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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 | ||
26 | #include "dm_services_types.h" | |
27 | #include "dc.h" | |
1dc90497 | 28 | #include "dc/inc/core_types.h" |
4562236b HW |
29 | |
30 | #include "vid.h" | |
31 | #include "amdgpu.h" | |
a49dcb88 | 32 | #include "amdgpu_display.h" |
4562236b HW |
33 | #include "atom.h" |
34 | #include "amdgpu_dm.h" | |
e7b07cee | 35 | #include "amdgpu_pm.h" |
4562236b HW |
36 | |
37 | #include "amd_shared.h" | |
38 | #include "amdgpu_dm_irq.h" | |
39 | #include "dm_helpers.h" | |
e7b07cee HW |
40 | #include "dm_services_types.h" |
41 | #include "amdgpu_dm_mst_types.h" | |
4562236b HW |
42 | |
43 | #include "ivsrcid/ivsrcid_vislands30.h" | |
44 | ||
45 | #include <linux/module.h> | |
46 | #include <linux/moduleparam.h> | |
47 | #include <linux/version.h> | |
e7b07cee | 48 | #include <linux/types.h> |
97028037 | 49 | #include <linux/pm_runtime.h> |
4562236b | 50 | |
e7b07cee | 51 | #include <drm/drmP.h> |
4562236b HW |
52 | #include <drm/drm_atomic.h> |
53 | #include <drm/drm_atomic_helper.h> | |
54 | #include <drm/drm_dp_mst_helper.h> | |
e7b07cee HW |
55 | #include <drm/drm_fb_helper.h> |
56 | #include <drm/drm_edid.h> | |
4562236b HW |
57 | |
58 | #include "modules/inc/mod_freesync.h" | |
59 | ||
ff5ef992 AD |
60 | #if defined(CONFIG_DRM_AMD_DC_DCN1_0) |
61 | #include "ivsrcid/irqsrcs_dcn_1_0.h" | |
62 | ||
ad941f7a FX |
63 | #include "dcn/dcn_1_0_offset.h" |
64 | #include "dcn/dcn_1_0_sh_mask.h" | |
407e7517 HZ |
65 | #include "soc15_hw_ip.h" |
66 | #include "vega10_ip_offset.h" | |
ff5ef992 AD |
67 | |
68 | #include "soc15_common.h" | |
69 | #endif | |
70 | ||
e7b07cee HW |
71 | #include "modules/inc/mod_freesync.h" |
72 | ||
73 | #include "i2caux_interface.h" | |
74 | ||
7578ecda AD |
75 | /* basic init/fini API */ |
76 | static int amdgpu_dm_init(struct amdgpu_device *adev); | |
77 | static void amdgpu_dm_fini(struct amdgpu_device *adev); | |
78 | ||
79 | /* initializes drm_device display related structures, based on the information | |
80 | * provided by DAL. The drm strcutures are: drm_crtc, drm_connector, | |
81 | * drm_encoder, drm_mode_config | |
82 | * | |
83 | * Returns 0 on success | |
84 | */ | |
85 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev); | |
86 | /* removes and deallocates the drm structures, created by the above function */ | |
87 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm); | |
88 | ||
89 | static void | |
90 | amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector); | |
91 | ||
92 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, | |
93 | struct amdgpu_plane *aplane, | |
94 | unsigned long possible_crtcs); | |
95 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, | |
96 | struct drm_plane *plane, | |
97 | uint32_t link_index); | |
98 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, | |
99 | struct amdgpu_dm_connector *amdgpu_dm_connector, | |
100 | uint32_t link_index, | |
101 | struct amdgpu_encoder *amdgpu_encoder); | |
102 | static int amdgpu_dm_encoder_init(struct drm_device *dev, | |
103 | struct amdgpu_encoder *aencoder, | |
104 | uint32_t link_index); | |
105 | ||
106 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector); | |
107 | ||
108 | static int amdgpu_dm_atomic_commit(struct drm_device *dev, | |
109 | struct drm_atomic_state *state, | |
110 | bool nonblock); | |
111 | ||
112 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state); | |
113 | ||
114 | static int amdgpu_dm_atomic_check(struct drm_device *dev, | |
115 | struct drm_atomic_state *state); | |
116 | ||
117 | ||
118 | ||
e7b07cee | 119 | |
e04a6123 | 120 | static const enum drm_plane_type dm_plane_type_default[AMDGPU_MAX_PLANES] = { |
d4e13b0d AD |
121 | DRM_PLANE_TYPE_PRIMARY, |
122 | DRM_PLANE_TYPE_PRIMARY, | |
123 | DRM_PLANE_TYPE_PRIMARY, | |
124 | DRM_PLANE_TYPE_PRIMARY, | |
125 | DRM_PLANE_TYPE_PRIMARY, | |
126 | DRM_PLANE_TYPE_PRIMARY, | |
127 | }; | |
128 | ||
e04a6123 | 129 | static const enum drm_plane_type dm_plane_type_carizzo[AMDGPU_MAX_PLANES] = { |
d4e13b0d AD |
130 | DRM_PLANE_TYPE_PRIMARY, |
131 | DRM_PLANE_TYPE_PRIMARY, | |
132 | DRM_PLANE_TYPE_PRIMARY, | |
133 | DRM_PLANE_TYPE_OVERLAY,/* YUV Capable Underlay */ | |
134 | }; | |
135 | ||
e04a6123 | 136 | static const enum drm_plane_type dm_plane_type_stoney[AMDGPU_MAX_PLANES] = { |
d4e13b0d AD |
137 | DRM_PLANE_TYPE_PRIMARY, |
138 | DRM_PLANE_TYPE_PRIMARY, | |
139 | DRM_PLANE_TYPE_OVERLAY, /* YUV Capable Underlay */ | |
140 | }; | |
141 | ||
4562236b HW |
142 | /* |
143 | * dm_vblank_get_counter | |
144 | * | |
145 | * @brief | |
146 | * Get counter for number of vertical blanks | |
147 | * | |
148 | * @param | |
149 | * struct amdgpu_device *adev - [in] desired amdgpu device | |
150 | * int disp_idx - [in] which CRTC to get the counter from | |
151 | * | |
152 | * @return | |
153 | * Counter for vertical blanks | |
154 | */ | |
155 | static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
156 | { | |
157 | if (crtc >= adev->mode_info.num_crtc) | |
158 | return 0; | |
159 | else { | |
160 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
da5c47f6 AG |
161 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state( |
162 | acrtc->base.state); | |
4562236b | 163 | |
da5c47f6 AG |
164 | |
165 | if (acrtc_state->stream == NULL) { | |
0971c40e HW |
166 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
167 | crtc); | |
4562236b HW |
168 | return 0; |
169 | } | |
170 | ||
da5c47f6 | 171 | return dc_stream_get_vblank_counter(acrtc_state->stream); |
4562236b HW |
172 | } |
173 | } | |
174 | ||
175 | static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
3ee6b26b | 176 | u32 *vbl, u32 *position) |
4562236b | 177 | { |
81c50963 ST |
178 | uint32_t v_blank_start, v_blank_end, h_position, v_position; |
179 | ||
4562236b HW |
180 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) |
181 | return -EINVAL; | |
182 | else { | |
183 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
da5c47f6 AG |
184 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state( |
185 | acrtc->base.state); | |
4562236b | 186 | |
da5c47f6 | 187 | if (acrtc_state->stream == NULL) { |
0971c40e HW |
188 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
189 | crtc); | |
4562236b HW |
190 | return 0; |
191 | } | |
192 | ||
81c50963 ST |
193 | /* |
194 | * TODO rework base driver to use values directly. | |
195 | * for now parse it back into reg-format | |
196 | */ | |
da5c47f6 | 197 | dc_stream_get_scanoutpos(acrtc_state->stream, |
81c50963 ST |
198 | &v_blank_start, |
199 | &v_blank_end, | |
200 | &h_position, | |
201 | &v_position); | |
202 | ||
e806208d AG |
203 | *position = v_position | (h_position << 16); |
204 | *vbl = v_blank_start | (v_blank_end << 16); | |
4562236b HW |
205 | } |
206 | ||
207 | return 0; | |
208 | } | |
209 | ||
210 | static bool dm_is_idle(void *handle) | |
211 | { | |
212 | /* XXX todo */ | |
213 | return true; | |
214 | } | |
215 | ||
216 | static int dm_wait_for_idle(void *handle) | |
217 | { | |
218 | /* XXX todo */ | |
219 | return 0; | |
220 | } | |
221 | ||
222 | static bool dm_check_soft_reset(void *handle) | |
223 | { | |
224 | return false; | |
225 | } | |
226 | ||
227 | static int dm_soft_reset(void *handle) | |
228 | { | |
229 | /* XXX todo */ | |
230 | return 0; | |
231 | } | |
232 | ||
3ee6b26b AD |
233 | static struct amdgpu_crtc * |
234 | get_crtc_by_otg_inst(struct amdgpu_device *adev, | |
235 | int otg_inst) | |
4562236b HW |
236 | { |
237 | struct drm_device *dev = adev->ddev; | |
238 | struct drm_crtc *crtc; | |
239 | struct amdgpu_crtc *amdgpu_crtc; | |
240 | ||
241 | /* | |
242 | * following if is check inherited from both functions where this one is | |
243 | * used now. Need to be checked why it could happen. | |
244 | */ | |
245 | if (otg_inst == -1) { | |
246 | WARN_ON(1); | |
247 | return adev->mode_info.crtcs[0]; | |
248 | } | |
249 | ||
250 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
251 | amdgpu_crtc = to_amdgpu_crtc(crtc); | |
252 | ||
253 | if (amdgpu_crtc->otg_inst == otg_inst) | |
254 | return amdgpu_crtc; | |
255 | } | |
256 | ||
257 | return NULL; | |
258 | } | |
259 | ||
260 | static void dm_pflip_high_irq(void *interrupt_params) | |
261 | { | |
4562236b HW |
262 | struct amdgpu_crtc *amdgpu_crtc; |
263 | struct common_irq_params *irq_params = interrupt_params; | |
264 | struct amdgpu_device *adev = irq_params->adev; | |
265 | unsigned long flags; | |
266 | ||
267 | amdgpu_crtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_PFLIP); | |
268 | ||
269 | /* IRQ could occur when in initial stage */ | |
270 | /*TODO work and BO cleanup */ | |
271 | if (amdgpu_crtc == NULL) { | |
272 | DRM_DEBUG_DRIVER("CRTC is null, returning.\n"); | |
273 | return; | |
274 | } | |
275 | ||
276 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
4562236b HW |
277 | |
278 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
279 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", | |
280 | amdgpu_crtc->pflip_status, | |
281 | AMDGPU_FLIP_SUBMITTED, | |
282 | amdgpu_crtc->crtc_id, | |
283 | amdgpu_crtc); | |
284 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
285 | return; | |
286 | } | |
287 | ||
4562236b HW |
288 | |
289 | /* wakeup usersapce */ | |
1159898a | 290 | if (amdgpu_crtc->event) { |
753c66c9 MK |
291 | /* Update to correct count/ts if racing with vblank irq */ |
292 | drm_crtc_accurate_vblank_count(&amdgpu_crtc->base); | |
293 | ||
54f5499a | 294 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, amdgpu_crtc->event); |
1159898a | 295 | |
54f5499a AG |
296 | /* page flip completed. clean up */ |
297 | amdgpu_crtc->event = NULL; | |
1159898a | 298 | |
54f5499a AG |
299 | } else |
300 | WARN_ON(1); | |
4562236b | 301 | |
54f5499a | 302 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; |
4562236b HW |
303 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); |
304 | ||
54f5499a AG |
305 | DRM_DEBUG_DRIVER("%s - crtc :%d[%p], pflip_stat:AMDGPU_FLIP_NONE\n", |
306 | __func__, amdgpu_crtc->crtc_id, amdgpu_crtc); | |
4562236b HW |
307 | |
308 | drm_crtc_vblank_put(&amdgpu_crtc->base); | |
4562236b HW |
309 | } |
310 | ||
311 | static void dm_crtc_high_irq(void *interrupt_params) | |
312 | { | |
313 | struct common_irq_params *irq_params = interrupt_params; | |
314 | struct amdgpu_device *adev = irq_params->adev; | |
315 | uint8_t crtc_index = 0; | |
316 | struct amdgpu_crtc *acrtc; | |
317 | ||
b57de80a | 318 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); |
4562236b HW |
319 | |
320 | if (acrtc) | |
321 | crtc_index = acrtc->crtc_id; | |
322 | ||
323 | drm_handle_vblank(adev->ddev, crtc_index); | |
31aec354 | 324 | amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); |
4562236b HW |
325 | } |
326 | ||
327 | static int dm_set_clockgating_state(void *handle, | |
328 | enum amd_clockgating_state state) | |
329 | { | |
330 | return 0; | |
331 | } | |
332 | ||
333 | static int dm_set_powergating_state(void *handle, | |
334 | enum amd_powergating_state state) | |
335 | { | |
336 | return 0; | |
337 | } | |
338 | ||
339 | /* Prototypes of private functions */ | |
340 | static int dm_early_init(void* handle); | |
341 | ||
342 | static void hotplug_notify_work_func(struct work_struct *work) | |
343 | { | |
344 | struct amdgpu_display_manager *dm = container_of(work, struct amdgpu_display_manager, mst_hotplug_work); | |
345 | struct drm_device *dev = dm->ddev; | |
346 | ||
347 | drm_kms_helper_hotplug_event(dev); | |
348 | } | |
349 | ||
a32e24b4 | 350 | /* Allocate memory for FBC compressed data */ |
3e332d3a | 351 | static void amdgpu_dm_fbc_init(struct drm_connector *connector) |
a32e24b4 | 352 | { |
3e332d3a RL |
353 | struct drm_device *dev = connector->dev; |
354 | struct amdgpu_device *adev = dev->dev_private; | |
a32e24b4 | 355 | struct dm_comressor_info *compressor = &adev->dm.compressor; |
3e332d3a RL |
356 | struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector); |
357 | struct drm_display_mode *mode; | |
42e67c3b RL |
358 | unsigned long max_size = 0; |
359 | ||
360 | if (adev->dm.dc->fbc_compressor == NULL) | |
361 | return; | |
a32e24b4 | 362 | |
3e332d3a | 363 | if (aconn->dc_link->connector_signal != SIGNAL_TYPE_EDP) |
42e67c3b RL |
364 | return; |
365 | ||
3e332d3a RL |
366 | if (compressor->bo_ptr) |
367 | return; | |
42e67c3b | 368 | |
42e67c3b | 369 | |
3e332d3a RL |
370 | list_for_each_entry(mode, &connector->modes, head) { |
371 | if (max_size < mode->htotal * mode->vtotal) | |
372 | max_size = mode->htotal * mode->vtotal; | |
42e67c3b RL |
373 | } |
374 | ||
375 | if (max_size) { | |
376 | int r = amdgpu_bo_create_kernel(adev, max_size * 4, PAGE_SIZE, | |
0e5916ff | 377 | AMDGPU_GEM_DOMAIN_GTT, &compressor->bo_ptr, |
42e67c3b | 378 | &compressor->gpu_addr, &compressor->cpu_addr); |
a32e24b4 RL |
379 | |
380 | if (r) | |
42e67c3b RL |
381 | DRM_ERROR("DM: Failed to initialize FBC\n"); |
382 | else { | |
383 | adev->dm.dc->ctx->fbc_gpu_addr = compressor->gpu_addr; | |
384 | DRM_INFO("DM: FBC alloc %lu\n", max_size*4); | |
385 | } | |
386 | ||
a32e24b4 RL |
387 | } |
388 | ||
389 | } | |
a32e24b4 RL |
390 | |
391 | ||
4562236b HW |
392 | /* Init display KMS |
393 | * | |
394 | * Returns 0 on success | |
395 | */ | |
7578ecda | 396 | static int amdgpu_dm_init(struct amdgpu_device *adev) |
4562236b HW |
397 | { |
398 | struct dc_init_data init_data; | |
399 | adev->dm.ddev = adev->ddev; | |
400 | adev->dm.adev = adev; | |
401 | ||
4562236b HW |
402 | /* Zero all the fields */ |
403 | memset(&init_data, 0, sizeof(init_data)); | |
404 | ||
4562236b HW |
405 | if(amdgpu_dm_irq_init(adev)) { |
406 | DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); | |
407 | goto error; | |
408 | } | |
409 | ||
410 | init_data.asic_id.chip_family = adev->family; | |
411 | ||
412 | init_data.asic_id.pci_revision_id = adev->rev_id; | |
413 | init_data.asic_id.hw_internal_rev = adev->external_rev_id; | |
414 | ||
770d13b1 | 415 | init_data.asic_id.vram_width = adev->gmc.vram_width; |
4562236b HW |
416 | /* TODO: initialize init_data.asic_id.vram_type here!!!! */ |
417 | init_data.asic_id.atombios_base_address = | |
418 | adev->mode_info.atom_context->bios; | |
419 | ||
420 | init_data.driver = adev; | |
421 | ||
422 | adev->dm.cgs_device = amdgpu_cgs_create_device(adev); | |
423 | ||
424 | if (!adev->dm.cgs_device) { | |
425 | DRM_ERROR("amdgpu: failed to create cgs device.\n"); | |
426 | goto error; | |
427 | } | |
428 | ||
429 | init_data.cgs_device = adev->dm.cgs_device; | |
430 | ||
431 | adev->dm.dal = NULL; | |
432 | ||
433 | init_data.dce_environment = DCE_ENV_PRODUCTION_DRV; | |
434 | ||
6e227308 HW |
435 | /* |
436 | * TODO debug why this doesn't work on Raven | |
437 | */ | |
438 | if (adev->flags & AMD_IS_APU && | |
439 | adev->asic_type >= CHIP_CARRIZO && | |
440 | adev->asic_type < CHIP_RAVEN) | |
441 | init_data.flags.gpu_vm_support = true; | |
442 | ||
4562236b HW |
443 | /* Display Core create. */ |
444 | adev->dm.dc = dc_create(&init_data); | |
445 | ||
423788c7 | 446 | if (adev->dm.dc) { |
76121231 | 447 | DRM_INFO("Display Core initialized with v%s!\n", DC_VER); |
423788c7 | 448 | } else { |
76121231 | 449 | DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); |
423788c7 ES |
450 | goto error; |
451 | } | |
4562236b HW |
452 | |
453 | INIT_WORK(&adev->dm.mst_hotplug_work, hotplug_notify_work_func); | |
454 | ||
455 | adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); | |
456 | if (!adev->dm.freesync_module) { | |
457 | DRM_ERROR( | |
458 | "amdgpu: failed to initialize freesync_module.\n"); | |
459 | } else | |
f1ad2f5e | 460 | DRM_DEBUG_DRIVER("amdgpu: freesync_module init done %p.\n", |
4562236b HW |
461 | adev->dm.freesync_module); |
462 | ||
e277adc5 LSL |
463 | amdgpu_dm_init_color_mod(); |
464 | ||
4562236b HW |
465 | if (amdgpu_dm_initialize_drm_device(adev)) { |
466 | DRM_ERROR( | |
467 | "amdgpu: failed to initialize sw for display support.\n"); | |
468 | goto error; | |
469 | } | |
470 | ||
471 | /* Update the actual used number of crtc */ | |
472 | adev->mode_info.num_crtc = adev->dm.display_indexes_num; | |
473 | ||
474 | /* TODO: Add_display_info? */ | |
475 | ||
476 | /* TODO use dynamic cursor width */ | |
ce75805e AG |
477 | adev->ddev->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size; |
478 | adev->ddev->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size; | |
4562236b HW |
479 | |
480 | if (drm_vblank_init(adev->ddev, adev->dm.display_indexes_num)) { | |
481 | DRM_ERROR( | |
482 | "amdgpu: failed to initialize sw for display support.\n"); | |
483 | goto error; | |
484 | } | |
485 | ||
f1ad2f5e | 486 | DRM_DEBUG_DRIVER("KMS initialized.\n"); |
4562236b HW |
487 | |
488 | return 0; | |
489 | error: | |
490 | amdgpu_dm_fini(adev); | |
491 | ||
492 | return -1; | |
493 | } | |
494 | ||
7578ecda | 495 | static void amdgpu_dm_fini(struct amdgpu_device *adev) |
4562236b HW |
496 | { |
497 | amdgpu_dm_destroy_drm_device(&adev->dm); | |
498 | /* | |
499 | * TODO: pageflip, vlank interrupt | |
500 | * | |
501 | * amdgpu_dm_irq_fini(adev); | |
502 | */ | |
503 | ||
504 | if (adev->dm.cgs_device) { | |
505 | amdgpu_cgs_destroy_device(adev->dm.cgs_device); | |
506 | adev->dm.cgs_device = NULL; | |
507 | } | |
508 | if (adev->dm.freesync_module) { | |
509 | mod_freesync_destroy(adev->dm.freesync_module); | |
510 | adev->dm.freesync_module = NULL; | |
511 | } | |
512 | /* DC Destroy TODO: Replace destroy DAL */ | |
21de3396 | 513 | if (adev->dm.dc) |
4562236b | 514 | dc_destroy(&adev->dm.dc); |
4562236b HW |
515 | return; |
516 | } | |
517 | ||
4562236b HW |
518 | static int dm_sw_init(void *handle) |
519 | { | |
520 | return 0; | |
521 | } | |
522 | ||
523 | static int dm_sw_fini(void *handle) | |
524 | { | |
525 | return 0; | |
526 | } | |
527 | ||
7abcf6b5 | 528 | static int detect_mst_link_for_all_connectors(struct drm_device *dev) |
4562236b | 529 | { |
c84dec2f | 530 | struct amdgpu_dm_connector *aconnector; |
4562236b | 531 | struct drm_connector *connector; |
7abcf6b5 | 532 | int ret = 0; |
4562236b HW |
533 | |
534 | drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); | |
535 | ||
536 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
b349f76e | 537 | aconnector = to_amdgpu_dm_connector(connector); |
30ec2b97 JFZ |
538 | if (aconnector->dc_link->type == dc_connection_mst_branch && |
539 | aconnector->mst_mgr.aux) { | |
f1ad2f5e | 540 | DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", |
7abcf6b5 AG |
541 | aconnector, aconnector->base.base.id); |
542 | ||
543 | ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true); | |
544 | if (ret < 0) { | |
545 | DRM_ERROR("DM_MST: Failed to start MST\n"); | |
546 | ((struct dc_link *)aconnector->dc_link)->type = dc_connection_single; | |
547 | return ret; | |
4562236b | 548 | } |
7abcf6b5 | 549 | } |
4562236b HW |
550 | } |
551 | ||
552 | drm_modeset_unlock(&dev->mode_config.connection_mutex); | |
7abcf6b5 AG |
553 | return ret; |
554 | } | |
555 | ||
556 | static int dm_late_init(void *handle) | |
557 | { | |
42e67c3b | 558 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
7abcf6b5 | 559 | |
42e67c3b | 560 | return detect_mst_link_for_all_connectors(adev->ddev); |
4562236b HW |
561 | } |
562 | ||
563 | static void s3_handle_mst(struct drm_device *dev, bool suspend) | |
564 | { | |
c84dec2f | 565 | struct amdgpu_dm_connector *aconnector; |
4562236b HW |
566 | struct drm_connector *connector; |
567 | ||
568 | drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); | |
569 | ||
570 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
c84dec2f | 571 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
572 | if (aconnector->dc_link->type == dc_connection_mst_branch && |
573 | !aconnector->mst_port) { | |
574 | ||
575 | if (suspend) | |
576 | drm_dp_mst_topology_mgr_suspend(&aconnector->mst_mgr); | |
577 | else | |
578 | drm_dp_mst_topology_mgr_resume(&aconnector->mst_mgr); | |
579 | } | |
580 | } | |
581 | ||
582 | drm_modeset_unlock(&dev->mode_config.connection_mutex); | |
583 | } | |
584 | ||
585 | static int dm_hw_init(void *handle) | |
586 | { | |
587 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
588 | /* Create DAL display manager */ | |
589 | amdgpu_dm_init(adev); | |
4562236b HW |
590 | amdgpu_dm_hpd_init(adev); |
591 | ||
4562236b HW |
592 | return 0; |
593 | } | |
594 | ||
595 | static int dm_hw_fini(void *handle) | |
596 | { | |
597 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
598 | ||
599 | amdgpu_dm_hpd_fini(adev); | |
600 | ||
601 | amdgpu_dm_irq_fini(adev); | |
21de3396 | 602 | amdgpu_dm_fini(adev); |
4562236b HW |
603 | return 0; |
604 | } | |
605 | ||
606 | static int dm_suspend(void *handle) | |
607 | { | |
608 | struct amdgpu_device *adev = handle; | |
609 | struct amdgpu_display_manager *dm = &adev->dm; | |
610 | int ret = 0; | |
4562236b HW |
611 | |
612 | s3_handle_mst(adev->ddev, true); | |
613 | ||
4562236b HW |
614 | amdgpu_dm_irq_suspend(adev); |
615 | ||
0a214e2f | 616 | WARN_ON(adev->dm.cached_state); |
a3621485 AG |
617 | adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev); |
618 | ||
32f5062d | 619 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); |
4562236b HW |
620 | |
621 | return ret; | |
622 | } | |
623 | ||
1daf8c63 AD |
624 | static struct amdgpu_dm_connector * |
625 | amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, | |
626 | struct drm_crtc *crtc) | |
4562236b HW |
627 | { |
628 | uint32_t i; | |
c2cea706 | 629 | struct drm_connector_state *new_con_state; |
4562236b HW |
630 | struct drm_connector *connector; |
631 | struct drm_crtc *crtc_from_state; | |
632 | ||
c2cea706 LSL |
633 | for_each_new_connector_in_state(state, connector, new_con_state, i) { |
634 | crtc_from_state = new_con_state->crtc; | |
4562236b HW |
635 | |
636 | if (crtc_from_state == crtc) | |
c84dec2f | 637 | return to_amdgpu_dm_connector(connector); |
4562236b HW |
638 | } |
639 | ||
640 | return NULL; | |
641 | } | |
642 | ||
4562236b HW |
643 | static int dm_resume(void *handle) |
644 | { | |
645 | struct amdgpu_device *adev = handle; | |
4562236b HW |
646 | struct drm_device *ddev = adev->ddev; |
647 | struct amdgpu_display_manager *dm = &adev->dm; | |
c84dec2f | 648 | struct amdgpu_dm_connector *aconnector; |
4562236b | 649 | struct drm_connector *connector; |
4562236b | 650 | struct drm_crtc *crtc; |
c2cea706 | 651 | struct drm_crtc_state *new_crtc_state; |
fcb4019e LSL |
652 | struct dm_crtc_state *dm_new_crtc_state; |
653 | struct drm_plane *plane; | |
654 | struct drm_plane_state *new_plane_state; | |
655 | struct dm_plane_state *dm_new_plane_state; | |
a80aa93d | 656 | int ret; |
a3621485 | 657 | int i; |
4562236b | 658 | |
a80aa93d ML |
659 | /* power on hardware */ |
660 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); | |
661 | ||
4562236b HW |
662 | /* program HPD filter */ |
663 | dc_resume(dm->dc); | |
664 | ||
665 | /* On resume we need to rewrite the MSTM control bits to enamble MST*/ | |
666 | s3_handle_mst(ddev, false); | |
667 | ||
668 | /* | |
669 | * early enable HPD Rx IRQ, should be done before set mode as short | |
670 | * pulse interrupts are used for MST | |
671 | */ | |
672 | amdgpu_dm_irq_resume_early(adev); | |
673 | ||
4562236b | 674 | /* Do detection*/ |
a80aa93d | 675 | list_for_each_entry(connector, &ddev->mode_config.connector_list, head) { |
c84dec2f | 676 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
677 | |
678 | /* | |
679 | * this is the case when traversing through already created | |
680 | * MST connectors, should be skipped | |
681 | */ | |
682 | if (aconnector->mst_port) | |
683 | continue; | |
684 | ||
03ea364c | 685 | mutex_lock(&aconnector->hpd_lock); |
8f38b66c | 686 | dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); |
3eb4eba4 RL |
687 | |
688 | if (aconnector->fake_enable && aconnector->dc_link->local_sink) | |
689 | aconnector->fake_enable = false; | |
690 | ||
4562236b HW |
691 | aconnector->dc_sink = NULL; |
692 | amdgpu_dm_update_connector_after_detect(aconnector); | |
03ea364c | 693 | mutex_unlock(&aconnector->hpd_lock); |
4562236b HW |
694 | } |
695 | ||
a3621485 | 696 | /* Force mode set in atomic comit */ |
a80aa93d | 697 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) |
c2cea706 | 698 | new_crtc_state->active_changed = true; |
4f346e65 | 699 | |
fcb4019e LSL |
700 | /* |
701 | * atomic_check is expected to create the dc states. We need to release | |
702 | * them here, since they were duplicated as part of the suspend | |
703 | * procedure. | |
704 | */ | |
a80aa93d | 705 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) { |
fcb4019e LSL |
706 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
707 | if (dm_new_crtc_state->stream) { | |
708 | WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1); | |
709 | dc_stream_release(dm_new_crtc_state->stream); | |
710 | dm_new_crtc_state->stream = NULL; | |
711 | } | |
712 | } | |
713 | ||
a80aa93d | 714 | for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) { |
fcb4019e LSL |
715 | dm_new_plane_state = to_dm_plane_state(new_plane_state); |
716 | if (dm_new_plane_state->dc_state) { | |
717 | WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1); | |
718 | dc_plane_state_release(dm_new_plane_state->dc_state); | |
719 | dm_new_plane_state->dc_state = NULL; | |
720 | } | |
721 | } | |
722 | ||
a80aa93d | 723 | ret = drm_atomic_helper_resume(ddev, dm->cached_state); |
4562236b | 724 | |
a80aa93d | 725 | dm->cached_state = NULL; |
0a214e2f | 726 | |
9faa4237 | 727 | amdgpu_dm_irq_resume_late(adev); |
4562236b HW |
728 | |
729 | return ret; | |
730 | } | |
731 | ||
732 | static const struct amd_ip_funcs amdgpu_dm_funcs = { | |
733 | .name = "dm", | |
734 | .early_init = dm_early_init, | |
7abcf6b5 | 735 | .late_init = dm_late_init, |
4562236b HW |
736 | .sw_init = dm_sw_init, |
737 | .sw_fini = dm_sw_fini, | |
738 | .hw_init = dm_hw_init, | |
739 | .hw_fini = dm_hw_fini, | |
740 | .suspend = dm_suspend, | |
741 | .resume = dm_resume, | |
742 | .is_idle = dm_is_idle, | |
743 | .wait_for_idle = dm_wait_for_idle, | |
744 | .check_soft_reset = dm_check_soft_reset, | |
745 | .soft_reset = dm_soft_reset, | |
746 | .set_clockgating_state = dm_set_clockgating_state, | |
747 | .set_powergating_state = dm_set_powergating_state, | |
748 | }; | |
749 | ||
750 | const struct amdgpu_ip_block_version dm_ip_block = | |
751 | { | |
752 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
753 | .major = 1, | |
754 | .minor = 0, | |
755 | .rev = 0, | |
756 | .funcs = &amdgpu_dm_funcs, | |
757 | }; | |
758 | ||
ca3268c4 | 759 | |
7578ecda | 760 | static struct drm_atomic_state * |
ca3268c4 HW |
761 | dm_atomic_state_alloc(struct drm_device *dev) |
762 | { | |
763 | struct dm_atomic_state *state = kzalloc(sizeof(*state), GFP_KERNEL); | |
764 | ||
1dc90497 | 765 | if (!state) |
ca3268c4 | 766 | return NULL; |
1dc90497 AG |
767 | |
768 | if (drm_atomic_state_init(dev, &state->base) < 0) | |
769 | goto fail; | |
770 | ||
ca3268c4 | 771 | return &state->base; |
1dc90497 AG |
772 | |
773 | fail: | |
774 | kfree(state); | |
775 | return NULL; | |
ca3268c4 HW |
776 | } |
777 | ||
0a323b84 AG |
778 | static void |
779 | dm_atomic_state_clear(struct drm_atomic_state *state) | |
780 | { | |
781 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); | |
782 | ||
783 | if (dm_state->context) { | |
608ac7bb | 784 | dc_release_state(dm_state->context); |
0a323b84 AG |
785 | dm_state->context = NULL; |
786 | } | |
787 | ||
788 | drm_atomic_state_default_clear(state); | |
789 | } | |
790 | ||
791 | static void | |
792 | dm_atomic_state_alloc_free(struct drm_atomic_state *state) | |
793 | { | |
794 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); | |
795 | drm_atomic_state_default_release(state); | |
796 | kfree(dm_state); | |
797 | } | |
798 | ||
b3663f70 | 799 | static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = { |
4d4772f6 | 800 | .fb_create = amdgpu_display_user_framebuffer_create, |
366c1baa | 801 | .output_poll_changed = drm_fb_helper_output_poll_changed, |
4562236b | 802 | .atomic_check = amdgpu_dm_atomic_check, |
da5c47f6 | 803 | .atomic_commit = amdgpu_dm_atomic_commit, |
ca3268c4 | 804 | .atomic_state_alloc = dm_atomic_state_alloc, |
0a323b84 AG |
805 | .atomic_state_clear = dm_atomic_state_clear, |
806 | .atomic_state_free = dm_atomic_state_alloc_free | |
54f5499a AG |
807 | }; |
808 | ||
809 | static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = { | |
810 | .atomic_commit_tail = amdgpu_dm_atomic_commit_tail | |
4562236b HW |
811 | }; |
812 | ||
7578ecda | 813 | static void |
3ee6b26b | 814 | amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) |
4562236b HW |
815 | { |
816 | struct drm_connector *connector = &aconnector->base; | |
817 | struct drm_device *dev = connector->dev; | |
b73a22d3 | 818 | struct dc_sink *sink; |
4562236b HW |
819 | |
820 | /* MST handled by drm_mst framework */ | |
821 | if (aconnector->mst_mgr.mst_state == true) | |
822 | return; | |
823 | ||
824 | ||
825 | sink = aconnector->dc_link->local_sink; | |
826 | ||
827 | /* Edid mgmt connector gets first update only in mode_valid hook and then | |
828 | * the connector sink is set to either fake or physical sink depends on link status. | |
829 | * don't do it here if u are during boot | |
830 | */ | |
831 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED | |
832 | && aconnector->dc_em_sink) { | |
833 | ||
ab2541b6 | 834 | /* For S3 resume with headless use eml_sink to fake stream |
4562236b HW |
835 | * because on resume connecotr->sink is set ti NULL |
836 | */ | |
837 | mutex_lock(&dev->mode_config.mutex); | |
838 | ||
839 | if (sink) { | |
922aa1e1 | 840 | if (aconnector->dc_sink) { |
4562236b HW |
841 | amdgpu_dm_remove_sink_from_freesync_module( |
842 | connector); | |
922aa1e1 AG |
843 | /* retain and release bellow are used for |
844 | * bump up refcount for sink because the link don't point | |
845 | * to it anymore after disconnect so on next crtc to connector | |
846 | * reshuffle by UMD we will get into unwanted dc_sink release | |
847 | */ | |
848 | if (aconnector->dc_sink != aconnector->dc_em_sink) | |
849 | dc_sink_release(aconnector->dc_sink); | |
850 | } | |
4562236b HW |
851 | aconnector->dc_sink = sink; |
852 | amdgpu_dm_add_sink_to_freesync_module( | |
853 | connector, aconnector->edid); | |
854 | } else { | |
855 | amdgpu_dm_remove_sink_from_freesync_module(connector); | |
856 | if (!aconnector->dc_sink) | |
857 | aconnector->dc_sink = aconnector->dc_em_sink; | |
922aa1e1 AG |
858 | else if (aconnector->dc_sink != aconnector->dc_em_sink) |
859 | dc_sink_retain(aconnector->dc_sink); | |
4562236b HW |
860 | } |
861 | ||
862 | mutex_unlock(&dev->mode_config.mutex); | |
863 | return; | |
864 | } | |
865 | ||
866 | /* | |
867 | * TODO: temporary guard to look for proper fix | |
868 | * if this sink is MST sink, we should not do anything | |
869 | */ | |
870 | if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) | |
871 | return; | |
872 | ||
873 | if (aconnector->dc_sink == sink) { | |
874 | /* We got a DP short pulse (Link Loss, DP CTS, etc...). | |
875 | * Do nothing!! */ | |
f1ad2f5e | 876 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n", |
4562236b HW |
877 | aconnector->connector_id); |
878 | return; | |
879 | } | |
880 | ||
f1ad2f5e | 881 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: Old sink=%p New sink=%p\n", |
4562236b HW |
882 | aconnector->connector_id, aconnector->dc_sink, sink); |
883 | ||
884 | mutex_lock(&dev->mode_config.mutex); | |
885 | ||
886 | /* 1. Update status of the drm connector | |
887 | * 2. Send an event and let userspace tell us what to do */ | |
888 | if (sink) { | |
889 | /* TODO: check if we still need the S3 mode update workaround. | |
890 | * If yes, put it here. */ | |
891 | if (aconnector->dc_sink) | |
892 | amdgpu_dm_remove_sink_from_freesync_module( | |
893 | connector); | |
894 | ||
895 | aconnector->dc_sink = sink; | |
900b3cb1 | 896 | if (sink->dc_edid.length == 0) { |
4562236b | 897 | aconnector->edid = NULL; |
900b3cb1 | 898 | } else { |
4562236b HW |
899 | aconnector->edid = |
900 | (struct edid *) sink->dc_edid.raw_edid; | |
901 | ||
902 | ||
c555f023 | 903 | drm_connector_update_edid_property(connector, |
4562236b HW |
904 | aconnector->edid); |
905 | } | |
906 | amdgpu_dm_add_sink_to_freesync_module(connector, aconnector->edid); | |
907 | ||
908 | } else { | |
909 | amdgpu_dm_remove_sink_from_freesync_module(connector); | |
c555f023 | 910 | drm_connector_update_edid_property(connector, NULL); |
4562236b HW |
911 | aconnector->num_modes = 0; |
912 | aconnector->dc_sink = NULL; | |
5326c452 | 913 | aconnector->edid = NULL; |
4562236b HW |
914 | } |
915 | ||
916 | mutex_unlock(&dev->mode_config.mutex); | |
917 | } | |
918 | ||
919 | static void handle_hpd_irq(void *param) | |
920 | { | |
c84dec2f | 921 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
922 | struct drm_connector *connector = &aconnector->base; |
923 | struct drm_device *dev = connector->dev; | |
924 | ||
925 | /* In case of failure or MST no need to update connector status or notify the OS | |
926 | * since (for MST case) MST does this in it's own context. | |
927 | */ | |
928 | mutex_lock(&aconnector->hpd_lock); | |
2e0ac3d6 HW |
929 | |
930 | if (aconnector->fake_enable) | |
931 | aconnector->fake_enable = false; | |
932 | ||
8f38b66c | 933 | if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) { |
4562236b HW |
934 | amdgpu_dm_update_connector_after_detect(aconnector); |
935 | ||
936 | ||
937 | drm_modeset_lock_all(dev); | |
938 | dm_restore_drm_connector_state(dev, connector); | |
939 | drm_modeset_unlock_all(dev); | |
940 | ||
941 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
942 | drm_kms_helper_hotplug_event(dev); | |
943 | } | |
944 | mutex_unlock(&aconnector->hpd_lock); | |
945 | ||
946 | } | |
947 | ||
c84dec2f | 948 | static void dm_handle_hpd_rx_irq(struct amdgpu_dm_connector *aconnector) |
4562236b HW |
949 | { |
950 | uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; | |
951 | uint8_t dret; | |
952 | bool new_irq_handled = false; | |
953 | int dpcd_addr; | |
954 | int dpcd_bytes_to_read; | |
955 | ||
956 | const int max_process_count = 30; | |
957 | int process_count = 0; | |
958 | ||
959 | const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); | |
960 | ||
961 | if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { | |
962 | dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; | |
963 | /* DPCD 0x200 - 0x201 for downstream IRQ */ | |
964 | dpcd_addr = DP_SINK_COUNT; | |
965 | } else { | |
966 | dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; | |
967 | /* DPCD 0x2002 - 0x2005 for downstream IRQ */ | |
968 | dpcd_addr = DP_SINK_COUNT_ESI; | |
969 | } | |
970 | ||
971 | dret = drm_dp_dpcd_read( | |
972 | &aconnector->dm_dp_aux.aux, | |
973 | dpcd_addr, | |
974 | esi, | |
975 | dpcd_bytes_to_read); | |
976 | ||
977 | while (dret == dpcd_bytes_to_read && | |
978 | process_count < max_process_count) { | |
979 | uint8_t retry; | |
980 | dret = 0; | |
981 | ||
982 | process_count++; | |
983 | ||
f1ad2f5e | 984 | DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); |
4562236b HW |
985 | /* handle HPD short pulse irq */ |
986 | if (aconnector->mst_mgr.mst_state) | |
987 | drm_dp_mst_hpd_irq( | |
988 | &aconnector->mst_mgr, | |
989 | esi, | |
990 | &new_irq_handled); | |
4562236b HW |
991 | |
992 | if (new_irq_handled) { | |
993 | /* ACK at DPCD to notify down stream */ | |
994 | const int ack_dpcd_bytes_to_write = | |
995 | dpcd_bytes_to_read - 1; | |
996 | ||
997 | for (retry = 0; retry < 3; retry++) { | |
998 | uint8_t wret; | |
999 | ||
1000 | wret = drm_dp_dpcd_write( | |
1001 | &aconnector->dm_dp_aux.aux, | |
1002 | dpcd_addr + 1, | |
1003 | &esi[1], | |
1004 | ack_dpcd_bytes_to_write); | |
1005 | if (wret == ack_dpcd_bytes_to_write) | |
1006 | break; | |
1007 | } | |
1008 | ||
1009 | /* check if there is new irq to be handle */ | |
1010 | dret = drm_dp_dpcd_read( | |
1011 | &aconnector->dm_dp_aux.aux, | |
1012 | dpcd_addr, | |
1013 | esi, | |
1014 | dpcd_bytes_to_read); | |
1015 | ||
1016 | new_irq_handled = false; | |
d4a6e8a9 | 1017 | } else { |
4562236b | 1018 | break; |
d4a6e8a9 | 1019 | } |
4562236b HW |
1020 | } |
1021 | ||
1022 | if (process_count == max_process_count) | |
f1ad2f5e | 1023 | DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); |
4562236b HW |
1024 | } |
1025 | ||
1026 | static void handle_hpd_rx_irq(void *param) | |
1027 | { | |
c84dec2f | 1028 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
1029 | struct drm_connector *connector = &aconnector->base; |
1030 | struct drm_device *dev = connector->dev; | |
53cbf65c | 1031 | struct dc_link *dc_link = aconnector->dc_link; |
4562236b HW |
1032 | bool is_mst_root_connector = aconnector->mst_mgr.mst_state; |
1033 | ||
1034 | /* TODO:Temporary add mutex to protect hpd interrupt not have a gpio | |
1035 | * conflict, after implement i2c helper, this mutex should be | |
1036 | * retired. | |
1037 | */ | |
53cbf65c | 1038 | if (dc_link->type != dc_connection_mst_branch) |
4562236b HW |
1039 | mutex_lock(&aconnector->hpd_lock); |
1040 | ||
53cbf65c | 1041 | if (dc_link_handle_hpd_rx_irq(dc_link, NULL) && |
4562236b HW |
1042 | !is_mst_root_connector) { |
1043 | /* Downstream Port status changed. */ | |
53cbf65c | 1044 | if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { |
88ac3dda RL |
1045 | |
1046 | if (aconnector->fake_enable) | |
1047 | aconnector->fake_enable = false; | |
1048 | ||
4562236b HW |
1049 | amdgpu_dm_update_connector_after_detect(aconnector); |
1050 | ||
1051 | ||
1052 | drm_modeset_lock_all(dev); | |
1053 | dm_restore_drm_connector_state(dev, connector); | |
1054 | drm_modeset_unlock_all(dev); | |
1055 | ||
1056 | drm_kms_helper_hotplug_event(dev); | |
1057 | } | |
1058 | } | |
1059 | if ((dc_link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) || | |
53cbf65c | 1060 | (dc_link->type == dc_connection_mst_branch)) |
4562236b HW |
1061 | dm_handle_hpd_rx_irq(aconnector); |
1062 | ||
53cbf65c | 1063 | if (dc_link->type != dc_connection_mst_branch) |
4562236b HW |
1064 | mutex_unlock(&aconnector->hpd_lock); |
1065 | } | |
1066 | ||
1067 | static void register_hpd_handlers(struct amdgpu_device *adev) | |
1068 | { | |
1069 | struct drm_device *dev = adev->ddev; | |
1070 | struct drm_connector *connector; | |
c84dec2f | 1071 | struct amdgpu_dm_connector *aconnector; |
4562236b HW |
1072 | const struct dc_link *dc_link; |
1073 | struct dc_interrupt_params int_params = {0}; | |
1074 | ||
1075 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
1076 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
1077 | ||
1078 | list_for_each_entry(connector, | |
1079 | &dev->mode_config.connector_list, head) { | |
1080 | ||
c84dec2f | 1081 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
1082 | dc_link = aconnector->dc_link; |
1083 | ||
1084 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { | |
1085 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
1086 | int_params.irq_source = dc_link->irq_source_hpd; | |
1087 | ||
1088 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
1089 | handle_hpd_irq, | |
1090 | (void *) aconnector); | |
1091 | } | |
1092 | ||
1093 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { | |
1094 | ||
1095 | /* Also register for DP short pulse (hpd_rx). */ | |
1096 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
1097 | int_params.irq_source = dc_link->irq_source_hpd_rx; | |
1098 | ||
1099 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
1100 | handle_hpd_rx_irq, | |
1101 | (void *) aconnector); | |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | ||
1106 | /* Register IRQ sources and initialize IRQ callbacks */ | |
1107 | static int dce110_register_irq_handlers(struct amdgpu_device *adev) | |
1108 | { | |
1109 | struct dc *dc = adev->dm.dc; | |
1110 | struct common_irq_params *c_irq_params; | |
1111 | struct dc_interrupt_params int_params = {0}; | |
1112 | int r; | |
1113 | int i; | |
2c8ad2d5 AD |
1114 | unsigned client_id = AMDGPU_IH_CLIENTID_LEGACY; |
1115 | ||
ff5ef992 | 1116 | if (adev->asic_type == CHIP_VEGA10 || |
2325ff30 | 1117 | adev->asic_type == CHIP_VEGA12 || |
1fe6bf2f | 1118 | adev->asic_type == CHIP_VEGA20 || |
ff5ef992 | 1119 | adev->asic_type == CHIP_RAVEN) |
3760f76c | 1120 | client_id = SOC15_IH_CLIENTID_DCE; |
4562236b HW |
1121 | |
1122 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
1123 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
1124 | ||
1125 | /* Actions of amdgpu_irq_add_id(): | |
1126 | * 1. Register a set() function with base driver. | |
1127 | * Base driver will call set() function to enable/disable an | |
1128 | * interrupt in DC hardware. | |
1129 | * 2. Register amdgpu_dm_irq_handler(). | |
1130 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
1131 | * coming from DC hardware. | |
1132 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
1133 | * for acknowledging and handling. */ | |
1134 | ||
b57de80a | 1135 | /* Use VBLANK interrupt */ |
e9029155 | 1136 | for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { |
2c8ad2d5 | 1137 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->crtc_irq); |
4562236b HW |
1138 | if (r) { |
1139 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
1140 | return r; | |
1141 | } | |
1142 | ||
1143 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
1144 | int_params.irq_source = | |
3d761e79 | 1145 | dc_interrupt_to_irq_source(dc, i, 0); |
4562236b | 1146 | |
b57de80a | 1147 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; |
4562236b HW |
1148 | |
1149 | c_irq_params->adev = adev; | |
1150 | c_irq_params->irq_src = int_params.irq_source; | |
1151 | ||
1152 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
1153 | dm_crtc_high_irq, c_irq_params); | |
1154 | } | |
1155 | ||
3d761e79 | 1156 | /* Use GRPH_PFLIP interrupt */ |
4562236b HW |
1157 | for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; |
1158 | i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { | |
2c8ad2d5 | 1159 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq); |
4562236b HW |
1160 | if (r) { |
1161 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
1162 | return r; | |
1163 | } | |
1164 | ||
1165 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
1166 | int_params.irq_source = | |
1167 | dc_interrupt_to_irq_source(dc, i, 0); | |
1168 | ||
1169 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
1170 | ||
1171 | c_irq_params->adev = adev; | |
1172 | c_irq_params->irq_src = int_params.irq_source; | |
1173 | ||
1174 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
1175 | dm_pflip_high_irq, c_irq_params); | |
1176 | ||
1177 | } | |
1178 | ||
1179 | /* HPD */ | |
2c8ad2d5 AD |
1180 | r = amdgpu_irq_add_id(adev, client_id, |
1181 | VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq); | |
4562236b HW |
1182 | if (r) { |
1183 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
1184 | return r; | |
1185 | } | |
1186 | ||
1187 | register_hpd_handlers(adev); | |
1188 | ||
1189 | return 0; | |
1190 | } | |
1191 | ||
ff5ef992 AD |
1192 | #if defined(CONFIG_DRM_AMD_DC_DCN1_0) |
1193 | /* Register IRQ sources and initialize IRQ callbacks */ | |
1194 | static int dcn10_register_irq_handlers(struct amdgpu_device *adev) | |
1195 | { | |
1196 | struct dc *dc = adev->dm.dc; | |
1197 | struct common_irq_params *c_irq_params; | |
1198 | struct dc_interrupt_params int_params = {0}; | |
1199 | int r; | |
1200 | int i; | |
1201 | ||
1202 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
1203 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
1204 | ||
1205 | /* Actions of amdgpu_irq_add_id(): | |
1206 | * 1. Register a set() function with base driver. | |
1207 | * Base driver will call set() function to enable/disable an | |
1208 | * interrupt in DC hardware. | |
1209 | * 2. Register amdgpu_dm_irq_handler(). | |
1210 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
1211 | * coming from DC hardware. | |
1212 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
1213 | * for acknowledging and handling. | |
1214 | * */ | |
1215 | ||
1216 | /* Use VSTARTUP interrupt */ | |
1217 | for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP; | |
1218 | i <= DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP + adev->mode_info.num_crtc - 1; | |
1219 | i++) { | |
3760f76c | 1220 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->crtc_irq); |
ff5ef992 AD |
1221 | |
1222 | if (r) { | |
1223 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
1224 | return r; | |
1225 | } | |
1226 | ||
1227 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
1228 | int_params.irq_source = | |
1229 | dc_interrupt_to_irq_source(dc, i, 0); | |
1230 | ||
1231 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; | |
1232 | ||
1233 | c_irq_params->adev = adev; | |
1234 | c_irq_params->irq_src = int_params.irq_source; | |
1235 | ||
1236 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
1237 | dm_crtc_high_irq, c_irq_params); | |
1238 | } | |
1239 | ||
1240 | /* Use GRPH_PFLIP interrupt */ | |
1241 | for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT; | |
1242 | i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1; | |
1243 | i++) { | |
3760f76c | 1244 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq); |
ff5ef992 AD |
1245 | if (r) { |
1246 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
1247 | return r; | |
1248 | } | |
1249 | ||
1250 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
1251 | int_params.irq_source = | |
1252 | dc_interrupt_to_irq_source(dc, i, 0); | |
1253 | ||
1254 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
1255 | ||
1256 | c_irq_params->adev = adev; | |
1257 | c_irq_params->irq_src = int_params.irq_source; | |
1258 | ||
1259 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
1260 | dm_pflip_high_irq, c_irq_params); | |
1261 | ||
1262 | } | |
1263 | ||
1264 | /* HPD */ | |
3760f76c | 1265 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT, |
ff5ef992 AD |
1266 | &adev->hpd_irq); |
1267 | if (r) { | |
1268 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
1269 | return r; | |
1270 | } | |
1271 | ||
1272 | register_hpd_handlers(adev); | |
1273 | ||
1274 | return 0; | |
1275 | } | |
1276 | #endif | |
1277 | ||
4562236b HW |
1278 | static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) |
1279 | { | |
1280 | int r; | |
1281 | ||
1282 | adev->mode_info.mode_config_initialized = true; | |
1283 | ||
4562236b | 1284 | adev->ddev->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs; |
54f5499a | 1285 | adev->ddev->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs; |
4562236b HW |
1286 | |
1287 | adev->ddev->mode_config.max_width = 16384; | |
1288 | adev->ddev->mode_config.max_height = 16384; | |
1289 | ||
1290 | adev->ddev->mode_config.preferred_depth = 24; | |
1291 | adev->ddev->mode_config.prefer_shadow = 1; | |
1292 | /* indicate support of immediate flip */ | |
1293 | adev->ddev->mode_config.async_page_flip = true; | |
1294 | ||
770d13b1 | 1295 | adev->ddev->mode_config.fb_base = adev->gmc.aper_base; |
4562236b | 1296 | |
3dc9b1ce | 1297 | r = amdgpu_display_modeset_create_props(adev); |
4562236b HW |
1298 | if (r) |
1299 | return r; | |
1300 | ||
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ | |
1305 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
1306 | ||
1307 | static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) | |
1308 | { | |
1309 | struct amdgpu_display_manager *dm = bl_get_data(bd); | |
1310 | ||
1311 | if (dc_link_set_backlight_level(dm->backlight_link, | |
1312 | bd->props.brightness, 0, 0)) | |
1313 | return 0; | |
1314 | else | |
1315 | return 1; | |
1316 | } | |
1317 | ||
1318 | static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) | |
1319 | { | |
1320 | return bd->props.brightness; | |
1321 | } | |
1322 | ||
1323 | static const struct backlight_ops amdgpu_dm_backlight_ops = { | |
1324 | .get_brightness = amdgpu_dm_backlight_get_brightness, | |
1325 | .update_status = amdgpu_dm_backlight_update_status, | |
1326 | }; | |
1327 | ||
7578ecda AD |
1328 | static void |
1329 | amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) | |
4562236b HW |
1330 | { |
1331 | char bl_name[16]; | |
1332 | struct backlight_properties props = { 0 }; | |
1333 | ||
1334 | props.max_brightness = AMDGPU_MAX_BL_LEVEL; | |
1335 | props.type = BACKLIGHT_RAW; | |
1336 | ||
1337 | snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d", | |
1338 | dm->adev->ddev->primary->index); | |
1339 | ||
1340 | dm->backlight_dev = backlight_device_register(bl_name, | |
1341 | dm->adev->ddev->dev, | |
1342 | dm, | |
1343 | &amdgpu_dm_backlight_ops, | |
1344 | &props); | |
1345 | ||
74baea42 | 1346 | if (IS_ERR(dm->backlight_dev)) |
4562236b HW |
1347 | DRM_ERROR("DM: Backlight registration failed!\n"); |
1348 | else | |
f1ad2f5e | 1349 | DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name); |
4562236b HW |
1350 | } |
1351 | ||
1352 | #endif | |
1353 | ||
df534fff S |
1354 | static int initialize_plane(struct amdgpu_display_manager *dm, |
1355 | struct amdgpu_mode_info *mode_info, | |
1356 | int plane_id) | |
1357 | { | |
1358 | struct amdgpu_plane *plane; | |
1359 | unsigned long possible_crtcs; | |
1360 | int ret = 0; | |
1361 | ||
1362 | plane = kzalloc(sizeof(struct amdgpu_plane), GFP_KERNEL); | |
1363 | mode_info->planes[plane_id] = plane; | |
1364 | ||
1365 | if (!plane) { | |
1366 | DRM_ERROR("KMS: Failed to allocate plane\n"); | |
1367 | return -ENOMEM; | |
1368 | } | |
1369 | plane->base.type = mode_info->plane_type[plane_id]; | |
1370 | ||
1371 | /* | |
1372 | * HACK: IGT tests expect that each plane can only have one | |
1373 | * one possible CRTC. For now, set one CRTC for each | |
1374 | * plane that is not an underlay, but still allow multiple | |
1375 | * CRTCs for underlay planes. | |
1376 | */ | |
1377 | possible_crtcs = 1 << plane_id; | |
1378 | if (plane_id >= dm->dc->caps.max_streams) | |
1379 | possible_crtcs = 0xff; | |
1380 | ||
1381 | ret = amdgpu_dm_plane_init(dm, mode_info->planes[plane_id], possible_crtcs); | |
1382 | ||
1383 | if (ret) { | |
1384 | DRM_ERROR("KMS: Failed to initialize plane\n"); | |
1385 | return ret; | |
1386 | } | |
1387 | ||
1388 | return ret; | |
1389 | } | |
1390 | ||
89fc8d4e HW |
1391 | |
1392 | static void register_backlight_device(struct amdgpu_display_manager *dm, | |
1393 | struct dc_link *link) | |
1394 | { | |
1395 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ | |
1396 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
1397 | ||
1398 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && | |
1399 | link->type != dc_connection_none) { | |
1400 | /* Event if registration failed, we should continue with | |
1401 | * DM initialization because not having a backlight control | |
1402 | * is better then a black screen. | |
1403 | */ | |
1404 | amdgpu_dm_register_backlight_device(dm); | |
1405 | ||
1406 | if (dm->backlight_dev) | |
1407 | dm->backlight_link = link; | |
1408 | } | |
1409 | #endif | |
1410 | } | |
1411 | ||
1412 | ||
4562236b HW |
1413 | /* In this architecture, the association |
1414 | * connector -> encoder -> crtc | |
1415 | * id not really requried. The crtc and connector will hold the | |
1416 | * display_index as an abstraction to use with DAL component | |
1417 | * | |
1418 | * Returns 0 on success | |
1419 | */ | |
7578ecda | 1420 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) |
4562236b HW |
1421 | { |
1422 | struct amdgpu_display_manager *dm = &adev->dm; | |
df534fff | 1423 | int32_t i; |
c84dec2f | 1424 | struct amdgpu_dm_connector *aconnector = NULL; |
f2a0f5e6 | 1425 | struct amdgpu_encoder *aencoder = NULL; |
d4e13b0d | 1426 | struct amdgpu_mode_info *mode_info = &adev->mode_info; |
4562236b | 1427 | uint32_t link_cnt; |
df534fff | 1428 | int32_t total_overlay_planes, total_primary_planes; |
4562236b HW |
1429 | |
1430 | link_cnt = dm->dc->caps.max_links; | |
4562236b HW |
1431 | if (amdgpu_dm_mode_config_init(dm->adev)) { |
1432 | DRM_ERROR("DM: Failed to initialize mode config\n"); | |
f2a0f5e6 | 1433 | return -1; |
4562236b HW |
1434 | } |
1435 | ||
df534fff S |
1436 | /* Identify the number of planes to be initialized */ |
1437 | total_overlay_planes = dm->dc->caps.max_slave_planes; | |
1438 | total_primary_planes = dm->dc->caps.max_planes - dm->dc->caps.max_slave_planes; | |
efa6a8b7 | 1439 | |
df534fff S |
1440 | /* First initialize overlay planes, index starting after primary planes */ |
1441 | for (i = (total_overlay_planes - 1); i >= 0; i--) { | |
1442 | if (initialize_plane(dm, mode_info, (total_primary_planes + i))) { | |
1443 | DRM_ERROR("KMS: Failed to initialize overlay plane\n"); | |
cd8a2ae8 | 1444 | goto fail; |
d4e13b0d | 1445 | } |
df534fff | 1446 | } |
92f3ac40 | 1447 | |
df534fff S |
1448 | /* Initialize primary planes */ |
1449 | for (i = (total_primary_planes - 1); i >= 0; i--) { | |
1450 | if (initialize_plane(dm, mode_info, i)) { | |
1451 | DRM_ERROR("KMS: Failed to initialize primary plane\n"); | |
cd8a2ae8 | 1452 | goto fail; |
d4e13b0d AD |
1453 | } |
1454 | } | |
4562236b | 1455 | |
d4e13b0d AD |
1456 | for (i = 0; i < dm->dc->caps.max_streams; i++) |
1457 | if (amdgpu_dm_crtc_init(dm, &mode_info->planes[i]->base, i)) { | |
4562236b | 1458 | DRM_ERROR("KMS: Failed to initialize crtc\n"); |
cd8a2ae8 | 1459 | goto fail; |
4562236b | 1460 | } |
4562236b | 1461 | |
ab2541b6 | 1462 | dm->display_indexes_num = dm->dc->caps.max_streams; |
4562236b HW |
1463 | |
1464 | /* loops over all connectors on the board */ | |
1465 | for (i = 0; i < link_cnt; i++) { | |
89fc8d4e | 1466 | struct dc_link *link = NULL; |
4562236b HW |
1467 | |
1468 | if (i > AMDGPU_DM_MAX_DISPLAY_INDEX) { | |
1469 | DRM_ERROR( | |
1470 | "KMS: Cannot support more than %d display indexes\n", | |
1471 | AMDGPU_DM_MAX_DISPLAY_INDEX); | |
1472 | continue; | |
1473 | } | |
1474 | ||
1475 | aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); | |
1476 | if (!aconnector) | |
cd8a2ae8 | 1477 | goto fail; |
4562236b HW |
1478 | |
1479 | aencoder = kzalloc(sizeof(*aencoder), GFP_KERNEL); | |
8440c304 | 1480 | if (!aencoder) |
cd8a2ae8 | 1481 | goto fail; |
4562236b HW |
1482 | |
1483 | if (amdgpu_dm_encoder_init(dm->ddev, aencoder, i)) { | |
1484 | DRM_ERROR("KMS: Failed to initialize encoder\n"); | |
cd8a2ae8 | 1485 | goto fail; |
4562236b HW |
1486 | } |
1487 | ||
1488 | if (amdgpu_dm_connector_init(dm, aconnector, i, aencoder)) { | |
1489 | DRM_ERROR("KMS: Failed to initialize connector\n"); | |
cd8a2ae8 | 1490 | goto fail; |
4562236b HW |
1491 | } |
1492 | ||
89fc8d4e HW |
1493 | link = dc_get_link_at_index(dm->dc, i); |
1494 | ||
1495 | if (dc_link_detect(link, DETECT_REASON_BOOT)) { | |
4562236b | 1496 | amdgpu_dm_update_connector_after_detect(aconnector); |
89fc8d4e HW |
1497 | register_backlight_device(dm, link); |
1498 | } | |
1499 | ||
1500 | ||
4562236b HW |
1501 | } |
1502 | ||
1503 | /* Software is initialized. Now we can register interrupt handlers. */ | |
1504 | switch (adev->asic_type) { | |
1505 | case CHIP_BONAIRE: | |
1506 | case CHIP_HAWAII: | |
cd4b356f AD |
1507 | case CHIP_KAVERI: |
1508 | case CHIP_KABINI: | |
1509 | case CHIP_MULLINS: | |
4562236b HW |
1510 | case CHIP_TONGA: |
1511 | case CHIP_FIJI: | |
1512 | case CHIP_CARRIZO: | |
1513 | case CHIP_STONEY: | |
1514 | case CHIP_POLARIS11: | |
1515 | case CHIP_POLARIS10: | |
b264d345 | 1516 | case CHIP_POLARIS12: |
7737de91 | 1517 | case CHIP_VEGAM: |
2c8ad2d5 | 1518 | case CHIP_VEGA10: |
2325ff30 | 1519 | case CHIP_VEGA12: |
1fe6bf2f | 1520 | case CHIP_VEGA20: |
4562236b HW |
1521 | if (dce110_register_irq_handlers(dm->adev)) { |
1522 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 1523 | goto fail; |
4562236b HW |
1524 | } |
1525 | break; | |
ff5ef992 AD |
1526 | #if defined(CONFIG_DRM_AMD_DC_DCN1_0) |
1527 | case CHIP_RAVEN: | |
1528 | if (dcn10_register_irq_handlers(dm->adev)) { | |
1529 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 1530 | goto fail; |
ff5ef992 | 1531 | } |
79c24086 BL |
1532 | /* |
1533 | * Temporary disable until pplib/smu interaction is implemented | |
1534 | */ | |
1535 | dm->dc->debug.disable_stutter = true; | |
ff5ef992 AD |
1536 | break; |
1537 | #endif | |
4562236b | 1538 | default: |
e63f8673 | 1539 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
cd8a2ae8 | 1540 | goto fail; |
4562236b HW |
1541 | } |
1542 | ||
4562236b | 1543 | return 0; |
cd8a2ae8 | 1544 | fail: |
4562236b | 1545 | kfree(aencoder); |
4562236b | 1546 | kfree(aconnector); |
3be5262e | 1547 | for (i = 0; i < dm->dc->caps.max_planes; i++) |
d4e13b0d | 1548 | kfree(mode_info->planes[i]); |
4562236b HW |
1549 | return -1; |
1550 | } | |
1551 | ||
7578ecda | 1552 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) |
4562236b HW |
1553 | { |
1554 | drm_mode_config_cleanup(dm->ddev); | |
1555 | return; | |
1556 | } | |
1557 | ||
1558 | /****************************************************************************** | |
1559 | * amdgpu_display_funcs functions | |
1560 | *****************************************************************************/ | |
1561 | ||
1562 | /** | |
1563 | * dm_bandwidth_update - program display watermarks | |
1564 | * | |
1565 | * @adev: amdgpu_device pointer | |
1566 | * | |
1567 | * Calculate and program the display watermarks and line buffer allocation. | |
1568 | */ | |
1569 | static void dm_bandwidth_update(struct amdgpu_device *adev) | |
1570 | { | |
49c07a99 | 1571 | /* TODO: implement later */ |
4562236b HW |
1572 | } |
1573 | ||
1574 | static void dm_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder, | |
1575 | u8 level) | |
1576 | { | |
1577 | /* TODO: translate amdgpu_encoder to display_index and call DAL */ | |
4562236b HW |
1578 | } |
1579 | ||
1580 | static u8 dm_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder) | |
1581 | { | |
1582 | /* TODO: translate amdgpu_encoder to display_index and call DAL */ | |
4562236b HW |
1583 | return 0; |
1584 | } | |
1585 | ||
4562236b HW |
1586 | static int amdgpu_notify_freesync(struct drm_device *dev, void *data, |
1587 | struct drm_file *filp) | |
1588 | { | |
1589 | struct mod_freesync_params freesync_params; | |
ab2541b6 | 1590 | uint8_t num_streams; |
4562236b | 1591 | uint8_t i; |
4562236b HW |
1592 | |
1593 | struct amdgpu_device *adev = dev->dev_private; | |
1594 | int r = 0; | |
1595 | ||
1596 | /* Get freesync enable flag from DRM */ | |
1597 | ||
ab2541b6 | 1598 | num_streams = dc_get_current_stream_count(adev->dm.dc); |
4562236b | 1599 | |
ab2541b6 | 1600 | for (i = 0; i < num_streams; i++) { |
0971c40e | 1601 | struct dc_stream_state *stream; |
ab2541b6 | 1602 | stream = dc_get_stream_at_index(adev->dm.dc, i); |
4562236b HW |
1603 | |
1604 | mod_freesync_update_state(adev->dm.freesync_module, | |
ab2541b6 | 1605 | &stream, 1, &freesync_params); |
4562236b HW |
1606 | } |
1607 | ||
1608 | return r; | |
1609 | } | |
1610 | ||
39cc5be2 | 1611 | static const struct amdgpu_display_funcs dm_display_funcs = { |
4562236b HW |
1612 | .bandwidth_update = dm_bandwidth_update, /* called unconditionally */ |
1613 | .vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */ | |
4562236b HW |
1614 | .backlight_set_level = |
1615 | dm_set_backlight_level,/* called unconditionally */ | |
1616 | .backlight_get_level = | |
1617 | dm_get_backlight_level,/* called unconditionally */ | |
1618 | .hpd_sense = NULL,/* called unconditionally */ | |
1619 | .hpd_set_polarity = NULL, /* called unconditionally */ | |
1620 | .hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
1621 | .page_flip_get_scanoutpos = |
1622 | dm_crtc_get_scanoutpos,/* called unconditionally */ | |
1623 | .add_encoder = NULL, /* VBIOS parsing. DAL does it. */ | |
1624 | .add_connector = NULL, /* VBIOS parsing. DAL does it. */ | |
1625 | .notify_freesync = amdgpu_notify_freesync, | |
1626 | ||
1627 | }; | |
1628 | ||
1629 | #if defined(CONFIG_DEBUG_KERNEL_DC) | |
1630 | ||
3ee6b26b AD |
1631 | static ssize_t s3_debug_store(struct device *device, |
1632 | struct device_attribute *attr, | |
1633 | const char *buf, | |
1634 | size_t count) | |
4562236b HW |
1635 | { |
1636 | int ret; | |
1637 | int s3_state; | |
1638 | struct pci_dev *pdev = to_pci_dev(device); | |
1639 | struct drm_device *drm_dev = pci_get_drvdata(pdev); | |
1640 | struct amdgpu_device *adev = drm_dev->dev_private; | |
1641 | ||
1642 | ret = kstrtoint(buf, 0, &s3_state); | |
1643 | ||
1644 | if (ret == 0) { | |
1645 | if (s3_state) { | |
1646 | dm_resume(adev); | |
4562236b HW |
1647 | drm_kms_helper_hotplug_event(adev->ddev); |
1648 | } else | |
1649 | dm_suspend(adev); | |
1650 | } | |
1651 | ||
1652 | return ret == 0 ? count : 0; | |
1653 | } | |
1654 | ||
1655 | DEVICE_ATTR_WO(s3_debug); | |
1656 | ||
1657 | #endif | |
1658 | ||
1659 | static int dm_early_init(void *handle) | |
1660 | { | |
1661 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1662 | ||
4562236b HW |
1663 | switch (adev->asic_type) { |
1664 | case CHIP_BONAIRE: | |
1665 | case CHIP_HAWAII: | |
1666 | adev->mode_info.num_crtc = 6; | |
1667 | adev->mode_info.num_hpd = 6; | |
1668 | adev->mode_info.num_dig = 6; | |
3be5262e | 1669 | adev->mode_info.plane_type = dm_plane_type_default; |
4562236b | 1670 | break; |
cd4b356f AD |
1671 | case CHIP_KAVERI: |
1672 | adev->mode_info.num_crtc = 4; | |
1673 | adev->mode_info.num_hpd = 6; | |
1674 | adev->mode_info.num_dig = 7; | |
1675 | adev->mode_info.plane_type = dm_plane_type_default; | |
1676 | break; | |
1677 | case CHIP_KABINI: | |
1678 | case CHIP_MULLINS: | |
1679 | adev->mode_info.num_crtc = 2; | |
1680 | adev->mode_info.num_hpd = 6; | |
1681 | adev->mode_info.num_dig = 6; | |
1682 | adev->mode_info.plane_type = dm_plane_type_default; | |
1683 | break; | |
4562236b HW |
1684 | case CHIP_FIJI: |
1685 | case CHIP_TONGA: | |
1686 | adev->mode_info.num_crtc = 6; | |
1687 | adev->mode_info.num_hpd = 6; | |
1688 | adev->mode_info.num_dig = 7; | |
3be5262e | 1689 | adev->mode_info.plane_type = dm_plane_type_default; |
4562236b HW |
1690 | break; |
1691 | case CHIP_CARRIZO: | |
1692 | adev->mode_info.num_crtc = 3; | |
1693 | adev->mode_info.num_hpd = 6; | |
1694 | adev->mode_info.num_dig = 9; | |
3be5262e | 1695 | adev->mode_info.plane_type = dm_plane_type_carizzo; |
4562236b HW |
1696 | break; |
1697 | case CHIP_STONEY: | |
1698 | adev->mode_info.num_crtc = 2; | |
1699 | adev->mode_info.num_hpd = 6; | |
1700 | adev->mode_info.num_dig = 9; | |
3be5262e | 1701 | adev->mode_info.plane_type = dm_plane_type_stoney; |
4562236b HW |
1702 | break; |
1703 | case CHIP_POLARIS11: | |
b264d345 | 1704 | case CHIP_POLARIS12: |
4562236b HW |
1705 | adev->mode_info.num_crtc = 5; |
1706 | adev->mode_info.num_hpd = 5; | |
1707 | adev->mode_info.num_dig = 5; | |
3be5262e | 1708 | adev->mode_info.plane_type = dm_plane_type_default; |
4562236b HW |
1709 | break; |
1710 | case CHIP_POLARIS10: | |
7737de91 | 1711 | case CHIP_VEGAM: |
4562236b HW |
1712 | adev->mode_info.num_crtc = 6; |
1713 | adev->mode_info.num_hpd = 6; | |
1714 | adev->mode_info.num_dig = 6; | |
3be5262e | 1715 | adev->mode_info.plane_type = dm_plane_type_default; |
4562236b | 1716 | break; |
2c8ad2d5 | 1717 | case CHIP_VEGA10: |
2325ff30 | 1718 | case CHIP_VEGA12: |
1fe6bf2f | 1719 | case CHIP_VEGA20: |
2c8ad2d5 AD |
1720 | adev->mode_info.num_crtc = 6; |
1721 | adev->mode_info.num_hpd = 6; | |
1722 | adev->mode_info.num_dig = 6; | |
3be5262e | 1723 | adev->mode_info.plane_type = dm_plane_type_default; |
2c8ad2d5 | 1724 | break; |
ff5ef992 AD |
1725 | #if defined(CONFIG_DRM_AMD_DC_DCN1_0) |
1726 | case CHIP_RAVEN: | |
1727 | adev->mode_info.num_crtc = 4; | |
1728 | adev->mode_info.num_hpd = 4; | |
1729 | adev->mode_info.num_dig = 4; | |
3be5262e | 1730 | adev->mode_info.plane_type = dm_plane_type_default; |
ff5ef992 AD |
1731 | break; |
1732 | #endif | |
4562236b | 1733 | default: |
e63f8673 | 1734 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
4562236b HW |
1735 | return -EINVAL; |
1736 | } | |
1737 | ||
c8dd5715 MD |
1738 | amdgpu_dm_set_irq_funcs(adev); |
1739 | ||
39cc5be2 AD |
1740 | if (adev->mode_info.funcs == NULL) |
1741 | adev->mode_info.funcs = &dm_display_funcs; | |
1742 | ||
4562236b HW |
1743 | /* Note: Do NOT change adev->audio_endpt_rreg and |
1744 | * adev->audio_endpt_wreg because they are initialised in | |
1745 | * amdgpu_device_init() */ | |
1746 | #if defined(CONFIG_DEBUG_KERNEL_DC) | |
1747 | device_create_file( | |
1748 | adev->ddev->dev, | |
1749 | &dev_attr_s3_debug); | |
1750 | #endif | |
1751 | ||
1752 | return 0; | |
1753 | } | |
1754 | ||
9b690ef3 | 1755 | static bool modeset_required(struct drm_crtc_state *crtc_state, |
0971c40e HW |
1756 | struct dc_stream_state *new_stream, |
1757 | struct dc_stream_state *old_stream) | |
9b690ef3 | 1758 | { |
e7b07cee HW |
1759 | if (!drm_atomic_crtc_needs_modeset(crtc_state)) |
1760 | return false; | |
1761 | ||
1762 | if (!crtc_state->enable) | |
1763 | return false; | |
1764 | ||
1765 | return crtc_state->active; | |
1766 | } | |
1767 | ||
1768 | static bool modereset_required(struct drm_crtc_state *crtc_state) | |
1769 | { | |
1770 | if (!drm_atomic_crtc_needs_modeset(crtc_state)) | |
1771 | return false; | |
1772 | ||
1773 | return !crtc_state->enable || !crtc_state->active; | |
1774 | } | |
1775 | ||
7578ecda | 1776 | static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder) |
e7b07cee HW |
1777 | { |
1778 | drm_encoder_cleanup(encoder); | |
1779 | kfree(encoder); | |
1780 | } | |
1781 | ||
1782 | static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { | |
1783 | .destroy = amdgpu_dm_encoder_destroy, | |
1784 | }; | |
1785 | ||
3ee6b26b AD |
1786 | static bool fill_rects_from_plane_state(const struct drm_plane_state *state, |
1787 | struct dc_plane_state *plane_state) | |
e7b07cee | 1788 | { |
3be5262e HW |
1789 | plane_state->src_rect.x = state->src_x >> 16; |
1790 | plane_state->src_rect.y = state->src_y >> 16; | |
e7b07cee | 1791 | /*we ignore for now mantissa and do not to deal with floating pixels :(*/ |
3be5262e | 1792 | plane_state->src_rect.width = state->src_w >> 16; |
e7b07cee | 1793 | |
3be5262e | 1794 | if (plane_state->src_rect.width == 0) |
e7b07cee HW |
1795 | return false; |
1796 | ||
3be5262e HW |
1797 | plane_state->src_rect.height = state->src_h >> 16; |
1798 | if (plane_state->src_rect.height == 0) | |
e7b07cee HW |
1799 | return false; |
1800 | ||
3be5262e HW |
1801 | plane_state->dst_rect.x = state->crtc_x; |
1802 | plane_state->dst_rect.y = state->crtc_y; | |
e7b07cee HW |
1803 | |
1804 | if (state->crtc_w == 0) | |
1805 | return false; | |
1806 | ||
3be5262e | 1807 | plane_state->dst_rect.width = state->crtc_w; |
e7b07cee HW |
1808 | |
1809 | if (state->crtc_h == 0) | |
1810 | return false; | |
1811 | ||
3be5262e | 1812 | plane_state->dst_rect.height = state->crtc_h; |
e7b07cee | 1813 | |
3be5262e | 1814 | plane_state->clip_rect = plane_state->dst_rect; |
e7b07cee HW |
1815 | |
1816 | switch (state->rotation & DRM_MODE_ROTATE_MASK) { | |
1817 | case DRM_MODE_ROTATE_0: | |
3be5262e | 1818 | plane_state->rotation = ROTATION_ANGLE_0; |
e7b07cee HW |
1819 | break; |
1820 | case DRM_MODE_ROTATE_90: | |
3be5262e | 1821 | plane_state->rotation = ROTATION_ANGLE_90; |
e7b07cee HW |
1822 | break; |
1823 | case DRM_MODE_ROTATE_180: | |
3be5262e | 1824 | plane_state->rotation = ROTATION_ANGLE_180; |
e7b07cee HW |
1825 | break; |
1826 | case DRM_MODE_ROTATE_270: | |
3be5262e | 1827 | plane_state->rotation = ROTATION_ANGLE_270; |
e7b07cee HW |
1828 | break; |
1829 | default: | |
3be5262e | 1830 | plane_state->rotation = ROTATION_ANGLE_0; |
e7b07cee HW |
1831 | break; |
1832 | } | |
1833 | ||
4562236b HW |
1834 | return true; |
1835 | } | |
3ee6b26b | 1836 | static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, |
9817d5f5 | 1837 | uint64_t *tiling_flags) |
e7b07cee | 1838 | { |
e68d14dd | 1839 | struct amdgpu_bo *rbo = gem_to_amdgpu_bo(amdgpu_fb->base.obj[0]); |
e7b07cee | 1840 | int r = amdgpu_bo_reserve(rbo, false); |
b830ebc9 | 1841 | |
e7b07cee | 1842 | if (unlikely(r)) { |
9bbc3031 JZ |
1843 | // Don't show error msg. when return -ERESTARTSYS |
1844 | if (r != -ERESTARTSYS) | |
1845 | DRM_ERROR("Unable to reserve buffer: %d\n", r); | |
e7b07cee HW |
1846 | return r; |
1847 | } | |
1848 | ||
e7b07cee HW |
1849 | if (tiling_flags) |
1850 | amdgpu_bo_get_tiling_flags(rbo, tiling_flags); | |
1851 | ||
1852 | amdgpu_bo_unreserve(rbo); | |
1853 | ||
1854 | return r; | |
1855 | } | |
1856 | ||
3ee6b26b AD |
1857 | static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, |
1858 | struct dc_plane_state *plane_state, | |
9817d5f5 | 1859 | const struct amdgpu_framebuffer *amdgpu_fb) |
e7b07cee HW |
1860 | { |
1861 | uint64_t tiling_flags; | |
e7b07cee HW |
1862 | unsigned int awidth; |
1863 | const struct drm_framebuffer *fb = &amdgpu_fb->base; | |
1864 | int ret = 0; | |
1865 | struct drm_format_name_buf format_name; | |
1866 | ||
1867 | ret = get_fb_info( | |
1868 | amdgpu_fb, | |
9817d5f5 | 1869 | &tiling_flags); |
e7b07cee HW |
1870 | |
1871 | if (ret) | |
1872 | return ret; | |
1873 | ||
1874 | switch (fb->format->format) { | |
1875 | case DRM_FORMAT_C8: | |
3be5262e | 1876 | plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS; |
e7b07cee HW |
1877 | break; |
1878 | case DRM_FORMAT_RGB565: | |
3be5262e | 1879 | plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_RGB565; |
e7b07cee HW |
1880 | break; |
1881 | case DRM_FORMAT_XRGB8888: | |
1882 | case DRM_FORMAT_ARGB8888: | |
3be5262e | 1883 | plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888; |
e7b07cee HW |
1884 | break; |
1885 | case DRM_FORMAT_XRGB2101010: | |
1886 | case DRM_FORMAT_ARGB2101010: | |
3be5262e | 1887 | plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010; |
e7b07cee HW |
1888 | break; |
1889 | case DRM_FORMAT_XBGR2101010: | |
1890 | case DRM_FORMAT_ABGR2101010: | |
3be5262e | 1891 | plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010; |
e7b07cee HW |
1892 | break; |
1893 | case DRM_FORMAT_NV21: | |
3be5262e | 1894 | plane_state->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr; |
e7b07cee HW |
1895 | break; |
1896 | case DRM_FORMAT_NV12: | |
3be5262e | 1897 | plane_state->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb; |
e7b07cee HW |
1898 | break; |
1899 | default: | |
1900 | DRM_ERROR("Unsupported screen format %s\n", | |
1ecfc3da | 1901 | drm_get_format_name(fb->format->format, &format_name)); |
e7b07cee HW |
1902 | return -EINVAL; |
1903 | } | |
1904 | ||
3be5262e HW |
1905 | if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { |
1906 | plane_state->address.type = PLN_ADDR_TYPE_GRAPHICS; | |
3be5262e HW |
1907 | plane_state->plane_size.grph.surface_size.x = 0; |
1908 | plane_state->plane_size.grph.surface_size.y = 0; | |
1909 | plane_state->plane_size.grph.surface_size.width = fb->width; | |
1910 | plane_state->plane_size.grph.surface_size.height = fb->height; | |
1911 | plane_state->plane_size.grph.surface_pitch = | |
e7b07cee HW |
1912 | fb->pitches[0] / fb->format->cpp[0]; |
1913 | /* TODO: unhardcode */ | |
3be5262e | 1914 | plane_state->color_space = COLOR_SPACE_SRGB; |
e7b07cee HW |
1915 | |
1916 | } else { | |
1917 | awidth = ALIGN(fb->width, 64); | |
3be5262e | 1918 | plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; |
3be5262e HW |
1919 | plane_state->plane_size.video.luma_size.x = 0; |
1920 | plane_state->plane_size.video.luma_size.y = 0; | |
1921 | plane_state->plane_size.video.luma_size.width = awidth; | |
1922 | plane_state->plane_size.video.luma_size.height = fb->height; | |
e7b07cee | 1923 | /* TODO: unhardcode */ |
3be5262e | 1924 | plane_state->plane_size.video.luma_pitch = awidth; |
e7b07cee | 1925 | |
3be5262e HW |
1926 | plane_state->plane_size.video.chroma_size.x = 0; |
1927 | plane_state->plane_size.video.chroma_size.y = 0; | |
1928 | plane_state->plane_size.video.chroma_size.width = awidth; | |
1929 | plane_state->plane_size.video.chroma_size.height = fb->height; | |
1930 | plane_state->plane_size.video.chroma_pitch = awidth / 2; | |
e7b07cee HW |
1931 | |
1932 | /* TODO: unhardcode */ | |
3be5262e | 1933 | plane_state->color_space = COLOR_SPACE_YCBCR709; |
e7b07cee HW |
1934 | } |
1935 | ||
3be5262e | 1936 | memset(&plane_state->tiling_info, 0, sizeof(plane_state->tiling_info)); |
e7b07cee | 1937 | |
b830ebc9 HW |
1938 | /* Fill GFX8 params */ |
1939 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { | |
1940 | unsigned int bankw, bankh, mtaspect, tile_split, num_banks; | |
e7b07cee HW |
1941 | |
1942 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); | |
1943 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
1944 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
1945 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
1946 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
1947 | ||
1948 | /* XXX fix me for VI */ | |
3be5262e HW |
1949 | plane_state->tiling_info.gfx8.num_banks = num_banks; |
1950 | plane_state->tiling_info.gfx8.array_mode = | |
e7b07cee | 1951 | DC_ARRAY_2D_TILED_THIN1; |
3be5262e HW |
1952 | plane_state->tiling_info.gfx8.tile_split = tile_split; |
1953 | plane_state->tiling_info.gfx8.bank_width = bankw; | |
1954 | plane_state->tiling_info.gfx8.bank_height = bankh; | |
1955 | plane_state->tiling_info.gfx8.tile_aspect = mtaspect; | |
1956 | plane_state->tiling_info.gfx8.tile_mode = | |
e7b07cee HW |
1957 | DC_ADDR_SURF_MICRO_TILING_DISPLAY; |
1958 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) | |
1959 | == DC_ARRAY_1D_TILED_THIN1) { | |
3be5262e | 1960 | plane_state->tiling_info.gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; |
e7b07cee HW |
1961 | } |
1962 | ||
3be5262e | 1963 | plane_state->tiling_info.gfx8.pipe_config = |
e7b07cee HW |
1964 | AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); |
1965 | ||
1966 | if (adev->asic_type == CHIP_VEGA10 || | |
2325ff30 | 1967 | adev->asic_type == CHIP_VEGA12 || |
1fe6bf2f | 1968 | adev->asic_type == CHIP_VEGA20 || |
e7b07cee HW |
1969 | adev->asic_type == CHIP_RAVEN) { |
1970 | /* Fill GFX9 params */ | |
3be5262e | 1971 | plane_state->tiling_info.gfx9.num_pipes = |
e7b07cee | 1972 | adev->gfx.config.gb_addr_config_fields.num_pipes; |
3be5262e | 1973 | plane_state->tiling_info.gfx9.num_banks = |
e7b07cee | 1974 | adev->gfx.config.gb_addr_config_fields.num_banks; |
3be5262e | 1975 | plane_state->tiling_info.gfx9.pipe_interleave = |
e7b07cee | 1976 | adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; |
3be5262e | 1977 | plane_state->tiling_info.gfx9.num_shader_engines = |
e7b07cee | 1978 | adev->gfx.config.gb_addr_config_fields.num_se; |
3be5262e | 1979 | plane_state->tiling_info.gfx9.max_compressed_frags = |
e7b07cee | 1980 | adev->gfx.config.gb_addr_config_fields.max_compress_frags; |
3be5262e | 1981 | plane_state->tiling_info.gfx9.num_rb_per_se = |
e7b07cee | 1982 | adev->gfx.config.gb_addr_config_fields.num_rb_per_se; |
3be5262e | 1983 | plane_state->tiling_info.gfx9.swizzle = |
e7b07cee | 1984 | AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); |
3be5262e | 1985 | plane_state->tiling_info.gfx9.shaderEnable = 1; |
e7b07cee HW |
1986 | } |
1987 | ||
3be5262e HW |
1988 | plane_state->visible = true; |
1989 | plane_state->scaling_quality.h_taps_c = 0; | |
1990 | plane_state->scaling_quality.v_taps_c = 0; | |
e7b07cee | 1991 | |
3be5262e HW |
1992 | /* is this needed? is plane_state zeroed at allocation? */ |
1993 | plane_state->scaling_quality.h_taps = 0; | |
1994 | plane_state->scaling_quality.v_taps = 0; | |
1995 | plane_state->stereo_format = PLANE_STEREO_FORMAT_NONE; | |
e7b07cee HW |
1996 | |
1997 | return ret; | |
1998 | ||
1999 | } | |
2000 | ||
3ee6b26b AD |
2001 | static int fill_plane_attributes(struct amdgpu_device *adev, |
2002 | struct dc_plane_state *dc_plane_state, | |
2003 | struct drm_plane_state *plane_state, | |
9817d5f5 | 2004 | struct drm_crtc_state *crtc_state) |
e7b07cee HW |
2005 | { |
2006 | const struct amdgpu_framebuffer *amdgpu_fb = | |
2007 | to_amdgpu_framebuffer(plane_state->fb); | |
2008 | const struct drm_crtc *crtc = plane_state->crtc; | |
e7b07cee HW |
2009 | int ret = 0; |
2010 | ||
3be5262e | 2011 | if (!fill_rects_from_plane_state(plane_state, dc_plane_state)) |
e7b07cee HW |
2012 | return -EINVAL; |
2013 | ||
2014 | ret = fill_plane_attributes_from_fb( | |
2015 | crtc->dev->dev_private, | |
3be5262e | 2016 | dc_plane_state, |
9817d5f5 | 2017 | amdgpu_fb); |
e7b07cee HW |
2018 | |
2019 | if (ret) | |
2020 | return ret; | |
2021 | ||
e277adc5 LSL |
2022 | /* |
2023 | * Always set input transfer function, since plane state is refreshed | |
2024 | * every time. | |
2025 | */ | |
2026 | ret = amdgpu_dm_set_degamma_lut(crtc_state, dc_plane_state); | |
8c45c5db LSL |
2027 | if (ret) { |
2028 | dc_transfer_func_release(dc_plane_state->in_transfer_func); | |
2029 | dc_plane_state->in_transfer_func = NULL; | |
2030 | } | |
e7b07cee HW |
2031 | |
2032 | return ret; | |
2033 | } | |
2034 | ||
2035 | /*****************************************************************************/ | |
2036 | ||
3ee6b26b AD |
2037 | static void update_stream_scaling_settings(const struct drm_display_mode *mode, |
2038 | const struct dm_connector_state *dm_state, | |
2039 | struct dc_stream_state *stream) | |
e7b07cee HW |
2040 | { |
2041 | enum amdgpu_rmx_type rmx_type; | |
2042 | ||
2043 | struct rect src = { 0 }; /* viewport in composition space*/ | |
2044 | struct rect dst = { 0 }; /* stream addressable area */ | |
2045 | ||
2046 | /* no mode. nothing to be done */ | |
2047 | if (!mode) | |
2048 | return; | |
2049 | ||
2050 | /* Full screen scaling by default */ | |
2051 | src.width = mode->hdisplay; | |
2052 | src.height = mode->vdisplay; | |
2053 | dst.width = stream->timing.h_addressable; | |
2054 | dst.height = stream->timing.v_addressable; | |
2055 | ||
f4791779 HW |
2056 | if (dm_state) { |
2057 | rmx_type = dm_state->scaling; | |
2058 | if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) { | |
2059 | if (src.width * dst.height < | |
2060 | src.height * dst.width) { | |
2061 | /* height needs less upscaling/more downscaling */ | |
2062 | dst.width = src.width * | |
2063 | dst.height / src.height; | |
2064 | } else { | |
2065 | /* width needs less upscaling/more downscaling */ | |
2066 | dst.height = src.height * | |
2067 | dst.width / src.width; | |
2068 | } | |
2069 | } else if (rmx_type == RMX_CENTER) { | |
2070 | dst = src; | |
e7b07cee | 2071 | } |
e7b07cee | 2072 | |
f4791779 HW |
2073 | dst.x = (stream->timing.h_addressable - dst.width) / 2; |
2074 | dst.y = (stream->timing.v_addressable - dst.height) / 2; | |
e7b07cee | 2075 | |
f4791779 HW |
2076 | if (dm_state->underscan_enable) { |
2077 | dst.x += dm_state->underscan_hborder / 2; | |
2078 | dst.y += dm_state->underscan_vborder / 2; | |
2079 | dst.width -= dm_state->underscan_hborder; | |
2080 | dst.height -= dm_state->underscan_vborder; | |
2081 | } | |
e7b07cee HW |
2082 | } |
2083 | ||
2084 | stream->src = src; | |
2085 | stream->dst = dst; | |
2086 | ||
f1ad2f5e | 2087 | DRM_DEBUG_DRIVER("Destination Rectangle x:%d y:%d width:%d height:%d\n", |
e7b07cee HW |
2088 | dst.x, dst.y, dst.width, dst.height); |
2089 | ||
2090 | } | |
2091 | ||
3ee6b26b AD |
2092 | static enum dc_color_depth |
2093 | convert_color_depth_from_display_info(const struct drm_connector *connector) | |
e7b07cee HW |
2094 | { |
2095 | uint32_t bpc = connector->display_info.bpc; | |
2096 | ||
e7b07cee HW |
2097 | switch (bpc) { |
2098 | case 0: | |
2099 | /* Temporary Work around, DRM don't parse color depth for | |
2100 | * EDID revision before 1.4 | |
2101 | * TODO: Fix edid parsing | |
2102 | */ | |
2103 | return COLOR_DEPTH_888; | |
2104 | case 6: | |
2105 | return COLOR_DEPTH_666; | |
2106 | case 8: | |
2107 | return COLOR_DEPTH_888; | |
2108 | case 10: | |
2109 | return COLOR_DEPTH_101010; | |
2110 | case 12: | |
2111 | return COLOR_DEPTH_121212; | |
2112 | case 14: | |
2113 | return COLOR_DEPTH_141414; | |
2114 | case 16: | |
2115 | return COLOR_DEPTH_161616; | |
2116 | default: | |
2117 | return COLOR_DEPTH_UNDEFINED; | |
2118 | } | |
2119 | } | |
2120 | ||
3ee6b26b AD |
2121 | static enum dc_aspect_ratio |
2122 | get_aspect_ratio(const struct drm_display_mode *mode_in) | |
e7b07cee HW |
2123 | { |
2124 | int32_t width = mode_in->crtc_hdisplay * 9; | |
2125 | int32_t height = mode_in->crtc_vdisplay * 16; | |
b830ebc9 | 2126 | |
e7b07cee HW |
2127 | if ((width - height) < 10 && (width - height) > -10) |
2128 | return ASPECT_RATIO_16_9; | |
2129 | else | |
2130 | return ASPECT_RATIO_4_3; | |
2131 | } | |
2132 | ||
3ee6b26b AD |
2133 | static enum dc_color_space |
2134 | get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) | |
e7b07cee HW |
2135 | { |
2136 | enum dc_color_space color_space = COLOR_SPACE_SRGB; | |
2137 | ||
2138 | switch (dc_crtc_timing->pixel_encoding) { | |
2139 | case PIXEL_ENCODING_YCBCR422: | |
2140 | case PIXEL_ENCODING_YCBCR444: | |
2141 | case PIXEL_ENCODING_YCBCR420: | |
2142 | { | |
2143 | /* | |
2144 | * 27030khz is the separation point between HDTV and SDTV | |
2145 | * according to HDMI spec, we use YCbCr709 and YCbCr601 | |
2146 | * respectively | |
2147 | */ | |
2148 | if (dc_crtc_timing->pix_clk_khz > 27030) { | |
2149 | if (dc_crtc_timing->flags.Y_ONLY) | |
2150 | color_space = | |
2151 | COLOR_SPACE_YCBCR709_LIMITED; | |
2152 | else | |
2153 | color_space = COLOR_SPACE_YCBCR709; | |
2154 | } else { | |
2155 | if (dc_crtc_timing->flags.Y_ONLY) | |
2156 | color_space = | |
2157 | COLOR_SPACE_YCBCR601_LIMITED; | |
2158 | else | |
2159 | color_space = COLOR_SPACE_YCBCR601; | |
2160 | } | |
2161 | ||
2162 | } | |
2163 | break; | |
2164 | case PIXEL_ENCODING_RGB: | |
2165 | color_space = COLOR_SPACE_SRGB; | |
2166 | break; | |
2167 | ||
2168 | default: | |
2169 | WARN_ON(1); | |
2170 | break; | |
2171 | } | |
2172 | ||
2173 | return color_space; | |
2174 | } | |
2175 | ||
2176 | /*****************************************************************************/ | |
2177 | ||
3ee6b26b AD |
2178 | static void |
2179 | fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream, | |
2180 | const struct drm_display_mode *mode_in, | |
2181 | const struct drm_connector *connector) | |
e7b07cee HW |
2182 | { |
2183 | struct dc_crtc_timing *timing_out = &stream->timing; | |
b830ebc9 | 2184 | |
e7b07cee HW |
2185 | memset(timing_out, 0, sizeof(struct dc_crtc_timing)); |
2186 | ||
2187 | timing_out->h_border_left = 0; | |
2188 | timing_out->h_border_right = 0; | |
2189 | timing_out->v_border_top = 0; | |
2190 | timing_out->v_border_bottom = 0; | |
2191 | /* TODO: un-hardcode */ | |
2192 | ||
2193 | if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB444) | |
2194 | && stream->sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) | |
2195 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; | |
2196 | else | |
2197 | timing_out->pixel_encoding = PIXEL_ENCODING_RGB; | |
2198 | ||
2199 | timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE; | |
2200 | timing_out->display_color_depth = convert_color_depth_from_display_info( | |
2201 | connector); | |
2202 | timing_out->scan_type = SCANNING_TYPE_NODATA; | |
2203 | timing_out->hdmi_vic = 0; | |
2204 | timing_out->vic = drm_match_cea_mode(mode_in); | |
2205 | ||
2206 | timing_out->h_addressable = mode_in->crtc_hdisplay; | |
2207 | timing_out->h_total = mode_in->crtc_htotal; | |
2208 | timing_out->h_sync_width = | |
2209 | mode_in->crtc_hsync_end - mode_in->crtc_hsync_start; | |
2210 | timing_out->h_front_porch = | |
2211 | mode_in->crtc_hsync_start - mode_in->crtc_hdisplay; | |
2212 | timing_out->v_total = mode_in->crtc_vtotal; | |
2213 | timing_out->v_addressable = mode_in->crtc_vdisplay; | |
2214 | timing_out->v_front_porch = | |
2215 | mode_in->crtc_vsync_start - mode_in->crtc_vdisplay; | |
2216 | timing_out->v_sync_width = | |
2217 | mode_in->crtc_vsync_end - mode_in->crtc_vsync_start; | |
2218 | timing_out->pix_clk_khz = mode_in->crtc_clock; | |
2219 | timing_out->aspect_ratio = get_aspect_ratio(mode_in); | |
2220 | if (mode_in->flags & DRM_MODE_FLAG_PHSYNC) | |
2221 | timing_out->flags.HSYNC_POSITIVE_POLARITY = 1; | |
2222 | if (mode_in->flags & DRM_MODE_FLAG_PVSYNC) | |
2223 | timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; | |
2224 | ||
2225 | stream->output_color_space = get_output_color_space(timing_out); | |
2226 | ||
e43a432c AK |
2227 | stream->out_transfer_func->type = TF_TYPE_PREDEFINED; |
2228 | stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; | |
e7b07cee HW |
2229 | } |
2230 | ||
3ee6b26b AD |
2231 | static void fill_audio_info(struct audio_info *audio_info, |
2232 | const struct drm_connector *drm_connector, | |
2233 | const struct dc_sink *dc_sink) | |
e7b07cee HW |
2234 | { |
2235 | int i = 0; | |
2236 | int cea_revision = 0; | |
2237 | const struct dc_edid_caps *edid_caps = &dc_sink->edid_caps; | |
2238 | ||
2239 | audio_info->manufacture_id = edid_caps->manufacturer_id; | |
2240 | audio_info->product_id = edid_caps->product_id; | |
2241 | ||
2242 | cea_revision = drm_connector->display_info.cea_rev; | |
2243 | ||
d2b2562c TSD |
2244 | strncpy(audio_info->display_name, |
2245 | edid_caps->display_name, | |
2246 | AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS - 1); | |
e7b07cee | 2247 | |
b830ebc9 | 2248 | if (cea_revision >= 3) { |
e7b07cee HW |
2249 | audio_info->mode_count = edid_caps->audio_mode_count; |
2250 | ||
2251 | for (i = 0; i < audio_info->mode_count; ++i) { | |
2252 | audio_info->modes[i].format_code = | |
2253 | (enum audio_format_code) | |
2254 | (edid_caps->audio_modes[i].format_code); | |
2255 | audio_info->modes[i].channel_count = | |
2256 | edid_caps->audio_modes[i].channel_count; | |
2257 | audio_info->modes[i].sample_rates.all = | |
2258 | edid_caps->audio_modes[i].sample_rate; | |
2259 | audio_info->modes[i].sample_size = | |
2260 | edid_caps->audio_modes[i].sample_size; | |
2261 | } | |
2262 | } | |
2263 | ||
2264 | audio_info->flags.all = edid_caps->speaker_flags; | |
2265 | ||
2266 | /* TODO: We only check for the progressive mode, check for interlace mode too */ | |
b830ebc9 | 2267 | if (drm_connector->latency_present[0]) { |
e7b07cee HW |
2268 | audio_info->video_latency = drm_connector->video_latency[0]; |
2269 | audio_info->audio_latency = drm_connector->audio_latency[0]; | |
2270 | } | |
2271 | ||
2272 | /* TODO: For DP, video and audio latency should be calculated from DPCD caps */ | |
2273 | ||
2274 | } | |
2275 | ||
3ee6b26b AD |
2276 | static void |
2277 | copy_crtc_timing_for_drm_display_mode(const struct drm_display_mode *src_mode, | |
2278 | struct drm_display_mode *dst_mode) | |
e7b07cee HW |
2279 | { |
2280 | dst_mode->crtc_hdisplay = src_mode->crtc_hdisplay; | |
2281 | dst_mode->crtc_vdisplay = src_mode->crtc_vdisplay; | |
2282 | dst_mode->crtc_clock = src_mode->crtc_clock; | |
2283 | dst_mode->crtc_hblank_start = src_mode->crtc_hblank_start; | |
2284 | dst_mode->crtc_hblank_end = src_mode->crtc_hblank_end; | |
b830ebc9 | 2285 | dst_mode->crtc_hsync_start = src_mode->crtc_hsync_start; |
e7b07cee HW |
2286 | dst_mode->crtc_hsync_end = src_mode->crtc_hsync_end; |
2287 | dst_mode->crtc_htotal = src_mode->crtc_htotal; | |
2288 | dst_mode->crtc_hskew = src_mode->crtc_hskew; | |
2289 | dst_mode->crtc_vblank_start = src_mode->crtc_vblank_start; | |
2290 | dst_mode->crtc_vblank_end = src_mode->crtc_vblank_end; | |
2291 | dst_mode->crtc_vsync_start = src_mode->crtc_vsync_start; | |
2292 | dst_mode->crtc_vsync_end = src_mode->crtc_vsync_end; | |
2293 | dst_mode->crtc_vtotal = src_mode->crtc_vtotal; | |
2294 | } | |
2295 | ||
3ee6b26b AD |
2296 | static void |
2297 | decide_crtc_timing_for_drm_display_mode(struct drm_display_mode *drm_mode, | |
2298 | const struct drm_display_mode *native_mode, | |
2299 | bool scale_enabled) | |
e7b07cee HW |
2300 | { |
2301 | if (scale_enabled) { | |
2302 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
2303 | } else if (native_mode->clock == drm_mode->clock && | |
2304 | native_mode->htotal == drm_mode->htotal && | |
2305 | native_mode->vtotal == drm_mode->vtotal) { | |
2306 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
2307 | } else { | |
2308 | /* no scaling nor amdgpu inserted, no need to patch */ | |
2309 | } | |
2310 | } | |
2311 | ||
aed15309 ML |
2312 | static struct dc_sink * |
2313 | create_fake_sink(struct amdgpu_dm_connector *aconnector) | |
2e0ac3d6 | 2314 | { |
2e0ac3d6 | 2315 | struct dc_sink_init_data sink_init_data = { 0 }; |
aed15309 | 2316 | struct dc_sink *sink = NULL; |
2e0ac3d6 HW |
2317 | sink_init_data.link = aconnector->dc_link; |
2318 | sink_init_data.sink_signal = aconnector->dc_link->connector_signal; | |
2319 | ||
2320 | sink = dc_sink_create(&sink_init_data); | |
423788c7 | 2321 | if (!sink) { |
2e0ac3d6 | 2322 | DRM_ERROR("Failed to create sink!\n"); |
aed15309 | 2323 | return NULL; |
423788c7 | 2324 | } |
2e0ac3d6 | 2325 | sink->sink_signal = SIGNAL_TYPE_VIRTUAL; |
423788c7 | 2326 | |
aed15309 | 2327 | return sink; |
2e0ac3d6 HW |
2328 | } |
2329 | ||
fa2123db ML |
2330 | static void set_multisync_trigger_params( |
2331 | struct dc_stream_state *stream) | |
2332 | { | |
2333 | if (stream->triggered_crtc_reset.enabled) { | |
2334 | stream->triggered_crtc_reset.event = CRTC_EVENT_VSYNC_RISING; | |
2335 | stream->triggered_crtc_reset.delay = TRIGGER_DELAY_NEXT_LINE; | |
2336 | } | |
2337 | } | |
2338 | ||
2339 | static void set_master_stream(struct dc_stream_state *stream_set[], | |
2340 | int stream_count) | |
2341 | { | |
2342 | int j, highest_rfr = 0, master_stream = 0; | |
2343 | ||
2344 | for (j = 0; j < stream_count; j++) { | |
2345 | if (stream_set[j] && stream_set[j]->triggered_crtc_reset.enabled) { | |
2346 | int refresh_rate = 0; | |
2347 | ||
2348 | refresh_rate = (stream_set[j]->timing.pix_clk_khz*1000)/ | |
2349 | (stream_set[j]->timing.h_total*stream_set[j]->timing.v_total); | |
2350 | if (refresh_rate > highest_rfr) { | |
2351 | highest_rfr = refresh_rate; | |
2352 | master_stream = j; | |
2353 | } | |
2354 | } | |
2355 | } | |
2356 | for (j = 0; j < stream_count; j++) { | |
03736f4c | 2357 | if (stream_set[j]) |
fa2123db ML |
2358 | stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream]; |
2359 | } | |
2360 | } | |
2361 | ||
2362 | static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) | |
2363 | { | |
2364 | int i = 0; | |
2365 | ||
2366 | if (context->stream_count < 2) | |
2367 | return; | |
2368 | for (i = 0; i < context->stream_count ; i++) { | |
2369 | if (!context->streams[i]) | |
2370 | continue; | |
2371 | /* TODO: add a function to read AMD VSDB bits and will set | |
2372 | * crtc_sync_master.multi_sync_enabled flag | |
2373 | * For now its set to false | |
2374 | */ | |
2375 | set_multisync_trigger_params(context->streams[i]); | |
2376 | } | |
2377 | set_master_stream(context->streams, context->stream_count); | |
2378 | } | |
2379 | ||
3ee6b26b AD |
2380 | static struct dc_stream_state * |
2381 | create_stream_for_sink(struct amdgpu_dm_connector *aconnector, | |
2382 | const struct drm_display_mode *drm_mode, | |
2383 | const struct dm_connector_state *dm_state) | |
e7b07cee HW |
2384 | { |
2385 | struct drm_display_mode *preferred_mode = NULL; | |
391ef035 | 2386 | struct drm_connector *drm_connector; |
0971c40e | 2387 | struct dc_stream_state *stream = NULL; |
e7b07cee HW |
2388 | struct drm_display_mode mode = *drm_mode; |
2389 | bool native_mode_found = false; | |
aed15309 | 2390 | struct dc_sink *sink = NULL; |
b830ebc9 | 2391 | if (aconnector == NULL) { |
e7b07cee | 2392 | DRM_ERROR("aconnector is NULL!\n"); |
64245fa7 | 2393 | return stream; |
e7b07cee HW |
2394 | } |
2395 | ||
e7b07cee | 2396 | drm_connector = &aconnector->base; |
2e0ac3d6 | 2397 | |
f4ac176e JZ |
2398 | if (!aconnector->dc_sink) { |
2399 | /* | |
391ef035 JFZ |
2400 | * Create dc_sink when necessary to MST |
2401 | * Don't apply fake_sink to MST | |
f4ac176e | 2402 | */ |
391ef035 JFZ |
2403 | if (aconnector->mst_port) { |
2404 | dm_dp_mst_dc_sink_create(drm_connector); | |
64245fa7 | 2405 | return stream; |
391ef035 | 2406 | } |
f4ac176e | 2407 | |
aed15309 ML |
2408 | sink = create_fake_sink(aconnector); |
2409 | if (!sink) | |
64245fa7 | 2410 | return stream; |
aed15309 ML |
2411 | } else { |
2412 | sink = aconnector->dc_sink; | |
f4ac176e | 2413 | } |
2e0ac3d6 | 2414 | |
aed15309 | 2415 | stream = dc_create_stream_for_sink(sink); |
4562236b | 2416 | |
b830ebc9 | 2417 | if (stream == NULL) { |
e7b07cee | 2418 | DRM_ERROR("Failed to create stream for sink!\n"); |
aed15309 | 2419 | goto finish; |
e7b07cee HW |
2420 | } |
2421 | ||
2422 | list_for_each_entry(preferred_mode, &aconnector->base.modes, head) { | |
2423 | /* Search for preferred mode */ | |
2424 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) { | |
2425 | native_mode_found = true; | |
2426 | break; | |
2427 | } | |
2428 | } | |
2429 | if (!native_mode_found) | |
2430 | preferred_mode = list_first_entry_or_null( | |
2431 | &aconnector->base.modes, | |
2432 | struct drm_display_mode, | |
2433 | head); | |
2434 | ||
b830ebc9 | 2435 | if (preferred_mode == NULL) { |
e7b07cee HW |
2436 | /* This may not be an error, the use case is when we we have no |
2437 | * usermode calls to reset and set mode upon hotplug. In this | |
2438 | * case, we call set mode ourselves to restore the previous mode | |
2439 | * and the modelist may not be filled in in time. | |
2440 | */ | |
f1ad2f5e | 2441 | DRM_DEBUG_DRIVER("No preferred mode found\n"); |
e7b07cee HW |
2442 | } else { |
2443 | decide_crtc_timing_for_drm_display_mode( | |
2444 | &mode, preferred_mode, | |
f4791779 | 2445 | dm_state ? (dm_state->scaling != RMX_OFF) : false); |
e7b07cee HW |
2446 | } |
2447 | ||
f783577c JFZ |
2448 | if (!dm_state) |
2449 | drm_mode_set_crtcinfo(&mode, 0); | |
2450 | ||
e7b07cee HW |
2451 | fill_stream_properties_from_drm_display_mode(stream, |
2452 | &mode, &aconnector->base); | |
2453 | update_stream_scaling_settings(&mode, dm_state, stream); | |
2454 | ||
2455 | fill_audio_info( | |
2456 | &stream->audio_info, | |
2457 | drm_connector, | |
aed15309 | 2458 | sink); |
e7b07cee | 2459 | |
9182b4cb HW |
2460 | update_stream_signal(stream); |
2461 | ||
9e3efe3e HW |
2462 | if (dm_state && dm_state->freesync_capable) |
2463 | stream->ignore_msa_timing_param = true; | |
aed15309 ML |
2464 | finish: |
2465 | if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL) | |
2466 | dc_sink_release(sink); | |
9e3efe3e | 2467 | |
e7b07cee HW |
2468 | return stream; |
2469 | } | |
2470 | ||
7578ecda | 2471 | static void amdgpu_dm_crtc_destroy(struct drm_crtc *crtc) |
e7b07cee HW |
2472 | { |
2473 | drm_crtc_cleanup(crtc); | |
2474 | kfree(crtc); | |
2475 | } | |
2476 | ||
2477 | static void dm_crtc_destroy_state(struct drm_crtc *crtc, | |
3ee6b26b | 2478 | struct drm_crtc_state *state) |
e7b07cee HW |
2479 | { |
2480 | struct dm_crtc_state *cur = to_dm_crtc_state(state); | |
2481 | ||
2482 | /* TODO Destroy dc_stream objects are stream object is flattened */ | |
2483 | if (cur->stream) | |
2484 | dc_stream_release(cur->stream); | |
2485 | ||
2486 | ||
2487 | __drm_atomic_helper_crtc_destroy_state(state); | |
2488 | ||
2489 | ||
2490 | kfree(state); | |
2491 | } | |
2492 | ||
2493 | static void dm_crtc_reset_state(struct drm_crtc *crtc) | |
2494 | { | |
2495 | struct dm_crtc_state *state; | |
2496 | ||
2497 | if (crtc->state) | |
2498 | dm_crtc_destroy_state(crtc, crtc->state); | |
2499 | ||
2500 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
2501 | if (WARN_ON(!state)) | |
2502 | return; | |
2503 | ||
2504 | crtc->state = &state->base; | |
2505 | crtc->state->crtc = crtc; | |
2506 | ||
2507 | } | |
2508 | ||
2509 | static struct drm_crtc_state * | |
2510 | dm_crtc_duplicate_state(struct drm_crtc *crtc) | |
2511 | { | |
2512 | struct dm_crtc_state *state, *cur; | |
2513 | ||
2514 | cur = to_dm_crtc_state(crtc->state); | |
2515 | ||
2516 | if (WARN_ON(!crtc->state)) | |
2517 | return NULL; | |
2518 | ||
2004f45e | 2519 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
2a55f096 ES |
2520 | if (!state) |
2521 | return NULL; | |
e7b07cee HW |
2522 | |
2523 | __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); | |
2524 | ||
2525 | if (cur->stream) { | |
2526 | state->stream = cur->stream; | |
2527 | dc_stream_retain(state->stream); | |
2528 | } | |
2529 | ||
2530 | /* TODO Duplicate dc_stream after objects are stream object is flattened */ | |
2531 | ||
2532 | return &state->base; | |
2533 | } | |
2534 | ||
589d2739 HW |
2535 | |
2536 | static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) | |
2537 | { | |
2538 | enum dc_irq_source irq_source; | |
2539 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
2540 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2541 | ||
2542 | irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; | |
a0e30392 | 2543 | return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; |
589d2739 HW |
2544 | } |
2545 | ||
2546 | static int dm_enable_vblank(struct drm_crtc *crtc) | |
2547 | { | |
2548 | return dm_set_vblank(crtc, true); | |
2549 | } | |
2550 | ||
2551 | static void dm_disable_vblank(struct drm_crtc *crtc) | |
2552 | { | |
2553 | dm_set_vblank(crtc, false); | |
2554 | } | |
2555 | ||
e7b07cee HW |
2556 | /* Implemented only the options currently availible for the driver */ |
2557 | static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { | |
2558 | .reset = dm_crtc_reset_state, | |
2559 | .destroy = amdgpu_dm_crtc_destroy, | |
2560 | .gamma_set = drm_atomic_helper_legacy_gamma_set, | |
2561 | .set_config = drm_atomic_helper_set_config, | |
2562 | .page_flip = drm_atomic_helper_page_flip, | |
2563 | .atomic_duplicate_state = dm_crtc_duplicate_state, | |
2564 | .atomic_destroy_state = dm_crtc_destroy_state, | |
31aec354 | 2565 | .set_crc_source = amdgpu_dm_crtc_set_crc_source, |
589d2739 HW |
2566 | .enable_vblank = dm_enable_vblank, |
2567 | .disable_vblank = dm_disable_vblank, | |
e7b07cee HW |
2568 | }; |
2569 | ||
2570 | static enum drm_connector_status | |
2571 | amdgpu_dm_connector_detect(struct drm_connector *connector, bool force) | |
2572 | { | |
2573 | bool connected; | |
c84dec2f | 2574 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
2575 | |
2576 | /* Notes: | |
2577 | * 1. This interface is NOT called in context of HPD irq. | |
2578 | * 2. This interface *is called* in context of user-mode ioctl. Which | |
2579 | * makes it a bad place for *any* MST-related activit. */ | |
2580 | ||
8580d60b HW |
2581 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED && |
2582 | !aconnector->fake_enable) | |
e7b07cee HW |
2583 | connected = (aconnector->dc_sink != NULL); |
2584 | else | |
2585 | connected = (aconnector->base.force == DRM_FORCE_ON); | |
2586 | ||
2587 | return (connected ? connector_status_connected : | |
2588 | connector_status_disconnected); | |
2589 | } | |
2590 | ||
3ee6b26b AD |
2591 | int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, |
2592 | struct drm_connector_state *connector_state, | |
2593 | struct drm_property *property, | |
2594 | uint64_t val) | |
e7b07cee HW |
2595 | { |
2596 | struct drm_device *dev = connector->dev; | |
2597 | struct amdgpu_device *adev = dev->dev_private; | |
2598 | struct dm_connector_state *dm_old_state = | |
2599 | to_dm_connector_state(connector->state); | |
2600 | struct dm_connector_state *dm_new_state = | |
2601 | to_dm_connector_state(connector_state); | |
2602 | ||
2603 | int ret = -EINVAL; | |
2604 | ||
2605 | if (property == dev->mode_config.scaling_mode_property) { | |
2606 | enum amdgpu_rmx_type rmx_type; | |
2607 | ||
2608 | switch (val) { | |
2609 | case DRM_MODE_SCALE_CENTER: | |
2610 | rmx_type = RMX_CENTER; | |
2611 | break; | |
2612 | case DRM_MODE_SCALE_ASPECT: | |
2613 | rmx_type = RMX_ASPECT; | |
2614 | break; | |
2615 | case DRM_MODE_SCALE_FULLSCREEN: | |
2616 | rmx_type = RMX_FULL; | |
2617 | break; | |
2618 | case DRM_MODE_SCALE_NONE: | |
2619 | default: | |
2620 | rmx_type = RMX_OFF; | |
2621 | break; | |
2622 | } | |
2623 | ||
2624 | if (dm_old_state->scaling == rmx_type) | |
2625 | return 0; | |
2626 | ||
2627 | dm_new_state->scaling = rmx_type; | |
2628 | ret = 0; | |
2629 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
2630 | dm_new_state->underscan_hborder = val; | |
2631 | ret = 0; | |
2632 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
2633 | dm_new_state->underscan_vborder = val; | |
2634 | ret = 0; | |
2635 | } else if (property == adev->mode_info.underscan_property) { | |
2636 | dm_new_state->underscan_enable = val; | |
2637 | ret = 0; | |
2638 | } | |
2639 | ||
2640 | return ret; | |
2641 | } | |
2642 | ||
3ee6b26b AD |
2643 | int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, |
2644 | const struct drm_connector_state *state, | |
2645 | struct drm_property *property, | |
2646 | uint64_t *val) | |
e7b07cee HW |
2647 | { |
2648 | struct drm_device *dev = connector->dev; | |
2649 | struct amdgpu_device *adev = dev->dev_private; | |
2650 | struct dm_connector_state *dm_state = | |
2651 | to_dm_connector_state(state); | |
2652 | int ret = -EINVAL; | |
2653 | ||
2654 | if (property == dev->mode_config.scaling_mode_property) { | |
2655 | switch (dm_state->scaling) { | |
2656 | case RMX_CENTER: | |
2657 | *val = DRM_MODE_SCALE_CENTER; | |
2658 | break; | |
2659 | case RMX_ASPECT: | |
2660 | *val = DRM_MODE_SCALE_ASPECT; | |
2661 | break; | |
2662 | case RMX_FULL: | |
2663 | *val = DRM_MODE_SCALE_FULLSCREEN; | |
2664 | break; | |
2665 | case RMX_OFF: | |
2666 | default: | |
2667 | *val = DRM_MODE_SCALE_NONE; | |
2668 | break; | |
2669 | } | |
2670 | ret = 0; | |
2671 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
2672 | *val = dm_state->underscan_hborder; | |
2673 | ret = 0; | |
2674 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
2675 | *val = dm_state->underscan_vborder; | |
2676 | ret = 0; | |
2677 | } else if (property == adev->mode_info.underscan_property) { | |
2678 | *val = dm_state->underscan_enable; | |
2679 | ret = 0; | |
2680 | } | |
2681 | return ret; | |
2682 | } | |
2683 | ||
7578ecda | 2684 | static void amdgpu_dm_connector_destroy(struct drm_connector *connector) |
e7b07cee | 2685 | { |
c84dec2f | 2686 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
2687 | const struct dc_link *link = aconnector->dc_link; |
2688 | struct amdgpu_device *adev = connector->dev->dev_private; | |
2689 | struct amdgpu_display_manager *dm = &adev->dm; | |
ada8ce15 | 2690 | |
e7b07cee HW |
2691 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
2692 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
2693 | ||
89fc8d4e | 2694 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && |
5cd29ed0 HW |
2695 | link->type != dc_connection_none && |
2696 | dm->backlight_dev) { | |
2697 | backlight_device_unregister(dm->backlight_dev); | |
2698 | dm->backlight_dev = NULL; | |
e7b07cee HW |
2699 | } |
2700 | #endif | |
2701 | drm_connector_unregister(connector); | |
2702 | drm_connector_cleanup(connector); | |
2703 | kfree(connector); | |
2704 | } | |
2705 | ||
2706 | void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) | |
2707 | { | |
2708 | struct dm_connector_state *state = | |
2709 | to_dm_connector_state(connector->state); | |
2710 | ||
df099b9b LSL |
2711 | if (connector->state) |
2712 | __drm_atomic_helper_connector_destroy_state(connector->state); | |
2713 | ||
e7b07cee HW |
2714 | kfree(state); |
2715 | ||
2716 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
2717 | ||
2718 | if (state) { | |
2719 | state->scaling = RMX_OFF; | |
2720 | state->underscan_enable = false; | |
2721 | state->underscan_hborder = 0; | |
2722 | state->underscan_vborder = 0; | |
2723 | ||
df099b9b | 2724 | __drm_atomic_helper_connector_reset(connector, &state->base); |
e7b07cee HW |
2725 | } |
2726 | } | |
2727 | ||
3ee6b26b AD |
2728 | struct drm_connector_state * |
2729 | amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) | |
e7b07cee HW |
2730 | { |
2731 | struct dm_connector_state *state = | |
2732 | to_dm_connector_state(connector->state); | |
2733 | ||
2734 | struct dm_connector_state *new_state = | |
2735 | kmemdup(state, sizeof(*state), GFP_KERNEL); | |
2736 | ||
2737 | if (new_state) { | |
2738 | __drm_atomic_helper_connector_duplicate_state(connector, | |
1ecfc3da | 2739 | &new_state->base); |
e7b07cee HW |
2740 | return &new_state->base; |
2741 | } | |
2742 | ||
2743 | return NULL; | |
2744 | } | |
2745 | ||
2746 | static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { | |
2747 | .reset = amdgpu_dm_connector_funcs_reset, | |
2748 | .detect = amdgpu_dm_connector_detect, | |
2749 | .fill_modes = drm_helper_probe_single_connector_modes, | |
2750 | .destroy = amdgpu_dm_connector_destroy, | |
2751 | .atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state, | |
2752 | .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, | |
2753 | .atomic_set_property = amdgpu_dm_connector_atomic_set_property, | |
2754 | .atomic_get_property = amdgpu_dm_connector_atomic_get_property | |
2755 | }; | |
2756 | ||
2757 | static struct drm_encoder *best_encoder(struct drm_connector *connector) | |
2758 | { | |
2759 | int enc_id = connector->encoder_ids[0]; | |
2760 | struct drm_mode_object *obj; | |
2761 | struct drm_encoder *encoder; | |
2762 | ||
f1ad2f5e | 2763 | DRM_DEBUG_DRIVER("Finding the best encoder\n"); |
e7b07cee HW |
2764 | |
2765 | /* pick the encoder ids */ | |
2766 | if (enc_id) { | |
bd21a37d | 2767 | obj = drm_mode_object_find(connector->dev, NULL, enc_id, DRM_MODE_OBJECT_ENCODER); |
e7b07cee HW |
2768 | if (!obj) { |
2769 | DRM_ERROR("Couldn't find a matching encoder for our connector\n"); | |
2770 | return NULL; | |
2771 | } | |
2772 | encoder = obj_to_encoder(obj); | |
2773 | return encoder; | |
2774 | } | |
2775 | DRM_ERROR("No encoder id\n"); | |
2776 | return NULL; | |
2777 | } | |
2778 | ||
2779 | static int get_modes(struct drm_connector *connector) | |
2780 | { | |
2781 | return amdgpu_dm_connector_get_modes(connector); | |
2782 | } | |
2783 | ||
c84dec2f | 2784 | static void create_eml_sink(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
2785 | { |
2786 | struct dc_sink_init_data init_params = { | |
2787 | .link = aconnector->dc_link, | |
2788 | .sink_signal = SIGNAL_TYPE_VIRTUAL | |
2789 | }; | |
70e8ffc5 | 2790 | struct edid *edid; |
e7b07cee | 2791 | |
a89ff457 | 2792 | if (!aconnector->base.edid_blob_ptr) { |
e7b07cee HW |
2793 | DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", |
2794 | aconnector->base.name); | |
2795 | ||
2796 | aconnector->base.force = DRM_FORCE_OFF; | |
2797 | aconnector->base.override_edid = false; | |
2798 | return; | |
2799 | } | |
2800 | ||
70e8ffc5 HW |
2801 | edid = (struct edid *) aconnector->base.edid_blob_ptr->data; |
2802 | ||
e7b07cee HW |
2803 | aconnector->edid = edid; |
2804 | ||
2805 | aconnector->dc_em_sink = dc_link_add_remote_sink( | |
2806 | aconnector->dc_link, | |
2807 | (uint8_t *)edid, | |
2808 | (edid->extensions + 1) * EDID_LENGTH, | |
2809 | &init_params); | |
2810 | ||
a68d90e7 | 2811 | if (aconnector->base.force == DRM_FORCE_ON) |
e7b07cee HW |
2812 | aconnector->dc_sink = aconnector->dc_link->local_sink ? |
2813 | aconnector->dc_link->local_sink : | |
2814 | aconnector->dc_em_sink; | |
2815 | } | |
2816 | ||
c84dec2f | 2817 | static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
2818 | { |
2819 | struct dc_link *link = (struct dc_link *)aconnector->dc_link; | |
2820 | ||
2821 | /* In case of headless boot with force on for DP managed connector | |
2822 | * Those settings have to be != 0 to get initial modeset | |
2823 | */ | |
2824 | if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
2825 | link->verified_link_cap.lane_count = LANE_COUNT_FOUR; | |
2826 | link->verified_link_cap.link_rate = LINK_RATE_HIGH2; | |
2827 | } | |
2828 | ||
2829 | ||
2830 | aconnector->base.override_edid = true; | |
2831 | create_eml_sink(aconnector); | |
2832 | } | |
2833 | ||
ba9ca088 | 2834 | enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, |
3ee6b26b | 2835 | struct drm_display_mode *mode) |
e7b07cee HW |
2836 | { |
2837 | int result = MODE_ERROR; | |
2838 | struct dc_sink *dc_sink; | |
2839 | struct amdgpu_device *adev = connector->dev->dev_private; | |
2840 | /* TODO: Unhardcode stream count */ | |
0971c40e | 2841 | struct dc_stream_state *stream; |
c84dec2f | 2842 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
a39438f0 | 2843 | enum dc_status dc_result = DC_OK; |
e7b07cee HW |
2844 | |
2845 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || | |
2846 | (mode->flags & DRM_MODE_FLAG_DBLSCAN)) | |
2847 | return result; | |
2848 | ||
2849 | /* Only run this the first time mode_valid is called to initilialize | |
2850 | * EDID mgmt | |
2851 | */ | |
2852 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED && | |
2853 | !aconnector->dc_em_sink) | |
2854 | handle_edid_mgmt(aconnector); | |
2855 | ||
c84dec2f | 2856 | dc_sink = to_amdgpu_dm_connector(connector)->dc_sink; |
e7b07cee | 2857 | |
b830ebc9 | 2858 | if (dc_sink == NULL) { |
e7b07cee HW |
2859 | DRM_ERROR("dc_sink is NULL!\n"); |
2860 | goto fail; | |
2861 | } | |
2862 | ||
f4791779 | 2863 | stream = create_stream_for_sink(aconnector, mode, NULL); |
b830ebc9 | 2864 | if (stream == NULL) { |
e7b07cee HW |
2865 | DRM_ERROR("Failed to create stream for sink!\n"); |
2866 | goto fail; | |
2867 | } | |
2868 | ||
a39438f0 HW |
2869 | dc_result = dc_validate_stream(adev->dm.dc, stream); |
2870 | ||
2871 | if (dc_result == DC_OK) | |
e7b07cee | 2872 | result = MODE_OK; |
a39438f0 | 2873 | else |
9f921b14 | 2874 | DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n", |
a39438f0 HW |
2875 | mode->vdisplay, |
2876 | mode->hdisplay, | |
9f921b14 HW |
2877 | mode->clock, |
2878 | dc_result); | |
e7b07cee HW |
2879 | |
2880 | dc_stream_release(stream); | |
2881 | ||
2882 | fail: | |
2883 | /* TODO: error handling*/ | |
2884 | return result; | |
2885 | } | |
2886 | ||
2887 | static const struct drm_connector_helper_funcs | |
2888 | amdgpu_dm_connector_helper_funcs = { | |
2889 | /* | |
b830ebc9 HW |
2890 | * If hotplug a second bigger display in FB Con mode, bigger resolution |
2891 | * modes will be filtered by drm_mode_validate_size(), and those modes | |
2892 | * is missing after user start lightdm. So we need to renew modes list. | |
2893 | * in get_modes call back, not just return the modes count | |
2894 | */ | |
e7b07cee HW |
2895 | .get_modes = get_modes, |
2896 | .mode_valid = amdgpu_dm_connector_mode_valid, | |
2897 | .best_encoder = best_encoder | |
2898 | }; | |
2899 | ||
2900 | static void dm_crtc_helper_disable(struct drm_crtc *crtc) | |
2901 | { | |
2902 | } | |
2903 | ||
3ee6b26b AD |
2904 | static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, |
2905 | struct drm_crtc_state *state) | |
e7b07cee HW |
2906 | { |
2907 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2908 | struct dc *dc = adev->dm.dc; | |
2909 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(state); | |
2910 | int ret = -EINVAL; | |
2911 | ||
9b690ef3 BL |
2912 | if (unlikely(!dm_crtc_state->stream && |
2913 | modeset_required(state, NULL, dm_crtc_state->stream))) { | |
e7b07cee HW |
2914 | WARN_ON(1); |
2915 | return ret; | |
2916 | } | |
2917 | ||
2918 | /* In some use cases, like reset, no stream is attached */ | |
2919 | if (!dm_crtc_state->stream) | |
2920 | return 0; | |
2921 | ||
62c933f9 | 2922 | if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK) |
e7b07cee HW |
2923 | return 0; |
2924 | ||
2925 | return ret; | |
2926 | } | |
2927 | ||
3ee6b26b AD |
2928 | static bool dm_crtc_helper_mode_fixup(struct drm_crtc *crtc, |
2929 | const struct drm_display_mode *mode, | |
2930 | struct drm_display_mode *adjusted_mode) | |
e7b07cee HW |
2931 | { |
2932 | return true; | |
2933 | } | |
2934 | ||
2935 | static const struct drm_crtc_helper_funcs amdgpu_dm_crtc_helper_funcs = { | |
2936 | .disable = dm_crtc_helper_disable, | |
2937 | .atomic_check = dm_crtc_helper_atomic_check, | |
2938 | .mode_fixup = dm_crtc_helper_mode_fixup | |
2939 | }; | |
2940 | ||
2941 | static void dm_encoder_helper_disable(struct drm_encoder *encoder) | |
2942 | { | |
2943 | ||
2944 | } | |
2945 | ||
3ee6b26b AD |
2946 | static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, |
2947 | struct drm_crtc_state *crtc_state, | |
2948 | struct drm_connector_state *conn_state) | |
e7b07cee HW |
2949 | { |
2950 | return 0; | |
2951 | } | |
2952 | ||
2953 | const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = { | |
2954 | .disable = dm_encoder_helper_disable, | |
2955 | .atomic_check = dm_encoder_helper_atomic_check | |
2956 | }; | |
2957 | ||
2958 | static void dm_drm_plane_reset(struct drm_plane *plane) | |
2959 | { | |
2960 | struct dm_plane_state *amdgpu_state = NULL; | |
2961 | ||
2962 | if (plane->state) | |
2963 | plane->funcs->atomic_destroy_state(plane, plane->state); | |
2964 | ||
2965 | amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); | |
f922237d TSD |
2966 | WARN_ON(amdgpu_state == NULL); |
2967 | ||
e7b07cee HW |
2968 | if (amdgpu_state) { |
2969 | plane->state = &amdgpu_state->base; | |
2970 | plane->state->plane = plane; | |
2971 | plane->state->rotation = DRM_MODE_ROTATE_0; | |
f922237d | 2972 | } |
e7b07cee HW |
2973 | } |
2974 | ||
2975 | static struct drm_plane_state * | |
2976 | dm_drm_plane_duplicate_state(struct drm_plane *plane) | |
2977 | { | |
2978 | struct dm_plane_state *dm_plane_state, *old_dm_plane_state; | |
2979 | ||
2980 | old_dm_plane_state = to_dm_plane_state(plane->state); | |
2981 | dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL); | |
2982 | if (!dm_plane_state) | |
2983 | return NULL; | |
2984 | ||
2985 | __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base); | |
2986 | ||
3be5262e HW |
2987 | if (old_dm_plane_state->dc_state) { |
2988 | dm_plane_state->dc_state = old_dm_plane_state->dc_state; | |
2989 | dc_plane_state_retain(dm_plane_state->dc_state); | |
e7b07cee HW |
2990 | } |
2991 | ||
2992 | return &dm_plane_state->base; | |
2993 | } | |
2994 | ||
2995 | void dm_drm_plane_destroy_state(struct drm_plane *plane, | |
3ee6b26b | 2996 | struct drm_plane_state *state) |
e7b07cee HW |
2997 | { |
2998 | struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); | |
2999 | ||
3be5262e HW |
3000 | if (dm_plane_state->dc_state) |
3001 | dc_plane_state_release(dm_plane_state->dc_state); | |
e7b07cee | 3002 | |
0627bbd3 | 3003 | drm_atomic_helper_plane_destroy_state(plane, state); |
e7b07cee HW |
3004 | } |
3005 | ||
3006 | static const struct drm_plane_funcs dm_plane_funcs = { | |
3007 | .update_plane = drm_atomic_helper_update_plane, | |
3008 | .disable_plane = drm_atomic_helper_disable_plane, | |
3009 | .destroy = drm_plane_cleanup, | |
3010 | .reset = dm_drm_plane_reset, | |
3011 | .atomic_duplicate_state = dm_drm_plane_duplicate_state, | |
3012 | .atomic_destroy_state = dm_drm_plane_destroy_state, | |
3013 | }; | |
3014 | ||
3ee6b26b AD |
3015 | static int dm_plane_helper_prepare_fb(struct drm_plane *plane, |
3016 | struct drm_plane_state *new_state) | |
e7b07cee HW |
3017 | { |
3018 | struct amdgpu_framebuffer *afb; | |
3019 | struct drm_gem_object *obj; | |
5d43be0c | 3020 | struct amdgpu_device *adev; |
e7b07cee | 3021 | struct amdgpu_bo *rbo; |
56087b31 | 3022 | uint64_t chroma_addr = 0; |
e7b07cee HW |
3023 | struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; |
3024 | unsigned int awidth; | |
5d43be0c CK |
3025 | uint32_t domain; |
3026 | int r; | |
e7b07cee HW |
3027 | |
3028 | dm_plane_state_old = to_dm_plane_state(plane->state); | |
3029 | dm_plane_state_new = to_dm_plane_state(new_state); | |
3030 | ||
3031 | if (!new_state->fb) { | |
f1ad2f5e | 3032 | DRM_DEBUG_DRIVER("No FB bound\n"); |
e7b07cee HW |
3033 | return 0; |
3034 | } | |
3035 | ||
3036 | afb = to_amdgpu_framebuffer(new_state->fb); | |
e68d14dd | 3037 | obj = new_state->fb->obj[0]; |
e7b07cee | 3038 | rbo = gem_to_amdgpu_bo(obj); |
5d43be0c | 3039 | adev = amdgpu_ttm_adev(rbo->tbo.bdev); |
e7b07cee HW |
3040 | r = amdgpu_bo_reserve(rbo, false); |
3041 | if (unlikely(r != 0)) | |
3042 | return r; | |
3043 | ||
5d43be0c | 3044 | if (plane->type != DRM_PLANE_TYPE_CURSOR) |
1d2361e5 | 3045 | domain = amdgpu_display_supported_domains(adev); |
5d43be0c CK |
3046 | else |
3047 | domain = AMDGPU_GEM_DOMAIN_VRAM; | |
e7b07cee | 3048 | |
5d43be0c | 3049 | r = amdgpu_bo_pin(rbo, domain, &afb->address); |
e7b07cee HW |
3050 | amdgpu_bo_unreserve(rbo); |
3051 | ||
3052 | if (unlikely(r != 0)) { | |
30b7c614 HW |
3053 | if (r != -ERESTARTSYS) |
3054 | DRM_ERROR("Failed to pin framebuffer with error %d\n", r); | |
e7b07cee HW |
3055 | return r; |
3056 | } | |
3057 | ||
3058 | amdgpu_bo_ref(rbo); | |
3059 | ||
3be5262e HW |
3060 | if (dm_plane_state_new->dc_state && |
3061 | dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { | |
3062 | struct dc_plane_state *plane_state = dm_plane_state_new->dc_state; | |
e7b07cee | 3063 | |
3be5262e HW |
3064 | if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { |
3065 | plane_state->address.grph.addr.low_part = lower_32_bits(afb->address); | |
3066 | plane_state->address.grph.addr.high_part = upper_32_bits(afb->address); | |
e7b07cee HW |
3067 | } else { |
3068 | awidth = ALIGN(new_state->fb->width, 64); | |
56087b31 | 3069 | plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; |
3be5262e | 3070 | plane_state->address.video_progressive.luma_addr.low_part |
e7b07cee | 3071 | = lower_32_bits(afb->address); |
56087b31 S |
3072 | plane_state->address.video_progressive.luma_addr.high_part |
3073 | = upper_32_bits(afb->address); | |
35888630 | 3074 | chroma_addr = afb->address + (u64)awidth * new_state->fb->height; |
3be5262e | 3075 | plane_state->address.video_progressive.chroma_addr.low_part |
56087b31 S |
3076 | = lower_32_bits(chroma_addr); |
3077 | plane_state->address.video_progressive.chroma_addr.high_part | |
3078 | = upper_32_bits(chroma_addr); | |
e7b07cee HW |
3079 | } |
3080 | } | |
3081 | ||
e7b07cee HW |
3082 | return 0; |
3083 | } | |
3084 | ||
3ee6b26b AD |
3085 | static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, |
3086 | struct drm_plane_state *old_state) | |
e7b07cee HW |
3087 | { |
3088 | struct amdgpu_bo *rbo; | |
e7b07cee HW |
3089 | int r; |
3090 | ||
3091 | if (!old_state->fb) | |
3092 | return; | |
3093 | ||
e68d14dd | 3094 | rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); |
e7b07cee HW |
3095 | r = amdgpu_bo_reserve(rbo, false); |
3096 | if (unlikely(r)) { | |
3097 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
3098 | return; | |
b830ebc9 HW |
3099 | } |
3100 | ||
3101 | amdgpu_bo_unpin(rbo); | |
3102 | amdgpu_bo_unreserve(rbo); | |
3103 | amdgpu_bo_unref(&rbo); | |
e7b07cee HW |
3104 | } |
3105 | ||
7578ecda AD |
3106 | static int dm_plane_atomic_check(struct drm_plane *plane, |
3107 | struct drm_plane_state *state) | |
cbd19488 AG |
3108 | { |
3109 | struct amdgpu_device *adev = plane->dev->dev_private; | |
3110 | struct dc *dc = adev->dm.dc; | |
3111 | struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); | |
3112 | ||
3be5262e | 3113 | if (!dm_plane_state->dc_state) |
9a3329b1 | 3114 | return 0; |
cbd19488 | 3115 | |
a05bcff1 S |
3116 | if (!fill_rects_from_plane_state(state, dm_plane_state->dc_state)) |
3117 | return -EINVAL; | |
3118 | ||
62c933f9 | 3119 | if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) |
cbd19488 AG |
3120 | return 0; |
3121 | ||
3122 | return -EINVAL; | |
3123 | } | |
3124 | ||
e7b07cee HW |
3125 | static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { |
3126 | .prepare_fb = dm_plane_helper_prepare_fb, | |
3127 | .cleanup_fb = dm_plane_helper_cleanup_fb, | |
cbd19488 | 3128 | .atomic_check = dm_plane_atomic_check, |
e7b07cee HW |
3129 | }; |
3130 | ||
3131 | /* | |
3132 | * TODO: these are currently initialized to rgb formats only. | |
3133 | * For future use cases we should either initialize them dynamically based on | |
3134 | * plane capabilities, or initialize this array to all formats, so internal drm | |
3135 | * check will succeed, and let DC to implement proper check | |
3136 | */ | |
d90371b0 | 3137 | static const uint32_t rgb_formats[] = { |
e7b07cee HW |
3138 | DRM_FORMAT_RGB888, |
3139 | DRM_FORMAT_XRGB8888, | |
3140 | DRM_FORMAT_ARGB8888, | |
3141 | DRM_FORMAT_RGBA8888, | |
3142 | DRM_FORMAT_XRGB2101010, | |
3143 | DRM_FORMAT_XBGR2101010, | |
3144 | DRM_FORMAT_ARGB2101010, | |
3145 | DRM_FORMAT_ABGR2101010, | |
3146 | }; | |
3147 | ||
99d1abf8 | 3148 | static const uint32_t yuv_formats[] = { |
e7b07cee HW |
3149 | DRM_FORMAT_NV12, |
3150 | DRM_FORMAT_NV21, | |
3151 | }; | |
3152 | ||
3153 | static const u32 cursor_formats[] = { | |
3154 | DRM_FORMAT_ARGB8888 | |
3155 | }; | |
3156 | ||
7578ecda AD |
3157 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, |
3158 | struct amdgpu_plane *aplane, | |
3159 | unsigned long possible_crtcs) | |
e7b07cee HW |
3160 | { |
3161 | int res = -EPERM; | |
3162 | ||
3163 | switch (aplane->base.type) { | |
3164 | case DRM_PLANE_TYPE_PRIMARY: | |
e7b07cee HW |
3165 | res = drm_universal_plane_init( |
3166 | dm->adev->ddev, | |
3167 | &aplane->base, | |
3168 | possible_crtcs, | |
3169 | &dm_plane_funcs, | |
3170 | rgb_formats, | |
3171 | ARRAY_SIZE(rgb_formats), | |
3172 | NULL, aplane->base.type, NULL); | |
3173 | break; | |
3174 | case DRM_PLANE_TYPE_OVERLAY: | |
3175 | res = drm_universal_plane_init( | |
3176 | dm->adev->ddev, | |
3177 | &aplane->base, | |
3178 | possible_crtcs, | |
3179 | &dm_plane_funcs, | |
3180 | yuv_formats, | |
3181 | ARRAY_SIZE(yuv_formats), | |
3182 | NULL, aplane->base.type, NULL); | |
3183 | break; | |
3184 | case DRM_PLANE_TYPE_CURSOR: | |
3185 | res = drm_universal_plane_init( | |
3186 | dm->adev->ddev, | |
3187 | &aplane->base, | |
3188 | possible_crtcs, | |
3189 | &dm_plane_funcs, | |
3190 | cursor_formats, | |
3191 | ARRAY_SIZE(cursor_formats), | |
3192 | NULL, aplane->base.type, NULL); | |
3193 | break; | |
3194 | } | |
3195 | ||
3196 | drm_plane_helper_add(&aplane->base, &dm_plane_helper_funcs); | |
3197 | ||
96719c54 HW |
3198 | /* Create (reset) the plane state */ |
3199 | if (aplane->base.funcs->reset) | |
3200 | aplane->base.funcs->reset(&aplane->base); | |
3201 | ||
3202 | ||
e7b07cee HW |
3203 | return res; |
3204 | } | |
3205 | ||
7578ecda AD |
3206 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
3207 | struct drm_plane *plane, | |
3208 | uint32_t crtc_index) | |
e7b07cee HW |
3209 | { |
3210 | struct amdgpu_crtc *acrtc = NULL; | |
3211 | struct amdgpu_plane *cursor_plane; | |
3212 | ||
3213 | int res = -ENOMEM; | |
3214 | ||
3215 | cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL); | |
3216 | if (!cursor_plane) | |
3217 | goto fail; | |
3218 | ||
3219 | cursor_plane->base.type = DRM_PLANE_TYPE_CURSOR; | |
3220 | res = amdgpu_dm_plane_init(dm, cursor_plane, 0); | |
3221 | ||
3222 | acrtc = kzalloc(sizeof(struct amdgpu_crtc), GFP_KERNEL); | |
3223 | if (!acrtc) | |
3224 | goto fail; | |
3225 | ||
3226 | res = drm_crtc_init_with_planes( | |
3227 | dm->ddev, | |
3228 | &acrtc->base, | |
3229 | plane, | |
3230 | &cursor_plane->base, | |
3231 | &amdgpu_dm_crtc_funcs, NULL); | |
3232 | ||
3233 | if (res) | |
3234 | goto fail; | |
3235 | ||
3236 | drm_crtc_helper_add(&acrtc->base, &amdgpu_dm_crtc_helper_funcs); | |
3237 | ||
96719c54 HW |
3238 | /* Create (reset) the plane state */ |
3239 | if (acrtc->base.funcs->reset) | |
3240 | acrtc->base.funcs->reset(&acrtc->base); | |
3241 | ||
e7b07cee HW |
3242 | acrtc->max_cursor_width = dm->adev->dm.dc->caps.max_cursor_size; |
3243 | acrtc->max_cursor_height = dm->adev->dm.dc->caps.max_cursor_size; | |
3244 | ||
3245 | acrtc->crtc_id = crtc_index; | |
3246 | acrtc->base.enabled = false; | |
3247 | ||
3248 | dm->adev->mode_info.crtcs[crtc_index] = acrtc; | |
236d0e4f LSL |
3249 | drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES, |
3250 | true, MAX_COLOR_LUT_ENTRIES); | |
086247a4 | 3251 | drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); |
e7b07cee HW |
3252 | |
3253 | return 0; | |
3254 | ||
3255 | fail: | |
b830ebc9 HW |
3256 | kfree(acrtc); |
3257 | kfree(cursor_plane); | |
e7b07cee HW |
3258 | return res; |
3259 | } | |
3260 | ||
3261 | ||
3262 | static int to_drm_connector_type(enum signal_type st) | |
3263 | { | |
3264 | switch (st) { | |
3265 | case SIGNAL_TYPE_HDMI_TYPE_A: | |
3266 | return DRM_MODE_CONNECTOR_HDMIA; | |
3267 | case SIGNAL_TYPE_EDP: | |
3268 | return DRM_MODE_CONNECTOR_eDP; | |
3269 | case SIGNAL_TYPE_RGB: | |
3270 | return DRM_MODE_CONNECTOR_VGA; | |
3271 | case SIGNAL_TYPE_DISPLAY_PORT: | |
3272 | case SIGNAL_TYPE_DISPLAY_PORT_MST: | |
3273 | return DRM_MODE_CONNECTOR_DisplayPort; | |
3274 | case SIGNAL_TYPE_DVI_DUAL_LINK: | |
3275 | case SIGNAL_TYPE_DVI_SINGLE_LINK: | |
3276 | return DRM_MODE_CONNECTOR_DVID; | |
3277 | case SIGNAL_TYPE_VIRTUAL: | |
3278 | return DRM_MODE_CONNECTOR_VIRTUAL; | |
3279 | ||
3280 | default: | |
3281 | return DRM_MODE_CONNECTOR_Unknown; | |
3282 | } | |
3283 | } | |
3284 | ||
3285 | static void amdgpu_dm_get_native_mode(struct drm_connector *connector) | |
3286 | { | |
3287 | const struct drm_connector_helper_funcs *helper = | |
3288 | connector->helper_private; | |
3289 | struct drm_encoder *encoder; | |
3290 | struct amdgpu_encoder *amdgpu_encoder; | |
3291 | ||
3292 | encoder = helper->best_encoder(connector); | |
3293 | ||
3294 | if (encoder == NULL) | |
3295 | return; | |
3296 | ||
3297 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3298 | ||
3299 | amdgpu_encoder->native_mode.clock = 0; | |
3300 | ||
3301 | if (!list_empty(&connector->probed_modes)) { | |
3302 | struct drm_display_mode *preferred_mode = NULL; | |
b830ebc9 | 3303 | |
e7b07cee | 3304 | list_for_each_entry(preferred_mode, |
b830ebc9 HW |
3305 | &connector->probed_modes, |
3306 | head) { | |
3307 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) | |
3308 | amdgpu_encoder->native_mode = *preferred_mode; | |
3309 | ||
e7b07cee HW |
3310 | break; |
3311 | } | |
3312 | ||
3313 | } | |
3314 | } | |
3315 | ||
3ee6b26b AD |
3316 | static struct drm_display_mode * |
3317 | amdgpu_dm_create_common_mode(struct drm_encoder *encoder, | |
3318 | char *name, | |
3319 | int hdisplay, int vdisplay) | |
e7b07cee HW |
3320 | { |
3321 | struct drm_device *dev = encoder->dev; | |
3322 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3323 | struct drm_display_mode *mode = NULL; | |
3324 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
3325 | ||
3326 | mode = drm_mode_duplicate(dev, native_mode); | |
3327 | ||
b830ebc9 | 3328 | if (mode == NULL) |
e7b07cee HW |
3329 | return NULL; |
3330 | ||
3331 | mode->hdisplay = hdisplay; | |
3332 | mode->vdisplay = vdisplay; | |
3333 | mode->type &= ~DRM_MODE_TYPE_PREFERRED; | |
3334 | strncpy(mode->name, name, DRM_DISPLAY_MODE_LEN); | |
3335 | ||
3336 | return mode; | |
3337 | ||
3338 | } | |
3339 | ||
3340 | static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder, | |
3ee6b26b | 3341 | struct drm_connector *connector) |
e7b07cee HW |
3342 | { |
3343 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3344 | struct drm_display_mode *mode = NULL; | |
3345 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
c84dec2f HW |
3346 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
3347 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
3348 | int i; |
3349 | int n; | |
3350 | struct mode_size { | |
3351 | char name[DRM_DISPLAY_MODE_LEN]; | |
3352 | int w; | |
3353 | int h; | |
b830ebc9 | 3354 | } common_modes[] = { |
e7b07cee HW |
3355 | { "640x480", 640, 480}, |
3356 | { "800x600", 800, 600}, | |
3357 | { "1024x768", 1024, 768}, | |
3358 | { "1280x720", 1280, 720}, | |
3359 | { "1280x800", 1280, 800}, | |
3360 | {"1280x1024", 1280, 1024}, | |
3361 | { "1440x900", 1440, 900}, | |
3362 | {"1680x1050", 1680, 1050}, | |
3363 | {"1600x1200", 1600, 1200}, | |
3364 | {"1920x1080", 1920, 1080}, | |
3365 | {"1920x1200", 1920, 1200} | |
3366 | }; | |
3367 | ||
b830ebc9 | 3368 | n = ARRAY_SIZE(common_modes); |
e7b07cee HW |
3369 | |
3370 | for (i = 0; i < n; i++) { | |
3371 | struct drm_display_mode *curmode = NULL; | |
3372 | bool mode_existed = false; | |
3373 | ||
3374 | if (common_modes[i].w > native_mode->hdisplay || | |
b830ebc9 HW |
3375 | common_modes[i].h > native_mode->vdisplay || |
3376 | (common_modes[i].w == native_mode->hdisplay && | |
3377 | common_modes[i].h == native_mode->vdisplay)) | |
3378 | continue; | |
e7b07cee HW |
3379 | |
3380 | list_for_each_entry(curmode, &connector->probed_modes, head) { | |
3381 | if (common_modes[i].w == curmode->hdisplay && | |
b830ebc9 | 3382 | common_modes[i].h == curmode->vdisplay) { |
e7b07cee HW |
3383 | mode_existed = true; |
3384 | break; | |
3385 | } | |
3386 | } | |
3387 | ||
3388 | if (mode_existed) | |
3389 | continue; | |
3390 | ||
3391 | mode = amdgpu_dm_create_common_mode(encoder, | |
3392 | common_modes[i].name, common_modes[i].w, | |
3393 | common_modes[i].h); | |
3394 | drm_mode_probed_add(connector, mode); | |
c84dec2f | 3395 | amdgpu_dm_connector->num_modes++; |
e7b07cee HW |
3396 | } |
3397 | } | |
3398 | ||
3ee6b26b AD |
3399 | static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, |
3400 | struct edid *edid) | |
e7b07cee | 3401 | { |
c84dec2f HW |
3402 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
3403 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
3404 | |
3405 | if (edid) { | |
3406 | /* empty probed_modes */ | |
3407 | INIT_LIST_HEAD(&connector->probed_modes); | |
c84dec2f | 3408 | amdgpu_dm_connector->num_modes = |
e7b07cee HW |
3409 | drm_add_edid_modes(connector, edid); |
3410 | ||
e7b07cee | 3411 | amdgpu_dm_get_native_mode(connector); |
a8d8d3dc | 3412 | } else { |
c84dec2f | 3413 | amdgpu_dm_connector->num_modes = 0; |
a8d8d3dc | 3414 | } |
e7b07cee HW |
3415 | } |
3416 | ||
7578ecda | 3417 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) |
e7b07cee HW |
3418 | { |
3419 | const struct drm_connector_helper_funcs *helper = | |
3420 | connector->helper_private; | |
c84dec2f HW |
3421 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
3422 | to_amdgpu_dm_connector(connector); | |
e7b07cee | 3423 | struct drm_encoder *encoder; |
c84dec2f | 3424 | struct edid *edid = amdgpu_dm_connector->edid; |
e7b07cee HW |
3425 | |
3426 | encoder = helper->best_encoder(connector); | |
3e332d3a | 3427 | |
85ee15d6 ML |
3428 | if (!edid || !drm_edid_is_valid(edid)) { |
3429 | drm_add_modes_noedid(connector, 640, 480); | |
3430 | } else { | |
3431 | amdgpu_dm_connector_ddc_get_modes(connector, edid); | |
3432 | amdgpu_dm_connector_add_common_modes(encoder, connector); | |
3433 | } | |
3e332d3a | 3434 | amdgpu_dm_fbc_init(connector); |
5099114b | 3435 | |
c84dec2f | 3436 | return amdgpu_dm_connector->num_modes; |
e7b07cee HW |
3437 | } |
3438 | ||
3ee6b26b AD |
3439 | void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, |
3440 | struct amdgpu_dm_connector *aconnector, | |
3441 | int connector_type, | |
3442 | struct dc_link *link, | |
3443 | int link_index) | |
e7b07cee HW |
3444 | { |
3445 | struct amdgpu_device *adev = dm->ddev->dev_private; | |
3446 | ||
3447 | aconnector->connector_id = link_index; | |
3448 | aconnector->dc_link = link; | |
3449 | aconnector->base.interlace_allowed = false; | |
3450 | aconnector->base.doublescan_allowed = false; | |
3451 | aconnector->base.stereo_allowed = false; | |
3452 | aconnector->base.dpms = DRM_MODE_DPMS_OFF; | |
3453 | aconnector->hpd.hpd = AMDGPU_HPD_NONE; /* not used */ | |
3454 | ||
3455 | mutex_init(&aconnector->hpd_lock); | |
3456 | ||
b830ebc9 HW |
3457 | /* configure support HPD hot plug connector_>polled default value is 0 |
3458 | * which means HPD hot plug not supported | |
3459 | */ | |
e7b07cee HW |
3460 | switch (connector_type) { |
3461 | case DRM_MODE_CONNECTOR_HDMIA: | |
3462 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
3463 | break; | |
3464 | case DRM_MODE_CONNECTOR_DisplayPort: | |
3465 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
3466 | break; | |
3467 | case DRM_MODE_CONNECTOR_DVID: | |
3468 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
3469 | break; | |
3470 | default: | |
3471 | break; | |
3472 | } | |
3473 | ||
3474 | drm_object_attach_property(&aconnector->base.base, | |
3475 | dm->ddev->mode_config.scaling_mode_property, | |
3476 | DRM_MODE_SCALE_NONE); | |
3477 | ||
3478 | drm_object_attach_property(&aconnector->base.base, | |
3479 | adev->mode_info.underscan_property, | |
3480 | UNDERSCAN_OFF); | |
3481 | drm_object_attach_property(&aconnector->base.base, | |
3482 | adev->mode_info.underscan_hborder_property, | |
3483 | 0); | |
3484 | drm_object_attach_property(&aconnector->base.base, | |
3485 | adev->mode_info.underscan_vborder_property, | |
3486 | 0); | |
3487 | ||
3488 | } | |
3489 | ||
7578ecda AD |
3490 | static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, |
3491 | struct i2c_msg *msgs, int num) | |
e7b07cee HW |
3492 | { |
3493 | struct amdgpu_i2c_adapter *i2c = i2c_get_adapdata(i2c_adap); | |
3494 | struct ddc_service *ddc_service = i2c->ddc_service; | |
3495 | struct i2c_command cmd; | |
3496 | int i; | |
3497 | int result = -EIO; | |
3498 | ||
b830ebc9 | 3499 | cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); |
e7b07cee HW |
3500 | |
3501 | if (!cmd.payloads) | |
3502 | return result; | |
3503 | ||
3504 | cmd.number_of_payloads = num; | |
3505 | cmd.engine = I2C_COMMAND_ENGINE_DEFAULT; | |
3506 | cmd.speed = 100; | |
3507 | ||
3508 | for (i = 0; i < num; i++) { | |
3509 | cmd.payloads[i].write = !(msgs[i].flags & I2C_M_RD); | |
3510 | cmd.payloads[i].address = msgs[i].addr; | |
3511 | cmd.payloads[i].length = msgs[i].len; | |
3512 | cmd.payloads[i].data = msgs[i].buf; | |
3513 | } | |
3514 | ||
3515 | if (dal_i2caux_submit_i2c_command( | |
3516 | ddc_service->ctx->i2caux, | |
3517 | ddc_service->ddc_pin, | |
3518 | &cmd)) | |
3519 | result = num; | |
3520 | ||
3521 | kfree(cmd.payloads); | |
3522 | return result; | |
3523 | } | |
3524 | ||
7578ecda | 3525 | static u32 amdgpu_dm_i2c_func(struct i2c_adapter *adap) |
e7b07cee HW |
3526 | { |
3527 | return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; | |
3528 | } | |
3529 | ||
3530 | static const struct i2c_algorithm amdgpu_dm_i2c_algo = { | |
3531 | .master_xfer = amdgpu_dm_i2c_xfer, | |
3532 | .functionality = amdgpu_dm_i2c_func, | |
3533 | }; | |
3534 | ||
3ee6b26b AD |
3535 | static struct amdgpu_i2c_adapter * |
3536 | create_i2c(struct ddc_service *ddc_service, | |
3537 | int link_index, | |
3538 | int *res) | |
e7b07cee HW |
3539 | { |
3540 | struct amdgpu_device *adev = ddc_service->ctx->driver_context; | |
3541 | struct amdgpu_i2c_adapter *i2c; | |
3542 | ||
b830ebc9 | 3543 | i2c = kzalloc(sizeof(struct amdgpu_i2c_adapter), GFP_KERNEL); |
2a55f096 ES |
3544 | if (!i2c) |
3545 | return NULL; | |
e7b07cee HW |
3546 | i2c->base.owner = THIS_MODULE; |
3547 | i2c->base.class = I2C_CLASS_DDC; | |
3548 | i2c->base.dev.parent = &adev->pdev->dev; | |
3549 | i2c->base.algo = &amdgpu_dm_i2c_algo; | |
b830ebc9 | 3550 | snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index); |
e7b07cee HW |
3551 | i2c_set_adapdata(&i2c->base, i2c); |
3552 | i2c->ddc_service = ddc_service; | |
3553 | ||
3554 | return i2c; | |
3555 | } | |
3556 | ||
89fc8d4e | 3557 | |
e7b07cee | 3558 | /* Note: this function assumes that dc_link_detect() was called for the |
b830ebc9 HW |
3559 | * dc_link which will be represented by this aconnector. |
3560 | */ | |
7578ecda AD |
3561 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, |
3562 | struct amdgpu_dm_connector *aconnector, | |
3563 | uint32_t link_index, | |
3564 | struct amdgpu_encoder *aencoder) | |
e7b07cee HW |
3565 | { |
3566 | int res = 0; | |
3567 | int connector_type; | |
3568 | struct dc *dc = dm->dc; | |
3569 | struct dc_link *link = dc_get_link_at_index(dc, link_index); | |
3570 | struct amdgpu_i2c_adapter *i2c; | |
9a227d26 TSD |
3571 | |
3572 | link->priv = aconnector; | |
e7b07cee | 3573 | |
f1ad2f5e | 3574 | DRM_DEBUG_DRIVER("%s()\n", __func__); |
e7b07cee HW |
3575 | |
3576 | i2c = create_i2c(link->ddc, link->link_index, &res); | |
2a55f096 ES |
3577 | if (!i2c) { |
3578 | DRM_ERROR("Failed to create i2c adapter data\n"); | |
3579 | return -ENOMEM; | |
3580 | } | |
3581 | ||
e7b07cee HW |
3582 | aconnector->i2c = i2c; |
3583 | res = i2c_add_adapter(&i2c->base); | |
3584 | ||
3585 | if (res) { | |
3586 | DRM_ERROR("Failed to register hw i2c %d\n", link->link_index); | |
3587 | goto out_free; | |
3588 | } | |
3589 | ||
3590 | connector_type = to_drm_connector_type(link->connector_signal); | |
3591 | ||
3592 | res = drm_connector_init( | |
3593 | dm->ddev, | |
3594 | &aconnector->base, | |
3595 | &amdgpu_dm_connector_funcs, | |
3596 | connector_type); | |
3597 | ||
3598 | if (res) { | |
3599 | DRM_ERROR("connector_init failed\n"); | |
3600 | aconnector->connector_id = -1; | |
3601 | goto out_free; | |
3602 | } | |
3603 | ||
3604 | drm_connector_helper_add( | |
3605 | &aconnector->base, | |
3606 | &amdgpu_dm_connector_helper_funcs); | |
3607 | ||
96719c54 HW |
3608 | if (aconnector->base.funcs->reset) |
3609 | aconnector->base.funcs->reset(&aconnector->base); | |
3610 | ||
e7b07cee HW |
3611 | amdgpu_dm_connector_init_helper( |
3612 | dm, | |
3613 | aconnector, | |
3614 | connector_type, | |
3615 | link, | |
3616 | link_index); | |
3617 | ||
cde4c44d | 3618 | drm_connector_attach_encoder( |
e7b07cee HW |
3619 | &aconnector->base, &aencoder->base); |
3620 | ||
3621 | drm_connector_register(&aconnector->base); | |
3622 | ||
3623 | if (connector_type == DRM_MODE_CONNECTOR_DisplayPort | |
3624 | || connector_type == DRM_MODE_CONNECTOR_eDP) | |
3625 | amdgpu_dm_initialize_dp_connector(dm, aconnector); | |
3626 | ||
e7b07cee HW |
3627 | out_free: |
3628 | if (res) { | |
3629 | kfree(i2c); | |
3630 | aconnector->i2c = NULL; | |
3631 | } | |
3632 | return res; | |
3633 | } | |
3634 | ||
3635 | int amdgpu_dm_get_encoder_crtc_mask(struct amdgpu_device *adev) | |
3636 | { | |
3637 | switch (adev->mode_info.num_crtc) { | |
3638 | case 1: | |
3639 | return 0x1; | |
3640 | case 2: | |
3641 | return 0x3; | |
3642 | case 3: | |
3643 | return 0x7; | |
3644 | case 4: | |
3645 | return 0xf; | |
3646 | case 5: | |
3647 | return 0x1f; | |
3648 | case 6: | |
3649 | default: | |
3650 | return 0x3f; | |
3651 | } | |
3652 | } | |
3653 | ||
7578ecda AD |
3654 | static int amdgpu_dm_encoder_init(struct drm_device *dev, |
3655 | struct amdgpu_encoder *aencoder, | |
3656 | uint32_t link_index) | |
e7b07cee HW |
3657 | { |
3658 | struct amdgpu_device *adev = dev->dev_private; | |
3659 | ||
3660 | int res = drm_encoder_init(dev, | |
3661 | &aencoder->base, | |
3662 | &amdgpu_dm_encoder_funcs, | |
3663 | DRM_MODE_ENCODER_TMDS, | |
3664 | NULL); | |
3665 | ||
3666 | aencoder->base.possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev); | |
3667 | ||
3668 | if (!res) | |
3669 | aencoder->encoder_id = link_index; | |
3670 | else | |
3671 | aencoder->encoder_id = -1; | |
3672 | ||
3673 | drm_encoder_helper_add(&aencoder->base, &amdgpu_dm_encoder_helper_funcs); | |
3674 | ||
3675 | return res; | |
3676 | } | |
3677 | ||
3ee6b26b AD |
3678 | static void manage_dm_interrupts(struct amdgpu_device *adev, |
3679 | struct amdgpu_crtc *acrtc, | |
3680 | bool enable) | |
e7b07cee HW |
3681 | { |
3682 | /* | |
3683 | * this is not correct translation but will work as soon as VBLANK | |
3684 | * constant is the same as PFLIP | |
3685 | */ | |
3686 | int irq_type = | |
734dd01d | 3687 | amdgpu_display_crtc_idx_to_irq_type( |
e7b07cee HW |
3688 | adev, |
3689 | acrtc->crtc_id); | |
3690 | ||
3691 | if (enable) { | |
3692 | drm_crtc_vblank_on(&acrtc->base); | |
3693 | amdgpu_irq_get( | |
3694 | adev, | |
3695 | &adev->pageflip_irq, | |
3696 | irq_type); | |
3697 | } else { | |
3698 | ||
3699 | amdgpu_irq_put( | |
3700 | adev, | |
3701 | &adev->pageflip_irq, | |
3702 | irq_type); | |
3703 | drm_crtc_vblank_off(&acrtc->base); | |
3704 | } | |
3705 | } | |
3706 | ||
3ee6b26b AD |
3707 | static bool |
3708 | is_scaling_state_different(const struct dm_connector_state *dm_state, | |
3709 | const struct dm_connector_state *old_dm_state) | |
e7b07cee HW |
3710 | { |
3711 | if (dm_state->scaling != old_dm_state->scaling) | |
3712 | return true; | |
3713 | if (!dm_state->underscan_enable && old_dm_state->underscan_enable) { | |
3714 | if (old_dm_state->underscan_hborder != 0 && old_dm_state->underscan_vborder != 0) | |
3715 | return true; | |
3716 | } else if (dm_state->underscan_enable && !old_dm_state->underscan_enable) { | |
3717 | if (dm_state->underscan_hborder != 0 && dm_state->underscan_vborder != 0) | |
3718 | return true; | |
b830ebc9 HW |
3719 | } else if (dm_state->underscan_hborder != old_dm_state->underscan_hborder || |
3720 | dm_state->underscan_vborder != old_dm_state->underscan_vborder) | |
3721 | return true; | |
e7b07cee HW |
3722 | return false; |
3723 | } | |
3724 | ||
3ee6b26b AD |
3725 | static void remove_stream(struct amdgpu_device *adev, |
3726 | struct amdgpu_crtc *acrtc, | |
3727 | struct dc_stream_state *stream) | |
e7b07cee HW |
3728 | { |
3729 | /* this is the update mode case */ | |
3730 | if (adev->dm.freesync_module) | |
3731 | mod_freesync_remove_stream(adev->dm.freesync_module, stream); | |
3732 | ||
3733 | acrtc->otg_inst = -1; | |
3734 | acrtc->enabled = false; | |
3735 | } | |
3736 | ||
7578ecda AD |
3737 | static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, |
3738 | struct dc_cursor_position *position) | |
2a8f6ccb | 3739 | { |
f4c2cc43 | 3740 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); |
2a8f6ccb HW |
3741 | int x, y; |
3742 | int xorigin = 0, yorigin = 0; | |
3743 | ||
3744 | if (!crtc || !plane->state->fb) { | |
3745 | position->enable = false; | |
3746 | position->x = 0; | |
3747 | position->y = 0; | |
3748 | return 0; | |
3749 | } | |
3750 | ||
3751 | if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || | |
3752 | (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { | |
3753 | DRM_ERROR("%s: bad cursor width or height %d x %d\n", | |
3754 | __func__, | |
3755 | plane->state->crtc_w, | |
3756 | plane->state->crtc_h); | |
3757 | return -EINVAL; | |
3758 | } | |
3759 | ||
3760 | x = plane->state->crtc_x; | |
3761 | y = plane->state->crtc_y; | |
3762 | /* avivo cursor are offset into the total surface */ | |
3763 | x += crtc->primary->state->src_x >> 16; | |
3764 | y += crtc->primary->state->src_y >> 16; | |
3765 | if (x < 0) { | |
3766 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
3767 | x = 0; | |
3768 | } | |
3769 | if (y < 0) { | |
3770 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
3771 | y = 0; | |
3772 | } | |
3773 | position->enable = true; | |
3774 | position->x = x; | |
3775 | position->y = y; | |
3776 | position->x_hotspot = xorigin; | |
3777 | position->y_hotspot = yorigin; | |
3778 | ||
3779 | return 0; | |
3780 | } | |
3781 | ||
3ee6b26b AD |
3782 | static void handle_cursor_update(struct drm_plane *plane, |
3783 | struct drm_plane_state *old_plane_state) | |
e7b07cee | 3784 | { |
2a8f6ccb HW |
3785 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); |
3786 | struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; | |
3787 | struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; | |
3788 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
3789 | uint64_t address = afb ? afb->address : 0; | |
3790 | struct dc_cursor_position position; | |
3791 | struct dc_cursor_attributes attributes; | |
3792 | int ret; | |
3793 | ||
e7b07cee HW |
3794 | if (!plane->state->fb && !old_plane_state->fb) |
3795 | return; | |
3796 | ||
f1ad2f5e | 3797 | DRM_DEBUG_DRIVER("%s: crtc_id=%d with size %d to %d\n", |
c12a7ba5 HW |
3798 | __func__, |
3799 | amdgpu_crtc->crtc_id, | |
3800 | plane->state->crtc_w, | |
3801 | plane->state->crtc_h); | |
2a8f6ccb HW |
3802 | |
3803 | ret = get_cursor_position(plane, crtc, &position); | |
3804 | if (ret) | |
3805 | return; | |
3806 | ||
3807 | if (!position.enable) { | |
3808 | /* turn off cursor */ | |
3809 | if (crtc_state && crtc_state->stream) | |
3810 | dc_stream_set_cursor_position(crtc_state->stream, | |
3811 | &position); | |
3812 | return; | |
e7b07cee | 3813 | } |
e7b07cee | 3814 | |
2a8f6ccb HW |
3815 | amdgpu_crtc->cursor_width = plane->state->crtc_w; |
3816 | amdgpu_crtc->cursor_height = plane->state->crtc_h; | |
3817 | ||
3818 | attributes.address.high_part = upper_32_bits(address); | |
3819 | attributes.address.low_part = lower_32_bits(address); | |
3820 | attributes.width = plane->state->crtc_w; | |
3821 | attributes.height = plane->state->crtc_h; | |
3822 | attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; | |
3823 | attributes.rotation_angle = 0; | |
3824 | attributes.attribute_flags.value = 0; | |
3825 | ||
3826 | attributes.pitch = attributes.width; | |
3827 | ||
886daac9 JZ |
3828 | if (crtc_state->stream) { |
3829 | if (!dc_stream_set_cursor_attributes(crtc_state->stream, | |
3830 | &attributes)) | |
3831 | DRM_ERROR("DC failed to set cursor attributes\n"); | |
2a8f6ccb | 3832 | |
2a8f6ccb HW |
3833 | if (!dc_stream_set_cursor_position(crtc_state->stream, |
3834 | &position)) | |
3835 | DRM_ERROR("DC failed to set cursor position\n"); | |
886daac9 | 3836 | } |
2a8f6ccb | 3837 | } |
e7b07cee HW |
3838 | |
3839 | static void prepare_flip_isr(struct amdgpu_crtc *acrtc) | |
3840 | { | |
3841 | ||
3842 | assert_spin_locked(&acrtc->base.dev->event_lock); | |
3843 | WARN_ON(acrtc->event); | |
3844 | ||
3845 | acrtc->event = acrtc->base.state->event; | |
3846 | ||
3847 | /* Set the flip status */ | |
3848 | acrtc->pflip_status = AMDGPU_FLIP_SUBMITTED; | |
3849 | ||
3850 | /* Mark this event as consumed */ | |
3851 | acrtc->base.state->event = NULL; | |
3852 | ||
3853 | DRM_DEBUG_DRIVER("crtc:%d, pflip_stat:AMDGPU_FLIP_SUBMITTED\n", | |
3854 | acrtc->crtc_id); | |
3855 | } | |
3856 | ||
3857 | /* | |
3858 | * Executes flip | |
3859 | * | |
3860 | * Waits on all BO's fences and for proper vblank count | |
3861 | */ | |
3ee6b26b AD |
3862 | static void amdgpu_dm_do_flip(struct drm_crtc *crtc, |
3863 | struct drm_framebuffer *fb, | |
bc6828e0 BL |
3864 | uint32_t target, |
3865 | struct dc_state *state) | |
e7b07cee HW |
3866 | { |
3867 | unsigned long flags; | |
3868 | uint32_t target_vblank; | |
3869 | int r, vpos, hpos; | |
3870 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
3871 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb); | |
e68d14dd | 3872 | struct amdgpu_bo *abo = gem_to_amdgpu_bo(fb->obj[0]); |
e7b07cee | 3873 | struct amdgpu_device *adev = crtc->dev->dev_private; |
aac6a07e | 3874 | bool async_flip = (crtc->state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0; |
e7b07cee | 3875 | struct dc_flip_addrs addr = { {0} }; |
3be5262e | 3876 | /* TODO eliminate or rename surface_update */ |
e7b07cee HW |
3877 | struct dc_surface_update surface_updates[1] = { {0} }; |
3878 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); | |
3879 | ||
3880 | ||
3881 | /* Prepare wait for target vblank early - before the fence-waits */ | |
23effc11 | 3882 | target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) + |
e7b07cee HW |
3883 | amdgpu_get_vblank_counter_kms(crtc->dev, acrtc->crtc_id); |
3884 | ||
b830ebc9 | 3885 | /* TODO This might fail and hence better not used, wait |
e7b07cee HW |
3886 | * explicitly on fences instead |
3887 | * and in general should be called for | |
3888 | * blocking commit to as per framework helpers | |
b830ebc9 | 3889 | */ |
e7b07cee HW |
3890 | r = amdgpu_bo_reserve(abo, true); |
3891 | if (unlikely(r != 0)) { | |
3892 | DRM_ERROR("failed to reserve buffer before flip\n"); | |
3893 | WARN_ON(1); | |
3894 | } | |
3895 | ||
3896 | /* Wait for all fences on this FB */ | |
3897 | WARN_ON(reservation_object_wait_timeout_rcu(abo->tbo.resv, true, false, | |
3898 | MAX_SCHEDULE_TIMEOUT) < 0); | |
3899 | ||
3900 | amdgpu_bo_unreserve(abo); | |
3901 | ||
3902 | /* Wait until we're out of the vertical blank period before the one | |
3903 | * targeted by the flip | |
3904 | */ | |
3905 | while ((acrtc->enabled && | |
aa8e286a SL |
3906 | (amdgpu_display_get_crtc_scanoutpos(adev->ddev, acrtc->crtc_id, |
3907 | 0, &vpos, &hpos, NULL, | |
3908 | NULL, &crtc->hwmode) | |
e7b07cee HW |
3909 | & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) == |
3910 | (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) && | |
3911 | (int)(target_vblank - | |
3912 | amdgpu_get_vblank_counter_kms(adev->ddev, acrtc->crtc_id)) > 0)) { | |
3913 | usleep_range(1000, 1100); | |
3914 | } | |
3915 | ||
3916 | /* Flip */ | |
3917 | spin_lock_irqsave(&crtc->dev->event_lock, flags); | |
e7b07cee HW |
3918 | |
3919 | WARN_ON(acrtc->pflip_status != AMDGPU_FLIP_NONE); | |
3920 | WARN_ON(!acrtc_state->stream); | |
3921 | ||
3922 | addr.address.grph.addr.low_part = lower_32_bits(afb->address); | |
3923 | addr.address.grph.addr.high_part = upper_32_bits(afb->address); | |
3924 | addr.flip_immediate = async_flip; | |
3925 | ||
3926 | ||
3927 | if (acrtc->base.state->event) | |
3928 | prepare_flip_isr(acrtc); | |
3929 | ||
4de9f38b S |
3930 | spin_unlock_irqrestore(&crtc->dev->event_lock, flags); |
3931 | ||
3be5262e | 3932 | surface_updates->surface = dc_stream_get_status(acrtc_state->stream)->plane_states[0]; |
e7b07cee HW |
3933 | surface_updates->flip_addr = &addr; |
3934 | ||
bc6828e0 BL |
3935 | dc_commit_updates_for_stream(adev->dm.dc, |
3936 | surface_updates, | |
3937 | 1, | |
3938 | acrtc_state->stream, | |
3939 | NULL, | |
3940 | &surface_updates->surface, | |
3941 | state); | |
e7b07cee HW |
3942 | |
3943 | DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x \n", | |
3944 | __func__, | |
3945 | addr.address.grph.addr.high_part, | |
3946 | addr.address.grph.addr.low_part); | |
e7b07cee HW |
3947 | } |
3948 | ||
44d09c6a HW |
3949 | /* |
3950 | * TODO this whole function needs to go | |
3951 | * | |
3952 | * dc_surface_update is needlessly complex. See if we can just replace this | |
3953 | * with a dc_plane_state and follow the atomic model a bit more closely here. | |
3954 | */ | |
3955 | static bool commit_planes_to_stream( | |
3956 | struct dc *dc, | |
3957 | struct dc_plane_state **plane_states, | |
3958 | uint8_t new_plane_count, | |
3959 | struct dm_crtc_state *dm_new_crtc_state, | |
3960 | struct dm_crtc_state *dm_old_crtc_state, | |
3961 | struct dc_state *state) | |
3962 | { | |
3963 | /* no need to dynamically allocate this. it's pretty small */ | |
3964 | struct dc_surface_update updates[MAX_SURFACES]; | |
3965 | struct dc_flip_addrs *flip_addr; | |
3966 | struct dc_plane_info *plane_info; | |
3967 | struct dc_scaling_info *scaling_info; | |
3968 | int i; | |
3969 | struct dc_stream_state *dc_stream = dm_new_crtc_state->stream; | |
3970 | struct dc_stream_update *stream_update = | |
3971 | kzalloc(sizeof(struct dc_stream_update), GFP_KERNEL); | |
3972 | ||
3973 | if (!stream_update) { | |
3974 | BREAK_TO_DEBUGGER(); | |
3975 | return false; | |
3976 | } | |
3977 | ||
3978 | flip_addr = kcalloc(MAX_SURFACES, sizeof(struct dc_flip_addrs), | |
3979 | GFP_KERNEL); | |
3980 | plane_info = kcalloc(MAX_SURFACES, sizeof(struct dc_plane_info), | |
3981 | GFP_KERNEL); | |
3982 | scaling_info = kcalloc(MAX_SURFACES, sizeof(struct dc_scaling_info), | |
3983 | GFP_KERNEL); | |
3984 | ||
3985 | if (!flip_addr || !plane_info || !scaling_info) { | |
3986 | kfree(flip_addr); | |
3987 | kfree(plane_info); | |
3988 | kfree(scaling_info); | |
3989 | kfree(stream_update); | |
3990 | return false; | |
3991 | } | |
3992 | ||
3993 | memset(updates, 0, sizeof(updates)); | |
3994 | ||
3995 | stream_update->src = dc_stream->src; | |
3996 | stream_update->dst = dc_stream->dst; | |
3997 | stream_update->out_transfer_func = dc_stream->out_transfer_func; | |
3998 | ||
3999 | for (i = 0; i < new_plane_count; i++) { | |
4000 | updates[i].surface = plane_states[i]; | |
4001 | updates[i].gamma = | |
4002 | (struct dc_gamma *)plane_states[i]->gamma_correction; | |
4003 | updates[i].in_transfer_func = plane_states[i]->in_transfer_func; | |
4004 | flip_addr[i].address = plane_states[i]->address; | |
4005 | flip_addr[i].flip_immediate = plane_states[i]->flip_immediate; | |
4006 | plane_info[i].color_space = plane_states[i]->color_space; | |
44d09c6a HW |
4007 | plane_info[i].format = plane_states[i]->format; |
4008 | plane_info[i].plane_size = plane_states[i]->plane_size; | |
4009 | plane_info[i].rotation = plane_states[i]->rotation; | |
4010 | plane_info[i].horizontal_mirror = plane_states[i]->horizontal_mirror; | |
4011 | plane_info[i].stereo_format = plane_states[i]->stereo_format; | |
4012 | plane_info[i].tiling_info = plane_states[i]->tiling_info; | |
4013 | plane_info[i].visible = plane_states[i]->visible; | |
4014 | plane_info[i].per_pixel_alpha = plane_states[i]->per_pixel_alpha; | |
4015 | plane_info[i].dcc = plane_states[i]->dcc; | |
4016 | scaling_info[i].scaling_quality = plane_states[i]->scaling_quality; | |
4017 | scaling_info[i].src_rect = plane_states[i]->src_rect; | |
4018 | scaling_info[i].dst_rect = plane_states[i]->dst_rect; | |
4019 | scaling_info[i].clip_rect = plane_states[i]->clip_rect; | |
4020 | ||
4021 | updates[i].flip_addr = &flip_addr[i]; | |
4022 | updates[i].plane_info = &plane_info[i]; | |
4023 | updates[i].scaling_info = &scaling_info[i]; | |
4024 | } | |
4025 | ||
4026 | dc_commit_updates_for_stream( | |
4027 | dc, | |
4028 | updates, | |
4029 | new_plane_count, | |
4030 | dc_stream, stream_update, plane_states, state); | |
4031 | ||
4032 | kfree(flip_addr); | |
4033 | kfree(plane_info); | |
4034 | kfree(scaling_info); | |
4035 | kfree(stream_update); | |
4036 | return true; | |
4037 | } | |
4038 | ||
3be5262e | 4039 | static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, |
3ee6b26b AD |
4040 | struct drm_device *dev, |
4041 | struct amdgpu_display_manager *dm, | |
4042 | struct drm_crtc *pcrtc, | |
4043 | bool *wait_for_vblank) | |
e7b07cee HW |
4044 | { |
4045 | uint32_t i; | |
4046 | struct drm_plane *plane; | |
0bc9706d | 4047 | struct drm_plane_state *old_plane_state, *new_plane_state; |
0971c40e | 4048 | struct dc_stream_state *dc_stream_attach; |
3be5262e | 4049 | struct dc_plane_state *plane_states_constructed[MAX_SURFACES]; |
e7b07cee | 4050 | struct amdgpu_crtc *acrtc_attach = to_amdgpu_crtc(pcrtc); |
0bc9706d LSL |
4051 | struct drm_crtc_state *new_pcrtc_state = |
4052 | drm_atomic_get_new_crtc_state(state, pcrtc); | |
4053 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); | |
44d09c6a HW |
4054 | struct dm_crtc_state *dm_old_crtc_state = |
4055 | to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); | |
bc6828e0 | 4056 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); |
e7b07cee HW |
4057 | int planes_count = 0; |
4058 | unsigned long flags; | |
4059 | ||
4060 | /* update planes when needed */ | |
0bc9706d LSL |
4061 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { |
4062 | struct drm_crtc *crtc = new_plane_state->crtc; | |
f5ba60fe | 4063 | struct drm_crtc_state *new_crtc_state; |
0bc9706d | 4064 | struct drm_framebuffer *fb = new_plane_state->fb; |
e7b07cee | 4065 | bool pflip_needed; |
54d76575 | 4066 | struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); |
e7b07cee HW |
4067 | |
4068 | if (plane->type == DRM_PLANE_TYPE_CURSOR) { | |
4069 | handle_cursor_update(plane, old_plane_state); | |
4070 | continue; | |
4071 | } | |
4072 | ||
f5ba60fe DD |
4073 | if (!fb || !crtc || pcrtc != crtc) |
4074 | continue; | |
4075 | ||
4076 | new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); | |
4077 | if (!new_crtc_state->active) | |
e7b07cee HW |
4078 | continue; |
4079 | ||
4080 | pflip_needed = !state->allow_modeset; | |
4081 | ||
4082 | spin_lock_irqsave(&crtc->dev->event_lock, flags); | |
4083 | if (acrtc_attach->pflip_status != AMDGPU_FLIP_NONE) { | |
3be5262e HW |
4084 | DRM_ERROR("%s: acrtc %d, already busy\n", |
4085 | __func__, | |
4086 | acrtc_attach->crtc_id); | |
b830ebc9 | 4087 | /* In commit tail framework this cannot happen */ |
e7b07cee HW |
4088 | WARN_ON(1); |
4089 | } | |
4090 | spin_unlock_irqrestore(&crtc->dev->event_lock, flags); | |
4091 | ||
a2a330ad | 4092 | if (!pflip_needed || plane->type == DRM_PLANE_TYPE_OVERLAY) { |
54d76575 | 4093 | WARN_ON(!dm_new_plane_state->dc_state); |
e7b07cee | 4094 | |
54d76575 | 4095 | plane_states_constructed[planes_count] = dm_new_plane_state->dc_state; |
e7b07cee HW |
4096 | |
4097 | dc_stream_attach = acrtc_state->stream; | |
4098 | planes_count++; | |
4099 | ||
0bc9706d | 4100 | } else if (new_crtc_state->planes_changed) { |
e7b07cee HW |
4101 | /* Assume even ONE crtc with immediate flip means |
4102 | * entire can't wait for VBLANK | |
4103 | * TODO Check if it's correct | |
4104 | */ | |
4105 | *wait_for_vblank = | |
0bc9706d | 4106 | new_pcrtc_state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC ? |
e7b07cee HW |
4107 | false : true; |
4108 | ||
4109 | /* TODO: Needs rework for multiplane flip */ | |
4110 | if (plane->type == DRM_PLANE_TYPE_PRIMARY) | |
4111 | drm_crtc_vblank_get(crtc); | |
4112 | ||
4113 | amdgpu_dm_do_flip( | |
4114 | crtc, | |
4115 | fb, | |
23effc11 | 4116 | (uint32_t)drm_crtc_vblank_count(crtc) + *wait_for_vblank, |
bc6828e0 | 4117 | dm_state->context); |
e7b07cee HW |
4118 | } |
4119 | ||
4120 | } | |
4121 | ||
4122 | if (planes_count) { | |
4123 | unsigned long flags; | |
4124 | ||
0bc9706d | 4125 | if (new_pcrtc_state->event) { |
e7b07cee HW |
4126 | |
4127 | drm_crtc_vblank_get(pcrtc); | |
4128 | ||
4129 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
4130 | prepare_flip_isr(acrtc_attach); | |
4131 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
4132 | } | |
4133 | ||
44d09c6a HW |
4134 | |
4135 | if (false == commit_planes_to_stream(dm->dc, | |
3be5262e HW |
4136 | plane_states_constructed, |
4137 | planes_count, | |
44d09c6a HW |
4138 | acrtc_state, |
4139 | dm_old_crtc_state, | |
bc6828e0 | 4140 | dm_state->context)) |
3be5262e | 4141 | dm_error("%s: Failed to attach plane!\n", __func__); |
e7b07cee HW |
4142 | } else { |
4143 | /*TODO BUG Here should go disable planes on CRTC. */ | |
4144 | } | |
4145 | } | |
4146 | ||
27b3f4fc LSL |
4147 | /** |
4148 | * amdgpu_dm_crtc_copy_transient_flags - copy mirrored flags from DRM to DC | |
4149 | * @crtc_state: the DRM CRTC state | |
4150 | * @stream_state: the DC stream state. | |
4151 | * | |
4152 | * Copy the mirrored transient state flags from DRM, to DC. It is used to bring | |
4153 | * a dc_stream_state's flags in sync with a drm_crtc_state's flags. | |
4154 | */ | |
4155 | static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state, | |
4156 | struct dc_stream_state *stream_state) | |
4157 | { | |
4158 | stream_state->mode_changed = crtc_state->mode_changed; | |
4159 | } | |
e7b07cee | 4160 | |
7578ecda AD |
4161 | static int amdgpu_dm_atomic_commit(struct drm_device *dev, |
4162 | struct drm_atomic_state *state, | |
4163 | bool nonblock) | |
e7b07cee HW |
4164 | { |
4165 | struct drm_crtc *crtc; | |
c2cea706 | 4166 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
4167 | struct amdgpu_device *adev = dev->dev_private; |
4168 | int i; | |
4169 | ||
4170 | /* | |
4171 | * We evade vblanks and pflips on crtc that | |
4172 | * should be changed. We do it here to flush & disable | |
4173 | * interrupts before drm_swap_state is called in drm_atomic_helper_commit | |
4174 | * it will update crtc->dm_crtc_state->stream pointer which is used in | |
4175 | * the ISRs. | |
4176 | */ | |
c2cea706 | 4177 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
54d76575 | 4178 | struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
e7b07cee HW |
4179 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
4180 | ||
54d76575 | 4181 | if (drm_atomic_crtc_needs_modeset(new_crtc_state) && dm_old_crtc_state->stream) |
e7b07cee HW |
4182 | manage_dm_interrupts(adev, acrtc, false); |
4183 | } | |
fc9e9920 S |
4184 | /* Add check here for SoC's that support hardware cursor plane, to |
4185 | * unset legacy_cursor_update */ | |
e7b07cee HW |
4186 | |
4187 | return drm_atomic_helper_commit(dev, state, nonblock); | |
4188 | ||
4189 | /*TODO Handle EINTR, reenable IRQ*/ | |
4190 | } | |
4191 | ||
7578ecda | 4192 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) |
e7b07cee HW |
4193 | { |
4194 | struct drm_device *dev = state->dev; | |
4195 | struct amdgpu_device *adev = dev->dev_private; | |
4196 | struct amdgpu_display_manager *dm = &adev->dm; | |
4197 | struct dm_atomic_state *dm_state; | |
4198 | uint32_t i, j; | |
5cc6dcbd | 4199 | struct drm_crtc *crtc; |
0bc9706d | 4200 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
4201 | unsigned long flags; |
4202 | bool wait_for_vblank = true; | |
4203 | struct drm_connector *connector; | |
c2cea706 | 4204 | struct drm_connector_state *old_con_state, *new_con_state; |
54d76575 | 4205 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
fe2a1965 | 4206 | int crtc_disable_count = 0; |
e7b07cee HW |
4207 | |
4208 | drm_atomic_helper_update_legacy_modeset_state(dev, state); | |
4209 | ||
4210 | dm_state = to_dm_atomic_state(state); | |
4211 | ||
4212 | /* update changed items */ | |
0bc9706d | 4213 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
e7b07cee | 4214 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 4215 | |
54d76575 LSL |
4216 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
4217 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
e7b07cee | 4218 | |
f1ad2f5e | 4219 | DRM_DEBUG_DRIVER( |
e7b07cee HW |
4220 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " |
4221 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
4222 | "connectors_changed:%d\n", | |
4223 | acrtc->crtc_id, | |
0bc9706d LSL |
4224 | new_crtc_state->enable, |
4225 | new_crtc_state->active, | |
4226 | new_crtc_state->planes_changed, | |
4227 | new_crtc_state->mode_changed, | |
4228 | new_crtc_state->active_changed, | |
4229 | new_crtc_state->connectors_changed); | |
e7b07cee | 4230 | |
27b3f4fc LSL |
4231 | /* Copy all transient state flags into dc state */ |
4232 | if (dm_new_crtc_state->stream) { | |
4233 | amdgpu_dm_crtc_copy_transient_flags(&dm_new_crtc_state->base, | |
4234 | dm_new_crtc_state->stream); | |
4235 | } | |
4236 | ||
e7b07cee HW |
4237 | /* handles headless hotplug case, updating new_state and |
4238 | * aconnector as needed | |
4239 | */ | |
4240 | ||
54d76575 | 4241 | if (modeset_required(new_crtc_state, dm_new_crtc_state->stream, dm_old_crtc_state->stream)) { |
e7b07cee | 4242 | |
f1ad2f5e | 4243 | DRM_DEBUG_DRIVER("Atomic commit: SET crtc id %d: [%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 4244 | |
54d76575 | 4245 | if (!dm_new_crtc_state->stream) { |
e7b07cee | 4246 | /* |
b830ebc9 HW |
4247 | * this could happen because of issues with |
4248 | * userspace notifications delivery. | |
4249 | * In this case userspace tries to set mode on | |
4250 | * display which is disconnect in fact. | |
4251 | * dc_sink in NULL in this case on aconnector. | |
4252 | * We expect reset mode will come soon. | |
4253 | * | |
4254 | * This can also happen when unplug is done | |
4255 | * during resume sequence ended | |
4256 | * | |
4257 | * In this case, we want to pretend we still | |
4258 | * have a sink to keep the pipe running so that | |
4259 | * hw state is consistent with the sw state | |
4260 | */ | |
f1ad2f5e | 4261 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", |
e7b07cee HW |
4262 | __func__, acrtc->base.base.id); |
4263 | continue; | |
4264 | } | |
4265 | ||
54d76575 LSL |
4266 | if (dm_old_crtc_state->stream) |
4267 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); | |
e7b07cee | 4268 | |
97028037 LP |
4269 | pm_runtime_get_noresume(dev->dev); |
4270 | ||
e7b07cee | 4271 | acrtc->enabled = true; |
0bc9706d LSL |
4272 | acrtc->hw_mode = new_crtc_state->mode; |
4273 | crtc->hwmode = new_crtc_state->mode; | |
4274 | } else if (modereset_required(new_crtc_state)) { | |
f1ad2f5e | 4275 | DRM_DEBUG_DRIVER("Atomic commit: RESET. crtc id %d:[%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee HW |
4276 | |
4277 | /* i.e. reset mode */ | |
54d76575 LSL |
4278 | if (dm_old_crtc_state->stream) |
4279 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); | |
e7b07cee HW |
4280 | } |
4281 | } /* for_each_crtc_in_state() */ | |
4282 | ||
4283 | /* | |
4284 | * Add streams after required streams from new and replaced streams | |
4285 | * are removed from freesync module | |
4286 | */ | |
4287 | if (adev->dm.freesync_module) { | |
8b8f27f9 LSL |
4288 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, |
4289 | new_crtc_state, i) { | |
c84dec2f | 4290 | struct amdgpu_dm_connector *aconnector = NULL; |
f01a2cf0 LSL |
4291 | struct dm_connector_state *dm_new_con_state = NULL; |
4292 | struct amdgpu_crtc *acrtc = NULL; | |
1c77d4ee | 4293 | bool modeset_needed; |
b830ebc9 | 4294 | |
54d76575 | 4295 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
1c77d4ee LSL |
4296 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
4297 | modeset_needed = modeset_required( | |
4298 | new_crtc_state, | |
4299 | dm_new_crtc_state->stream, | |
4300 | dm_old_crtc_state->stream); | |
4301 | /* We add stream to freesync if: | |
4302 | * 1. Said stream is not null, and | |
4303 | * 2. A modeset is requested. This means that the | |
4304 | * stream was removed previously, and needs to be | |
4305 | * replaced. | |
4306 | */ | |
4307 | if (dm_new_crtc_state->stream == NULL || | |
4308 | !modeset_needed) | |
4309 | continue; | |
4310 | ||
f01a2cf0 | 4311 | acrtc = to_amdgpu_crtc(crtc); |
e7b07cee | 4312 | |
f01a2cf0 LSL |
4313 | aconnector = |
4314 | amdgpu_dm_find_first_crtc_matching_connector( | |
4315 | state, crtc); | |
e7b07cee | 4316 | if (!aconnector) { |
8b8f27f9 LSL |
4317 | DRM_DEBUG_DRIVER("Atomic commit: Failed to " |
4318 | "find connector for acrtc " | |
4319 | "id:%d skipping freesync " | |
4320 | "init\n", | |
4321 | acrtc->crtc_id); | |
e7b07cee HW |
4322 | continue; |
4323 | } | |
4324 | ||
4325 | mod_freesync_add_stream(adev->dm.freesync_module, | |
f01a2cf0 LSL |
4326 | dm_new_crtc_state->stream, |
4327 | &aconnector->caps); | |
4328 | new_con_state = drm_atomic_get_new_connector_state( | |
4329 | state, &aconnector->base); | |
4330 | dm_new_con_state = to_dm_connector_state(new_con_state); | |
4331 | ||
1c77d4ee LSL |
4332 | mod_freesync_set_user_enable(adev->dm.freesync_module, |
4333 | &dm_new_crtc_state->stream, | |
4334 | 1, | |
4335 | &dm_new_con_state->user_enable); | |
bfe1708c | 4336 | } |
e7b07cee HW |
4337 | } |
4338 | ||
fa2123db ML |
4339 | if (dm_state->context) { |
4340 | dm_enable_per_frame_crtc_master_sync(dm_state->context); | |
608ac7bb | 4341 | WARN_ON(!dc_commit_state(dm->dc, dm_state->context)); |
fa2123db | 4342 | } |
e7b07cee | 4343 | |
0bc9706d | 4344 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 4345 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 4346 | |
54d76575 | 4347 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 4348 | |
54d76575 | 4349 | if (dm_new_crtc_state->stream != NULL) { |
e7b07cee | 4350 | const struct dc_stream_status *status = |
54d76575 | 4351 | dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee HW |
4352 | |
4353 | if (!status) | |
54d76575 | 4354 | DC_ERR("got no status for stream %p on acrtc%p\n", dm_new_crtc_state->stream, acrtc); |
e7b07cee HW |
4355 | else |
4356 | acrtc->otg_inst = status->primary_otg_inst; | |
4357 | } | |
4358 | } | |
4359 | ||
ebdd27e1 | 4360 | /* Handle scaling and underscan changes*/ |
c2cea706 | 4361 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
4362 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); |
4363 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); | |
4364 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
e7b07cee HW |
4365 | struct dc_stream_status *status = NULL; |
4366 | ||
44d09c6a | 4367 | if (acrtc) { |
0bc9706d | 4368 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); |
44d09c6a HW |
4369 | old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base); |
4370 | } | |
0bc9706d | 4371 | |
e7b07cee | 4372 | /* Skip any modesets/resets */ |
0bc9706d | 4373 | if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state)) |
e7b07cee HW |
4374 | continue; |
4375 | ||
4376 | /* Skip any thing not scale or underscan changes */ | |
54d76575 | 4377 | if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state)) |
e7b07cee HW |
4378 | continue; |
4379 | ||
54d76575 | 4380 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 4381 | |
54d76575 LSL |
4382 | update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, |
4383 | dm_new_con_state, (struct dc_stream_state *)dm_new_crtc_state->stream); | |
e7b07cee | 4384 | |
70e8ffc5 HW |
4385 | if (!dm_new_crtc_state->stream) |
4386 | continue; | |
4387 | ||
54d76575 | 4388 | status = dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 4389 | WARN_ON(!status); |
3be5262e | 4390 | WARN_ON(!status->plane_count); |
e7b07cee | 4391 | |
e7b07cee | 4392 | /*TODO How it works with MPO ?*/ |
44d09c6a | 4393 | if (!commit_planes_to_stream( |
e7b07cee | 4394 | dm->dc, |
3be5262e HW |
4395 | status->plane_states, |
4396 | status->plane_count, | |
44d09c6a HW |
4397 | dm_new_crtc_state, |
4398 | to_dm_crtc_state(old_crtc_state), | |
bc6828e0 | 4399 | dm_state->context)) |
e7b07cee HW |
4400 | dm_error("%s: Failed to update stream scaling!\n", __func__); |
4401 | } | |
4402 | ||
e1fc2dca LSL |
4403 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, |
4404 | new_crtc_state, i) { | |
e7b07cee HW |
4405 | /* |
4406 | * loop to enable interrupts on newly arrived crtc | |
4407 | */ | |
e1fc2dca LSL |
4408 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
4409 | bool modeset_needed; | |
b830ebc9 | 4410 | |
fe2a1965 LP |
4411 | if (old_crtc_state->active && !new_crtc_state->active) |
4412 | crtc_disable_count++; | |
4413 | ||
54d76575 | 4414 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e1fc2dca LSL |
4415 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
4416 | modeset_needed = modeset_required( | |
4417 | new_crtc_state, | |
4418 | dm_new_crtc_state->stream, | |
4419 | dm_old_crtc_state->stream); | |
4420 | ||
4421 | if (dm_new_crtc_state->stream == NULL || !modeset_needed) | |
4422 | continue; | |
e7b07cee HW |
4423 | |
4424 | if (adev->dm.freesync_module) | |
4425 | mod_freesync_notify_mode_change( | |
e1fc2dca LSL |
4426 | adev->dm.freesync_module, |
4427 | &dm_new_crtc_state->stream, 1); | |
e7b07cee HW |
4428 | |
4429 | manage_dm_interrupts(adev, acrtc, true); | |
4430 | } | |
4431 | ||
4432 | /* update planes when needed per crtc*/ | |
5cc6dcbd | 4433 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) { |
54d76575 | 4434 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 4435 | |
54d76575 | 4436 | if (dm_new_crtc_state->stream) |
5cc6dcbd | 4437 | amdgpu_dm_commit_planes(state, dev, dm, crtc, &wait_for_vblank); |
e7b07cee HW |
4438 | } |
4439 | ||
4440 | ||
4441 | /* | |
4442 | * send vblank event on all events not handled in flip and | |
4443 | * mark consumed event for drm_atomic_helper_commit_hw_done | |
4444 | */ | |
4445 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
0bc9706d | 4446 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 4447 | |
0bc9706d LSL |
4448 | if (new_crtc_state->event) |
4449 | drm_send_event_locked(dev, &new_crtc_state->event->base); | |
e7b07cee | 4450 | |
0bc9706d | 4451 | new_crtc_state->event = NULL; |
e7b07cee HW |
4452 | } |
4453 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
4454 | ||
4455 | /* Signal HW programming completion */ | |
4456 | drm_atomic_helper_commit_hw_done(state); | |
4457 | ||
4458 | if (wait_for_vblank) | |
320a1274 | 4459 | drm_atomic_helper_wait_for_flip_done(dev, state); |
e7b07cee HW |
4460 | |
4461 | drm_atomic_helper_cleanup_planes(dev, state); | |
97028037 LP |
4462 | |
4463 | /* Finally, drop a runtime PM reference for each newly disabled CRTC, | |
4464 | * so we can put the GPU into runtime suspend if we're not driving any | |
4465 | * displays anymore | |
4466 | */ | |
fe2a1965 LP |
4467 | for (i = 0; i < crtc_disable_count; i++) |
4468 | pm_runtime_put_autosuspend(dev->dev); | |
97028037 | 4469 | pm_runtime_mark_last_busy(dev->dev); |
e7b07cee HW |
4470 | } |
4471 | ||
4472 | ||
4473 | static int dm_force_atomic_commit(struct drm_connector *connector) | |
4474 | { | |
4475 | int ret = 0; | |
4476 | struct drm_device *ddev = connector->dev; | |
4477 | struct drm_atomic_state *state = drm_atomic_state_alloc(ddev); | |
4478 | struct amdgpu_crtc *disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
4479 | struct drm_plane *plane = disconnected_acrtc->base.primary; | |
4480 | struct drm_connector_state *conn_state; | |
4481 | struct drm_crtc_state *crtc_state; | |
4482 | struct drm_plane_state *plane_state; | |
4483 | ||
4484 | if (!state) | |
4485 | return -ENOMEM; | |
4486 | ||
4487 | state->acquire_ctx = ddev->mode_config.acquire_ctx; | |
4488 | ||
4489 | /* Construct an atomic state to restore previous display setting */ | |
4490 | ||
4491 | /* | |
4492 | * Attach connectors to drm_atomic_state | |
4493 | */ | |
4494 | conn_state = drm_atomic_get_connector_state(state, connector); | |
4495 | ||
4496 | ret = PTR_ERR_OR_ZERO(conn_state); | |
4497 | if (ret) | |
4498 | goto err; | |
4499 | ||
4500 | /* Attach crtc to drm_atomic_state*/ | |
4501 | crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base); | |
4502 | ||
4503 | ret = PTR_ERR_OR_ZERO(crtc_state); | |
4504 | if (ret) | |
4505 | goto err; | |
4506 | ||
4507 | /* force a restore */ | |
4508 | crtc_state->mode_changed = true; | |
4509 | ||
4510 | /* Attach plane to drm_atomic_state */ | |
4511 | plane_state = drm_atomic_get_plane_state(state, plane); | |
4512 | ||
4513 | ret = PTR_ERR_OR_ZERO(plane_state); | |
4514 | if (ret) | |
4515 | goto err; | |
4516 | ||
4517 | ||
4518 | /* Call commit internally with the state we just constructed */ | |
4519 | ret = drm_atomic_commit(state); | |
4520 | if (!ret) | |
4521 | return 0; | |
4522 | ||
4523 | err: | |
4524 | DRM_ERROR("Restoring old state failed with %i\n", ret); | |
4525 | drm_atomic_state_put(state); | |
4526 | ||
4527 | return ret; | |
4528 | } | |
4529 | ||
4530 | /* | |
4531 | * This functions handle all cases when set mode does not come upon hotplug. | |
4532 | * This include when the same display is unplugged then plugged back into the | |
4533 | * same port and when we are running without usermode desktop manager supprot | |
4534 | */ | |
3ee6b26b AD |
4535 | void dm_restore_drm_connector_state(struct drm_device *dev, |
4536 | struct drm_connector *connector) | |
e7b07cee | 4537 | { |
c84dec2f | 4538 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
4539 | struct amdgpu_crtc *disconnected_acrtc; |
4540 | struct dm_crtc_state *acrtc_state; | |
4541 | ||
4542 | if (!aconnector->dc_sink || !connector->state || !connector->encoder) | |
4543 | return; | |
4544 | ||
4545 | disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
70e8ffc5 HW |
4546 | if (!disconnected_acrtc) |
4547 | return; | |
e7b07cee | 4548 | |
70e8ffc5 HW |
4549 | acrtc_state = to_dm_crtc_state(disconnected_acrtc->base.state); |
4550 | if (!acrtc_state->stream) | |
e7b07cee HW |
4551 | return; |
4552 | ||
4553 | /* | |
4554 | * If the previous sink is not released and different from the current, | |
4555 | * we deduce we are in a state where we can not rely on usermode call | |
4556 | * to turn on the display, so we do it here | |
4557 | */ | |
4558 | if (acrtc_state->stream->sink != aconnector->dc_sink) | |
4559 | dm_force_atomic_commit(&aconnector->base); | |
4560 | } | |
4561 | ||
e7b07cee HW |
4562 | /*` |
4563 | * Grabs all modesetting locks to serialize against any blocking commits, | |
4564 | * Waits for completion of all non blocking commits. | |
4565 | */ | |
3ee6b26b AD |
4566 | static int do_aquire_global_lock(struct drm_device *dev, |
4567 | struct drm_atomic_state *state) | |
e7b07cee HW |
4568 | { |
4569 | struct drm_crtc *crtc; | |
4570 | struct drm_crtc_commit *commit; | |
4571 | long ret; | |
4572 | ||
4573 | /* Adding all modeset locks to aquire_ctx will | |
4574 | * ensure that when the framework release it the | |
4575 | * extra locks we are locking here will get released to | |
4576 | */ | |
4577 | ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx); | |
4578 | if (ret) | |
4579 | return ret; | |
4580 | ||
4581 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
4582 | spin_lock(&crtc->commit_lock); | |
4583 | commit = list_first_entry_or_null(&crtc->commit_list, | |
4584 | struct drm_crtc_commit, commit_entry); | |
4585 | if (commit) | |
4586 | drm_crtc_commit_get(commit); | |
4587 | spin_unlock(&crtc->commit_lock); | |
4588 | ||
4589 | if (!commit) | |
4590 | continue; | |
4591 | ||
4592 | /* Make sure all pending HW programming completed and | |
4593 | * page flips done | |
4594 | */ | |
4595 | ret = wait_for_completion_interruptible_timeout(&commit->hw_done, 10*HZ); | |
4596 | ||
4597 | if (ret > 0) | |
4598 | ret = wait_for_completion_interruptible_timeout( | |
4599 | &commit->flip_done, 10*HZ); | |
4600 | ||
4601 | if (ret == 0) | |
4602 | DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " | |
b830ebc9 | 4603 | "timed out\n", crtc->base.id, crtc->name); |
e7b07cee HW |
4604 | |
4605 | drm_crtc_commit_put(commit); | |
4606 | } | |
4607 | ||
4608 | return ret < 0 ? ret : 0; | |
4609 | } | |
4610 | ||
3ee6b26b AD |
4611 | static int dm_update_crtcs_state(struct dc *dc, |
4612 | struct drm_atomic_state *state, | |
4613 | bool enable, | |
4614 | bool *lock_and_validation_needed) | |
e7b07cee | 4615 | { |
e7b07cee | 4616 | struct drm_crtc *crtc; |
c2cea706 | 4617 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
62f55537 | 4618 | int i; |
54d76575 | 4619 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
1dc90497 | 4620 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); |
9635b754 | 4621 | struct dc_stream_state *new_stream; |
62f55537 | 4622 | int ret = 0; |
d4d4a645 | 4623 | |
62f55537 AG |
4624 | /*TODO Move this code into dm_crtc_atomic_check once we get rid of dc_validation_set */ |
4625 | /* update changed items */ | |
c2cea706 | 4626 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
62f55537 | 4627 | struct amdgpu_crtc *acrtc = NULL; |
c84dec2f | 4628 | struct amdgpu_dm_connector *aconnector = NULL; |
a9e8d275 DF |
4629 | struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; |
4630 | struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; | |
f2877656 | 4631 | struct drm_plane_state *new_plane_state = NULL; |
e7b07cee | 4632 | |
9635b754 DS |
4633 | new_stream = NULL; |
4634 | ||
54d76575 LSL |
4635 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
4636 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
62f55537 | 4637 | acrtc = to_amdgpu_crtc(crtc); |
e7b07cee | 4638 | |
f2877656 HW |
4639 | new_plane_state = drm_atomic_get_new_plane_state(state, new_crtc_state->crtc->primary); |
4640 | ||
4641 | if (new_crtc_state->enable && new_plane_state && !new_plane_state->fb) { | |
4642 | ret = -EINVAL; | |
4643 | goto fail; | |
4644 | } | |
4645 | ||
1daf8c63 | 4646 | aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc); |
19f89e23 | 4647 | |
62f55537 | 4648 | /* TODO This hack should go away */ |
f4ac176e JZ |
4649 | if (aconnector && enable) { |
4650 | // Make sure fake sink is created in plug-in scenario | |
a9e8d275 | 4651 | drm_new_conn_state = drm_atomic_get_new_connector_state(state, |
c2cea706 | 4652 | &aconnector->base); |
a9e8d275 DF |
4653 | drm_old_conn_state = drm_atomic_get_old_connector_state(state, |
4654 | &aconnector->base); | |
19f89e23 | 4655 | |
a9e8d275 DF |
4656 | if (IS_ERR(drm_new_conn_state)) { |
4657 | ret = PTR_ERR_OR_ZERO(drm_new_conn_state); | |
62f55537 AG |
4658 | break; |
4659 | } | |
19f89e23 | 4660 | |
a9e8d275 DF |
4661 | dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); |
4662 | dm_old_conn_state = to_dm_connector_state(drm_old_conn_state); | |
19f89e23 | 4663 | |
62f55537 | 4664 | new_stream = create_stream_for_sink(aconnector, |
c2cea706 | 4665 | &new_crtc_state->mode, |
a9e8d275 | 4666 | dm_new_conn_state); |
19f89e23 | 4667 | |
62f55537 AG |
4668 | /* |
4669 | * we can have no stream on ACTION_SET if a display | |
4670 | * was disconnected during S3, in this case it not and | |
4671 | * error, the OS will be updated after detection, and | |
4672 | * do the right thing on next atomic commit | |
4673 | */ | |
19f89e23 | 4674 | |
62f55537 | 4675 | if (!new_stream) { |
f1ad2f5e | 4676 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", |
62f55537 AG |
4677 | __func__, acrtc->base.base.id); |
4678 | break; | |
19f89e23 | 4679 | } |
e7b07cee | 4680 | |
a97599a4 LSL |
4681 | if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && |
4682 | dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { | |
4683 | new_crtc_state->mode_changed = false; | |
4684 | DRM_DEBUG_DRIVER("Mode change not required, setting mode_changed to %d", | |
4685 | new_crtc_state->mode_changed); | |
4686 | } | |
62f55537 | 4687 | } |
b830ebc9 | 4688 | |
c2cea706 | 4689 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
9635b754 | 4690 | goto next_crtc; |
e7b07cee | 4691 | |
f1ad2f5e | 4692 | DRM_DEBUG_DRIVER( |
e7b07cee HW |
4693 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " |
4694 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
4695 | "connectors_changed:%d\n", | |
4696 | acrtc->crtc_id, | |
c2cea706 LSL |
4697 | new_crtc_state->enable, |
4698 | new_crtc_state->active, | |
4699 | new_crtc_state->planes_changed, | |
4700 | new_crtc_state->mode_changed, | |
4701 | new_crtc_state->active_changed, | |
4702 | new_crtc_state->connectors_changed); | |
e7b07cee | 4703 | |
62f55537 AG |
4704 | /* Remove stream for any changed/disabled CRTC */ |
4705 | if (!enable) { | |
4706 | ||
54d76575 | 4707 | if (!dm_old_crtc_state->stream) |
9635b754 | 4708 | goto next_crtc; |
62f55537 | 4709 | |
f1ad2f5e | 4710 | DRM_DEBUG_DRIVER("Disabling DRM crtc: %d\n", |
62f55537 | 4711 | crtc->base.id); |
e7b07cee | 4712 | |
1dc90497 | 4713 | /* i.e. reset mode */ |
62c933f9 | 4714 | if (dc_remove_stream_from_ctx( |
62f55537 AG |
4715 | dc, |
4716 | dm_state->context, | |
62c933f9 | 4717 | dm_old_crtc_state->stream) != DC_OK) { |
62f55537 | 4718 | ret = -EINVAL; |
9635b754 | 4719 | goto fail; |
62f55537 AG |
4720 | } |
4721 | ||
54d76575 LSL |
4722 | dc_stream_release(dm_old_crtc_state->stream); |
4723 | dm_new_crtc_state->stream = NULL; | |
62f55537 AG |
4724 | |
4725 | *lock_and_validation_needed = true; | |
4726 | ||
4727 | } else {/* Add stream for any updated/enabled CRTC */ | |
fc17235f JZ |
4728 | /* |
4729 | * Quick fix to prevent NULL pointer on new_stream when | |
4730 | * added MST connectors not found in existing crtc_state in the chained mode | |
4731 | * TODO: need to dig out the root cause of that | |
4732 | */ | |
4733 | if (!aconnector || (!aconnector->dc_sink && aconnector->mst_port)) | |
1bed4d09 | 4734 | goto next_crtc; |
62f55537 | 4735 | |
c2cea706 | 4736 | if (modereset_required(new_crtc_state)) |
9635b754 | 4737 | goto next_crtc; |
62f55537 | 4738 | |
c2cea706 | 4739 | if (modeset_required(new_crtc_state, new_stream, |
54d76575 | 4740 | dm_old_crtc_state->stream)) { |
62f55537 | 4741 | |
54d76575 | 4742 | WARN_ON(dm_new_crtc_state->stream); |
62f55537 | 4743 | |
54d76575 | 4744 | dm_new_crtc_state->stream = new_stream; |
27b3f4fc | 4745 | |
62f55537 AG |
4746 | dc_stream_retain(new_stream); |
4747 | ||
f1ad2f5e | 4748 | DRM_DEBUG_DRIVER("Enabling DRM crtc: %d\n", |
62f55537 | 4749 | crtc->base.id); |
1dc90497 | 4750 | |
13ab1b44 | 4751 | if (dc_add_stream_to_ctx( |
1dc90497 AG |
4752 | dc, |
4753 | dm_state->context, | |
13ab1b44 | 4754 | dm_new_crtc_state->stream) != DC_OK) { |
1dc90497 | 4755 | ret = -EINVAL; |
9635b754 | 4756 | goto fail; |
1dc90497 AG |
4757 | } |
4758 | ||
62f55537 | 4759 | *lock_and_validation_needed = true; |
9b690ef3 | 4760 | } |
62f55537 | 4761 | } |
9b690ef3 | 4762 | |
9635b754 | 4763 | next_crtc: |
62f55537 AG |
4764 | /* Release extra reference */ |
4765 | if (new_stream) | |
4766 | dc_stream_release(new_stream); | |
e277adc5 LSL |
4767 | |
4768 | /* | |
4769 | * We want to do dc stream updates that do not require a | |
4770 | * full modeset below. | |
4771 | */ | |
20fa2ff0 LSL |
4772 | if (!(enable && aconnector && new_crtc_state->enable && |
4773 | new_crtc_state->active)) | |
e277adc5 LSL |
4774 | continue; |
4775 | /* | |
4776 | * Given above conditions, the dc state cannot be NULL because: | |
20fa2ff0 LSL |
4777 | * 1. We're in the process of enabling CRTCs (just been added |
4778 | * to the dc context, or already is on the context) | |
4779 | * 2. Has a valid connector attached, and | |
4780 | * 3. Is currently active and enabled. | |
4781 | * => The dc stream state currently exists. | |
e277adc5 LSL |
4782 | */ |
4783 | BUG_ON(dm_new_crtc_state->stream == NULL); | |
4784 | ||
a9e8d275 DF |
4785 | /* Scaling or underscan settings */ |
4786 | if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) | |
4787 | update_stream_scaling_settings( | |
4788 | &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); | |
4789 | ||
bc13f2f8 LSL |
4790 | /* |
4791 | * Color management settings. We also update color properties | |
4792 | * when a modeset is needed, to ensure it gets reprogrammed. | |
4793 | */ | |
4794 | if (dm_new_crtc_state->base.color_mgmt_changed || | |
4795 | drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
e277adc5 LSL |
4796 | ret = amdgpu_dm_set_regamma_lut(dm_new_crtc_state); |
4797 | if (ret) | |
4798 | goto fail; | |
4799 | amdgpu_dm_set_ctm(dm_new_crtc_state); | |
4800 | } | |
62f55537 | 4801 | } |
e7b07cee | 4802 | |
62f55537 | 4803 | return ret; |
9635b754 DS |
4804 | |
4805 | fail: | |
4806 | if (new_stream) | |
4807 | dc_stream_release(new_stream); | |
4808 | return ret; | |
62f55537 | 4809 | } |
9b690ef3 | 4810 | |
3ee6b26b AD |
4811 | static int dm_update_planes_state(struct dc *dc, |
4812 | struct drm_atomic_state *state, | |
4813 | bool enable, | |
4814 | bool *lock_and_validation_needed) | |
62f55537 AG |
4815 | { |
4816 | struct drm_crtc *new_plane_crtc, *old_plane_crtc; | |
0bc9706d | 4817 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
62f55537 AG |
4818 | struct drm_plane *plane; |
4819 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
54d76575 | 4820 | struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state; |
62f55537 | 4821 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); |
54d76575 | 4822 | struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state; |
62f55537 AG |
4823 | int i ; |
4824 | /* TODO return page_flip_needed() function */ | |
4825 | bool pflip_needed = !state->allow_modeset; | |
4826 | int ret = 0; | |
e7b07cee | 4827 | |
9b690ef3 | 4828 | |
df534fff S |
4829 | /* Add new planes, in reverse order as DC expectation */ |
4830 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { | |
62f55537 AG |
4831 | new_plane_crtc = new_plane_state->crtc; |
4832 | old_plane_crtc = old_plane_state->crtc; | |
54d76575 LSL |
4833 | dm_new_plane_state = to_dm_plane_state(new_plane_state); |
4834 | dm_old_plane_state = to_dm_plane_state(old_plane_state); | |
62f55537 AG |
4835 | |
4836 | /*TODO Implement atomic check for cursor plane */ | |
4837 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
4838 | continue; | |
9b690ef3 | 4839 | |
62f55537 AG |
4840 | /* Remove any changed/removed planes */ |
4841 | if (!enable) { | |
a2a330ad S |
4842 | if (pflip_needed && |
4843 | plane->type != DRM_PLANE_TYPE_OVERLAY) | |
c21b68c5 | 4844 | continue; |
a7b06724 | 4845 | |
62f55537 AG |
4846 | if (!old_plane_crtc) |
4847 | continue; | |
4848 | ||
0bc9706d LSL |
4849 | old_crtc_state = drm_atomic_get_old_crtc_state( |
4850 | state, old_plane_crtc); | |
54d76575 | 4851 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
9b690ef3 | 4852 | |
54d76575 | 4853 | if (!dm_old_crtc_state->stream) |
62f55537 AG |
4854 | continue; |
4855 | ||
f2877656 | 4856 | DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n", |
62f55537 | 4857 | plane->base.id, old_plane_crtc->base.id); |
9b690ef3 | 4858 | |
62f55537 AG |
4859 | if (!dc_remove_plane_from_context( |
4860 | dc, | |
54d76575 LSL |
4861 | dm_old_crtc_state->stream, |
4862 | dm_old_plane_state->dc_state, | |
62f55537 AG |
4863 | dm_state->context)) { |
4864 | ||
4865 | ret = EINVAL; | |
4866 | return ret; | |
e7b07cee HW |
4867 | } |
4868 | ||
9b690ef3 | 4869 | |
54d76575 LSL |
4870 | dc_plane_state_release(dm_old_plane_state->dc_state); |
4871 | dm_new_plane_state->dc_state = NULL; | |
1dc90497 | 4872 | |
62f55537 | 4873 | *lock_and_validation_needed = true; |
1dc90497 | 4874 | |
62f55537 | 4875 | } else { /* Add new planes */ |
8c45c5db | 4876 | struct dc_plane_state *dc_new_plane_state; |
1dc90497 | 4877 | |
62f55537 AG |
4878 | if (drm_atomic_plane_disabling(plane->state, new_plane_state)) |
4879 | continue; | |
e7b07cee | 4880 | |
62f55537 AG |
4881 | if (!new_plane_crtc) |
4882 | continue; | |
e7b07cee | 4883 | |
62f55537 | 4884 | new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_crtc); |
54d76575 | 4885 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
1dc90497 | 4886 | |
54d76575 | 4887 | if (!dm_new_crtc_state->stream) |
62f55537 AG |
4888 | continue; |
4889 | ||
a2a330ad S |
4890 | if (pflip_needed && |
4891 | plane->type != DRM_PLANE_TYPE_OVERLAY) | |
c21b68c5 | 4892 | continue; |
62f55537 | 4893 | |
54d76575 | 4894 | WARN_ON(dm_new_plane_state->dc_state); |
9b690ef3 | 4895 | |
8c45c5db | 4896 | dc_new_plane_state = dc_create_plane_state(dc); |
d5400aab LSL |
4897 | if (!dc_new_plane_state) |
4898 | return -ENOMEM; | |
62f55537 | 4899 | |
8c45c5db LSL |
4900 | DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n", |
4901 | plane->base.id, new_plane_crtc->base.id); | |
4902 | ||
62f55537 AG |
4903 | ret = fill_plane_attributes( |
4904 | new_plane_crtc->dev->dev_private, | |
8c45c5db | 4905 | dc_new_plane_state, |
62f55537 | 4906 | new_plane_state, |
9817d5f5 | 4907 | new_crtc_state); |
8c45c5db LSL |
4908 | if (ret) { |
4909 | dc_plane_state_release(dc_new_plane_state); | |
62f55537 | 4910 | return ret; |
8c45c5db | 4911 | } |
62f55537 | 4912 | |
8c45c5db LSL |
4913 | /* |
4914 | * Any atomic check errors that occur after this will | |
4915 | * not need a release. The plane state will be attached | |
4916 | * to the stream, and therefore part of the atomic | |
4917 | * state. It'll be released when the atomic state is | |
4918 | * cleaned. | |
4919 | */ | |
62f55537 AG |
4920 | if (!dc_add_plane_to_context( |
4921 | dc, | |
54d76575 | 4922 | dm_new_crtc_state->stream, |
8c45c5db | 4923 | dc_new_plane_state, |
62f55537 AG |
4924 | dm_state->context)) { |
4925 | ||
8c45c5db | 4926 | dc_plane_state_release(dc_new_plane_state); |
d5400aab | 4927 | return -EINVAL; |
e7b07cee | 4928 | } |
62f55537 | 4929 | |
8c45c5db LSL |
4930 | dm_new_plane_state->dc_state = dc_new_plane_state; |
4931 | ||
000b59ea LSL |
4932 | /* Tell DC to do a full surface update every time there |
4933 | * is a plane change. Inefficient, but works for now. | |
4934 | */ | |
4935 | dm_new_plane_state->dc_state->update_flags.bits.full_update = 1; | |
4936 | ||
62f55537 | 4937 | *lock_and_validation_needed = true; |
e7b07cee | 4938 | } |
62f55537 | 4939 | } |
e7b07cee HW |
4940 | |
4941 | ||
62f55537 AG |
4942 | return ret; |
4943 | } | |
4944 | ||
7578ecda AD |
4945 | static int amdgpu_dm_atomic_check(struct drm_device *dev, |
4946 | struct drm_atomic_state *state) | |
62f55537 | 4947 | { |
62f55537 AG |
4948 | struct amdgpu_device *adev = dev->dev_private; |
4949 | struct dc *dc = adev->dm.dc; | |
4950 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); | |
4951 | struct drm_connector *connector; | |
c2cea706 | 4952 | struct drm_connector_state *old_con_state, *new_con_state; |
62f55537 | 4953 | struct drm_crtc *crtc; |
fc9e9920 | 4954 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
1e88ad0a | 4955 | int ret, i; |
e7b07cee | 4956 | |
62f55537 AG |
4957 | /* |
4958 | * This bool will be set for true for any modeset/reset | |
4959 | * or plane update which implies non fast surface update. | |
4960 | */ | |
4961 | bool lock_and_validation_needed = false; | |
4962 | ||
4963 | ret = drm_atomic_helper_check_modeset(dev, state); | |
01e28f9c MD |
4964 | if (ret) |
4965 | goto fail; | |
62f55537 | 4966 | |
1e88ad0a S |
4967 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
4968 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && | |
4969 | !new_crtc_state->color_mgmt_changed) | |
4970 | continue; | |
7bef1af3 | 4971 | |
1e88ad0a S |
4972 | if (!new_crtc_state->enable) |
4973 | continue; | |
fc9e9920 | 4974 | |
1e88ad0a S |
4975 | ret = drm_atomic_add_affected_connectors(state, crtc); |
4976 | if (ret) | |
4977 | return ret; | |
fc9e9920 | 4978 | |
1e88ad0a S |
4979 | ret = drm_atomic_add_affected_planes(state, crtc); |
4980 | if (ret) | |
4981 | goto fail; | |
e7b07cee HW |
4982 | } |
4983 | ||
62f55537 AG |
4984 | dm_state->context = dc_create_state(); |
4985 | ASSERT(dm_state->context); | |
f36cc577 | 4986 | dc_resource_state_copy_construct_current(dc, dm_state->context); |
62f55537 AG |
4987 | |
4988 | /* Remove exiting planes if they are modified */ | |
4989 | ret = dm_update_planes_state(dc, state, false, &lock_and_validation_needed); | |
4990 | if (ret) { | |
4991 | goto fail; | |
4992 | } | |
4993 | ||
4994 | /* Disable all crtcs which require disable */ | |
4995 | ret = dm_update_crtcs_state(dc, state, false, &lock_and_validation_needed); | |
4996 | if (ret) { | |
4997 | goto fail; | |
4998 | } | |
4999 | ||
5000 | /* Enable all crtcs which require enable */ | |
5001 | ret = dm_update_crtcs_state(dc, state, true, &lock_and_validation_needed); | |
5002 | if (ret) { | |
5003 | goto fail; | |
5004 | } | |
5005 | ||
5006 | /* Add new/modified planes */ | |
5007 | ret = dm_update_planes_state(dc, state, true, &lock_and_validation_needed); | |
5008 | if (ret) { | |
5009 | goto fail; | |
5010 | } | |
5011 | ||
b349f76e ES |
5012 | /* Run this here since we want to validate the streams we created */ |
5013 | ret = drm_atomic_helper_check_planes(dev, state); | |
5014 | if (ret) | |
5015 | goto fail; | |
62f55537 | 5016 | |
ebdd27e1 | 5017 | /* Check scaling and underscan changes*/ |
e7b07cee HW |
5018 | /*TODO Removed scaling changes validation due to inability to commit |
5019 | * new stream into context w\o causing full reset. Need to | |
5020 | * decide how to handle. | |
5021 | */ | |
c2cea706 | 5022 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
5023 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); |
5024 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
5025 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
e7b07cee HW |
5026 | |
5027 | /* Skip any modesets/resets */ | |
0bc9706d LSL |
5028 | if (!acrtc || drm_atomic_crtc_needs_modeset( |
5029 | drm_atomic_get_new_crtc_state(state, &acrtc->base))) | |
e7b07cee HW |
5030 | continue; |
5031 | ||
b830ebc9 | 5032 | /* Skip any thing not scale or underscan changes */ |
54d76575 | 5033 | if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state)) |
e7b07cee HW |
5034 | continue; |
5035 | ||
5036 | lock_and_validation_needed = true; | |
5037 | } | |
5038 | ||
e7b07cee HW |
5039 | /* |
5040 | * For full updates case when | |
5041 | * removing/adding/updating streams on once CRTC while flipping | |
5042 | * on another CRTC, | |
5043 | * acquiring global lock will guarantee that any such full | |
5044 | * update commit | |
5045 | * will wait for completion of any outstanding flip using DRMs | |
5046 | * synchronization events. | |
5047 | */ | |
5048 | ||
5049 | if (lock_and_validation_needed) { | |
5050 | ||
5051 | ret = do_aquire_global_lock(dev, state); | |
5052 | if (ret) | |
5053 | goto fail; | |
1dc90497 | 5054 | |
e750d56d | 5055 | if (dc_validate_global_state(dc, dm_state->context) != DC_OK) { |
e7b07cee HW |
5056 | ret = -EINVAL; |
5057 | goto fail; | |
5058 | } | |
5059 | } | |
5060 | ||
5061 | /* Must be success */ | |
5062 | WARN_ON(ret); | |
5063 | return ret; | |
5064 | ||
5065 | fail: | |
5066 | if (ret == -EDEADLK) | |
01e28f9c | 5067 | DRM_DEBUG_DRIVER("Atomic check stopped to avoid deadlock.\n"); |
e7b07cee | 5068 | else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) |
01e28f9c | 5069 | DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); |
e7b07cee | 5070 | else |
01e28f9c | 5071 | DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); |
e7b07cee HW |
5072 | |
5073 | return ret; | |
5074 | } | |
5075 | ||
3ee6b26b AD |
5076 | static bool is_dp_capable_without_timing_msa(struct dc *dc, |
5077 | struct amdgpu_dm_connector *amdgpu_dm_connector) | |
e7b07cee HW |
5078 | { |
5079 | uint8_t dpcd_data; | |
5080 | bool capable = false; | |
5081 | ||
c84dec2f | 5082 | if (amdgpu_dm_connector->dc_link && |
e7b07cee HW |
5083 | dm_helpers_dp_read_dpcd( |
5084 | NULL, | |
c84dec2f | 5085 | amdgpu_dm_connector->dc_link, |
e7b07cee HW |
5086 | DP_DOWN_STREAM_PORT_COUNT, |
5087 | &dpcd_data, | |
5088 | sizeof(dpcd_data))) { | |
5089 | capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false; | |
5090 | } | |
5091 | ||
5092 | return capable; | |
5093 | } | |
3ee6b26b AD |
5094 | void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector, |
5095 | struct edid *edid) | |
e7b07cee HW |
5096 | { |
5097 | int i; | |
e7b07cee HW |
5098 | bool edid_check_required; |
5099 | struct detailed_timing *timing; | |
5100 | struct detailed_non_pixel *data; | |
5101 | struct detailed_data_monitor_range *range; | |
c84dec2f HW |
5102 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
5103 | to_amdgpu_dm_connector(connector); | |
8218d7f1 | 5104 | struct dm_connector_state *dm_con_state; |
e7b07cee HW |
5105 | |
5106 | struct drm_device *dev = connector->dev; | |
5107 | struct amdgpu_device *adev = dev->dev_private; | |
b830ebc9 | 5108 | |
8218d7f1 HW |
5109 | if (!connector->state) { |
5110 | DRM_ERROR("%s - Connector has no state", __func__); | |
5111 | return; | |
5112 | } | |
5113 | ||
5114 | dm_con_state = to_dm_connector_state(connector->state); | |
5115 | ||
e7b07cee | 5116 | edid_check_required = false; |
c84dec2f | 5117 | if (!amdgpu_dm_connector->dc_sink) { |
e7b07cee HW |
5118 | DRM_ERROR("dc_sink NULL, could not add free_sync module.\n"); |
5119 | return; | |
5120 | } | |
5121 | if (!adev->dm.freesync_module) | |
5122 | return; | |
5123 | /* | |
5124 | * if edid non zero restrict freesync only for dp and edp | |
5125 | */ | |
5126 | if (edid) { | |
c84dec2f HW |
5127 | if (amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT |
5128 | || amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_EDP) { | |
e7b07cee HW |
5129 | edid_check_required = is_dp_capable_without_timing_msa( |
5130 | adev->dm.dc, | |
c84dec2f | 5131 | amdgpu_dm_connector); |
e7b07cee HW |
5132 | } |
5133 | } | |
8218d7f1 | 5134 | dm_con_state->freesync_capable = false; |
e7b07cee HW |
5135 | if (edid_check_required == true && (edid->version > 1 || |
5136 | (edid->version == 1 && edid->revision > 1))) { | |
5137 | for (i = 0; i < 4; i++) { | |
5138 | ||
5139 | timing = &edid->detailed_timings[i]; | |
5140 | data = &timing->data.other_data; | |
5141 | range = &data->data.range; | |
5142 | /* | |
5143 | * Check if monitor has continuous frequency mode | |
5144 | */ | |
5145 | if (data->type != EDID_DETAIL_MONITOR_RANGE) | |
5146 | continue; | |
5147 | /* | |
5148 | * Check for flag range limits only. If flag == 1 then | |
5149 | * no additional timing information provided. | |
5150 | * Default GTF, GTF Secondary curve and CVT are not | |
5151 | * supported | |
5152 | */ | |
5153 | if (range->flags != 1) | |
5154 | continue; | |
5155 | ||
c84dec2f HW |
5156 | amdgpu_dm_connector->min_vfreq = range->min_vfreq; |
5157 | amdgpu_dm_connector->max_vfreq = range->max_vfreq; | |
5158 | amdgpu_dm_connector->pixel_clock_mhz = | |
e7b07cee HW |
5159 | range->pixel_clock_mhz * 10; |
5160 | break; | |
5161 | } | |
5162 | ||
c84dec2f HW |
5163 | if (amdgpu_dm_connector->max_vfreq - |
5164 | amdgpu_dm_connector->min_vfreq > 10) { | |
5165 | amdgpu_dm_connector->caps.supported = true; | |
5166 | amdgpu_dm_connector->caps.min_refresh_in_micro_hz = | |
5167 | amdgpu_dm_connector->min_vfreq * 1000000; | |
5168 | amdgpu_dm_connector->caps.max_refresh_in_micro_hz = | |
5169 | amdgpu_dm_connector->max_vfreq * 1000000; | |
8218d7f1 | 5170 | dm_con_state->freesync_capable = true; |
e7b07cee HW |
5171 | } |
5172 | } | |
5173 | ||
5174 | /* | |
5175 | * TODO figure out how to notify user-mode or DRM of freesync caps | |
5176 | * once we figure out how to deal with freesync in an upstreamable | |
5177 | * fashion | |
5178 | */ | |
5179 | ||
5180 | } | |
5181 | ||
3ee6b26b | 5182 | void amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector) |
e7b07cee HW |
5183 | { |
5184 | /* | |
5185 | * TODO fill in once we figure out how to deal with freesync in | |
5186 | * an upstreamable fashion | |
5187 | */ | |
5188 | } |