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4562236b HW |
1 | /* |
2 | * Copyright 2015 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * Authors: AMD | |
23 | * | |
24 | */ | |
25 | ||
0cf5eb76 DF |
26 | /* The caprices of the preprocessor require that this be declared right here */ |
27 | #define CREATE_TRACE_POINTS | |
28 | ||
4562236b HW |
29 | #include "dm_services_types.h" |
30 | #include "dc.h" | |
1dc90497 | 31 | #include "dc/inc/core_types.h" |
a7669aff | 32 | #include "dal_asic_id.h" |
cdca3f21 | 33 | #include "dmub/dmub_srv.h" |
743b9786 NK |
34 | #include "dc/inc/hw/dmcu.h" |
35 | #include "dc/inc/hw/abm.h" | |
9a71c7d3 | 36 | #include "dc/dc_dmub_srv.h" |
9d83722d | 37 | #include "amdgpu_dm_trace.h" |
4562236b HW |
38 | |
39 | #include "vid.h" | |
40 | #include "amdgpu.h" | |
a49dcb88 | 41 | #include "amdgpu_display.h" |
a94d5569 | 42 | #include "amdgpu_ucode.h" |
4562236b HW |
43 | #include "atom.h" |
44 | #include "amdgpu_dm.h" | |
52704fca BL |
45 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
46 | #include "amdgpu_dm_hdcp.h" | |
53e108aa | 47 | #include <drm/drm_hdcp.h> |
52704fca | 48 | #endif |
e7b07cee | 49 | #include "amdgpu_pm.h" |
4562236b HW |
50 | |
51 | #include "amd_shared.h" | |
52 | #include "amdgpu_dm_irq.h" | |
53 | #include "dm_helpers.h" | |
e7b07cee | 54 | #include "amdgpu_dm_mst_types.h" |
dc38fd9d DF |
55 | #if defined(CONFIG_DEBUG_FS) |
56 | #include "amdgpu_dm_debugfs.h" | |
57 | #endif | |
4562236b HW |
58 | |
59 | #include "ivsrcid/ivsrcid_vislands30.h" | |
60 | ||
61 | #include <linux/module.h> | |
62 | #include <linux/moduleparam.h> | |
63 | #include <linux/version.h> | |
e7b07cee | 64 | #include <linux/types.h> |
97028037 | 65 | #include <linux/pm_runtime.h> |
09d21852 | 66 | #include <linux/pci.h> |
a94d5569 | 67 | #include <linux/firmware.h> |
6ce8f316 | 68 | #include <linux/component.h> |
4562236b HW |
69 | |
70 | #include <drm/drm_atomic.h> | |
674e78ac | 71 | #include <drm/drm_atomic_uapi.h> |
4562236b HW |
72 | #include <drm/drm_atomic_helper.h> |
73 | #include <drm/drm_dp_mst_helper.h> | |
e7b07cee | 74 | #include <drm/drm_fb_helper.h> |
09d21852 | 75 | #include <drm/drm_fourcc.h> |
e7b07cee | 76 | #include <drm/drm_edid.h> |
09d21852 | 77 | #include <drm/drm_vblank.h> |
6ce8f316 | 78 | #include <drm/drm_audio_component.h> |
0c8620d6 | 79 | #include <drm/drm_hdcp.h> |
4562236b | 80 | |
b86a1aa3 | 81 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
5527cd06 | 82 | #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h" |
ff5ef992 | 83 | |
ad941f7a FX |
84 | #include "dcn/dcn_1_0_offset.h" |
85 | #include "dcn/dcn_1_0_sh_mask.h" | |
407e7517 HZ |
86 | #include "soc15_hw_ip.h" |
87 | #include "vega10_ip_offset.h" | |
ff5ef992 AD |
88 | |
89 | #include "soc15_common.h" | |
90 | #endif | |
91 | ||
e7b07cee | 92 | #include "modules/inc/mod_freesync.h" |
bbf854dc | 93 | #include "modules/power/power_helpers.h" |
ecd0136b | 94 | #include "modules/inc/mod_info_packet.h" |
e7b07cee | 95 | |
743b9786 NK |
96 | #define FIRMWARE_RENOIR_DMUB "amdgpu/renoir_dmcub.bin" |
97 | MODULE_FIRMWARE(FIRMWARE_RENOIR_DMUB); | |
79037324 BL |
98 | #define FIRMWARE_SIENNA_CICHLID_DMUB "amdgpu/sienna_cichlid_dmcub.bin" |
99 | MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID_DMUB); | |
5ce868fc BL |
100 | #define FIRMWARE_NAVY_FLOUNDER_DMUB "amdgpu/navy_flounder_dmcub.bin" |
101 | MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER_DMUB); | |
71c0fd92 RL |
102 | #define FIRMWARE_GREEN_SARDINE_DMUB "amdgpu/green_sardine_dmcub.bin" |
103 | MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE_DMUB); | |
469989ca RL |
104 | #define FIRMWARE_VANGOGH_DMUB "amdgpu/vangogh_dmcub.bin" |
105 | MODULE_FIRMWARE(FIRMWARE_VANGOGH_DMUB); | |
2a411205 BL |
106 | #define FIRMWARE_DIMGREY_CAVEFISH_DMUB "amdgpu/dimgrey_cavefish_dmcub.bin" |
107 | MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH_DMUB); | |
2200eb9e | 108 | |
a94d5569 DF |
109 | #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" |
110 | MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); | |
e7b07cee | 111 | |
5ea23931 RL |
112 | #define FIRMWARE_NAVI12_DMCU "amdgpu/navi12_dmcu.bin" |
113 | MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU); | |
114 | ||
8c7aea40 NK |
115 | /* Number of bytes in PSP header for firmware. */ |
116 | #define PSP_HEADER_BYTES 0x100 | |
117 | ||
118 | /* Number of bytes in PSP footer for firmware. */ | |
119 | #define PSP_FOOTER_BYTES 0x100 | |
120 | ||
b8592b48 LL |
121 | /** |
122 | * DOC: overview | |
123 | * | |
124 | * The AMDgpu display manager, **amdgpu_dm** (or even simpler, | |
125 | * **dm**) sits between DRM and DC. It acts as a liason, converting DRM | |
126 | * requests into DC requests, and DC responses into DRM responses. | |
127 | * | |
128 | * The root control structure is &struct amdgpu_display_manager. | |
129 | */ | |
130 | ||
7578ecda AD |
131 | /* basic init/fini API */ |
132 | static int amdgpu_dm_init(struct amdgpu_device *adev); | |
133 | static void amdgpu_dm_fini(struct amdgpu_device *adev); | |
134 | ||
0f877894 OV |
135 | static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link) |
136 | { | |
137 | switch (link->dpcd_caps.dongle_type) { | |
138 | case DISPLAY_DONGLE_NONE: | |
139 | return DRM_MODE_SUBCONNECTOR_Native; | |
140 | case DISPLAY_DONGLE_DP_VGA_CONVERTER: | |
141 | return DRM_MODE_SUBCONNECTOR_VGA; | |
142 | case DISPLAY_DONGLE_DP_DVI_CONVERTER: | |
143 | case DISPLAY_DONGLE_DP_DVI_DONGLE: | |
144 | return DRM_MODE_SUBCONNECTOR_DVID; | |
145 | case DISPLAY_DONGLE_DP_HDMI_CONVERTER: | |
146 | case DISPLAY_DONGLE_DP_HDMI_DONGLE: | |
147 | return DRM_MODE_SUBCONNECTOR_HDMIA; | |
148 | case DISPLAY_DONGLE_DP_HDMI_MISMATCHED_DONGLE: | |
149 | default: | |
150 | return DRM_MODE_SUBCONNECTOR_Unknown; | |
151 | } | |
152 | } | |
153 | ||
154 | static void update_subconnector_property(struct amdgpu_dm_connector *aconnector) | |
155 | { | |
156 | struct dc_link *link = aconnector->dc_link; | |
157 | struct drm_connector *connector = &aconnector->base; | |
158 | enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
159 | ||
160 | if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) | |
161 | return; | |
162 | ||
163 | if (aconnector->dc_sink) | |
164 | subconnector = get_subconnector_type(link); | |
165 | ||
166 | drm_object_property_set_value(&connector->base, | |
167 | connector->dev->mode_config.dp_subconnector_property, | |
168 | subconnector); | |
169 | } | |
170 | ||
1f6010a9 DF |
171 | /* |
172 | * initializes drm_device display related structures, based on the information | |
7578ecda AD |
173 | * provided by DAL. The drm strcutures are: drm_crtc, drm_connector, |
174 | * drm_encoder, drm_mode_config | |
175 | * | |
176 | * Returns 0 on success | |
177 | */ | |
178 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev); | |
179 | /* removes and deallocates the drm structures, created by the above function */ | |
180 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm); | |
181 | ||
7578ecda | 182 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, |
f180b4bc | 183 | struct drm_plane *plane, |
cc1fec57 NK |
184 | unsigned long possible_crtcs, |
185 | const struct dc_plane_cap *plane_cap); | |
7578ecda AD |
186 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
187 | struct drm_plane *plane, | |
188 | uint32_t link_index); | |
189 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, | |
190 | struct amdgpu_dm_connector *amdgpu_dm_connector, | |
191 | uint32_t link_index, | |
192 | struct amdgpu_encoder *amdgpu_encoder); | |
193 | static int amdgpu_dm_encoder_init(struct drm_device *dev, | |
194 | struct amdgpu_encoder *aencoder, | |
195 | uint32_t link_index); | |
196 | ||
197 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector); | |
198 | ||
7578ecda AD |
199 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state); |
200 | ||
201 | static int amdgpu_dm_atomic_check(struct drm_device *dev, | |
202 | struct drm_atomic_state *state); | |
203 | ||
674e78ac NK |
204 | static void handle_cursor_update(struct drm_plane *plane, |
205 | struct drm_plane_state *old_plane_state); | |
7578ecda | 206 | |
8c322309 RL |
207 | static void amdgpu_dm_set_psr_caps(struct dc_link *link); |
208 | static bool amdgpu_dm_psr_enable(struct dc_stream_state *stream); | |
209 | static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream); | |
210 | static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream); | |
6ee90e88 | 211 | static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm); |
8c322309 | 212 | |
dfbbfe3c BN |
213 | static const struct drm_format_info * |
214 | amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd); | |
215 | ||
4562236b HW |
216 | /* |
217 | * dm_vblank_get_counter | |
218 | * | |
219 | * @brief | |
220 | * Get counter for number of vertical blanks | |
221 | * | |
222 | * @param | |
223 | * struct amdgpu_device *adev - [in] desired amdgpu device | |
224 | * int disp_idx - [in] which CRTC to get the counter from | |
225 | * | |
226 | * @return | |
227 | * Counter for vertical blanks | |
228 | */ | |
229 | static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
230 | { | |
231 | if (crtc >= adev->mode_info.num_crtc) | |
232 | return 0; | |
233 | else { | |
234 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
235 | ||
585d450c | 236 | if (acrtc->dm_irq_params.stream == NULL) { |
0971c40e HW |
237 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
238 | crtc); | |
4562236b HW |
239 | return 0; |
240 | } | |
241 | ||
585d450c | 242 | return dc_stream_get_vblank_counter(acrtc->dm_irq_params.stream); |
4562236b HW |
243 | } |
244 | } | |
245 | ||
246 | static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
3ee6b26b | 247 | u32 *vbl, u32 *position) |
4562236b | 248 | { |
81c50963 ST |
249 | uint32_t v_blank_start, v_blank_end, h_position, v_position; |
250 | ||
4562236b HW |
251 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) |
252 | return -EINVAL; | |
253 | else { | |
254 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
255 | ||
585d450c | 256 | if (acrtc->dm_irq_params.stream == NULL) { |
0971c40e HW |
257 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
258 | crtc); | |
4562236b HW |
259 | return 0; |
260 | } | |
261 | ||
81c50963 ST |
262 | /* |
263 | * TODO rework base driver to use values directly. | |
264 | * for now parse it back into reg-format | |
265 | */ | |
585d450c | 266 | dc_stream_get_scanoutpos(acrtc->dm_irq_params.stream, |
81c50963 ST |
267 | &v_blank_start, |
268 | &v_blank_end, | |
269 | &h_position, | |
270 | &v_position); | |
271 | ||
e806208d AG |
272 | *position = v_position | (h_position << 16); |
273 | *vbl = v_blank_start | (v_blank_end << 16); | |
4562236b HW |
274 | } |
275 | ||
276 | return 0; | |
277 | } | |
278 | ||
279 | static bool dm_is_idle(void *handle) | |
280 | { | |
281 | /* XXX todo */ | |
282 | return true; | |
283 | } | |
284 | ||
285 | static int dm_wait_for_idle(void *handle) | |
286 | { | |
287 | /* XXX todo */ | |
288 | return 0; | |
289 | } | |
290 | ||
291 | static bool dm_check_soft_reset(void *handle) | |
292 | { | |
293 | return false; | |
294 | } | |
295 | ||
296 | static int dm_soft_reset(void *handle) | |
297 | { | |
298 | /* XXX todo */ | |
299 | return 0; | |
300 | } | |
301 | ||
3ee6b26b AD |
302 | static struct amdgpu_crtc * |
303 | get_crtc_by_otg_inst(struct amdgpu_device *adev, | |
304 | int otg_inst) | |
4562236b | 305 | { |
4a580877 | 306 | struct drm_device *dev = adev_to_drm(adev); |
4562236b HW |
307 | struct drm_crtc *crtc; |
308 | struct amdgpu_crtc *amdgpu_crtc; | |
309 | ||
4562236b HW |
310 | if (otg_inst == -1) { |
311 | WARN_ON(1); | |
312 | return adev->mode_info.crtcs[0]; | |
313 | } | |
314 | ||
315 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
316 | amdgpu_crtc = to_amdgpu_crtc(crtc); | |
317 | ||
318 | if (amdgpu_crtc->otg_inst == otg_inst) | |
319 | return amdgpu_crtc; | |
320 | } | |
321 | ||
322 | return NULL; | |
323 | } | |
324 | ||
585d450c AP |
325 | static inline bool amdgpu_dm_vrr_active_irq(struct amdgpu_crtc *acrtc) |
326 | { | |
327 | return acrtc->dm_irq_params.freesync_config.state == | |
328 | VRR_STATE_ACTIVE_VARIABLE || | |
329 | acrtc->dm_irq_params.freesync_config.state == | |
330 | VRR_STATE_ACTIVE_FIXED; | |
331 | } | |
332 | ||
66b0c973 MK |
333 | static inline bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state) |
334 | { | |
335 | return dm_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE || | |
336 | dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; | |
337 | } | |
338 | ||
b8e8c934 HW |
339 | /** |
340 | * dm_pflip_high_irq() - Handle pageflip interrupt | |
341 | * @interrupt_params: ignored | |
342 | * | |
343 | * Handles the pageflip interrupt by notifying all interested parties | |
344 | * that the pageflip has been completed. | |
345 | */ | |
4562236b HW |
346 | static void dm_pflip_high_irq(void *interrupt_params) |
347 | { | |
4562236b HW |
348 | struct amdgpu_crtc *amdgpu_crtc; |
349 | struct common_irq_params *irq_params = interrupt_params; | |
350 | struct amdgpu_device *adev = irq_params->adev; | |
351 | unsigned long flags; | |
71bbe51a | 352 | struct drm_pending_vblank_event *e; |
71bbe51a MK |
353 | uint32_t vpos, hpos, v_blank_start, v_blank_end; |
354 | bool vrr_active; | |
4562236b HW |
355 | |
356 | amdgpu_crtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_PFLIP); | |
357 | ||
358 | /* IRQ could occur when in initial stage */ | |
1f6010a9 | 359 | /* TODO work and BO cleanup */ |
4562236b HW |
360 | if (amdgpu_crtc == NULL) { |
361 | DRM_DEBUG_DRIVER("CRTC is null, returning.\n"); | |
362 | return; | |
363 | } | |
364 | ||
4a580877 | 365 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
4562236b HW |
366 | |
367 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
368 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", | |
369 | amdgpu_crtc->pflip_status, | |
370 | AMDGPU_FLIP_SUBMITTED, | |
371 | amdgpu_crtc->crtc_id, | |
372 | amdgpu_crtc); | |
4a580877 | 373 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
4562236b HW |
374 | return; |
375 | } | |
376 | ||
71bbe51a MK |
377 | /* page flip completed. */ |
378 | e = amdgpu_crtc->event; | |
379 | amdgpu_crtc->event = NULL; | |
4562236b | 380 | |
71bbe51a MK |
381 | if (!e) |
382 | WARN_ON(1); | |
1159898a | 383 | |
585d450c | 384 | vrr_active = amdgpu_dm_vrr_active_irq(amdgpu_crtc); |
71bbe51a MK |
385 | |
386 | /* Fixed refresh rate, or VRR scanout position outside front-porch? */ | |
387 | if (!vrr_active || | |
585d450c | 388 | !dc_stream_get_scanoutpos(amdgpu_crtc->dm_irq_params.stream, &v_blank_start, |
71bbe51a MK |
389 | &v_blank_end, &hpos, &vpos) || |
390 | (vpos < v_blank_start)) { | |
391 | /* Update to correct count and vblank timestamp if racing with | |
392 | * vblank irq. This also updates to the correct vblank timestamp | |
393 | * even in VRR mode, as scanout is past the front-porch atm. | |
394 | */ | |
395 | drm_crtc_accurate_vblank_count(&amdgpu_crtc->base); | |
1159898a | 396 | |
71bbe51a MK |
397 | /* Wake up userspace by sending the pageflip event with proper |
398 | * count and timestamp of vblank of flip completion. | |
399 | */ | |
400 | if (e) { | |
401 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, e); | |
402 | ||
403 | /* Event sent, so done with vblank for this flip */ | |
404 | drm_crtc_vblank_put(&amdgpu_crtc->base); | |
405 | } | |
406 | } else if (e) { | |
407 | /* VRR active and inside front-porch: vblank count and | |
408 | * timestamp for pageflip event will only be up to date after | |
409 | * drm_crtc_handle_vblank() has been executed from late vblank | |
410 | * irq handler after start of back-porch (vline 0). We queue the | |
411 | * pageflip event for send-out by drm_crtc_handle_vblank() with | |
412 | * updated timestamp and count, once it runs after us. | |
413 | * | |
414 | * We need to open-code this instead of using the helper | |
415 | * drm_crtc_arm_vblank_event(), as that helper would | |
416 | * call drm_crtc_accurate_vblank_count(), which we must | |
417 | * not call in VRR mode while we are in front-porch! | |
418 | */ | |
419 | ||
420 | /* sequence will be replaced by real count during send-out. */ | |
421 | e->sequence = drm_crtc_vblank_count(&amdgpu_crtc->base); | |
422 | e->pipe = amdgpu_crtc->crtc_id; | |
423 | ||
4a580877 | 424 | list_add_tail(&e->base.link, &adev_to_drm(adev)->vblank_event_list); |
71bbe51a MK |
425 | e = NULL; |
426 | } | |
4562236b | 427 | |
fdd1fe57 MK |
428 | /* Keep track of vblank of this flip for flip throttling. We use the |
429 | * cooked hw counter, as that one incremented at start of this vblank | |
430 | * of pageflip completion, so last_flip_vblank is the forbidden count | |
431 | * for queueing new pageflips if vsync + VRR is enabled. | |
432 | */ | |
5d1c59c4 | 433 | amdgpu_crtc->dm_irq_params.last_flip_vblank = |
e3eff4b5 | 434 | amdgpu_get_vblank_counter_kms(&amdgpu_crtc->base); |
fdd1fe57 | 435 | |
54f5499a | 436 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; |
4a580877 | 437 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
4562236b | 438 | |
71bbe51a MK |
439 | DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n", |
440 | amdgpu_crtc->crtc_id, amdgpu_crtc, | |
441 | vrr_active, (int) !e); | |
4562236b HW |
442 | } |
443 | ||
d2574c33 MK |
444 | static void dm_vupdate_high_irq(void *interrupt_params) |
445 | { | |
446 | struct common_irq_params *irq_params = interrupt_params; | |
447 | struct amdgpu_device *adev = irq_params->adev; | |
448 | struct amdgpu_crtc *acrtc; | |
09aef2c4 | 449 | unsigned long flags; |
585d450c | 450 | int vrr_active; |
d2574c33 MK |
451 | |
452 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VUPDATE); | |
453 | ||
454 | if (acrtc) { | |
585d450c | 455 | vrr_active = amdgpu_dm_vrr_active_irq(acrtc); |
d2574c33 | 456 | |
7f2be468 LP |
457 | DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d\n", |
458 | acrtc->crtc_id, | |
585d450c | 459 | vrr_active); |
d2574c33 MK |
460 | |
461 | /* Core vblank handling is done here after end of front-porch in | |
462 | * vrr mode, as vblank timestamping will give valid results | |
463 | * while now done after front-porch. This will also deliver | |
464 | * page-flip completion events that have been queued to us | |
465 | * if a pageflip happened inside front-porch. | |
466 | */ | |
585d450c | 467 | if (vrr_active) { |
d2574c33 | 468 | drm_crtc_handle_vblank(&acrtc->base); |
09aef2c4 MK |
469 | |
470 | /* BTR processing for pre-DCE12 ASICs */ | |
585d450c | 471 | if (acrtc->dm_irq_params.stream && |
09aef2c4 | 472 | adev->family < AMDGPU_FAMILY_AI) { |
4a580877 | 473 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
09aef2c4 MK |
474 | mod_freesync_handle_v_update( |
475 | adev->dm.freesync_module, | |
585d450c AP |
476 | acrtc->dm_irq_params.stream, |
477 | &acrtc->dm_irq_params.vrr_params); | |
09aef2c4 MK |
478 | |
479 | dc_stream_adjust_vmin_vmax( | |
480 | adev->dm.dc, | |
585d450c AP |
481 | acrtc->dm_irq_params.stream, |
482 | &acrtc->dm_irq_params.vrr_params.adjust); | |
4a580877 | 483 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
09aef2c4 MK |
484 | } |
485 | } | |
d2574c33 MK |
486 | } |
487 | } | |
488 | ||
b8e8c934 HW |
489 | /** |
490 | * dm_crtc_high_irq() - Handles CRTC interrupt | |
2346ef47 | 491 | * @interrupt_params: used for determining the CRTC instance |
b8e8c934 HW |
492 | * |
493 | * Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK | |
494 | * event handler. | |
495 | */ | |
4562236b HW |
496 | static void dm_crtc_high_irq(void *interrupt_params) |
497 | { | |
498 | struct common_irq_params *irq_params = interrupt_params; | |
499 | struct amdgpu_device *adev = irq_params->adev; | |
4562236b | 500 | struct amdgpu_crtc *acrtc; |
09aef2c4 | 501 | unsigned long flags; |
585d450c | 502 | int vrr_active; |
4562236b | 503 | |
b57de80a | 504 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); |
16f17eda LL |
505 | if (!acrtc) |
506 | return; | |
507 | ||
585d450c | 508 | vrr_active = amdgpu_dm_vrr_active_irq(acrtc); |
16f17eda | 509 | |
2b5aed9a | 510 | DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id, |
585d450c | 511 | vrr_active, acrtc->dm_irq_params.active_planes); |
16f17eda | 512 | |
2346ef47 NK |
513 | /** |
514 | * Core vblank handling at start of front-porch is only possible | |
515 | * in non-vrr mode, as only there vblank timestamping will give | |
516 | * valid results while done in front-porch. Otherwise defer it | |
517 | * to dm_vupdate_high_irq after end of front-porch. | |
518 | */ | |
585d450c | 519 | if (!vrr_active) |
2346ef47 NK |
520 | drm_crtc_handle_vblank(&acrtc->base); |
521 | ||
522 | /** | |
523 | * Following stuff must happen at start of vblank, for crc | |
524 | * computation and below-the-range btr support in vrr mode. | |
525 | */ | |
16f17eda | 526 | amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); |
2346ef47 NK |
527 | |
528 | /* BTR updates need to happen before VUPDATE on Vega and above. */ | |
529 | if (adev->family < AMDGPU_FAMILY_AI) | |
530 | return; | |
16f17eda | 531 | |
4a580877 | 532 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
16f17eda | 533 | |
585d450c AP |
534 | if (acrtc->dm_irq_params.stream && |
535 | acrtc->dm_irq_params.vrr_params.supported && | |
536 | acrtc->dm_irq_params.freesync_config.state == | |
537 | VRR_STATE_ACTIVE_VARIABLE) { | |
2346ef47 | 538 | mod_freesync_handle_v_update(adev->dm.freesync_module, |
585d450c AP |
539 | acrtc->dm_irq_params.stream, |
540 | &acrtc->dm_irq_params.vrr_params); | |
16f17eda | 541 | |
585d450c AP |
542 | dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc->dm_irq_params.stream, |
543 | &acrtc->dm_irq_params.vrr_params.adjust); | |
16f17eda LL |
544 | } |
545 | ||
2b5aed9a MK |
546 | /* |
547 | * If there aren't any active_planes then DCH HUBP may be clock-gated. | |
548 | * In that case, pageflip completion interrupts won't fire and pageflip | |
549 | * completion events won't get delivered. Prevent this by sending | |
550 | * pending pageflip events from here if a flip is still pending. | |
551 | * | |
552 | * If any planes are enabled, use dm_pflip_high_irq() instead, to | |
553 | * avoid race conditions between flip programming and completion, | |
554 | * which could cause too early flip completion events. | |
555 | */ | |
2346ef47 NK |
556 | if (adev->family >= AMDGPU_FAMILY_RV && |
557 | acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED && | |
585d450c | 558 | acrtc->dm_irq_params.active_planes == 0) { |
16f17eda LL |
559 | if (acrtc->event) { |
560 | drm_crtc_send_vblank_event(&acrtc->base, acrtc->event); | |
561 | acrtc->event = NULL; | |
562 | drm_crtc_vblank_put(&acrtc->base); | |
563 | } | |
564 | acrtc->pflip_status = AMDGPU_FLIP_NONE; | |
565 | } | |
566 | ||
4a580877 | 567 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
16f17eda LL |
568 | } |
569 | ||
4562236b HW |
570 | static int dm_set_clockgating_state(void *handle, |
571 | enum amd_clockgating_state state) | |
572 | { | |
573 | return 0; | |
574 | } | |
575 | ||
576 | static int dm_set_powergating_state(void *handle, | |
577 | enum amd_powergating_state state) | |
578 | { | |
579 | return 0; | |
580 | } | |
581 | ||
582 | /* Prototypes of private functions */ | |
583 | static int dm_early_init(void* handle); | |
584 | ||
a32e24b4 | 585 | /* Allocate memory for FBC compressed data */ |
3e332d3a | 586 | static void amdgpu_dm_fbc_init(struct drm_connector *connector) |
a32e24b4 | 587 | { |
3e332d3a | 588 | struct drm_device *dev = connector->dev; |
1348969a | 589 | struct amdgpu_device *adev = drm_to_adev(dev); |
4d154b85 | 590 | struct dm_compressor_info *compressor = &adev->dm.compressor; |
3e332d3a RL |
591 | struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector); |
592 | struct drm_display_mode *mode; | |
42e67c3b RL |
593 | unsigned long max_size = 0; |
594 | ||
595 | if (adev->dm.dc->fbc_compressor == NULL) | |
596 | return; | |
a32e24b4 | 597 | |
3e332d3a | 598 | if (aconn->dc_link->connector_signal != SIGNAL_TYPE_EDP) |
42e67c3b RL |
599 | return; |
600 | ||
3e332d3a RL |
601 | if (compressor->bo_ptr) |
602 | return; | |
42e67c3b | 603 | |
42e67c3b | 604 | |
3e332d3a RL |
605 | list_for_each_entry(mode, &connector->modes, head) { |
606 | if (max_size < mode->htotal * mode->vtotal) | |
607 | max_size = mode->htotal * mode->vtotal; | |
42e67c3b RL |
608 | } |
609 | ||
610 | if (max_size) { | |
611 | int r = amdgpu_bo_create_kernel(adev, max_size * 4, PAGE_SIZE, | |
0e5916ff | 612 | AMDGPU_GEM_DOMAIN_GTT, &compressor->bo_ptr, |
42e67c3b | 613 | &compressor->gpu_addr, &compressor->cpu_addr); |
a32e24b4 RL |
614 | |
615 | if (r) | |
42e67c3b RL |
616 | DRM_ERROR("DM: Failed to initialize FBC\n"); |
617 | else { | |
618 | adev->dm.dc->ctx->fbc_gpu_addr = compressor->gpu_addr; | |
619 | DRM_INFO("DM: FBC alloc %lu\n", max_size*4); | |
620 | } | |
621 | ||
a32e24b4 RL |
622 | } |
623 | ||
624 | } | |
a32e24b4 | 625 | |
6ce8f316 NK |
626 | static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port, |
627 | int pipe, bool *enabled, | |
628 | unsigned char *buf, int max_bytes) | |
629 | { | |
630 | struct drm_device *dev = dev_get_drvdata(kdev); | |
1348969a | 631 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
632 | struct drm_connector *connector; |
633 | struct drm_connector_list_iter conn_iter; | |
634 | struct amdgpu_dm_connector *aconnector; | |
635 | int ret = 0; | |
636 | ||
637 | *enabled = false; | |
638 | ||
639 | mutex_lock(&adev->dm.audio_lock); | |
640 | ||
641 | drm_connector_list_iter_begin(dev, &conn_iter); | |
642 | drm_for_each_connector_iter(connector, &conn_iter) { | |
643 | aconnector = to_amdgpu_dm_connector(connector); | |
644 | if (aconnector->audio_inst != port) | |
645 | continue; | |
646 | ||
647 | *enabled = true; | |
648 | ret = drm_eld_size(connector->eld); | |
649 | memcpy(buf, connector->eld, min(max_bytes, ret)); | |
650 | ||
651 | break; | |
652 | } | |
653 | drm_connector_list_iter_end(&conn_iter); | |
654 | ||
655 | mutex_unlock(&adev->dm.audio_lock); | |
656 | ||
657 | DRM_DEBUG_KMS("Get ELD : idx=%d ret=%d en=%d\n", port, ret, *enabled); | |
658 | ||
659 | return ret; | |
660 | } | |
661 | ||
662 | static const struct drm_audio_component_ops amdgpu_dm_audio_component_ops = { | |
663 | .get_eld = amdgpu_dm_audio_component_get_eld, | |
664 | }; | |
665 | ||
666 | static int amdgpu_dm_audio_component_bind(struct device *kdev, | |
667 | struct device *hda_kdev, void *data) | |
668 | { | |
669 | struct drm_device *dev = dev_get_drvdata(kdev); | |
1348969a | 670 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
671 | struct drm_audio_component *acomp = data; |
672 | ||
673 | acomp->ops = &amdgpu_dm_audio_component_ops; | |
674 | acomp->dev = kdev; | |
675 | adev->dm.audio_component = acomp; | |
676 | ||
677 | return 0; | |
678 | } | |
679 | ||
680 | static void amdgpu_dm_audio_component_unbind(struct device *kdev, | |
681 | struct device *hda_kdev, void *data) | |
682 | { | |
683 | struct drm_device *dev = dev_get_drvdata(kdev); | |
1348969a | 684 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
685 | struct drm_audio_component *acomp = data; |
686 | ||
687 | acomp->ops = NULL; | |
688 | acomp->dev = NULL; | |
689 | adev->dm.audio_component = NULL; | |
690 | } | |
691 | ||
692 | static const struct component_ops amdgpu_dm_audio_component_bind_ops = { | |
693 | .bind = amdgpu_dm_audio_component_bind, | |
694 | .unbind = amdgpu_dm_audio_component_unbind, | |
695 | }; | |
696 | ||
697 | static int amdgpu_dm_audio_init(struct amdgpu_device *adev) | |
698 | { | |
699 | int i, ret; | |
700 | ||
701 | if (!amdgpu_audio) | |
702 | return 0; | |
703 | ||
704 | adev->mode_info.audio.enabled = true; | |
705 | ||
706 | adev->mode_info.audio.num_pins = adev->dm.dc->res_pool->audio_count; | |
707 | ||
708 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
709 | adev->mode_info.audio.pin[i].channels = -1; | |
710 | adev->mode_info.audio.pin[i].rate = -1; | |
711 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
712 | adev->mode_info.audio.pin[i].status_bits = 0; | |
713 | adev->mode_info.audio.pin[i].category_code = 0; | |
714 | adev->mode_info.audio.pin[i].connected = false; | |
715 | adev->mode_info.audio.pin[i].id = | |
716 | adev->dm.dc->res_pool->audios[i]->inst; | |
717 | adev->mode_info.audio.pin[i].offset = 0; | |
718 | } | |
719 | ||
720 | ret = component_add(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
721 | if (ret < 0) | |
722 | return ret; | |
723 | ||
724 | adev->dm.audio_registered = true; | |
725 | ||
726 | return 0; | |
727 | } | |
728 | ||
729 | static void amdgpu_dm_audio_fini(struct amdgpu_device *adev) | |
730 | { | |
731 | if (!amdgpu_audio) | |
732 | return; | |
733 | ||
734 | if (!adev->mode_info.audio.enabled) | |
735 | return; | |
736 | ||
737 | if (adev->dm.audio_registered) { | |
738 | component_del(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
739 | adev->dm.audio_registered = false; | |
740 | } | |
741 | ||
742 | /* TODO: Disable audio? */ | |
743 | ||
744 | adev->mode_info.audio.enabled = false; | |
745 | } | |
746 | ||
dfd84d90 | 747 | static void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) |
6ce8f316 NK |
748 | { |
749 | struct drm_audio_component *acomp = adev->dm.audio_component; | |
750 | ||
751 | if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) { | |
752 | DRM_DEBUG_KMS("Notify ELD: %d\n", pin); | |
753 | ||
754 | acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, | |
755 | pin, -1); | |
756 | } | |
757 | } | |
758 | ||
743b9786 NK |
759 | static int dm_dmub_hw_init(struct amdgpu_device *adev) |
760 | { | |
743b9786 NK |
761 | const struct dmcub_firmware_header_v1_0 *hdr; |
762 | struct dmub_srv *dmub_srv = adev->dm.dmub_srv; | |
8c7aea40 | 763 | struct dmub_srv_fb_info *fb_info = adev->dm.dmub_fb_info; |
743b9786 NK |
764 | const struct firmware *dmub_fw = adev->dm.dmub_fw; |
765 | struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; | |
766 | struct abm *abm = adev->dm.dc->res_pool->abm; | |
743b9786 NK |
767 | struct dmub_srv_hw_params hw_params; |
768 | enum dmub_status status; | |
769 | const unsigned char *fw_inst_const, *fw_bss_data; | |
8c7aea40 | 770 | uint32_t i, fw_inst_const_size, fw_bss_data_size; |
743b9786 NK |
771 | bool has_hw_support; |
772 | ||
773 | if (!dmub_srv) | |
774 | /* DMUB isn't supported on the ASIC. */ | |
775 | return 0; | |
776 | ||
8c7aea40 NK |
777 | if (!fb_info) { |
778 | DRM_ERROR("No framebuffer info for DMUB service.\n"); | |
779 | return -EINVAL; | |
780 | } | |
781 | ||
743b9786 NK |
782 | if (!dmub_fw) { |
783 | /* Firmware required for DMUB support. */ | |
784 | DRM_ERROR("No firmware provided for DMUB.\n"); | |
785 | return -EINVAL; | |
786 | } | |
787 | ||
788 | status = dmub_srv_has_hw_support(dmub_srv, &has_hw_support); | |
789 | if (status != DMUB_STATUS_OK) { | |
790 | DRM_ERROR("Error checking HW support for DMUB: %d\n", status); | |
791 | return -EINVAL; | |
792 | } | |
793 | ||
794 | if (!has_hw_support) { | |
795 | DRM_INFO("DMUB unsupported on ASIC\n"); | |
796 | return 0; | |
797 | } | |
798 | ||
799 | hdr = (const struct dmcub_firmware_header_v1_0 *)dmub_fw->data; | |
800 | ||
743b9786 NK |
801 | fw_inst_const = dmub_fw->data + |
802 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
8c7aea40 | 803 | PSP_HEADER_BYTES; |
743b9786 NK |
804 | |
805 | fw_bss_data = dmub_fw->data + | |
806 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
807 | le32_to_cpu(hdr->inst_const_bytes); | |
808 | ||
809 | /* Copy firmware and bios info into FB memory. */ | |
8c7aea40 NK |
810 | fw_inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - |
811 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
812 | ||
813 | fw_bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
814 | ||
ddde28a5 HW |
815 | /* if adev->firmware.load_type == AMDGPU_FW_LOAD_PSP, |
816 | * amdgpu_ucode_init_single_fw will load dmub firmware | |
817 | * fw_inst_const part to cw0; otherwise, the firmware back door load | |
818 | * will be done by dm_dmub_hw_init | |
819 | */ | |
820 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
821 | memcpy(fb_info->fb[DMUB_WINDOW_0_INST_CONST].cpu_addr, fw_inst_const, | |
822 | fw_inst_const_size); | |
823 | } | |
824 | ||
a576b345 NK |
825 | if (fw_bss_data_size) |
826 | memcpy(fb_info->fb[DMUB_WINDOW_2_BSS_DATA].cpu_addr, | |
827 | fw_bss_data, fw_bss_data_size); | |
ddde28a5 HW |
828 | |
829 | /* Copy firmware bios info into FB memory. */ | |
8c7aea40 NK |
830 | memcpy(fb_info->fb[DMUB_WINDOW_3_VBIOS].cpu_addr, adev->bios, |
831 | adev->bios_size); | |
832 | ||
833 | /* Reset regions that need to be reset. */ | |
834 | memset(fb_info->fb[DMUB_WINDOW_4_MAILBOX].cpu_addr, 0, | |
835 | fb_info->fb[DMUB_WINDOW_4_MAILBOX].size); | |
836 | ||
837 | memset(fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].cpu_addr, 0, | |
838 | fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].size); | |
839 | ||
840 | memset(fb_info->fb[DMUB_WINDOW_6_FW_STATE].cpu_addr, 0, | |
841 | fb_info->fb[DMUB_WINDOW_6_FW_STATE].size); | |
743b9786 NK |
842 | |
843 | /* Initialize hardware. */ | |
844 | memset(&hw_params, 0, sizeof(hw_params)); | |
845 | hw_params.fb_base = adev->gmc.fb_start; | |
846 | hw_params.fb_offset = adev->gmc.aper_base; | |
847 | ||
31a7f4bb HW |
848 | /* backdoor load firmware and trigger dmub running */ |
849 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) | |
850 | hw_params.load_inst_const = true; | |
851 | ||
743b9786 NK |
852 | if (dmcu) |
853 | hw_params.psp_version = dmcu->psp_version; | |
854 | ||
8c7aea40 NK |
855 | for (i = 0; i < fb_info->num_fb; ++i) |
856 | hw_params.fb[i] = &fb_info->fb[i]; | |
743b9786 NK |
857 | |
858 | status = dmub_srv_hw_init(dmub_srv, &hw_params); | |
859 | if (status != DMUB_STATUS_OK) { | |
860 | DRM_ERROR("Error initializing DMUB HW: %d\n", status); | |
861 | return -EINVAL; | |
862 | } | |
863 | ||
864 | /* Wait for firmware load to finish. */ | |
865 | status = dmub_srv_wait_for_auto_load(dmub_srv, 100000); | |
866 | if (status != DMUB_STATUS_OK) | |
867 | DRM_WARN("Wait for DMUB auto-load failed: %d\n", status); | |
868 | ||
869 | /* Init DMCU and ABM if available. */ | |
870 | if (dmcu && abm) { | |
871 | dmcu->funcs->dmcu_init(dmcu); | |
872 | abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); | |
873 | } | |
874 | ||
9a71c7d3 NK |
875 | adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv); |
876 | if (!adev->dm.dc->ctx->dmub_srv) { | |
877 | DRM_ERROR("Couldn't allocate DC DMUB server!\n"); | |
878 | return -ENOMEM; | |
879 | } | |
880 | ||
743b9786 NK |
881 | DRM_INFO("DMUB hardware initialized: version=0x%08X\n", |
882 | adev->dm.dmcub_fw_version); | |
883 | ||
884 | return 0; | |
885 | } | |
886 | ||
e6cd859d | 887 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
c0fb85ae | 888 | static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_addr_space_config *pa_config) |
c44a22b3 | 889 | { |
c0fb85ae YZ |
890 | uint64_t pt_base; |
891 | uint32_t logical_addr_low; | |
892 | uint32_t logical_addr_high; | |
893 | uint32_t agp_base, agp_bot, agp_top; | |
894 | PHYSICAL_ADDRESS_LOC page_table_start, page_table_end, page_table_base; | |
c44a22b3 | 895 | |
c0fb85ae YZ |
896 | logical_addr_low = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18; |
897 | pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); | |
c44a22b3 | 898 | |
c0fb85ae YZ |
899 | if (adev->apu_flags & AMD_APU_IS_RAVEN2) |
900 | /* | |
901 | * Raven2 has a HW issue that it is unable to use the vram which | |
902 | * is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. So here is the | |
903 | * workaround that increase system aperture high address (add 1) | |
904 | * to get rid of the VM fault and hardware hang. | |
905 | */ | |
906 | logical_addr_high = max((adev->gmc.fb_end >> 18) + 0x1, adev->gmc.agp_end >> 18); | |
907 | else | |
908 | logical_addr_high = max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18; | |
c44a22b3 | 909 | |
c0fb85ae YZ |
910 | agp_base = 0; |
911 | agp_bot = adev->gmc.agp_start >> 24; | |
912 | agp_top = adev->gmc.agp_end >> 24; | |
c44a22b3 | 913 | |
c44a22b3 | 914 | |
c0fb85ae YZ |
915 | page_table_start.high_part = (u32)(adev->gmc.gart_start >> 44) & 0xF; |
916 | page_table_start.low_part = (u32)(adev->gmc.gart_start >> 12); | |
917 | page_table_end.high_part = (u32)(adev->gmc.gart_end >> 44) & 0xF; | |
918 | page_table_end.low_part = (u32)(adev->gmc.gart_end >> 12); | |
919 | page_table_base.high_part = upper_32_bits(pt_base) & 0xF; | |
920 | page_table_base.low_part = lower_32_bits(pt_base); | |
c44a22b3 | 921 | |
c0fb85ae YZ |
922 | pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18; |
923 | pa_config->system_aperture.end_addr = (uint64_t)logical_addr_high << 18; | |
924 | ||
925 | pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24 ; | |
926 | pa_config->system_aperture.agp_bot = (uint64_t)agp_bot << 24; | |
927 | pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24; | |
928 | ||
929 | pa_config->system_aperture.fb_base = adev->gmc.fb_start; | |
930 | pa_config->system_aperture.fb_offset = adev->gmc.aper_base; | |
931 | pa_config->system_aperture.fb_top = adev->gmc.fb_end; | |
932 | ||
933 | pa_config->gart_config.page_table_start_addr = page_table_start.quad_part << 12; | |
934 | pa_config->gart_config.page_table_end_addr = page_table_end.quad_part << 12; | |
935 | pa_config->gart_config.page_table_base_addr = page_table_base.quad_part; | |
936 | ||
937 | pa_config->is_hvm_enabled = 0; | |
c44a22b3 | 938 | |
c44a22b3 | 939 | } |
e6cd859d | 940 | #endif |
c44a22b3 | 941 | |
c920888c WL |
942 | #ifdef CONFIG_DEBUG_FS |
943 | static int create_crtc_crc_properties(struct amdgpu_display_manager *dm) | |
944 | { | |
945 | dm->crc_win_x_start_property = | |
946 | drm_property_create_range(adev_to_drm(dm->adev), | |
947 | DRM_MODE_PROP_ATOMIC, | |
948 | "AMD_CRC_WIN_X_START", 0, U16_MAX); | |
949 | if (!dm->crc_win_x_start_property) | |
950 | return -ENOMEM; | |
951 | ||
952 | dm->crc_win_y_start_property = | |
953 | drm_property_create_range(adev_to_drm(dm->adev), | |
954 | DRM_MODE_PROP_ATOMIC, | |
955 | "AMD_CRC_WIN_Y_START", 0, U16_MAX); | |
956 | if (!dm->crc_win_y_start_property) | |
957 | return -ENOMEM; | |
958 | ||
959 | dm->crc_win_x_end_property = | |
960 | drm_property_create_range(adev_to_drm(dm->adev), | |
961 | DRM_MODE_PROP_ATOMIC, | |
962 | "AMD_CRC_WIN_X_END", 0, U16_MAX); | |
963 | if (!dm->crc_win_x_end_property) | |
964 | return -ENOMEM; | |
965 | ||
966 | dm->crc_win_y_end_property = | |
967 | drm_property_create_range(adev_to_drm(dm->adev), | |
968 | DRM_MODE_PROP_ATOMIC, | |
969 | "AMD_CRC_WIN_Y_END", 0, U16_MAX); | |
970 | if (!dm->crc_win_y_end_property) | |
971 | return -ENOMEM; | |
972 | ||
973 | return 0; | |
974 | } | |
975 | #endif | |
976 | ||
7578ecda | 977 | static int amdgpu_dm_init(struct amdgpu_device *adev) |
4562236b HW |
978 | { |
979 | struct dc_init_data init_data; | |
52704fca BL |
980 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
981 | struct dc_callback_init init_params; | |
982 | #endif | |
743b9786 | 983 | int r; |
52704fca | 984 | |
4a580877 | 985 | adev->dm.ddev = adev_to_drm(adev); |
4562236b HW |
986 | adev->dm.adev = adev; |
987 | ||
4562236b HW |
988 | /* Zero all the fields */ |
989 | memset(&init_data, 0, sizeof(init_data)); | |
52704fca BL |
990 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
991 | memset(&init_params, 0, sizeof(init_params)); | |
992 | #endif | |
4562236b | 993 | |
674e78ac | 994 | mutex_init(&adev->dm.dc_lock); |
6ce8f316 | 995 | mutex_init(&adev->dm.audio_lock); |
674e78ac | 996 | |
4562236b HW |
997 | if(amdgpu_dm_irq_init(adev)) { |
998 | DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); | |
999 | goto error; | |
1000 | } | |
1001 | ||
1002 | init_data.asic_id.chip_family = adev->family; | |
1003 | ||
2dc31ca1 | 1004 | init_data.asic_id.pci_revision_id = adev->pdev->revision; |
4562236b HW |
1005 | init_data.asic_id.hw_internal_rev = adev->external_rev_id; |
1006 | ||
770d13b1 | 1007 | init_data.asic_id.vram_width = adev->gmc.vram_width; |
4562236b HW |
1008 | /* TODO: initialize init_data.asic_id.vram_type here!!!! */ |
1009 | init_data.asic_id.atombios_base_address = | |
1010 | adev->mode_info.atom_context->bios; | |
1011 | ||
1012 | init_data.driver = adev; | |
1013 | ||
1014 | adev->dm.cgs_device = amdgpu_cgs_create_device(adev); | |
1015 | ||
1016 | if (!adev->dm.cgs_device) { | |
1017 | DRM_ERROR("amdgpu: failed to create cgs device.\n"); | |
1018 | goto error; | |
1019 | } | |
1020 | ||
1021 | init_data.cgs_device = adev->dm.cgs_device; | |
1022 | ||
4562236b HW |
1023 | init_data.dce_environment = DCE_ENV_PRODUCTION_DRV; |
1024 | ||
60fb100b AD |
1025 | switch (adev->asic_type) { |
1026 | case CHIP_CARRIZO: | |
1027 | case CHIP_STONEY: | |
1028 | case CHIP_RAVEN: | |
fe3db437 | 1029 | case CHIP_RENOIR: |
6e227308 | 1030 | init_data.flags.gpu_vm_support = true; |
71c0fd92 RL |
1031 | if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id)) |
1032 | init_data.flags.disable_dmcu = true; | |
60fb100b | 1033 | break; |
6df9218a CL |
1034 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
1035 | case CHIP_VANGOGH: | |
1036 | init_data.flags.gpu_vm_support = true; | |
1037 | break; | |
1038 | #endif | |
60fb100b AD |
1039 | default: |
1040 | break; | |
1041 | } | |
6e227308 | 1042 | |
04b94af4 AD |
1043 | if (amdgpu_dc_feature_mask & DC_FBC_MASK) |
1044 | init_data.flags.fbc_support = true; | |
1045 | ||
d99f38ae AD |
1046 | if (amdgpu_dc_feature_mask & DC_MULTI_MON_PP_MCLK_SWITCH_MASK) |
1047 | init_data.flags.multi_mon_pp_mclk_switch = true; | |
1048 | ||
eaf56410 LL |
1049 | if (amdgpu_dc_feature_mask & DC_DISABLE_FRACTIONAL_PWM_MASK) |
1050 | init_data.flags.disable_fractional_pwm = true; | |
1051 | ||
27eaa492 | 1052 | init_data.flags.power_down_display_on_boot = true; |
78ad75f8 | 1053 | |
48321c3d | 1054 | init_data.soc_bounding_box = adev->dm.soc_bounding_box; |
27eaa492 | 1055 | |
4562236b HW |
1056 | /* Display Core create. */ |
1057 | adev->dm.dc = dc_create(&init_data); | |
1058 | ||
423788c7 | 1059 | if (adev->dm.dc) { |
76121231 | 1060 | DRM_INFO("Display Core initialized with v%s!\n", DC_VER); |
423788c7 | 1061 | } else { |
76121231 | 1062 | DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); |
423788c7 ES |
1063 | goto error; |
1064 | } | |
4562236b | 1065 | |
8a791dab HW |
1066 | if (amdgpu_dc_debug_mask & DC_DISABLE_PIPE_SPLIT) { |
1067 | adev->dm.dc->debug.force_single_disp_pipe_split = false; | |
1068 | adev->dm.dc->debug.pipe_split_policy = MPC_SPLIT_AVOID; | |
1069 | } | |
1070 | ||
f99d8762 HW |
1071 | if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY) |
1072 | adev->dm.dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true; | |
1073 | ||
8a791dab HW |
1074 | if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER) |
1075 | adev->dm.dc->debug.disable_stutter = true; | |
1076 | ||
1077 | if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) | |
1078 | adev->dm.dc->debug.disable_dsc = true; | |
1079 | ||
1080 | if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING) | |
1081 | adev->dm.dc->debug.disable_clock_gate = true; | |
1082 | ||
743b9786 NK |
1083 | r = dm_dmub_hw_init(adev); |
1084 | if (r) { | |
1085 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
1086 | goto error; | |
1087 | } | |
1088 | ||
bb6785c1 NK |
1089 | dc_hardware_init(adev->dm.dc); |
1090 | ||
0b08c54b | 1091 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
13524856 | 1092 | if (adev->apu_flags) { |
e6cd859d AD |
1093 | struct dc_phy_addr_space_config pa_config; |
1094 | ||
0b08c54b | 1095 | mmhub_read_system_context(adev, &pa_config); |
c0fb85ae | 1096 | |
0b08c54b YZ |
1097 | // Call the DC init_memory func |
1098 | dc_setup_system_context(adev->dm.dc, &pa_config); | |
1099 | } | |
1100 | #endif | |
c0fb85ae | 1101 | |
4562236b HW |
1102 | adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); |
1103 | if (!adev->dm.freesync_module) { | |
1104 | DRM_ERROR( | |
1105 | "amdgpu: failed to initialize freesync_module.\n"); | |
1106 | } else | |
f1ad2f5e | 1107 | DRM_DEBUG_DRIVER("amdgpu: freesync_module init done %p.\n", |
4562236b HW |
1108 | adev->dm.freesync_module); |
1109 | ||
e277adc5 LSL |
1110 | amdgpu_dm_init_color_mod(); |
1111 | ||
52704fca | 1112 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
af5bbf93 | 1113 | if (adev->dm.dc->caps.max_links > 0 && adev->asic_type >= CHIP_RAVEN) { |
e50dc171 | 1114 | adev->dm.hdcp_workqueue = hdcp_create_workqueue(adev, &init_params.cp_psp, adev->dm.dc); |
52704fca | 1115 | |
96a3b32e BL |
1116 | if (!adev->dm.hdcp_workqueue) |
1117 | DRM_ERROR("amdgpu: failed to initialize hdcp_workqueue.\n"); | |
1118 | else | |
1119 | DRM_DEBUG_DRIVER("amdgpu: hdcp_workqueue init done %p.\n", adev->dm.hdcp_workqueue); | |
52704fca | 1120 | |
96a3b32e BL |
1121 | dc_init_callbacks(adev->dm.dc, &init_params); |
1122 | } | |
c920888c WL |
1123 | #endif |
1124 | #ifdef CONFIG_DEBUG_FS | |
1125 | if (create_crtc_crc_properties(&adev->dm)) | |
1126 | DRM_ERROR("amdgpu: failed to create crc property.\n"); | |
52704fca | 1127 | #endif |
4562236b HW |
1128 | if (amdgpu_dm_initialize_drm_device(adev)) { |
1129 | DRM_ERROR( | |
1130 | "amdgpu: failed to initialize sw for display support.\n"); | |
1131 | goto error; | |
1132 | } | |
1133 | ||
f74367e4 AD |
1134 | /* create fake encoders for MST */ |
1135 | dm_dp_create_fake_mst_encoders(adev); | |
1136 | ||
4562236b HW |
1137 | /* TODO: Add_display_info? */ |
1138 | ||
1139 | /* TODO use dynamic cursor width */ | |
4a580877 LT |
1140 | adev_to_drm(adev)->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size; |
1141 | adev_to_drm(adev)->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size; | |
4562236b | 1142 | |
4a580877 | 1143 | if (drm_vblank_init(adev_to_drm(adev), adev->dm.display_indexes_num)) { |
4562236b HW |
1144 | DRM_ERROR( |
1145 | "amdgpu: failed to initialize sw for display support.\n"); | |
1146 | goto error; | |
1147 | } | |
1148 | ||
c0fb85ae | 1149 | |
f1ad2f5e | 1150 | DRM_DEBUG_DRIVER("KMS initialized.\n"); |
4562236b HW |
1151 | |
1152 | return 0; | |
1153 | error: | |
1154 | amdgpu_dm_fini(adev); | |
1155 | ||
59d0f396 | 1156 | return -EINVAL; |
4562236b HW |
1157 | } |
1158 | ||
7578ecda | 1159 | static void amdgpu_dm_fini(struct amdgpu_device *adev) |
4562236b | 1160 | { |
f74367e4 AD |
1161 | int i; |
1162 | ||
1163 | for (i = 0; i < adev->dm.display_indexes_num; i++) { | |
1164 | drm_encoder_cleanup(&adev->dm.mst_encoders[i].base); | |
1165 | } | |
1166 | ||
6ce8f316 NK |
1167 | amdgpu_dm_audio_fini(adev); |
1168 | ||
4562236b | 1169 | amdgpu_dm_destroy_drm_device(&adev->dm); |
c8bdf2b6 | 1170 | |
52704fca BL |
1171 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1172 | if (adev->dm.hdcp_workqueue) { | |
1173 | hdcp_destroy(adev->dm.hdcp_workqueue); | |
1174 | adev->dm.hdcp_workqueue = NULL; | |
1175 | } | |
1176 | ||
1177 | if (adev->dm.dc) | |
1178 | dc_deinit_callbacks(adev->dm.dc); | |
1179 | #endif | |
9a71c7d3 NK |
1180 | if (adev->dm.dc->ctx->dmub_srv) { |
1181 | dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv); | |
1182 | adev->dm.dc->ctx->dmub_srv = NULL; | |
1183 | } | |
1184 | ||
743b9786 NK |
1185 | if (adev->dm.dmub_bo) |
1186 | amdgpu_bo_free_kernel(&adev->dm.dmub_bo, | |
1187 | &adev->dm.dmub_bo_gpu_addr, | |
1188 | &adev->dm.dmub_bo_cpu_addr); | |
52704fca | 1189 | |
c8bdf2b6 ED |
1190 | /* DC Destroy TODO: Replace destroy DAL */ |
1191 | if (adev->dm.dc) | |
1192 | dc_destroy(&adev->dm.dc); | |
4562236b HW |
1193 | /* |
1194 | * TODO: pageflip, vlank interrupt | |
1195 | * | |
1196 | * amdgpu_dm_irq_fini(adev); | |
1197 | */ | |
1198 | ||
1199 | if (adev->dm.cgs_device) { | |
1200 | amdgpu_cgs_destroy_device(adev->dm.cgs_device); | |
1201 | adev->dm.cgs_device = NULL; | |
1202 | } | |
1203 | if (adev->dm.freesync_module) { | |
1204 | mod_freesync_destroy(adev->dm.freesync_module); | |
1205 | adev->dm.freesync_module = NULL; | |
1206 | } | |
674e78ac | 1207 | |
6ce8f316 | 1208 | mutex_destroy(&adev->dm.audio_lock); |
674e78ac NK |
1209 | mutex_destroy(&adev->dm.dc_lock); |
1210 | ||
4562236b HW |
1211 | return; |
1212 | } | |
1213 | ||
a94d5569 | 1214 | static int load_dmcu_fw(struct amdgpu_device *adev) |
4562236b | 1215 | { |
a7669aff | 1216 | const char *fw_name_dmcu = NULL; |
a94d5569 DF |
1217 | int r; |
1218 | const struct dmcu_firmware_header_v1_0 *hdr; | |
1219 | ||
1220 | switch(adev->asic_type) { | |
55e56389 MR |
1221 | #if defined(CONFIG_DRM_AMD_DC_SI) |
1222 | case CHIP_TAHITI: | |
1223 | case CHIP_PITCAIRN: | |
1224 | case CHIP_VERDE: | |
1225 | case CHIP_OLAND: | |
1226 | #endif | |
a94d5569 DF |
1227 | case CHIP_BONAIRE: |
1228 | case CHIP_HAWAII: | |
1229 | case CHIP_KAVERI: | |
1230 | case CHIP_KABINI: | |
1231 | case CHIP_MULLINS: | |
1232 | case CHIP_TONGA: | |
1233 | case CHIP_FIJI: | |
1234 | case CHIP_CARRIZO: | |
1235 | case CHIP_STONEY: | |
1236 | case CHIP_POLARIS11: | |
1237 | case CHIP_POLARIS10: | |
1238 | case CHIP_POLARIS12: | |
1239 | case CHIP_VEGAM: | |
1240 | case CHIP_VEGA10: | |
1241 | case CHIP_VEGA12: | |
1242 | case CHIP_VEGA20: | |
476e955d | 1243 | case CHIP_NAVI10: |
baebcf2e | 1244 | case CHIP_NAVI14: |
30221ad8 | 1245 | case CHIP_RENOIR: |
79037324 | 1246 | case CHIP_SIENNA_CICHLID: |
a6c5308f | 1247 | case CHIP_NAVY_FLOUNDER: |
2a411205 | 1248 | case CHIP_DIMGREY_CAVEFISH: |
469989ca | 1249 | case CHIP_VANGOGH: |
a94d5569 | 1250 | return 0; |
5ea23931 RL |
1251 | case CHIP_NAVI12: |
1252 | fw_name_dmcu = FIRMWARE_NAVI12_DMCU; | |
1253 | break; | |
a94d5569 | 1254 | case CHIP_RAVEN: |
a7669aff HW |
1255 | if (ASICREV_IS_PICASSO(adev->external_rev_id)) |
1256 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1257 | else if (ASICREV_IS_RAVEN2(adev->external_rev_id)) | |
1258 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1259 | else | |
a7669aff | 1260 | return 0; |
a94d5569 DF |
1261 | break; |
1262 | default: | |
1263 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); | |
59d0f396 | 1264 | return -EINVAL; |
a94d5569 DF |
1265 | } |
1266 | ||
1267 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
1268 | DRM_DEBUG_KMS("dm: DMCU firmware not supported on direct or SMU loading\n"); | |
1269 | return 0; | |
1270 | } | |
1271 | ||
1272 | r = request_firmware_direct(&adev->dm.fw_dmcu, fw_name_dmcu, adev->dev); | |
1273 | if (r == -ENOENT) { | |
1274 | /* DMCU firmware is not necessary, so don't raise a fuss if it's missing */ | |
1275 | DRM_DEBUG_KMS("dm: DMCU firmware not found\n"); | |
1276 | adev->dm.fw_dmcu = NULL; | |
1277 | return 0; | |
1278 | } | |
1279 | if (r) { | |
1280 | dev_err(adev->dev, "amdgpu_dm: Can't load firmware \"%s\"\n", | |
1281 | fw_name_dmcu); | |
1282 | return r; | |
1283 | } | |
1284 | ||
1285 | r = amdgpu_ucode_validate(adev->dm.fw_dmcu); | |
1286 | if (r) { | |
1287 | dev_err(adev->dev, "amdgpu_dm: Can't validate firmware \"%s\"\n", | |
1288 | fw_name_dmcu); | |
1289 | release_firmware(adev->dm.fw_dmcu); | |
1290 | adev->dm.fw_dmcu = NULL; | |
1291 | return r; | |
1292 | } | |
1293 | ||
1294 | hdr = (const struct dmcu_firmware_header_v1_0 *)adev->dm.fw_dmcu->data; | |
1295 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].ucode_id = AMDGPU_UCODE_ID_DMCU_ERAM; | |
1296 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].fw = adev->dm.fw_dmcu; | |
1297 | adev->firmware.fw_size += | |
1298 | ALIGN(le32_to_cpu(hdr->header.ucode_size_bytes) - le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1299 | ||
1300 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].ucode_id = AMDGPU_UCODE_ID_DMCU_INTV; | |
1301 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].fw = adev->dm.fw_dmcu; | |
1302 | adev->firmware.fw_size += | |
1303 | ALIGN(le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1304 | ||
ee6e89c0 DF |
1305 | adev->dm.dmcu_fw_version = le32_to_cpu(hdr->header.ucode_version); |
1306 | ||
a94d5569 DF |
1307 | DRM_DEBUG_KMS("PSP loading DMCU firmware\n"); |
1308 | ||
4562236b HW |
1309 | return 0; |
1310 | } | |
1311 | ||
743b9786 NK |
1312 | static uint32_t amdgpu_dm_dmub_reg_read(void *ctx, uint32_t address) |
1313 | { | |
1314 | struct amdgpu_device *adev = ctx; | |
1315 | ||
1316 | return dm_read_reg(adev->dm.dc->ctx, address); | |
1317 | } | |
1318 | ||
1319 | static void amdgpu_dm_dmub_reg_write(void *ctx, uint32_t address, | |
1320 | uint32_t value) | |
1321 | { | |
1322 | struct amdgpu_device *adev = ctx; | |
1323 | ||
1324 | return dm_write_reg(adev->dm.dc->ctx, address, value); | |
1325 | } | |
1326 | ||
1327 | static int dm_dmub_sw_init(struct amdgpu_device *adev) | |
1328 | { | |
1329 | struct dmub_srv_create_params create_params; | |
8c7aea40 NK |
1330 | struct dmub_srv_region_params region_params; |
1331 | struct dmub_srv_region_info region_info; | |
1332 | struct dmub_srv_fb_params fb_params; | |
1333 | struct dmub_srv_fb_info *fb_info; | |
1334 | struct dmub_srv *dmub_srv; | |
743b9786 NK |
1335 | const struct dmcub_firmware_header_v1_0 *hdr; |
1336 | const char *fw_name_dmub; | |
1337 | enum dmub_asic dmub_asic; | |
1338 | enum dmub_status status; | |
1339 | int r; | |
1340 | ||
1341 | switch (adev->asic_type) { | |
1342 | case CHIP_RENOIR: | |
1343 | dmub_asic = DMUB_ASIC_DCN21; | |
1344 | fw_name_dmub = FIRMWARE_RENOIR_DMUB; | |
71c0fd92 RL |
1345 | if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id)) |
1346 | fw_name_dmub = FIRMWARE_GREEN_SARDINE_DMUB; | |
743b9786 | 1347 | break; |
79037324 BL |
1348 | case CHIP_SIENNA_CICHLID: |
1349 | dmub_asic = DMUB_ASIC_DCN30; | |
1350 | fw_name_dmub = FIRMWARE_SIENNA_CICHLID_DMUB; | |
1351 | break; | |
5ce868fc BL |
1352 | case CHIP_NAVY_FLOUNDER: |
1353 | dmub_asic = DMUB_ASIC_DCN30; | |
1354 | fw_name_dmub = FIRMWARE_NAVY_FLOUNDER_DMUB; | |
79037324 | 1355 | break; |
469989ca RL |
1356 | case CHIP_VANGOGH: |
1357 | dmub_asic = DMUB_ASIC_DCN301; | |
1358 | fw_name_dmub = FIRMWARE_VANGOGH_DMUB; | |
1359 | break; | |
2a411205 BL |
1360 | case CHIP_DIMGREY_CAVEFISH: |
1361 | dmub_asic = DMUB_ASIC_DCN302; | |
1362 | fw_name_dmub = FIRMWARE_DIMGREY_CAVEFISH_DMUB; | |
1363 | break; | |
743b9786 NK |
1364 | |
1365 | default: | |
1366 | /* ASIC doesn't support DMUB. */ | |
1367 | return 0; | |
1368 | } | |
1369 | ||
743b9786 NK |
1370 | r = request_firmware_direct(&adev->dm.dmub_fw, fw_name_dmub, adev->dev); |
1371 | if (r) { | |
1372 | DRM_ERROR("DMUB firmware loading failed: %d\n", r); | |
1373 | return 0; | |
1374 | } | |
1375 | ||
1376 | r = amdgpu_ucode_validate(adev->dm.dmub_fw); | |
1377 | if (r) { | |
1378 | DRM_ERROR("Couldn't validate DMUB firmware: %d\n", r); | |
1379 | return 0; | |
1380 | } | |
1381 | ||
743b9786 | 1382 | hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; |
743b9786 | 1383 | |
9a6ed547 NK |
1384 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { |
1385 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = | |
1386 | AMDGPU_UCODE_ID_DMCUB; | |
1387 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].fw = | |
1388 | adev->dm.dmub_fw; | |
1389 | adev->firmware.fw_size += | |
1390 | ALIGN(le32_to_cpu(hdr->inst_const_bytes), PAGE_SIZE); | |
743b9786 | 1391 | |
9a6ed547 NK |
1392 | DRM_INFO("Loading DMUB firmware via PSP: version=0x%08X\n", |
1393 | adev->dm.dmcub_fw_version); | |
1394 | } | |
1395 | ||
1396 | adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); | |
743b9786 | 1397 | |
8c7aea40 NK |
1398 | adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); |
1399 | dmub_srv = adev->dm.dmub_srv; | |
1400 | ||
1401 | if (!dmub_srv) { | |
1402 | DRM_ERROR("Failed to allocate DMUB service!\n"); | |
1403 | return -ENOMEM; | |
1404 | } | |
1405 | ||
1406 | memset(&create_params, 0, sizeof(create_params)); | |
1407 | create_params.user_ctx = adev; | |
1408 | create_params.funcs.reg_read = amdgpu_dm_dmub_reg_read; | |
1409 | create_params.funcs.reg_write = amdgpu_dm_dmub_reg_write; | |
1410 | create_params.asic = dmub_asic; | |
1411 | ||
1412 | /* Create the DMUB service. */ | |
1413 | status = dmub_srv_create(dmub_srv, &create_params); | |
1414 | if (status != DMUB_STATUS_OK) { | |
1415 | DRM_ERROR("Error creating DMUB service: %d\n", status); | |
1416 | return -EINVAL; | |
1417 | } | |
1418 | ||
1419 | /* Calculate the size of all the regions for the DMUB service. */ | |
1420 | memset(®ion_params, 0, sizeof(region_params)); | |
1421 | ||
1422 | region_params.inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - | |
1423 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
1424 | region_params.bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
1425 | region_params.vbios_size = adev->bios_size; | |
0922b899 | 1426 | region_params.fw_bss_data = region_params.bss_data_size ? |
1f0674fd NK |
1427 | adev->dm.dmub_fw->data + |
1428 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
0922b899 | 1429 | le32_to_cpu(hdr->inst_const_bytes) : NULL; |
a576b345 NK |
1430 | region_params.fw_inst_const = |
1431 | adev->dm.dmub_fw->data + | |
1432 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
1433 | PSP_HEADER_BYTES; | |
8c7aea40 NK |
1434 | |
1435 | status = dmub_srv_calc_region_info(dmub_srv, ®ion_params, | |
1436 | ®ion_info); | |
1437 | ||
1438 | if (status != DMUB_STATUS_OK) { | |
1439 | DRM_ERROR("Error calculating DMUB region info: %d\n", status); | |
1440 | return -EINVAL; | |
1441 | } | |
1442 | ||
1443 | /* | |
1444 | * Allocate a framebuffer based on the total size of all the regions. | |
1445 | * TODO: Move this into GART. | |
1446 | */ | |
1447 | r = amdgpu_bo_create_kernel(adev, region_info.fb_size, PAGE_SIZE, | |
1448 | AMDGPU_GEM_DOMAIN_VRAM, &adev->dm.dmub_bo, | |
1449 | &adev->dm.dmub_bo_gpu_addr, | |
1450 | &adev->dm.dmub_bo_cpu_addr); | |
1451 | if (r) | |
1452 | return r; | |
1453 | ||
1454 | /* Rebase the regions on the framebuffer address. */ | |
1455 | memset(&fb_params, 0, sizeof(fb_params)); | |
1456 | fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr; | |
1457 | fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr; | |
1458 | fb_params.region_info = ®ion_info; | |
1459 | ||
1460 | adev->dm.dmub_fb_info = | |
1461 | kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL); | |
1462 | fb_info = adev->dm.dmub_fb_info; | |
1463 | ||
1464 | if (!fb_info) { | |
1465 | DRM_ERROR( | |
1466 | "Failed to allocate framebuffer info for DMUB service!\n"); | |
1467 | return -ENOMEM; | |
1468 | } | |
1469 | ||
1470 | status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info); | |
1471 | if (status != DMUB_STATUS_OK) { | |
1472 | DRM_ERROR("Error calculating DMUB FB info: %d\n", status); | |
1473 | return -EINVAL; | |
1474 | } | |
1475 | ||
743b9786 NK |
1476 | return 0; |
1477 | } | |
1478 | ||
a94d5569 DF |
1479 | static int dm_sw_init(void *handle) |
1480 | { | |
1481 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
743b9786 NK |
1482 | int r; |
1483 | ||
1484 | r = dm_dmub_sw_init(adev); | |
1485 | if (r) | |
1486 | return r; | |
a94d5569 DF |
1487 | |
1488 | return load_dmcu_fw(adev); | |
1489 | } | |
1490 | ||
4562236b HW |
1491 | static int dm_sw_fini(void *handle) |
1492 | { | |
a94d5569 DF |
1493 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
1494 | ||
8c7aea40 NK |
1495 | kfree(adev->dm.dmub_fb_info); |
1496 | adev->dm.dmub_fb_info = NULL; | |
1497 | ||
743b9786 NK |
1498 | if (adev->dm.dmub_srv) { |
1499 | dmub_srv_destroy(adev->dm.dmub_srv); | |
1500 | adev->dm.dmub_srv = NULL; | |
1501 | } | |
1502 | ||
75e1658e ND |
1503 | release_firmware(adev->dm.dmub_fw); |
1504 | adev->dm.dmub_fw = NULL; | |
743b9786 | 1505 | |
75e1658e ND |
1506 | release_firmware(adev->dm.fw_dmcu); |
1507 | adev->dm.fw_dmcu = NULL; | |
a94d5569 | 1508 | |
4562236b HW |
1509 | return 0; |
1510 | } | |
1511 | ||
7abcf6b5 | 1512 | static int detect_mst_link_for_all_connectors(struct drm_device *dev) |
4562236b | 1513 | { |
c84dec2f | 1514 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1515 | struct drm_connector *connector; |
f8d2d39e | 1516 | struct drm_connector_list_iter iter; |
7abcf6b5 | 1517 | int ret = 0; |
4562236b | 1518 | |
f8d2d39e LP |
1519 | drm_connector_list_iter_begin(dev, &iter); |
1520 | drm_for_each_connector_iter(connector, &iter) { | |
b349f76e | 1521 | aconnector = to_amdgpu_dm_connector(connector); |
30ec2b97 JFZ |
1522 | if (aconnector->dc_link->type == dc_connection_mst_branch && |
1523 | aconnector->mst_mgr.aux) { | |
f1ad2f5e | 1524 | DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", |
f8d2d39e LP |
1525 | aconnector, |
1526 | aconnector->base.base.id); | |
7abcf6b5 AG |
1527 | |
1528 | ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true); | |
1529 | if (ret < 0) { | |
1530 | DRM_ERROR("DM_MST: Failed to start MST\n"); | |
f8d2d39e LP |
1531 | aconnector->dc_link->type = |
1532 | dc_connection_single; | |
1533 | break; | |
7abcf6b5 | 1534 | } |
f8d2d39e | 1535 | } |
4562236b | 1536 | } |
f8d2d39e | 1537 | drm_connector_list_iter_end(&iter); |
4562236b | 1538 | |
7abcf6b5 AG |
1539 | return ret; |
1540 | } | |
1541 | ||
1542 | static int dm_late_init(void *handle) | |
1543 | { | |
42e67c3b | 1544 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
7abcf6b5 | 1545 | |
bbf854dc DF |
1546 | struct dmcu_iram_parameters params; |
1547 | unsigned int linear_lut[16]; | |
1548 | int i; | |
17bdb4a8 | 1549 | struct dmcu *dmcu = NULL; |
5cb32419 | 1550 | bool ret = true; |
bbf854dc | 1551 | |
17bdb4a8 JFZ |
1552 | dmcu = adev->dm.dc->res_pool->dmcu; |
1553 | ||
bbf854dc DF |
1554 | for (i = 0; i < 16; i++) |
1555 | linear_lut[i] = 0xFFFF * i / 15; | |
1556 | ||
1557 | params.set = 0; | |
1558 | params.backlight_ramping_start = 0xCCCC; | |
1559 | params.backlight_ramping_reduction = 0xCCCCCCCC; | |
1560 | params.backlight_lut_array_size = 16; | |
1561 | params.backlight_lut_array = linear_lut; | |
1562 | ||
2ad0cdf9 AK |
1563 | /* Min backlight level after ABM reduction, Don't allow below 1% |
1564 | * 0xFFFF x 0.01 = 0x28F | |
1565 | */ | |
1566 | params.min_abm_backlight = 0x28F; | |
1567 | ||
5cb32419 RL |
1568 | /* In the case where abm is implemented on dmcub, |
1569 | * dmcu object will be null. | |
1570 | * ABM 2.4 and up are implemented on dmcub. | |
1571 | */ | |
1572 | if (dmcu) | |
1573 | ret = dmcu_load_iram(dmcu, params); | |
1574 | else if (adev->dm.dc->ctx->dmub_srv) | |
ecfe7569 | 1575 | ret = dmub_init_abm_config(adev->dm.dc->res_pool, params); |
bbf854dc | 1576 | |
14ed1c90 HW |
1577 | if (!ret) |
1578 | return -EINVAL; | |
bbf854dc | 1579 | |
4a580877 | 1580 | return detect_mst_link_for_all_connectors(adev_to_drm(adev)); |
4562236b HW |
1581 | } |
1582 | ||
1583 | static void s3_handle_mst(struct drm_device *dev, bool suspend) | |
1584 | { | |
c84dec2f | 1585 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1586 | struct drm_connector *connector; |
f8d2d39e | 1587 | struct drm_connector_list_iter iter; |
fe7553be LP |
1588 | struct drm_dp_mst_topology_mgr *mgr; |
1589 | int ret; | |
1590 | bool need_hotplug = false; | |
4562236b | 1591 | |
f8d2d39e LP |
1592 | drm_connector_list_iter_begin(dev, &iter); |
1593 | drm_for_each_connector_iter(connector, &iter) { | |
fe7553be LP |
1594 | aconnector = to_amdgpu_dm_connector(connector); |
1595 | if (aconnector->dc_link->type != dc_connection_mst_branch || | |
1596 | aconnector->mst_port) | |
1597 | continue; | |
1598 | ||
1599 | mgr = &aconnector->mst_mgr; | |
1600 | ||
1601 | if (suspend) { | |
1602 | drm_dp_mst_topology_mgr_suspend(mgr); | |
1603 | } else { | |
6f85f738 | 1604 | ret = drm_dp_mst_topology_mgr_resume(mgr, true); |
fe7553be LP |
1605 | if (ret < 0) { |
1606 | drm_dp_mst_topology_mgr_set_mst(mgr, false); | |
1607 | need_hotplug = true; | |
1608 | } | |
1609 | } | |
4562236b | 1610 | } |
f8d2d39e | 1611 | drm_connector_list_iter_end(&iter); |
fe7553be LP |
1612 | |
1613 | if (need_hotplug) | |
1614 | drm_kms_helper_hotplug_event(dev); | |
4562236b HW |
1615 | } |
1616 | ||
9340dfd3 HW |
1617 | static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev) |
1618 | { | |
1619 | struct smu_context *smu = &adev->smu; | |
1620 | int ret = 0; | |
1621 | ||
1622 | if (!is_support_sw_smu(adev)) | |
1623 | return 0; | |
1624 | ||
1625 | /* This interface is for dGPU Navi1x.Linux dc-pplib interface depends | |
1626 | * on window driver dc implementation. | |
1627 | * For Navi1x, clock settings of dcn watermarks are fixed. the settings | |
1628 | * should be passed to smu during boot up and resume from s3. | |
1629 | * boot up: dc calculate dcn watermark clock settings within dc_create, | |
1630 | * dcn20_resource_construct | |
1631 | * then call pplib functions below to pass the settings to smu: | |
1632 | * smu_set_watermarks_for_clock_ranges | |
1633 | * smu_set_watermarks_table | |
1634 | * navi10_set_watermarks_table | |
1635 | * smu_write_watermarks_table | |
1636 | * | |
1637 | * For Renoir, clock settings of dcn watermark are also fixed values. | |
1638 | * dc has implemented different flow for window driver: | |
1639 | * dc_hardware_init / dc_set_power_state | |
1640 | * dcn10_init_hw | |
1641 | * notify_wm_ranges | |
1642 | * set_wm_ranges | |
1643 | * -- Linux | |
1644 | * smu_set_watermarks_for_clock_ranges | |
1645 | * renoir_set_watermarks_table | |
1646 | * smu_write_watermarks_table | |
1647 | * | |
1648 | * For Linux, | |
1649 | * dc_hardware_init -> amdgpu_dm_init | |
1650 | * dc_set_power_state --> dm_resume | |
1651 | * | |
1652 | * therefore, this function apply to navi10/12/14 but not Renoir | |
1653 | * * | |
1654 | */ | |
1655 | switch(adev->asic_type) { | |
1656 | case CHIP_NAVI10: | |
1657 | case CHIP_NAVI14: | |
1658 | case CHIP_NAVI12: | |
1659 | break; | |
1660 | default: | |
1661 | return 0; | |
1662 | } | |
1663 | ||
e7a95eea EQ |
1664 | ret = smu_write_watermarks_table(smu); |
1665 | if (ret) { | |
1666 | DRM_ERROR("Failed to update WMTABLE!\n"); | |
1667 | return ret; | |
9340dfd3 HW |
1668 | } |
1669 | ||
9340dfd3 HW |
1670 | return 0; |
1671 | } | |
1672 | ||
b8592b48 LL |
1673 | /** |
1674 | * dm_hw_init() - Initialize DC device | |
28d687ea | 1675 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
1676 | * |
1677 | * Initialize the &struct amdgpu_display_manager device. This involves calling | |
1678 | * the initializers of each DM component, then populating the struct with them. | |
1679 | * | |
1680 | * Although the function implies hardware initialization, both hardware and | |
1681 | * software are initialized here. Splitting them out to their relevant init | |
1682 | * hooks is a future TODO item. | |
1683 | * | |
1684 | * Some notable things that are initialized here: | |
1685 | * | |
1686 | * - Display Core, both software and hardware | |
1687 | * - DC modules that we need (freesync and color management) | |
1688 | * - DRM software states | |
1689 | * - Interrupt sources and handlers | |
1690 | * - Vblank support | |
1691 | * - Debug FS entries, if enabled | |
1692 | */ | |
4562236b HW |
1693 | static int dm_hw_init(void *handle) |
1694 | { | |
1695 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1696 | /* Create DAL display manager */ | |
1697 | amdgpu_dm_init(adev); | |
4562236b HW |
1698 | amdgpu_dm_hpd_init(adev); |
1699 | ||
4562236b HW |
1700 | return 0; |
1701 | } | |
1702 | ||
b8592b48 LL |
1703 | /** |
1704 | * dm_hw_fini() - Teardown DC device | |
28d687ea | 1705 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
1706 | * |
1707 | * Teardown components within &struct amdgpu_display_manager that require | |
1708 | * cleanup. This involves cleaning up the DRM device, DC, and any modules that | |
1709 | * were loaded. Also flush IRQ workqueues and disable them. | |
1710 | */ | |
4562236b HW |
1711 | static int dm_hw_fini(void *handle) |
1712 | { | |
1713 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1714 | ||
1715 | amdgpu_dm_hpd_fini(adev); | |
1716 | ||
1717 | amdgpu_dm_irq_fini(adev); | |
21de3396 | 1718 | amdgpu_dm_fini(adev); |
4562236b HW |
1719 | return 0; |
1720 | } | |
1721 | ||
cdaae837 BL |
1722 | |
1723 | static int dm_enable_vblank(struct drm_crtc *crtc); | |
1724 | static void dm_disable_vblank(struct drm_crtc *crtc); | |
1725 | ||
1726 | static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev, | |
1727 | struct dc_state *state, bool enable) | |
1728 | { | |
1729 | enum dc_irq_source irq_source; | |
1730 | struct amdgpu_crtc *acrtc; | |
1731 | int rc = -EBUSY; | |
1732 | int i = 0; | |
1733 | ||
1734 | for (i = 0; i < state->stream_count; i++) { | |
1735 | acrtc = get_crtc_by_otg_inst( | |
1736 | adev, state->stream_status[i].primary_otg_inst); | |
1737 | ||
1738 | if (acrtc && state->stream_status[i].plane_count != 0) { | |
1739 | irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst; | |
1740 | rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; | |
1741 | DRM_DEBUG("crtc %d - vupdate irq %sabling: r=%d\n", | |
1742 | acrtc->crtc_id, enable ? "en" : "dis", rc); | |
1743 | if (rc) | |
1744 | DRM_WARN("Failed to %s pflip interrupts\n", | |
1745 | enable ? "enable" : "disable"); | |
1746 | ||
1747 | if (enable) { | |
1748 | rc = dm_enable_vblank(&acrtc->base); | |
1749 | if (rc) | |
1750 | DRM_WARN("Failed to enable vblank interrupts\n"); | |
1751 | } else { | |
1752 | dm_disable_vblank(&acrtc->base); | |
1753 | } | |
1754 | ||
1755 | } | |
1756 | } | |
1757 | ||
1758 | } | |
1759 | ||
dfd84d90 | 1760 | static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc) |
cdaae837 BL |
1761 | { |
1762 | struct dc_state *context = NULL; | |
1763 | enum dc_status res = DC_ERROR_UNEXPECTED; | |
1764 | int i; | |
1765 | struct dc_stream_state *del_streams[MAX_PIPES]; | |
1766 | int del_streams_count = 0; | |
1767 | ||
1768 | memset(del_streams, 0, sizeof(del_streams)); | |
1769 | ||
1770 | context = dc_create_state(dc); | |
1771 | if (context == NULL) | |
1772 | goto context_alloc_fail; | |
1773 | ||
1774 | dc_resource_state_copy_construct_current(dc, context); | |
1775 | ||
1776 | /* First remove from context all streams */ | |
1777 | for (i = 0; i < context->stream_count; i++) { | |
1778 | struct dc_stream_state *stream = context->streams[i]; | |
1779 | ||
1780 | del_streams[del_streams_count++] = stream; | |
1781 | } | |
1782 | ||
1783 | /* Remove all planes for removed streams and then remove the streams */ | |
1784 | for (i = 0; i < del_streams_count; i++) { | |
1785 | if (!dc_rem_all_planes_for_stream(dc, del_streams[i], context)) { | |
1786 | res = DC_FAIL_DETACH_SURFACES; | |
1787 | goto fail; | |
1788 | } | |
1789 | ||
1790 | res = dc_remove_stream_from_ctx(dc, context, del_streams[i]); | |
1791 | if (res != DC_OK) | |
1792 | goto fail; | |
1793 | } | |
1794 | ||
1795 | ||
1796 | res = dc_validate_global_state(dc, context, false); | |
1797 | ||
1798 | if (res != DC_OK) { | |
1799 | DRM_ERROR("%s:resource validation failed, dc_status:%d\n", __func__, res); | |
1800 | goto fail; | |
1801 | } | |
1802 | ||
1803 | res = dc_commit_state(dc, context); | |
1804 | ||
1805 | fail: | |
1806 | dc_release_state(context); | |
1807 | ||
1808 | context_alloc_fail: | |
1809 | return res; | |
1810 | } | |
1811 | ||
4562236b HW |
1812 | static int dm_suspend(void *handle) |
1813 | { | |
1814 | struct amdgpu_device *adev = handle; | |
1815 | struct amdgpu_display_manager *dm = &adev->dm; | |
1816 | int ret = 0; | |
4562236b | 1817 | |
53b3f8f4 | 1818 | if (amdgpu_in_reset(adev)) { |
cdaae837 BL |
1819 | mutex_lock(&dm->dc_lock); |
1820 | dm->cached_dc_state = dc_copy_state(dm->dc->current_state); | |
1821 | ||
1822 | dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, false); | |
1823 | ||
1824 | amdgpu_dm_commit_zero_streams(dm->dc); | |
1825 | ||
1826 | amdgpu_dm_irq_suspend(adev); | |
1827 | ||
1828 | return ret; | |
1829 | } | |
4562236b | 1830 | |
d2f0b53b | 1831 | WARN_ON(adev->dm.cached_state); |
4a580877 | 1832 | adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev)); |
d2f0b53b | 1833 | |
4a580877 | 1834 | s3_handle_mst(adev_to_drm(adev), true); |
4562236b | 1835 | |
4562236b HW |
1836 | amdgpu_dm_irq_suspend(adev); |
1837 | ||
a3621485 | 1838 | |
32f5062d | 1839 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); |
4562236b | 1840 | |
1c2075d4 | 1841 | return 0; |
4562236b HW |
1842 | } |
1843 | ||
1daf8c63 AD |
1844 | static struct amdgpu_dm_connector * |
1845 | amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, | |
1846 | struct drm_crtc *crtc) | |
4562236b HW |
1847 | { |
1848 | uint32_t i; | |
c2cea706 | 1849 | struct drm_connector_state *new_con_state; |
4562236b HW |
1850 | struct drm_connector *connector; |
1851 | struct drm_crtc *crtc_from_state; | |
1852 | ||
c2cea706 LSL |
1853 | for_each_new_connector_in_state(state, connector, new_con_state, i) { |
1854 | crtc_from_state = new_con_state->crtc; | |
4562236b HW |
1855 | |
1856 | if (crtc_from_state == crtc) | |
c84dec2f | 1857 | return to_amdgpu_dm_connector(connector); |
4562236b HW |
1858 | } |
1859 | ||
1860 | return NULL; | |
1861 | } | |
1862 | ||
fbbdadf2 BL |
1863 | static void emulated_link_detect(struct dc_link *link) |
1864 | { | |
1865 | struct dc_sink_init_data sink_init_data = { 0 }; | |
1866 | struct display_sink_capability sink_caps = { 0 }; | |
1867 | enum dc_edid_status edid_status; | |
1868 | struct dc_context *dc_ctx = link->ctx; | |
1869 | struct dc_sink *sink = NULL; | |
1870 | struct dc_sink *prev_sink = NULL; | |
1871 | ||
1872 | link->type = dc_connection_none; | |
1873 | prev_sink = link->local_sink; | |
1874 | ||
1875 | if (prev_sink != NULL) | |
1876 | dc_sink_retain(prev_sink); | |
1877 | ||
1878 | switch (link->connector_signal) { | |
1879 | case SIGNAL_TYPE_HDMI_TYPE_A: { | |
1880 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1881 | sink_caps.signal = SIGNAL_TYPE_HDMI_TYPE_A; | |
1882 | break; | |
1883 | } | |
1884 | ||
1885 | case SIGNAL_TYPE_DVI_SINGLE_LINK: { | |
1886 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1887 | sink_caps.signal = SIGNAL_TYPE_DVI_SINGLE_LINK; | |
1888 | break; | |
1889 | } | |
1890 | ||
1891 | case SIGNAL_TYPE_DVI_DUAL_LINK: { | |
1892 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1893 | sink_caps.signal = SIGNAL_TYPE_DVI_DUAL_LINK; | |
1894 | break; | |
1895 | } | |
1896 | ||
1897 | case SIGNAL_TYPE_LVDS: { | |
1898 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1899 | sink_caps.signal = SIGNAL_TYPE_LVDS; | |
1900 | break; | |
1901 | } | |
1902 | ||
1903 | case SIGNAL_TYPE_EDP: { | |
1904 | sink_caps.transaction_type = | |
1905 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
1906 | sink_caps.signal = SIGNAL_TYPE_EDP; | |
1907 | break; | |
1908 | } | |
1909 | ||
1910 | case SIGNAL_TYPE_DISPLAY_PORT: { | |
1911 | sink_caps.transaction_type = | |
1912 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
1913 | sink_caps.signal = SIGNAL_TYPE_VIRTUAL; | |
1914 | break; | |
1915 | } | |
1916 | ||
1917 | default: | |
1918 | DC_ERROR("Invalid connector type! signal:%d\n", | |
1919 | link->connector_signal); | |
1920 | return; | |
1921 | } | |
1922 | ||
1923 | sink_init_data.link = link; | |
1924 | sink_init_data.sink_signal = sink_caps.signal; | |
1925 | ||
1926 | sink = dc_sink_create(&sink_init_data); | |
1927 | if (!sink) { | |
1928 | DC_ERROR("Failed to create sink!\n"); | |
1929 | return; | |
1930 | } | |
1931 | ||
dcd5fb82 | 1932 | /* dc_sink_create returns a new reference */ |
fbbdadf2 BL |
1933 | link->local_sink = sink; |
1934 | ||
1935 | edid_status = dm_helpers_read_local_edid( | |
1936 | link->ctx, | |
1937 | link, | |
1938 | sink); | |
1939 | ||
1940 | if (edid_status != EDID_OK) | |
1941 | DC_ERROR("Failed to read EDID"); | |
1942 | ||
1943 | } | |
1944 | ||
cdaae837 BL |
1945 | static void dm_gpureset_commit_state(struct dc_state *dc_state, |
1946 | struct amdgpu_display_manager *dm) | |
1947 | { | |
1948 | struct { | |
1949 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
1950 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
1951 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
1952 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; | |
1953 | struct dc_stream_update stream_update; | |
1954 | } * bundle; | |
1955 | int k, m; | |
1956 | ||
1957 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); | |
1958 | ||
1959 | if (!bundle) { | |
1960 | dm_error("Failed to allocate update bundle\n"); | |
1961 | goto cleanup; | |
1962 | } | |
1963 | ||
1964 | for (k = 0; k < dc_state->stream_count; k++) { | |
1965 | bundle->stream_update.stream = dc_state->streams[k]; | |
1966 | ||
1967 | for (m = 0; m < dc_state->stream_status->plane_count; m++) { | |
1968 | bundle->surface_updates[m].surface = | |
1969 | dc_state->stream_status->plane_states[m]; | |
1970 | bundle->surface_updates[m].surface->force_full_update = | |
1971 | true; | |
1972 | } | |
1973 | dc_commit_updates_for_stream( | |
1974 | dm->dc, bundle->surface_updates, | |
1975 | dc_state->stream_status->plane_count, | |
1976 | dc_state->streams[k], &bundle->stream_update, dc_state); | |
1977 | } | |
1978 | ||
1979 | cleanup: | |
1980 | kfree(bundle); | |
1981 | ||
1982 | return; | |
1983 | } | |
1984 | ||
3c4d55c9 AP |
1985 | static void dm_set_dpms_off(struct dc_link *link) |
1986 | { | |
1987 | struct dc_stream_state *stream_state; | |
1988 | struct amdgpu_dm_connector *aconnector = link->priv; | |
1989 | struct amdgpu_device *adev = drm_to_adev(aconnector->base.dev); | |
1990 | struct dc_stream_update stream_update; | |
1991 | bool dpms_off = true; | |
1992 | ||
1993 | memset(&stream_update, 0, sizeof(stream_update)); | |
1994 | stream_update.dpms_off = &dpms_off; | |
1995 | ||
1996 | mutex_lock(&adev->dm.dc_lock); | |
1997 | stream_state = dc_stream_find_from_link(link); | |
1998 | ||
1999 | if (stream_state == NULL) { | |
2000 | DRM_DEBUG_DRIVER("Error finding stream state associated with link!\n"); | |
2001 | mutex_unlock(&adev->dm.dc_lock); | |
2002 | return; | |
2003 | } | |
2004 | ||
2005 | stream_update.stream = stream_state; | |
2006 | dc_commit_updates_for_stream(stream_state->ctx->dc, NULL, 0, | |
2007 | stream_state, &stream_update, | |
2008 | stream_state->ctx->dc->current_state); | |
2009 | mutex_unlock(&adev->dm.dc_lock); | |
2010 | } | |
2011 | ||
4562236b HW |
2012 | static int dm_resume(void *handle) |
2013 | { | |
2014 | struct amdgpu_device *adev = handle; | |
4a580877 | 2015 | struct drm_device *ddev = adev_to_drm(adev); |
4562236b | 2016 | struct amdgpu_display_manager *dm = &adev->dm; |
c84dec2f | 2017 | struct amdgpu_dm_connector *aconnector; |
4562236b | 2018 | struct drm_connector *connector; |
f8d2d39e | 2019 | struct drm_connector_list_iter iter; |
4562236b | 2020 | struct drm_crtc *crtc; |
c2cea706 | 2021 | struct drm_crtc_state *new_crtc_state; |
fcb4019e LSL |
2022 | struct dm_crtc_state *dm_new_crtc_state; |
2023 | struct drm_plane *plane; | |
2024 | struct drm_plane_state *new_plane_state; | |
2025 | struct dm_plane_state *dm_new_plane_state; | |
113b7a01 | 2026 | struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state); |
fbbdadf2 | 2027 | enum dc_connection_type new_connection_type = dc_connection_none; |
cdaae837 BL |
2028 | struct dc_state *dc_state; |
2029 | int i, r, j; | |
4562236b | 2030 | |
53b3f8f4 | 2031 | if (amdgpu_in_reset(adev)) { |
cdaae837 BL |
2032 | dc_state = dm->cached_dc_state; |
2033 | ||
2034 | r = dm_dmub_hw_init(adev); | |
2035 | if (r) | |
2036 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
2037 | ||
2038 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); | |
2039 | dc_resume(dm->dc); | |
2040 | ||
2041 | amdgpu_dm_irq_resume_early(adev); | |
2042 | ||
2043 | for (i = 0; i < dc_state->stream_count; i++) { | |
2044 | dc_state->streams[i]->mode_changed = true; | |
2045 | for (j = 0; j < dc_state->stream_status->plane_count; j++) { | |
2046 | dc_state->stream_status->plane_states[j]->update_flags.raw | |
2047 | = 0xffffffff; | |
2048 | } | |
2049 | } | |
2050 | ||
2051 | WARN_ON(!dc_commit_state(dm->dc, dc_state)); | |
4562236b | 2052 | |
cdaae837 BL |
2053 | dm_gpureset_commit_state(dm->cached_dc_state, dm); |
2054 | ||
2055 | dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, true); | |
2056 | ||
2057 | dc_release_state(dm->cached_dc_state); | |
2058 | dm->cached_dc_state = NULL; | |
2059 | ||
2060 | amdgpu_dm_irq_resume_late(adev); | |
2061 | ||
2062 | mutex_unlock(&dm->dc_lock); | |
2063 | ||
2064 | return 0; | |
2065 | } | |
113b7a01 LL |
2066 | /* Recreate dc_state - DC invalidates it when setting power state to S3. */ |
2067 | dc_release_state(dm_state->context); | |
2068 | dm_state->context = dc_create_state(dm->dc); | |
2069 | /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ | |
2070 | dc_resource_state_construct(dm->dc, dm_state->context); | |
2071 | ||
8c7aea40 NK |
2072 | /* Before powering on DC we need to re-initialize DMUB. */ |
2073 | r = dm_dmub_hw_init(adev); | |
2074 | if (r) | |
2075 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
2076 | ||
a80aa93d ML |
2077 | /* power on hardware */ |
2078 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); | |
2079 | ||
4562236b HW |
2080 | /* program HPD filter */ |
2081 | dc_resume(dm->dc); | |
2082 | ||
4562236b HW |
2083 | /* |
2084 | * early enable HPD Rx IRQ, should be done before set mode as short | |
2085 | * pulse interrupts are used for MST | |
2086 | */ | |
2087 | amdgpu_dm_irq_resume_early(adev); | |
2088 | ||
d20ebea8 | 2089 | /* On resume we need to rewrite the MSTM control bits to enable MST*/ |
684cd480 LP |
2090 | s3_handle_mst(ddev, false); |
2091 | ||
4562236b | 2092 | /* Do detection*/ |
f8d2d39e LP |
2093 | drm_connector_list_iter_begin(ddev, &iter); |
2094 | drm_for_each_connector_iter(connector, &iter) { | |
c84dec2f | 2095 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
2096 | |
2097 | /* | |
2098 | * this is the case when traversing through already created | |
2099 | * MST connectors, should be skipped | |
2100 | */ | |
2101 | if (aconnector->mst_port) | |
2102 | continue; | |
2103 | ||
03ea364c | 2104 | mutex_lock(&aconnector->hpd_lock); |
fbbdadf2 BL |
2105 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
2106 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2107 | ||
2108 | if (aconnector->base.force && new_connection_type == dc_connection_none) | |
2109 | emulated_link_detect(aconnector->dc_link); | |
2110 | else | |
2111 | dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); | |
3eb4eba4 RL |
2112 | |
2113 | if (aconnector->fake_enable && aconnector->dc_link->local_sink) | |
2114 | aconnector->fake_enable = false; | |
2115 | ||
dcd5fb82 MF |
2116 | if (aconnector->dc_sink) |
2117 | dc_sink_release(aconnector->dc_sink); | |
4562236b HW |
2118 | aconnector->dc_sink = NULL; |
2119 | amdgpu_dm_update_connector_after_detect(aconnector); | |
03ea364c | 2120 | mutex_unlock(&aconnector->hpd_lock); |
4562236b | 2121 | } |
f8d2d39e | 2122 | drm_connector_list_iter_end(&iter); |
4562236b | 2123 | |
1f6010a9 | 2124 | /* Force mode set in atomic commit */ |
a80aa93d | 2125 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) |
c2cea706 | 2126 | new_crtc_state->active_changed = true; |
4f346e65 | 2127 | |
fcb4019e LSL |
2128 | /* |
2129 | * atomic_check is expected to create the dc states. We need to release | |
2130 | * them here, since they were duplicated as part of the suspend | |
2131 | * procedure. | |
2132 | */ | |
a80aa93d | 2133 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) { |
fcb4019e LSL |
2134 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
2135 | if (dm_new_crtc_state->stream) { | |
2136 | WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1); | |
2137 | dc_stream_release(dm_new_crtc_state->stream); | |
2138 | dm_new_crtc_state->stream = NULL; | |
2139 | } | |
2140 | } | |
2141 | ||
a80aa93d | 2142 | for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) { |
fcb4019e LSL |
2143 | dm_new_plane_state = to_dm_plane_state(new_plane_state); |
2144 | if (dm_new_plane_state->dc_state) { | |
2145 | WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1); | |
2146 | dc_plane_state_release(dm_new_plane_state->dc_state); | |
2147 | dm_new_plane_state->dc_state = NULL; | |
2148 | } | |
2149 | } | |
2150 | ||
2d1af6a1 | 2151 | drm_atomic_helper_resume(ddev, dm->cached_state); |
4562236b | 2152 | |
a80aa93d | 2153 | dm->cached_state = NULL; |
0a214e2f | 2154 | |
9faa4237 | 2155 | amdgpu_dm_irq_resume_late(adev); |
4562236b | 2156 | |
9340dfd3 HW |
2157 | amdgpu_dm_smu_write_watermarks_table(adev); |
2158 | ||
2d1af6a1 | 2159 | return 0; |
4562236b HW |
2160 | } |
2161 | ||
b8592b48 LL |
2162 | /** |
2163 | * DOC: DM Lifecycle | |
2164 | * | |
2165 | * DM (and consequently DC) is registered in the amdgpu base driver as a IP | |
2166 | * block. When CONFIG_DRM_AMD_DC is enabled, the DM device IP block is added to | |
2167 | * the base driver's device list to be initialized and torn down accordingly. | |
2168 | * | |
2169 | * The functions to do so are provided as hooks in &struct amd_ip_funcs. | |
2170 | */ | |
2171 | ||
4562236b HW |
2172 | static const struct amd_ip_funcs amdgpu_dm_funcs = { |
2173 | .name = "dm", | |
2174 | .early_init = dm_early_init, | |
7abcf6b5 | 2175 | .late_init = dm_late_init, |
4562236b HW |
2176 | .sw_init = dm_sw_init, |
2177 | .sw_fini = dm_sw_fini, | |
2178 | .hw_init = dm_hw_init, | |
2179 | .hw_fini = dm_hw_fini, | |
2180 | .suspend = dm_suspend, | |
2181 | .resume = dm_resume, | |
2182 | .is_idle = dm_is_idle, | |
2183 | .wait_for_idle = dm_wait_for_idle, | |
2184 | .check_soft_reset = dm_check_soft_reset, | |
2185 | .soft_reset = dm_soft_reset, | |
2186 | .set_clockgating_state = dm_set_clockgating_state, | |
2187 | .set_powergating_state = dm_set_powergating_state, | |
2188 | }; | |
2189 | ||
2190 | const struct amdgpu_ip_block_version dm_ip_block = | |
2191 | { | |
2192 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
2193 | .major = 1, | |
2194 | .minor = 0, | |
2195 | .rev = 0, | |
2196 | .funcs = &amdgpu_dm_funcs, | |
2197 | }; | |
2198 | ||
ca3268c4 | 2199 | |
b8592b48 LL |
2200 | /** |
2201 | * DOC: atomic | |
2202 | * | |
2203 | * *WIP* | |
2204 | */ | |
0a323b84 | 2205 | |
b3663f70 | 2206 | static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = { |
4d4772f6 | 2207 | .fb_create = amdgpu_display_user_framebuffer_create, |
dfbbfe3c | 2208 | .get_format_info = amd_get_format_info, |
366c1baa | 2209 | .output_poll_changed = drm_fb_helper_output_poll_changed, |
4562236b | 2210 | .atomic_check = amdgpu_dm_atomic_check, |
0269764a | 2211 | .atomic_commit = drm_atomic_helper_commit, |
54f5499a AG |
2212 | }; |
2213 | ||
2214 | static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = { | |
2215 | .atomic_commit_tail = amdgpu_dm_atomic_commit_tail | |
4562236b HW |
2216 | }; |
2217 | ||
94562810 RS |
2218 | static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) |
2219 | { | |
2220 | u32 max_cll, min_cll, max, min, q, r; | |
2221 | struct amdgpu_dm_backlight_caps *caps; | |
2222 | struct amdgpu_display_manager *dm; | |
2223 | struct drm_connector *conn_base; | |
2224 | struct amdgpu_device *adev; | |
ec11fe37 | 2225 | struct dc_link *link = NULL; |
94562810 RS |
2226 | static const u8 pre_computed_values[] = { |
2227 | 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69, | |
2228 | 71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98}; | |
2229 | ||
2230 | if (!aconnector || !aconnector->dc_link) | |
2231 | return; | |
2232 | ||
ec11fe37 | 2233 | link = aconnector->dc_link; |
2234 | if (link->connector_signal != SIGNAL_TYPE_EDP) | |
2235 | return; | |
2236 | ||
94562810 | 2237 | conn_base = &aconnector->base; |
1348969a | 2238 | adev = drm_to_adev(conn_base->dev); |
94562810 RS |
2239 | dm = &adev->dm; |
2240 | caps = &dm->backlight_caps; | |
2241 | caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps; | |
2242 | caps->aux_support = false; | |
2243 | max_cll = conn_base->hdr_sink_metadata.hdmi_type1.max_cll; | |
2244 | min_cll = conn_base->hdr_sink_metadata.hdmi_type1.min_cll; | |
2245 | ||
2246 | if (caps->ext_caps->bits.oled == 1 || | |
2247 | caps->ext_caps->bits.sdr_aux_backlight_control == 1 || | |
2248 | caps->ext_caps->bits.hdr_aux_backlight_control == 1) | |
2249 | caps->aux_support = true; | |
2250 | ||
2251 | /* From the specification (CTA-861-G), for calculating the maximum | |
2252 | * luminance we need to use: | |
2253 | * Luminance = 50*2**(CV/32) | |
2254 | * Where CV is a one-byte value. | |
2255 | * For calculating this expression we may need float point precision; | |
2256 | * to avoid this complexity level, we take advantage that CV is divided | |
2257 | * by a constant. From the Euclids division algorithm, we know that CV | |
2258 | * can be written as: CV = 32*q + r. Next, we replace CV in the | |
2259 | * Luminance expression and get 50*(2**q)*(2**(r/32)), hence we just | |
2260 | * need to pre-compute the value of r/32. For pre-computing the values | |
2261 | * We just used the following Ruby line: | |
2262 | * (0...32).each {|cv| puts (50*2**(cv/32.0)).round} | |
2263 | * The results of the above expressions can be verified at | |
2264 | * pre_computed_values. | |
2265 | */ | |
2266 | q = max_cll >> 5; | |
2267 | r = max_cll % 32; | |
2268 | max = (1 << q) * pre_computed_values[r]; | |
2269 | ||
2270 | // min luminance: maxLum * (CV/255)^2 / 100 | |
2271 | q = DIV_ROUND_CLOSEST(min_cll, 255); | |
2272 | min = max * DIV_ROUND_CLOSEST((q * q), 100); | |
2273 | ||
2274 | caps->aux_max_input_signal = max; | |
2275 | caps->aux_min_input_signal = min; | |
2276 | } | |
2277 | ||
97e51c16 HW |
2278 | void amdgpu_dm_update_connector_after_detect( |
2279 | struct amdgpu_dm_connector *aconnector) | |
4562236b HW |
2280 | { |
2281 | struct drm_connector *connector = &aconnector->base; | |
2282 | struct drm_device *dev = connector->dev; | |
b73a22d3 | 2283 | struct dc_sink *sink; |
4562236b HW |
2284 | |
2285 | /* MST handled by drm_mst framework */ | |
2286 | if (aconnector->mst_mgr.mst_state == true) | |
2287 | return; | |
2288 | ||
4562236b | 2289 | sink = aconnector->dc_link->local_sink; |
dcd5fb82 MF |
2290 | if (sink) |
2291 | dc_sink_retain(sink); | |
4562236b | 2292 | |
1f6010a9 DF |
2293 | /* |
2294 | * Edid mgmt connector gets first update only in mode_valid hook and then | |
4562236b | 2295 | * the connector sink is set to either fake or physical sink depends on link status. |
1f6010a9 | 2296 | * Skip if already done during boot. |
4562236b HW |
2297 | */ |
2298 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED | |
2299 | && aconnector->dc_em_sink) { | |
2300 | ||
1f6010a9 DF |
2301 | /* |
2302 | * For S3 resume with headless use eml_sink to fake stream | |
2303 | * because on resume connector->sink is set to NULL | |
4562236b HW |
2304 | */ |
2305 | mutex_lock(&dev->mode_config.mutex); | |
2306 | ||
2307 | if (sink) { | |
922aa1e1 | 2308 | if (aconnector->dc_sink) { |
98e6436d | 2309 | amdgpu_dm_update_freesync_caps(connector, NULL); |
1f6010a9 DF |
2310 | /* |
2311 | * retain and release below are used to | |
2312 | * bump up refcount for sink because the link doesn't point | |
2313 | * to it anymore after disconnect, so on next crtc to connector | |
922aa1e1 AG |
2314 | * reshuffle by UMD we will get into unwanted dc_sink release |
2315 | */ | |
dcd5fb82 | 2316 | dc_sink_release(aconnector->dc_sink); |
922aa1e1 | 2317 | } |
4562236b | 2318 | aconnector->dc_sink = sink; |
dcd5fb82 | 2319 | dc_sink_retain(aconnector->dc_sink); |
98e6436d AK |
2320 | amdgpu_dm_update_freesync_caps(connector, |
2321 | aconnector->edid); | |
4562236b | 2322 | } else { |
98e6436d | 2323 | amdgpu_dm_update_freesync_caps(connector, NULL); |
dcd5fb82 | 2324 | if (!aconnector->dc_sink) { |
4562236b | 2325 | aconnector->dc_sink = aconnector->dc_em_sink; |
922aa1e1 | 2326 | dc_sink_retain(aconnector->dc_sink); |
dcd5fb82 | 2327 | } |
4562236b HW |
2328 | } |
2329 | ||
2330 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 MF |
2331 | |
2332 | if (sink) | |
2333 | dc_sink_release(sink); | |
4562236b HW |
2334 | return; |
2335 | } | |
2336 | ||
2337 | /* | |
2338 | * TODO: temporary guard to look for proper fix | |
2339 | * if this sink is MST sink, we should not do anything | |
2340 | */ | |
dcd5fb82 MF |
2341 | if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { |
2342 | dc_sink_release(sink); | |
4562236b | 2343 | return; |
dcd5fb82 | 2344 | } |
4562236b HW |
2345 | |
2346 | if (aconnector->dc_sink == sink) { | |
1f6010a9 DF |
2347 | /* |
2348 | * We got a DP short pulse (Link Loss, DP CTS, etc...). | |
2349 | * Do nothing!! | |
2350 | */ | |
f1ad2f5e | 2351 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n", |
4562236b | 2352 | aconnector->connector_id); |
dcd5fb82 MF |
2353 | if (sink) |
2354 | dc_sink_release(sink); | |
4562236b HW |
2355 | return; |
2356 | } | |
2357 | ||
f1ad2f5e | 2358 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: Old sink=%p New sink=%p\n", |
4562236b HW |
2359 | aconnector->connector_id, aconnector->dc_sink, sink); |
2360 | ||
2361 | mutex_lock(&dev->mode_config.mutex); | |
2362 | ||
1f6010a9 DF |
2363 | /* |
2364 | * 1. Update status of the drm connector | |
2365 | * 2. Send an event and let userspace tell us what to do | |
2366 | */ | |
4562236b | 2367 | if (sink) { |
1f6010a9 DF |
2368 | /* |
2369 | * TODO: check if we still need the S3 mode update workaround. | |
2370 | * If yes, put it here. | |
2371 | */ | |
4562236b | 2372 | if (aconnector->dc_sink) |
98e6436d | 2373 | amdgpu_dm_update_freesync_caps(connector, NULL); |
4562236b HW |
2374 | |
2375 | aconnector->dc_sink = sink; | |
dcd5fb82 | 2376 | dc_sink_retain(aconnector->dc_sink); |
900b3cb1 | 2377 | if (sink->dc_edid.length == 0) { |
4562236b | 2378 | aconnector->edid = NULL; |
e6142dd5 AP |
2379 | if (aconnector->dc_link->aux_mode) { |
2380 | drm_dp_cec_unset_edid( | |
2381 | &aconnector->dm_dp_aux.aux); | |
2382 | } | |
900b3cb1 | 2383 | } else { |
4562236b | 2384 | aconnector->edid = |
e6142dd5 | 2385 | (struct edid *)sink->dc_edid.raw_edid; |
4562236b | 2386 | |
c555f023 | 2387 | drm_connector_update_edid_property(connector, |
e6142dd5 | 2388 | aconnector->edid); |
b24bdc37 | 2389 | drm_add_edid_modes(connector, aconnector->edid); |
e6142dd5 AP |
2390 | |
2391 | if (aconnector->dc_link->aux_mode) | |
2392 | drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, | |
2393 | aconnector->edid); | |
4562236b | 2394 | } |
e6142dd5 | 2395 | |
98e6436d | 2396 | amdgpu_dm_update_freesync_caps(connector, aconnector->edid); |
94562810 | 2397 | update_connector_ext_caps(aconnector); |
4562236b | 2398 | } else { |
e86e8947 | 2399 | drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); |
98e6436d | 2400 | amdgpu_dm_update_freesync_caps(connector, NULL); |
c555f023 | 2401 | drm_connector_update_edid_property(connector, NULL); |
4562236b | 2402 | aconnector->num_modes = 0; |
dcd5fb82 | 2403 | dc_sink_release(aconnector->dc_sink); |
4562236b | 2404 | aconnector->dc_sink = NULL; |
5326c452 | 2405 | aconnector->edid = NULL; |
0c8620d6 BL |
2406 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
2407 | /* Set CP to DESIRED if it was ENABLED, so we can re-enable it again on hotplug */ | |
2408 | if (connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
2409 | connector->state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
2410 | #endif | |
4562236b HW |
2411 | } |
2412 | ||
2413 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 | 2414 | |
0f877894 OV |
2415 | update_subconnector_property(aconnector); |
2416 | ||
dcd5fb82 MF |
2417 | if (sink) |
2418 | dc_sink_release(sink); | |
4562236b HW |
2419 | } |
2420 | ||
2421 | static void handle_hpd_irq(void *param) | |
2422 | { | |
c84dec2f | 2423 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
2424 | struct drm_connector *connector = &aconnector->base; |
2425 | struct drm_device *dev = connector->dev; | |
fbbdadf2 | 2426 | enum dc_connection_type new_connection_type = dc_connection_none; |
0c8620d6 | 2427 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1348969a | 2428 | struct amdgpu_device *adev = drm_to_adev(dev); |
97f6c917 | 2429 | struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); |
0c8620d6 | 2430 | #endif |
4562236b | 2431 | |
1f6010a9 DF |
2432 | /* |
2433 | * In case of failure or MST no need to update connector status or notify the OS | |
2434 | * since (for MST case) MST does this in its own context. | |
4562236b HW |
2435 | */ |
2436 | mutex_lock(&aconnector->hpd_lock); | |
2e0ac3d6 | 2437 | |
0c8620d6 | 2438 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
97f6c917 | 2439 | if (adev->dm.hdcp_workqueue) { |
96a3b32e | 2440 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); |
97f6c917 BL |
2441 | dm_con_state->update_hdcp = true; |
2442 | } | |
0c8620d6 | 2443 | #endif |
2e0ac3d6 HW |
2444 | if (aconnector->fake_enable) |
2445 | aconnector->fake_enable = false; | |
2446 | ||
fbbdadf2 BL |
2447 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
2448 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2449 | ||
2450 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
2451 | emulated_link_detect(aconnector->dc_link); | |
2452 | ||
2453 | ||
2454 | drm_modeset_lock_all(dev); | |
2455 | dm_restore_drm_connector_state(dev, connector); | |
2456 | drm_modeset_unlock_all(dev); | |
2457 | ||
2458 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
2459 | drm_kms_helper_hotplug_event(dev); | |
2460 | ||
2461 | } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) { | |
3c4d55c9 AP |
2462 | if (new_connection_type == dc_connection_none && |
2463 | aconnector->dc_link->type == dc_connection_none) | |
2464 | dm_set_dpms_off(aconnector->dc_link); | |
4562236b | 2465 | |
3c4d55c9 | 2466 | amdgpu_dm_update_connector_after_detect(aconnector); |
4562236b HW |
2467 | |
2468 | drm_modeset_lock_all(dev); | |
2469 | dm_restore_drm_connector_state(dev, connector); | |
2470 | drm_modeset_unlock_all(dev); | |
2471 | ||
2472 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
2473 | drm_kms_helper_hotplug_event(dev); | |
2474 | } | |
2475 | mutex_unlock(&aconnector->hpd_lock); | |
2476 | ||
2477 | } | |
2478 | ||
c84dec2f | 2479 | static void dm_handle_hpd_rx_irq(struct amdgpu_dm_connector *aconnector) |
4562236b HW |
2480 | { |
2481 | uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; | |
2482 | uint8_t dret; | |
2483 | bool new_irq_handled = false; | |
2484 | int dpcd_addr; | |
2485 | int dpcd_bytes_to_read; | |
2486 | ||
2487 | const int max_process_count = 30; | |
2488 | int process_count = 0; | |
2489 | ||
2490 | const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); | |
2491 | ||
2492 | if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { | |
2493 | dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; | |
2494 | /* DPCD 0x200 - 0x201 for downstream IRQ */ | |
2495 | dpcd_addr = DP_SINK_COUNT; | |
2496 | } else { | |
2497 | dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; | |
2498 | /* DPCD 0x2002 - 0x2005 for downstream IRQ */ | |
2499 | dpcd_addr = DP_SINK_COUNT_ESI; | |
2500 | } | |
2501 | ||
2502 | dret = drm_dp_dpcd_read( | |
2503 | &aconnector->dm_dp_aux.aux, | |
2504 | dpcd_addr, | |
2505 | esi, | |
2506 | dpcd_bytes_to_read); | |
2507 | ||
2508 | while (dret == dpcd_bytes_to_read && | |
2509 | process_count < max_process_count) { | |
2510 | uint8_t retry; | |
2511 | dret = 0; | |
2512 | ||
2513 | process_count++; | |
2514 | ||
f1ad2f5e | 2515 | DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); |
4562236b HW |
2516 | /* handle HPD short pulse irq */ |
2517 | if (aconnector->mst_mgr.mst_state) | |
2518 | drm_dp_mst_hpd_irq( | |
2519 | &aconnector->mst_mgr, | |
2520 | esi, | |
2521 | &new_irq_handled); | |
4562236b HW |
2522 | |
2523 | if (new_irq_handled) { | |
2524 | /* ACK at DPCD to notify down stream */ | |
2525 | const int ack_dpcd_bytes_to_write = | |
2526 | dpcd_bytes_to_read - 1; | |
2527 | ||
2528 | for (retry = 0; retry < 3; retry++) { | |
2529 | uint8_t wret; | |
2530 | ||
2531 | wret = drm_dp_dpcd_write( | |
2532 | &aconnector->dm_dp_aux.aux, | |
2533 | dpcd_addr + 1, | |
2534 | &esi[1], | |
2535 | ack_dpcd_bytes_to_write); | |
2536 | if (wret == ack_dpcd_bytes_to_write) | |
2537 | break; | |
2538 | } | |
2539 | ||
1f6010a9 | 2540 | /* check if there is new irq to be handled */ |
4562236b HW |
2541 | dret = drm_dp_dpcd_read( |
2542 | &aconnector->dm_dp_aux.aux, | |
2543 | dpcd_addr, | |
2544 | esi, | |
2545 | dpcd_bytes_to_read); | |
2546 | ||
2547 | new_irq_handled = false; | |
d4a6e8a9 | 2548 | } else { |
4562236b | 2549 | break; |
d4a6e8a9 | 2550 | } |
4562236b HW |
2551 | } |
2552 | ||
2553 | if (process_count == max_process_count) | |
f1ad2f5e | 2554 | DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); |
4562236b HW |
2555 | } |
2556 | ||
2557 | static void handle_hpd_rx_irq(void *param) | |
2558 | { | |
c84dec2f | 2559 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
2560 | struct drm_connector *connector = &aconnector->base; |
2561 | struct drm_device *dev = connector->dev; | |
53cbf65c | 2562 | struct dc_link *dc_link = aconnector->dc_link; |
4562236b | 2563 | bool is_mst_root_connector = aconnector->mst_mgr.mst_state; |
c8ea79a8 | 2564 | bool result = false; |
fbbdadf2 | 2565 | enum dc_connection_type new_connection_type = dc_connection_none; |
c8ea79a8 | 2566 | struct amdgpu_device *adev = drm_to_adev(dev); |
2a0f9270 | 2567 | union hpd_irq_data hpd_irq_data; |
2a0f9270 BL |
2568 | |
2569 | memset(&hpd_irq_data, 0, sizeof(hpd_irq_data)); | |
4562236b | 2570 | |
1f6010a9 DF |
2571 | /* |
2572 | * TODO:Temporary add mutex to protect hpd interrupt not have a gpio | |
4562236b HW |
2573 | * conflict, after implement i2c helper, this mutex should be |
2574 | * retired. | |
2575 | */ | |
53cbf65c | 2576 | if (dc_link->type != dc_connection_mst_branch) |
4562236b HW |
2577 | mutex_lock(&aconnector->hpd_lock); |
2578 | ||
3083a984 QZ |
2579 | read_hpd_rx_irq_data(dc_link, &hpd_irq_data); |
2580 | ||
2581 | if ((dc_link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) || | |
2582 | (dc_link->type == dc_connection_mst_branch)) { | |
2583 | if (hpd_irq_data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY) { | |
2584 | result = true; | |
2585 | dm_handle_hpd_rx_irq(aconnector); | |
2586 | goto out; | |
2587 | } else if (hpd_irq_data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { | |
2588 | result = false; | |
2589 | dm_handle_hpd_rx_irq(aconnector); | |
2590 | goto out; | |
2591 | } | |
2592 | } | |
2593 | ||
c8ea79a8 | 2594 | mutex_lock(&adev->dm.dc_lock); |
2a0f9270 | 2595 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
c8ea79a8 | 2596 | result = dc_link_handle_hpd_rx_irq(dc_link, &hpd_irq_data, NULL); |
2a0f9270 | 2597 | #else |
c8ea79a8 | 2598 | result = dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL); |
2a0f9270 | 2599 | #endif |
c8ea79a8 QZ |
2600 | mutex_unlock(&adev->dm.dc_lock); |
2601 | ||
3083a984 | 2602 | out: |
c8ea79a8 | 2603 | if (result && !is_mst_root_connector) { |
4562236b | 2604 | /* Downstream Port status changed. */ |
fbbdadf2 BL |
2605 | if (!dc_link_detect_sink(dc_link, &new_connection_type)) |
2606 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2607 | ||
2608 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
2609 | emulated_link_detect(dc_link); | |
2610 | ||
2611 | if (aconnector->fake_enable) | |
2612 | aconnector->fake_enable = false; | |
2613 | ||
2614 | amdgpu_dm_update_connector_after_detect(aconnector); | |
2615 | ||
2616 | ||
2617 | drm_modeset_lock_all(dev); | |
2618 | dm_restore_drm_connector_state(dev, connector); | |
2619 | drm_modeset_unlock_all(dev); | |
2620 | ||
2621 | drm_kms_helper_hotplug_event(dev); | |
2622 | } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { | |
88ac3dda RL |
2623 | |
2624 | if (aconnector->fake_enable) | |
2625 | aconnector->fake_enable = false; | |
2626 | ||
4562236b HW |
2627 | amdgpu_dm_update_connector_after_detect(aconnector); |
2628 | ||
2629 | ||
2630 | drm_modeset_lock_all(dev); | |
2631 | dm_restore_drm_connector_state(dev, connector); | |
2632 | drm_modeset_unlock_all(dev); | |
2633 | ||
2634 | drm_kms_helper_hotplug_event(dev); | |
2635 | } | |
2636 | } | |
2a0f9270 | 2637 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
95f247e7 DC |
2638 | if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) { |
2639 | if (adev->dm.hdcp_workqueue) | |
2640 | hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index); | |
2641 | } | |
2a0f9270 | 2642 | #endif |
4562236b | 2643 | |
e86e8947 HV |
2644 | if (dc_link->type != dc_connection_mst_branch) { |
2645 | drm_dp_cec_irq(&aconnector->dm_dp_aux.aux); | |
4562236b | 2646 | mutex_unlock(&aconnector->hpd_lock); |
e86e8947 | 2647 | } |
4562236b HW |
2648 | } |
2649 | ||
2650 | static void register_hpd_handlers(struct amdgpu_device *adev) | |
2651 | { | |
4a580877 | 2652 | struct drm_device *dev = adev_to_drm(adev); |
4562236b | 2653 | struct drm_connector *connector; |
c84dec2f | 2654 | struct amdgpu_dm_connector *aconnector; |
4562236b HW |
2655 | const struct dc_link *dc_link; |
2656 | struct dc_interrupt_params int_params = {0}; | |
2657 | ||
2658 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2659 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2660 | ||
2661 | list_for_each_entry(connector, | |
2662 | &dev->mode_config.connector_list, head) { | |
2663 | ||
c84dec2f | 2664 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
2665 | dc_link = aconnector->dc_link; |
2666 | ||
2667 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { | |
2668 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
2669 | int_params.irq_source = dc_link->irq_source_hpd; | |
2670 | ||
2671 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2672 | handle_hpd_irq, | |
2673 | (void *) aconnector); | |
2674 | } | |
2675 | ||
2676 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { | |
2677 | ||
2678 | /* Also register for DP short pulse (hpd_rx). */ | |
2679 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
2680 | int_params.irq_source = dc_link->irq_source_hpd_rx; | |
2681 | ||
2682 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2683 | handle_hpd_rx_irq, | |
2684 | (void *) aconnector); | |
2685 | } | |
2686 | } | |
2687 | } | |
2688 | ||
55e56389 MR |
2689 | #if defined(CONFIG_DRM_AMD_DC_SI) |
2690 | /* Register IRQ sources and initialize IRQ callbacks */ | |
2691 | static int dce60_register_irq_handlers(struct amdgpu_device *adev) | |
2692 | { | |
2693 | struct dc *dc = adev->dm.dc; | |
2694 | struct common_irq_params *c_irq_params; | |
2695 | struct dc_interrupt_params int_params = {0}; | |
2696 | int r; | |
2697 | int i; | |
2698 | unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; | |
2699 | ||
2700 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2701 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2702 | ||
2703 | /* | |
2704 | * Actions of amdgpu_irq_add_id(): | |
2705 | * 1. Register a set() function with base driver. | |
2706 | * Base driver will call set() function to enable/disable an | |
2707 | * interrupt in DC hardware. | |
2708 | * 2. Register amdgpu_dm_irq_handler(). | |
2709 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
2710 | * coming from DC hardware. | |
2711 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
2712 | * for acknowledging and handling. */ | |
2713 | ||
2714 | /* Use VBLANK interrupt */ | |
2715 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2716 | r = amdgpu_irq_add_id(adev, client_id, i+1 , &adev->crtc_irq); | |
2717 | if (r) { | |
2718 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
2719 | return r; | |
2720 | } | |
2721 | ||
2722 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2723 | int_params.irq_source = | |
2724 | dc_interrupt_to_irq_source(dc, i+1 , 0); | |
2725 | ||
2726 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; | |
2727 | ||
2728 | c_irq_params->adev = adev; | |
2729 | c_irq_params->irq_src = int_params.irq_source; | |
2730 | ||
2731 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2732 | dm_crtc_high_irq, c_irq_params); | |
2733 | } | |
2734 | ||
2735 | /* Use GRPH_PFLIP interrupt */ | |
2736 | for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; | |
2737 | i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { | |
2738 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq); | |
2739 | if (r) { | |
2740 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
2741 | return r; | |
2742 | } | |
2743 | ||
2744 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2745 | int_params.irq_source = | |
2746 | dc_interrupt_to_irq_source(dc, i, 0); | |
2747 | ||
2748 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
2749 | ||
2750 | c_irq_params->adev = adev; | |
2751 | c_irq_params->irq_src = int_params.irq_source; | |
2752 | ||
2753 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2754 | dm_pflip_high_irq, c_irq_params); | |
2755 | ||
2756 | } | |
2757 | ||
2758 | /* HPD */ | |
2759 | r = amdgpu_irq_add_id(adev, client_id, | |
2760 | VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq); | |
2761 | if (r) { | |
2762 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
2763 | return r; | |
2764 | } | |
2765 | ||
2766 | register_hpd_handlers(adev); | |
2767 | ||
2768 | return 0; | |
2769 | } | |
2770 | #endif | |
2771 | ||
4562236b HW |
2772 | /* Register IRQ sources and initialize IRQ callbacks */ |
2773 | static int dce110_register_irq_handlers(struct amdgpu_device *adev) | |
2774 | { | |
2775 | struct dc *dc = adev->dm.dc; | |
2776 | struct common_irq_params *c_irq_params; | |
2777 | struct dc_interrupt_params int_params = {0}; | |
2778 | int r; | |
2779 | int i; | |
1ffdeca6 | 2780 | unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; |
2c8ad2d5 | 2781 | |
84374725 | 2782 | if (adev->asic_type >= CHIP_VEGA10) |
3760f76c | 2783 | client_id = SOC15_IH_CLIENTID_DCE; |
4562236b HW |
2784 | |
2785 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2786 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2787 | ||
1f6010a9 DF |
2788 | /* |
2789 | * Actions of amdgpu_irq_add_id(): | |
4562236b HW |
2790 | * 1. Register a set() function with base driver. |
2791 | * Base driver will call set() function to enable/disable an | |
2792 | * interrupt in DC hardware. | |
2793 | * 2. Register amdgpu_dm_irq_handler(). | |
2794 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
2795 | * coming from DC hardware. | |
2796 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
2797 | * for acknowledging and handling. */ | |
2798 | ||
b57de80a | 2799 | /* Use VBLANK interrupt */ |
e9029155 | 2800 | for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { |
2c8ad2d5 | 2801 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->crtc_irq); |
4562236b HW |
2802 | if (r) { |
2803 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
2804 | return r; | |
2805 | } | |
2806 | ||
2807 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2808 | int_params.irq_source = | |
3d761e79 | 2809 | dc_interrupt_to_irq_source(dc, i, 0); |
4562236b | 2810 | |
b57de80a | 2811 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; |
4562236b HW |
2812 | |
2813 | c_irq_params->adev = adev; | |
2814 | c_irq_params->irq_src = int_params.irq_source; | |
2815 | ||
2816 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2817 | dm_crtc_high_irq, c_irq_params); | |
2818 | } | |
2819 | ||
d2574c33 MK |
2820 | /* Use VUPDATE interrupt */ |
2821 | for (i = VISLANDS30_IV_SRCID_D1_V_UPDATE_INT; i <= VISLANDS30_IV_SRCID_D6_V_UPDATE_INT; i += 2) { | |
2822 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->vupdate_irq); | |
2823 | if (r) { | |
2824 | DRM_ERROR("Failed to add vupdate irq id!\n"); | |
2825 | return r; | |
2826 | } | |
2827 | ||
2828 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2829 | int_params.irq_source = | |
2830 | dc_interrupt_to_irq_source(dc, i, 0); | |
2831 | ||
2832 | c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; | |
2833 | ||
2834 | c_irq_params->adev = adev; | |
2835 | c_irq_params->irq_src = int_params.irq_source; | |
2836 | ||
2837 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2838 | dm_vupdate_high_irq, c_irq_params); | |
2839 | } | |
2840 | ||
3d761e79 | 2841 | /* Use GRPH_PFLIP interrupt */ |
4562236b HW |
2842 | for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; |
2843 | i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { | |
2c8ad2d5 | 2844 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq); |
4562236b HW |
2845 | if (r) { |
2846 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
2847 | return r; | |
2848 | } | |
2849 | ||
2850 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2851 | int_params.irq_source = | |
2852 | dc_interrupt_to_irq_source(dc, i, 0); | |
2853 | ||
2854 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
2855 | ||
2856 | c_irq_params->adev = adev; | |
2857 | c_irq_params->irq_src = int_params.irq_source; | |
2858 | ||
2859 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2860 | dm_pflip_high_irq, c_irq_params); | |
2861 | ||
2862 | } | |
2863 | ||
2864 | /* HPD */ | |
2c8ad2d5 AD |
2865 | r = amdgpu_irq_add_id(adev, client_id, |
2866 | VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq); | |
4562236b HW |
2867 | if (r) { |
2868 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
2869 | return r; | |
2870 | } | |
2871 | ||
2872 | register_hpd_handlers(adev); | |
2873 | ||
2874 | return 0; | |
2875 | } | |
2876 | ||
b86a1aa3 | 2877 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 AD |
2878 | /* Register IRQ sources and initialize IRQ callbacks */ |
2879 | static int dcn10_register_irq_handlers(struct amdgpu_device *adev) | |
2880 | { | |
2881 | struct dc *dc = adev->dm.dc; | |
2882 | struct common_irq_params *c_irq_params; | |
2883 | struct dc_interrupt_params int_params = {0}; | |
2884 | int r; | |
2885 | int i; | |
2886 | ||
2887 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2888 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2889 | ||
1f6010a9 DF |
2890 | /* |
2891 | * Actions of amdgpu_irq_add_id(): | |
ff5ef992 AD |
2892 | * 1. Register a set() function with base driver. |
2893 | * Base driver will call set() function to enable/disable an | |
2894 | * interrupt in DC hardware. | |
2895 | * 2. Register amdgpu_dm_irq_handler(). | |
2896 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
2897 | * coming from DC hardware. | |
2898 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
2899 | * for acknowledging and handling. | |
1f6010a9 | 2900 | */ |
ff5ef992 AD |
2901 | |
2902 | /* Use VSTARTUP interrupt */ | |
2903 | for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP; | |
2904 | i <= DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP + adev->mode_info.num_crtc - 1; | |
2905 | i++) { | |
3760f76c | 2906 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->crtc_irq); |
ff5ef992 AD |
2907 | |
2908 | if (r) { | |
2909 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
2910 | return r; | |
2911 | } | |
2912 | ||
2913 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2914 | int_params.irq_source = | |
2915 | dc_interrupt_to_irq_source(dc, i, 0); | |
2916 | ||
2917 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; | |
2918 | ||
2919 | c_irq_params->adev = adev; | |
2920 | c_irq_params->irq_src = int_params.irq_source; | |
2921 | ||
2346ef47 NK |
2922 | amdgpu_dm_irq_register_interrupt( |
2923 | adev, &int_params, dm_crtc_high_irq, c_irq_params); | |
2924 | } | |
2925 | ||
2926 | /* Use VUPDATE_NO_LOCK interrupt on DCN, which seems to correspond to | |
2927 | * the regular VUPDATE interrupt on DCE. We want DC_IRQ_SOURCE_VUPDATEx | |
2928 | * to trigger at end of each vblank, regardless of state of the lock, | |
2929 | * matching DCE behaviour. | |
2930 | */ | |
2931 | for (i = DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT; | |
2932 | i <= DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT + adev->mode_info.num_crtc - 1; | |
2933 | i++) { | |
2934 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->vupdate_irq); | |
2935 | ||
2936 | if (r) { | |
2937 | DRM_ERROR("Failed to add vupdate irq id!\n"); | |
2938 | return r; | |
2939 | } | |
2940 | ||
2941 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2942 | int_params.irq_source = | |
2943 | dc_interrupt_to_irq_source(dc, i, 0); | |
2944 | ||
2945 | c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; | |
2946 | ||
2947 | c_irq_params->adev = adev; | |
2948 | c_irq_params->irq_src = int_params.irq_source; | |
2949 | ||
ff5ef992 | 2950 | amdgpu_dm_irq_register_interrupt(adev, &int_params, |
2346ef47 | 2951 | dm_vupdate_high_irq, c_irq_params); |
d2574c33 MK |
2952 | } |
2953 | ||
ff5ef992 AD |
2954 | /* Use GRPH_PFLIP interrupt */ |
2955 | for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT; | |
2956 | i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1; | |
2957 | i++) { | |
3760f76c | 2958 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq); |
ff5ef992 AD |
2959 | if (r) { |
2960 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
2961 | return r; | |
2962 | } | |
2963 | ||
2964 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2965 | int_params.irq_source = | |
2966 | dc_interrupt_to_irq_source(dc, i, 0); | |
2967 | ||
2968 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
2969 | ||
2970 | c_irq_params->adev = adev; | |
2971 | c_irq_params->irq_src = int_params.irq_source; | |
2972 | ||
2973 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2974 | dm_pflip_high_irq, c_irq_params); | |
2975 | ||
2976 | } | |
2977 | ||
2978 | /* HPD */ | |
3760f76c | 2979 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT, |
ff5ef992 AD |
2980 | &adev->hpd_irq); |
2981 | if (r) { | |
2982 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
2983 | return r; | |
2984 | } | |
2985 | ||
2986 | register_hpd_handlers(adev); | |
2987 | ||
2988 | return 0; | |
2989 | } | |
2990 | #endif | |
2991 | ||
eb3dc897 NK |
2992 | /* |
2993 | * Acquires the lock for the atomic state object and returns | |
2994 | * the new atomic state. | |
2995 | * | |
2996 | * This should only be called during atomic check. | |
2997 | */ | |
2998 | static int dm_atomic_get_state(struct drm_atomic_state *state, | |
2999 | struct dm_atomic_state **dm_state) | |
3000 | { | |
3001 | struct drm_device *dev = state->dev; | |
1348969a | 3002 | struct amdgpu_device *adev = drm_to_adev(dev); |
eb3dc897 NK |
3003 | struct amdgpu_display_manager *dm = &adev->dm; |
3004 | struct drm_private_state *priv_state; | |
eb3dc897 NK |
3005 | |
3006 | if (*dm_state) | |
3007 | return 0; | |
3008 | ||
eb3dc897 NK |
3009 | priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); |
3010 | if (IS_ERR(priv_state)) | |
3011 | return PTR_ERR(priv_state); | |
3012 | ||
3013 | *dm_state = to_dm_atomic_state(priv_state); | |
3014 | ||
3015 | return 0; | |
3016 | } | |
3017 | ||
dfd84d90 | 3018 | static struct dm_atomic_state * |
eb3dc897 NK |
3019 | dm_atomic_get_new_state(struct drm_atomic_state *state) |
3020 | { | |
3021 | struct drm_device *dev = state->dev; | |
1348969a | 3022 | struct amdgpu_device *adev = drm_to_adev(dev); |
eb3dc897 NK |
3023 | struct amdgpu_display_manager *dm = &adev->dm; |
3024 | struct drm_private_obj *obj; | |
3025 | struct drm_private_state *new_obj_state; | |
3026 | int i; | |
3027 | ||
3028 | for_each_new_private_obj_in_state(state, obj, new_obj_state, i) { | |
3029 | if (obj->funcs == dm->atomic_obj.funcs) | |
3030 | return to_dm_atomic_state(new_obj_state); | |
3031 | } | |
3032 | ||
3033 | return NULL; | |
3034 | } | |
3035 | ||
eb3dc897 NK |
3036 | static struct drm_private_state * |
3037 | dm_atomic_duplicate_state(struct drm_private_obj *obj) | |
3038 | { | |
3039 | struct dm_atomic_state *old_state, *new_state; | |
3040 | ||
3041 | new_state = kzalloc(sizeof(*new_state), GFP_KERNEL); | |
3042 | if (!new_state) | |
3043 | return NULL; | |
3044 | ||
3045 | __drm_atomic_helper_private_obj_duplicate_state(obj, &new_state->base); | |
3046 | ||
813d20dc AW |
3047 | old_state = to_dm_atomic_state(obj->state); |
3048 | ||
3049 | if (old_state && old_state->context) | |
3050 | new_state->context = dc_copy_state(old_state->context); | |
3051 | ||
eb3dc897 NK |
3052 | if (!new_state->context) { |
3053 | kfree(new_state); | |
3054 | return NULL; | |
3055 | } | |
3056 | ||
eb3dc897 NK |
3057 | return &new_state->base; |
3058 | } | |
3059 | ||
3060 | static void dm_atomic_destroy_state(struct drm_private_obj *obj, | |
3061 | struct drm_private_state *state) | |
3062 | { | |
3063 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); | |
3064 | ||
3065 | if (dm_state && dm_state->context) | |
3066 | dc_release_state(dm_state->context); | |
3067 | ||
3068 | kfree(dm_state); | |
3069 | } | |
3070 | ||
3071 | static struct drm_private_state_funcs dm_atomic_state_funcs = { | |
3072 | .atomic_duplicate_state = dm_atomic_duplicate_state, | |
3073 | .atomic_destroy_state = dm_atomic_destroy_state, | |
3074 | }; | |
3075 | ||
4562236b HW |
3076 | static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) |
3077 | { | |
eb3dc897 | 3078 | struct dm_atomic_state *state; |
4562236b HW |
3079 | int r; |
3080 | ||
3081 | adev->mode_info.mode_config_initialized = true; | |
3082 | ||
4a580877 LT |
3083 | adev_to_drm(adev)->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs; |
3084 | adev_to_drm(adev)->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs; | |
4562236b | 3085 | |
4a580877 LT |
3086 | adev_to_drm(adev)->mode_config.max_width = 16384; |
3087 | adev_to_drm(adev)->mode_config.max_height = 16384; | |
4562236b | 3088 | |
4a580877 LT |
3089 | adev_to_drm(adev)->mode_config.preferred_depth = 24; |
3090 | adev_to_drm(adev)->mode_config.prefer_shadow = 1; | |
1f6010a9 | 3091 | /* indicates support for immediate flip */ |
4a580877 | 3092 | adev_to_drm(adev)->mode_config.async_page_flip = true; |
4562236b | 3093 | |
4a580877 | 3094 | adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base; |
4562236b | 3095 | |
eb3dc897 NK |
3096 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
3097 | if (!state) | |
3098 | return -ENOMEM; | |
3099 | ||
813d20dc | 3100 | state->context = dc_create_state(adev->dm.dc); |
eb3dc897 NK |
3101 | if (!state->context) { |
3102 | kfree(state); | |
3103 | return -ENOMEM; | |
3104 | } | |
3105 | ||
3106 | dc_resource_state_copy_construct_current(adev->dm.dc, state->context); | |
3107 | ||
4a580877 | 3108 | drm_atomic_private_obj_init(adev_to_drm(adev), |
8c1a765b | 3109 | &adev->dm.atomic_obj, |
eb3dc897 NK |
3110 | &state->base, |
3111 | &dm_atomic_state_funcs); | |
3112 | ||
3dc9b1ce | 3113 | r = amdgpu_display_modeset_create_props(adev); |
b67a468a DL |
3114 | if (r) { |
3115 | dc_release_state(state->context); | |
3116 | kfree(state); | |
4562236b | 3117 | return r; |
b67a468a | 3118 | } |
4562236b | 3119 | |
6ce8f316 | 3120 | r = amdgpu_dm_audio_init(adev); |
b67a468a DL |
3121 | if (r) { |
3122 | dc_release_state(state->context); | |
3123 | kfree(state); | |
6ce8f316 | 3124 | return r; |
b67a468a | 3125 | } |
6ce8f316 | 3126 | |
4562236b HW |
3127 | return 0; |
3128 | } | |
3129 | ||
206bbafe DF |
3130 | #define AMDGPU_DM_DEFAULT_MIN_BACKLIGHT 12 |
3131 | #define AMDGPU_DM_DEFAULT_MAX_BACKLIGHT 255 | |
94562810 | 3132 | #define AUX_BL_DEFAULT_TRANSITION_TIME_MS 50 |
206bbafe | 3133 | |
4562236b HW |
3134 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
3135 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
3136 | ||
206bbafe DF |
3137 | static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm) |
3138 | { | |
3139 | #if defined(CONFIG_ACPI) | |
3140 | struct amdgpu_dm_backlight_caps caps; | |
3141 | ||
58965855 FS |
3142 | memset(&caps, 0, sizeof(caps)); |
3143 | ||
206bbafe DF |
3144 | if (dm->backlight_caps.caps_valid) |
3145 | return; | |
3146 | ||
3147 | amdgpu_acpi_get_backlight_caps(dm->adev, &caps); | |
3148 | if (caps.caps_valid) { | |
94562810 RS |
3149 | dm->backlight_caps.caps_valid = true; |
3150 | if (caps.aux_support) | |
3151 | return; | |
206bbafe DF |
3152 | dm->backlight_caps.min_input_signal = caps.min_input_signal; |
3153 | dm->backlight_caps.max_input_signal = caps.max_input_signal; | |
206bbafe DF |
3154 | } else { |
3155 | dm->backlight_caps.min_input_signal = | |
3156 | AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; | |
3157 | dm->backlight_caps.max_input_signal = | |
3158 | AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; | |
3159 | } | |
3160 | #else | |
94562810 RS |
3161 | if (dm->backlight_caps.aux_support) |
3162 | return; | |
3163 | ||
8bcbc9ef DF |
3164 | dm->backlight_caps.min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; |
3165 | dm->backlight_caps.max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; | |
206bbafe DF |
3166 | #endif |
3167 | } | |
3168 | ||
94562810 RS |
3169 | static int set_backlight_via_aux(struct dc_link *link, uint32_t brightness) |
3170 | { | |
3171 | bool rc; | |
3172 | ||
3173 | if (!link) | |
3174 | return 1; | |
3175 | ||
3176 | rc = dc_link_set_backlight_level_nits(link, true, brightness, | |
3177 | AUX_BL_DEFAULT_TRANSITION_TIME_MS); | |
3178 | ||
3179 | return rc ? 0 : 1; | |
3180 | } | |
3181 | ||
69d9f427 AM |
3182 | static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, |
3183 | unsigned *min, unsigned *max) | |
94562810 | 3184 | { |
94562810 | 3185 | if (!caps) |
69d9f427 | 3186 | return 0; |
94562810 | 3187 | |
69d9f427 AM |
3188 | if (caps->aux_support) { |
3189 | // Firmware limits are in nits, DC API wants millinits. | |
3190 | *max = 1000 * caps->aux_max_input_signal; | |
3191 | *min = 1000 * caps->aux_min_input_signal; | |
94562810 | 3192 | } else { |
69d9f427 AM |
3193 | // Firmware limits are 8-bit, PWM control is 16-bit. |
3194 | *max = 0x101 * caps->max_input_signal; | |
3195 | *min = 0x101 * caps->min_input_signal; | |
94562810 | 3196 | } |
69d9f427 AM |
3197 | return 1; |
3198 | } | |
94562810 | 3199 | |
69d9f427 AM |
3200 | static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps, |
3201 | uint32_t brightness) | |
3202 | { | |
3203 | unsigned min, max; | |
94562810 | 3204 | |
69d9f427 AM |
3205 | if (!get_brightness_range(caps, &min, &max)) |
3206 | return brightness; | |
3207 | ||
3208 | // Rescale 0..255 to min..max | |
3209 | return min + DIV_ROUND_CLOSEST((max - min) * brightness, | |
3210 | AMDGPU_MAX_BL_LEVEL); | |
3211 | } | |
3212 | ||
3213 | static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps, | |
3214 | uint32_t brightness) | |
3215 | { | |
3216 | unsigned min, max; | |
3217 | ||
3218 | if (!get_brightness_range(caps, &min, &max)) | |
3219 | return brightness; | |
3220 | ||
3221 | if (brightness < min) | |
3222 | return 0; | |
3223 | // Rescale min..max to 0..255 | |
3224 | return DIV_ROUND_CLOSEST(AMDGPU_MAX_BL_LEVEL * (brightness - min), | |
3225 | max - min); | |
94562810 RS |
3226 | } |
3227 | ||
4562236b HW |
3228 | static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) |
3229 | { | |
3230 | struct amdgpu_display_manager *dm = bl_get_data(bd); | |
206bbafe | 3231 | struct amdgpu_dm_backlight_caps caps; |
94562810 RS |
3232 | struct dc_link *link = NULL; |
3233 | u32 brightness; | |
3234 | bool rc; | |
4562236b | 3235 | |
206bbafe DF |
3236 | amdgpu_dm_update_backlight_caps(dm); |
3237 | caps = dm->backlight_caps; | |
94562810 RS |
3238 | |
3239 | link = (struct dc_link *)dm->backlight_link; | |
3240 | ||
69d9f427 | 3241 | brightness = convert_brightness_from_user(&caps, bd->props.brightness); |
94562810 RS |
3242 | // Change brightness based on AUX property |
3243 | if (caps.aux_support) | |
3244 | return set_backlight_via_aux(link, brightness); | |
3245 | ||
3246 | rc = dc_link_set_backlight_level(dm->backlight_link, brightness, 0); | |
3247 | ||
3248 | return rc ? 0 : 1; | |
4562236b HW |
3249 | } |
3250 | ||
3251 | static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) | |
3252 | { | |
620a0d27 DF |
3253 | struct amdgpu_display_manager *dm = bl_get_data(bd); |
3254 | int ret = dc_link_get_backlight_level(dm->backlight_link); | |
3255 | ||
3256 | if (ret == DC_ERROR_UNEXPECTED) | |
3257 | return bd->props.brightness; | |
69d9f427 | 3258 | return convert_brightness_to_user(&dm->backlight_caps, ret); |
4562236b HW |
3259 | } |
3260 | ||
3261 | static const struct backlight_ops amdgpu_dm_backlight_ops = { | |
bb264220 | 3262 | .options = BL_CORE_SUSPENDRESUME, |
4562236b HW |
3263 | .get_brightness = amdgpu_dm_backlight_get_brightness, |
3264 | .update_status = amdgpu_dm_backlight_update_status, | |
3265 | }; | |
3266 | ||
7578ecda AD |
3267 | static void |
3268 | amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) | |
4562236b HW |
3269 | { |
3270 | char bl_name[16]; | |
3271 | struct backlight_properties props = { 0 }; | |
3272 | ||
206bbafe DF |
3273 | amdgpu_dm_update_backlight_caps(dm); |
3274 | ||
4562236b | 3275 | props.max_brightness = AMDGPU_MAX_BL_LEVEL; |
53a53f86 | 3276 | props.brightness = AMDGPU_MAX_BL_LEVEL; |
4562236b HW |
3277 | props.type = BACKLIGHT_RAW; |
3278 | ||
3279 | snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d", | |
4a580877 | 3280 | adev_to_drm(dm->adev)->primary->index); |
4562236b HW |
3281 | |
3282 | dm->backlight_dev = backlight_device_register(bl_name, | |
4a580877 LT |
3283 | adev_to_drm(dm->adev)->dev, |
3284 | dm, | |
3285 | &amdgpu_dm_backlight_ops, | |
3286 | &props); | |
4562236b | 3287 | |
74baea42 | 3288 | if (IS_ERR(dm->backlight_dev)) |
4562236b HW |
3289 | DRM_ERROR("DM: Backlight registration failed!\n"); |
3290 | else | |
f1ad2f5e | 3291 | DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name); |
4562236b HW |
3292 | } |
3293 | ||
3294 | #endif | |
3295 | ||
df534fff | 3296 | static int initialize_plane(struct amdgpu_display_manager *dm, |
b2fddb13 | 3297 | struct amdgpu_mode_info *mode_info, int plane_id, |
cc1fec57 NK |
3298 | enum drm_plane_type plane_type, |
3299 | const struct dc_plane_cap *plane_cap) | |
df534fff | 3300 | { |
f180b4bc | 3301 | struct drm_plane *plane; |
df534fff S |
3302 | unsigned long possible_crtcs; |
3303 | int ret = 0; | |
3304 | ||
f180b4bc | 3305 | plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); |
df534fff S |
3306 | if (!plane) { |
3307 | DRM_ERROR("KMS: Failed to allocate plane\n"); | |
3308 | return -ENOMEM; | |
3309 | } | |
b2fddb13 | 3310 | plane->type = plane_type; |
df534fff S |
3311 | |
3312 | /* | |
b2fddb13 NK |
3313 | * HACK: IGT tests expect that the primary plane for a CRTC |
3314 | * can only have one possible CRTC. Only expose support for | |
3315 | * any CRTC if they're not going to be used as a primary plane | |
3316 | * for a CRTC - like overlay or underlay planes. | |
df534fff S |
3317 | */ |
3318 | possible_crtcs = 1 << plane_id; | |
3319 | if (plane_id >= dm->dc->caps.max_streams) | |
3320 | possible_crtcs = 0xff; | |
3321 | ||
cc1fec57 | 3322 | ret = amdgpu_dm_plane_init(dm, plane, possible_crtcs, plane_cap); |
df534fff S |
3323 | |
3324 | if (ret) { | |
3325 | DRM_ERROR("KMS: Failed to initialize plane\n"); | |
54087768 | 3326 | kfree(plane); |
df534fff S |
3327 | return ret; |
3328 | } | |
3329 | ||
54087768 NK |
3330 | if (mode_info) |
3331 | mode_info->planes[plane_id] = plane; | |
3332 | ||
df534fff S |
3333 | return ret; |
3334 | } | |
3335 | ||
89fc8d4e HW |
3336 | |
3337 | static void register_backlight_device(struct amdgpu_display_manager *dm, | |
3338 | struct dc_link *link) | |
3339 | { | |
3340 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ | |
3341 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
3342 | ||
3343 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && | |
3344 | link->type != dc_connection_none) { | |
1f6010a9 DF |
3345 | /* |
3346 | * Event if registration failed, we should continue with | |
89fc8d4e HW |
3347 | * DM initialization because not having a backlight control |
3348 | * is better then a black screen. | |
3349 | */ | |
3350 | amdgpu_dm_register_backlight_device(dm); | |
3351 | ||
3352 | if (dm->backlight_dev) | |
3353 | dm->backlight_link = link; | |
3354 | } | |
3355 | #endif | |
3356 | } | |
3357 | ||
3358 | ||
1f6010a9 DF |
3359 | /* |
3360 | * In this architecture, the association | |
4562236b HW |
3361 | * connector -> encoder -> crtc |
3362 | * id not really requried. The crtc and connector will hold the | |
3363 | * display_index as an abstraction to use with DAL component | |
3364 | * | |
3365 | * Returns 0 on success | |
3366 | */ | |
7578ecda | 3367 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) |
4562236b HW |
3368 | { |
3369 | struct amdgpu_display_manager *dm = &adev->dm; | |
df534fff | 3370 | int32_t i; |
c84dec2f | 3371 | struct amdgpu_dm_connector *aconnector = NULL; |
f2a0f5e6 | 3372 | struct amdgpu_encoder *aencoder = NULL; |
d4e13b0d | 3373 | struct amdgpu_mode_info *mode_info = &adev->mode_info; |
4562236b | 3374 | uint32_t link_cnt; |
cc1fec57 | 3375 | int32_t primary_planes; |
fbbdadf2 | 3376 | enum dc_connection_type new_connection_type = dc_connection_none; |
cc1fec57 | 3377 | const struct dc_plane_cap *plane; |
4562236b | 3378 | |
d58159de AD |
3379 | dm->display_indexes_num = dm->dc->caps.max_streams; |
3380 | /* Update the actual used number of crtc */ | |
3381 | adev->mode_info.num_crtc = adev->dm.display_indexes_num; | |
3382 | ||
4562236b | 3383 | link_cnt = dm->dc->caps.max_links; |
4562236b HW |
3384 | if (amdgpu_dm_mode_config_init(dm->adev)) { |
3385 | DRM_ERROR("DM: Failed to initialize mode config\n"); | |
59d0f396 | 3386 | return -EINVAL; |
4562236b HW |
3387 | } |
3388 | ||
b2fddb13 NK |
3389 | /* There is one primary plane per CRTC */ |
3390 | primary_planes = dm->dc->caps.max_streams; | |
54087768 | 3391 | ASSERT(primary_planes <= AMDGPU_MAX_PLANES); |
efa6a8b7 | 3392 | |
b2fddb13 NK |
3393 | /* |
3394 | * Initialize primary planes, implicit planes for legacy IOCTLS. | |
3395 | * Order is reversed to match iteration order in atomic check. | |
3396 | */ | |
3397 | for (i = (primary_planes - 1); i >= 0; i--) { | |
cc1fec57 NK |
3398 | plane = &dm->dc->caps.planes[i]; |
3399 | ||
b2fddb13 | 3400 | if (initialize_plane(dm, mode_info, i, |
cc1fec57 | 3401 | DRM_PLANE_TYPE_PRIMARY, plane)) { |
df534fff | 3402 | DRM_ERROR("KMS: Failed to initialize primary plane\n"); |
cd8a2ae8 | 3403 | goto fail; |
d4e13b0d | 3404 | } |
df534fff | 3405 | } |
92f3ac40 | 3406 | |
0d579c7e NK |
3407 | /* |
3408 | * Initialize overlay planes, index starting after primary planes. | |
3409 | * These planes have a higher DRM index than the primary planes since | |
3410 | * they should be considered as having a higher z-order. | |
3411 | * Order is reversed to match iteration order in atomic check. | |
cc1fec57 NK |
3412 | * |
3413 | * Only support DCN for now, and only expose one so we don't encourage | |
3414 | * userspace to use up all the pipes. | |
0d579c7e | 3415 | */ |
cc1fec57 NK |
3416 | for (i = 0; i < dm->dc->caps.max_planes; ++i) { |
3417 | struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; | |
3418 | ||
3419 | if (plane->type != DC_PLANE_TYPE_DCN_UNIVERSAL) | |
3420 | continue; | |
3421 | ||
3422 | if (!plane->blends_with_above || !plane->blends_with_below) | |
3423 | continue; | |
3424 | ||
ea36ad34 | 3425 | if (!plane->pixel_format_support.argb8888) |
cc1fec57 NK |
3426 | continue; |
3427 | ||
54087768 | 3428 | if (initialize_plane(dm, NULL, primary_planes + i, |
cc1fec57 | 3429 | DRM_PLANE_TYPE_OVERLAY, plane)) { |
0d579c7e | 3430 | DRM_ERROR("KMS: Failed to initialize overlay plane\n"); |
cd8a2ae8 | 3431 | goto fail; |
d4e13b0d | 3432 | } |
cc1fec57 NK |
3433 | |
3434 | /* Only create one overlay plane. */ | |
3435 | break; | |
d4e13b0d | 3436 | } |
4562236b | 3437 | |
d4e13b0d | 3438 | for (i = 0; i < dm->dc->caps.max_streams; i++) |
f180b4bc | 3439 | if (amdgpu_dm_crtc_init(dm, mode_info->planes[i], i)) { |
4562236b | 3440 | DRM_ERROR("KMS: Failed to initialize crtc\n"); |
cd8a2ae8 | 3441 | goto fail; |
4562236b | 3442 | } |
4562236b | 3443 | |
4562236b HW |
3444 | /* loops over all connectors on the board */ |
3445 | for (i = 0; i < link_cnt; i++) { | |
89fc8d4e | 3446 | struct dc_link *link = NULL; |
4562236b HW |
3447 | |
3448 | if (i > AMDGPU_DM_MAX_DISPLAY_INDEX) { | |
3449 | DRM_ERROR( | |
3450 | "KMS: Cannot support more than %d display indexes\n", | |
3451 | AMDGPU_DM_MAX_DISPLAY_INDEX); | |
3452 | continue; | |
3453 | } | |
3454 | ||
3455 | aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); | |
3456 | if (!aconnector) | |
cd8a2ae8 | 3457 | goto fail; |
4562236b HW |
3458 | |
3459 | aencoder = kzalloc(sizeof(*aencoder), GFP_KERNEL); | |
8440c304 | 3460 | if (!aencoder) |
cd8a2ae8 | 3461 | goto fail; |
4562236b HW |
3462 | |
3463 | if (amdgpu_dm_encoder_init(dm->ddev, aencoder, i)) { | |
3464 | DRM_ERROR("KMS: Failed to initialize encoder\n"); | |
cd8a2ae8 | 3465 | goto fail; |
4562236b HW |
3466 | } |
3467 | ||
3468 | if (amdgpu_dm_connector_init(dm, aconnector, i, aencoder)) { | |
3469 | DRM_ERROR("KMS: Failed to initialize connector\n"); | |
cd8a2ae8 | 3470 | goto fail; |
4562236b HW |
3471 | } |
3472 | ||
89fc8d4e HW |
3473 | link = dc_get_link_at_index(dm->dc, i); |
3474 | ||
fbbdadf2 BL |
3475 | if (!dc_link_detect_sink(link, &new_connection_type)) |
3476 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
3477 | ||
3478 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
3479 | emulated_link_detect(link); | |
3480 | amdgpu_dm_update_connector_after_detect(aconnector); | |
3481 | ||
3482 | } else if (dc_link_detect(link, DETECT_REASON_BOOT)) { | |
4562236b | 3483 | amdgpu_dm_update_connector_after_detect(aconnector); |
89fc8d4e | 3484 | register_backlight_device(dm, link); |
397a9bc5 RL |
3485 | if (amdgpu_dc_feature_mask & DC_PSR_MASK) |
3486 | amdgpu_dm_set_psr_caps(link); | |
89fc8d4e HW |
3487 | } |
3488 | ||
3489 | ||
4562236b HW |
3490 | } |
3491 | ||
3492 | /* Software is initialized. Now we can register interrupt handlers. */ | |
3493 | switch (adev->asic_type) { | |
55e56389 MR |
3494 | #if defined(CONFIG_DRM_AMD_DC_SI) |
3495 | case CHIP_TAHITI: | |
3496 | case CHIP_PITCAIRN: | |
3497 | case CHIP_VERDE: | |
3498 | case CHIP_OLAND: | |
3499 | if (dce60_register_irq_handlers(dm->adev)) { | |
3500 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
3501 | goto fail; | |
3502 | } | |
3503 | break; | |
3504 | #endif | |
4562236b HW |
3505 | case CHIP_BONAIRE: |
3506 | case CHIP_HAWAII: | |
cd4b356f AD |
3507 | case CHIP_KAVERI: |
3508 | case CHIP_KABINI: | |
3509 | case CHIP_MULLINS: | |
4562236b HW |
3510 | case CHIP_TONGA: |
3511 | case CHIP_FIJI: | |
3512 | case CHIP_CARRIZO: | |
3513 | case CHIP_STONEY: | |
3514 | case CHIP_POLARIS11: | |
3515 | case CHIP_POLARIS10: | |
b264d345 | 3516 | case CHIP_POLARIS12: |
7737de91 | 3517 | case CHIP_VEGAM: |
2c8ad2d5 | 3518 | case CHIP_VEGA10: |
2325ff30 | 3519 | case CHIP_VEGA12: |
1fe6bf2f | 3520 | case CHIP_VEGA20: |
4562236b HW |
3521 | if (dce110_register_irq_handlers(dm->adev)) { |
3522 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 3523 | goto fail; |
4562236b HW |
3524 | } |
3525 | break; | |
b86a1aa3 | 3526 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 | 3527 | case CHIP_RAVEN: |
fbd2afe5 | 3528 | case CHIP_NAVI12: |
476e955d | 3529 | case CHIP_NAVI10: |
fce651e3 | 3530 | case CHIP_NAVI14: |
30221ad8 | 3531 | case CHIP_RENOIR: |
79037324 | 3532 | case CHIP_SIENNA_CICHLID: |
a6c5308f | 3533 | case CHIP_NAVY_FLOUNDER: |
2a411205 | 3534 | case CHIP_DIMGREY_CAVEFISH: |
469989ca | 3535 | case CHIP_VANGOGH: |
ff5ef992 AD |
3536 | if (dcn10_register_irq_handlers(dm->adev)) { |
3537 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 3538 | goto fail; |
ff5ef992 AD |
3539 | } |
3540 | break; | |
3541 | #endif | |
4562236b | 3542 | default: |
e63f8673 | 3543 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
cd8a2ae8 | 3544 | goto fail; |
4562236b HW |
3545 | } |
3546 | ||
4562236b | 3547 | return 0; |
cd8a2ae8 | 3548 | fail: |
4562236b | 3549 | kfree(aencoder); |
4562236b | 3550 | kfree(aconnector); |
54087768 | 3551 | |
59d0f396 | 3552 | return -EINVAL; |
4562236b HW |
3553 | } |
3554 | ||
7578ecda | 3555 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) |
4562236b HW |
3556 | { |
3557 | drm_mode_config_cleanup(dm->ddev); | |
eb3dc897 | 3558 | drm_atomic_private_obj_fini(&dm->atomic_obj); |
4562236b HW |
3559 | return; |
3560 | } | |
3561 | ||
3562 | /****************************************************************************** | |
3563 | * amdgpu_display_funcs functions | |
3564 | *****************************************************************************/ | |
3565 | ||
1f6010a9 | 3566 | /* |
4562236b HW |
3567 | * dm_bandwidth_update - program display watermarks |
3568 | * | |
3569 | * @adev: amdgpu_device pointer | |
3570 | * | |
3571 | * Calculate and program the display watermarks and line buffer allocation. | |
3572 | */ | |
3573 | static void dm_bandwidth_update(struct amdgpu_device *adev) | |
3574 | { | |
49c07a99 | 3575 | /* TODO: implement later */ |
4562236b HW |
3576 | } |
3577 | ||
39cc5be2 | 3578 | static const struct amdgpu_display_funcs dm_display_funcs = { |
4562236b HW |
3579 | .bandwidth_update = dm_bandwidth_update, /* called unconditionally */ |
3580 | .vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */ | |
7b42573b HW |
3581 | .backlight_set_level = NULL, /* never called for DC */ |
3582 | .backlight_get_level = NULL, /* never called for DC */ | |
4562236b HW |
3583 | .hpd_sense = NULL,/* called unconditionally */ |
3584 | .hpd_set_polarity = NULL, /* called unconditionally */ | |
3585 | .hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
3586 | .page_flip_get_scanoutpos = |
3587 | dm_crtc_get_scanoutpos,/* called unconditionally */ | |
3588 | .add_encoder = NULL, /* VBIOS parsing. DAL does it. */ | |
3589 | .add_connector = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
3590 | }; |
3591 | ||
3592 | #if defined(CONFIG_DEBUG_KERNEL_DC) | |
3593 | ||
3ee6b26b AD |
3594 | static ssize_t s3_debug_store(struct device *device, |
3595 | struct device_attribute *attr, | |
3596 | const char *buf, | |
3597 | size_t count) | |
4562236b HW |
3598 | { |
3599 | int ret; | |
3600 | int s3_state; | |
ef1de361 | 3601 | struct drm_device *drm_dev = dev_get_drvdata(device); |
1348969a | 3602 | struct amdgpu_device *adev = drm_to_adev(drm_dev); |
4562236b HW |
3603 | |
3604 | ret = kstrtoint(buf, 0, &s3_state); | |
3605 | ||
3606 | if (ret == 0) { | |
3607 | if (s3_state) { | |
3608 | dm_resume(adev); | |
4a580877 | 3609 | drm_kms_helper_hotplug_event(adev_to_drm(adev)); |
4562236b HW |
3610 | } else |
3611 | dm_suspend(adev); | |
3612 | } | |
3613 | ||
3614 | return ret == 0 ? count : 0; | |
3615 | } | |
3616 | ||
3617 | DEVICE_ATTR_WO(s3_debug); | |
3618 | ||
3619 | #endif | |
3620 | ||
3621 | static int dm_early_init(void *handle) | |
3622 | { | |
3623 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
3624 | ||
4562236b | 3625 | switch (adev->asic_type) { |
55e56389 MR |
3626 | #if defined(CONFIG_DRM_AMD_DC_SI) |
3627 | case CHIP_TAHITI: | |
3628 | case CHIP_PITCAIRN: | |
3629 | case CHIP_VERDE: | |
3630 | adev->mode_info.num_crtc = 6; | |
3631 | adev->mode_info.num_hpd = 6; | |
3632 | adev->mode_info.num_dig = 6; | |
3633 | break; | |
3634 | case CHIP_OLAND: | |
3635 | adev->mode_info.num_crtc = 2; | |
3636 | adev->mode_info.num_hpd = 2; | |
3637 | adev->mode_info.num_dig = 2; | |
3638 | break; | |
3639 | #endif | |
4562236b HW |
3640 | case CHIP_BONAIRE: |
3641 | case CHIP_HAWAII: | |
3642 | adev->mode_info.num_crtc = 6; | |
3643 | adev->mode_info.num_hpd = 6; | |
3644 | adev->mode_info.num_dig = 6; | |
4562236b | 3645 | break; |
cd4b356f AD |
3646 | case CHIP_KAVERI: |
3647 | adev->mode_info.num_crtc = 4; | |
3648 | adev->mode_info.num_hpd = 6; | |
3649 | adev->mode_info.num_dig = 7; | |
cd4b356f AD |
3650 | break; |
3651 | case CHIP_KABINI: | |
3652 | case CHIP_MULLINS: | |
3653 | adev->mode_info.num_crtc = 2; | |
3654 | adev->mode_info.num_hpd = 6; | |
3655 | adev->mode_info.num_dig = 6; | |
cd4b356f | 3656 | break; |
4562236b HW |
3657 | case CHIP_FIJI: |
3658 | case CHIP_TONGA: | |
3659 | adev->mode_info.num_crtc = 6; | |
3660 | adev->mode_info.num_hpd = 6; | |
3661 | adev->mode_info.num_dig = 7; | |
4562236b HW |
3662 | break; |
3663 | case CHIP_CARRIZO: | |
3664 | adev->mode_info.num_crtc = 3; | |
3665 | adev->mode_info.num_hpd = 6; | |
3666 | adev->mode_info.num_dig = 9; | |
4562236b HW |
3667 | break; |
3668 | case CHIP_STONEY: | |
3669 | adev->mode_info.num_crtc = 2; | |
3670 | adev->mode_info.num_hpd = 6; | |
3671 | adev->mode_info.num_dig = 9; | |
4562236b HW |
3672 | break; |
3673 | case CHIP_POLARIS11: | |
b264d345 | 3674 | case CHIP_POLARIS12: |
4562236b HW |
3675 | adev->mode_info.num_crtc = 5; |
3676 | adev->mode_info.num_hpd = 5; | |
3677 | adev->mode_info.num_dig = 5; | |
4562236b HW |
3678 | break; |
3679 | case CHIP_POLARIS10: | |
7737de91 | 3680 | case CHIP_VEGAM: |
4562236b HW |
3681 | adev->mode_info.num_crtc = 6; |
3682 | adev->mode_info.num_hpd = 6; | |
3683 | adev->mode_info.num_dig = 6; | |
4562236b | 3684 | break; |
2c8ad2d5 | 3685 | case CHIP_VEGA10: |
2325ff30 | 3686 | case CHIP_VEGA12: |
1fe6bf2f | 3687 | case CHIP_VEGA20: |
2c8ad2d5 AD |
3688 | adev->mode_info.num_crtc = 6; |
3689 | adev->mode_info.num_hpd = 6; | |
3690 | adev->mode_info.num_dig = 6; | |
3691 | break; | |
b86a1aa3 | 3692 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 | 3693 | case CHIP_RAVEN: |
20f2ffe5 AD |
3694 | case CHIP_RENOIR: |
3695 | case CHIP_VANGOGH: | |
ff5ef992 AD |
3696 | adev->mode_info.num_crtc = 4; |
3697 | adev->mode_info.num_hpd = 4; | |
3698 | adev->mode_info.num_dig = 4; | |
ff5ef992 | 3699 | break; |
476e955d | 3700 | case CHIP_NAVI10: |
fbd2afe5 | 3701 | case CHIP_NAVI12: |
79037324 | 3702 | case CHIP_SIENNA_CICHLID: |
a6c5308f | 3703 | case CHIP_NAVY_FLOUNDER: |
476e955d HW |
3704 | adev->mode_info.num_crtc = 6; |
3705 | adev->mode_info.num_hpd = 6; | |
3706 | adev->mode_info.num_dig = 6; | |
3707 | break; | |
fce651e3 | 3708 | case CHIP_NAVI14: |
2a411205 | 3709 | case CHIP_DIMGREY_CAVEFISH: |
fce651e3 BL |
3710 | adev->mode_info.num_crtc = 5; |
3711 | adev->mode_info.num_hpd = 5; | |
3712 | adev->mode_info.num_dig = 5; | |
3713 | break; | |
20f2ffe5 | 3714 | #endif |
4562236b | 3715 | default: |
e63f8673 | 3716 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
4562236b HW |
3717 | return -EINVAL; |
3718 | } | |
3719 | ||
c8dd5715 MD |
3720 | amdgpu_dm_set_irq_funcs(adev); |
3721 | ||
39cc5be2 AD |
3722 | if (adev->mode_info.funcs == NULL) |
3723 | adev->mode_info.funcs = &dm_display_funcs; | |
3724 | ||
1f6010a9 DF |
3725 | /* |
3726 | * Note: Do NOT change adev->audio_endpt_rreg and | |
4562236b | 3727 | * adev->audio_endpt_wreg because they are initialised in |
1f6010a9 DF |
3728 | * amdgpu_device_init() |
3729 | */ | |
4562236b HW |
3730 | #if defined(CONFIG_DEBUG_KERNEL_DC) |
3731 | device_create_file( | |
4a580877 | 3732 | adev_to_drm(adev)->dev, |
4562236b HW |
3733 | &dev_attr_s3_debug); |
3734 | #endif | |
3735 | ||
3736 | return 0; | |
3737 | } | |
3738 | ||
9b690ef3 | 3739 | static bool modeset_required(struct drm_crtc_state *crtc_state, |
0971c40e HW |
3740 | struct dc_stream_state *new_stream, |
3741 | struct dc_stream_state *old_stream) | |
9b690ef3 | 3742 | { |
2afda735 | 3743 | return crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state); |
e7b07cee HW |
3744 | } |
3745 | ||
3746 | static bool modereset_required(struct drm_crtc_state *crtc_state) | |
3747 | { | |
2afda735 | 3748 | return !crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state); |
e7b07cee HW |
3749 | } |
3750 | ||
7578ecda | 3751 | static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder) |
e7b07cee HW |
3752 | { |
3753 | drm_encoder_cleanup(encoder); | |
3754 | kfree(encoder); | |
3755 | } | |
3756 | ||
3757 | static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { | |
3758 | .destroy = amdgpu_dm_encoder_destroy, | |
3759 | }; | |
3760 | ||
e7b07cee | 3761 | |
695af5f9 NK |
3762 | static int fill_dc_scaling_info(const struct drm_plane_state *state, |
3763 | struct dc_scaling_info *scaling_info) | |
e7b07cee | 3764 | { |
6491f0c0 | 3765 | int scale_w, scale_h; |
e7b07cee | 3766 | |
695af5f9 | 3767 | memset(scaling_info, 0, sizeof(*scaling_info)); |
e7b07cee | 3768 | |
695af5f9 NK |
3769 | /* Source is fixed 16.16 but we ignore mantissa for now... */ |
3770 | scaling_info->src_rect.x = state->src_x >> 16; | |
3771 | scaling_info->src_rect.y = state->src_y >> 16; | |
e7b07cee | 3772 | |
695af5f9 NK |
3773 | scaling_info->src_rect.width = state->src_w >> 16; |
3774 | if (scaling_info->src_rect.width == 0) | |
3775 | return -EINVAL; | |
3776 | ||
3777 | scaling_info->src_rect.height = state->src_h >> 16; | |
3778 | if (scaling_info->src_rect.height == 0) | |
3779 | return -EINVAL; | |
3780 | ||
3781 | scaling_info->dst_rect.x = state->crtc_x; | |
3782 | scaling_info->dst_rect.y = state->crtc_y; | |
e7b07cee HW |
3783 | |
3784 | if (state->crtc_w == 0) | |
695af5f9 | 3785 | return -EINVAL; |
e7b07cee | 3786 | |
695af5f9 | 3787 | scaling_info->dst_rect.width = state->crtc_w; |
e7b07cee HW |
3788 | |
3789 | if (state->crtc_h == 0) | |
695af5f9 | 3790 | return -EINVAL; |
e7b07cee | 3791 | |
695af5f9 | 3792 | scaling_info->dst_rect.height = state->crtc_h; |
e7b07cee | 3793 | |
695af5f9 NK |
3794 | /* DRM doesn't specify clipping on destination output. */ |
3795 | scaling_info->clip_rect = scaling_info->dst_rect; | |
e7b07cee | 3796 | |
6491f0c0 NK |
3797 | /* TODO: Validate scaling per-format with DC plane caps */ |
3798 | scale_w = scaling_info->dst_rect.width * 1000 / | |
3799 | scaling_info->src_rect.width; | |
e7b07cee | 3800 | |
6491f0c0 NK |
3801 | if (scale_w < 250 || scale_w > 16000) |
3802 | return -EINVAL; | |
3803 | ||
3804 | scale_h = scaling_info->dst_rect.height * 1000 / | |
3805 | scaling_info->src_rect.height; | |
3806 | ||
3807 | if (scale_h < 250 || scale_h > 16000) | |
3808 | return -EINVAL; | |
3809 | ||
695af5f9 NK |
3810 | /* |
3811 | * The "scaling_quality" can be ignored for now, quality = 0 has DC | |
3812 | * assume reasonable defaults based on the format. | |
3813 | */ | |
e7b07cee | 3814 | |
695af5f9 | 3815 | return 0; |
4562236b | 3816 | } |
695af5f9 | 3817 | |
a3241991 BN |
3818 | static void |
3819 | fill_gfx8_tiling_info_from_flags(union dc_tiling_info *tiling_info, | |
3820 | uint64_t tiling_flags) | |
e7b07cee | 3821 | { |
a3241991 BN |
3822 | /* Fill GFX8 params */ |
3823 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { | |
3824 | unsigned int bankw, bankh, mtaspect, tile_split, num_banks; | |
707477b0 | 3825 | |
a3241991 BN |
3826 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); |
3827 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
3828 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
3829 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
3830 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
b830ebc9 | 3831 | |
a3241991 BN |
3832 | /* XXX fix me for VI */ |
3833 | tiling_info->gfx8.num_banks = num_banks; | |
3834 | tiling_info->gfx8.array_mode = | |
3835 | DC_ARRAY_2D_TILED_THIN1; | |
3836 | tiling_info->gfx8.tile_split = tile_split; | |
3837 | tiling_info->gfx8.bank_width = bankw; | |
3838 | tiling_info->gfx8.bank_height = bankh; | |
3839 | tiling_info->gfx8.tile_aspect = mtaspect; | |
3840 | tiling_info->gfx8.tile_mode = | |
3841 | DC_ADDR_SURF_MICRO_TILING_DISPLAY; | |
3842 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) | |
3843 | == DC_ARRAY_1D_TILED_THIN1) { | |
3844 | tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; | |
e7b07cee HW |
3845 | } |
3846 | ||
a3241991 BN |
3847 | tiling_info->gfx8.pipe_config = |
3848 | AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); | |
e7b07cee HW |
3849 | } |
3850 | ||
a3241991 BN |
3851 | static void |
3852 | fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev, | |
3853 | union dc_tiling_info *tiling_info) | |
3854 | { | |
3855 | tiling_info->gfx9.num_pipes = | |
3856 | adev->gfx.config.gb_addr_config_fields.num_pipes; | |
3857 | tiling_info->gfx9.num_banks = | |
3858 | adev->gfx.config.gb_addr_config_fields.num_banks; | |
3859 | tiling_info->gfx9.pipe_interleave = | |
3860 | adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; | |
3861 | tiling_info->gfx9.num_shader_engines = | |
3862 | adev->gfx.config.gb_addr_config_fields.num_se; | |
3863 | tiling_info->gfx9.max_compressed_frags = | |
3864 | adev->gfx.config.gb_addr_config_fields.max_compress_frags; | |
3865 | tiling_info->gfx9.num_rb_per_se = | |
3866 | adev->gfx.config.gb_addr_config_fields.num_rb_per_se; | |
3867 | tiling_info->gfx9.shaderEnable = 1; | |
a3241991 BN |
3868 | if (adev->asic_type == CHIP_SIENNA_CICHLID || |
3869 | adev->asic_type == CHIP_NAVY_FLOUNDER || | |
3870 | adev->asic_type == CHIP_DIMGREY_CAVEFISH || | |
3871 | adev->asic_type == CHIP_VANGOGH) | |
3872 | tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; | |
7df7e505 NK |
3873 | } |
3874 | ||
695af5f9 | 3875 | static int |
a3241991 BN |
3876 | validate_dcc(struct amdgpu_device *adev, |
3877 | const enum surface_pixel_format format, | |
3878 | const enum dc_rotation_angle rotation, | |
3879 | const union dc_tiling_info *tiling_info, | |
3880 | const struct dc_plane_dcc_param *dcc, | |
3881 | const struct dc_plane_address *address, | |
3882 | const struct plane_size *plane_size) | |
7df7e505 NK |
3883 | { |
3884 | struct dc *dc = adev->dm.dc; | |
8daa1218 NC |
3885 | struct dc_dcc_surface_param input; |
3886 | struct dc_surface_dcc_cap output; | |
7df7e505 | 3887 | |
8daa1218 NC |
3888 | memset(&input, 0, sizeof(input)); |
3889 | memset(&output, 0, sizeof(output)); | |
3890 | ||
a3241991 | 3891 | if (!dcc->enable) |
87b7ebc2 RS |
3892 | return 0; |
3893 | ||
a3241991 BN |
3894 | if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || |
3895 | !dc->cap_funcs.get_dcc_compression_cap) | |
09e5665a | 3896 | return -EINVAL; |
7df7e505 | 3897 | |
695af5f9 | 3898 | input.format = format; |
12e2b2d4 DL |
3899 | input.surface_size.width = plane_size->surface_size.width; |
3900 | input.surface_size.height = plane_size->surface_size.height; | |
695af5f9 | 3901 | input.swizzle_mode = tiling_info->gfx9.swizzle; |
7df7e505 | 3902 | |
695af5f9 | 3903 | if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) |
7df7e505 | 3904 | input.scan = SCAN_DIRECTION_HORIZONTAL; |
695af5f9 | 3905 | else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) |
7df7e505 NK |
3906 | input.scan = SCAN_DIRECTION_VERTICAL; |
3907 | ||
3908 | if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) | |
09e5665a | 3909 | return -EINVAL; |
7df7e505 NK |
3910 | |
3911 | if (!output.capable) | |
09e5665a | 3912 | return -EINVAL; |
7df7e505 | 3913 | |
a3241991 BN |
3914 | if (dcc->independent_64b_blks == 0 && |
3915 | output.grph.rgb.independent_64b_blks != 0) | |
09e5665a | 3916 | return -EINVAL; |
7df7e505 | 3917 | |
a3241991 BN |
3918 | return 0; |
3919 | } | |
3920 | ||
37384b3f BN |
3921 | static bool |
3922 | modifier_has_dcc(uint64_t modifier) | |
3923 | { | |
3924 | return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier); | |
3925 | } | |
3926 | ||
3927 | static unsigned | |
3928 | modifier_gfx9_swizzle_mode(uint64_t modifier) | |
3929 | { | |
3930 | if (modifier == DRM_FORMAT_MOD_LINEAR) | |
3931 | return 0; | |
3932 | ||
3933 | return AMD_FMT_MOD_GET(TILE, modifier); | |
3934 | } | |
3935 | ||
dfbbfe3c BN |
3936 | static const struct drm_format_info * |
3937 | amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd) | |
3938 | { | |
816853f9 | 3939 | return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]); |
dfbbfe3c BN |
3940 | } |
3941 | ||
37384b3f BN |
3942 | static void |
3943 | fill_gfx9_tiling_info_from_modifier(const struct amdgpu_device *adev, | |
3944 | union dc_tiling_info *tiling_info, | |
3945 | uint64_t modifier) | |
3946 | { | |
3947 | unsigned int mod_bank_xor_bits = AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier); | |
3948 | unsigned int mod_pipe_xor_bits = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier); | |
3949 | unsigned int pkrs_log2 = AMD_FMT_MOD_GET(PACKERS, modifier); | |
3950 | unsigned int pipes_log2 = min(4u, mod_pipe_xor_bits); | |
3951 | ||
3952 | fill_gfx9_tiling_info_from_device(adev, tiling_info); | |
3953 | ||
3954 | if (!IS_AMD_FMT_MOD(modifier)) | |
3955 | return; | |
3956 | ||
3957 | tiling_info->gfx9.num_pipes = 1u << pipes_log2; | |
3958 | tiling_info->gfx9.num_shader_engines = 1u << (mod_pipe_xor_bits - pipes_log2); | |
3959 | ||
3960 | if (adev->family >= AMDGPU_FAMILY_NV) { | |
3961 | tiling_info->gfx9.num_pkrs = 1u << pkrs_log2; | |
3962 | } else { | |
3963 | tiling_info->gfx9.num_banks = 1u << mod_bank_xor_bits; | |
3964 | ||
3965 | /* for DCC we know it isn't rb aligned, so rb_per_se doesn't matter. */ | |
3966 | } | |
3967 | } | |
3968 | ||
faa37f54 BN |
3969 | enum dm_micro_swizzle { |
3970 | MICRO_SWIZZLE_Z = 0, | |
3971 | MICRO_SWIZZLE_S = 1, | |
3972 | MICRO_SWIZZLE_D = 2, | |
3973 | MICRO_SWIZZLE_R = 3 | |
3974 | }; | |
3975 | ||
3976 | static bool dm_plane_format_mod_supported(struct drm_plane *plane, | |
3977 | uint32_t format, | |
3978 | uint64_t modifier) | |
3979 | { | |
3980 | struct amdgpu_device *adev = drm_to_adev(plane->dev); | |
3981 | const struct drm_format_info *info = drm_format_info(format); | |
3982 | ||
3983 | enum dm_micro_swizzle microtile = modifier_gfx9_swizzle_mode(modifier) & 3; | |
3984 | ||
3985 | if (!info) | |
3986 | return false; | |
3987 | ||
3988 | /* | |
3989 | * We always have to allow this modifier, because core DRM still | |
3990 | * checks LINEAR support if userspace does not provide modifers. | |
3991 | */ | |
3992 | if (modifier == DRM_FORMAT_MOD_LINEAR) | |
3993 | return true; | |
3994 | ||
3995 | /* | |
3996 | * The arbitrary tiling support for multiplane formats has not been hooked | |
3997 | * up. | |
3998 | */ | |
3999 | if (info->num_planes > 1) | |
4000 | return false; | |
4001 | ||
4002 | /* | |
4003 | * For D swizzle the canonical modifier depends on the bpp, so check | |
4004 | * it here. | |
4005 | */ | |
4006 | if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX9 && | |
4007 | adev->family >= AMDGPU_FAMILY_NV) { | |
4008 | if (microtile == MICRO_SWIZZLE_D && info->cpp[0] == 4) | |
4009 | return false; | |
4010 | } | |
4011 | ||
4012 | if (adev->family >= AMDGPU_FAMILY_RV && microtile == MICRO_SWIZZLE_D && | |
4013 | info->cpp[0] < 8) | |
4014 | return false; | |
4015 | ||
4016 | if (modifier_has_dcc(modifier)) { | |
4017 | /* Per radeonsi comments 16/64 bpp are more complicated. */ | |
4018 | if (info->cpp[0] != 4) | |
4019 | return false; | |
4020 | } | |
4021 | ||
4022 | return true; | |
4023 | } | |
4024 | ||
4025 | static void | |
4026 | add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_t mod) | |
4027 | { | |
4028 | if (!*mods) | |
4029 | return; | |
4030 | ||
4031 | if (*cap - *size < 1) { | |
4032 | uint64_t new_cap = *cap * 2; | |
4033 | uint64_t *new_mods = kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL); | |
4034 | ||
4035 | if (!new_mods) { | |
4036 | kfree(*mods); | |
4037 | *mods = NULL; | |
4038 | return; | |
4039 | } | |
4040 | ||
4041 | memcpy(new_mods, *mods, sizeof(uint64_t) * *size); | |
4042 | kfree(*mods); | |
4043 | *mods = new_mods; | |
4044 | *cap = new_cap; | |
4045 | } | |
4046 | ||
4047 | (*mods)[*size] = mod; | |
4048 | *size += 1; | |
4049 | } | |
4050 | ||
4051 | static void | |
4052 | add_gfx9_modifiers(const struct amdgpu_device *adev, | |
4053 | uint64_t **mods, uint64_t *size, uint64_t *capacity) | |
4054 | { | |
4055 | int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); | |
4056 | int pipe_xor_bits = min(8, pipes + | |
4057 | ilog2(adev->gfx.config.gb_addr_config_fields.num_se)); | |
4058 | int bank_xor_bits = min(8 - pipe_xor_bits, | |
4059 | ilog2(adev->gfx.config.gb_addr_config_fields.num_banks)); | |
4060 | int rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) + | |
4061 | ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se); | |
4062 | ||
4063 | ||
4064 | if (adev->family == AMDGPU_FAMILY_RV) { | |
4065 | /* Raven2 and later */ | |
4066 | bool has_constant_encode = adev->asic_type > CHIP_RAVEN || adev->external_rev_id >= 0x81; | |
4067 | ||
4068 | /* | |
4069 | * No _D DCC swizzles yet because we only allow 32bpp, which | |
4070 | * doesn't support _D on DCN | |
4071 | */ | |
4072 | ||
4073 | if (has_constant_encode) { | |
4074 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4075 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
4076 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
4077 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4078 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
4079 | AMD_FMT_MOD_SET(DCC, 1) | | |
4080 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4081 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
4082 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1)); | |
4083 | } | |
4084 | ||
4085 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4086 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
4087 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
4088 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4089 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
4090 | AMD_FMT_MOD_SET(DCC, 1) | | |
4091 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4092 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
4093 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0)); | |
4094 | ||
4095 | if (has_constant_encode) { | |
4096 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4097 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
4098 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
4099 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4100 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
4101 | AMD_FMT_MOD_SET(DCC, 1) | | |
4102 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
4103 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4104 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
4105 | ||
4106 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
4107 | AMD_FMT_MOD_SET(RB, rb) | | |
4108 | AMD_FMT_MOD_SET(PIPE, pipes)); | |
4109 | } | |
4110 | ||
4111 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4112 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
4113 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
4114 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4115 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
4116 | AMD_FMT_MOD_SET(DCC, 1) | | |
4117 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
4118 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4119 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
4120 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0) | | |
4121 | AMD_FMT_MOD_SET(RB, rb) | | |
4122 | AMD_FMT_MOD_SET(PIPE, pipes)); | |
4123 | } | |
4124 | ||
4125 | /* | |
4126 | * Only supported for 64bpp on Raven, will be filtered on format in | |
4127 | * dm_plane_format_mod_supported. | |
4128 | */ | |
4129 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4130 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D_X) | | |
4131 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
4132 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4133 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); | |
4134 | ||
4135 | if (adev->family == AMDGPU_FAMILY_RV) { | |
4136 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4137 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
4138 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
4139 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4140 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); | |
4141 | } | |
4142 | ||
4143 | /* | |
4144 | * Only supported for 64bpp on Raven, will be filtered on format in | |
4145 | * dm_plane_format_mod_supported. | |
4146 | */ | |
4147 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4148 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | | |
4149 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
4150 | ||
4151 | if (adev->family == AMDGPU_FAMILY_RV) { | |
4152 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4153 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | | |
4154 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
4155 | } | |
4156 | } | |
4157 | ||
4158 | static void | |
4159 | add_gfx10_1_modifiers(const struct amdgpu_device *adev, | |
4160 | uint64_t **mods, uint64_t *size, uint64_t *capacity) | |
4161 | { | |
4162 | int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); | |
4163 | ||
4164 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4165 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
4166 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
4167 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4168 | AMD_FMT_MOD_SET(DCC, 1) | | |
4169 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
4170 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4171 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); | |
4172 | ||
4173 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4174 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
4175 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
4176 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4177 | AMD_FMT_MOD_SET(DCC, 1) | | |
4178 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
4179 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
4180 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4181 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); | |
4182 | ||
4183 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4184 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
4185 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
4186 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); | |
4187 | ||
4188 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4189 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
4190 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
4191 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); | |
4192 | ||
4193 | ||
4194 | /* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */ | |
4195 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4196 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | | |
4197 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
4198 | ||
4199 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4200 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | | |
4201 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
4202 | } | |
4203 | ||
4204 | static void | |
4205 | add_gfx10_3_modifiers(const struct amdgpu_device *adev, | |
4206 | uint64_t **mods, uint64_t *size, uint64_t *capacity) | |
4207 | { | |
4208 | int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); | |
4209 | int pkrs = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs); | |
4210 | ||
4211 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4212 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
4213 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
4214 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4215 | AMD_FMT_MOD_SET(PACKERS, pkrs) | | |
4216 | AMD_FMT_MOD_SET(DCC, 1) | | |
4217 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
4218 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4219 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | | |
4220 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); | |
4221 | ||
4222 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4223 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
4224 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
4225 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4226 | AMD_FMT_MOD_SET(PACKERS, pkrs) | | |
4227 | AMD_FMT_MOD_SET(DCC, 1) | | |
4228 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
4229 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
4230 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
4231 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | | |
4232 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); | |
4233 | ||
4234 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4235 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
4236 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
4237 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4238 | AMD_FMT_MOD_SET(PACKERS, pkrs)); | |
4239 | ||
4240 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4241 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
4242 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
4243 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
4244 | AMD_FMT_MOD_SET(PACKERS, pkrs)); | |
4245 | ||
4246 | /* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */ | |
4247 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4248 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | | |
4249 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
4250 | ||
4251 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
4252 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | | |
4253 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
4254 | } | |
4255 | ||
4256 | static int | |
4257 | get_plane_modifiers(const struct amdgpu_device *adev, unsigned int plane_type, uint64_t **mods) | |
4258 | { | |
4259 | uint64_t size = 0, capacity = 128; | |
4260 | *mods = NULL; | |
4261 | ||
4262 | /* We have not hooked up any pre-GFX9 modifiers. */ | |
4263 | if (adev->family < AMDGPU_FAMILY_AI) | |
4264 | return 0; | |
4265 | ||
4266 | *mods = kmalloc(capacity * sizeof(uint64_t), GFP_KERNEL); | |
4267 | ||
4268 | if (plane_type == DRM_PLANE_TYPE_CURSOR) { | |
4269 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); | |
4270 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); | |
4271 | return *mods ? 0 : -ENOMEM; | |
4272 | } | |
4273 | ||
4274 | switch (adev->family) { | |
4275 | case AMDGPU_FAMILY_AI: | |
4276 | case AMDGPU_FAMILY_RV: | |
4277 | add_gfx9_modifiers(adev, mods, &size, &capacity); | |
4278 | break; | |
4279 | case AMDGPU_FAMILY_NV: | |
4280 | case AMDGPU_FAMILY_VGH: | |
4281 | if (adev->asic_type >= CHIP_SIENNA_CICHLID) | |
4282 | add_gfx10_3_modifiers(adev, mods, &size, &capacity); | |
4283 | else | |
4284 | add_gfx10_1_modifiers(adev, mods, &size, &capacity); | |
4285 | break; | |
4286 | } | |
4287 | ||
4288 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); | |
4289 | ||
4290 | /* INVALID marks the end of the list. */ | |
4291 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); | |
4292 | ||
4293 | if (!*mods) | |
4294 | return -ENOMEM; | |
4295 | ||
4296 | return 0; | |
4297 | } | |
4298 | ||
37384b3f BN |
4299 | static int |
4300 | fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, | |
4301 | const struct amdgpu_framebuffer *afb, | |
4302 | const enum surface_pixel_format format, | |
4303 | const enum dc_rotation_angle rotation, | |
4304 | const struct plane_size *plane_size, | |
4305 | union dc_tiling_info *tiling_info, | |
4306 | struct dc_plane_dcc_param *dcc, | |
4307 | struct dc_plane_address *address, | |
4308 | const bool force_disable_dcc) | |
4309 | { | |
4310 | const uint64_t modifier = afb->base.modifier; | |
4311 | int ret; | |
4312 | ||
4313 | fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier); | |
4314 | tiling_info->gfx9.swizzle = modifier_gfx9_swizzle_mode(modifier); | |
4315 | ||
4316 | if (modifier_has_dcc(modifier) && !force_disable_dcc) { | |
4317 | uint64_t dcc_address = afb->address + afb->base.offsets[1]; | |
4318 | ||
4319 | dcc->enable = 1; | |
4320 | dcc->meta_pitch = afb->base.pitches[1]; | |
4321 | dcc->independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier); | |
4322 | ||
4323 | address->grph.meta_addr.low_part = lower_32_bits(dcc_address); | |
4324 | address->grph.meta_addr.high_part = upper_32_bits(dcc_address); | |
4325 | } | |
4326 | ||
4327 | ret = validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size); | |
4328 | if (ret) | |
4329 | return ret; | |
7df7e505 | 4330 | |
09e5665a NK |
4331 | return 0; |
4332 | } | |
4333 | ||
4334 | static int | |
320932bf | 4335 | fill_plane_buffer_attributes(struct amdgpu_device *adev, |
09e5665a | 4336 | const struct amdgpu_framebuffer *afb, |
695af5f9 NK |
4337 | const enum surface_pixel_format format, |
4338 | const enum dc_rotation_angle rotation, | |
4339 | const uint64_t tiling_flags, | |
09e5665a | 4340 | union dc_tiling_info *tiling_info, |
12e2b2d4 | 4341 | struct plane_size *plane_size, |
09e5665a | 4342 | struct dc_plane_dcc_param *dcc, |
87b7ebc2 | 4343 | struct dc_plane_address *address, |
5888f07a | 4344 | bool tmz_surface, |
87b7ebc2 | 4345 | bool force_disable_dcc) |
09e5665a | 4346 | { |
320932bf | 4347 | const struct drm_framebuffer *fb = &afb->base; |
09e5665a NK |
4348 | int ret; |
4349 | ||
4350 | memset(tiling_info, 0, sizeof(*tiling_info)); | |
320932bf | 4351 | memset(plane_size, 0, sizeof(*plane_size)); |
09e5665a | 4352 | memset(dcc, 0, sizeof(*dcc)); |
e0634e8d NK |
4353 | memset(address, 0, sizeof(*address)); |
4354 | ||
5888f07a HW |
4355 | address->tmz_surface = tmz_surface; |
4356 | ||
695af5f9 | 4357 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { |
be7b9b32 BN |
4358 | uint64_t addr = afb->address + fb->offsets[0]; |
4359 | ||
12e2b2d4 DL |
4360 | plane_size->surface_size.x = 0; |
4361 | plane_size->surface_size.y = 0; | |
4362 | plane_size->surface_size.width = fb->width; | |
4363 | plane_size->surface_size.height = fb->height; | |
4364 | plane_size->surface_pitch = | |
320932bf NK |
4365 | fb->pitches[0] / fb->format->cpp[0]; |
4366 | ||
e0634e8d | 4367 | address->type = PLN_ADDR_TYPE_GRAPHICS; |
be7b9b32 BN |
4368 | address->grph.addr.low_part = lower_32_bits(addr); |
4369 | address->grph.addr.high_part = upper_32_bits(addr); | |
1894478a | 4370 | } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { |
be7b9b32 | 4371 | uint64_t luma_addr = afb->address + fb->offsets[0]; |
1791e54f | 4372 | uint64_t chroma_addr = afb->address + fb->offsets[1]; |
e0634e8d | 4373 | |
12e2b2d4 DL |
4374 | plane_size->surface_size.x = 0; |
4375 | plane_size->surface_size.y = 0; | |
4376 | plane_size->surface_size.width = fb->width; | |
4377 | plane_size->surface_size.height = fb->height; | |
4378 | plane_size->surface_pitch = | |
320932bf NK |
4379 | fb->pitches[0] / fb->format->cpp[0]; |
4380 | ||
12e2b2d4 DL |
4381 | plane_size->chroma_size.x = 0; |
4382 | plane_size->chroma_size.y = 0; | |
320932bf | 4383 | /* TODO: set these based on surface format */ |
12e2b2d4 DL |
4384 | plane_size->chroma_size.width = fb->width / 2; |
4385 | plane_size->chroma_size.height = fb->height / 2; | |
320932bf | 4386 | |
12e2b2d4 | 4387 | plane_size->chroma_pitch = |
320932bf NK |
4388 | fb->pitches[1] / fb->format->cpp[1]; |
4389 | ||
e0634e8d NK |
4390 | address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; |
4391 | address->video_progressive.luma_addr.low_part = | |
be7b9b32 | 4392 | lower_32_bits(luma_addr); |
e0634e8d | 4393 | address->video_progressive.luma_addr.high_part = |
be7b9b32 | 4394 | upper_32_bits(luma_addr); |
e0634e8d NK |
4395 | address->video_progressive.chroma_addr.low_part = |
4396 | lower_32_bits(chroma_addr); | |
4397 | address->video_progressive.chroma_addr.high_part = | |
4398 | upper_32_bits(chroma_addr); | |
4399 | } | |
09e5665a | 4400 | |
a3241991 | 4401 | if (adev->family >= AMDGPU_FAMILY_AI) { |
9a33e881 BN |
4402 | ret = fill_gfx9_plane_attributes_from_modifiers(adev, afb, format, |
4403 | rotation, plane_size, | |
4404 | tiling_info, dcc, | |
4405 | address, | |
4406 | force_disable_dcc); | |
09e5665a NK |
4407 | if (ret) |
4408 | return ret; | |
a3241991 BN |
4409 | } else { |
4410 | fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags); | |
09e5665a NK |
4411 | } |
4412 | ||
4413 | return 0; | |
7df7e505 NK |
4414 | } |
4415 | ||
d74004b6 | 4416 | static void |
695af5f9 | 4417 | fill_blending_from_plane_state(const struct drm_plane_state *plane_state, |
d74004b6 NK |
4418 | bool *per_pixel_alpha, bool *global_alpha, |
4419 | int *global_alpha_value) | |
4420 | { | |
4421 | *per_pixel_alpha = false; | |
4422 | *global_alpha = false; | |
4423 | *global_alpha_value = 0xff; | |
4424 | ||
4425 | if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) | |
4426 | return; | |
4427 | ||
4428 | if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) { | |
4429 | static const uint32_t alpha_formats[] = { | |
4430 | DRM_FORMAT_ARGB8888, | |
4431 | DRM_FORMAT_RGBA8888, | |
4432 | DRM_FORMAT_ABGR8888, | |
4433 | }; | |
4434 | uint32_t format = plane_state->fb->format->format; | |
4435 | unsigned int i; | |
4436 | ||
4437 | for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { | |
4438 | if (format == alpha_formats[i]) { | |
4439 | *per_pixel_alpha = true; | |
4440 | break; | |
4441 | } | |
4442 | } | |
4443 | } | |
4444 | ||
4445 | if (plane_state->alpha < 0xffff) { | |
4446 | *global_alpha = true; | |
4447 | *global_alpha_value = plane_state->alpha >> 8; | |
4448 | } | |
4449 | } | |
4450 | ||
004fefa3 NK |
4451 | static int |
4452 | fill_plane_color_attributes(const struct drm_plane_state *plane_state, | |
695af5f9 | 4453 | const enum surface_pixel_format format, |
004fefa3 NK |
4454 | enum dc_color_space *color_space) |
4455 | { | |
4456 | bool full_range; | |
4457 | ||
4458 | *color_space = COLOR_SPACE_SRGB; | |
4459 | ||
4460 | /* DRM color properties only affect non-RGB formats. */ | |
695af5f9 | 4461 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) |
004fefa3 NK |
4462 | return 0; |
4463 | ||
4464 | full_range = (plane_state->color_range == DRM_COLOR_YCBCR_FULL_RANGE); | |
4465 | ||
4466 | switch (plane_state->color_encoding) { | |
4467 | case DRM_COLOR_YCBCR_BT601: | |
4468 | if (full_range) | |
4469 | *color_space = COLOR_SPACE_YCBCR601; | |
4470 | else | |
4471 | *color_space = COLOR_SPACE_YCBCR601_LIMITED; | |
4472 | break; | |
4473 | ||
4474 | case DRM_COLOR_YCBCR_BT709: | |
4475 | if (full_range) | |
4476 | *color_space = COLOR_SPACE_YCBCR709; | |
4477 | else | |
4478 | *color_space = COLOR_SPACE_YCBCR709_LIMITED; | |
4479 | break; | |
4480 | ||
4481 | case DRM_COLOR_YCBCR_BT2020: | |
4482 | if (full_range) | |
4483 | *color_space = COLOR_SPACE_2020_YCBCR; | |
4484 | else | |
4485 | return -EINVAL; | |
4486 | break; | |
4487 | ||
4488 | default: | |
4489 | return -EINVAL; | |
4490 | } | |
4491 | ||
4492 | return 0; | |
4493 | } | |
4494 | ||
695af5f9 NK |
4495 | static int |
4496 | fill_dc_plane_info_and_addr(struct amdgpu_device *adev, | |
4497 | const struct drm_plane_state *plane_state, | |
4498 | const uint64_t tiling_flags, | |
4499 | struct dc_plane_info *plane_info, | |
87b7ebc2 | 4500 | struct dc_plane_address *address, |
5888f07a | 4501 | bool tmz_surface, |
87b7ebc2 | 4502 | bool force_disable_dcc) |
695af5f9 NK |
4503 | { |
4504 | const struct drm_framebuffer *fb = plane_state->fb; | |
4505 | const struct amdgpu_framebuffer *afb = | |
4506 | to_amdgpu_framebuffer(plane_state->fb); | |
4507 | struct drm_format_name_buf format_name; | |
4508 | int ret; | |
4509 | ||
4510 | memset(plane_info, 0, sizeof(*plane_info)); | |
4511 | ||
4512 | switch (fb->format->format) { | |
4513 | case DRM_FORMAT_C8: | |
4514 | plane_info->format = | |
4515 | SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS; | |
4516 | break; | |
4517 | case DRM_FORMAT_RGB565: | |
4518 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_RGB565; | |
4519 | break; | |
4520 | case DRM_FORMAT_XRGB8888: | |
4521 | case DRM_FORMAT_ARGB8888: | |
4522 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888; | |
4523 | break; | |
4524 | case DRM_FORMAT_XRGB2101010: | |
4525 | case DRM_FORMAT_ARGB2101010: | |
4526 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010; | |
4527 | break; | |
4528 | case DRM_FORMAT_XBGR2101010: | |
4529 | case DRM_FORMAT_ABGR2101010: | |
4530 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010; | |
4531 | break; | |
4532 | case DRM_FORMAT_XBGR8888: | |
4533 | case DRM_FORMAT_ABGR8888: | |
4534 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888; | |
4535 | break; | |
4536 | case DRM_FORMAT_NV21: | |
4537 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr; | |
4538 | break; | |
4539 | case DRM_FORMAT_NV12: | |
4540 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb; | |
4541 | break; | |
cbec6477 SW |
4542 | case DRM_FORMAT_P010: |
4543 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb; | |
4544 | break; | |
492548dc SW |
4545 | case DRM_FORMAT_XRGB16161616F: |
4546 | case DRM_FORMAT_ARGB16161616F: | |
4547 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F; | |
4548 | break; | |
2a5195dc MK |
4549 | case DRM_FORMAT_XBGR16161616F: |
4550 | case DRM_FORMAT_ABGR16161616F: | |
4551 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F; | |
4552 | break; | |
695af5f9 NK |
4553 | default: |
4554 | DRM_ERROR( | |
4555 | "Unsupported screen format %s\n", | |
4556 | drm_get_format_name(fb->format->format, &format_name)); | |
4557 | return -EINVAL; | |
4558 | } | |
4559 | ||
4560 | switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) { | |
4561 | case DRM_MODE_ROTATE_0: | |
4562 | plane_info->rotation = ROTATION_ANGLE_0; | |
4563 | break; | |
4564 | case DRM_MODE_ROTATE_90: | |
4565 | plane_info->rotation = ROTATION_ANGLE_90; | |
4566 | break; | |
4567 | case DRM_MODE_ROTATE_180: | |
4568 | plane_info->rotation = ROTATION_ANGLE_180; | |
4569 | break; | |
4570 | case DRM_MODE_ROTATE_270: | |
4571 | plane_info->rotation = ROTATION_ANGLE_270; | |
4572 | break; | |
4573 | default: | |
4574 | plane_info->rotation = ROTATION_ANGLE_0; | |
4575 | break; | |
4576 | } | |
4577 | ||
4578 | plane_info->visible = true; | |
4579 | plane_info->stereo_format = PLANE_STEREO_FORMAT_NONE; | |
4580 | ||
6d83a32d MS |
4581 | plane_info->layer_index = 0; |
4582 | ||
695af5f9 NK |
4583 | ret = fill_plane_color_attributes(plane_state, plane_info->format, |
4584 | &plane_info->color_space); | |
4585 | if (ret) | |
4586 | return ret; | |
4587 | ||
4588 | ret = fill_plane_buffer_attributes(adev, afb, plane_info->format, | |
4589 | plane_info->rotation, tiling_flags, | |
4590 | &plane_info->tiling_info, | |
4591 | &plane_info->plane_size, | |
5888f07a | 4592 | &plane_info->dcc, address, tmz_surface, |
87b7ebc2 | 4593 | force_disable_dcc); |
695af5f9 NK |
4594 | if (ret) |
4595 | return ret; | |
4596 | ||
4597 | fill_blending_from_plane_state( | |
4598 | plane_state, &plane_info->per_pixel_alpha, | |
4599 | &plane_info->global_alpha, &plane_info->global_alpha_value); | |
4600 | ||
4601 | return 0; | |
4602 | } | |
4603 | ||
4604 | static int fill_dc_plane_attributes(struct amdgpu_device *adev, | |
4605 | struct dc_plane_state *dc_plane_state, | |
4606 | struct drm_plane_state *plane_state, | |
4607 | struct drm_crtc_state *crtc_state) | |
e7b07cee | 4608 | { |
cf020d49 | 4609 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state); |
6eed95b0 | 4610 | struct amdgpu_framebuffer *afb = (struct amdgpu_framebuffer *)plane_state->fb; |
695af5f9 NK |
4611 | struct dc_scaling_info scaling_info; |
4612 | struct dc_plane_info plane_info; | |
695af5f9 | 4613 | int ret; |
87b7ebc2 | 4614 | bool force_disable_dcc = false; |
e7b07cee | 4615 | |
695af5f9 NK |
4616 | ret = fill_dc_scaling_info(plane_state, &scaling_info); |
4617 | if (ret) | |
4618 | return ret; | |
e7b07cee | 4619 | |
695af5f9 NK |
4620 | dc_plane_state->src_rect = scaling_info.src_rect; |
4621 | dc_plane_state->dst_rect = scaling_info.dst_rect; | |
4622 | dc_plane_state->clip_rect = scaling_info.clip_rect; | |
4623 | dc_plane_state->scaling_quality = scaling_info.scaling_quality; | |
e7b07cee | 4624 | |
87b7ebc2 | 4625 | force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend; |
707477b0 | 4626 | ret = fill_dc_plane_info_and_addr(adev, plane_state, |
6eed95b0 | 4627 | afb->tiling_flags, |
695af5f9 | 4628 | &plane_info, |
87b7ebc2 | 4629 | &dc_plane_state->address, |
6eed95b0 | 4630 | afb->tmz_surface, |
87b7ebc2 | 4631 | force_disable_dcc); |
004fefa3 NK |
4632 | if (ret) |
4633 | return ret; | |
4634 | ||
695af5f9 NK |
4635 | dc_plane_state->format = plane_info.format; |
4636 | dc_plane_state->color_space = plane_info.color_space; | |
4637 | dc_plane_state->format = plane_info.format; | |
4638 | dc_plane_state->plane_size = plane_info.plane_size; | |
4639 | dc_plane_state->rotation = plane_info.rotation; | |
4640 | dc_plane_state->horizontal_mirror = plane_info.horizontal_mirror; | |
4641 | dc_plane_state->stereo_format = plane_info.stereo_format; | |
4642 | dc_plane_state->tiling_info = plane_info.tiling_info; | |
4643 | dc_plane_state->visible = plane_info.visible; | |
4644 | dc_plane_state->per_pixel_alpha = plane_info.per_pixel_alpha; | |
4645 | dc_plane_state->global_alpha = plane_info.global_alpha; | |
4646 | dc_plane_state->global_alpha_value = plane_info.global_alpha_value; | |
4647 | dc_plane_state->dcc = plane_info.dcc; | |
6d83a32d | 4648 | dc_plane_state->layer_index = plane_info.layer_index; // Always returns 0 |
695af5f9 | 4649 | |
e277adc5 LSL |
4650 | /* |
4651 | * Always set input transfer function, since plane state is refreshed | |
4652 | * every time. | |
4653 | */ | |
cf020d49 NK |
4654 | ret = amdgpu_dm_update_plane_color_mgmt(dm_crtc_state, dc_plane_state); |
4655 | if (ret) | |
4656 | return ret; | |
e7b07cee | 4657 | |
cf020d49 | 4658 | return 0; |
e7b07cee HW |
4659 | } |
4660 | ||
3ee6b26b AD |
4661 | static void update_stream_scaling_settings(const struct drm_display_mode *mode, |
4662 | const struct dm_connector_state *dm_state, | |
4663 | struct dc_stream_state *stream) | |
e7b07cee HW |
4664 | { |
4665 | enum amdgpu_rmx_type rmx_type; | |
4666 | ||
4667 | struct rect src = { 0 }; /* viewport in composition space*/ | |
4668 | struct rect dst = { 0 }; /* stream addressable area */ | |
4669 | ||
4670 | /* no mode. nothing to be done */ | |
4671 | if (!mode) | |
4672 | return; | |
4673 | ||
4674 | /* Full screen scaling by default */ | |
4675 | src.width = mode->hdisplay; | |
4676 | src.height = mode->vdisplay; | |
4677 | dst.width = stream->timing.h_addressable; | |
4678 | dst.height = stream->timing.v_addressable; | |
4679 | ||
f4791779 HW |
4680 | if (dm_state) { |
4681 | rmx_type = dm_state->scaling; | |
4682 | if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) { | |
4683 | if (src.width * dst.height < | |
4684 | src.height * dst.width) { | |
4685 | /* height needs less upscaling/more downscaling */ | |
4686 | dst.width = src.width * | |
4687 | dst.height / src.height; | |
4688 | } else { | |
4689 | /* width needs less upscaling/more downscaling */ | |
4690 | dst.height = src.height * | |
4691 | dst.width / src.width; | |
4692 | } | |
4693 | } else if (rmx_type == RMX_CENTER) { | |
4694 | dst = src; | |
e7b07cee | 4695 | } |
e7b07cee | 4696 | |
f4791779 HW |
4697 | dst.x = (stream->timing.h_addressable - dst.width) / 2; |
4698 | dst.y = (stream->timing.v_addressable - dst.height) / 2; | |
e7b07cee | 4699 | |
f4791779 HW |
4700 | if (dm_state->underscan_enable) { |
4701 | dst.x += dm_state->underscan_hborder / 2; | |
4702 | dst.y += dm_state->underscan_vborder / 2; | |
4703 | dst.width -= dm_state->underscan_hborder; | |
4704 | dst.height -= dm_state->underscan_vborder; | |
4705 | } | |
e7b07cee HW |
4706 | } |
4707 | ||
4708 | stream->src = src; | |
4709 | stream->dst = dst; | |
4710 | ||
f1ad2f5e | 4711 | DRM_DEBUG_DRIVER("Destination Rectangle x:%d y:%d width:%d height:%d\n", |
e7b07cee HW |
4712 | dst.x, dst.y, dst.width, dst.height); |
4713 | ||
4714 | } | |
4715 | ||
3ee6b26b | 4716 | static enum dc_color_depth |
42ba01fc | 4717 | convert_color_depth_from_display_info(const struct drm_connector *connector, |
cbd14ae7 | 4718 | bool is_y420, int requested_bpc) |
e7b07cee | 4719 | { |
1bc22f20 | 4720 | uint8_t bpc; |
01c22997 | 4721 | |
1bc22f20 SW |
4722 | if (is_y420) { |
4723 | bpc = 8; | |
4724 | ||
4725 | /* Cap display bpc based on HDMI 2.0 HF-VSDB */ | |
4726 | if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_48) | |
4727 | bpc = 16; | |
4728 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_36) | |
4729 | bpc = 12; | |
4730 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_30) | |
4731 | bpc = 10; | |
4732 | } else { | |
4733 | bpc = (uint8_t)connector->display_info.bpc; | |
4734 | /* Assume 8 bpc by default if no bpc is specified. */ | |
4735 | bpc = bpc ? bpc : 8; | |
4736 | } | |
e7b07cee | 4737 | |
cbd14ae7 | 4738 | if (requested_bpc > 0) { |
01c22997 NK |
4739 | /* |
4740 | * Cap display bpc based on the user requested value. | |
4741 | * | |
4742 | * The value for state->max_bpc may not correctly updated | |
4743 | * depending on when the connector gets added to the state | |
4744 | * or if this was called outside of atomic check, so it | |
4745 | * can't be used directly. | |
4746 | */ | |
cbd14ae7 | 4747 | bpc = min_t(u8, bpc, requested_bpc); |
01c22997 | 4748 | |
1825fd34 NK |
4749 | /* Round down to the nearest even number. */ |
4750 | bpc = bpc - (bpc & 1); | |
4751 | } | |
07e3a1cf | 4752 | |
e7b07cee HW |
4753 | switch (bpc) { |
4754 | case 0: | |
1f6010a9 DF |
4755 | /* |
4756 | * Temporary Work around, DRM doesn't parse color depth for | |
e7b07cee HW |
4757 | * EDID revision before 1.4 |
4758 | * TODO: Fix edid parsing | |
4759 | */ | |
4760 | return COLOR_DEPTH_888; | |
4761 | case 6: | |
4762 | return COLOR_DEPTH_666; | |
4763 | case 8: | |
4764 | return COLOR_DEPTH_888; | |
4765 | case 10: | |
4766 | return COLOR_DEPTH_101010; | |
4767 | case 12: | |
4768 | return COLOR_DEPTH_121212; | |
4769 | case 14: | |
4770 | return COLOR_DEPTH_141414; | |
4771 | case 16: | |
4772 | return COLOR_DEPTH_161616; | |
4773 | default: | |
4774 | return COLOR_DEPTH_UNDEFINED; | |
4775 | } | |
4776 | } | |
4777 | ||
3ee6b26b AD |
4778 | static enum dc_aspect_ratio |
4779 | get_aspect_ratio(const struct drm_display_mode *mode_in) | |
e7b07cee | 4780 | { |
e11d4147 LSL |
4781 | /* 1-1 mapping, since both enums follow the HDMI spec. */ |
4782 | return (enum dc_aspect_ratio) mode_in->picture_aspect_ratio; | |
e7b07cee HW |
4783 | } |
4784 | ||
3ee6b26b AD |
4785 | static enum dc_color_space |
4786 | get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) | |
e7b07cee HW |
4787 | { |
4788 | enum dc_color_space color_space = COLOR_SPACE_SRGB; | |
4789 | ||
4790 | switch (dc_crtc_timing->pixel_encoding) { | |
4791 | case PIXEL_ENCODING_YCBCR422: | |
4792 | case PIXEL_ENCODING_YCBCR444: | |
4793 | case PIXEL_ENCODING_YCBCR420: | |
4794 | { | |
4795 | /* | |
4796 | * 27030khz is the separation point between HDTV and SDTV | |
4797 | * according to HDMI spec, we use YCbCr709 and YCbCr601 | |
4798 | * respectively | |
4799 | */ | |
380604e2 | 4800 | if (dc_crtc_timing->pix_clk_100hz > 270300) { |
e7b07cee HW |
4801 | if (dc_crtc_timing->flags.Y_ONLY) |
4802 | color_space = | |
4803 | COLOR_SPACE_YCBCR709_LIMITED; | |
4804 | else | |
4805 | color_space = COLOR_SPACE_YCBCR709; | |
4806 | } else { | |
4807 | if (dc_crtc_timing->flags.Y_ONLY) | |
4808 | color_space = | |
4809 | COLOR_SPACE_YCBCR601_LIMITED; | |
4810 | else | |
4811 | color_space = COLOR_SPACE_YCBCR601; | |
4812 | } | |
4813 | ||
4814 | } | |
4815 | break; | |
4816 | case PIXEL_ENCODING_RGB: | |
4817 | color_space = COLOR_SPACE_SRGB; | |
4818 | break; | |
4819 | ||
4820 | default: | |
4821 | WARN_ON(1); | |
4822 | break; | |
4823 | } | |
4824 | ||
4825 | return color_space; | |
4826 | } | |
4827 | ||
ea117312 TA |
4828 | static bool adjust_colour_depth_from_display_info( |
4829 | struct dc_crtc_timing *timing_out, | |
4830 | const struct drm_display_info *info) | |
400443e8 | 4831 | { |
ea117312 | 4832 | enum dc_color_depth depth = timing_out->display_color_depth; |
400443e8 | 4833 | int normalized_clk; |
400443e8 | 4834 | do { |
380604e2 | 4835 | normalized_clk = timing_out->pix_clk_100hz / 10; |
400443e8 ML |
4836 | /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ |
4837 | if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420) | |
4838 | normalized_clk /= 2; | |
4839 | /* Adjusting pix clock following on HDMI spec based on colour depth */ | |
ea117312 TA |
4840 | switch (depth) { |
4841 | case COLOR_DEPTH_888: | |
4842 | break; | |
400443e8 ML |
4843 | case COLOR_DEPTH_101010: |
4844 | normalized_clk = (normalized_clk * 30) / 24; | |
4845 | break; | |
4846 | case COLOR_DEPTH_121212: | |
4847 | normalized_clk = (normalized_clk * 36) / 24; | |
4848 | break; | |
4849 | case COLOR_DEPTH_161616: | |
4850 | normalized_clk = (normalized_clk * 48) / 24; | |
4851 | break; | |
4852 | default: | |
ea117312 TA |
4853 | /* The above depths are the only ones valid for HDMI. */ |
4854 | return false; | |
400443e8 | 4855 | } |
ea117312 TA |
4856 | if (normalized_clk <= info->max_tmds_clock) { |
4857 | timing_out->display_color_depth = depth; | |
4858 | return true; | |
4859 | } | |
4860 | } while (--depth > COLOR_DEPTH_666); | |
4861 | return false; | |
400443e8 | 4862 | } |
e7b07cee | 4863 | |
42ba01fc NK |
4864 | static void fill_stream_properties_from_drm_display_mode( |
4865 | struct dc_stream_state *stream, | |
4866 | const struct drm_display_mode *mode_in, | |
4867 | const struct drm_connector *connector, | |
4868 | const struct drm_connector_state *connector_state, | |
cbd14ae7 SW |
4869 | const struct dc_stream_state *old_stream, |
4870 | int requested_bpc) | |
e7b07cee HW |
4871 | { |
4872 | struct dc_crtc_timing *timing_out = &stream->timing; | |
fe61a2f1 | 4873 | const struct drm_display_info *info = &connector->display_info; |
d4252eee | 4874 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
1cb1d477 WL |
4875 | struct hdmi_vendor_infoframe hv_frame; |
4876 | struct hdmi_avi_infoframe avi_frame; | |
e7b07cee | 4877 | |
acf83f86 WL |
4878 | memset(&hv_frame, 0, sizeof(hv_frame)); |
4879 | memset(&avi_frame, 0, sizeof(avi_frame)); | |
4880 | ||
e7b07cee HW |
4881 | timing_out->h_border_left = 0; |
4882 | timing_out->h_border_right = 0; | |
4883 | timing_out->v_border_top = 0; | |
4884 | timing_out->v_border_bottom = 0; | |
4885 | /* TODO: un-hardcode */ | |
fe61a2f1 | 4886 | if (drm_mode_is_420_only(info, mode_in) |
ceb3dbb4 | 4887 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
fe61a2f1 | 4888 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; |
d4252eee SW |
4889 | else if (drm_mode_is_420_also(info, mode_in) |
4890 | && aconnector->force_yuv420_output) | |
4891 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
fe61a2f1 | 4892 | else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB444) |
ceb3dbb4 | 4893 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
e7b07cee HW |
4894 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; |
4895 | else | |
4896 | timing_out->pixel_encoding = PIXEL_ENCODING_RGB; | |
4897 | ||
4898 | timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE; | |
4899 | timing_out->display_color_depth = convert_color_depth_from_display_info( | |
cbd14ae7 SW |
4900 | connector, |
4901 | (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420), | |
4902 | requested_bpc); | |
e7b07cee HW |
4903 | timing_out->scan_type = SCANNING_TYPE_NODATA; |
4904 | timing_out->hdmi_vic = 0; | |
b333730d BL |
4905 | |
4906 | if(old_stream) { | |
4907 | timing_out->vic = old_stream->timing.vic; | |
4908 | timing_out->flags.HSYNC_POSITIVE_POLARITY = old_stream->timing.flags.HSYNC_POSITIVE_POLARITY; | |
4909 | timing_out->flags.VSYNC_POSITIVE_POLARITY = old_stream->timing.flags.VSYNC_POSITIVE_POLARITY; | |
4910 | } else { | |
4911 | timing_out->vic = drm_match_cea_mode(mode_in); | |
4912 | if (mode_in->flags & DRM_MODE_FLAG_PHSYNC) | |
4913 | timing_out->flags.HSYNC_POSITIVE_POLARITY = 1; | |
4914 | if (mode_in->flags & DRM_MODE_FLAG_PVSYNC) | |
4915 | timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; | |
4916 | } | |
e7b07cee | 4917 | |
1cb1d477 WL |
4918 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
4919 | drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in); | |
4920 | timing_out->vic = avi_frame.video_code; | |
4921 | drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in); | |
4922 | timing_out->hdmi_vic = hv_frame.vic; | |
4923 | } | |
4924 | ||
e7b07cee HW |
4925 | timing_out->h_addressable = mode_in->crtc_hdisplay; |
4926 | timing_out->h_total = mode_in->crtc_htotal; | |
4927 | timing_out->h_sync_width = | |
4928 | mode_in->crtc_hsync_end - mode_in->crtc_hsync_start; | |
4929 | timing_out->h_front_porch = | |
4930 | mode_in->crtc_hsync_start - mode_in->crtc_hdisplay; | |
4931 | timing_out->v_total = mode_in->crtc_vtotal; | |
4932 | timing_out->v_addressable = mode_in->crtc_vdisplay; | |
4933 | timing_out->v_front_porch = | |
4934 | mode_in->crtc_vsync_start - mode_in->crtc_vdisplay; | |
4935 | timing_out->v_sync_width = | |
4936 | mode_in->crtc_vsync_end - mode_in->crtc_vsync_start; | |
380604e2 | 4937 | timing_out->pix_clk_100hz = mode_in->crtc_clock * 10; |
e7b07cee | 4938 | timing_out->aspect_ratio = get_aspect_ratio(mode_in); |
e7b07cee HW |
4939 | |
4940 | stream->output_color_space = get_output_color_space(timing_out); | |
4941 | ||
e43a432c AK |
4942 | stream->out_transfer_func->type = TF_TYPE_PREDEFINED; |
4943 | stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; | |
ea117312 TA |
4944 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
4945 | if (!adjust_colour_depth_from_display_info(timing_out, info) && | |
4946 | drm_mode_is_420_also(info, mode_in) && | |
4947 | timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) { | |
4948 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
4949 | adjust_colour_depth_from_display_info(timing_out, info); | |
4950 | } | |
4951 | } | |
e7b07cee HW |
4952 | } |
4953 | ||
3ee6b26b AD |
4954 | static void fill_audio_info(struct audio_info *audio_info, |
4955 | const struct drm_connector *drm_connector, | |
4956 | const struct dc_sink *dc_sink) | |
e7b07cee HW |
4957 | { |
4958 | int i = 0; | |
4959 | int cea_revision = 0; | |
4960 | const struct dc_edid_caps *edid_caps = &dc_sink->edid_caps; | |
4961 | ||
4962 | audio_info->manufacture_id = edid_caps->manufacturer_id; | |
4963 | audio_info->product_id = edid_caps->product_id; | |
4964 | ||
4965 | cea_revision = drm_connector->display_info.cea_rev; | |
4966 | ||
090afc1e | 4967 | strscpy(audio_info->display_name, |
d2b2562c | 4968 | edid_caps->display_name, |
090afc1e | 4969 | AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS); |
e7b07cee | 4970 | |
b830ebc9 | 4971 | if (cea_revision >= 3) { |
e7b07cee HW |
4972 | audio_info->mode_count = edid_caps->audio_mode_count; |
4973 | ||
4974 | for (i = 0; i < audio_info->mode_count; ++i) { | |
4975 | audio_info->modes[i].format_code = | |
4976 | (enum audio_format_code) | |
4977 | (edid_caps->audio_modes[i].format_code); | |
4978 | audio_info->modes[i].channel_count = | |
4979 | edid_caps->audio_modes[i].channel_count; | |
4980 | audio_info->modes[i].sample_rates.all = | |
4981 | edid_caps->audio_modes[i].sample_rate; | |
4982 | audio_info->modes[i].sample_size = | |
4983 | edid_caps->audio_modes[i].sample_size; | |
4984 | } | |
4985 | } | |
4986 | ||
4987 | audio_info->flags.all = edid_caps->speaker_flags; | |
4988 | ||
4989 | /* TODO: We only check for the progressive mode, check for interlace mode too */ | |
b830ebc9 | 4990 | if (drm_connector->latency_present[0]) { |
e7b07cee HW |
4991 | audio_info->video_latency = drm_connector->video_latency[0]; |
4992 | audio_info->audio_latency = drm_connector->audio_latency[0]; | |
4993 | } | |
4994 | ||
4995 | /* TODO: For DP, video and audio latency should be calculated from DPCD caps */ | |
4996 | ||
4997 | } | |
4998 | ||
3ee6b26b AD |
4999 | static void |
5000 | copy_crtc_timing_for_drm_display_mode(const struct drm_display_mode *src_mode, | |
5001 | struct drm_display_mode *dst_mode) | |
e7b07cee HW |
5002 | { |
5003 | dst_mode->crtc_hdisplay = src_mode->crtc_hdisplay; | |
5004 | dst_mode->crtc_vdisplay = src_mode->crtc_vdisplay; | |
5005 | dst_mode->crtc_clock = src_mode->crtc_clock; | |
5006 | dst_mode->crtc_hblank_start = src_mode->crtc_hblank_start; | |
5007 | dst_mode->crtc_hblank_end = src_mode->crtc_hblank_end; | |
b830ebc9 | 5008 | dst_mode->crtc_hsync_start = src_mode->crtc_hsync_start; |
e7b07cee HW |
5009 | dst_mode->crtc_hsync_end = src_mode->crtc_hsync_end; |
5010 | dst_mode->crtc_htotal = src_mode->crtc_htotal; | |
5011 | dst_mode->crtc_hskew = src_mode->crtc_hskew; | |
5012 | dst_mode->crtc_vblank_start = src_mode->crtc_vblank_start; | |
5013 | dst_mode->crtc_vblank_end = src_mode->crtc_vblank_end; | |
5014 | dst_mode->crtc_vsync_start = src_mode->crtc_vsync_start; | |
5015 | dst_mode->crtc_vsync_end = src_mode->crtc_vsync_end; | |
5016 | dst_mode->crtc_vtotal = src_mode->crtc_vtotal; | |
5017 | } | |
5018 | ||
3ee6b26b AD |
5019 | static void |
5020 | decide_crtc_timing_for_drm_display_mode(struct drm_display_mode *drm_mode, | |
5021 | const struct drm_display_mode *native_mode, | |
5022 | bool scale_enabled) | |
e7b07cee HW |
5023 | { |
5024 | if (scale_enabled) { | |
5025 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
5026 | } else if (native_mode->clock == drm_mode->clock && | |
5027 | native_mode->htotal == drm_mode->htotal && | |
5028 | native_mode->vtotal == drm_mode->vtotal) { | |
5029 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
5030 | } else { | |
5031 | /* no scaling nor amdgpu inserted, no need to patch */ | |
5032 | } | |
5033 | } | |
5034 | ||
aed15309 ML |
5035 | static struct dc_sink * |
5036 | create_fake_sink(struct amdgpu_dm_connector *aconnector) | |
2e0ac3d6 | 5037 | { |
2e0ac3d6 | 5038 | struct dc_sink_init_data sink_init_data = { 0 }; |
aed15309 | 5039 | struct dc_sink *sink = NULL; |
2e0ac3d6 HW |
5040 | sink_init_data.link = aconnector->dc_link; |
5041 | sink_init_data.sink_signal = aconnector->dc_link->connector_signal; | |
5042 | ||
5043 | sink = dc_sink_create(&sink_init_data); | |
423788c7 | 5044 | if (!sink) { |
2e0ac3d6 | 5045 | DRM_ERROR("Failed to create sink!\n"); |
aed15309 | 5046 | return NULL; |
423788c7 | 5047 | } |
2e0ac3d6 | 5048 | sink->sink_signal = SIGNAL_TYPE_VIRTUAL; |
423788c7 | 5049 | |
aed15309 | 5050 | return sink; |
2e0ac3d6 HW |
5051 | } |
5052 | ||
fa2123db ML |
5053 | static void set_multisync_trigger_params( |
5054 | struct dc_stream_state *stream) | |
5055 | { | |
5056 | if (stream->triggered_crtc_reset.enabled) { | |
5057 | stream->triggered_crtc_reset.event = CRTC_EVENT_VSYNC_RISING; | |
5058 | stream->triggered_crtc_reset.delay = TRIGGER_DELAY_NEXT_LINE; | |
5059 | } | |
5060 | } | |
5061 | ||
5062 | static void set_master_stream(struct dc_stream_state *stream_set[], | |
5063 | int stream_count) | |
5064 | { | |
5065 | int j, highest_rfr = 0, master_stream = 0; | |
5066 | ||
5067 | for (j = 0; j < stream_count; j++) { | |
5068 | if (stream_set[j] && stream_set[j]->triggered_crtc_reset.enabled) { | |
5069 | int refresh_rate = 0; | |
5070 | ||
380604e2 | 5071 | refresh_rate = (stream_set[j]->timing.pix_clk_100hz*100)/ |
fa2123db ML |
5072 | (stream_set[j]->timing.h_total*stream_set[j]->timing.v_total); |
5073 | if (refresh_rate > highest_rfr) { | |
5074 | highest_rfr = refresh_rate; | |
5075 | master_stream = j; | |
5076 | } | |
5077 | } | |
5078 | } | |
5079 | for (j = 0; j < stream_count; j++) { | |
03736f4c | 5080 | if (stream_set[j]) |
fa2123db ML |
5081 | stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream]; |
5082 | } | |
5083 | } | |
5084 | ||
5085 | static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) | |
5086 | { | |
5087 | int i = 0; | |
5088 | ||
5089 | if (context->stream_count < 2) | |
5090 | return; | |
5091 | for (i = 0; i < context->stream_count ; i++) { | |
5092 | if (!context->streams[i]) | |
5093 | continue; | |
1f6010a9 DF |
5094 | /* |
5095 | * TODO: add a function to read AMD VSDB bits and set | |
fa2123db | 5096 | * crtc_sync_master.multi_sync_enabled flag |
1f6010a9 | 5097 | * For now it's set to false |
fa2123db ML |
5098 | */ |
5099 | set_multisync_trigger_params(context->streams[i]); | |
5100 | } | |
5101 | set_master_stream(context->streams, context->stream_count); | |
5102 | } | |
5103 | ||
3ee6b26b AD |
5104 | static struct dc_stream_state * |
5105 | create_stream_for_sink(struct amdgpu_dm_connector *aconnector, | |
5106 | const struct drm_display_mode *drm_mode, | |
b333730d | 5107 | const struct dm_connector_state *dm_state, |
cbd14ae7 SW |
5108 | const struct dc_stream_state *old_stream, |
5109 | int requested_bpc) | |
e7b07cee HW |
5110 | { |
5111 | struct drm_display_mode *preferred_mode = NULL; | |
391ef035 | 5112 | struct drm_connector *drm_connector; |
42ba01fc NK |
5113 | const struct drm_connector_state *con_state = |
5114 | dm_state ? &dm_state->base : NULL; | |
0971c40e | 5115 | struct dc_stream_state *stream = NULL; |
e7b07cee HW |
5116 | struct drm_display_mode mode = *drm_mode; |
5117 | bool native_mode_found = false; | |
b333730d BL |
5118 | bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false; |
5119 | int mode_refresh; | |
58124bf8 | 5120 | int preferred_refresh = 0; |
defeb878 | 5121 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
df2f1015 DF |
5122 | struct dsc_dec_dpcd_caps dsc_caps; |
5123 | uint32_t link_bandwidth_kbps; | |
7c431455 | 5124 | #endif |
aed15309 | 5125 | struct dc_sink *sink = NULL; |
b830ebc9 | 5126 | if (aconnector == NULL) { |
e7b07cee | 5127 | DRM_ERROR("aconnector is NULL!\n"); |
64245fa7 | 5128 | return stream; |
e7b07cee HW |
5129 | } |
5130 | ||
e7b07cee | 5131 | drm_connector = &aconnector->base; |
2e0ac3d6 | 5132 | |
f4ac176e | 5133 | if (!aconnector->dc_sink) { |
e3fa5c4c JFZ |
5134 | sink = create_fake_sink(aconnector); |
5135 | if (!sink) | |
5136 | return stream; | |
aed15309 ML |
5137 | } else { |
5138 | sink = aconnector->dc_sink; | |
dcd5fb82 | 5139 | dc_sink_retain(sink); |
f4ac176e | 5140 | } |
2e0ac3d6 | 5141 | |
aed15309 | 5142 | stream = dc_create_stream_for_sink(sink); |
4562236b | 5143 | |
b830ebc9 | 5144 | if (stream == NULL) { |
e7b07cee | 5145 | DRM_ERROR("Failed to create stream for sink!\n"); |
aed15309 | 5146 | goto finish; |
e7b07cee HW |
5147 | } |
5148 | ||
ceb3dbb4 JL |
5149 | stream->dm_stream_context = aconnector; |
5150 | ||
4a36fcba WL |
5151 | stream->timing.flags.LTE_340MCSC_SCRAMBLE = |
5152 | drm_connector->display_info.hdmi.scdc.scrambling.low_rates; | |
5153 | ||
e7b07cee HW |
5154 | list_for_each_entry(preferred_mode, &aconnector->base.modes, head) { |
5155 | /* Search for preferred mode */ | |
5156 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) { | |
5157 | native_mode_found = true; | |
5158 | break; | |
5159 | } | |
5160 | } | |
5161 | if (!native_mode_found) | |
5162 | preferred_mode = list_first_entry_or_null( | |
5163 | &aconnector->base.modes, | |
5164 | struct drm_display_mode, | |
5165 | head); | |
5166 | ||
b333730d BL |
5167 | mode_refresh = drm_mode_vrefresh(&mode); |
5168 | ||
b830ebc9 | 5169 | if (preferred_mode == NULL) { |
1f6010a9 DF |
5170 | /* |
5171 | * This may not be an error, the use case is when we have no | |
e7b07cee HW |
5172 | * usermode calls to reset and set mode upon hotplug. In this |
5173 | * case, we call set mode ourselves to restore the previous mode | |
5174 | * and the modelist may not be filled in in time. | |
5175 | */ | |
f1ad2f5e | 5176 | DRM_DEBUG_DRIVER("No preferred mode found\n"); |
e7b07cee HW |
5177 | } else { |
5178 | decide_crtc_timing_for_drm_display_mode( | |
5179 | &mode, preferred_mode, | |
f4791779 | 5180 | dm_state ? (dm_state->scaling != RMX_OFF) : false); |
58124bf8 | 5181 | preferred_refresh = drm_mode_vrefresh(preferred_mode); |
e7b07cee HW |
5182 | } |
5183 | ||
f783577c JFZ |
5184 | if (!dm_state) |
5185 | drm_mode_set_crtcinfo(&mode, 0); | |
5186 | ||
b333730d BL |
5187 | /* |
5188 | * If scaling is enabled and refresh rate didn't change | |
5189 | * we copy the vic and polarities of the old timings | |
5190 | */ | |
5191 | if (!scale || mode_refresh != preferred_refresh) | |
5192 | fill_stream_properties_from_drm_display_mode(stream, | |
cbd14ae7 | 5193 | &mode, &aconnector->base, con_state, NULL, requested_bpc); |
b333730d BL |
5194 | else |
5195 | fill_stream_properties_from_drm_display_mode(stream, | |
cbd14ae7 | 5196 | &mode, &aconnector->base, con_state, old_stream, requested_bpc); |
b333730d | 5197 | |
df2f1015 DF |
5198 | stream->timing.flags.DSC = 0; |
5199 | ||
5200 | if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
defeb878 | 5201 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
2af0f378 NC |
5202 | dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, |
5203 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, | |
6d824ed5 | 5204 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw, |
df2f1015 DF |
5205 | &dsc_caps); |
5206 | link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, | |
5207 | dc_link_get_link_cap(aconnector->dc_link)); | |
5208 | ||
0749ddeb | 5209 | if (aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE && dsc_caps.is_dsc_supported) { |
bcc6aa61 | 5210 | /* Set DSC policy according to dsc_clock_en */ |
0749ddeb EB |
5211 | dc_dsc_policy_set_enable_dsc_when_not_needed( |
5212 | aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE); | |
bcc6aa61 | 5213 | |
0417df16 | 5214 | if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0], |
df2f1015 | 5215 | &dsc_caps, |
0417df16 | 5216 | aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override, |
9abdf392 | 5217 | 0, |
df2f1015 DF |
5218 | link_bandwidth_kbps, |
5219 | &stream->timing, | |
5220 | &stream->timing.dsc_cfg)) | |
5221 | stream->timing.flags.DSC = 1; | |
27e84dd7 | 5222 | /* Overwrite the stream flag if DSC is enabled through debugfs */ |
0749ddeb | 5223 | if (aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE) |
097e6d98 | 5224 | stream->timing.flags.DSC = 1; |
734e4c97 | 5225 | |
28b2f656 EB |
5226 | if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_h) |
5227 | stream->timing.dsc_cfg.num_slices_h = aconnector->dsc_settings.dsc_num_slices_h; | |
734e4c97 | 5228 | |
28b2f656 EB |
5229 | if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_v) |
5230 | stream->timing.dsc_cfg.num_slices_v = aconnector->dsc_settings.dsc_num_slices_v; | |
5268bf13 EB |
5231 | |
5232 | if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_bits_per_pixel) | |
5233 | stream->timing.dsc_cfg.bits_per_pixel = aconnector->dsc_settings.dsc_bits_per_pixel; | |
097e6d98 | 5234 | } |
39a4eb85 | 5235 | #endif |
df2f1015 | 5236 | } |
39a4eb85 | 5237 | |
e7b07cee HW |
5238 | update_stream_scaling_settings(&mode, dm_state, stream); |
5239 | ||
5240 | fill_audio_info( | |
5241 | &stream->audio_info, | |
5242 | drm_connector, | |
aed15309 | 5243 | sink); |
e7b07cee | 5244 | |
ceb3dbb4 | 5245 | update_stream_signal(stream, sink); |
9182b4cb | 5246 | |
d832fc3b | 5247 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
75f77aaf WL |
5248 | mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket); |
5249 | ||
8a488f5d RL |
5250 | if (stream->link->psr_settings.psr_feature_enabled) { |
5251 | // | |
5252 | // should decide stream support vsc sdp colorimetry capability | |
5253 | // before building vsc info packet | |
5254 | // | |
5255 | stream->use_vsc_sdp_for_colorimetry = false; | |
5256 | if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { | |
5257 | stream->use_vsc_sdp_for_colorimetry = | |
5258 | aconnector->dc_sink->is_vsc_sdp_colorimetry_supported; | |
5259 | } else { | |
5260 | if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) | |
5261 | stream->use_vsc_sdp_for_colorimetry = true; | |
8c322309 | 5262 | } |
8a488f5d | 5263 | mod_build_vsc_infopacket(stream, &stream->vsc_infopacket); |
8c322309 | 5264 | } |
aed15309 | 5265 | finish: |
dcd5fb82 | 5266 | dc_sink_release(sink); |
9e3efe3e | 5267 | |
e7b07cee HW |
5268 | return stream; |
5269 | } | |
5270 | ||
7578ecda | 5271 | static void amdgpu_dm_crtc_destroy(struct drm_crtc *crtc) |
e7b07cee HW |
5272 | { |
5273 | drm_crtc_cleanup(crtc); | |
5274 | kfree(crtc); | |
5275 | } | |
5276 | ||
5277 | static void dm_crtc_destroy_state(struct drm_crtc *crtc, | |
3ee6b26b | 5278 | struct drm_crtc_state *state) |
e7b07cee HW |
5279 | { |
5280 | struct dm_crtc_state *cur = to_dm_crtc_state(state); | |
5281 | ||
5282 | /* TODO Destroy dc_stream objects are stream object is flattened */ | |
5283 | if (cur->stream) | |
5284 | dc_stream_release(cur->stream); | |
5285 | ||
5286 | ||
5287 | __drm_atomic_helper_crtc_destroy_state(state); | |
5288 | ||
5289 | ||
5290 | kfree(state); | |
5291 | } | |
5292 | ||
5293 | static void dm_crtc_reset_state(struct drm_crtc *crtc) | |
5294 | { | |
5295 | struct dm_crtc_state *state; | |
5296 | ||
5297 | if (crtc->state) | |
5298 | dm_crtc_destroy_state(crtc, crtc->state); | |
5299 | ||
5300 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
5301 | if (WARN_ON(!state)) | |
5302 | return; | |
5303 | ||
1f8a52ec | 5304 | __drm_atomic_helper_crtc_reset(crtc, &state->base); |
e7b07cee HW |
5305 | } |
5306 | ||
5307 | static struct drm_crtc_state * | |
5308 | dm_crtc_duplicate_state(struct drm_crtc *crtc) | |
5309 | { | |
5310 | struct dm_crtc_state *state, *cur; | |
5311 | ||
5312 | cur = to_dm_crtc_state(crtc->state); | |
5313 | ||
5314 | if (WARN_ON(!crtc->state)) | |
5315 | return NULL; | |
5316 | ||
2004f45e | 5317 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
2a55f096 ES |
5318 | if (!state) |
5319 | return NULL; | |
e7b07cee HW |
5320 | |
5321 | __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); | |
5322 | ||
5323 | if (cur->stream) { | |
5324 | state->stream = cur->stream; | |
5325 | dc_stream_retain(state->stream); | |
5326 | } | |
5327 | ||
d6ef9b41 | 5328 | state->active_planes = cur->active_planes; |
98e6436d | 5329 | state->vrr_infopacket = cur->vrr_infopacket; |
c1ee92f9 | 5330 | state->abm_level = cur->abm_level; |
bb47de73 NK |
5331 | state->vrr_supported = cur->vrr_supported; |
5332 | state->freesync_config = cur->freesync_config; | |
14b25846 | 5333 | state->crc_src = cur->crc_src; |
cf020d49 NK |
5334 | state->cm_has_degamma = cur->cm_has_degamma; |
5335 | state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; | |
c920888c WL |
5336 | #ifdef CONFIG_DEBUG_FS |
5337 | state->crc_window = cur->crc_window; | |
5338 | #endif | |
e7b07cee HW |
5339 | /* TODO Duplicate dc_stream after objects are stream object is flattened */ |
5340 | ||
5341 | return &state->base; | |
5342 | } | |
5343 | ||
c920888c | 5344 | #ifdef CONFIG_DEBUG_FS |
8ccbfdf0 | 5345 | static int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc, |
c920888c WL |
5346 | struct drm_crtc_state *crtc_state, |
5347 | struct drm_property *property, | |
5348 | uint64_t val) | |
5349 | { | |
5350 | struct drm_device *dev = crtc->dev; | |
5351 | struct amdgpu_device *adev = drm_to_adev(dev); | |
5352 | struct dm_crtc_state *dm_new_state = | |
5353 | to_dm_crtc_state(crtc_state); | |
5354 | ||
5355 | if (property == adev->dm.crc_win_x_start_property) | |
5356 | dm_new_state->crc_window.x_start = val; | |
5357 | else if (property == adev->dm.crc_win_y_start_property) | |
5358 | dm_new_state->crc_window.y_start = val; | |
5359 | else if (property == adev->dm.crc_win_x_end_property) | |
5360 | dm_new_state->crc_window.x_end = val; | |
5361 | else if (property == adev->dm.crc_win_y_end_property) | |
5362 | dm_new_state->crc_window.y_end = val; | |
5363 | else | |
5364 | return -EINVAL; | |
5365 | ||
5366 | return 0; | |
5367 | } | |
5368 | ||
8ccbfdf0 | 5369 | static int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc, |
c920888c WL |
5370 | const struct drm_crtc_state *state, |
5371 | struct drm_property *property, | |
5372 | uint64_t *val) | |
5373 | { | |
5374 | struct drm_device *dev = crtc->dev; | |
5375 | struct amdgpu_device *adev = drm_to_adev(dev); | |
5376 | struct dm_crtc_state *dm_state = | |
5377 | to_dm_crtc_state(state); | |
5378 | ||
5379 | if (property == adev->dm.crc_win_x_start_property) | |
5380 | *val = dm_state->crc_window.x_start; | |
5381 | else if (property == adev->dm.crc_win_y_start_property) | |
5382 | *val = dm_state->crc_window.y_start; | |
5383 | else if (property == adev->dm.crc_win_x_end_property) | |
5384 | *val = dm_state->crc_window.x_end; | |
5385 | else if (property == adev->dm.crc_win_y_end_property) | |
5386 | *val = dm_state->crc_window.y_end; | |
5387 | else | |
5388 | return -EINVAL; | |
5389 | ||
5390 | return 0; | |
5391 | } | |
5392 | #endif | |
5393 | ||
d2574c33 MK |
5394 | static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) |
5395 | { | |
5396 | enum dc_irq_source irq_source; | |
5397 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
1348969a | 5398 | struct amdgpu_device *adev = drm_to_adev(crtc->dev); |
d2574c33 MK |
5399 | int rc; |
5400 | ||
5401 | irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; | |
5402 | ||
5403 | rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; | |
5404 | ||
5405 | DRM_DEBUG_DRIVER("crtc %d - vupdate irq %sabling: r=%d\n", | |
5406 | acrtc->crtc_id, enable ? "en" : "dis", rc); | |
5407 | return rc; | |
5408 | } | |
589d2739 HW |
5409 | |
5410 | static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) | |
5411 | { | |
5412 | enum dc_irq_source irq_source; | |
5413 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
1348969a | 5414 | struct amdgpu_device *adev = drm_to_adev(crtc->dev); |
d2574c33 MK |
5415 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); |
5416 | int rc = 0; | |
5417 | ||
5418 | if (enable) { | |
5419 | /* vblank irq on -> Only need vupdate irq in vrr mode */ | |
5420 | if (amdgpu_dm_vrr_active(acrtc_state)) | |
5421 | rc = dm_set_vupdate_irq(crtc, true); | |
5422 | } else { | |
5423 | /* vblank irq off -> vupdate irq off */ | |
5424 | rc = dm_set_vupdate_irq(crtc, false); | |
5425 | } | |
5426 | ||
5427 | if (rc) | |
5428 | return rc; | |
589d2739 HW |
5429 | |
5430 | irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; | |
a0e30392 | 5431 | return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; |
589d2739 HW |
5432 | } |
5433 | ||
5434 | static int dm_enable_vblank(struct drm_crtc *crtc) | |
5435 | { | |
5436 | return dm_set_vblank(crtc, true); | |
5437 | } | |
5438 | ||
5439 | static void dm_disable_vblank(struct drm_crtc *crtc) | |
5440 | { | |
5441 | dm_set_vblank(crtc, false); | |
5442 | } | |
5443 | ||
e7b07cee HW |
5444 | /* Implemented only the options currently availible for the driver */ |
5445 | static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { | |
5446 | .reset = dm_crtc_reset_state, | |
5447 | .destroy = amdgpu_dm_crtc_destroy, | |
5448 | .gamma_set = drm_atomic_helper_legacy_gamma_set, | |
5449 | .set_config = drm_atomic_helper_set_config, | |
5450 | .page_flip = drm_atomic_helper_page_flip, | |
5451 | .atomic_duplicate_state = dm_crtc_duplicate_state, | |
5452 | .atomic_destroy_state = dm_crtc_destroy_state, | |
31aec354 | 5453 | .set_crc_source = amdgpu_dm_crtc_set_crc_source, |
3b3b8448 | 5454 | .verify_crc_source = amdgpu_dm_crtc_verify_crc_source, |
8fb843d1 | 5455 | .get_crc_sources = amdgpu_dm_crtc_get_crc_sources, |
e3eff4b5 | 5456 | .get_vblank_counter = amdgpu_get_vblank_counter_kms, |
589d2739 HW |
5457 | .enable_vblank = dm_enable_vblank, |
5458 | .disable_vblank = dm_disable_vblank, | |
e3eff4b5 | 5459 | .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, |
c920888c WL |
5460 | #ifdef CONFIG_DEBUG_FS |
5461 | .atomic_set_property = amdgpu_dm_crtc_atomic_set_property, | |
5462 | .atomic_get_property = amdgpu_dm_crtc_atomic_get_property, | |
5463 | #endif | |
e7b07cee HW |
5464 | }; |
5465 | ||
5466 | static enum drm_connector_status | |
5467 | amdgpu_dm_connector_detect(struct drm_connector *connector, bool force) | |
5468 | { | |
5469 | bool connected; | |
c84dec2f | 5470 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee | 5471 | |
1f6010a9 DF |
5472 | /* |
5473 | * Notes: | |
e7b07cee HW |
5474 | * 1. This interface is NOT called in context of HPD irq. |
5475 | * 2. This interface *is called* in context of user-mode ioctl. Which | |
1f6010a9 DF |
5476 | * makes it a bad place for *any* MST-related activity. |
5477 | */ | |
e7b07cee | 5478 | |
8580d60b HW |
5479 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED && |
5480 | !aconnector->fake_enable) | |
e7b07cee HW |
5481 | connected = (aconnector->dc_sink != NULL); |
5482 | else | |
5483 | connected = (aconnector->base.force == DRM_FORCE_ON); | |
5484 | ||
0f877894 OV |
5485 | update_subconnector_property(aconnector); |
5486 | ||
e7b07cee HW |
5487 | return (connected ? connector_status_connected : |
5488 | connector_status_disconnected); | |
5489 | } | |
5490 | ||
3ee6b26b AD |
5491 | int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, |
5492 | struct drm_connector_state *connector_state, | |
5493 | struct drm_property *property, | |
5494 | uint64_t val) | |
e7b07cee HW |
5495 | { |
5496 | struct drm_device *dev = connector->dev; | |
1348969a | 5497 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
5498 | struct dm_connector_state *dm_old_state = |
5499 | to_dm_connector_state(connector->state); | |
5500 | struct dm_connector_state *dm_new_state = | |
5501 | to_dm_connector_state(connector_state); | |
5502 | ||
5503 | int ret = -EINVAL; | |
5504 | ||
5505 | if (property == dev->mode_config.scaling_mode_property) { | |
5506 | enum amdgpu_rmx_type rmx_type; | |
5507 | ||
5508 | switch (val) { | |
5509 | case DRM_MODE_SCALE_CENTER: | |
5510 | rmx_type = RMX_CENTER; | |
5511 | break; | |
5512 | case DRM_MODE_SCALE_ASPECT: | |
5513 | rmx_type = RMX_ASPECT; | |
5514 | break; | |
5515 | case DRM_MODE_SCALE_FULLSCREEN: | |
5516 | rmx_type = RMX_FULL; | |
5517 | break; | |
5518 | case DRM_MODE_SCALE_NONE: | |
5519 | default: | |
5520 | rmx_type = RMX_OFF; | |
5521 | break; | |
5522 | } | |
5523 | ||
5524 | if (dm_old_state->scaling == rmx_type) | |
5525 | return 0; | |
5526 | ||
5527 | dm_new_state->scaling = rmx_type; | |
5528 | ret = 0; | |
5529 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
5530 | dm_new_state->underscan_hborder = val; | |
5531 | ret = 0; | |
5532 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
5533 | dm_new_state->underscan_vborder = val; | |
5534 | ret = 0; | |
5535 | } else if (property == adev->mode_info.underscan_property) { | |
5536 | dm_new_state->underscan_enable = val; | |
5537 | ret = 0; | |
c1ee92f9 DF |
5538 | } else if (property == adev->mode_info.abm_level_property) { |
5539 | dm_new_state->abm_level = val; | |
5540 | ret = 0; | |
e7b07cee HW |
5541 | } |
5542 | ||
5543 | return ret; | |
5544 | } | |
5545 | ||
3ee6b26b AD |
5546 | int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, |
5547 | const struct drm_connector_state *state, | |
5548 | struct drm_property *property, | |
5549 | uint64_t *val) | |
e7b07cee HW |
5550 | { |
5551 | struct drm_device *dev = connector->dev; | |
1348969a | 5552 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
5553 | struct dm_connector_state *dm_state = |
5554 | to_dm_connector_state(state); | |
5555 | int ret = -EINVAL; | |
5556 | ||
5557 | if (property == dev->mode_config.scaling_mode_property) { | |
5558 | switch (dm_state->scaling) { | |
5559 | case RMX_CENTER: | |
5560 | *val = DRM_MODE_SCALE_CENTER; | |
5561 | break; | |
5562 | case RMX_ASPECT: | |
5563 | *val = DRM_MODE_SCALE_ASPECT; | |
5564 | break; | |
5565 | case RMX_FULL: | |
5566 | *val = DRM_MODE_SCALE_FULLSCREEN; | |
5567 | break; | |
5568 | case RMX_OFF: | |
5569 | default: | |
5570 | *val = DRM_MODE_SCALE_NONE; | |
5571 | break; | |
5572 | } | |
5573 | ret = 0; | |
5574 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
5575 | *val = dm_state->underscan_hborder; | |
5576 | ret = 0; | |
5577 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
5578 | *val = dm_state->underscan_vborder; | |
5579 | ret = 0; | |
5580 | } else if (property == adev->mode_info.underscan_property) { | |
5581 | *val = dm_state->underscan_enable; | |
5582 | ret = 0; | |
c1ee92f9 DF |
5583 | } else if (property == adev->mode_info.abm_level_property) { |
5584 | *val = dm_state->abm_level; | |
5585 | ret = 0; | |
e7b07cee | 5586 | } |
c1ee92f9 | 5587 | |
e7b07cee HW |
5588 | return ret; |
5589 | } | |
5590 | ||
526c654a ED |
5591 | static void amdgpu_dm_connector_unregister(struct drm_connector *connector) |
5592 | { | |
5593 | struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); | |
5594 | ||
5595 | drm_dp_aux_unregister(&amdgpu_dm_connector->dm_dp_aux.aux); | |
5596 | } | |
5597 | ||
7578ecda | 5598 | static void amdgpu_dm_connector_destroy(struct drm_connector *connector) |
e7b07cee | 5599 | { |
c84dec2f | 5600 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee | 5601 | const struct dc_link *link = aconnector->dc_link; |
1348969a | 5602 | struct amdgpu_device *adev = drm_to_adev(connector->dev); |
e7b07cee | 5603 | struct amdgpu_display_manager *dm = &adev->dm; |
ada8ce15 | 5604 | |
5dff80bd AG |
5605 | /* |
5606 | * Call only if mst_mgr was iniitalized before since it's not done | |
5607 | * for all connector types. | |
5608 | */ | |
5609 | if (aconnector->mst_mgr.dev) | |
5610 | drm_dp_mst_topology_mgr_destroy(&aconnector->mst_mgr); | |
5611 | ||
e7b07cee HW |
5612 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
5613 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
5614 | ||
89fc8d4e | 5615 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && |
5cd29ed0 HW |
5616 | link->type != dc_connection_none && |
5617 | dm->backlight_dev) { | |
5618 | backlight_device_unregister(dm->backlight_dev); | |
5619 | dm->backlight_dev = NULL; | |
e7b07cee HW |
5620 | } |
5621 | #endif | |
dcd5fb82 MF |
5622 | |
5623 | if (aconnector->dc_em_sink) | |
5624 | dc_sink_release(aconnector->dc_em_sink); | |
5625 | aconnector->dc_em_sink = NULL; | |
5626 | if (aconnector->dc_sink) | |
5627 | dc_sink_release(aconnector->dc_sink); | |
5628 | aconnector->dc_sink = NULL; | |
5629 | ||
e86e8947 | 5630 | drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux); |
e7b07cee HW |
5631 | drm_connector_unregister(connector); |
5632 | drm_connector_cleanup(connector); | |
526c654a ED |
5633 | if (aconnector->i2c) { |
5634 | i2c_del_adapter(&aconnector->i2c->base); | |
5635 | kfree(aconnector->i2c); | |
5636 | } | |
7daec99f | 5637 | kfree(aconnector->dm_dp_aux.aux.name); |
526c654a | 5638 | |
e7b07cee HW |
5639 | kfree(connector); |
5640 | } | |
5641 | ||
5642 | void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) | |
5643 | { | |
5644 | struct dm_connector_state *state = | |
5645 | to_dm_connector_state(connector->state); | |
5646 | ||
df099b9b LSL |
5647 | if (connector->state) |
5648 | __drm_atomic_helper_connector_destroy_state(connector->state); | |
5649 | ||
e7b07cee HW |
5650 | kfree(state); |
5651 | ||
5652 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
5653 | ||
5654 | if (state) { | |
5655 | state->scaling = RMX_OFF; | |
5656 | state->underscan_enable = false; | |
5657 | state->underscan_hborder = 0; | |
5658 | state->underscan_vborder = 0; | |
01933ba4 | 5659 | state->base.max_requested_bpc = 8; |
3261e013 ML |
5660 | state->vcpi_slots = 0; |
5661 | state->pbn = 0; | |
c3e50f89 NK |
5662 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) |
5663 | state->abm_level = amdgpu_dm_abm_level; | |
5664 | ||
df099b9b | 5665 | __drm_atomic_helper_connector_reset(connector, &state->base); |
e7b07cee HW |
5666 | } |
5667 | } | |
5668 | ||
3ee6b26b AD |
5669 | struct drm_connector_state * |
5670 | amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) | |
e7b07cee HW |
5671 | { |
5672 | struct dm_connector_state *state = | |
5673 | to_dm_connector_state(connector->state); | |
5674 | ||
5675 | struct dm_connector_state *new_state = | |
5676 | kmemdup(state, sizeof(*state), GFP_KERNEL); | |
5677 | ||
98e6436d AK |
5678 | if (!new_state) |
5679 | return NULL; | |
e7b07cee | 5680 | |
98e6436d AK |
5681 | __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); |
5682 | ||
5683 | new_state->freesync_capable = state->freesync_capable; | |
c1ee92f9 | 5684 | new_state->abm_level = state->abm_level; |
922454c2 NK |
5685 | new_state->scaling = state->scaling; |
5686 | new_state->underscan_enable = state->underscan_enable; | |
5687 | new_state->underscan_hborder = state->underscan_hborder; | |
5688 | new_state->underscan_vborder = state->underscan_vborder; | |
3261e013 ML |
5689 | new_state->vcpi_slots = state->vcpi_slots; |
5690 | new_state->pbn = state->pbn; | |
98e6436d | 5691 | return &new_state->base; |
e7b07cee HW |
5692 | } |
5693 | ||
14f04fa4 AD |
5694 | static int |
5695 | amdgpu_dm_connector_late_register(struct drm_connector *connector) | |
5696 | { | |
5697 | struct amdgpu_dm_connector *amdgpu_dm_connector = | |
5698 | to_amdgpu_dm_connector(connector); | |
00a8037e | 5699 | int r; |
14f04fa4 | 5700 | |
00a8037e AD |
5701 | if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || |
5702 | (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { | |
5703 | amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev; | |
5704 | r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux); | |
5705 | if (r) | |
5706 | return r; | |
5707 | } | |
5708 | ||
5709 | #if defined(CONFIG_DEBUG_FS) | |
14f04fa4 AD |
5710 | connector_debugfs_init(amdgpu_dm_connector); |
5711 | #endif | |
5712 | ||
5713 | return 0; | |
5714 | } | |
5715 | ||
e7b07cee HW |
5716 | static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { |
5717 | .reset = amdgpu_dm_connector_funcs_reset, | |
5718 | .detect = amdgpu_dm_connector_detect, | |
5719 | .fill_modes = drm_helper_probe_single_connector_modes, | |
5720 | .destroy = amdgpu_dm_connector_destroy, | |
5721 | .atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state, | |
5722 | .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, | |
5723 | .atomic_set_property = amdgpu_dm_connector_atomic_set_property, | |
526c654a | 5724 | .atomic_get_property = amdgpu_dm_connector_atomic_get_property, |
14f04fa4 | 5725 | .late_register = amdgpu_dm_connector_late_register, |
526c654a | 5726 | .early_unregister = amdgpu_dm_connector_unregister |
e7b07cee HW |
5727 | }; |
5728 | ||
e7b07cee HW |
5729 | static int get_modes(struct drm_connector *connector) |
5730 | { | |
5731 | return amdgpu_dm_connector_get_modes(connector); | |
5732 | } | |
5733 | ||
c84dec2f | 5734 | static void create_eml_sink(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
5735 | { |
5736 | struct dc_sink_init_data init_params = { | |
5737 | .link = aconnector->dc_link, | |
5738 | .sink_signal = SIGNAL_TYPE_VIRTUAL | |
5739 | }; | |
70e8ffc5 | 5740 | struct edid *edid; |
e7b07cee | 5741 | |
a89ff457 | 5742 | if (!aconnector->base.edid_blob_ptr) { |
e7b07cee HW |
5743 | DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", |
5744 | aconnector->base.name); | |
5745 | ||
5746 | aconnector->base.force = DRM_FORCE_OFF; | |
5747 | aconnector->base.override_edid = false; | |
5748 | return; | |
5749 | } | |
5750 | ||
70e8ffc5 HW |
5751 | edid = (struct edid *) aconnector->base.edid_blob_ptr->data; |
5752 | ||
e7b07cee HW |
5753 | aconnector->edid = edid; |
5754 | ||
5755 | aconnector->dc_em_sink = dc_link_add_remote_sink( | |
5756 | aconnector->dc_link, | |
5757 | (uint8_t *)edid, | |
5758 | (edid->extensions + 1) * EDID_LENGTH, | |
5759 | &init_params); | |
5760 | ||
dcd5fb82 | 5761 | if (aconnector->base.force == DRM_FORCE_ON) { |
e7b07cee HW |
5762 | aconnector->dc_sink = aconnector->dc_link->local_sink ? |
5763 | aconnector->dc_link->local_sink : | |
5764 | aconnector->dc_em_sink; | |
dcd5fb82 MF |
5765 | dc_sink_retain(aconnector->dc_sink); |
5766 | } | |
e7b07cee HW |
5767 | } |
5768 | ||
c84dec2f | 5769 | static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
5770 | { |
5771 | struct dc_link *link = (struct dc_link *)aconnector->dc_link; | |
5772 | ||
1f6010a9 DF |
5773 | /* |
5774 | * In case of headless boot with force on for DP managed connector | |
e7b07cee HW |
5775 | * Those settings have to be != 0 to get initial modeset |
5776 | */ | |
5777 | if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
5778 | link->verified_link_cap.lane_count = LANE_COUNT_FOUR; | |
5779 | link->verified_link_cap.link_rate = LINK_RATE_HIGH2; | |
5780 | } | |
5781 | ||
5782 | ||
5783 | aconnector->base.override_edid = true; | |
5784 | create_eml_sink(aconnector); | |
5785 | } | |
5786 | ||
cbd14ae7 SW |
5787 | static struct dc_stream_state * |
5788 | create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, | |
5789 | const struct drm_display_mode *drm_mode, | |
5790 | const struct dm_connector_state *dm_state, | |
5791 | const struct dc_stream_state *old_stream) | |
5792 | { | |
5793 | struct drm_connector *connector = &aconnector->base; | |
1348969a | 5794 | struct amdgpu_device *adev = drm_to_adev(connector->dev); |
cbd14ae7 | 5795 | struct dc_stream_state *stream; |
4b7da34b SW |
5796 | const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL; |
5797 | int requested_bpc = drm_state ? drm_state->max_requested_bpc : 8; | |
cbd14ae7 SW |
5798 | enum dc_status dc_result = DC_OK; |
5799 | ||
5800 | do { | |
5801 | stream = create_stream_for_sink(aconnector, drm_mode, | |
5802 | dm_state, old_stream, | |
5803 | requested_bpc); | |
5804 | if (stream == NULL) { | |
5805 | DRM_ERROR("Failed to create stream for sink!\n"); | |
5806 | break; | |
5807 | } | |
5808 | ||
5809 | dc_result = dc_validate_stream(adev->dm.dc, stream); | |
5810 | ||
5811 | if (dc_result != DC_OK) { | |
74a16675 | 5812 | DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d (%s)\n", |
cbd14ae7 SW |
5813 | drm_mode->hdisplay, |
5814 | drm_mode->vdisplay, | |
5815 | drm_mode->clock, | |
74a16675 RS |
5816 | dc_result, |
5817 | dc_status_to_str(dc_result)); | |
cbd14ae7 SW |
5818 | |
5819 | dc_stream_release(stream); | |
5820 | stream = NULL; | |
5821 | requested_bpc -= 2; /* lower bpc to retry validation */ | |
5822 | } | |
5823 | ||
5824 | } while (stream == NULL && requested_bpc >= 6); | |
5825 | ||
5826 | return stream; | |
5827 | } | |
5828 | ||
ba9ca088 | 5829 | enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, |
3ee6b26b | 5830 | struct drm_display_mode *mode) |
e7b07cee HW |
5831 | { |
5832 | int result = MODE_ERROR; | |
5833 | struct dc_sink *dc_sink; | |
e7b07cee | 5834 | /* TODO: Unhardcode stream count */ |
0971c40e | 5835 | struct dc_stream_state *stream; |
c84dec2f | 5836 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
5837 | |
5838 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || | |
5839 | (mode->flags & DRM_MODE_FLAG_DBLSCAN)) | |
5840 | return result; | |
5841 | ||
1f6010a9 DF |
5842 | /* |
5843 | * Only run this the first time mode_valid is called to initilialize | |
e7b07cee HW |
5844 | * EDID mgmt |
5845 | */ | |
5846 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED && | |
5847 | !aconnector->dc_em_sink) | |
5848 | handle_edid_mgmt(aconnector); | |
5849 | ||
c84dec2f | 5850 | dc_sink = to_amdgpu_dm_connector(connector)->dc_sink; |
e7b07cee | 5851 | |
ad975f44 VL |
5852 | if (dc_sink == NULL && aconnector->base.force != DRM_FORCE_ON_DIGITAL && |
5853 | aconnector->base.force != DRM_FORCE_ON) { | |
e7b07cee HW |
5854 | DRM_ERROR("dc_sink is NULL!\n"); |
5855 | goto fail; | |
5856 | } | |
5857 | ||
cbd14ae7 SW |
5858 | stream = create_validate_stream_for_sink(aconnector, mode, NULL, NULL); |
5859 | if (stream) { | |
5860 | dc_stream_release(stream); | |
e7b07cee | 5861 | result = MODE_OK; |
cbd14ae7 | 5862 | } |
e7b07cee HW |
5863 | |
5864 | fail: | |
5865 | /* TODO: error handling*/ | |
5866 | return result; | |
5867 | } | |
5868 | ||
88694af9 NK |
5869 | static int fill_hdr_info_packet(const struct drm_connector_state *state, |
5870 | struct dc_info_packet *out) | |
5871 | { | |
5872 | struct hdmi_drm_infoframe frame; | |
5873 | unsigned char buf[30]; /* 26 + 4 */ | |
5874 | ssize_t len; | |
5875 | int ret, i; | |
5876 | ||
5877 | memset(out, 0, sizeof(*out)); | |
5878 | ||
5879 | if (!state->hdr_output_metadata) | |
5880 | return 0; | |
5881 | ||
5882 | ret = drm_hdmi_infoframe_set_hdr_metadata(&frame, state); | |
5883 | if (ret) | |
5884 | return ret; | |
5885 | ||
5886 | len = hdmi_drm_infoframe_pack_only(&frame, buf, sizeof(buf)); | |
5887 | if (len < 0) | |
5888 | return (int)len; | |
5889 | ||
5890 | /* Static metadata is a fixed 26 bytes + 4 byte header. */ | |
5891 | if (len != 30) | |
5892 | return -EINVAL; | |
5893 | ||
5894 | /* Prepare the infopacket for DC. */ | |
5895 | switch (state->connector->connector_type) { | |
5896 | case DRM_MODE_CONNECTOR_HDMIA: | |
5897 | out->hb0 = 0x87; /* type */ | |
5898 | out->hb1 = 0x01; /* version */ | |
5899 | out->hb2 = 0x1A; /* length */ | |
5900 | out->sb[0] = buf[3]; /* checksum */ | |
5901 | i = 1; | |
5902 | break; | |
5903 | ||
5904 | case DRM_MODE_CONNECTOR_DisplayPort: | |
5905 | case DRM_MODE_CONNECTOR_eDP: | |
5906 | out->hb0 = 0x00; /* sdp id, zero */ | |
5907 | out->hb1 = 0x87; /* type */ | |
5908 | out->hb2 = 0x1D; /* payload len - 1 */ | |
5909 | out->hb3 = (0x13 << 2); /* sdp version */ | |
5910 | out->sb[0] = 0x01; /* version */ | |
5911 | out->sb[1] = 0x1A; /* length */ | |
5912 | i = 2; | |
5913 | break; | |
5914 | ||
5915 | default: | |
5916 | return -EINVAL; | |
5917 | } | |
5918 | ||
5919 | memcpy(&out->sb[i], &buf[4], 26); | |
5920 | out->valid = true; | |
5921 | ||
5922 | print_hex_dump(KERN_DEBUG, "HDR SB:", DUMP_PREFIX_NONE, 16, 1, out->sb, | |
5923 | sizeof(out->sb), false); | |
5924 | ||
5925 | return 0; | |
5926 | } | |
5927 | ||
5928 | static bool | |
5929 | is_hdr_metadata_different(const struct drm_connector_state *old_state, | |
5930 | const struct drm_connector_state *new_state) | |
5931 | { | |
5932 | struct drm_property_blob *old_blob = old_state->hdr_output_metadata; | |
5933 | struct drm_property_blob *new_blob = new_state->hdr_output_metadata; | |
5934 | ||
5935 | if (old_blob != new_blob) { | |
5936 | if (old_blob && new_blob && | |
5937 | old_blob->length == new_blob->length) | |
5938 | return memcmp(old_blob->data, new_blob->data, | |
5939 | old_blob->length); | |
5940 | ||
5941 | return true; | |
5942 | } | |
5943 | ||
5944 | return false; | |
5945 | } | |
5946 | ||
5947 | static int | |
5948 | amdgpu_dm_connector_atomic_check(struct drm_connector *conn, | |
51e857af | 5949 | struct drm_atomic_state *state) |
88694af9 | 5950 | { |
51e857af SP |
5951 | struct drm_connector_state *new_con_state = |
5952 | drm_atomic_get_new_connector_state(state, conn); | |
88694af9 NK |
5953 | struct drm_connector_state *old_con_state = |
5954 | drm_atomic_get_old_connector_state(state, conn); | |
5955 | struct drm_crtc *crtc = new_con_state->crtc; | |
5956 | struct drm_crtc_state *new_crtc_state; | |
5957 | int ret; | |
5958 | ||
e8a98235 RS |
5959 | trace_amdgpu_dm_connector_atomic_check(new_con_state); |
5960 | ||
88694af9 NK |
5961 | if (!crtc) |
5962 | return 0; | |
5963 | ||
5964 | if (is_hdr_metadata_different(old_con_state, new_con_state)) { | |
5965 | struct dc_info_packet hdr_infopacket; | |
5966 | ||
5967 | ret = fill_hdr_info_packet(new_con_state, &hdr_infopacket); | |
5968 | if (ret) | |
5969 | return ret; | |
5970 | ||
5971 | new_crtc_state = drm_atomic_get_crtc_state(state, crtc); | |
5972 | if (IS_ERR(new_crtc_state)) | |
5973 | return PTR_ERR(new_crtc_state); | |
5974 | ||
5975 | /* | |
5976 | * DC considers the stream backends changed if the | |
5977 | * static metadata changes. Forcing the modeset also | |
5978 | * gives a simple way for userspace to switch from | |
b232d4ed NK |
5979 | * 8bpc to 10bpc when setting the metadata to enter |
5980 | * or exit HDR. | |
5981 | * | |
5982 | * Changing the static metadata after it's been | |
5983 | * set is permissible, however. So only force a | |
5984 | * modeset if we're entering or exiting HDR. | |
88694af9 | 5985 | */ |
b232d4ed NK |
5986 | new_crtc_state->mode_changed = |
5987 | !old_con_state->hdr_output_metadata || | |
5988 | !new_con_state->hdr_output_metadata; | |
88694af9 NK |
5989 | } |
5990 | ||
5991 | return 0; | |
5992 | } | |
5993 | ||
e7b07cee HW |
5994 | static const struct drm_connector_helper_funcs |
5995 | amdgpu_dm_connector_helper_funcs = { | |
5996 | /* | |
1f6010a9 | 5997 | * If hotplugging a second bigger display in FB Con mode, bigger resolution |
b830ebc9 | 5998 | * modes will be filtered by drm_mode_validate_size(), and those modes |
1f6010a9 | 5999 | * are missing after user start lightdm. So we need to renew modes list. |
b830ebc9 HW |
6000 | * in get_modes call back, not just return the modes count |
6001 | */ | |
e7b07cee HW |
6002 | .get_modes = get_modes, |
6003 | .mode_valid = amdgpu_dm_connector_mode_valid, | |
88694af9 | 6004 | .atomic_check = amdgpu_dm_connector_atomic_check, |
e7b07cee HW |
6005 | }; |
6006 | ||
6007 | static void dm_crtc_helper_disable(struct drm_crtc *crtc) | |
6008 | { | |
6009 | } | |
6010 | ||
d6ef9b41 | 6011 | static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state) |
c14a005c NK |
6012 | { |
6013 | struct drm_atomic_state *state = new_crtc_state->state; | |
6014 | struct drm_plane *plane; | |
6015 | int num_active = 0; | |
6016 | ||
6017 | drm_for_each_plane_mask(plane, state->dev, new_crtc_state->plane_mask) { | |
6018 | struct drm_plane_state *new_plane_state; | |
6019 | ||
6020 | /* Cursor planes are "fake". */ | |
6021 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
6022 | continue; | |
6023 | ||
6024 | new_plane_state = drm_atomic_get_new_plane_state(state, plane); | |
6025 | ||
6026 | if (!new_plane_state) { | |
6027 | /* | |
6028 | * The plane is enable on the CRTC and hasn't changed | |
6029 | * state. This means that it previously passed | |
6030 | * validation and is therefore enabled. | |
6031 | */ | |
6032 | num_active += 1; | |
6033 | continue; | |
6034 | } | |
6035 | ||
6036 | /* We need a framebuffer to be considered enabled. */ | |
6037 | num_active += (new_plane_state->fb != NULL); | |
6038 | } | |
6039 | ||
d6ef9b41 NK |
6040 | return num_active; |
6041 | } | |
6042 | ||
8fe684e9 NK |
6043 | static void dm_update_crtc_active_planes(struct drm_crtc *crtc, |
6044 | struct drm_crtc_state *new_crtc_state) | |
d6ef9b41 NK |
6045 | { |
6046 | struct dm_crtc_state *dm_new_crtc_state = | |
6047 | to_dm_crtc_state(new_crtc_state); | |
6048 | ||
6049 | dm_new_crtc_state->active_planes = 0; | |
d6ef9b41 NK |
6050 | |
6051 | if (!dm_new_crtc_state->stream) | |
6052 | return; | |
6053 | ||
6054 | dm_new_crtc_state->active_planes = | |
6055 | count_crtc_active_planes(new_crtc_state); | |
c14a005c NK |
6056 | } |
6057 | ||
3ee6b26b | 6058 | static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, |
29b77ad7 | 6059 | struct drm_atomic_state *state) |
e7b07cee | 6060 | { |
29b77ad7 MR |
6061 | struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, |
6062 | crtc); | |
1348969a | 6063 | struct amdgpu_device *adev = drm_to_adev(crtc->dev); |
e7b07cee | 6064 | struct dc *dc = adev->dm.dc; |
29b77ad7 | 6065 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state); |
e7b07cee HW |
6066 | int ret = -EINVAL; |
6067 | ||
5b8c5969 | 6068 | trace_amdgpu_dm_crtc_atomic_check(crtc_state); |
e8a98235 | 6069 | |
29b77ad7 | 6070 | dm_update_crtc_active_planes(crtc, crtc_state); |
d6ef9b41 | 6071 | |
9b690ef3 | 6072 | if (unlikely(!dm_crtc_state->stream && |
29b77ad7 | 6073 | modeset_required(crtc_state, NULL, dm_crtc_state->stream))) { |
e7b07cee HW |
6074 | WARN_ON(1); |
6075 | return ret; | |
6076 | } | |
6077 | ||
bc92c065 | 6078 | /* |
b836a274 MD |
6079 | * We require the primary plane to be enabled whenever the CRTC is, otherwise |
6080 | * drm_mode_cursor_universal may end up trying to enable the cursor plane while all other | |
6081 | * planes are disabled, which is not supported by the hardware. And there is legacy | |
6082 | * userspace which stops using the HW cursor altogether in response to the resulting EINVAL. | |
bc92c065 | 6083 | */ |
29b77ad7 | 6084 | if (crtc_state->enable && |
ea9522f5 SS |
6085 | !(crtc_state->plane_mask & drm_plane_mask(crtc->primary))) { |
6086 | DRM_DEBUG_ATOMIC("Can't enable a CRTC without enabling the primary plane\n"); | |
c14a005c | 6087 | return -EINVAL; |
ea9522f5 | 6088 | } |
c14a005c | 6089 | |
b836a274 MD |
6090 | /* In some use cases, like reset, no stream is attached */ |
6091 | if (!dm_crtc_state->stream) | |
6092 | return 0; | |
6093 | ||
62c933f9 | 6094 | if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK) |
e7b07cee HW |
6095 | return 0; |
6096 | ||
ea9522f5 | 6097 | DRM_DEBUG_ATOMIC("Failed DC stream validation\n"); |
e7b07cee HW |
6098 | return ret; |
6099 | } | |
6100 | ||
3ee6b26b AD |
6101 | static bool dm_crtc_helper_mode_fixup(struct drm_crtc *crtc, |
6102 | const struct drm_display_mode *mode, | |
6103 | struct drm_display_mode *adjusted_mode) | |
e7b07cee HW |
6104 | { |
6105 | return true; | |
6106 | } | |
6107 | ||
6108 | static const struct drm_crtc_helper_funcs amdgpu_dm_crtc_helper_funcs = { | |
6109 | .disable = dm_crtc_helper_disable, | |
6110 | .atomic_check = dm_crtc_helper_atomic_check, | |
ea702333 TZ |
6111 | .mode_fixup = dm_crtc_helper_mode_fixup, |
6112 | .get_scanout_position = amdgpu_crtc_get_scanout_position, | |
e7b07cee HW |
6113 | }; |
6114 | ||
6115 | static void dm_encoder_helper_disable(struct drm_encoder *encoder) | |
6116 | { | |
6117 | ||
6118 | } | |
6119 | ||
3261e013 ML |
6120 | static int convert_dc_color_depth_into_bpc (enum dc_color_depth display_color_depth) |
6121 | { | |
6122 | switch (display_color_depth) { | |
6123 | case COLOR_DEPTH_666: | |
6124 | return 6; | |
6125 | case COLOR_DEPTH_888: | |
6126 | return 8; | |
6127 | case COLOR_DEPTH_101010: | |
6128 | return 10; | |
6129 | case COLOR_DEPTH_121212: | |
6130 | return 12; | |
6131 | case COLOR_DEPTH_141414: | |
6132 | return 14; | |
6133 | case COLOR_DEPTH_161616: | |
6134 | return 16; | |
6135 | default: | |
6136 | break; | |
6137 | } | |
6138 | return 0; | |
6139 | } | |
6140 | ||
3ee6b26b AD |
6141 | static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, |
6142 | struct drm_crtc_state *crtc_state, | |
6143 | struct drm_connector_state *conn_state) | |
e7b07cee | 6144 | { |
3261e013 ML |
6145 | struct drm_atomic_state *state = crtc_state->state; |
6146 | struct drm_connector *connector = conn_state->connector; | |
6147 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
6148 | struct dm_connector_state *dm_new_connector_state = to_dm_connector_state(conn_state); | |
6149 | const struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; | |
6150 | struct drm_dp_mst_topology_mgr *mst_mgr; | |
6151 | struct drm_dp_mst_port *mst_port; | |
6152 | enum dc_color_depth color_depth; | |
6153 | int clock, bpp = 0; | |
1bc22f20 | 6154 | bool is_y420 = false; |
3261e013 ML |
6155 | |
6156 | if (!aconnector->port || !aconnector->dc_sink) | |
6157 | return 0; | |
6158 | ||
6159 | mst_port = aconnector->port; | |
6160 | mst_mgr = &aconnector->mst_port->mst_mgr; | |
6161 | ||
6162 | if (!crtc_state->connectors_changed && !crtc_state->mode_changed) | |
6163 | return 0; | |
6164 | ||
6165 | if (!state->duplicated) { | |
cbd14ae7 | 6166 | int max_bpc = conn_state->max_requested_bpc; |
1bc22f20 SW |
6167 | is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) && |
6168 | aconnector->force_yuv420_output; | |
cbd14ae7 SW |
6169 | color_depth = convert_color_depth_from_display_info(connector, |
6170 | is_y420, | |
6171 | max_bpc); | |
3261e013 ML |
6172 | bpp = convert_dc_color_depth_into_bpc(color_depth) * 3; |
6173 | clock = adjusted_mode->clock; | |
dc48529f | 6174 | dm_new_connector_state->pbn = drm_dp_calc_pbn_mode(clock, bpp, false); |
3261e013 ML |
6175 | } |
6176 | dm_new_connector_state->vcpi_slots = drm_dp_atomic_find_vcpi_slots(state, | |
6177 | mst_mgr, | |
6178 | mst_port, | |
1c6c1cb5 | 6179 | dm_new_connector_state->pbn, |
03ca9600 | 6180 | dm_mst_get_pbn_divider(aconnector->dc_link)); |
3261e013 ML |
6181 | if (dm_new_connector_state->vcpi_slots < 0) { |
6182 | DRM_DEBUG_ATOMIC("failed finding vcpi slots: %d\n", (int)dm_new_connector_state->vcpi_slots); | |
6183 | return dm_new_connector_state->vcpi_slots; | |
6184 | } | |
e7b07cee HW |
6185 | return 0; |
6186 | } | |
6187 | ||
6188 | const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = { | |
6189 | .disable = dm_encoder_helper_disable, | |
6190 | .atomic_check = dm_encoder_helper_atomic_check | |
6191 | }; | |
6192 | ||
d9fe1a4c | 6193 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
29b9ba74 ML |
6194 | static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, |
6195 | struct dc_state *dc_state) | |
6196 | { | |
6197 | struct dc_stream_state *stream = NULL; | |
6198 | struct drm_connector *connector; | |
6199 | struct drm_connector_state *new_con_state, *old_con_state; | |
6200 | struct amdgpu_dm_connector *aconnector; | |
6201 | struct dm_connector_state *dm_conn_state; | |
6202 | int i, j, clock, bpp; | |
6203 | int vcpi, pbn_div, pbn = 0; | |
6204 | ||
6205 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
6206 | ||
6207 | aconnector = to_amdgpu_dm_connector(connector); | |
6208 | ||
6209 | if (!aconnector->port) | |
6210 | continue; | |
6211 | ||
6212 | if (!new_con_state || !new_con_state->crtc) | |
6213 | continue; | |
6214 | ||
6215 | dm_conn_state = to_dm_connector_state(new_con_state); | |
6216 | ||
6217 | for (j = 0; j < dc_state->stream_count; j++) { | |
6218 | stream = dc_state->streams[j]; | |
6219 | if (!stream) | |
6220 | continue; | |
6221 | ||
6222 | if ((struct amdgpu_dm_connector*)stream->dm_stream_context == aconnector) | |
6223 | break; | |
6224 | ||
6225 | stream = NULL; | |
6226 | } | |
6227 | ||
6228 | if (!stream) | |
6229 | continue; | |
6230 | ||
6231 | if (stream->timing.flags.DSC != 1) { | |
6232 | drm_dp_mst_atomic_enable_dsc(state, | |
6233 | aconnector->port, | |
6234 | dm_conn_state->pbn, | |
6235 | 0, | |
6236 | false); | |
6237 | continue; | |
6238 | } | |
6239 | ||
6240 | pbn_div = dm_mst_get_pbn_divider(stream->link); | |
6241 | bpp = stream->timing.dsc_cfg.bits_per_pixel; | |
6242 | clock = stream->timing.pix_clk_100hz / 10; | |
6243 | pbn = drm_dp_calc_pbn_mode(clock, bpp, true); | |
6244 | vcpi = drm_dp_mst_atomic_enable_dsc(state, | |
6245 | aconnector->port, | |
6246 | pbn, pbn_div, | |
6247 | true); | |
6248 | if (vcpi < 0) | |
6249 | return vcpi; | |
6250 | ||
6251 | dm_conn_state->pbn = pbn; | |
6252 | dm_conn_state->vcpi_slots = vcpi; | |
6253 | } | |
6254 | return 0; | |
6255 | } | |
d9fe1a4c | 6256 | #endif |
29b9ba74 | 6257 | |
e7b07cee HW |
6258 | static void dm_drm_plane_reset(struct drm_plane *plane) |
6259 | { | |
6260 | struct dm_plane_state *amdgpu_state = NULL; | |
6261 | ||
6262 | if (plane->state) | |
6263 | plane->funcs->atomic_destroy_state(plane, plane->state); | |
6264 | ||
6265 | amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); | |
f922237d | 6266 | WARN_ON(amdgpu_state == NULL); |
1f6010a9 | 6267 | |
7ddaef96 NK |
6268 | if (amdgpu_state) |
6269 | __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); | |
e7b07cee HW |
6270 | } |
6271 | ||
6272 | static struct drm_plane_state * | |
6273 | dm_drm_plane_duplicate_state(struct drm_plane *plane) | |
6274 | { | |
6275 | struct dm_plane_state *dm_plane_state, *old_dm_plane_state; | |
6276 | ||
6277 | old_dm_plane_state = to_dm_plane_state(plane->state); | |
6278 | dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL); | |
6279 | if (!dm_plane_state) | |
6280 | return NULL; | |
6281 | ||
6282 | __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base); | |
6283 | ||
3be5262e HW |
6284 | if (old_dm_plane_state->dc_state) { |
6285 | dm_plane_state->dc_state = old_dm_plane_state->dc_state; | |
6286 | dc_plane_state_retain(dm_plane_state->dc_state); | |
e7b07cee HW |
6287 | } |
6288 | ||
6289 | return &dm_plane_state->base; | |
6290 | } | |
6291 | ||
dfd84d90 | 6292 | static void dm_drm_plane_destroy_state(struct drm_plane *plane, |
3ee6b26b | 6293 | struct drm_plane_state *state) |
e7b07cee HW |
6294 | { |
6295 | struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); | |
6296 | ||
3be5262e HW |
6297 | if (dm_plane_state->dc_state) |
6298 | dc_plane_state_release(dm_plane_state->dc_state); | |
e7b07cee | 6299 | |
0627bbd3 | 6300 | drm_atomic_helper_plane_destroy_state(plane, state); |
e7b07cee HW |
6301 | } |
6302 | ||
6303 | static const struct drm_plane_funcs dm_plane_funcs = { | |
6304 | .update_plane = drm_atomic_helper_update_plane, | |
6305 | .disable_plane = drm_atomic_helper_disable_plane, | |
02680efb | 6306 | .destroy = drm_primary_helper_destroy, |
e7b07cee HW |
6307 | .reset = dm_drm_plane_reset, |
6308 | .atomic_duplicate_state = dm_drm_plane_duplicate_state, | |
6309 | .atomic_destroy_state = dm_drm_plane_destroy_state, | |
faa37f54 | 6310 | .format_mod_supported = dm_plane_format_mod_supported, |
e7b07cee HW |
6311 | }; |
6312 | ||
3ee6b26b AD |
6313 | static int dm_plane_helper_prepare_fb(struct drm_plane *plane, |
6314 | struct drm_plane_state *new_state) | |
e7b07cee HW |
6315 | { |
6316 | struct amdgpu_framebuffer *afb; | |
6317 | struct drm_gem_object *obj; | |
5d43be0c | 6318 | struct amdgpu_device *adev; |
e7b07cee | 6319 | struct amdgpu_bo *rbo; |
e7b07cee | 6320 | struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; |
0f257b09 CZ |
6321 | struct list_head list; |
6322 | struct ttm_validate_buffer tv; | |
6323 | struct ww_acquire_ctx ticket; | |
5d43be0c CK |
6324 | uint32_t domain; |
6325 | int r; | |
e7b07cee HW |
6326 | |
6327 | if (!new_state->fb) { | |
f1ad2f5e | 6328 | DRM_DEBUG_DRIVER("No FB bound\n"); |
e7b07cee HW |
6329 | return 0; |
6330 | } | |
6331 | ||
6332 | afb = to_amdgpu_framebuffer(new_state->fb); | |
e68d14dd | 6333 | obj = new_state->fb->obj[0]; |
e7b07cee | 6334 | rbo = gem_to_amdgpu_bo(obj); |
5d43be0c | 6335 | adev = amdgpu_ttm_adev(rbo->tbo.bdev); |
0f257b09 CZ |
6336 | INIT_LIST_HEAD(&list); |
6337 | ||
6338 | tv.bo = &rbo->tbo; | |
6339 | tv.num_shared = 1; | |
6340 | list_add(&tv.head, &list); | |
6341 | ||
9165fb87 | 6342 | r = ttm_eu_reserve_buffers(&ticket, &list, false, NULL); |
0f257b09 CZ |
6343 | if (r) { |
6344 | dev_err(adev->dev, "fail to reserve bo (%d)\n", r); | |
e7b07cee | 6345 | return r; |
0f257b09 | 6346 | } |
e7b07cee | 6347 | |
5d43be0c | 6348 | if (plane->type != DRM_PLANE_TYPE_CURSOR) |
f2bd8a0e | 6349 | domain = amdgpu_display_supported_domains(adev, rbo->flags); |
5d43be0c CK |
6350 | else |
6351 | domain = AMDGPU_GEM_DOMAIN_VRAM; | |
e7b07cee | 6352 | |
7b7c6c81 | 6353 | r = amdgpu_bo_pin(rbo, domain); |
e7b07cee | 6354 | if (unlikely(r != 0)) { |
30b7c614 HW |
6355 | if (r != -ERESTARTSYS) |
6356 | DRM_ERROR("Failed to pin framebuffer with error %d\n", r); | |
0f257b09 | 6357 | ttm_eu_backoff_reservation(&ticket, &list); |
e7b07cee HW |
6358 | return r; |
6359 | } | |
6360 | ||
bb812f1e JZ |
6361 | r = amdgpu_ttm_alloc_gart(&rbo->tbo); |
6362 | if (unlikely(r != 0)) { | |
6363 | amdgpu_bo_unpin(rbo); | |
0f257b09 | 6364 | ttm_eu_backoff_reservation(&ticket, &list); |
bb812f1e | 6365 | DRM_ERROR("%p bind failed\n", rbo); |
e7b07cee HW |
6366 | return r; |
6367 | } | |
7df7e505 | 6368 | |
0f257b09 | 6369 | ttm_eu_backoff_reservation(&ticket, &list); |
bb812f1e | 6370 | |
7b7c6c81 | 6371 | afb->address = amdgpu_bo_gpu_offset(rbo); |
e7b07cee HW |
6372 | |
6373 | amdgpu_bo_ref(rbo); | |
6374 | ||
cf322b49 NK |
6375 | /** |
6376 | * We don't do surface updates on planes that have been newly created, | |
6377 | * but we also don't have the afb->address during atomic check. | |
6378 | * | |
6379 | * Fill in buffer attributes depending on the address here, but only on | |
6380 | * newly created planes since they're not being used by DC yet and this | |
6381 | * won't modify global state. | |
6382 | */ | |
6383 | dm_plane_state_old = to_dm_plane_state(plane->state); | |
6384 | dm_plane_state_new = to_dm_plane_state(new_state); | |
6385 | ||
3be5262e | 6386 | if (dm_plane_state_new->dc_state && |
cf322b49 NK |
6387 | dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { |
6388 | struct dc_plane_state *plane_state = | |
6389 | dm_plane_state_new->dc_state; | |
6390 | bool force_disable_dcc = !plane_state->dcc.enable; | |
e7b07cee | 6391 | |
320932bf | 6392 | fill_plane_buffer_attributes( |
695af5f9 | 6393 | adev, afb, plane_state->format, plane_state->rotation, |
6eed95b0 | 6394 | afb->tiling_flags, |
cf322b49 NK |
6395 | &plane_state->tiling_info, &plane_state->plane_size, |
6396 | &plane_state->dcc, &plane_state->address, | |
6eed95b0 | 6397 | afb->tmz_surface, force_disable_dcc); |
e7b07cee HW |
6398 | } |
6399 | ||
e7b07cee HW |
6400 | return 0; |
6401 | } | |
6402 | ||
3ee6b26b AD |
6403 | static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, |
6404 | struct drm_plane_state *old_state) | |
e7b07cee HW |
6405 | { |
6406 | struct amdgpu_bo *rbo; | |
e7b07cee HW |
6407 | int r; |
6408 | ||
6409 | if (!old_state->fb) | |
6410 | return; | |
6411 | ||
e68d14dd | 6412 | rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); |
e7b07cee HW |
6413 | r = amdgpu_bo_reserve(rbo, false); |
6414 | if (unlikely(r)) { | |
6415 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
6416 | return; | |
b830ebc9 HW |
6417 | } |
6418 | ||
6419 | amdgpu_bo_unpin(rbo); | |
6420 | amdgpu_bo_unreserve(rbo); | |
6421 | amdgpu_bo_unref(&rbo); | |
e7b07cee HW |
6422 | } |
6423 | ||
8c44515b AP |
6424 | static int dm_plane_helper_check_state(struct drm_plane_state *state, |
6425 | struct drm_crtc_state *new_crtc_state) | |
6426 | { | |
6427 | int max_downscale = 0; | |
6428 | int max_upscale = INT_MAX; | |
6429 | ||
6430 | /* TODO: These should be checked against DC plane caps */ | |
6431 | return drm_atomic_helper_check_plane_state( | |
6432 | state, new_crtc_state, max_downscale, max_upscale, true, true); | |
6433 | } | |
6434 | ||
7578ecda AD |
6435 | static int dm_plane_atomic_check(struct drm_plane *plane, |
6436 | struct drm_plane_state *state) | |
cbd19488 | 6437 | { |
1348969a | 6438 | struct amdgpu_device *adev = drm_to_adev(plane->dev); |
cbd19488 | 6439 | struct dc *dc = adev->dm.dc; |
78171832 | 6440 | struct dm_plane_state *dm_plane_state; |
695af5f9 | 6441 | struct dc_scaling_info scaling_info; |
8c44515b | 6442 | struct drm_crtc_state *new_crtc_state; |
695af5f9 | 6443 | int ret; |
78171832 | 6444 | |
e8a98235 RS |
6445 | trace_amdgpu_dm_plane_atomic_check(state); |
6446 | ||
78171832 | 6447 | dm_plane_state = to_dm_plane_state(state); |
cbd19488 | 6448 | |
3be5262e | 6449 | if (!dm_plane_state->dc_state) |
9a3329b1 | 6450 | return 0; |
cbd19488 | 6451 | |
8c44515b AP |
6452 | new_crtc_state = |
6453 | drm_atomic_get_new_crtc_state(state->state, state->crtc); | |
6454 | if (!new_crtc_state) | |
6455 | return -EINVAL; | |
6456 | ||
6457 | ret = dm_plane_helper_check_state(state, new_crtc_state); | |
6458 | if (ret) | |
6459 | return ret; | |
6460 | ||
695af5f9 NK |
6461 | ret = fill_dc_scaling_info(state, &scaling_info); |
6462 | if (ret) | |
6463 | return ret; | |
a05bcff1 | 6464 | |
62c933f9 | 6465 | if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) |
cbd19488 AG |
6466 | return 0; |
6467 | ||
6468 | return -EINVAL; | |
6469 | } | |
6470 | ||
674e78ac NK |
6471 | static int dm_plane_atomic_async_check(struct drm_plane *plane, |
6472 | struct drm_plane_state *new_plane_state) | |
6473 | { | |
6474 | /* Only support async updates on cursor planes. */ | |
6475 | if (plane->type != DRM_PLANE_TYPE_CURSOR) | |
6476 | return -EINVAL; | |
6477 | ||
6478 | return 0; | |
6479 | } | |
6480 | ||
6481 | static void dm_plane_atomic_async_update(struct drm_plane *plane, | |
6482 | struct drm_plane_state *new_state) | |
6483 | { | |
6484 | struct drm_plane_state *old_state = | |
6485 | drm_atomic_get_old_plane_state(new_state->state, plane); | |
6486 | ||
e8a98235 RS |
6487 | trace_amdgpu_dm_atomic_update_cursor(new_state); |
6488 | ||
332af874 | 6489 | swap(plane->state->fb, new_state->fb); |
674e78ac NK |
6490 | |
6491 | plane->state->src_x = new_state->src_x; | |
6492 | plane->state->src_y = new_state->src_y; | |
6493 | plane->state->src_w = new_state->src_w; | |
6494 | plane->state->src_h = new_state->src_h; | |
6495 | plane->state->crtc_x = new_state->crtc_x; | |
6496 | plane->state->crtc_y = new_state->crtc_y; | |
6497 | plane->state->crtc_w = new_state->crtc_w; | |
6498 | plane->state->crtc_h = new_state->crtc_h; | |
6499 | ||
6500 | handle_cursor_update(plane, old_state); | |
6501 | } | |
6502 | ||
e7b07cee HW |
6503 | static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { |
6504 | .prepare_fb = dm_plane_helper_prepare_fb, | |
6505 | .cleanup_fb = dm_plane_helper_cleanup_fb, | |
cbd19488 | 6506 | .atomic_check = dm_plane_atomic_check, |
674e78ac NK |
6507 | .atomic_async_check = dm_plane_atomic_async_check, |
6508 | .atomic_async_update = dm_plane_atomic_async_update | |
e7b07cee HW |
6509 | }; |
6510 | ||
6511 | /* | |
6512 | * TODO: these are currently initialized to rgb formats only. | |
6513 | * For future use cases we should either initialize them dynamically based on | |
6514 | * plane capabilities, or initialize this array to all formats, so internal drm | |
1f6010a9 | 6515 | * check will succeed, and let DC implement proper check |
e7b07cee | 6516 | */ |
d90371b0 | 6517 | static const uint32_t rgb_formats[] = { |
e7b07cee HW |
6518 | DRM_FORMAT_XRGB8888, |
6519 | DRM_FORMAT_ARGB8888, | |
6520 | DRM_FORMAT_RGBA8888, | |
6521 | DRM_FORMAT_XRGB2101010, | |
6522 | DRM_FORMAT_XBGR2101010, | |
6523 | DRM_FORMAT_ARGB2101010, | |
6524 | DRM_FORMAT_ABGR2101010, | |
bcd47f60 MR |
6525 | DRM_FORMAT_XBGR8888, |
6526 | DRM_FORMAT_ABGR8888, | |
46dd9ff7 | 6527 | DRM_FORMAT_RGB565, |
e7b07cee HW |
6528 | }; |
6529 | ||
0d579c7e NK |
6530 | static const uint32_t overlay_formats[] = { |
6531 | DRM_FORMAT_XRGB8888, | |
6532 | DRM_FORMAT_ARGB8888, | |
6533 | DRM_FORMAT_RGBA8888, | |
6534 | DRM_FORMAT_XBGR8888, | |
6535 | DRM_FORMAT_ABGR8888, | |
7267a1a9 | 6536 | DRM_FORMAT_RGB565 |
e7b07cee HW |
6537 | }; |
6538 | ||
6539 | static const u32 cursor_formats[] = { | |
6540 | DRM_FORMAT_ARGB8888 | |
6541 | }; | |
6542 | ||
37c6a93b NK |
6543 | static int get_plane_formats(const struct drm_plane *plane, |
6544 | const struct dc_plane_cap *plane_cap, | |
6545 | uint32_t *formats, int max_formats) | |
e7b07cee | 6546 | { |
37c6a93b NK |
6547 | int i, num_formats = 0; |
6548 | ||
6549 | /* | |
6550 | * TODO: Query support for each group of formats directly from | |
6551 | * DC plane caps. This will require adding more formats to the | |
6552 | * caps list. | |
6553 | */ | |
e7b07cee | 6554 | |
f180b4bc | 6555 | switch (plane->type) { |
e7b07cee | 6556 | case DRM_PLANE_TYPE_PRIMARY: |
37c6a93b NK |
6557 | for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { |
6558 | if (num_formats >= max_formats) | |
6559 | break; | |
6560 | ||
6561 | formats[num_formats++] = rgb_formats[i]; | |
6562 | } | |
6563 | ||
ea36ad34 | 6564 | if (plane_cap && plane_cap->pixel_format_support.nv12) |
37c6a93b | 6565 | formats[num_formats++] = DRM_FORMAT_NV12; |
cbec6477 SW |
6566 | if (plane_cap && plane_cap->pixel_format_support.p010) |
6567 | formats[num_formats++] = DRM_FORMAT_P010; | |
492548dc SW |
6568 | if (plane_cap && plane_cap->pixel_format_support.fp16) { |
6569 | formats[num_formats++] = DRM_FORMAT_XRGB16161616F; | |
6570 | formats[num_formats++] = DRM_FORMAT_ARGB16161616F; | |
2a5195dc MK |
6571 | formats[num_formats++] = DRM_FORMAT_XBGR16161616F; |
6572 | formats[num_formats++] = DRM_FORMAT_ABGR16161616F; | |
492548dc | 6573 | } |
e7b07cee | 6574 | break; |
37c6a93b | 6575 | |
e7b07cee | 6576 | case DRM_PLANE_TYPE_OVERLAY: |
37c6a93b NK |
6577 | for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { |
6578 | if (num_formats >= max_formats) | |
6579 | break; | |
6580 | ||
6581 | formats[num_formats++] = overlay_formats[i]; | |
6582 | } | |
e7b07cee | 6583 | break; |
37c6a93b | 6584 | |
e7b07cee | 6585 | case DRM_PLANE_TYPE_CURSOR: |
37c6a93b NK |
6586 | for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { |
6587 | if (num_formats >= max_formats) | |
6588 | break; | |
6589 | ||
6590 | formats[num_formats++] = cursor_formats[i]; | |
6591 | } | |
e7b07cee HW |
6592 | break; |
6593 | } | |
6594 | ||
37c6a93b NK |
6595 | return num_formats; |
6596 | } | |
6597 | ||
6598 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, | |
6599 | struct drm_plane *plane, | |
6600 | unsigned long possible_crtcs, | |
6601 | const struct dc_plane_cap *plane_cap) | |
6602 | { | |
6603 | uint32_t formats[32]; | |
6604 | int num_formats; | |
6605 | int res = -EPERM; | |
ecc874a6 | 6606 | unsigned int supported_rotations; |
faa37f54 | 6607 | uint64_t *modifiers = NULL; |
37c6a93b NK |
6608 | |
6609 | num_formats = get_plane_formats(plane, plane_cap, formats, | |
6610 | ARRAY_SIZE(formats)); | |
6611 | ||
faa37f54 BN |
6612 | res = get_plane_modifiers(dm->adev, plane->type, &modifiers); |
6613 | if (res) | |
6614 | return res; | |
6615 | ||
4a580877 | 6616 | res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs, |
37c6a93b | 6617 | &dm_plane_funcs, formats, num_formats, |
faa37f54 BN |
6618 | modifiers, plane->type, NULL); |
6619 | kfree(modifiers); | |
37c6a93b NK |
6620 | if (res) |
6621 | return res; | |
6622 | ||
cc1fec57 NK |
6623 | if (plane->type == DRM_PLANE_TYPE_OVERLAY && |
6624 | plane_cap && plane_cap->per_pixel_alpha) { | |
d74004b6 NK |
6625 | unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | |
6626 | BIT(DRM_MODE_BLEND_PREMULTI); | |
6627 | ||
6628 | drm_plane_create_alpha_property(plane); | |
6629 | drm_plane_create_blend_mode_property(plane, blend_caps); | |
6630 | } | |
6631 | ||
fc8e5230 | 6632 | if (plane->type == DRM_PLANE_TYPE_PRIMARY && |
00755bb7 SW |
6633 | plane_cap && |
6634 | (plane_cap->pixel_format_support.nv12 || | |
6635 | plane_cap->pixel_format_support.p010)) { | |
fc8e5230 NK |
6636 | /* This only affects YUV formats. */ |
6637 | drm_plane_create_color_properties( | |
6638 | plane, | |
6639 | BIT(DRM_COLOR_YCBCR_BT601) | | |
00755bb7 SW |
6640 | BIT(DRM_COLOR_YCBCR_BT709) | |
6641 | BIT(DRM_COLOR_YCBCR_BT2020), | |
fc8e5230 NK |
6642 | BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | |
6643 | BIT(DRM_COLOR_YCBCR_FULL_RANGE), | |
6644 | DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); | |
6645 | } | |
6646 | ||
ecc874a6 PLG |
6647 | supported_rotations = |
6648 | DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | | |
6649 | DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; | |
6650 | ||
1347385f SS |
6651 | if (dm->adev->asic_type >= CHIP_BONAIRE && |
6652 | plane->type != DRM_PLANE_TYPE_CURSOR) | |
f784112f MR |
6653 | drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, |
6654 | supported_rotations); | |
ecc874a6 | 6655 | |
f180b4bc | 6656 | drm_plane_helper_add(plane, &dm_plane_helper_funcs); |
e7b07cee | 6657 | |
96719c54 | 6658 | /* Create (reset) the plane state */ |
f180b4bc HW |
6659 | if (plane->funcs->reset) |
6660 | plane->funcs->reset(plane); | |
96719c54 | 6661 | |
37c6a93b | 6662 | return 0; |
e7b07cee HW |
6663 | } |
6664 | ||
c920888c WL |
6665 | #ifdef CONFIG_DEBUG_FS |
6666 | static void attach_crtc_crc_properties(struct amdgpu_display_manager *dm, | |
6667 | struct amdgpu_crtc *acrtc) | |
6668 | { | |
6669 | drm_object_attach_property(&acrtc->base.base, | |
6670 | dm->crc_win_x_start_property, | |
6671 | 0); | |
6672 | drm_object_attach_property(&acrtc->base.base, | |
6673 | dm->crc_win_y_start_property, | |
6674 | 0); | |
6675 | drm_object_attach_property(&acrtc->base.base, | |
6676 | dm->crc_win_x_end_property, | |
6677 | 0); | |
6678 | drm_object_attach_property(&acrtc->base.base, | |
6679 | dm->crc_win_y_end_property, | |
6680 | 0); | |
6681 | } | |
6682 | #endif | |
6683 | ||
7578ecda AD |
6684 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
6685 | struct drm_plane *plane, | |
6686 | uint32_t crtc_index) | |
e7b07cee HW |
6687 | { |
6688 | struct amdgpu_crtc *acrtc = NULL; | |
f180b4bc | 6689 | struct drm_plane *cursor_plane; |
e7b07cee HW |
6690 | |
6691 | int res = -ENOMEM; | |
6692 | ||
6693 | cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL); | |
6694 | if (!cursor_plane) | |
6695 | goto fail; | |
6696 | ||
f180b4bc | 6697 | cursor_plane->type = DRM_PLANE_TYPE_CURSOR; |
cc1fec57 | 6698 | res = amdgpu_dm_plane_init(dm, cursor_plane, 0, NULL); |
e7b07cee HW |
6699 | |
6700 | acrtc = kzalloc(sizeof(struct amdgpu_crtc), GFP_KERNEL); | |
6701 | if (!acrtc) | |
6702 | goto fail; | |
6703 | ||
6704 | res = drm_crtc_init_with_planes( | |
6705 | dm->ddev, | |
6706 | &acrtc->base, | |
6707 | plane, | |
f180b4bc | 6708 | cursor_plane, |
e7b07cee HW |
6709 | &amdgpu_dm_crtc_funcs, NULL); |
6710 | ||
6711 | if (res) | |
6712 | goto fail; | |
6713 | ||
6714 | drm_crtc_helper_add(&acrtc->base, &amdgpu_dm_crtc_helper_funcs); | |
6715 | ||
96719c54 HW |
6716 | /* Create (reset) the plane state */ |
6717 | if (acrtc->base.funcs->reset) | |
6718 | acrtc->base.funcs->reset(&acrtc->base); | |
6719 | ||
e7b07cee HW |
6720 | acrtc->max_cursor_width = dm->adev->dm.dc->caps.max_cursor_size; |
6721 | acrtc->max_cursor_height = dm->adev->dm.dc->caps.max_cursor_size; | |
6722 | ||
6723 | acrtc->crtc_id = crtc_index; | |
6724 | acrtc->base.enabled = false; | |
c37e2d29 | 6725 | acrtc->otg_inst = -1; |
e7b07cee HW |
6726 | |
6727 | dm->adev->mode_info.crtcs[crtc_index] = acrtc; | |
236d0e4f LSL |
6728 | drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES, |
6729 | true, MAX_COLOR_LUT_ENTRIES); | |
086247a4 | 6730 | drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); |
c920888c WL |
6731 | #ifdef CONFIG_DEBUG_FS |
6732 | attach_crtc_crc_properties(dm, acrtc); | |
6733 | #endif | |
e7b07cee HW |
6734 | return 0; |
6735 | ||
6736 | fail: | |
b830ebc9 HW |
6737 | kfree(acrtc); |
6738 | kfree(cursor_plane); | |
e7b07cee HW |
6739 | return res; |
6740 | } | |
6741 | ||
6742 | ||
6743 | static int to_drm_connector_type(enum signal_type st) | |
6744 | { | |
6745 | switch (st) { | |
6746 | case SIGNAL_TYPE_HDMI_TYPE_A: | |
6747 | return DRM_MODE_CONNECTOR_HDMIA; | |
6748 | case SIGNAL_TYPE_EDP: | |
6749 | return DRM_MODE_CONNECTOR_eDP; | |
11c3ee48 AD |
6750 | case SIGNAL_TYPE_LVDS: |
6751 | return DRM_MODE_CONNECTOR_LVDS; | |
e7b07cee HW |
6752 | case SIGNAL_TYPE_RGB: |
6753 | return DRM_MODE_CONNECTOR_VGA; | |
6754 | case SIGNAL_TYPE_DISPLAY_PORT: | |
6755 | case SIGNAL_TYPE_DISPLAY_PORT_MST: | |
6756 | return DRM_MODE_CONNECTOR_DisplayPort; | |
6757 | case SIGNAL_TYPE_DVI_DUAL_LINK: | |
6758 | case SIGNAL_TYPE_DVI_SINGLE_LINK: | |
6759 | return DRM_MODE_CONNECTOR_DVID; | |
6760 | case SIGNAL_TYPE_VIRTUAL: | |
6761 | return DRM_MODE_CONNECTOR_VIRTUAL; | |
6762 | ||
6763 | default: | |
6764 | return DRM_MODE_CONNECTOR_Unknown; | |
6765 | } | |
6766 | } | |
6767 | ||
2b4c1c05 DV |
6768 | static struct drm_encoder *amdgpu_dm_connector_to_encoder(struct drm_connector *connector) |
6769 | { | |
62afb4ad JRS |
6770 | struct drm_encoder *encoder; |
6771 | ||
6772 | /* There is only one encoder per connector */ | |
6773 | drm_connector_for_each_possible_encoder(connector, encoder) | |
6774 | return encoder; | |
6775 | ||
6776 | return NULL; | |
2b4c1c05 DV |
6777 | } |
6778 | ||
e7b07cee HW |
6779 | static void amdgpu_dm_get_native_mode(struct drm_connector *connector) |
6780 | { | |
e7b07cee HW |
6781 | struct drm_encoder *encoder; |
6782 | struct amdgpu_encoder *amdgpu_encoder; | |
6783 | ||
2b4c1c05 | 6784 | encoder = amdgpu_dm_connector_to_encoder(connector); |
e7b07cee HW |
6785 | |
6786 | if (encoder == NULL) | |
6787 | return; | |
6788 | ||
6789 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
6790 | ||
6791 | amdgpu_encoder->native_mode.clock = 0; | |
6792 | ||
6793 | if (!list_empty(&connector->probed_modes)) { | |
6794 | struct drm_display_mode *preferred_mode = NULL; | |
b830ebc9 | 6795 | |
e7b07cee | 6796 | list_for_each_entry(preferred_mode, |
b830ebc9 HW |
6797 | &connector->probed_modes, |
6798 | head) { | |
6799 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) | |
6800 | amdgpu_encoder->native_mode = *preferred_mode; | |
6801 | ||
e7b07cee HW |
6802 | break; |
6803 | } | |
6804 | ||
6805 | } | |
6806 | } | |
6807 | ||
3ee6b26b AD |
6808 | static struct drm_display_mode * |
6809 | amdgpu_dm_create_common_mode(struct drm_encoder *encoder, | |
6810 | char *name, | |
6811 | int hdisplay, int vdisplay) | |
e7b07cee HW |
6812 | { |
6813 | struct drm_device *dev = encoder->dev; | |
6814 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
6815 | struct drm_display_mode *mode = NULL; | |
6816 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
6817 | ||
6818 | mode = drm_mode_duplicate(dev, native_mode); | |
6819 | ||
b830ebc9 | 6820 | if (mode == NULL) |
e7b07cee HW |
6821 | return NULL; |
6822 | ||
6823 | mode->hdisplay = hdisplay; | |
6824 | mode->vdisplay = vdisplay; | |
6825 | mode->type &= ~DRM_MODE_TYPE_PREFERRED; | |
090afc1e | 6826 | strscpy(mode->name, name, DRM_DISPLAY_MODE_LEN); |
e7b07cee HW |
6827 | |
6828 | return mode; | |
6829 | ||
6830 | } | |
6831 | ||
6832 | static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder, | |
3ee6b26b | 6833 | struct drm_connector *connector) |
e7b07cee HW |
6834 | { |
6835 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
6836 | struct drm_display_mode *mode = NULL; | |
6837 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
c84dec2f HW |
6838 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
6839 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
6840 | int i; |
6841 | int n; | |
6842 | struct mode_size { | |
6843 | char name[DRM_DISPLAY_MODE_LEN]; | |
6844 | int w; | |
6845 | int h; | |
b830ebc9 | 6846 | } common_modes[] = { |
e7b07cee HW |
6847 | { "640x480", 640, 480}, |
6848 | { "800x600", 800, 600}, | |
6849 | { "1024x768", 1024, 768}, | |
6850 | { "1280x720", 1280, 720}, | |
6851 | { "1280x800", 1280, 800}, | |
6852 | {"1280x1024", 1280, 1024}, | |
6853 | { "1440x900", 1440, 900}, | |
6854 | {"1680x1050", 1680, 1050}, | |
6855 | {"1600x1200", 1600, 1200}, | |
6856 | {"1920x1080", 1920, 1080}, | |
6857 | {"1920x1200", 1920, 1200} | |
6858 | }; | |
6859 | ||
b830ebc9 | 6860 | n = ARRAY_SIZE(common_modes); |
e7b07cee HW |
6861 | |
6862 | for (i = 0; i < n; i++) { | |
6863 | struct drm_display_mode *curmode = NULL; | |
6864 | bool mode_existed = false; | |
6865 | ||
6866 | if (common_modes[i].w > native_mode->hdisplay || | |
b830ebc9 HW |
6867 | common_modes[i].h > native_mode->vdisplay || |
6868 | (common_modes[i].w == native_mode->hdisplay && | |
6869 | common_modes[i].h == native_mode->vdisplay)) | |
6870 | continue; | |
e7b07cee HW |
6871 | |
6872 | list_for_each_entry(curmode, &connector->probed_modes, head) { | |
6873 | if (common_modes[i].w == curmode->hdisplay && | |
b830ebc9 | 6874 | common_modes[i].h == curmode->vdisplay) { |
e7b07cee HW |
6875 | mode_existed = true; |
6876 | break; | |
6877 | } | |
6878 | } | |
6879 | ||
6880 | if (mode_existed) | |
6881 | continue; | |
6882 | ||
6883 | mode = amdgpu_dm_create_common_mode(encoder, | |
6884 | common_modes[i].name, common_modes[i].w, | |
6885 | common_modes[i].h); | |
6886 | drm_mode_probed_add(connector, mode); | |
c84dec2f | 6887 | amdgpu_dm_connector->num_modes++; |
e7b07cee HW |
6888 | } |
6889 | } | |
6890 | ||
3ee6b26b AD |
6891 | static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, |
6892 | struct edid *edid) | |
e7b07cee | 6893 | { |
c84dec2f HW |
6894 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
6895 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
6896 | |
6897 | if (edid) { | |
6898 | /* empty probed_modes */ | |
6899 | INIT_LIST_HEAD(&connector->probed_modes); | |
c84dec2f | 6900 | amdgpu_dm_connector->num_modes = |
e7b07cee HW |
6901 | drm_add_edid_modes(connector, edid); |
6902 | ||
f1e5e913 YMM |
6903 | /* sorting the probed modes before calling function |
6904 | * amdgpu_dm_get_native_mode() since EDID can have | |
6905 | * more than one preferred mode. The modes that are | |
6906 | * later in the probed mode list could be of higher | |
6907 | * and preferred resolution. For example, 3840x2160 | |
6908 | * resolution in base EDID preferred timing and 4096x2160 | |
6909 | * preferred resolution in DID extension block later. | |
6910 | */ | |
6911 | drm_mode_sort(&connector->probed_modes); | |
e7b07cee | 6912 | amdgpu_dm_get_native_mode(connector); |
a8d8d3dc | 6913 | } else { |
c84dec2f | 6914 | amdgpu_dm_connector->num_modes = 0; |
a8d8d3dc | 6915 | } |
e7b07cee HW |
6916 | } |
6917 | ||
7578ecda | 6918 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) |
e7b07cee | 6919 | { |
c84dec2f HW |
6920 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
6921 | to_amdgpu_dm_connector(connector); | |
e7b07cee | 6922 | struct drm_encoder *encoder; |
c84dec2f | 6923 | struct edid *edid = amdgpu_dm_connector->edid; |
e7b07cee | 6924 | |
2b4c1c05 | 6925 | encoder = amdgpu_dm_connector_to_encoder(connector); |
3e332d3a | 6926 | |
5c0e6840 | 6927 | if (!drm_edid_is_valid(edid)) { |
1b369d3c ML |
6928 | amdgpu_dm_connector->num_modes = |
6929 | drm_add_modes_noedid(connector, 640, 480); | |
85ee15d6 ML |
6930 | } else { |
6931 | amdgpu_dm_connector_ddc_get_modes(connector, edid); | |
6932 | amdgpu_dm_connector_add_common_modes(encoder, connector); | |
6933 | } | |
3e332d3a | 6934 | amdgpu_dm_fbc_init(connector); |
5099114b | 6935 | |
c84dec2f | 6936 | return amdgpu_dm_connector->num_modes; |
e7b07cee HW |
6937 | } |
6938 | ||
3ee6b26b AD |
6939 | void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, |
6940 | struct amdgpu_dm_connector *aconnector, | |
6941 | int connector_type, | |
6942 | struct dc_link *link, | |
6943 | int link_index) | |
e7b07cee | 6944 | { |
1348969a | 6945 | struct amdgpu_device *adev = drm_to_adev(dm->ddev); |
e7b07cee | 6946 | |
f04bee34 NK |
6947 | /* |
6948 | * Some of the properties below require access to state, like bpc. | |
6949 | * Allocate some default initial connector state with our reset helper. | |
6950 | */ | |
6951 | if (aconnector->base.funcs->reset) | |
6952 | aconnector->base.funcs->reset(&aconnector->base); | |
6953 | ||
e7b07cee HW |
6954 | aconnector->connector_id = link_index; |
6955 | aconnector->dc_link = link; | |
6956 | aconnector->base.interlace_allowed = false; | |
6957 | aconnector->base.doublescan_allowed = false; | |
6958 | aconnector->base.stereo_allowed = false; | |
6959 | aconnector->base.dpms = DRM_MODE_DPMS_OFF; | |
6960 | aconnector->hpd.hpd = AMDGPU_HPD_NONE; /* not used */ | |
6ce8f316 | 6961 | aconnector->audio_inst = -1; |
e7b07cee HW |
6962 | mutex_init(&aconnector->hpd_lock); |
6963 | ||
1f6010a9 DF |
6964 | /* |
6965 | * configure support HPD hot plug connector_>polled default value is 0 | |
b830ebc9 HW |
6966 | * which means HPD hot plug not supported |
6967 | */ | |
e7b07cee HW |
6968 | switch (connector_type) { |
6969 | case DRM_MODE_CONNECTOR_HDMIA: | |
6970 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
e7baae1c | 6971 | aconnector->base.ycbcr_420_allowed = |
9ea59d5a | 6972 | link->link_enc->features.hdmi_ycbcr420_supported ? true : false; |
e7b07cee HW |
6973 | break; |
6974 | case DRM_MODE_CONNECTOR_DisplayPort: | |
6975 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
e7baae1c | 6976 | aconnector->base.ycbcr_420_allowed = |
9ea59d5a | 6977 | link->link_enc->features.dp_ycbcr420_supported ? true : false; |
e7b07cee HW |
6978 | break; |
6979 | case DRM_MODE_CONNECTOR_DVID: | |
6980 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
6981 | break; | |
6982 | default: | |
6983 | break; | |
6984 | } | |
6985 | ||
6986 | drm_object_attach_property(&aconnector->base.base, | |
6987 | dm->ddev->mode_config.scaling_mode_property, | |
6988 | DRM_MODE_SCALE_NONE); | |
6989 | ||
6990 | drm_object_attach_property(&aconnector->base.base, | |
6991 | adev->mode_info.underscan_property, | |
6992 | UNDERSCAN_OFF); | |
6993 | drm_object_attach_property(&aconnector->base.base, | |
6994 | adev->mode_info.underscan_hborder_property, | |
6995 | 0); | |
6996 | drm_object_attach_property(&aconnector->base.base, | |
6997 | adev->mode_info.underscan_vborder_property, | |
6998 | 0); | |
1825fd34 | 6999 | |
8c61b31e JFZ |
7000 | if (!aconnector->mst_port) |
7001 | drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); | |
1825fd34 | 7002 | |
4a8ca46b RL |
7003 | /* This defaults to the max in the range, but we want 8bpc for non-edp. */ |
7004 | aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8; | |
7005 | aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc; | |
e7b07cee | 7006 | |
c1ee92f9 | 7007 | if (connector_type == DRM_MODE_CONNECTOR_eDP && |
5cb32419 | 7008 | (dc_is_dmcu_initialized(adev->dm.dc) || adev->dm.dc->ctx->dmub_srv)) { |
c1ee92f9 DF |
7009 | drm_object_attach_property(&aconnector->base.base, |
7010 | adev->mode_info.abm_level_property, 0); | |
7011 | } | |
bb47de73 NK |
7012 | |
7013 | if (connector_type == DRM_MODE_CONNECTOR_HDMIA || | |
7fad8da1 NK |
7014 | connector_type == DRM_MODE_CONNECTOR_DisplayPort || |
7015 | connector_type == DRM_MODE_CONNECTOR_eDP) { | |
88694af9 NK |
7016 | drm_object_attach_property( |
7017 | &aconnector->base.base, | |
7018 | dm->ddev->mode_config.hdr_output_metadata_property, 0); | |
7019 | ||
8c61b31e JFZ |
7020 | if (!aconnector->mst_port) |
7021 | drm_connector_attach_vrr_capable_property(&aconnector->base); | |
7022 | ||
0c8620d6 | 7023 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
e22bb562 | 7024 | if (adev->dm.hdcp_workqueue) |
53e108aa | 7025 | drm_connector_attach_content_protection_property(&aconnector->base, true); |
0c8620d6 | 7026 | #endif |
bb47de73 | 7027 | } |
e7b07cee HW |
7028 | } |
7029 | ||
7578ecda AD |
7030 | static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, |
7031 | struct i2c_msg *msgs, int num) | |
e7b07cee HW |
7032 | { |
7033 | struct amdgpu_i2c_adapter *i2c = i2c_get_adapdata(i2c_adap); | |
7034 | struct ddc_service *ddc_service = i2c->ddc_service; | |
7035 | struct i2c_command cmd; | |
7036 | int i; | |
7037 | int result = -EIO; | |
7038 | ||
b830ebc9 | 7039 | cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); |
e7b07cee HW |
7040 | |
7041 | if (!cmd.payloads) | |
7042 | return result; | |
7043 | ||
7044 | cmd.number_of_payloads = num; | |
7045 | cmd.engine = I2C_COMMAND_ENGINE_DEFAULT; | |
7046 | cmd.speed = 100; | |
7047 | ||
7048 | for (i = 0; i < num; i++) { | |
7049 | cmd.payloads[i].write = !(msgs[i].flags & I2C_M_RD); | |
7050 | cmd.payloads[i].address = msgs[i].addr; | |
7051 | cmd.payloads[i].length = msgs[i].len; | |
7052 | cmd.payloads[i].data = msgs[i].buf; | |
7053 | } | |
7054 | ||
c85e6e54 DF |
7055 | if (dc_submit_i2c( |
7056 | ddc_service->ctx->dc, | |
7057 | ddc_service->ddc_pin->hw_info.ddc_channel, | |
e7b07cee HW |
7058 | &cmd)) |
7059 | result = num; | |
7060 | ||
7061 | kfree(cmd.payloads); | |
7062 | return result; | |
7063 | } | |
7064 | ||
7578ecda | 7065 | static u32 amdgpu_dm_i2c_func(struct i2c_adapter *adap) |
e7b07cee HW |
7066 | { |
7067 | return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; | |
7068 | } | |
7069 | ||
7070 | static const struct i2c_algorithm amdgpu_dm_i2c_algo = { | |
7071 | .master_xfer = amdgpu_dm_i2c_xfer, | |
7072 | .functionality = amdgpu_dm_i2c_func, | |
7073 | }; | |
7074 | ||
3ee6b26b AD |
7075 | static struct amdgpu_i2c_adapter * |
7076 | create_i2c(struct ddc_service *ddc_service, | |
7077 | int link_index, | |
7078 | int *res) | |
e7b07cee HW |
7079 | { |
7080 | struct amdgpu_device *adev = ddc_service->ctx->driver_context; | |
7081 | struct amdgpu_i2c_adapter *i2c; | |
7082 | ||
b830ebc9 | 7083 | i2c = kzalloc(sizeof(struct amdgpu_i2c_adapter), GFP_KERNEL); |
2a55f096 ES |
7084 | if (!i2c) |
7085 | return NULL; | |
e7b07cee HW |
7086 | i2c->base.owner = THIS_MODULE; |
7087 | i2c->base.class = I2C_CLASS_DDC; | |
7088 | i2c->base.dev.parent = &adev->pdev->dev; | |
7089 | i2c->base.algo = &amdgpu_dm_i2c_algo; | |
b830ebc9 | 7090 | snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index); |
e7b07cee HW |
7091 | i2c_set_adapdata(&i2c->base, i2c); |
7092 | i2c->ddc_service = ddc_service; | |
c85e6e54 | 7093 | i2c->ddc_service->ddc_pin->hw_info.ddc_channel = link_index; |
e7b07cee HW |
7094 | |
7095 | return i2c; | |
7096 | } | |
7097 | ||
89fc8d4e | 7098 | |
1f6010a9 DF |
7099 | /* |
7100 | * Note: this function assumes that dc_link_detect() was called for the | |
b830ebc9 HW |
7101 | * dc_link which will be represented by this aconnector. |
7102 | */ | |
7578ecda AD |
7103 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, |
7104 | struct amdgpu_dm_connector *aconnector, | |
7105 | uint32_t link_index, | |
7106 | struct amdgpu_encoder *aencoder) | |
e7b07cee HW |
7107 | { |
7108 | int res = 0; | |
7109 | int connector_type; | |
7110 | struct dc *dc = dm->dc; | |
7111 | struct dc_link *link = dc_get_link_at_index(dc, link_index); | |
7112 | struct amdgpu_i2c_adapter *i2c; | |
9a227d26 TSD |
7113 | |
7114 | link->priv = aconnector; | |
e7b07cee | 7115 | |
f1ad2f5e | 7116 | DRM_DEBUG_DRIVER("%s()\n", __func__); |
e7b07cee HW |
7117 | |
7118 | i2c = create_i2c(link->ddc, link->link_index, &res); | |
2a55f096 ES |
7119 | if (!i2c) { |
7120 | DRM_ERROR("Failed to create i2c adapter data\n"); | |
7121 | return -ENOMEM; | |
7122 | } | |
7123 | ||
e7b07cee HW |
7124 | aconnector->i2c = i2c; |
7125 | res = i2c_add_adapter(&i2c->base); | |
7126 | ||
7127 | if (res) { | |
7128 | DRM_ERROR("Failed to register hw i2c %d\n", link->link_index); | |
7129 | goto out_free; | |
7130 | } | |
7131 | ||
7132 | connector_type = to_drm_connector_type(link->connector_signal); | |
7133 | ||
17165de2 | 7134 | res = drm_connector_init_with_ddc( |
e7b07cee HW |
7135 | dm->ddev, |
7136 | &aconnector->base, | |
7137 | &amdgpu_dm_connector_funcs, | |
17165de2 AP |
7138 | connector_type, |
7139 | &i2c->base); | |
e7b07cee HW |
7140 | |
7141 | if (res) { | |
7142 | DRM_ERROR("connector_init failed\n"); | |
7143 | aconnector->connector_id = -1; | |
7144 | goto out_free; | |
7145 | } | |
7146 | ||
7147 | drm_connector_helper_add( | |
7148 | &aconnector->base, | |
7149 | &amdgpu_dm_connector_helper_funcs); | |
7150 | ||
7151 | amdgpu_dm_connector_init_helper( | |
7152 | dm, | |
7153 | aconnector, | |
7154 | connector_type, | |
7155 | link, | |
7156 | link_index); | |
7157 | ||
cde4c44d | 7158 | drm_connector_attach_encoder( |
e7b07cee HW |
7159 | &aconnector->base, &aencoder->base); |
7160 | ||
e7b07cee HW |
7161 | if (connector_type == DRM_MODE_CONNECTOR_DisplayPort |
7162 | || connector_type == DRM_MODE_CONNECTOR_eDP) | |
7daec99f | 7163 | amdgpu_dm_initialize_dp_connector(dm, aconnector, link->link_index); |
e7b07cee | 7164 | |
e7b07cee HW |
7165 | out_free: |
7166 | if (res) { | |
7167 | kfree(i2c); | |
7168 | aconnector->i2c = NULL; | |
7169 | } | |
7170 | return res; | |
7171 | } | |
7172 | ||
7173 | int amdgpu_dm_get_encoder_crtc_mask(struct amdgpu_device *adev) | |
7174 | { | |
7175 | switch (adev->mode_info.num_crtc) { | |
7176 | case 1: | |
7177 | return 0x1; | |
7178 | case 2: | |
7179 | return 0x3; | |
7180 | case 3: | |
7181 | return 0x7; | |
7182 | case 4: | |
7183 | return 0xf; | |
7184 | case 5: | |
7185 | return 0x1f; | |
7186 | case 6: | |
7187 | default: | |
7188 | return 0x3f; | |
7189 | } | |
7190 | } | |
7191 | ||
7578ecda AD |
7192 | static int amdgpu_dm_encoder_init(struct drm_device *dev, |
7193 | struct amdgpu_encoder *aencoder, | |
7194 | uint32_t link_index) | |
e7b07cee | 7195 | { |
1348969a | 7196 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
7197 | |
7198 | int res = drm_encoder_init(dev, | |
7199 | &aencoder->base, | |
7200 | &amdgpu_dm_encoder_funcs, | |
7201 | DRM_MODE_ENCODER_TMDS, | |
7202 | NULL); | |
7203 | ||
7204 | aencoder->base.possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev); | |
7205 | ||
7206 | if (!res) | |
7207 | aencoder->encoder_id = link_index; | |
7208 | else | |
7209 | aencoder->encoder_id = -1; | |
7210 | ||
7211 | drm_encoder_helper_add(&aencoder->base, &amdgpu_dm_encoder_helper_funcs); | |
7212 | ||
7213 | return res; | |
7214 | } | |
7215 | ||
3ee6b26b AD |
7216 | static void manage_dm_interrupts(struct amdgpu_device *adev, |
7217 | struct amdgpu_crtc *acrtc, | |
7218 | bool enable) | |
e7b07cee HW |
7219 | { |
7220 | /* | |
8fe684e9 NK |
7221 | * We have no guarantee that the frontend index maps to the same |
7222 | * backend index - some even map to more than one. | |
7223 | * | |
7224 | * TODO: Use a different interrupt or check DC itself for the mapping. | |
e7b07cee HW |
7225 | */ |
7226 | int irq_type = | |
734dd01d | 7227 | amdgpu_display_crtc_idx_to_irq_type( |
e7b07cee HW |
7228 | adev, |
7229 | acrtc->crtc_id); | |
7230 | ||
7231 | if (enable) { | |
7232 | drm_crtc_vblank_on(&acrtc->base); | |
7233 | amdgpu_irq_get( | |
7234 | adev, | |
7235 | &adev->pageflip_irq, | |
7236 | irq_type); | |
7237 | } else { | |
7238 | ||
7239 | amdgpu_irq_put( | |
7240 | adev, | |
7241 | &adev->pageflip_irq, | |
7242 | irq_type); | |
7243 | drm_crtc_vblank_off(&acrtc->base); | |
7244 | } | |
7245 | } | |
7246 | ||
8fe684e9 NK |
7247 | static void dm_update_pflip_irq_state(struct amdgpu_device *adev, |
7248 | struct amdgpu_crtc *acrtc) | |
7249 | { | |
7250 | int irq_type = | |
7251 | amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id); | |
7252 | ||
7253 | /** | |
7254 | * This reads the current state for the IRQ and force reapplies | |
7255 | * the setting to hardware. | |
7256 | */ | |
7257 | amdgpu_irq_update(adev, &adev->pageflip_irq, irq_type); | |
7258 | } | |
7259 | ||
3ee6b26b AD |
7260 | static bool |
7261 | is_scaling_state_different(const struct dm_connector_state *dm_state, | |
7262 | const struct dm_connector_state *old_dm_state) | |
e7b07cee HW |
7263 | { |
7264 | if (dm_state->scaling != old_dm_state->scaling) | |
7265 | return true; | |
7266 | if (!dm_state->underscan_enable && old_dm_state->underscan_enable) { | |
7267 | if (old_dm_state->underscan_hborder != 0 && old_dm_state->underscan_vborder != 0) | |
7268 | return true; | |
7269 | } else if (dm_state->underscan_enable && !old_dm_state->underscan_enable) { | |
7270 | if (dm_state->underscan_hborder != 0 && dm_state->underscan_vborder != 0) | |
7271 | return true; | |
b830ebc9 HW |
7272 | } else if (dm_state->underscan_hborder != old_dm_state->underscan_hborder || |
7273 | dm_state->underscan_vborder != old_dm_state->underscan_vborder) | |
7274 | return true; | |
e7b07cee HW |
7275 | return false; |
7276 | } | |
7277 | ||
0c8620d6 BL |
7278 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
7279 | static bool is_content_protection_different(struct drm_connector_state *state, | |
7280 | const struct drm_connector_state *old_state, | |
7281 | const struct drm_connector *connector, struct hdcp_workqueue *hdcp_w) | |
7282 | { | |
7283 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
97f6c917 | 7284 | struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); |
0c8620d6 | 7285 | |
31c0ed90 | 7286 | /* Handle: Type0/1 change */ |
53e108aa BL |
7287 | if (old_state->hdcp_content_type != state->hdcp_content_type && |
7288 | state->content_protection != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { | |
7289 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
7290 | return true; | |
7291 | } | |
7292 | ||
31c0ed90 BL |
7293 | /* CP is being re enabled, ignore this |
7294 | * | |
7295 | * Handles: ENABLED -> DESIRED | |
7296 | */ | |
0c8620d6 BL |
7297 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED && |
7298 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { | |
7299 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_ENABLED; | |
7300 | return false; | |
7301 | } | |
7302 | ||
31c0ed90 BL |
7303 | /* S3 resume case, since old state will always be 0 (UNDESIRED) and the restored state will be ENABLED |
7304 | * | |
7305 | * Handles: UNDESIRED -> ENABLED | |
7306 | */ | |
0c8620d6 BL |
7307 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED && |
7308 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
7309 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
7310 | ||
7311 | /* Check if something is connected/enabled, otherwise we start hdcp but nothing is connected/enabled | |
7312 | * hot-plug, headless s3, dpms | |
31c0ed90 BL |
7313 | * |
7314 | * Handles: DESIRED -> DESIRED (Special case) | |
0c8620d6 | 7315 | */ |
97f6c917 BL |
7316 | if (dm_con_state->update_hdcp && state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED && |
7317 | connector->dpms == DRM_MODE_DPMS_ON && aconnector->dc_sink != NULL) { | |
7318 | dm_con_state->update_hdcp = false; | |
0c8620d6 | 7319 | return true; |
97f6c917 | 7320 | } |
0c8620d6 | 7321 | |
31c0ed90 BL |
7322 | /* |
7323 | * Handles: UNDESIRED -> UNDESIRED | |
7324 | * DESIRED -> DESIRED | |
7325 | * ENABLED -> ENABLED | |
7326 | */ | |
0c8620d6 BL |
7327 | if (old_state->content_protection == state->content_protection) |
7328 | return false; | |
7329 | ||
31c0ed90 BL |
7330 | /* |
7331 | * Handles: UNDESIRED -> DESIRED | |
7332 | * DESIRED -> UNDESIRED | |
7333 | * ENABLED -> UNDESIRED | |
7334 | */ | |
97f6c917 | 7335 | if (state->content_protection != DRM_MODE_CONTENT_PROTECTION_ENABLED) |
0c8620d6 BL |
7336 | return true; |
7337 | ||
31c0ed90 BL |
7338 | /* |
7339 | * Handles: DESIRED -> ENABLED | |
7340 | */ | |
0c8620d6 BL |
7341 | return false; |
7342 | } | |
7343 | ||
0c8620d6 | 7344 | #endif |
3ee6b26b AD |
7345 | static void remove_stream(struct amdgpu_device *adev, |
7346 | struct amdgpu_crtc *acrtc, | |
7347 | struct dc_stream_state *stream) | |
e7b07cee HW |
7348 | { |
7349 | /* this is the update mode case */ | |
e7b07cee HW |
7350 | |
7351 | acrtc->otg_inst = -1; | |
7352 | acrtc->enabled = false; | |
7353 | } | |
7354 | ||
7578ecda AD |
7355 | static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, |
7356 | struct dc_cursor_position *position) | |
2a8f6ccb | 7357 | { |
f4c2cc43 | 7358 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); |
2a8f6ccb HW |
7359 | int x, y; |
7360 | int xorigin = 0, yorigin = 0; | |
7361 | ||
e371e19c NK |
7362 | position->enable = false; |
7363 | position->x = 0; | |
7364 | position->y = 0; | |
7365 | ||
7366 | if (!crtc || !plane->state->fb) | |
2a8f6ccb | 7367 | return 0; |
2a8f6ccb HW |
7368 | |
7369 | if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || | |
7370 | (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { | |
7371 | DRM_ERROR("%s: bad cursor width or height %d x %d\n", | |
7372 | __func__, | |
7373 | plane->state->crtc_w, | |
7374 | plane->state->crtc_h); | |
7375 | return -EINVAL; | |
7376 | } | |
7377 | ||
7378 | x = plane->state->crtc_x; | |
7379 | y = plane->state->crtc_y; | |
c14a005c | 7380 | |
e371e19c NK |
7381 | if (x <= -amdgpu_crtc->max_cursor_width || |
7382 | y <= -amdgpu_crtc->max_cursor_height) | |
7383 | return 0; | |
7384 | ||
2a8f6ccb HW |
7385 | if (x < 0) { |
7386 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
7387 | x = 0; | |
7388 | } | |
7389 | if (y < 0) { | |
7390 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
7391 | y = 0; | |
7392 | } | |
7393 | position->enable = true; | |
d243b6ff | 7394 | position->translate_by_source = true; |
2a8f6ccb HW |
7395 | position->x = x; |
7396 | position->y = y; | |
7397 | position->x_hotspot = xorigin; | |
7398 | position->y_hotspot = yorigin; | |
7399 | ||
7400 | return 0; | |
7401 | } | |
7402 | ||
3ee6b26b AD |
7403 | static void handle_cursor_update(struct drm_plane *plane, |
7404 | struct drm_plane_state *old_plane_state) | |
e7b07cee | 7405 | { |
1348969a | 7406 | struct amdgpu_device *adev = drm_to_adev(plane->dev); |
2a8f6ccb HW |
7407 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); |
7408 | struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; | |
7409 | struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; | |
7410 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
7411 | uint64_t address = afb ? afb->address : 0; | |
7412 | struct dc_cursor_position position; | |
7413 | struct dc_cursor_attributes attributes; | |
7414 | int ret; | |
7415 | ||
e7b07cee HW |
7416 | if (!plane->state->fb && !old_plane_state->fb) |
7417 | return; | |
7418 | ||
f1ad2f5e | 7419 | DRM_DEBUG_DRIVER("%s: crtc_id=%d with size %d to %d\n", |
c12a7ba5 HW |
7420 | __func__, |
7421 | amdgpu_crtc->crtc_id, | |
7422 | plane->state->crtc_w, | |
7423 | plane->state->crtc_h); | |
2a8f6ccb HW |
7424 | |
7425 | ret = get_cursor_position(plane, crtc, &position); | |
7426 | if (ret) | |
7427 | return; | |
7428 | ||
7429 | if (!position.enable) { | |
7430 | /* turn off cursor */ | |
674e78ac NK |
7431 | if (crtc_state && crtc_state->stream) { |
7432 | mutex_lock(&adev->dm.dc_lock); | |
2a8f6ccb HW |
7433 | dc_stream_set_cursor_position(crtc_state->stream, |
7434 | &position); | |
674e78ac NK |
7435 | mutex_unlock(&adev->dm.dc_lock); |
7436 | } | |
2a8f6ccb | 7437 | return; |
e7b07cee | 7438 | } |
e7b07cee | 7439 | |
2a8f6ccb HW |
7440 | amdgpu_crtc->cursor_width = plane->state->crtc_w; |
7441 | amdgpu_crtc->cursor_height = plane->state->crtc_h; | |
7442 | ||
c1cefe11 | 7443 | memset(&attributes, 0, sizeof(attributes)); |
2a8f6ccb HW |
7444 | attributes.address.high_part = upper_32_bits(address); |
7445 | attributes.address.low_part = lower_32_bits(address); | |
7446 | attributes.width = plane->state->crtc_w; | |
7447 | attributes.height = plane->state->crtc_h; | |
7448 | attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; | |
7449 | attributes.rotation_angle = 0; | |
7450 | attributes.attribute_flags.value = 0; | |
7451 | ||
03a66367 | 7452 | attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0]; |
2a8f6ccb | 7453 | |
886daac9 | 7454 | if (crtc_state->stream) { |
674e78ac | 7455 | mutex_lock(&adev->dm.dc_lock); |
886daac9 JZ |
7456 | if (!dc_stream_set_cursor_attributes(crtc_state->stream, |
7457 | &attributes)) | |
7458 | DRM_ERROR("DC failed to set cursor attributes\n"); | |
2a8f6ccb | 7459 | |
2a8f6ccb HW |
7460 | if (!dc_stream_set_cursor_position(crtc_state->stream, |
7461 | &position)) | |
7462 | DRM_ERROR("DC failed to set cursor position\n"); | |
674e78ac | 7463 | mutex_unlock(&adev->dm.dc_lock); |
886daac9 | 7464 | } |
2a8f6ccb | 7465 | } |
e7b07cee HW |
7466 | |
7467 | static void prepare_flip_isr(struct amdgpu_crtc *acrtc) | |
7468 | { | |
7469 | ||
7470 | assert_spin_locked(&acrtc->base.dev->event_lock); | |
7471 | WARN_ON(acrtc->event); | |
7472 | ||
7473 | acrtc->event = acrtc->base.state->event; | |
7474 | ||
7475 | /* Set the flip status */ | |
7476 | acrtc->pflip_status = AMDGPU_FLIP_SUBMITTED; | |
7477 | ||
7478 | /* Mark this event as consumed */ | |
7479 | acrtc->base.state->event = NULL; | |
7480 | ||
7481 | DRM_DEBUG_DRIVER("crtc:%d, pflip_stat:AMDGPU_FLIP_SUBMITTED\n", | |
7482 | acrtc->crtc_id); | |
7483 | } | |
7484 | ||
bb47de73 NK |
7485 | static void update_freesync_state_on_stream( |
7486 | struct amdgpu_display_manager *dm, | |
7487 | struct dm_crtc_state *new_crtc_state, | |
180db303 NK |
7488 | struct dc_stream_state *new_stream, |
7489 | struct dc_plane_state *surface, | |
7490 | u32 flip_timestamp_in_us) | |
bb47de73 | 7491 | { |
09aef2c4 | 7492 | struct mod_vrr_params vrr_params; |
bb47de73 | 7493 | struct dc_info_packet vrr_infopacket = {0}; |
09aef2c4 | 7494 | struct amdgpu_device *adev = dm->adev; |
585d450c | 7495 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(new_crtc_state->base.crtc); |
09aef2c4 | 7496 | unsigned long flags; |
bb47de73 NK |
7497 | |
7498 | if (!new_stream) | |
7499 | return; | |
7500 | ||
7501 | /* | |
7502 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
7503 | * For now it's sufficient to just guard against these conditions. | |
7504 | */ | |
7505 | ||
7506 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
7507 | return; | |
7508 | ||
4a580877 | 7509 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
585d450c | 7510 | vrr_params = acrtc->dm_irq_params.vrr_params; |
09aef2c4 | 7511 | |
180db303 NK |
7512 | if (surface) { |
7513 | mod_freesync_handle_preflip( | |
7514 | dm->freesync_module, | |
7515 | surface, | |
7516 | new_stream, | |
7517 | flip_timestamp_in_us, | |
7518 | &vrr_params); | |
09aef2c4 MK |
7519 | |
7520 | if (adev->family < AMDGPU_FAMILY_AI && | |
7521 | amdgpu_dm_vrr_active(new_crtc_state)) { | |
7522 | mod_freesync_handle_v_update(dm->freesync_module, | |
7523 | new_stream, &vrr_params); | |
e63e2491 EB |
7524 | |
7525 | /* Need to call this before the frame ends. */ | |
7526 | dc_stream_adjust_vmin_vmax(dm->dc, | |
7527 | new_crtc_state->stream, | |
7528 | &vrr_params.adjust); | |
09aef2c4 | 7529 | } |
180db303 | 7530 | } |
bb47de73 NK |
7531 | |
7532 | mod_freesync_build_vrr_infopacket( | |
7533 | dm->freesync_module, | |
7534 | new_stream, | |
180db303 | 7535 | &vrr_params, |
ecd0136b HT |
7536 | PACKET_TYPE_VRR, |
7537 | TRANSFER_FUNC_UNKNOWN, | |
bb47de73 NK |
7538 | &vrr_infopacket); |
7539 | ||
8a48b44c | 7540 | new_crtc_state->freesync_timing_changed |= |
585d450c | 7541 | (memcmp(&acrtc->dm_irq_params.vrr_params.adjust, |
180db303 NK |
7542 | &vrr_params.adjust, |
7543 | sizeof(vrr_params.adjust)) != 0); | |
bb47de73 | 7544 | |
8a48b44c | 7545 | new_crtc_state->freesync_vrr_info_changed |= |
bb47de73 NK |
7546 | (memcmp(&new_crtc_state->vrr_infopacket, |
7547 | &vrr_infopacket, | |
7548 | sizeof(vrr_infopacket)) != 0); | |
7549 | ||
585d450c | 7550 | acrtc->dm_irq_params.vrr_params = vrr_params; |
bb47de73 NK |
7551 | new_crtc_state->vrr_infopacket = vrr_infopacket; |
7552 | ||
585d450c | 7553 | new_stream->adjust = acrtc->dm_irq_params.vrr_params.adjust; |
bb47de73 NK |
7554 | new_stream->vrr_infopacket = vrr_infopacket; |
7555 | ||
7556 | if (new_crtc_state->freesync_vrr_info_changed) | |
7557 | DRM_DEBUG_KMS("VRR packet update: crtc=%u enabled=%d state=%d", | |
7558 | new_crtc_state->base.crtc->base.id, | |
7559 | (int)new_crtc_state->base.vrr_enabled, | |
180db303 | 7560 | (int)vrr_params.state); |
09aef2c4 | 7561 | |
4a580877 | 7562 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
bb47de73 NK |
7563 | } |
7564 | ||
585d450c | 7565 | static void update_stream_irq_parameters( |
e854194c MK |
7566 | struct amdgpu_display_manager *dm, |
7567 | struct dm_crtc_state *new_crtc_state) | |
7568 | { | |
7569 | struct dc_stream_state *new_stream = new_crtc_state->stream; | |
09aef2c4 | 7570 | struct mod_vrr_params vrr_params; |
e854194c | 7571 | struct mod_freesync_config config = new_crtc_state->freesync_config; |
09aef2c4 | 7572 | struct amdgpu_device *adev = dm->adev; |
585d450c | 7573 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(new_crtc_state->base.crtc); |
09aef2c4 | 7574 | unsigned long flags; |
e854194c MK |
7575 | |
7576 | if (!new_stream) | |
7577 | return; | |
7578 | ||
7579 | /* | |
7580 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
7581 | * For now it's sufficient to just guard against these conditions. | |
7582 | */ | |
7583 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
7584 | return; | |
7585 | ||
4a580877 | 7586 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
585d450c | 7587 | vrr_params = acrtc->dm_irq_params.vrr_params; |
09aef2c4 | 7588 | |
e854194c MK |
7589 | if (new_crtc_state->vrr_supported && |
7590 | config.min_refresh_in_uhz && | |
7591 | config.max_refresh_in_uhz) { | |
7592 | config.state = new_crtc_state->base.vrr_enabled ? | |
7593 | VRR_STATE_ACTIVE_VARIABLE : | |
7594 | VRR_STATE_INACTIVE; | |
7595 | } else { | |
7596 | config.state = VRR_STATE_UNSUPPORTED; | |
7597 | } | |
7598 | ||
7599 | mod_freesync_build_vrr_params(dm->freesync_module, | |
7600 | new_stream, | |
7601 | &config, &vrr_params); | |
7602 | ||
7603 | new_crtc_state->freesync_timing_changed |= | |
585d450c AP |
7604 | (memcmp(&acrtc->dm_irq_params.vrr_params.adjust, |
7605 | &vrr_params.adjust, sizeof(vrr_params.adjust)) != 0); | |
e854194c | 7606 | |
585d450c AP |
7607 | new_crtc_state->freesync_config = config; |
7608 | /* Copy state for access from DM IRQ handler */ | |
7609 | acrtc->dm_irq_params.freesync_config = config; | |
7610 | acrtc->dm_irq_params.active_planes = new_crtc_state->active_planes; | |
7611 | acrtc->dm_irq_params.vrr_params = vrr_params; | |
4a580877 | 7612 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
e854194c MK |
7613 | } |
7614 | ||
66b0c973 MK |
7615 | static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state, |
7616 | struct dm_crtc_state *new_state) | |
7617 | { | |
7618 | bool old_vrr_active = amdgpu_dm_vrr_active(old_state); | |
7619 | bool new_vrr_active = amdgpu_dm_vrr_active(new_state); | |
7620 | ||
7621 | if (!old_vrr_active && new_vrr_active) { | |
7622 | /* Transition VRR inactive -> active: | |
7623 | * While VRR is active, we must not disable vblank irq, as a | |
7624 | * reenable after disable would compute bogus vblank/pflip | |
7625 | * timestamps if it likely happened inside display front-porch. | |
d2574c33 MK |
7626 | * |
7627 | * We also need vupdate irq for the actual core vblank handling | |
7628 | * at end of vblank. | |
66b0c973 | 7629 | */ |
d2574c33 | 7630 | dm_set_vupdate_irq(new_state->base.crtc, true); |
66b0c973 MK |
7631 | drm_crtc_vblank_get(new_state->base.crtc); |
7632 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n", | |
7633 | __func__, new_state->base.crtc->base.id); | |
7634 | } else if (old_vrr_active && !new_vrr_active) { | |
7635 | /* Transition VRR active -> inactive: | |
7636 | * Allow vblank irq disable again for fixed refresh rate. | |
7637 | */ | |
d2574c33 | 7638 | dm_set_vupdate_irq(new_state->base.crtc, false); |
66b0c973 MK |
7639 | drm_crtc_vblank_put(new_state->base.crtc); |
7640 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n", | |
7641 | __func__, new_state->base.crtc->base.id); | |
7642 | } | |
7643 | } | |
7644 | ||
8ad27806 NK |
7645 | static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state) |
7646 | { | |
7647 | struct drm_plane *plane; | |
7648 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
7649 | int i; | |
7650 | ||
7651 | /* | |
7652 | * TODO: Make this per-stream so we don't issue redundant updates for | |
7653 | * commits with multiple streams. | |
7654 | */ | |
7655 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, | |
7656 | new_plane_state, i) | |
7657 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
7658 | handle_cursor_update(plane, old_plane_state); | |
7659 | } | |
7660 | ||
3be5262e | 7661 | static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, |
eb3dc897 | 7662 | struct dc_state *dc_state, |
3ee6b26b AD |
7663 | struct drm_device *dev, |
7664 | struct amdgpu_display_manager *dm, | |
7665 | struct drm_crtc *pcrtc, | |
420cd472 | 7666 | bool wait_for_vblank) |
e7b07cee | 7667 | { |
570c91d5 | 7668 | uint32_t i; |
8a48b44c | 7669 | uint64_t timestamp_ns; |
e7b07cee | 7670 | struct drm_plane *plane; |
0bc9706d | 7671 | struct drm_plane_state *old_plane_state, *new_plane_state; |
e7b07cee | 7672 | struct amdgpu_crtc *acrtc_attach = to_amdgpu_crtc(pcrtc); |
0bc9706d LSL |
7673 | struct drm_crtc_state *new_pcrtc_state = |
7674 | drm_atomic_get_new_crtc_state(state, pcrtc); | |
7675 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); | |
44d09c6a HW |
7676 | struct dm_crtc_state *dm_old_crtc_state = |
7677 | to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); | |
74aa7bd4 | 7678 | int planes_count = 0, vpos, hpos; |
570c91d5 | 7679 | long r; |
e7b07cee | 7680 | unsigned long flags; |
8a48b44c | 7681 | struct amdgpu_bo *abo; |
fdd1fe57 MK |
7682 | uint32_t target_vblank, last_flip_vblank; |
7683 | bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); | |
74aa7bd4 | 7684 | bool pflip_present = false; |
bc7f670e DF |
7685 | struct { |
7686 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
7687 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
7688 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
74aa7bd4 | 7689 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; |
bc7f670e | 7690 | struct dc_stream_update stream_update; |
74aa7bd4 | 7691 | } *bundle; |
bc7f670e | 7692 | |
74aa7bd4 | 7693 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); |
8a48b44c | 7694 | |
74aa7bd4 DF |
7695 | if (!bundle) { |
7696 | dm_error("Failed to allocate update bundle\n"); | |
4b510503 NK |
7697 | goto cleanup; |
7698 | } | |
e7b07cee | 7699 | |
8ad27806 NK |
7700 | /* |
7701 | * Disable the cursor first if we're disabling all the planes. | |
7702 | * It'll remain on the screen after the planes are re-enabled | |
7703 | * if we don't. | |
7704 | */ | |
7705 | if (acrtc_state->active_planes == 0) | |
7706 | amdgpu_dm_commit_cursors(state); | |
7707 | ||
e7b07cee | 7708 | /* update planes when needed */ |
0bc9706d LSL |
7709 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { |
7710 | struct drm_crtc *crtc = new_plane_state->crtc; | |
f5ba60fe | 7711 | struct drm_crtc_state *new_crtc_state; |
0bc9706d | 7712 | struct drm_framebuffer *fb = new_plane_state->fb; |
6eed95b0 | 7713 | struct amdgpu_framebuffer *afb = (struct amdgpu_framebuffer *)fb; |
34bafd27 | 7714 | bool plane_needs_flip; |
c7af5f77 | 7715 | struct dc_plane_state *dc_plane; |
54d76575 | 7716 | struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); |
e7b07cee | 7717 | |
80c218d5 NK |
7718 | /* Cursor plane is handled after stream updates */ |
7719 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
e7b07cee | 7720 | continue; |
e7b07cee | 7721 | |
f5ba60fe DD |
7722 | if (!fb || !crtc || pcrtc != crtc) |
7723 | continue; | |
7724 | ||
7725 | new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); | |
7726 | if (!new_crtc_state->active) | |
e7b07cee HW |
7727 | continue; |
7728 | ||
bc7f670e | 7729 | dc_plane = dm_new_plane_state->dc_state; |
e7b07cee | 7730 | |
74aa7bd4 | 7731 | bundle->surface_updates[planes_count].surface = dc_plane; |
bc7f670e | 7732 | if (new_pcrtc_state->color_mgmt_changed) { |
74aa7bd4 DF |
7733 | bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction; |
7734 | bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; | |
44efb784 | 7735 | bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix; |
bc7f670e | 7736 | } |
8a48b44c | 7737 | |
695af5f9 NK |
7738 | fill_dc_scaling_info(new_plane_state, |
7739 | &bundle->scaling_infos[planes_count]); | |
8a48b44c | 7740 | |
695af5f9 NK |
7741 | bundle->surface_updates[planes_count].scaling_info = |
7742 | &bundle->scaling_infos[planes_count]; | |
8a48b44c | 7743 | |
f5031000 | 7744 | plane_needs_flip = old_plane_state->fb && new_plane_state->fb; |
8a48b44c | 7745 | |
f5031000 | 7746 | pflip_present = pflip_present || plane_needs_flip; |
8a48b44c | 7747 | |
f5031000 DF |
7748 | if (!plane_needs_flip) { |
7749 | planes_count += 1; | |
7750 | continue; | |
7751 | } | |
8a48b44c | 7752 | |
2fac0f53 CK |
7753 | abo = gem_to_amdgpu_bo(fb->obj[0]); |
7754 | ||
f8308898 AG |
7755 | /* |
7756 | * Wait for all fences on this FB. Do limited wait to avoid | |
7757 | * deadlock during GPU reset when this fence will not signal | |
7758 | * but we hold reservation lock for the BO. | |
7759 | */ | |
52791eee | 7760 | r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true, |
2fac0f53 | 7761 | false, |
f8308898 AG |
7762 | msecs_to_jiffies(5000)); |
7763 | if (unlikely(r <= 0)) | |
ed8a5fb2 | 7764 | DRM_ERROR("Waiting for fences timed out!"); |
2fac0f53 | 7765 | |
695af5f9 | 7766 | fill_dc_plane_info_and_addr( |
8ce5d842 | 7767 | dm->adev, new_plane_state, |
6eed95b0 | 7768 | afb->tiling_flags, |
695af5f9 | 7769 | &bundle->plane_infos[planes_count], |
87b7ebc2 | 7770 | &bundle->flip_addrs[planes_count].address, |
6eed95b0 | 7771 | afb->tmz_surface, false); |
87b7ebc2 RS |
7772 | |
7773 | DRM_DEBUG_DRIVER("plane: id=%d dcc_en=%d\n", | |
7774 | new_plane_state->plane->index, | |
7775 | bundle->plane_infos[planes_count].dcc.enable); | |
695af5f9 NK |
7776 | |
7777 | bundle->surface_updates[planes_count].plane_info = | |
7778 | &bundle->plane_infos[planes_count]; | |
8a48b44c | 7779 | |
caff0e66 NK |
7780 | /* |
7781 | * Only allow immediate flips for fast updates that don't | |
7782 | * change FB pitch, DCC state, rotation or mirroing. | |
7783 | */ | |
f5031000 | 7784 | bundle->flip_addrs[planes_count].flip_immediate = |
4d85f45c | 7785 | crtc->state->async_flip && |
caff0e66 | 7786 | acrtc_state->update_type == UPDATE_TYPE_FAST; |
8a48b44c | 7787 | |
f5031000 DF |
7788 | timestamp_ns = ktime_get_ns(); |
7789 | bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); | |
7790 | bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count]; | |
7791 | bundle->surface_updates[planes_count].surface = dc_plane; | |
8a48b44c | 7792 | |
f5031000 DF |
7793 | if (!bundle->surface_updates[planes_count].surface) { |
7794 | DRM_ERROR("No surface for CRTC: id=%d\n", | |
7795 | acrtc_attach->crtc_id); | |
7796 | continue; | |
bc7f670e DF |
7797 | } |
7798 | ||
f5031000 DF |
7799 | if (plane == pcrtc->primary) |
7800 | update_freesync_state_on_stream( | |
7801 | dm, | |
7802 | acrtc_state, | |
7803 | acrtc_state->stream, | |
7804 | dc_plane, | |
7805 | bundle->flip_addrs[planes_count].flip_timestamp_in_us); | |
bc7f670e | 7806 | |
f5031000 DF |
7807 | DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x\n", |
7808 | __func__, | |
7809 | bundle->flip_addrs[planes_count].address.grph.addr.high_part, | |
7810 | bundle->flip_addrs[planes_count].address.grph.addr.low_part); | |
bc7f670e DF |
7811 | |
7812 | planes_count += 1; | |
7813 | ||
8a48b44c DF |
7814 | } |
7815 | ||
74aa7bd4 | 7816 | if (pflip_present) { |
634092b1 MK |
7817 | if (!vrr_active) { |
7818 | /* Use old throttling in non-vrr fixed refresh rate mode | |
7819 | * to keep flip scheduling based on target vblank counts | |
7820 | * working in a backwards compatible way, e.g., for | |
7821 | * clients using the GLX_OML_sync_control extension or | |
7822 | * DRI3/Present extension with defined target_msc. | |
7823 | */ | |
e3eff4b5 | 7824 | last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc); |
634092b1 MK |
7825 | } |
7826 | else { | |
7827 | /* For variable refresh rate mode only: | |
7828 | * Get vblank of last completed flip to avoid > 1 vrr | |
7829 | * flips per video frame by use of throttling, but allow | |
7830 | * flip programming anywhere in the possibly large | |
7831 | * variable vrr vblank interval for fine-grained flip | |
7832 | * timing control and more opportunity to avoid stutter | |
7833 | * on late submission of flips. | |
7834 | */ | |
7835 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
5d1c59c4 | 7836 | last_flip_vblank = acrtc_attach->dm_irq_params.last_flip_vblank; |
634092b1 MK |
7837 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); |
7838 | } | |
7839 | ||
fdd1fe57 | 7840 | target_vblank = last_flip_vblank + wait_for_vblank; |
8a48b44c DF |
7841 | |
7842 | /* | |
7843 | * Wait until we're out of the vertical blank period before the one | |
7844 | * targeted by the flip | |
7845 | */ | |
7846 | while ((acrtc_attach->enabled && | |
7847 | (amdgpu_display_get_crtc_scanoutpos(dm->ddev, acrtc_attach->crtc_id, | |
7848 | 0, &vpos, &hpos, NULL, | |
7849 | NULL, &pcrtc->hwmode) | |
7850 | & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) == | |
7851 | (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) && | |
7852 | (int)(target_vblank - | |
e3eff4b5 | 7853 | amdgpu_get_vblank_counter_kms(pcrtc)) > 0)) { |
8a48b44c DF |
7854 | usleep_range(1000, 1100); |
7855 | } | |
7856 | ||
8fe684e9 NK |
7857 | /** |
7858 | * Prepare the flip event for the pageflip interrupt to handle. | |
7859 | * | |
7860 | * This only works in the case where we've already turned on the | |
7861 | * appropriate hardware blocks (eg. HUBP) so in the transition case | |
7862 | * from 0 -> n planes we have to skip a hardware generated event | |
7863 | * and rely on sending it from software. | |
7864 | */ | |
7865 | if (acrtc_attach->base.state->event && | |
7866 | acrtc_state->active_planes > 0) { | |
8a48b44c DF |
7867 | drm_crtc_vblank_get(pcrtc); |
7868 | ||
7869 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
7870 | ||
7871 | WARN_ON(acrtc_attach->pflip_status != AMDGPU_FLIP_NONE); | |
7872 | prepare_flip_isr(acrtc_attach); | |
7873 | ||
7874 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
7875 | } | |
7876 | ||
7877 | if (acrtc_state->stream) { | |
8a48b44c | 7878 | if (acrtc_state->freesync_vrr_info_changed) |
74aa7bd4 | 7879 | bundle->stream_update.vrr_infopacket = |
8a48b44c | 7880 | &acrtc_state->stream->vrr_infopacket; |
e7b07cee | 7881 | } |
e7b07cee HW |
7882 | } |
7883 | ||
bc92c065 | 7884 | /* Update the planes if changed or disable if we don't have any. */ |
ed9656fb ES |
7885 | if ((planes_count || acrtc_state->active_planes == 0) && |
7886 | acrtc_state->stream) { | |
b6e881c9 | 7887 | bundle->stream_update.stream = acrtc_state->stream; |
bc7f670e | 7888 | if (new_pcrtc_state->mode_changed) { |
74aa7bd4 DF |
7889 | bundle->stream_update.src = acrtc_state->stream->src; |
7890 | bundle->stream_update.dst = acrtc_state->stream->dst; | |
e7b07cee HW |
7891 | } |
7892 | ||
cf020d49 NK |
7893 | if (new_pcrtc_state->color_mgmt_changed) { |
7894 | /* | |
7895 | * TODO: This isn't fully correct since we've actually | |
7896 | * already modified the stream in place. | |
7897 | */ | |
7898 | bundle->stream_update.gamut_remap = | |
7899 | &acrtc_state->stream->gamut_remap_matrix; | |
7900 | bundle->stream_update.output_csc_transform = | |
7901 | &acrtc_state->stream->csc_color_matrix; | |
7902 | bundle->stream_update.out_transfer_func = | |
7903 | acrtc_state->stream->out_transfer_func; | |
7904 | } | |
bc7f670e | 7905 | |
8a48b44c | 7906 | acrtc_state->stream->abm_level = acrtc_state->abm_level; |
bc7f670e | 7907 | if (acrtc_state->abm_level != dm_old_crtc_state->abm_level) |
74aa7bd4 | 7908 | bundle->stream_update.abm_level = &acrtc_state->abm_level; |
44d09c6a | 7909 | |
e63e2491 EB |
7910 | /* |
7911 | * If FreeSync state on the stream has changed then we need to | |
7912 | * re-adjust the min/max bounds now that DC doesn't handle this | |
7913 | * as part of commit. | |
7914 | */ | |
7915 | if (amdgpu_dm_vrr_active(dm_old_crtc_state) != | |
7916 | amdgpu_dm_vrr_active(acrtc_state)) { | |
7917 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
7918 | dc_stream_adjust_vmin_vmax( | |
7919 | dm->dc, acrtc_state->stream, | |
585d450c | 7920 | &acrtc_attach->dm_irq_params.vrr_params.adjust); |
e63e2491 EB |
7921 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); |
7922 | } | |
bc7f670e | 7923 | mutex_lock(&dm->dc_lock); |
8c322309 | 7924 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && |
d1ebfdd8 | 7925 | acrtc_state->stream->link->psr_settings.psr_allow_active) |
8c322309 RL |
7926 | amdgpu_dm_psr_disable(acrtc_state->stream); |
7927 | ||
bc7f670e | 7928 | dc_commit_updates_for_stream(dm->dc, |
74aa7bd4 | 7929 | bundle->surface_updates, |
bc7f670e DF |
7930 | planes_count, |
7931 | acrtc_state->stream, | |
74aa7bd4 | 7932 | &bundle->stream_update, |
bc7f670e | 7933 | dc_state); |
8c322309 | 7934 | |
8fe684e9 NK |
7935 | /** |
7936 | * Enable or disable the interrupts on the backend. | |
7937 | * | |
7938 | * Most pipes are put into power gating when unused. | |
7939 | * | |
7940 | * When power gating is enabled on a pipe we lose the | |
7941 | * interrupt enablement state when power gating is disabled. | |
7942 | * | |
7943 | * So we need to update the IRQ control state in hardware | |
7944 | * whenever the pipe turns on (since it could be previously | |
7945 | * power gated) or off (since some pipes can't be power gated | |
7946 | * on some ASICs). | |
7947 | */ | |
7948 | if (dm_old_crtc_state->active_planes != acrtc_state->active_planes) | |
1348969a LT |
7949 | dm_update_pflip_irq_state(drm_to_adev(dev), |
7950 | acrtc_attach); | |
8fe684e9 | 7951 | |
8c322309 | 7952 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && |
1cfbbdde | 7953 | acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED && |
d1ebfdd8 | 7954 | !acrtc_state->stream->link->psr_settings.psr_feature_enabled) |
8c322309 RL |
7955 | amdgpu_dm_link_setup_psr(acrtc_state->stream); |
7956 | else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) && | |
d1ebfdd8 WW |
7957 | acrtc_state->stream->link->psr_settings.psr_feature_enabled && |
7958 | !acrtc_state->stream->link->psr_settings.psr_allow_active) { | |
8c322309 RL |
7959 | amdgpu_dm_psr_enable(acrtc_state->stream); |
7960 | } | |
7961 | ||
bc7f670e | 7962 | mutex_unlock(&dm->dc_lock); |
e7b07cee | 7963 | } |
4b510503 | 7964 | |
8ad27806 NK |
7965 | /* |
7966 | * Update cursor state *after* programming all the planes. | |
7967 | * This avoids redundant programming in the case where we're going | |
7968 | * to be disabling a single plane - those pipes are being disabled. | |
7969 | */ | |
7970 | if (acrtc_state->active_planes) | |
7971 | amdgpu_dm_commit_cursors(state); | |
80c218d5 | 7972 | |
4b510503 | 7973 | cleanup: |
74aa7bd4 | 7974 | kfree(bundle); |
e7b07cee HW |
7975 | } |
7976 | ||
6ce8f316 NK |
7977 | static void amdgpu_dm_commit_audio(struct drm_device *dev, |
7978 | struct drm_atomic_state *state) | |
7979 | { | |
1348969a | 7980 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
7981 | struct amdgpu_dm_connector *aconnector; |
7982 | struct drm_connector *connector; | |
7983 | struct drm_connector_state *old_con_state, *new_con_state; | |
7984 | struct drm_crtc_state *new_crtc_state; | |
7985 | struct dm_crtc_state *new_dm_crtc_state; | |
7986 | const struct dc_stream_status *status; | |
7987 | int i, inst; | |
7988 | ||
7989 | /* Notify device removals. */ | |
7990 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
7991 | if (old_con_state->crtc != new_con_state->crtc) { | |
7992 | /* CRTC changes require notification. */ | |
7993 | goto notify; | |
7994 | } | |
7995 | ||
7996 | if (!new_con_state->crtc) | |
7997 | continue; | |
7998 | ||
7999 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
8000 | state, new_con_state->crtc); | |
8001 | ||
8002 | if (!new_crtc_state) | |
8003 | continue; | |
8004 | ||
8005 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
8006 | continue; | |
8007 | ||
8008 | notify: | |
8009 | aconnector = to_amdgpu_dm_connector(connector); | |
8010 | ||
8011 | mutex_lock(&adev->dm.audio_lock); | |
8012 | inst = aconnector->audio_inst; | |
8013 | aconnector->audio_inst = -1; | |
8014 | mutex_unlock(&adev->dm.audio_lock); | |
8015 | ||
8016 | amdgpu_dm_audio_eld_notify(adev, inst); | |
8017 | } | |
8018 | ||
8019 | /* Notify audio device additions. */ | |
8020 | for_each_new_connector_in_state(state, connector, new_con_state, i) { | |
8021 | if (!new_con_state->crtc) | |
8022 | continue; | |
8023 | ||
8024 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
8025 | state, new_con_state->crtc); | |
8026 | ||
8027 | if (!new_crtc_state) | |
8028 | continue; | |
8029 | ||
8030 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
8031 | continue; | |
8032 | ||
8033 | new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); | |
8034 | if (!new_dm_crtc_state->stream) | |
8035 | continue; | |
8036 | ||
8037 | status = dc_stream_get_status(new_dm_crtc_state->stream); | |
8038 | if (!status) | |
8039 | continue; | |
8040 | ||
8041 | aconnector = to_amdgpu_dm_connector(connector); | |
8042 | ||
8043 | mutex_lock(&adev->dm.audio_lock); | |
8044 | inst = status->audio_inst; | |
8045 | aconnector->audio_inst = inst; | |
8046 | mutex_unlock(&adev->dm.audio_lock); | |
8047 | ||
8048 | amdgpu_dm_audio_eld_notify(adev, inst); | |
8049 | } | |
8050 | } | |
8051 | ||
1f6010a9 | 8052 | /* |
27b3f4fc LSL |
8053 | * amdgpu_dm_crtc_copy_transient_flags - copy mirrored flags from DRM to DC |
8054 | * @crtc_state: the DRM CRTC state | |
8055 | * @stream_state: the DC stream state. | |
8056 | * | |
8057 | * Copy the mirrored transient state flags from DRM, to DC. It is used to bring | |
8058 | * a dc_stream_state's flags in sync with a drm_crtc_state's flags. | |
8059 | */ | |
8060 | static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state, | |
8061 | struct dc_stream_state *stream_state) | |
8062 | { | |
b9952f93 | 8063 | stream_state->mode_changed = drm_atomic_crtc_needs_modeset(crtc_state); |
27b3f4fc | 8064 | } |
e7b07cee | 8065 | |
b8592b48 LL |
8066 | /** |
8067 | * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. | |
8068 | * @state: The atomic state to commit | |
8069 | * | |
8070 | * This will tell DC to commit the constructed DC state from atomic_check, | |
8071 | * programming the hardware. Any failures here implies a hardware failure, since | |
8072 | * atomic check should have filtered anything non-kosher. | |
8073 | */ | |
7578ecda | 8074 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) |
e7b07cee HW |
8075 | { |
8076 | struct drm_device *dev = state->dev; | |
1348969a | 8077 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
8078 | struct amdgpu_display_manager *dm = &adev->dm; |
8079 | struct dm_atomic_state *dm_state; | |
eb3dc897 | 8080 | struct dc_state *dc_state = NULL, *dc_state_temp = NULL; |
e7b07cee | 8081 | uint32_t i, j; |
5cc6dcbd | 8082 | struct drm_crtc *crtc; |
0bc9706d | 8083 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
8084 | unsigned long flags; |
8085 | bool wait_for_vblank = true; | |
8086 | struct drm_connector *connector; | |
c2cea706 | 8087 | struct drm_connector_state *old_con_state, *new_con_state; |
54d76575 | 8088 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
fe2a1965 | 8089 | int crtc_disable_count = 0; |
6ee90e88 | 8090 | bool mode_set_reset_required = false; |
e7b07cee | 8091 | |
e8a98235 RS |
8092 | trace_amdgpu_dm_atomic_commit_tail_begin(state); |
8093 | ||
e7b07cee HW |
8094 | drm_atomic_helper_update_legacy_modeset_state(dev, state); |
8095 | ||
eb3dc897 NK |
8096 | dm_state = dm_atomic_get_new_state(state); |
8097 | if (dm_state && dm_state->context) { | |
8098 | dc_state = dm_state->context; | |
8099 | } else { | |
8100 | /* No state changes, retain current state. */ | |
813d20dc | 8101 | dc_state_temp = dc_create_state(dm->dc); |
eb3dc897 NK |
8102 | ASSERT(dc_state_temp); |
8103 | dc_state = dc_state_temp; | |
8104 | dc_resource_state_copy_construct_current(dm->dc, dc_state); | |
8105 | } | |
e7b07cee | 8106 | |
6d90a208 AP |
8107 | for_each_oldnew_crtc_in_state (state, crtc, old_crtc_state, |
8108 | new_crtc_state, i) { | |
8109 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
8110 | ||
8111 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
8112 | ||
8113 | if (old_crtc_state->active && | |
8114 | (!new_crtc_state->active || | |
8115 | drm_atomic_crtc_needs_modeset(new_crtc_state))) { | |
8116 | manage_dm_interrupts(adev, acrtc, false); | |
8117 | dc_stream_release(dm_old_crtc_state->stream); | |
8118 | } | |
8119 | } | |
8120 | ||
8976f73b RS |
8121 | drm_atomic_helper_calc_timestamping_constants(state); |
8122 | ||
e7b07cee | 8123 | /* update changed items */ |
0bc9706d | 8124 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
e7b07cee | 8125 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 8126 | |
54d76575 LSL |
8127 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
8128 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
e7b07cee | 8129 | |
f1ad2f5e | 8130 | DRM_DEBUG_DRIVER( |
e7b07cee HW |
8131 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " |
8132 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
8133 | "connectors_changed:%d\n", | |
8134 | acrtc->crtc_id, | |
0bc9706d LSL |
8135 | new_crtc_state->enable, |
8136 | new_crtc_state->active, | |
8137 | new_crtc_state->planes_changed, | |
8138 | new_crtc_state->mode_changed, | |
8139 | new_crtc_state->active_changed, | |
8140 | new_crtc_state->connectors_changed); | |
e7b07cee | 8141 | |
5c68c652 VL |
8142 | /* Disable cursor if disabling crtc */ |
8143 | if (old_crtc_state->active && !new_crtc_state->active) { | |
8144 | struct dc_cursor_position position; | |
8145 | ||
8146 | memset(&position, 0, sizeof(position)); | |
8147 | mutex_lock(&dm->dc_lock); | |
8148 | dc_stream_set_cursor_position(dm_old_crtc_state->stream, &position); | |
8149 | mutex_unlock(&dm->dc_lock); | |
8150 | } | |
8151 | ||
27b3f4fc LSL |
8152 | /* Copy all transient state flags into dc state */ |
8153 | if (dm_new_crtc_state->stream) { | |
8154 | amdgpu_dm_crtc_copy_transient_flags(&dm_new_crtc_state->base, | |
8155 | dm_new_crtc_state->stream); | |
8156 | } | |
8157 | ||
e7b07cee HW |
8158 | /* handles headless hotplug case, updating new_state and |
8159 | * aconnector as needed | |
8160 | */ | |
8161 | ||
54d76575 | 8162 | if (modeset_required(new_crtc_state, dm_new_crtc_state->stream, dm_old_crtc_state->stream)) { |
e7b07cee | 8163 | |
f1ad2f5e | 8164 | DRM_DEBUG_DRIVER("Atomic commit: SET crtc id %d: [%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 8165 | |
54d76575 | 8166 | if (!dm_new_crtc_state->stream) { |
e7b07cee | 8167 | /* |
b830ebc9 HW |
8168 | * this could happen because of issues with |
8169 | * userspace notifications delivery. | |
8170 | * In this case userspace tries to set mode on | |
1f6010a9 DF |
8171 | * display which is disconnected in fact. |
8172 | * dc_sink is NULL in this case on aconnector. | |
b830ebc9 HW |
8173 | * We expect reset mode will come soon. |
8174 | * | |
8175 | * This can also happen when unplug is done | |
8176 | * during resume sequence ended | |
8177 | * | |
8178 | * In this case, we want to pretend we still | |
8179 | * have a sink to keep the pipe running so that | |
8180 | * hw state is consistent with the sw state | |
8181 | */ | |
f1ad2f5e | 8182 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", |
e7b07cee HW |
8183 | __func__, acrtc->base.base.id); |
8184 | continue; | |
8185 | } | |
8186 | ||
54d76575 LSL |
8187 | if (dm_old_crtc_state->stream) |
8188 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); | |
e7b07cee | 8189 | |
97028037 LP |
8190 | pm_runtime_get_noresume(dev->dev); |
8191 | ||
e7b07cee | 8192 | acrtc->enabled = true; |
0bc9706d LSL |
8193 | acrtc->hw_mode = new_crtc_state->mode; |
8194 | crtc->hwmode = new_crtc_state->mode; | |
6ee90e88 | 8195 | mode_set_reset_required = true; |
0bc9706d | 8196 | } else if (modereset_required(new_crtc_state)) { |
f1ad2f5e | 8197 | DRM_DEBUG_DRIVER("Atomic commit: RESET. crtc id %d:[%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 8198 | /* i.e. reset mode */ |
6ee90e88 | 8199 | if (dm_old_crtc_state->stream) |
54d76575 | 8200 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); |
6ee90e88 | 8201 | mode_set_reset_required = true; |
e7b07cee HW |
8202 | } |
8203 | } /* for_each_crtc_in_state() */ | |
8204 | ||
eb3dc897 | 8205 | if (dc_state) { |
6ee90e88 | 8206 | /* if there mode set or reset, disable eDP PSR */ |
8207 | if (mode_set_reset_required) | |
8208 | amdgpu_dm_psr_disable_all(dm); | |
8209 | ||
eb3dc897 | 8210 | dm_enable_per_frame_crtc_master_sync(dc_state); |
674e78ac | 8211 | mutex_lock(&dm->dc_lock); |
eb3dc897 | 8212 | WARN_ON(!dc_commit_state(dm->dc, dc_state)); |
674e78ac | 8213 | mutex_unlock(&dm->dc_lock); |
fa2123db | 8214 | } |
e7b07cee | 8215 | |
0bc9706d | 8216 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 8217 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 8218 | |
54d76575 | 8219 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 8220 | |
54d76575 | 8221 | if (dm_new_crtc_state->stream != NULL) { |
e7b07cee | 8222 | const struct dc_stream_status *status = |
54d76575 | 8223 | dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 8224 | |
eb3dc897 | 8225 | if (!status) |
09f609c3 LL |
8226 | status = dc_stream_get_status_from_state(dc_state, |
8227 | dm_new_crtc_state->stream); | |
e7b07cee | 8228 | if (!status) |
54d76575 | 8229 | DC_ERR("got no status for stream %p on acrtc%p\n", dm_new_crtc_state->stream, acrtc); |
e7b07cee HW |
8230 | else |
8231 | acrtc->otg_inst = status->primary_otg_inst; | |
8232 | } | |
8233 | } | |
0c8620d6 BL |
8234 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
8235 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
8236 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
8237 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
8238 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
8239 | ||
8240 | new_crtc_state = NULL; | |
8241 | ||
8242 | if (acrtc) | |
8243 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); | |
8244 | ||
8245 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
8246 | ||
8247 | if (dm_new_crtc_state && dm_new_crtc_state->stream == NULL && | |
8248 | connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) { | |
8249 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); | |
8250 | new_con_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
97f6c917 | 8251 | dm_new_con_state->update_hdcp = true; |
0c8620d6 BL |
8252 | continue; |
8253 | } | |
8254 | ||
8255 | if (is_content_protection_different(new_con_state, old_con_state, connector, adev->dm.hdcp_workqueue)) | |
b1abe558 BL |
8256 | hdcp_update_display( |
8257 | adev->dm.hdcp_workqueue, aconnector->dc_link->link_index, aconnector, | |
23eb4191 | 8258 | new_con_state->hdcp_content_type, |
b1abe558 BL |
8259 | new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED ? true |
8260 | : false); | |
0c8620d6 BL |
8261 | } |
8262 | #endif | |
e7b07cee | 8263 | |
02d6a6fc | 8264 | /* Handle connector state changes */ |
c2cea706 | 8265 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
8266 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); |
8267 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); | |
8268 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
19afd799 NC |
8269 | struct dc_surface_update dummy_updates[MAX_SURFACES]; |
8270 | struct dc_stream_update stream_update; | |
b232d4ed | 8271 | struct dc_info_packet hdr_packet; |
e7b07cee | 8272 | struct dc_stream_status *status = NULL; |
b232d4ed | 8273 | bool abm_changed, hdr_changed, scaling_changed; |
e7b07cee | 8274 | |
19afd799 NC |
8275 | memset(&dummy_updates, 0, sizeof(dummy_updates)); |
8276 | memset(&stream_update, 0, sizeof(stream_update)); | |
8277 | ||
44d09c6a | 8278 | if (acrtc) { |
0bc9706d | 8279 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); |
44d09c6a HW |
8280 | old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base); |
8281 | } | |
0bc9706d | 8282 | |
e7b07cee | 8283 | /* Skip any modesets/resets */ |
0bc9706d | 8284 | if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state)) |
e7b07cee HW |
8285 | continue; |
8286 | ||
54d76575 | 8287 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
c1ee92f9 DF |
8288 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
8289 | ||
b232d4ed NK |
8290 | scaling_changed = is_scaling_state_different(dm_new_con_state, |
8291 | dm_old_con_state); | |
8292 | ||
8293 | abm_changed = dm_new_crtc_state->abm_level != | |
8294 | dm_old_crtc_state->abm_level; | |
8295 | ||
8296 | hdr_changed = | |
8297 | is_hdr_metadata_different(old_con_state, new_con_state); | |
8298 | ||
8299 | if (!scaling_changed && !abm_changed && !hdr_changed) | |
c1ee92f9 | 8300 | continue; |
e7b07cee | 8301 | |
b6e881c9 | 8302 | stream_update.stream = dm_new_crtc_state->stream; |
b232d4ed | 8303 | if (scaling_changed) { |
02d6a6fc | 8304 | update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, |
b6e881c9 | 8305 | dm_new_con_state, dm_new_crtc_state->stream); |
e7b07cee | 8306 | |
02d6a6fc DF |
8307 | stream_update.src = dm_new_crtc_state->stream->src; |
8308 | stream_update.dst = dm_new_crtc_state->stream->dst; | |
8309 | } | |
8310 | ||
b232d4ed | 8311 | if (abm_changed) { |
02d6a6fc DF |
8312 | dm_new_crtc_state->stream->abm_level = dm_new_crtc_state->abm_level; |
8313 | ||
8314 | stream_update.abm_level = &dm_new_crtc_state->abm_level; | |
8315 | } | |
70e8ffc5 | 8316 | |
b232d4ed NK |
8317 | if (hdr_changed) { |
8318 | fill_hdr_info_packet(new_con_state, &hdr_packet); | |
8319 | stream_update.hdr_static_metadata = &hdr_packet; | |
8320 | } | |
8321 | ||
54d76575 | 8322 | status = dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 8323 | WARN_ON(!status); |
3be5262e | 8324 | WARN_ON(!status->plane_count); |
e7b07cee | 8325 | |
02d6a6fc DF |
8326 | /* |
8327 | * TODO: DC refuses to perform stream updates without a dc_surface_update. | |
8328 | * Here we create an empty update on each plane. | |
8329 | * To fix this, DC should permit updating only stream properties. | |
8330 | */ | |
8331 | for (j = 0; j < status->plane_count; j++) | |
8332 | dummy_updates[j].surface = status->plane_states[0]; | |
8333 | ||
8334 | ||
8335 | mutex_lock(&dm->dc_lock); | |
8336 | dc_commit_updates_for_stream(dm->dc, | |
8337 | dummy_updates, | |
8338 | status->plane_count, | |
8339 | dm_new_crtc_state->stream, | |
8340 | &stream_update, | |
8341 | dc_state); | |
8342 | mutex_unlock(&dm->dc_lock); | |
e7b07cee HW |
8343 | } |
8344 | ||
b5e83f6f | 8345 | /* Count number of newly disabled CRTCs for dropping PM refs later. */ |
e1fc2dca | 8346 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, |
057be086 | 8347 | new_crtc_state, i) { |
fe2a1965 LP |
8348 | if (old_crtc_state->active && !new_crtc_state->active) |
8349 | crtc_disable_count++; | |
8350 | ||
54d76575 | 8351 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e1fc2dca | 8352 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
66b0c973 | 8353 | |
585d450c AP |
8354 | /* For freesync config update on crtc state and params for irq */ |
8355 | update_stream_irq_parameters(dm, dm_new_crtc_state); | |
057be086 | 8356 | |
66b0c973 MK |
8357 | /* Handle vrr on->off / off->on transitions */ |
8358 | amdgpu_dm_handle_vrr_transition(dm_old_crtc_state, | |
8359 | dm_new_crtc_state); | |
e7b07cee HW |
8360 | } |
8361 | ||
8fe684e9 NK |
8362 | /** |
8363 | * Enable interrupts for CRTCs that are newly enabled or went through | |
8364 | * a modeset. It was intentionally deferred until after the front end | |
8365 | * state was modified to wait until the OTG was on and so the IRQ | |
8366 | * handlers didn't access stale or invalid state. | |
8367 | */ | |
8368 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { | |
8369 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
c920888c | 8370 | bool configure_crc = false; |
8fe684e9 | 8371 | |
585d450c AP |
8372 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
8373 | ||
8fe684e9 NK |
8374 | if (new_crtc_state->active && |
8375 | (!old_crtc_state->active || | |
8376 | drm_atomic_crtc_needs_modeset(new_crtc_state))) { | |
585d450c AP |
8377 | dc_stream_retain(dm_new_crtc_state->stream); |
8378 | acrtc->dm_irq_params.stream = dm_new_crtc_state->stream; | |
8fe684e9 | 8379 | manage_dm_interrupts(adev, acrtc, true); |
c920888c | 8380 | } |
8fe684e9 | 8381 | #ifdef CONFIG_DEBUG_FS |
c920888c WL |
8382 | if (new_crtc_state->active && |
8383 | amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { | |
8fe684e9 NK |
8384 | /** |
8385 | * Frontend may have changed so reapply the CRC capture | |
8386 | * settings for the stream. | |
8387 | */ | |
8388 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
c920888c | 8389 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
8fe684e9 | 8390 | |
c920888c WL |
8391 | if (amdgpu_dm_crc_window_is_default(dm_new_crtc_state)) { |
8392 | if (!old_crtc_state->active || drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
8393 | configure_crc = true; | |
8394 | } else { | |
8395 | if (amdgpu_dm_crc_window_changed(dm_new_crtc_state, dm_old_crtc_state)) | |
8396 | configure_crc = true; | |
8fe684e9 | 8397 | } |
c920888c WL |
8398 | |
8399 | if (configure_crc) | |
8400 | amdgpu_dm_crtc_configure_crc_source( | |
8401 | crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src); | |
8fe684e9 | 8402 | } |
c920888c | 8403 | #endif |
8fe684e9 | 8404 | } |
e7b07cee | 8405 | |
420cd472 | 8406 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) |
4d85f45c | 8407 | if (new_crtc_state->async_flip) |
420cd472 DF |
8408 | wait_for_vblank = false; |
8409 | ||
e7b07cee | 8410 | /* update planes when needed per crtc*/ |
5cc6dcbd | 8411 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) { |
54d76575 | 8412 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 8413 | |
54d76575 | 8414 | if (dm_new_crtc_state->stream) |
eb3dc897 | 8415 | amdgpu_dm_commit_planes(state, dc_state, dev, |
420cd472 | 8416 | dm, crtc, wait_for_vblank); |
e7b07cee HW |
8417 | } |
8418 | ||
6ce8f316 NK |
8419 | /* Update audio instances for each connector. */ |
8420 | amdgpu_dm_commit_audio(dev, state); | |
8421 | ||
e7b07cee HW |
8422 | /* |
8423 | * send vblank event on all events not handled in flip and | |
8424 | * mark consumed event for drm_atomic_helper_commit_hw_done | |
8425 | */ | |
4a580877 | 8426 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
0bc9706d | 8427 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 8428 | |
0bc9706d LSL |
8429 | if (new_crtc_state->event) |
8430 | drm_send_event_locked(dev, &new_crtc_state->event->base); | |
e7b07cee | 8431 | |
0bc9706d | 8432 | new_crtc_state->event = NULL; |
e7b07cee | 8433 | } |
4a580877 | 8434 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
e7b07cee | 8435 | |
29c8f234 LL |
8436 | /* Signal HW programming completion */ |
8437 | drm_atomic_helper_commit_hw_done(state); | |
e7b07cee HW |
8438 | |
8439 | if (wait_for_vblank) | |
320a1274 | 8440 | drm_atomic_helper_wait_for_flip_done(dev, state); |
e7b07cee HW |
8441 | |
8442 | drm_atomic_helper_cleanup_planes(dev, state); | |
97028037 | 8443 | |
5f6fab24 AD |
8444 | /* return the stolen vga memory back to VRAM */ |
8445 | if (!adev->mman.keep_stolen_vga_memory) | |
8446 | amdgpu_bo_free_kernel(&adev->mman.stolen_vga_memory, NULL, NULL); | |
8447 | amdgpu_bo_free_kernel(&adev->mman.stolen_extended_memory, NULL, NULL); | |
8448 | ||
1f6010a9 DF |
8449 | /* |
8450 | * Finally, drop a runtime PM reference for each newly disabled CRTC, | |
97028037 LP |
8451 | * so we can put the GPU into runtime suspend if we're not driving any |
8452 | * displays anymore | |
8453 | */ | |
fe2a1965 LP |
8454 | for (i = 0; i < crtc_disable_count; i++) |
8455 | pm_runtime_put_autosuspend(dev->dev); | |
97028037 | 8456 | pm_runtime_mark_last_busy(dev->dev); |
eb3dc897 NK |
8457 | |
8458 | if (dc_state_temp) | |
8459 | dc_release_state(dc_state_temp); | |
e7b07cee HW |
8460 | } |
8461 | ||
8462 | ||
8463 | static int dm_force_atomic_commit(struct drm_connector *connector) | |
8464 | { | |
8465 | int ret = 0; | |
8466 | struct drm_device *ddev = connector->dev; | |
8467 | struct drm_atomic_state *state = drm_atomic_state_alloc(ddev); | |
8468 | struct amdgpu_crtc *disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
8469 | struct drm_plane *plane = disconnected_acrtc->base.primary; | |
8470 | struct drm_connector_state *conn_state; | |
8471 | struct drm_crtc_state *crtc_state; | |
8472 | struct drm_plane_state *plane_state; | |
8473 | ||
8474 | if (!state) | |
8475 | return -ENOMEM; | |
8476 | ||
8477 | state->acquire_ctx = ddev->mode_config.acquire_ctx; | |
8478 | ||
8479 | /* Construct an atomic state to restore previous display setting */ | |
8480 | ||
8481 | /* | |
8482 | * Attach connectors to drm_atomic_state | |
8483 | */ | |
8484 | conn_state = drm_atomic_get_connector_state(state, connector); | |
8485 | ||
8486 | ret = PTR_ERR_OR_ZERO(conn_state); | |
8487 | if (ret) | |
8488 | goto err; | |
8489 | ||
8490 | /* Attach crtc to drm_atomic_state*/ | |
8491 | crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base); | |
8492 | ||
8493 | ret = PTR_ERR_OR_ZERO(crtc_state); | |
8494 | if (ret) | |
8495 | goto err; | |
8496 | ||
8497 | /* force a restore */ | |
8498 | crtc_state->mode_changed = true; | |
8499 | ||
8500 | /* Attach plane to drm_atomic_state */ | |
8501 | plane_state = drm_atomic_get_plane_state(state, plane); | |
8502 | ||
8503 | ret = PTR_ERR_OR_ZERO(plane_state); | |
8504 | if (ret) | |
8505 | goto err; | |
8506 | ||
8507 | ||
8508 | /* Call commit internally with the state we just constructed */ | |
8509 | ret = drm_atomic_commit(state); | |
8510 | if (!ret) | |
8511 | return 0; | |
8512 | ||
8513 | err: | |
8514 | DRM_ERROR("Restoring old state failed with %i\n", ret); | |
8515 | drm_atomic_state_put(state); | |
8516 | ||
8517 | return ret; | |
8518 | } | |
8519 | ||
8520 | /* | |
1f6010a9 DF |
8521 | * This function handles all cases when set mode does not come upon hotplug. |
8522 | * This includes when a display is unplugged then plugged back into the | |
8523 | * same port and when running without usermode desktop manager supprot | |
e7b07cee | 8524 | */ |
3ee6b26b AD |
8525 | void dm_restore_drm_connector_state(struct drm_device *dev, |
8526 | struct drm_connector *connector) | |
e7b07cee | 8527 | { |
c84dec2f | 8528 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
8529 | struct amdgpu_crtc *disconnected_acrtc; |
8530 | struct dm_crtc_state *acrtc_state; | |
8531 | ||
8532 | if (!aconnector->dc_sink || !connector->state || !connector->encoder) | |
8533 | return; | |
8534 | ||
8535 | disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
70e8ffc5 HW |
8536 | if (!disconnected_acrtc) |
8537 | return; | |
e7b07cee | 8538 | |
70e8ffc5 HW |
8539 | acrtc_state = to_dm_crtc_state(disconnected_acrtc->base.state); |
8540 | if (!acrtc_state->stream) | |
e7b07cee HW |
8541 | return; |
8542 | ||
8543 | /* | |
8544 | * If the previous sink is not released and different from the current, | |
8545 | * we deduce we are in a state where we can not rely on usermode call | |
8546 | * to turn on the display, so we do it here | |
8547 | */ | |
8548 | if (acrtc_state->stream->sink != aconnector->dc_sink) | |
8549 | dm_force_atomic_commit(&aconnector->base); | |
8550 | } | |
8551 | ||
1f6010a9 | 8552 | /* |
e7b07cee HW |
8553 | * Grabs all modesetting locks to serialize against any blocking commits, |
8554 | * Waits for completion of all non blocking commits. | |
8555 | */ | |
3ee6b26b AD |
8556 | static int do_aquire_global_lock(struct drm_device *dev, |
8557 | struct drm_atomic_state *state) | |
e7b07cee HW |
8558 | { |
8559 | struct drm_crtc *crtc; | |
8560 | struct drm_crtc_commit *commit; | |
8561 | long ret; | |
8562 | ||
1f6010a9 DF |
8563 | /* |
8564 | * Adding all modeset locks to aquire_ctx will | |
e7b07cee HW |
8565 | * ensure that when the framework release it the |
8566 | * extra locks we are locking here will get released to | |
8567 | */ | |
8568 | ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx); | |
8569 | if (ret) | |
8570 | return ret; | |
8571 | ||
8572 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
8573 | spin_lock(&crtc->commit_lock); | |
8574 | commit = list_first_entry_or_null(&crtc->commit_list, | |
8575 | struct drm_crtc_commit, commit_entry); | |
8576 | if (commit) | |
8577 | drm_crtc_commit_get(commit); | |
8578 | spin_unlock(&crtc->commit_lock); | |
8579 | ||
8580 | if (!commit) | |
8581 | continue; | |
8582 | ||
1f6010a9 DF |
8583 | /* |
8584 | * Make sure all pending HW programming completed and | |
e7b07cee HW |
8585 | * page flips done |
8586 | */ | |
8587 | ret = wait_for_completion_interruptible_timeout(&commit->hw_done, 10*HZ); | |
8588 | ||
8589 | if (ret > 0) | |
8590 | ret = wait_for_completion_interruptible_timeout( | |
8591 | &commit->flip_done, 10*HZ); | |
8592 | ||
8593 | if (ret == 0) | |
8594 | DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " | |
b830ebc9 | 8595 | "timed out\n", crtc->base.id, crtc->name); |
e7b07cee HW |
8596 | |
8597 | drm_crtc_commit_put(commit); | |
8598 | } | |
8599 | ||
8600 | return ret < 0 ? ret : 0; | |
8601 | } | |
8602 | ||
bb47de73 NK |
8603 | static void get_freesync_config_for_crtc( |
8604 | struct dm_crtc_state *new_crtc_state, | |
8605 | struct dm_connector_state *new_con_state) | |
98e6436d AK |
8606 | { |
8607 | struct mod_freesync_config config = {0}; | |
98e6436d AK |
8608 | struct amdgpu_dm_connector *aconnector = |
8609 | to_amdgpu_dm_connector(new_con_state->base.connector); | |
a057ec46 | 8610 | struct drm_display_mode *mode = &new_crtc_state->base.mode; |
0ab925d3 | 8611 | int vrefresh = drm_mode_vrefresh(mode); |
98e6436d | 8612 | |
a057ec46 | 8613 | new_crtc_state->vrr_supported = new_con_state->freesync_capable && |
0ab925d3 NK |
8614 | vrefresh >= aconnector->min_vfreq && |
8615 | vrefresh <= aconnector->max_vfreq; | |
bb47de73 | 8616 | |
a057ec46 IB |
8617 | if (new_crtc_state->vrr_supported) { |
8618 | new_crtc_state->stream->ignore_msa_timing_param = true; | |
bb47de73 | 8619 | config.state = new_crtc_state->base.vrr_enabled ? |
98e6436d AK |
8620 | VRR_STATE_ACTIVE_VARIABLE : |
8621 | VRR_STATE_INACTIVE; | |
8622 | config.min_refresh_in_uhz = | |
8623 | aconnector->min_vfreq * 1000000; | |
8624 | config.max_refresh_in_uhz = | |
8625 | aconnector->max_vfreq * 1000000; | |
69ff8845 | 8626 | config.vsif_supported = true; |
180db303 | 8627 | config.btr = true; |
98e6436d AK |
8628 | } |
8629 | ||
bb47de73 NK |
8630 | new_crtc_state->freesync_config = config; |
8631 | } | |
98e6436d | 8632 | |
bb47de73 NK |
8633 | static void reset_freesync_config_for_crtc( |
8634 | struct dm_crtc_state *new_crtc_state) | |
8635 | { | |
8636 | new_crtc_state->vrr_supported = false; | |
98e6436d | 8637 | |
bb47de73 NK |
8638 | memset(&new_crtc_state->vrr_infopacket, 0, |
8639 | sizeof(new_crtc_state->vrr_infopacket)); | |
98e6436d AK |
8640 | } |
8641 | ||
4b9674e5 LL |
8642 | static int dm_update_crtc_state(struct amdgpu_display_manager *dm, |
8643 | struct drm_atomic_state *state, | |
8644 | struct drm_crtc *crtc, | |
8645 | struct drm_crtc_state *old_crtc_state, | |
8646 | struct drm_crtc_state *new_crtc_state, | |
8647 | bool enable, | |
8648 | bool *lock_and_validation_needed) | |
e7b07cee | 8649 | { |
eb3dc897 | 8650 | struct dm_atomic_state *dm_state = NULL; |
54d76575 | 8651 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
9635b754 | 8652 | struct dc_stream_state *new_stream; |
62f55537 | 8653 | int ret = 0; |
d4d4a645 | 8654 | |
1f6010a9 DF |
8655 | /* |
8656 | * TODO Move this code into dm_crtc_atomic_check once we get rid of dc_validation_set | |
8657 | * update changed items | |
8658 | */ | |
4b9674e5 LL |
8659 | struct amdgpu_crtc *acrtc = NULL; |
8660 | struct amdgpu_dm_connector *aconnector = NULL; | |
8661 | struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; | |
8662 | struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; | |
e7b07cee | 8663 | |
4b9674e5 | 8664 | new_stream = NULL; |
9635b754 | 8665 | |
4b9674e5 LL |
8666 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
8667 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
8668 | acrtc = to_amdgpu_crtc(crtc); | |
4b9674e5 | 8669 | aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc); |
19f89e23 | 8670 | |
4b9674e5 LL |
8671 | /* TODO This hack should go away */ |
8672 | if (aconnector && enable) { | |
8673 | /* Make sure fake sink is created in plug-in scenario */ | |
8674 | drm_new_conn_state = drm_atomic_get_new_connector_state(state, | |
8675 | &aconnector->base); | |
8676 | drm_old_conn_state = drm_atomic_get_old_connector_state(state, | |
8677 | &aconnector->base); | |
19f89e23 | 8678 | |
4b9674e5 LL |
8679 | if (IS_ERR(drm_new_conn_state)) { |
8680 | ret = PTR_ERR_OR_ZERO(drm_new_conn_state); | |
8681 | goto fail; | |
8682 | } | |
19f89e23 | 8683 | |
4b9674e5 LL |
8684 | dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); |
8685 | dm_old_conn_state = to_dm_connector_state(drm_old_conn_state); | |
19f89e23 | 8686 | |
02d35a67 JFZ |
8687 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
8688 | goto skip_modeset; | |
8689 | ||
cbd14ae7 SW |
8690 | new_stream = create_validate_stream_for_sink(aconnector, |
8691 | &new_crtc_state->mode, | |
8692 | dm_new_conn_state, | |
8693 | dm_old_crtc_state->stream); | |
19f89e23 | 8694 | |
4b9674e5 LL |
8695 | /* |
8696 | * we can have no stream on ACTION_SET if a display | |
8697 | * was disconnected during S3, in this case it is not an | |
8698 | * error, the OS will be updated after detection, and | |
8699 | * will do the right thing on next atomic commit | |
8700 | */ | |
19f89e23 | 8701 | |
4b9674e5 LL |
8702 | if (!new_stream) { |
8703 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", | |
8704 | __func__, acrtc->base.base.id); | |
8705 | ret = -ENOMEM; | |
8706 | goto fail; | |
8707 | } | |
e7b07cee | 8708 | |
3d4e52d0 VL |
8709 | /* |
8710 | * TODO: Check VSDB bits to decide whether this should | |
8711 | * be enabled or not. | |
8712 | */ | |
8713 | new_stream->triggered_crtc_reset.enabled = | |
8714 | dm->force_timing_sync; | |
8715 | ||
4b9674e5 | 8716 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; |
98e6436d | 8717 | |
88694af9 NK |
8718 | ret = fill_hdr_info_packet(drm_new_conn_state, |
8719 | &new_stream->hdr_static_metadata); | |
8720 | if (ret) | |
8721 | goto fail; | |
8722 | ||
7e930949 NK |
8723 | /* |
8724 | * If we already removed the old stream from the context | |
8725 | * (and set the new stream to NULL) then we can't reuse | |
8726 | * the old stream even if the stream and scaling are unchanged. | |
8727 | * We'll hit the BUG_ON and black screen. | |
8728 | * | |
8729 | * TODO: Refactor this function to allow this check to work | |
8730 | * in all conditions. | |
8731 | */ | |
8732 | if (dm_new_crtc_state->stream && | |
8733 | dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && | |
4b9674e5 LL |
8734 | dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { |
8735 | new_crtc_state->mode_changed = false; | |
8736 | DRM_DEBUG_DRIVER("Mode change not required, setting mode_changed to %d", | |
8737 | new_crtc_state->mode_changed); | |
62f55537 | 8738 | } |
4b9674e5 | 8739 | } |
b830ebc9 | 8740 | |
02d35a67 | 8741 | /* mode_changed flag may get updated above, need to check again */ |
4b9674e5 LL |
8742 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
8743 | goto skip_modeset; | |
e7b07cee | 8744 | |
4b9674e5 LL |
8745 | DRM_DEBUG_DRIVER( |
8746 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " | |
8747 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
8748 | "connectors_changed:%d\n", | |
8749 | acrtc->crtc_id, | |
8750 | new_crtc_state->enable, | |
8751 | new_crtc_state->active, | |
8752 | new_crtc_state->planes_changed, | |
8753 | new_crtc_state->mode_changed, | |
8754 | new_crtc_state->active_changed, | |
8755 | new_crtc_state->connectors_changed); | |
62f55537 | 8756 | |
4b9674e5 LL |
8757 | /* Remove stream for any changed/disabled CRTC */ |
8758 | if (!enable) { | |
62f55537 | 8759 | |
4b9674e5 LL |
8760 | if (!dm_old_crtc_state->stream) |
8761 | goto skip_modeset; | |
eb3dc897 | 8762 | |
4b9674e5 LL |
8763 | ret = dm_atomic_get_state(state, &dm_state); |
8764 | if (ret) | |
8765 | goto fail; | |
e7b07cee | 8766 | |
4b9674e5 LL |
8767 | DRM_DEBUG_DRIVER("Disabling DRM crtc: %d\n", |
8768 | crtc->base.id); | |
62f55537 | 8769 | |
4b9674e5 LL |
8770 | /* i.e. reset mode */ |
8771 | if (dc_remove_stream_from_ctx( | |
8772 | dm->dc, | |
8773 | dm_state->context, | |
8774 | dm_old_crtc_state->stream) != DC_OK) { | |
8775 | ret = -EINVAL; | |
8776 | goto fail; | |
8777 | } | |
62f55537 | 8778 | |
4b9674e5 LL |
8779 | dc_stream_release(dm_old_crtc_state->stream); |
8780 | dm_new_crtc_state->stream = NULL; | |
bb47de73 | 8781 | |
4b9674e5 | 8782 | reset_freesync_config_for_crtc(dm_new_crtc_state); |
62f55537 | 8783 | |
4b9674e5 | 8784 | *lock_and_validation_needed = true; |
62f55537 | 8785 | |
4b9674e5 LL |
8786 | } else {/* Add stream for any updated/enabled CRTC */ |
8787 | /* | |
8788 | * Quick fix to prevent NULL pointer on new_stream when | |
8789 | * added MST connectors not found in existing crtc_state in the chained mode | |
8790 | * TODO: need to dig out the root cause of that | |
8791 | */ | |
8792 | if (!aconnector || (!aconnector->dc_sink && aconnector->mst_port)) | |
8793 | goto skip_modeset; | |
62f55537 | 8794 | |
4b9674e5 LL |
8795 | if (modereset_required(new_crtc_state)) |
8796 | goto skip_modeset; | |
62f55537 | 8797 | |
4b9674e5 LL |
8798 | if (modeset_required(new_crtc_state, new_stream, |
8799 | dm_old_crtc_state->stream)) { | |
62f55537 | 8800 | |
4b9674e5 | 8801 | WARN_ON(dm_new_crtc_state->stream); |
eb3dc897 | 8802 | |
4b9674e5 LL |
8803 | ret = dm_atomic_get_state(state, &dm_state); |
8804 | if (ret) | |
8805 | goto fail; | |
27b3f4fc | 8806 | |
4b9674e5 | 8807 | dm_new_crtc_state->stream = new_stream; |
62f55537 | 8808 | |
4b9674e5 | 8809 | dc_stream_retain(new_stream); |
1dc90497 | 8810 | |
4b9674e5 LL |
8811 | DRM_DEBUG_DRIVER("Enabling DRM crtc: %d\n", |
8812 | crtc->base.id); | |
1dc90497 | 8813 | |
4b9674e5 LL |
8814 | if (dc_add_stream_to_ctx( |
8815 | dm->dc, | |
8816 | dm_state->context, | |
8817 | dm_new_crtc_state->stream) != DC_OK) { | |
8818 | ret = -EINVAL; | |
8819 | goto fail; | |
9b690ef3 BL |
8820 | } |
8821 | ||
4b9674e5 LL |
8822 | *lock_and_validation_needed = true; |
8823 | } | |
8824 | } | |
e277adc5 | 8825 | |
4b9674e5 LL |
8826 | skip_modeset: |
8827 | /* Release extra reference */ | |
8828 | if (new_stream) | |
8829 | dc_stream_release(new_stream); | |
e277adc5 | 8830 | |
4b9674e5 LL |
8831 | /* |
8832 | * We want to do dc stream updates that do not require a | |
8833 | * full modeset below. | |
8834 | */ | |
2afda735 | 8835 | if (!(enable && aconnector && new_crtc_state->active)) |
4b9674e5 LL |
8836 | return 0; |
8837 | /* | |
8838 | * Given above conditions, the dc state cannot be NULL because: | |
8839 | * 1. We're in the process of enabling CRTCs (just been added | |
8840 | * to the dc context, or already is on the context) | |
8841 | * 2. Has a valid connector attached, and | |
8842 | * 3. Is currently active and enabled. | |
8843 | * => The dc stream state currently exists. | |
8844 | */ | |
8845 | BUG_ON(dm_new_crtc_state->stream == NULL); | |
a9e8d275 | 8846 | |
4b9674e5 LL |
8847 | /* Scaling or underscan settings */ |
8848 | if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) | |
8849 | update_stream_scaling_settings( | |
8850 | &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); | |
98e6436d | 8851 | |
b05e2c5e DF |
8852 | /* ABM settings */ |
8853 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; | |
8854 | ||
4b9674e5 LL |
8855 | /* |
8856 | * Color management settings. We also update color properties | |
8857 | * when a modeset is needed, to ensure it gets reprogrammed. | |
8858 | */ | |
8859 | if (dm_new_crtc_state->base.color_mgmt_changed || | |
8860 | drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
cf020d49 | 8861 | ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state); |
4b9674e5 LL |
8862 | if (ret) |
8863 | goto fail; | |
62f55537 | 8864 | } |
e7b07cee | 8865 | |
4b9674e5 LL |
8866 | /* Update Freesync settings. */ |
8867 | get_freesync_config_for_crtc(dm_new_crtc_state, | |
8868 | dm_new_conn_state); | |
8869 | ||
62f55537 | 8870 | return ret; |
9635b754 DS |
8871 | |
8872 | fail: | |
8873 | if (new_stream) | |
8874 | dc_stream_release(new_stream); | |
8875 | return ret; | |
62f55537 | 8876 | } |
9b690ef3 | 8877 | |
f6ff2a08 NK |
8878 | static bool should_reset_plane(struct drm_atomic_state *state, |
8879 | struct drm_plane *plane, | |
8880 | struct drm_plane_state *old_plane_state, | |
8881 | struct drm_plane_state *new_plane_state) | |
8882 | { | |
8883 | struct drm_plane *other; | |
8884 | struct drm_plane_state *old_other_state, *new_other_state; | |
8885 | struct drm_crtc_state *new_crtc_state; | |
8886 | int i; | |
8887 | ||
70a1efac NK |
8888 | /* |
8889 | * TODO: Remove this hack once the checks below are sufficient | |
8890 | * enough to determine when we need to reset all the planes on | |
8891 | * the stream. | |
8892 | */ | |
8893 | if (state->allow_modeset) | |
8894 | return true; | |
8895 | ||
f6ff2a08 NK |
8896 | /* Exit early if we know that we're adding or removing the plane. */ |
8897 | if (old_plane_state->crtc != new_plane_state->crtc) | |
8898 | return true; | |
8899 | ||
8900 | /* old crtc == new_crtc == NULL, plane not in context. */ | |
8901 | if (!new_plane_state->crtc) | |
8902 | return false; | |
8903 | ||
8904 | new_crtc_state = | |
8905 | drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); | |
8906 | ||
8907 | if (!new_crtc_state) | |
8908 | return true; | |
8909 | ||
7316c4ad NK |
8910 | /* CRTC Degamma changes currently require us to recreate planes. */ |
8911 | if (new_crtc_state->color_mgmt_changed) | |
8912 | return true; | |
8913 | ||
f6ff2a08 NK |
8914 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) |
8915 | return true; | |
8916 | ||
8917 | /* | |
8918 | * If there are any new primary or overlay planes being added or | |
8919 | * removed then the z-order can potentially change. To ensure | |
8920 | * correct z-order and pipe acquisition the current DC architecture | |
8921 | * requires us to remove and recreate all existing planes. | |
8922 | * | |
8923 | * TODO: Come up with a more elegant solution for this. | |
8924 | */ | |
8925 | for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { | |
6eed95b0 | 8926 | struct amdgpu_framebuffer *old_afb, *new_afb; |
f6ff2a08 NK |
8927 | if (other->type == DRM_PLANE_TYPE_CURSOR) |
8928 | continue; | |
8929 | ||
8930 | if (old_other_state->crtc != new_plane_state->crtc && | |
8931 | new_other_state->crtc != new_plane_state->crtc) | |
8932 | continue; | |
8933 | ||
8934 | if (old_other_state->crtc != new_other_state->crtc) | |
8935 | return true; | |
8936 | ||
dc4cb30d NK |
8937 | /* Src/dst size and scaling updates. */ |
8938 | if (old_other_state->src_w != new_other_state->src_w || | |
8939 | old_other_state->src_h != new_other_state->src_h || | |
8940 | old_other_state->crtc_w != new_other_state->crtc_w || | |
8941 | old_other_state->crtc_h != new_other_state->crtc_h) | |
8942 | return true; | |
8943 | ||
8944 | /* Rotation / mirroring updates. */ | |
8945 | if (old_other_state->rotation != new_other_state->rotation) | |
8946 | return true; | |
8947 | ||
8948 | /* Blending updates. */ | |
8949 | if (old_other_state->pixel_blend_mode != | |
8950 | new_other_state->pixel_blend_mode) | |
8951 | return true; | |
8952 | ||
8953 | /* Alpha updates. */ | |
8954 | if (old_other_state->alpha != new_other_state->alpha) | |
8955 | return true; | |
8956 | ||
8957 | /* Colorspace changes. */ | |
8958 | if (old_other_state->color_range != new_other_state->color_range || | |
8959 | old_other_state->color_encoding != new_other_state->color_encoding) | |
8960 | return true; | |
8961 | ||
9a81cc60 NK |
8962 | /* Framebuffer checks fall at the end. */ |
8963 | if (!old_other_state->fb || !new_other_state->fb) | |
8964 | continue; | |
8965 | ||
8966 | /* Pixel format changes can require bandwidth updates. */ | |
8967 | if (old_other_state->fb->format != new_other_state->fb->format) | |
8968 | return true; | |
8969 | ||
6eed95b0 BN |
8970 | old_afb = (struct amdgpu_framebuffer *)old_other_state->fb; |
8971 | new_afb = (struct amdgpu_framebuffer *)new_other_state->fb; | |
9a81cc60 NK |
8972 | |
8973 | /* Tiling and DCC changes also require bandwidth updates. */ | |
37384b3f BN |
8974 | if (old_afb->tiling_flags != new_afb->tiling_flags || |
8975 | old_afb->base.modifier != new_afb->base.modifier) | |
f6ff2a08 NK |
8976 | return true; |
8977 | } | |
8978 | ||
8979 | return false; | |
8980 | } | |
8981 | ||
b0455fda SS |
8982 | static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc, |
8983 | struct drm_plane_state *new_plane_state, | |
8984 | struct drm_framebuffer *fb) | |
8985 | { | |
e72868c4 SS |
8986 | struct amdgpu_device *adev = drm_to_adev(new_acrtc->base.dev); |
8987 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb); | |
b0455fda | 8988 | unsigned int pitch; |
e72868c4 | 8989 | bool linear; |
b0455fda SS |
8990 | |
8991 | if (fb->width > new_acrtc->max_cursor_width || | |
8992 | fb->height > new_acrtc->max_cursor_height) { | |
8993 | DRM_DEBUG_ATOMIC("Bad cursor FB size %dx%d\n", | |
8994 | new_plane_state->fb->width, | |
8995 | new_plane_state->fb->height); | |
8996 | return -EINVAL; | |
8997 | } | |
8998 | if (new_plane_state->src_w != fb->width << 16 || | |
8999 | new_plane_state->src_h != fb->height << 16) { | |
9000 | DRM_DEBUG_ATOMIC("Cropping not supported for cursor plane\n"); | |
9001 | return -EINVAL; | |
9002 | } | |
9003 | ||
9004 | /* Pitch in pixels */ | |
9005 | pitch = fb->pitches[0] / fb->format->cpp[0]; | |
9006 | ||
9007 | if (fb->width != pitch) { | |
9008 | DRM_DEBUG_ATOMIC("Cursor FB width %d doesn't match pitch %d", | |
9009 | fb->width, pitch); | |
9010 | return -EINVAL; | |
9011 | } | |
9012 | ||
9013 | switch (pitch) { | |
9014 | case 64: | |
9015 | case 128: | |
9016 | case 256: | |
9017 | /* FB pitch is supported by cursor plane */ | |
9018 | break; | |
9019 | default: | |
9020 | DRM_DEBUG_ATOMIC("Bad cursor FB pitch %d px\n", pitch); | |
9021 | return -EINVAL; | |
9022 | } | |
9023 | ||
e72868c4 SS |
9024 | /* Core DRM takes care of checking FB modifiers, so we only need to |
9025 | * check tiling flags when the FB doesn't have a modifier. */ | |
9026 | if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) { | |
9027 | if (adev->family < AMDGPU_FAMILY_AI) { | |
9028 | linear = AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_2D_TILED_THIN1 && | |
9029 | AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && | |
9030 | AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE) == 0; | |
9031 | } else { | |
9032 | linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0; | |
9033 | } | |
9034 | if (!linear) { | |
9035 | DRM_DEBUG_ATOMIC("Cursor FB not linear"); | |
9036 | return -EINVAL; | |
9037 | } | |
9038 | } | |
9039 | ||
b0455fda SS |
9040 | return 0; |
9041 | } | |
9042 | ||
9e869063 LL |
9043 | static int dm_update_plane_state(struct dc *dc, |
9044 | struct drm_atomic_state *state, | |
9045 | struct drm_plane *plane, | |
9046 | struct drm_plane_state *old_plane_state, | |
9047 | struct drm_plane_state *new_plane_state, | |
9048 | bool enable, | |
9049 | bool *lock_and_validation_needed) | |
62f55537 | 9050 | { |
eb3dc897 NK |
9051 | |
9052 | struct dm_atomic_state *dm_state = NULL; | |
62f55537 | 9053 | struct drm_crtc *new_plane_crtc, *old_plane_crtc; |
0bc9706d | 9054 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
54d76575 | 9055 | struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state; |
54d76575 | 9056 | struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state; |
626bf90f | 9057 | struct amdgpu_crtc *new_acrtc; |
f6ff2a08 | 9058 | bool needs_reset; |
62f55537 | 9059 | int ret = 0; |
e7b07cee | 9060 | |
9b690ef3 | 9061 | |
9e869063 LL |
9062 | new_plane_crtc = new_plane_state->crtc; |
9063 | old_plane_crtc = old_plane_state->crtc; | |
9064 | dm_new_plane_state = to_dm_plane_state(new_plane_state); | |
9065 | dm_old_plane_state = to_dm_plane_state(old_plane_state); | |
62f55537 | 9066 | |
626bf90f SS |
9067 | if (plane->type == DRM_PLANE_TYPE_CURSOR) { |
9068 | if (!enable || !new_plane_crtc || | |
9069 | drm_atomic_plane_disabling(plane->state, new_plane_state)) | |
9070 | return 0; | |
9071 | ||
9072 | new_acrtc = to_amdgpu_crtc(new_plane_crtc); | |
9073 | ||
5f581248 SS |
9074 | if (new_plane_state->src_x != 0 || new_plane_state->src_y != 0) { |
9075 | DRM_DEBUG_ATOMIC("Cropping not supported for cursor plane\n"); | |
9076 | return -EINVAL; | |
9077 | } | |
9078 | ||
24f99d2b | 9079 | if (new_plane_state->fb) { |
b0455fda SS |
9080 | ret = dm_check_cursor_fb(new_acrtc, new_plane_state, |
9081 | new_plane_state->fb); | |
9082 | if (ret) | |
9083 | return ret; | |
24f99d2b SS |
9084 | } |
9085 | ||
9e869063 | 9086 | return 0; |
626bf90f | 9087 | } |
9b690ef3 | 9088 | |
f6ff2a08 NK |
9089 | needs_reset = should_reset_plane(state, plane, old_plane_state, |
9090 | new_plane_state); | |
9091 | ||
9e869063 LL |
9092 | /* Remove any changed/removed planes */ |
9093 | if (!enable) { | |
f6ff2a08 | 9094 | if (!needs_reset) |
9e869063 | 9095 | return 0; |
a7b06724 | 9096 | |
9e869063 LL |
9097 | if (!old_plane_crtc) |
9098 | return 0; | |
62f55537 | 9099 | |
9e869063 LL |
9100 | old_crtc_state = drm_atomic_get_old_crtc_state( |
9101 | state, old_plane_crtc); | |
9102 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
9b690ef3 | 9103 | |
9e869063 LL |
9104 | if (!dm_old_crtc_state->stream) |
9105 | return 0; | |
62f55537 | 9106 | |
9e869063 LL |
9107 | DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n", |
9108 | plane->base.id, old_plane_crtc->base.id); | |
9b690ef3 | 9109 | |
9e869063 LL |
9110 | ret = dm_atomic_get_state(state, &dm_state); |
9111 | if (ret) | |
9112 | return ret; | |
eb3dc897 | 9113 | |
9e869063 LL |
9114 | if (!dc_remove_plane_from_context( |
9115 | dc, | |
9116 | dm_old_crtc_state->stream, | |
9117 | dm_old_plane_state->dc_state, | |
9118 | dm_state->context)) { | |
62f55537 | 9119 | |
c3537613 | 9120 | return -EINVAL; |
9e869063 | 9121 | } |
e7b07cee | 9122 | |
9b690ef3 | 9123 | |
9e869063 LL |
9124 | dc_plane_state_release(dm_old_plane_state->dc_state); |
9125 | dm_new_plane_state->dc_state = NULL; | |
1dc90497 | 9126 | |
9e869063 | 9127 | *lock_and_validation_needed = true; |
1dc90497 | 9128 | |
9e869063 LL |
9129 | } else { /* Add new planes */ |
9130 | struct dc_plane_state *dc_new_plane_state; | |
1dc90497 | 9131 | |
9e869063 LL |
9132 | if (drm_atomic_plane_disabling(plane->state, new_plane_state)) |
9133 | return 0; | |
e7b07cee | 9134 | |
9e869063 LL |
9135 | if (!new_plane_crtc) |
9136 | return 0; | |
e7b07cee | 9137 | |
9e869063 LL |
9138 | new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_crtc); |
9139 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
1dc90497 | 9140 | |
9e869063 LL |
9141 | if (!dm_new_crtc_state->stream) |
9142 | return 0; | |
62f55537 | 9143 | |
f6ff2a08 | 9144 | if (!needs_reset) |
9e869063 | 9145 | return 0; |
62f55537 | 9146 | |
8c44515b AP |
9147 | ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state); |
9148 | if (ret) | |
9149 | return ret; | |
9150 | ||
9e869063 | 9151 | WARN_ON(dm_new_plane_state->dc_state); |
9b690ef3 | 9152 | |
9e869063 LL |
9153 | dc_new_plane_state = dc_create_plane_state(dc); |
9154 | if (!dc_new_plane_state) | |
9155 | return -ENOMEM; | |
62f55537 | 9156 | |
9e869063 LL |
9157 | DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n", |
9158 | plane->base.id, new_plane_crtc->base.id); | |
8c45c5db | 9159 | |
695af5f9 | 9160 | ret = fill_dc_plane_attributes( |
1348969a | 9161 | drm_to_adev(new_plane_crtc->dev), |
9e869063 LL |
9162 | dc_new_plane_state, |
9163 | new_plane_state, | |
9164 | new_crtc_state); | |
9165 | if (ret) { | |
9166 | dc_plane_state_release(dc_new_plane_state); | |
9167 | return ret; | |
9168 | } | |
62f55537 | 9169 | |
9e869063 LL |
9170 | ret = dm_atomic_get_state(state, &dm_state); |
9171 | if (ret) { | |
9172 | dc_plane_state_release(dc_new_plane_state); | |
9173 | return ret; | |
9174 | } | |
eb3dc897 | 9175 | |
9e869063 LL |
9176 | /* |
9177 | * Any atomic check errors that occur after this will | |
9178 | * not need a release. The plane state will be attached | |
9179 | * to the stream, and therefore part of the atomic | |
9180 | * state. It'll be released when the atomic state is | |
9181 | * cleaned. | |
9182 | */ | |
9183 | if (!dc_add_plane_to_context( | |
9184 | dc, | |
9185 | dm_new_crtc_state->stream, | |
9186 | dc_new_plane_state, | |
9187 | dm_state->context)) { | |
62f55537 | 9188 | |
9e869063 LL |
9189 | dc_plane_state_release(dc_new_plane_state); |
9190 | return -EINVAL; | |
9191 | } | |
8c45c5db | 9192 | |
9e869063 | 9193 | dm_new_plane_state->dc_state = dc_new_plane_state; |
000b59ea | 9194 | |
9e869063 LL |
9195 | /* Tell DC to do a full surface update every time there |
9196 | * is a plane change. Inefficient, but works for now. | |
9197 | */ | |
9198 | dm_new_plane_state->dc_state->update_flags.bits.full_update = 1; | |
9199 | ||
9200 | *lock_and_validation_needed = true; | |
62f55537 | 9201 | } |
e7b07cee HW |
9202 | |
9203 | ||
62f55537 AG |
9204 | return ret; |
9205 | } | |
a87fa993 | 9206 | |
12f4849a SS |
9207 | static int dm_check_crtc_cursor(struct drm_atomic_state *state, |
9208 | struct drm_crtc *crtc, | |
9209 | struct drm_crtc_state *new_crtc_state) | |
9210 | { | |
9211 | struct drm_plane_state *new_cursor_state, *new_primary_state; | |
9212 | int cursor_scale_w, cursor_scale_h, primary_scale_w, primary_scale_h; | |
9213 | ||
9214 | /* On DCE and DCN there is no dedicated hardware cursor plane. We get a | |
9215 | * cursor per pipe but it's going to inherit the scaling and | |
9216 | * positioning from the underlying pipe. Check the cursor plane's | |
9217 | * blending properties match the primary plane's. */ | |
9218 | ||
9219 | new_cursor_state = drm_atomic_get_new_plane_state(state, crtc->cursor); | |
9220 | new_primary_state = drm_atomic_get_new_plane_state(state, crtc->primary); | |
9221 | if (!new_cursor_state || !new_primary_state || !new_cursor_state->fb) { | |
9222 | return 0; | |
9223 | } | |
9224 | ||
9225 | cursor_scale_w = new_cursor_state->crtc_w * 1000 / | |
9226 | (new_cursor_state->src_w >> 16); | |
9227 | cursor_scale_h = new_cursor_state->crtc_h * 1000 / | |
9228 | (new_cursor_state->src_h >> 16); | |
9229 | ||
9230 | primary_scale_w = new_primary_state->crtc_w * 1000 / | |
9231 | (new_primary_state->src_w >> 16); | |
9232 | primary_scale_h = new_primary_state->crtc_h * 1000 / | |
9233 | (new_primary_state->src_h >> 16); | |
9234 | ||
9235 | if (cursor_scale_w != primary_scale_w || | |
9236 | cursor_scale_h != primary_scale_h) { | |
9237 | DRM_DEBUG_ATOMIC("Cursor plane scaling doesn't match primary plane\n"); | |
9238 | return -EINVAL; | |
9239 | } | |
9240 | ||
9241 | return 0; | |
9242 | } | |
9243 | ||
e10517b3 | 9244 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
44be939f ML |
9245 | static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc) |
9246 | { | |
9247 | struct drm_connector *connector; | |
9248 | struct drm_connector_state *conn_state; | |
9249 | struct amdgpu_dm_connector *aconnector = NULL; | |
9250 | int i; | |
9251 | for_each_new_connector_in_state(state, connector, conn_state, i) { | |
9252 | if (conn_state->crtc != crtc) | |
9253 | continue; | |
9254 | ||
9255 | aconnector = to_amdgpu_dm_connector(connector); | |
9256 | if (!aconnector->port || !aconnector->mst_port) | |
9257 | aconnector = NULL; | |
9258 | else | |
9259 | break; | |
9260 | } | |
9261 | ||
9262 | if (!aconnector) | |
9263 | return 0; | |
9264 | ||
9265 | return drm_dp_mst_add_affected_dsc_crtcs(state, &aconnector->mst_port->mst_mgr); | |
9266 | } | |
e10517b3 | 9267 | #endif |
44be939f | 9268 | |
b8592b48 LL |
9269 | /** |
9270 | * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM. | |
9271 | * @dev: The DRM device | |
9272 | * @state: The atomic state to commit | |
9273 | * | |
9274 | * Validate that the given atomic state is programmable by DC into hardware. | |
9275 | * This involves constructing a &struct dc_state reflecting the new hardware | |
9276 | * state we wish to commit, then querying DC to see if it is programmable. It's | |
9277 | * important not to modify the existing DC state. Otherwise, atomic_check | |
9278 | * may unexpectedly commit hardware changes. | |
9279 | * | |
9280 | * When validating the DC state, it's important that the right locks are | |
9281 | * acquired. For full updates case which removes/adds/updates streams on one | |
9282 | * CRTC while flipping on another CRTC, acquiring global lock will guarantee | |
9283 | * that any such full update commit will wait for completion of any outstanding | |
f6d7c7fa | 9284 | * flip using DRMs synchronization events. |
b8592b48 LL |
9285 | * |
9286 | * Note that DM adds the affected connectors for all CRTCs in state, when that | |
9287 | * might not seem necessary. This is because DC stream creation requires the | |
9288 | * DC sink, which is tied to the DRM connector state. Cleaning this up should | |
9289 | * be possible but non-trivial - a possible TODO item. | |
9290 | * | |
9291 | * Return: -Error code if validation failed. | |
9292 | */ | |
7578ecda AD |
9293 | static int amdgpu_dm_atomic_check(struct drm_device *dev, |
9294 | struct drm_atomic_state *state) | |
62f55537 | 9295 | { |
1348969a | 9296 | struct amdgpu_device *adev = drm_to_adev(dev); |
eb3dc897 | 9297 | struct dm_atomic_state *dm_state = NULL; |
62f55537 | 9298 | struct dc *dc = adev->dm.dc; |
62f55537 | 9299 | struct drm_connector *connector; |
c2cea706 | 9300 | struct drm_connector_state *old_con_state, *new_con_state; |
62f55537 | 9301 | struct drm_crtc *crtc; |
fc9e9920 | 9302 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
9e869063 LL |
9303 | struct drm_plane *plane; |
9304 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
74a16675 | 9305 | enum dc_status status; |
1e88ad0a | 9306 | int ret, i; |
62f55537 | 9307 | bool lock_and_validation_needed = false; |
886876ec | 9308 | struct dm_crtc_state *dm_old_crtc_state; |
62f55537 | 9309 | |
e8a98235 | 9310 | trace_amdgpu_dm_atomic_check_begin(state); |
c44a22b3 | 9311 | |
62f55537 | 9312 | ret = drm_atomic_helper_check_modeset(dev, state); |
01e28f9c MD |
9313 | if (ret) |
9314 | goto fail; | |
62f55537 | 9315 | |
c5892a10 SW |
9316 | /* Check connector changes */ |
9317 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
9318 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); | |
9319 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
9320 | ||
9321 | /* Skip connectors that are disabled or part of modeset already. */ | |
9322 | if (!old_con_state->crtc && !new_con_state->crtc) | |
9323 | continue; | |
9324 | ||
9325 | if (!new_con_state->crtc) | |
9326 | continue; | |
9327 | ||
9328 | new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc); | |
9329 | if (IS_ERR(new_crtc_state)) { | |
9330 | ret = PTR_ERR(new_crtc_state); | |
9331 | goto fail; | |
9332 | } | |
9333 | ||
9334 | if (dm_old_con_state->abm_level != | |
9335 | dm_new_con_state->abm_level) | |
9336 | new_crtc_state->connectors_changed = true; | |
9337 | } | |
9338 | ||
e10517b3 | 9339 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
44be939f ML |
9340 | if (adev->asic_type >= CHIP_NAVI10) { |
9341 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { | |
9342 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
9343 | ret = add_affected_mst_dsc_crtcs(state, crtc); | |
9344 | if (ret) | |
9345 | goto fail; | |
9346 | } | |
9347 | } | |
9348 | } | |
e10517b3 | 9349 | #endif |
1e88ad0a | 9350 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
886876ec EB |
9351 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
9352 | ||
1e88ad0a | 9353 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && |
98e6436d | 9354 | !new_crtc_state->color_mgmt_changed && |
886876ec EB |
9355 | old_crtc_state->vrr_enabled == new_crtc_state->vrr_enabled && |
9356 | dm_old_crtc_state->dsc_force_changed == false) | |
1e88ad0a | 9357 | continue; |
7bef1af3 | 9358 | |
1e88ad0a S |
9359 | if (!new_crtc_state->enable) |
9360 | continue; | |
fc9e9920 | 9361 | |
1e88ad0a S |
9362 | ret = drm_atomic_add_affected_connectors(state, crtc); |
9363 | if (ret) | |
9364 | return ret; | |
fc9e9920 | 9365 | |
1e88ad0a S |
9366 | ret = drm_atomic_add_affected_planes(state, crtc); |
9367 | if (ret) | |
9368 | goto fail; | |
115a385c | 9369 | |
cbac53f7 | 9370 | if (dm_old_crtc_state->dsc_force_changed) |
115a385c | 9371 | new_crtc_state->mode_changed = true; |
e7b07cee HW |
9372 | } |
9373 | ||
2d9e6431 NK |
9374 | /* |
9375 | * Add all primary and overlay planes on the CRTC to the state | |
9376 | * whenever a plane is enabled to maintain correct z-ordering | |
9377 | * and to enable fast surface updates. | |
9378 | */ | |
9379 | drm_for_each_crtc(crtc, dev) { | |
9380 | bool modified = false; | |
9381 | ||
9382 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { | |
9383 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
9384 | continue; | |
9385 | ||
9386 | if (new_plane_state->crtc == crtc || | |
9387 | old_plane_state->crtc == crtc) { | |
9388 | modified = true; | |
9389 | break; | |
9390 | } | |
9391 | } | |
9392 | ||
9393 | if (!modified) | |
9394 | continue; | |
9395 | ||
9396 | drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) { | |
9397 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
9398 | continue; | |
9399 | ||
9400 | new_plane_state = | |
9401 | drm_atomic_get_plane_state(state, plane); | |
9402 | ||
9403 | if (IS_ERR(new_plane_state)) { | |
9404 | ret = PTR_ERR(new_plane_state); | |
9405 | goto fail; | |
9406 | } | |
9407 | } | |
9408 | } | |
9409 | ||
62f55537 | 9410 | /* Remove exiting planes if they are modified */ |
9e869063 LL |
9411 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
9412 | ret = dm_update_plane_state(dc, state, plane, | |
9413 | old_plane_state, | |
9414 | new_plane_state, | |
9415 | false, | |
9416 | &lock_and_validation_needed); | |
9417 | if (ret) | |
9418 | goto fail; | |
62f55537 AG |
9419 | } |
9420 | ||
9421 | /* Disable all crtcs which require disable */ | |
4b9674e5 LL |
9422 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
9423 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
9424 | old_crtc_state, | |
9425 | new_crtc_state, | |
9426 | false, | |
9427 | &lock_and_validation_needed); | |
9428 | if (ret) | |
9429 | goto fail; | |
62f55537 AG |
9430 | } |
9431 | ||
9432 | /* Enable all crtcs which require enable */ | |
4b9674e5 LL |
9433 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
9434 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
9435 | old_crtc_state, | |
9436 | new_crtc_state, | |
9437 | true, | |
9438 | &lock_and_validation_needed); | |
9439 | if (ret) | |
9440 | goto fail; | |
62f55537 AG |
9441 | } |
9442 | ||
9443 | /* Add new/modified planes */ | |
9e869063 LL |
9444 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
9445 | ret = dm_update_plane_state(dc, state, plane, | |
9446 | old_plane_state, | |
9447 | new_plane_state, | |
9448 | true, | |
9449 | &lock_and_validation_needed); | |
9450 | if (ret) | |
9451 | goto fail; | |
62f55537 AG |
9452 | } |
9453 | ||
b349f76e ES |
9454 | /* Run this here since we want to validate the streams we created */ |
9455 | ret = drm_atomic_helper_check_planes(dev, state); | |
9456 | if (ret) | |
9457 | goto fail; | |
62f55537 | 9458 | |
12f4849a SS |
9459 | /* Check cursor planes scaling */ |
9460 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { | |
9461 | ret = dm_check_crtc_cursor(state, crtc, new_crtc_state); | |
9462 | if (ret) | |
9463 | goto fail; | |
9464 | } | |
9465 | ||
43d10d30 NK |
9466 | if (state->legacy_cursor_update) { |
9467 | /* | |
9468 | * This is a fast cursor update coming from the plane update | |
9469 | * helper, check if it can be done asynchronously for better | |
9470 | * performance. | |
9471 | */ | |
9472 | state->async_update = | |
9473 | !drm_atomic_helper_async_check(dev, state); | |
9474 | ||
9475 | /* | |
9476 | * Skip the remaining global validation if this is an async | |
9477 | * update. Cursor updates can be done without affecting | |
9478 | * state or bandwidth calcs and this avoids the performance | |
9479 | * penalty of locking the private state object and | |
9480 | * allocating a new dc_state. | |
9481 | */ | |
9482 | if (state->async_update) | |
9483 | return 0; | |
9484 | } | |
9485 | ||
ebdd27e1 | 9486 | /* Check scaling and underscan changes*/ |
1f6010a9 | 9487 | /* TODO Removed scaling changes validation due to inability to commit |
e7b07cee HW |
9488 | * new stream into context w\o causing full reset. Need to |
9489 | * decide how to handle. | |
9490 | */ | |
c2cea706 | 9491 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
9492 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); |
9493 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
9494 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
e7b07cee HW |
9495 | |
9496 | /* Skip any modesets/resets */ | |
0bc9706d LSL |
9497 | if (!acrtc || drm_atomic_crtc_needs_modeset( |
9498 | drm_atomic_get_new_crtc_state(state, &acrtc->base))) | |
e7b07cee HW |
9499 | continue; |
9500 | ||
b830ebc9 | 9501 | /* Skip any thing not scale or underscan changes */ |
54d76575 | 9502 | if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state)) |
e7b07cee HW |
9503 | continue; |
9504 | ||
9505 | lock_and_validation_needed = true; | |
9506 | } | |
9507 | ||
f6d7c7fa NK |
9508 | /** |
9509 | * Streams and planes are reset when there are changes that affect | |
9510 | * bandwidth. Anything that affects bandwidth needs to go through | |
9511 | * DC global validation to ensure that the configuration can be applied | |
9512 | * to hardware. | |
9513 | * | |
9514 | * We have to currently stall out here in atomic_check for outstanding | |
9515 | * commits to finish in this case because our IRQ handlers reference | |
9516 | * DRM state directly - we can end up disabling interrupts too early | |
9517 | * if we don't. | |
9518 | * | |
9519 | * TODO: Remove this stall and drop DM state private objects. | |
a87fa993 | 9520 | */ |
f6d7c7fa | 9521 | if (lock_and_validation_needed) { |
eb3dc897 NK |
9522 | ret = dm_atomic_get_state(state, &dm_state); |
9523 | if (ret) | |
9524 | goto fail; | |
e7b07cee HW |
9525 | |
9526 | ret = do_aquire_global_lock(dev, state); | |
9527 | if (ret) | |
9528 | goto fail; | |
1dc90497 | 9529 | |
d9fe1a4c | 9530 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
8c20a1ed DF |
9531 | if (!compute_mst_dsc_configs_for_state(state, dm_state->context)) |
9532 | goto fail; | |
9533 | ||
29b9ba74 ML |
9534 | ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context); |
9535 | if (ret) | |
9536 | goto fail; | |
d9fe1a4c | 9537 | #endif |
29b9ba74 | 9538 | |
ded58c7b ZL |
9539 | /* |
9540 | * Perform validation of MST topology in the state: | |
9541 | * We need to perform MST atomic check before calling | |
9542 | * dc_validate_global_state(), or there is a chance | |
9543 | * to get stuck in an infinite loop and hang eventually. | |
9544 | */ | |
9545 | ret = drm_dp_mst_atomic_check(state); | |
9546 | if (ret) | |
9547 | goto fail; | |
74a16675 RS |
9548 | status = dc_validate_global_state(dc, dm_state->context, false); |
9549 | if (status != DC_OK) { | |
9550 | DC_LOG_WARNING("DC global validation failure: %s (%d)", | |
9551 | dc_status_to_str(status), status); | |
e7b07cee HW |
9552 | ret = -EINVAL; |
9553 | goto fail; | |
9554 | } | |
bd200d19 | 9555 | } else { |
674e78ac | 9556 | /* |
bd200d19 NK |
9557 | * The commit is a fast update. Fast updates shouldn't change |
9558 | * the DC context, affect global validation, and can have their | |
9559 | * commit work done in parallel with other commits not touching | |
9560 | * the same resource. If we have a new DC context as part of | |
9561 | * the DM atomic state from validation we need to free it and | |
9562 | * retain the existing one instead. | |
fde9f39a MR |
9563 | * |
9564 | * Furthermore, since the DM atomic state only contains the DC | |
9565 | * context and can safely be annulled, we can free the state | |
9566 | * and clear the associated private object now to free | |
9567 | * some memory and avoid a possible use-after-free later. | |
674e78ac | 9568 | */ |
bd200d19 | 9569 | |
fde9f39a MR |
9570 | for (i = 0; i < state->num_private_objs; i++) { |
9571 | struct drm_private_obj *obj = state->private_objs[i].ptr; | |
bd200d19 | 9572 | |
fde9f39a MR |
9573 | if (obj->funcs == adev->dm.atomic_obj.funcs) { |
9574 | int j = state->num_private_objs-1; | |
bd200d19 | 9575 | |
fde9f39a MR |
9576 | dm_atomic_destroy_state(obj, |
9577 | state->private_objs[i].state); | |
9578 | ||
9579 | /* If i is not at the end of the array then the | |
9580 | * last element needs to be moved to where i was | |
9581 | * before the array can safely be truncated. | |
9582 | */ | |
9583 | if (i != j) | |
9584 | state->private_objs[i] = | |
9585 | state->private_objs[j]; | |
bd200d19 | 9586 | |
fde9f39a MR |
9587 | state->private_objs[j].ptr = NULL; |
9588 | state->private_objs[j].state = NULL; | |
9589 | state->private_objs[j].old_state = NULL; | |
9590 | state->private_objs[j].new_state = NULL; | |
9591 | ||
9592 | state->num_private_objs = j; | |
9593 | break; | |
9594 | } | |
bd200d19 | 9595 | } |
e7b07cee HW |
9596 | } |
9597 | ||
caff0e66 NK |
9598 | /* Store the overall update type for use later in atomic check. */ |
9599 | for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { | |
9600 | struct dm_crtc_state *dm_new_crtc_state = | |
9601 | to_dm_crtc_state(new_crtc_state); | |
9602 | ||
f6d7c7fa NK |
9603 | dm_new_crtc_state->update_type = lock_and_validation_needed ? |
9604 | UPDATE_TYPE_FULL : | |
9605 | UPDATE_TYPE_FAST; | |
e7b07cee HW |
9606 | } |
9607 | ||
9608 | /* Must be success */ | |
9609 | WARN_ON(ret); | |
e8a98235 RS |
9610 | |
9611 | trace_amdgpu_dm_atomic_check_finish(state, ret); | |
9612 | ||
e7b07cee HW |
9613 | return ret; |
9614 | ||
9615 | fail: | |
9616 | if (ret == -EDEADLK) | |
01e28f9c | 9617 | DRM_DEBUG_DRIVER("Atomic check stopped to avoid deadlock.\n"); |
e7b07cee | 9618 | else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) |
01e28f9c | 9619 | DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); |
e7b07cee | 9620 | else |
01e28f9c | 9621 | DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); |
e7b07cee | 9622 | |
e8a98235 RS |
9623 | trace_amdgpu_dm_atomic_check_finish(state, ret); |
9624 | ||
e7b07cee HW |
9625 | return ret; |
9626 | } | |
9627 | ||
3ee6b26b AD |
9628 | static bool is_dp_capable_without_timing_msa(struct dc *dc, |
9629 | struct amdgpu_dm_connector *amdgpu_dm_connector) | |
e7b07cee HW |
9630 | { |
9631 | uint8_t dpcd_data; | |
9632 | bool capable = false; | |
9633 | ||
c84dec2f | 9634 | if (amdgpu_dm_connector->dc_link && |
e7b07cee HW |
9635 | dm_helpers_dp_read_dpcd( |
9636 | NULL, | |
c84dec2f | 9637 | amdgpu_dm_connector->dc_link, |
e7b07cee HW |
9638 | DP_DOWN_STREAM_PORT_COUNT, |
9639 | &dpcd_data, | |
9640 | sizeof(dpcd_data))) { | |
9641 | capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false; | |
9642 | } | |
9643 | ||
9644 | return capable; | |
9645 | } | |
98e6436d AK |
9646 | void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, |
9647 | struct edid *edid) | |
e7b07cee HW |
9648 | { |
9649 | int i; | |
e7b07cee HW |
9650 | bool edid_check_required; |
9651 | struct detailed_timing *timing; | |
9652 | struct detailed_non_pixel *data; | |
9653 | struct detailed_data_monitor_range *range; | |
c84dec2f HW |
9654 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
9655 | to_amdgpu_dm_connector(connector); | |
bb47de73 | 9656 | struct dm_connector_state *dm_con_state = NULL; |
e7b07cee HW |
9657 | |
9658 | struct drm_device *dev = connector->dev; | |
1348969a | 9659 | struct amdgpu_device *adev = drm_to_adev(dev); |
bb47de73 | 9660 | bool freesync_capable = false; |
b830ebc9 | 9661 | |
8218d7f1 HW |
9662 | if (!connector->state) { |
9663 | DRM_ERROR("%s - Connector has no state", __func__); | |
bb47de73 | 9664 | goto update; |
8218d7f1 HW |
9665 | } |
9666 | ||
98e6436d AK |
9667 | if (!edid) { |
9668 | dm_con_state = to_dm_connector_state(connector->state); | |
9669 | ||
9670 | amdgpu_dm_connector->min_vfreq = 0; | |
9671 | amdgpu_dm_connector->max_vfreq = 0; | |
9672 | amdgpu_dm_connector->pixel_clock_mhz = 0; | |
9673 | ||
bb47de73 | 9674 | goto update; |
98e6436d AK |
9675 | } |
9676 | ||
8218d7f1 HW |
9677 | dm_con_state = to_dm_connector_state(connector->state); |
9678 | ||
e7b07cee | 9679 | edid_check_required = false; |
c84dec2f | 9680 | if (!amdgpu_dm_connector->dc_sink) { |
e7b07cee | 9681 | DRM_ERROR("dc_sink NULL, could not add free_sync module.\n"); |
bb47de73 | 9682 | goto update; |
e7b07cee HW |
9683 | } |
9684 | if (!adev->dm.freesync_module) | |
bb47de73 | 9685 | goto update; |
e7b07cee HW |
9686 | /* |
9687 | * if edid non zero restrict freesync only for dp and edp | |
9688 | */ | |
9689 | if (edid) { | |
c84dec2f HW |
9690 | if (amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT |
9691 | || amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_EDP) { | |
e7b07cee HW |
9692 | edid_check_required = is_dp_capable_without_timing_msa( |
9693 | adev->dm.dc, | |
c84dec2f | 9694 | amdgpu_dm_connector); |
e7b07cee HW |
9695 | } |
9696 | } | |
e7b07cee HW |
9697 | if (edid_check_required == true && (edid->version > 1 || |
9698 | (edid->version == 1 && edid->revision > 1))) { | |
9699 | for (i = 0; i < 4; i++) { | |
9700 | ||
9701 | timing = &edid->detailed_timings[i]; | |
9702 | data = &timing->data.other_data; | |
9703 | range = &data->data.range; | |
9704 | /* | |
9705 | * Check if monitor has continuous frequency mode | |
9706 | */ | |
9707 | if (data->type != EDID_DETAIL_MONITOR_RANGE) | |
9708 | continue; | |
9709 | /* | |
9710 | * Check for flag range limits only. If flag == 1 then | |
9711 | * no additional timing information provided. | |
9712 | * Default GTF, GTF Secondary curve and CVT are not | |
9713 | * supported | |
9714 | */ | |
9715 | if (range->flags != 1) | |
9716 | continue; | |
9717 | ||
c84dec2f HW |
9718 | amdgpu_dm_connector->min_vfreq = range->min_vfreq; |
9719 | amdgpu_dm_connector->max_vfreq = range->max_vfreq; | |
9720 | amdgpu_dm_connector->pixel_clock_mhz = | |
e7b07cee HW |
9721 | range->pixel_clock_mhz * 10; |
9722 | break; | |
9723 | } | |
9724 | ||
c84dec2f | 9725 | if (amdgpu_dm_connector->max_vfreq - |
98e6436d AK |
9726 | amdgpu_dm_connector->min_vfreq > 10) { |
9727 | ||
bb47de73 | 9728 | freesync_capable = true; |
e7b07cee HW |
9729 | } |
9730 | } | |
bb47de73 NK |
9731 | |
9732 | update: | |
9733 | if (dm_con_state) | |
9734 | dm_con_state->freesync_capable = freesync_capable; | |
9735 | ||
9736 | if (connector->vrr_capable_property) | |
9737 | drm_connector_set_vrr_capable_property(connector, | |
9738 | freesync_capable); | |
e7b07cee HW |
9739 | } |
9740 | ||
8c322309 RL |
9741 | static void amdgpu_dm_set_psr_caps(struct dc_link *link) |
9742 | { | |
9743 | uint8_t dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE]; | |
9744 | ||
9745 | if (!(link->connector_signal & SIGNAL_TYPE_EDP)) | |
9746 | return; | |
9747 | if (link->type == dc_connection_none) | |
9748 | return; | |
9749 | if (dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT, | |
9750 | dpcd_data, sizeof(dpcd_data))) { | |
d1ebfdd8 WW |
9751 | link->dpcd_caps.psr_caps.psr_version = dpcd_data[0]; |
9752 | ||
9753 | if (dpcd_data[0] == 0) { | |
1cfbbdde | 9754 | link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED; |
d1ebfdd8 WW |
9755 | link->psr_settings.psr_feature_enabled = false; |
9756 | } else { | |
1cfbbdde | 9757 | link->psr_settings.psr_version = DC_PSR_VERSION_1; |
d1ebfdd8 WW |
9758 | link->psr_settings.psr_feature_enabled = true; |
9759 | } | |
9760 | ||
9761 | DRM_INFO("PSR support:%d\n", link->psr_settings.psr_feature_enabled); | |
8c322309 RL |
9762 | } |
9763 | } | |
9764 | ||
9765 | /* | |
9766 | * amdgpu_dm_link_setup_psr() - configure psr link | |
9767 | * @stream: stream state | |
9768 | * | |
9769 | * Return: true if success | |
9770 | */ | |
9771 | static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream) | |
9772 | { | |
9773 | struct dc_link *link = NULL; | |
9774 | struct psr_config psr_config = {0}; | |
9775 | struct psr_context psr_context = {0}; | |
8c322309 RL |
9776 | bool ret = false; |
9777 | ||
9778 | if (stream == NULL) | |
9779 | return false; | |
9780 | ||
9781 | link = stream->link; | |
8c322309 | 9782 | |
d1ebfdd8 | 9783 | psr_config.psr_version = link->dpcd_caps.psr_caps.psr_version; |
8c322309 RL |
9784 | |
9785 | if (psr_config.psr_version > 0) { | |
9786 | psr_config.psr_exit_link_training_required = 0x1; | |
9787 | psr_config.psr_frame_capture_indication_req = 0; | |
9788 | psr_config.psr_rfb_setup_time = 0x37; | |
9789 | psr_config.psr_sdp_transmit_line_num_deadline = 0x20; | |
9790 | psr_config.allow_smu_optimizations = 0x0; | |
9791 | ||
9792 | ret = dc_link_setup_psr(link, stream, &psr_config, &psr_context); | |
9793 | ||
9794 | } | |
d1ebfdd8 | 9795 | DRM_DEBUG_DRIVER("PSR link: %d\n", link->psr_settings.psr_feature_enabled); |
8c322309 RL |
9796 | |
9797 | return ret; | |
9798 | } | |
9799 | ||
9800 | /* | |
9801 | * amdgpu_dm_psr_enable() - enable psr f/w | |
9802 | * @stream: stream state | |
9803 | * | |
9804 | * Return: true if success | |
9805 | */ | |
9806 | bool amdgpu_dm_psr_enable(struct dc_stream_state *stream) | |
9807 | { | |
9808 | struct dc_link *link = stream->link; | |
5b5abe95 AK |
9809 | unsigned int vsync_rate_hz = 0; |
9810 | struct dc_static_screen_params params = {0}; | |
9811 | /* Calculate number of static frames before generating interrupt to | |
9812 | * enter PSR. | |
9813 | */ | |
5b5abe95 AK |
9814 | // Init fail safe of 2 frames static |
9815 | unsigned int num_frames_static = 2; | |
8c322309 RL |
9816 | |
9817 | DRM_DEBUG_DRIVER("Enabling psr...\n"); | |
9818 | ||
5b5abe95 AK |
9819 | vsync_rate_hz = div64_u64(div64_u64(( |
9820 | stream->timing.pix_clk_100hz * 100), | |
9821 | stream->timing.v_total), | |
9822 | stream->timing.h_total); | |
9823 | ||
9824 | /* Round up | |
9825 | * Calculate number of frames such that at least 30 ms of time has | |
9826 | * passed. | |
9827 | */ | |
7aa62404 RL |
9828 | if (vsync_rate_hz != 0) { |
9829 | unsigned int frame_time_microsec = 1000000 / vsync_rate_hz; | |
5b5abe95 | 9830 | num_frames_static = (30000 / frame_time_microsec) + 1; |
7aa62404 | 9831 | } |
5b5abe95 AK |
9832 | |
9833 | params.triggers.cursor_update = true; | |
9834 | params.triggers.overlay_update = true; | |
9835 | params.triggers.surface_update = true; | |
9836 | params.num_frames = num_frames_static; | |
8c322309 | 9837 | |
5b5abe95 | 9838 | dc_stream_set_static_screen_params(link->ctx->dc, |
8c322309 | 9839 | &stream, 1, |
5b5abe95 | 9840 | ¶ms); |
8c322309 | 9841 | |
1d496907 | 9842 | return dc_link_set_psr_allow_active(link, true, false, false); |
8c322309 RL |
9843 | } |
9844 | ||
9845 | /* | |
9846 | * amdgpu_dm_psr_disable() - disable psr f/w | |
9847 | * @stream: stream state | |
9848 | * | |
9849 | * Return: true if success | |
9850 | */ | |
9851 | static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream) | |
9852 | { | |
9853 | ||
9854 | DRM_DEBUG_DRIVER("Disabling psr...\n"); | |
9855 | ||
1d496907 | 9856 | return dc_link_set_psr_allow_active(stream->link, false, true, false); |
8c322309 | 9857 | } |
3d4e52d0 | 9858 | |
6ee90e88 | 9859 | /* |
9860 | * amdgpu_dm_psr_disable() - disable psr f/w | |
9861 | * if psr is enabled on any stream | |
9862 | * | |
9863 | * Return: true if success | |
9864 | */ | |
9865 | static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm) | |
9866 | { | |
9867 | DRM_DEBUG_DRIVER("Disabling psr if psr is enabled on any stream\n"); | |
9868 | return dc_set_psr_allow_active(dm->dc, false); | |
9869 | } | |
9870 | ||
3d4e52d0 VL |
9871 | void amdgpu_dm_trigger_timing_sync(struct drm_device *dev) |
9872 | { | |
1348969a | 9873 | struct amdgpu_device *adev = drm_to_adev(dev); |
3d4e52d0 VL |
9874 | struct dc *dc = adev->dm.dc; |
9875 | int i; | |
9876 | ||
9877 | mutex_lock(&adev->dm.dc_lock); | |
9878 | if (dc->current_state) { | |
9879 | for (i = 0; i < dc->current_state->stream_count; ++i) | |
9880 | dc->current_state->streams[i] | |
9881 | ->triggered_crtc_reset.enabled = | |
9882 | adev->dm.force_timing_sync; | |
9883 | ||
9884 | dm_enable_per_frame_crtc_master_sync(dc->current_state); | |
9885 | dc_trigger_sync(dc, dc->current_state); | |
9886 | } | |
9887 | mutex_unlock(&adev->dm.dc_lock); | |
9888 | } | |
9d83722d RS |
9889 | |
9890 | void dm_write_reg_func(const struct dc_context *ctx, uint32_t address, | |
9891 | uint32_t value, const char *func_name) | |
9892 | { | |
9893 | #ifdef DM_CHECK_ADDR_0 | |
9894 | if (address == 0) { | |
9895 | DC_ERR("invalid register write. address = 0"); | |
9896 | return; | |
9897 | } | |
9898 | #endif | |
9899 | cgs_write_register(ctx->cgs_device, address, value); | |
9900 | trace_amdgpu_dc_wreg(&ctx->perf_trace->write_count, address, value); | |
9901 | } | |
9902 | ||
9903 | uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address, | |
9904 | const char *func_name) | |
9905 | { | |
9906 | uint32_t value; | |
9907 | #ifdef DM_CHECK_ADDR_0 | |
9908 | if (address == 0) { | |
9909 | DC_ERR("invalid register read; address = 0\n"); | |
9910 | return 0; | |
9911 | } | |
9912 | #endif | |
9913 | ||
9914 | if (ctx->dmub_srv && | |
9915 | ctx->dmub_srv->reg_helper_offload.gather_in_progress && | |
9916 | !ctx->dmub_srv->reg_helper_offload.should_burst_write) { | |
9917 | ASSERT(false); | |
9918 | return 0; | |
9919 | } | |
9920 | ||
9921 | value = cgs_read_register(ctx->cgs_device, address); | |
9922 | ||
9923 | trace_amdgpu_dc_rreg(&ctx->perf_trace->read_count, address, value); | |
9924 | ||
9925 | return value; | |
9926 | } |