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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 | */ | |
23 | ||
24 | #include <linux/pci.h> | |
25 | ||
26 | #include <drm/drm_fourcc.h> | |
27 | #include <drm/drm_vblank.h> | |
28 | ||
29 | #include "amdgpu.h" | |
30 | #include "amdgpu_pm.h" | |
31 | #include "amdgpu_i2c.h" | |
32 | #include "atom.h" | |
33 | #include "amdgpu_atombios.h" | |
34 | #include "atombios_crtc.h" | |
35 | #include "atombios_encoders.h" | |
36 | #include "amdgpu_pll.h" | |
37 | #include "amdgpu_connectors.h" | |
38 | #include "amdgpu_display.h" | |
39 | ||
40 | #include "bif/bif_3_0_d.h" | |
41 | #include "bif/bif_3_0_sh_mask.h" | |
42 | #include "oss/oss_1_0_d.h" | |
43 | #include "oss/oss_1_0_sh_mask.h" | |
44 | #include "gca/gfx_6_0_d.h" | |
45 | #include "gca/gfx_6_0_sh_mask.h" | |
46 | #include "gmc/gmc_6_0_d.h" | |
47 | #include "gmc/gmc_6_0_sh_mask.h" | |
48 | #include "dce/dce_6_0_d.h" | |
49 | #include "dce/dce_6_0_sh_mask.h" | |
50 | #include "gca/gfx_7_2_enum.h" | |
51 | #include "dce_v6_0.h" | |
52 | #include "si_enums.h" | |
53 | ||
54 | static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev); | |
55 | static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev); | |
56 | ||
57 | static const u32 crtc_offsets[6] = | |
58 | { | |
59 | SI_CRTC0_REGISTER_OFFSET, | |
60 | SI_CRTC1_REGISTER_OFFSET, | |
61 | SI_CRTC2_REGISTER_OFFSET, | |
62 | SI_CRTC3_REGISTER_OFFSET, | |
63 | SI_CRTC4_REGISTER_OFFSET, | |
64 | SI_CRTC5_REGISTER_OFFSET | |
65 | }; | |
66 | ||
67 | static const u32 hpd_offsets[] = | |
68 | { | |
69 | mmDC_HPD1_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
70 | mmDC_HPD2_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
71 | mmDC_HPD3_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
72 | mmDC_HPD4_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
73 | mmDC_HPD5_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
74 | mmDC_HPD6_INT_STATUS - mmDC_HPD1_INT_STATUS, | |
75 | }; | |
76 | ||
77 | static const uint32_t dig_offsets[] = { | |
78 | SI_CRTC0_REGISTER_OFFSET, | |
79 | SI_CRTC1_REGISTER_OFFSET, | |
80 | SI_CRTC2_REGISTER_OFFSET, | |
81 | SI_CRTC3_REGISTER_OFFSET, | |
82 | SI_CRTC4_REGISTER_OFFSET, | |
83 | SI_CRTC5_REGISTER_OFFSET, | |
84 | (0x13830 - 0x7030) >> 2, | |
85 | }; | |
86 | ||
87 | static const struct { | |
88 | uint32_t reg; | |
89 | uint32_t vblank; | |
90 | uint32_t vline; | |
91 | uint32_t hpd; | |
92 | ||
93 | } interrupt_status_offsets[6] = { { | |
94 | .reg = mmDISP_INTERRUPT_STATUS, | |
95 | .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK, | |
96 | .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK, | |
97 | .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK | |
98 | }, { | |
99 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE, | |
100 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK, | |
101 | .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK, | |
102 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK | |
103 | }, { | |
104 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2, | |
105 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK, | |
106 | .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK, | |
107 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK | |
108 | }, { | |
109 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3, | |
110 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK, | |
111 | .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK, | |
112 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK | |
113 | }, { | |
114 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4, | |
115 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK, | |
116 | .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK, | |
117 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK | |
118 | }, { | |
119 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5, | |
120 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK, | |
121 | .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK, | |
122 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK | |
123 | } }; | |
124 | ||
125 | static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev, | |
126 | u32 block_offset, u32 reg) | |
127 | { | |
128 | unsigned long flags; | |
129 | u32 r; | |
130 | ||
131 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
132 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); | |
133 | r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset); | |
134 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
135 | ||
136 | return r; | |
137 | } | |
138 | ||
139 | static void dce_v6_0_audio_endpt_wreg(struct amdgpu_device *adev, | |
140 | u32 block_offset, u32 reg, u32 v) | |
141 | { | |
142 | unsigned long flags; | |
143 | ||
144 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
145 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, | |
146 | reg | AZALIA_F0_CODEC_ENDPOINT_INDEX__AZALIA_ENDPOINT_REG_WRITE_EN_MASK); | |
147 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v); | |
148 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
149 | } | |
150 | ||
151 | static u32 dce_v6_0_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
152 | { | |
153 | if (crtc >= adev->mode_info.num_crtc) | |
154 | return 0; | |
155 | else | |
156 | return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); | |
157 | } | |
158 | ||
159 | static void dce_v6_0_pageflip_interrupt_init(struct amdgpu_device *adev) | |
160 | { | |
161 | unsigned i; | |
162 | ||
163 | /* Enable pflip interrupts */ | |
164 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
165 | amdgpu_irq_get(adev, &adev->pageflip_irq, i); | |
166 | } | |
167 | ||
168 | static void dce_v6_0_pageflip_interrupt_fini(struct amdgpu_device *adev) | |
169 | { | |
170 | unsigned i; | |
171 | ||
172 | /* Disable pflip interrupts */ | |
173 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
174 | amdgpu_irq_put(adev, &adev->pageflip_irq, i); | |
175 | } | |
176 | ||
177 | /** | |
178 | * dce_v6_0_page_flip - pageflip callback. | |
179 | * | |
180 | * @adev: amdgpu_device pointer | |
181 | * @crtc_id: crtc to cleanup pageflip on | |
182 | * @crtc_base: new address of the crtc (GPU MC address) | |
183 | * | |
184 | * Does the actual pageflip (evergreen+). | |
185 | * During vblank we take the crtc lock and wait for the update_pending | |
186 | * bit to go high, when it does, we release the lock, and allow the | |
187 | * double buffered update to take place. | |
188 | * Returns the current update pending status. | |
189 | */ | |
190 | static void dce_v6_0_page_flip(struct amdgpu_device *adev, | |
191 | int crtc_id, u64 crtc_base, bool async) | |
192 | { | |
193 | struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
194 | struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb; | |
195 | ||
196 | /* flip at hsync for async, default is vsync */ | |
197 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ? | |
198 | GRPH_FLIP_CONTROL__GRPH_SURFACE_UPDATE_H_RETRACE_EN_MASK : 0); | |
199 | /* update pitch */ | |
200 | WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, | |
201 | fb->pitches[0] / fb->format->cpp[0]); | |
202 | /* update the scanout addresses */ | |
203 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, | |
204 | upper_32_bits(crtc_base)); | |
205 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
206 | (u32)crtc_base); | |
207 | ||
208 | /* post the write */ | |
209 | RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset); | |
210 | } | |
211 | ||
212 | static int dce_v6_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
213 | u32 *vbl, u32 *position) | |
214 | { | |
215 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) | |
216 | return -EINVAL; | |
217 | *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]); | |
218 | *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
219 | ||
220 | return 0; | |
221 | ||
222 | } | |
223 | ||
224 | /** | |
225 | * dce_v6_0_hpd_sense - hpd sense callback. | |
226 | * | |
227 | * @adev: amdgpu_device pointer | |
228 | * @hpd: hpd (hotplug detect) pin | |
229 | * | |
230 | * Checks if a digital monitor is connected (evergreen+). | |
231 | * Returns true if connected, false if not connected. | |
232 | */ | |
233 | static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev, | |
234 | enum amdgpu_hpd_id hpd) | |
235 | { | |
236 | bool connected = false; | |
237 | ||
238 | if (hpd >= adev->mode_info.num_hpd) | |
239 | return connected; | |
240 | ||
241 | if (RREG32(mmDC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK) | |
242 | connected = true; | |
243 | ||
244 | return connected; | |
245 | } | |
246 | ||
247 | /** | |
248 | * dce_v6_0_hpd_set_polarity - hpd set polarity callback. | |
249 | * | |
250 | * @adev: amdgpu_device pointer | |
251 | * @hpd: hpd (hotplug detect) pin | |
252 | * | |
253 | * Set the polarity of the hpd pin (evergreen+). | |
254 | */ | |
255 | static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev, | |
256 | enum amdgpu_hpd_id hpd) | |
257 | { | |
258 | u32 tmp; | |
259 | bool connected = dce_v6_0_hpd_sense(adev, hpd); | |
260 | ||
261 | if (hpd >= adev->mode_info.num_hpd) | |
262 | return; | |
263 | ||
264 | tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); | |
265 | if (connected) | |
266 | tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; | |
267 | else | |
268 | tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; | |
269 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); | |
270 | } | |
271 | ||
272 | /** | |
273 | * dce_v6_0_hpd_init - hpd setup callback. | |
274 | * | |
275 | * @adev: amdgpu_device pointer | |
276 | * | |
277 | * Setup the hpd pins used by the card (evergreen+). | |
278 | * Enable the pin, set the polarity, and enable the hpd interrupts. | |
279 | */ | |
280 | static void dce_v6_0_hpd_init(struct amdgpu_device *adev) | |
281 | { | |
282 | struct drm_device *dev = adev->ddev; | |
283 | struct drm_connector *connector; | |
284 | struct drm_connector_list_iter iter; | |
285 | u32 tmp; | |
286 | ||
287 | drm_connector_list_iter_begin(dev, &iter); | |
288 | drm_for_each_connector_iter(connector, &iter) { | |
289 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
290 | ||
291 | if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) | |
292 | continue; | |
293 | ||
294 | tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); | |
295 | tmp |= DC_HPD1_CONTROL__DC_HPD1_EN_MASK; | |
296 | WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); | |
297 | ||
298 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || | |
299 | connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { | |
300 | /* don't try to enable hpd on eDP or LVDS avoid breaking the | |
301 | * aux dp channel on imac and help (but not completely fix) | |
302 | * https://bugzilla.redhat.com/show_bug.cgi?id=726143 | |
303 | * also avoid interrupt storms during dpms. | |
304 | */ | |
305 | tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); | |
306 | tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; | |
307 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); | |
308 | continue; | |
309 | } | |
310 | ||
311 | dce_v6_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); | |
312 | amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
313 | } | |
314 | drm_connector_list_iter_end(&iter); | |
315 | } | |
316 | ||
317 | /** | |
318 | * dce_v6_0_hpd_fini - hpd tear down callback. | |
319 | * | |
320 | * @adev: amdgpu_device pointer | |
321 | * | |
322 | * Tear down the hpd pins used by the card (evergreen+). | |
323 | * Disable the hpd interrupts. | |
324 | */ | |
325 | static void dce_v6_0_hpd_fini(struct amdgpu_device *adev) | |
326 | { | |
327 | struct drm_device *dev = adev->ddev; | |
328 | struct drm_connector *connector; | |
329 | struct drm_connector_list_iter iter; | |
330 | u32 tmp; | |
331 | ||
332 | drm_connector_list_iter_begin(dev, &iter); | |
333 | drm_for_each_connector_iter(connector, &iter) { | |
334 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
335 | ||
336 | if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) | |
337 | continue; | |
338 | ||
339 | tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); | |
340 | tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK; | |
341 | WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], 0); | |
342 | ||
343 | amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
344 | } | |
345 | drm_connector_list_iter_end(&iter); | |
346 | } | |
347 | ||
348 | static u32 dce_v6_0_hpd_get_gpio_reg(struct amdgpu_device *adev) | |
349 | { | |
350 | return mmDC_GPIO_HPD_A; | |
351 | } | |
352 | ||
353 | static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev, | |
354 | bool render) | |
355 | { | |
356 | if (!render) | |
357 | WREG32(mmVGA_RENDER_CONTROL, | |
358 | RREG32(mmVGA_RENDER_CONTROL) & VGA_VSTATUS_CNTL); | |
359 | ||
360 | } | |
361 | ||
362 | static int dce_v6_0_get_num_crtc(struct amdgpu_device *adev) | |
363 | { | |
364 | switch (adev->asic_type) { | |
365 | case CHIP_TAHITI: | |
366 | case CHIP_PITCAIRN: | |
367 | case CHIP_VERDE: | |
368 | return 6; | |
369 | case CHIP_OLAND: | |
370 | return 2; | |
371 | default: | |
372 | return 0; | |
373 | } | |
374 | } | |
375 | ||
376 | void dce_v6_0_disable_dce(struct amdgpu_device *adev) | |
377 | { | |
378 | /*Disable VGA render and enabled crtc, if has DCE engine*/ | |
379 | if (amdgpu_atombios_has_dce_engine_info(adev)) { | |
380 | u32 tmp; | |
381 | int crtc_enabled, i; | |
382 | ||
383 | dce_v6_0_set_vga_render_state(adev, false); | |
384 | ||
385 | /*Disable crtc*/ | |
386 | for (i = 0; i < dce_v6_0_get_num_crtc(adev); i++) { | |
387 | crtc_enabled = RREG32(mmCRTC_CONTROL + crtc_offsets[i]) & | |
388 | CRTC_CONTROL__CRTC_MASTER_EN_MASK; | |
389 | if (crtc_enabled) { | |
390 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
391 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
392 | tmp &= ~CRTC_CONTROL__CRTC_MASTER_EN_MASK; | |
393 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
394 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
395 | } | |
396 | } | |
397 | } | |
398 | } | |
399 | ||
400 | static void dce_v6_0_program_fmt(struct drm_encoder *encoder) | |
401 | { | |
402 | ||
403 | struct drm_device *dev = encoder->dev; | |
404 | struct amdgpu_device *adev = dev->dev_private; | |
405 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
406 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
407 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
408 | int bpc = 0; | |
409 | u32 tmp = 0; | |
410 | enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE; | |
411 | ||
412 | if (connector) { | |
413 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
414 | bpc = amdgpu_connector_get_monitor_bpc(connector); | |
415 | dither = amdgpu_connector->dither; | |
416 | } | |
417 | ||
418 | /* LVDS FMT is set up by atom */ | |
419 | if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) | |
420 | return; | |
421 | ||
422 | if (bpc == 0) | |
423 | return; | |
424 | ||
425 | ||
426 | switch (bpc) { | |
427 | case 6: | |
428 | if (dither == AMDGPU_FMT_DITHER_ENABLE) | |
429 | /* XXX sort out optimal dither settings */ | |
430 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | | |
431 | FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | | |
432 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK); | |
433 | else | |
434 | tmp |= FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK; | |
435 | break; | |
436 | case 8: | |
437 | if (dither == AMDGPU_FMT_DITHER_ENABLE) | |
438 | /* XXX sort out optimal dither settings */ | |
439 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | | |
440 | FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | | |
441 | FMT_BIT_DEPTH_CONTROL__FMT_RGB_RANDOM_ENABLE_MASK | | |
442 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK | | |
443 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH_MASK); | |
444 | else | |
445 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK | | |
446 | FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH_MASK); | |
447 | break; | |
448 | case 10: | |
449 | default: | |
450 | /* not needed */ | |
451 | break; | |
452 | } | |
453 | ||
454 | WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
455 | } | |
456 | ||
457 | /** | |
458 | * cik_get_number_of_dram_channels - get the number of dram channels | |
459 | * | |
460 | * @adev: amdgpu_device pointer | |
461 | * | |
462 | * Look up the number of video ram channels (CIK). | |
463 | * Used for display watermark bandwidth calculations | |
464 | * Returns the number of dram channels | |
465 | */ | |
466 | static u32 si_get_number_of_dram_channels(struct amdgpu_device *adev) | |
467 | { | |
468 | u32 tmp = RREG32(mmMC_SHARED_CHMAP); | |
469 | ||
470 | switch ((tmp & MC_SHARED_CHMAP__NOOFCHAN_MASK) >> MC_SHARED_CHMAP__NOOFCHAN__SHIFT) { | |
471 | case 0: | |
472 | default: | |
473 | return 1; | |
474 | case 1: | |
475 | return 2; | |
476 | case 2: | |
477 | return 4; | |
478 | case 3: | |
479 | return 8; | |
480 | case 4: | |
481 | return 3; | |
482 | case 5: | |
483 | return 6; | |
484 | case 6: | |
485 | return 10; | |
486 | case 7: | |
487 | return 12; | |
488 | case 8: | |
489 | return 16; | |
490 | } | |
491 | } | |
492 | ||
493 | struct dce6_wm_params { | |
494 | u32 dram_channels; /* number of dram channels */ | |
495 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
496 | u32 sclk; /* engine clock in kHz */ | |
497 | u32 disp_clk; /* display clock in kHz */ | |
498 | u32 src_width; /* viewport width */ | |
499 | u32 active_time; /* active display time in ns */ | |
500 | u32 blank_time; /* blank time in ns */ | |
501 | bool interlaced; /* mode is interlaced */ | |
502 | fixed20_12 vsc; /* vertical scale ratio */ | |
503 | u32 num_heads; /* number of active crtcs */ | |
504 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
505 | u32 lb_size; /* line buffer allocated to pipe */ | |
506 | u32 vtaps; /* vertical scaler taps */ | |
507 | }; | |
508 | ||
509 | /** | |
510 | * dce_v6_0_dram_bandwidth - get the dram bandwidth | |
511 | * | |
512 | * @wm: watermark calculation data | |
513 | * | |
514 | * Calculate the raw dram bandwidth (CIK). | |
515 | * Used for display watermark bandwidth calculations | |
516 | * Returns the dram bandwidth in MBytes/s | |
517 | */ | |
518 | static u32 dce_v6_0_dram_bandwidth(struct dce6_wm_params *wm) | |
519 | { | |
520 | /* Calculate raw DRAM Bandwidth */ | |
521 | fixed20_12 dram_efficiency; /* 0.7 */ | |
522 | fixed20_12 yclk, dram_channels, bandwidth; | |
523 | fixed20_12 a; | |
524 | ||
525 | a.full = dfixed_const(1000); | |
526 | yclk.full = dfixed_const(wm->yclk); | |
527 | yclk.full = dfixed_div(yclk, a); | |
528 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
529 | a.full = dfixed_const(10); | |
530 | dram_efficiency.full = dfixed_const(7); | |
531 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
532 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
533 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
534 | ||
535 | return dfixed_trunc(bandwidth); | |
536 | } | |
537 | ||
538 | /** | |
539 | * dce_v6_0_dram_bandwidth_for_display - get the dram bandwidth for display | |
540 | * | |
541 | * @wm: watermark calculation data | |
542 | * | |
543 | * Calculate the dram bandwidth used for display (CIK). | |
544 | * Used for display watermark bandwidth calculations | |
545 | * Returns the dram bandwidth for display in MBytes/s | |
546 | */ | |
547 | static u32 dce_v6_0_dram_bandwidth_for_display(struct dce6_wm_params *wm) | |
548 | { | |
549 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
550 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
551 | fixed20_12 yclk, dram_channels, bandwidth; | |
552 | fixed20_12 a; | |
553 | ||
554 | a.full = dfixed_const(1000); | |
555 | yclk.full = dfixed_const(wm->yclk); | |
556 | yclk.full = dfixed_div(yclk, a); | |
557 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
558 | a.full = dfixed_const(10); | |
559 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
560 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
561 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
562 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
563 | ||
564 | return dfixed_trunc(bandwidth); | |
565 | } | |
566 | ||
567 | /** | |
568 | * dce_v6_0_data_return_bandwidth - get the data return bandwidth | |
569 | * | |
570 | * @wm: watermark calculation data | |
571 | * | |
572 | * Calculate the data return bandwidth used for display (CIK). | |
573 | * Used for display watermark bandwidth calculations | |
574 | * Returns the data return bandwidth in MBytes/s | |
575 | */ | |
576 | static u32 dce_v6_0_data_return_bandwidth(struct dce6_wm_params *wm) | |
577 | { | |
578 | /* Calculate the display Data return Bandwidth */ | |
579 | fixed20_12 return_efficiency; /* 0.8 */ | |
580 | fixed20_12 sclk, bandwidth; | |
581 | fixed20_12 a; | |
582 | ||
583 | a.full = dfixed_const(1000); | |
584 | sclk.full = dfixed_const(wm->sclk); | |
585 | sclk.full = dfixed_div(sclk, a); | |
586 | a.full = dfixed_const(10); | |
587 | return_efficiency.full = dfixed_const(8); | |
588 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
589 | a.full = dfixed_const(32); | |
590 | bandwidth.full = dfixed_mul(a, sclk); | |
591 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
592 | ||
593 | return dfixed_trunc(bandwidth); | |
594 | } | |
595 | ||
596 | /** | |
597 | * dce_v6_0_dmif_request_bandwidth - get the dmif bandwidth | |
598 | * | |
599 | * @wm: watermark calculation data | |
600 | * | |
601 | * Calculate the dmif bandwidth used for display (CIK). | |
602 | * Used for display watermark bandwidth calculations | |
603 | * Returns the dmif bandwidth in MBytes/s | |
604 | */ | |
605 | static u32 dce_v6_0_dmif_request_bandwidth(struct dce6_wm_params *wm) | |
606 | { | |
607 | /* Calculate the DMIF Request Bandwidth */ | |
608 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
609 | fixed20_12 disp_clk, bandwidth; | |
610 | fixed20_12 a, b; | |
611 | ||
612 | a.full = dfixed_const(1000); | |
613 | disp_clk.full = dfixed_const(wm->disp_clk); | |
614 | disp_clk.full = dfixed_div(disp_clk, a); | |
615 | a.full = dfixed_const(32); | |
616 | b.full = dfixed_mul(a, disp_clk); | |
617 | ||
618 | a.full = dfixed_const(10); | |
619 | disp_clk_request_efficiency.full = dfixed_const(8); | |
620 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
621 | ||
622 | bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency); | |
623 | ||
624 | return dfixed_trunc(bandwidth); | |
625 | } | |
626 | ||
627 | /** | |
628 | * dce_v6_0_available_bandwidth - get the min available bandwidth | |
629 | * | |
630 | * @wm: watermark calculation data | |
631 | * | |
632 | * Calculate the min available bandwidth used for display (CIK). | |
633 | * Used for display watermark bandwidth calculations | |
634 | * Returns the min available bandwidth in MBytes/s | |
635 | */ | |
636 | static u32 dce_v6_0_available_bandwidth(struct dce6_wm_params *wm) | |
637 | { | |
638 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
639 | u32 dram_bandwidth = dce_v6_0_dram_bandwidth(wm); | |
640 | u32 data_return_bandwidth = dce_v6_0_data_return_bandwidth(wm); | |
641 | u32 dmif_req_bandwidth = dce_v6_0_dmif_request_bandwidth(wm); | |
642 | ||
643 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
644 | } | |
645 | ||
646 | /** | |
647 | * dce_v6_0_average_bandwidth - get the average available bandwidth | |
648 | * | |
649 | * @wm: watermark calculation data | |
650 | * | |
651 | * Calculate the average available bandwidth used for display (CIK). | |
652 | * Used for display watermark bandwidth calculations | |
653 | * Returns the average available bandwidth in MBytes/s | |
654 | */ | |
655 | static u32 dce_v6_0_average_bandwidth(struct dce6_wm_params *wm) | |
656 | { | |
657 | /* Calculate the display mode Average Bandwidth | |
658 | * DisplayMode should contain the source and destination dimensions, | |
659 | * timing, etc. | |
660 | */ | |
661 | fixed20_12 bpp; | |
662 | fixed20_12 line_time; | |
663 | fixed20_12 src_width; | |
664 | fixed20_12 bandwidth; | |
665 | fixed20_12 a; | |
666 | ||
667 | a.full = dfixed_const(1000); | |
668 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
669 | line_time.full = dfixed_div(line_time, a); | |
670 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
671 | src_width.full = dfixed_const(wm->src_width); | |
672 | bandwidth.full = dfixed_mul(src_width, bpp); | |
673 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
674 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
675 | ||
676 | return dfixed_trunc(bandwidth); | |
677 | } | |
678 | ||
679 | /** | |
680 | * dce_v6_0_latency_watermark - get the latency watermark | |
681 | * | |
682 | * @wm: watermark calculation data | |
683 | * | |
684 | * Calculate the latency watermark (CIK). | |
685 | * Used for display watermark bandwidth calculations | |
686 | * Returns the latency watermark in ns | |
687 | */ | |
688 | static u32 dce_v6_0_latency_watermark(struct dce6_wm_params *wm) | |
689 | { | |
690 | /* First calculate the latency in ns */ | |
691 | u32 mc_latency = 2000; /* 2000 ns. */ | |
692 | u32 available_bandwidth = dce_v6_0_available_bandwidth(wm); | |
693 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
694 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
695 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
696 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
697 | (wm->num_heads * cursor_line_pair_return_time); | |
698 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
699 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
700 | u32 tmp, dmif_size = 12288; | |
701 | fixed20_12 a, b, c; | |
702 | ||
703 | if (wm->num_heads == 0) | |
704 | return 0; | |
705 | ||
706 | a.full = dfixed_const(2); | |
707 | b.full = dfixed_const(1); | |
708 | if ((wm->vsc.full > a.full) || | |
709 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
710 | (wm->vtaps >= 5) || | |
711 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
712 | max_src_lines_per_dst_line = 4; | |
713 | else | |
714 | max_src_lines_per_dst_line = 2; | |
715 | ||
716 | a.full = dfixed_const(available_bandwidth); | |
717 | b.full = dfixed_const(wm->num_heads); | |
718 | a.full = dfixed_div(a, b); | |
719 | tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512); | |
720 | tmp = min(dfixed_trunc(a), tmp); | |
721 | ||
722 | lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000); | |
723 | ||
724 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
725 | b.full = dfixed_const(1000); | |
726 | c.full = dfixed_const(lb_fill_bw); | |
727 | b.full = dfixed_div(c, b); | |
728 | a.full = dfixed_div(a, b); | |
729 | line_fill_time = dfixed_trunc(a); | |
730 | ||
731 | if (line_fill_time < wm->active_time) | |
732 | return latency; | |
733 | else | |
734 | return latency + (line_fill_time - wm->active_time); | |
735 | ||
736 | } | |
737 | ||
738 | /** | |
739 | * dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display - check | |
740 | * average and available dram bandwidth | |
741 | * | |
742 | * @wm: watermark calculation data | |
743 | * | |
744 | * Check if the display average bandwidth fits in the display | |
745 | * dram bandwidth (CIK). | |
746 | * Used for display watermark bandwidth calculations | |
747 | * Returns true if the display fits, false if not. | |
748 | */ | |
749 | static bool dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm) | |
750 | { | |
751 | if (dce_v6_0_average_bandwidth(wm) <= | |
752 | (dce_v6_0_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
753 | return true; | |
754 | else | |
755 | return false; | |
756 | } | |
757 | ||
758 | /** | |
759 | * dce_v6_0_average_bandwidth_vs_available_bandwidth - check | |
760 | * average and available bandwidth | |
761 | * | |
762 | * @wm: watermark calculation data | |
763 | * | |
764 | * Check if the display average bandwidth fits in the display | |
765 | * available bandwidth (CIK). | |
766 | * Used for display watermark bandwidth calculations | |
767 | * Returns true if the display fits, false if not. | |
768 | */ | |
769 | static bool dce_v6_0_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm) | |
770 | { | |
771 | if (dce_v6_0_average_bandwidth(wm) <= | |
772 | (dce_v6_0_available_bandwidth(wm) / wm->num_heads)) | |
773 | return true; | |
774 | else | |
775 | return false; | |
776 | } | |
777 | ||
778 | /** | |
779 | * dce_v6_0_check_latency_hiding - check latency hiding | |
780 | * | |
781 | * @wm: watermark calculation data | |
782 | * | |
783 | * Check latency hiding (CIK). | |
784 | * Used for display watermark bandwidth calculations | |
785 | * Returns true if the display fits, false if not. | |
786 | */ | |
787 | static bool dce_v6_0_check_latency_hiding(struct dce6_wm_params *wm) | |
788 | { | |
789 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
790 | u32 line_time = wm->active_time + wm->blank_time; | |
791 | u32 latency_tolerant_lines; | |
792 | u32 latency_hiding; | |
793 | fixed20_12 a; | |
794 | ||
795 | a.full = dfixed_const(1); | |
796 | if (wm->vsc.full > a.full) | |
797 | latency_tolerant_lines = 1; | |
798 | else { | |
799 | if (lb_partitions <= (wm->vtaps + 1)) | |
800 | latency_tolerant_lines = 1; | |
801 | else | |
802 | latency_tolerant_lines = 2; | |
803 | } | |
804 | ||
805 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
806 | ||
807 | if (dce_v6_0_latency_watermark(wm) <= latency_hiding) | |
808 | return true; | |
809 | else | |
810 | return false; | |
811 | } | |
812 | ||
813 | /** | |
814 | * dce_v6_0_program_watermarks - program display watermarks | |
815 | * | |
816 | * @adev: amdgpu_device pointer | |
817 | * @amdgpu_crtc: the selected display controller | |
818 | * @lb_size: line buffer size | |
819 | * @num_heads: number of display controllers in use | |
820 | * | |
821 | * Calculate and program the display watermarks for the | |
822 | * selected display controller (CIK). | |
823 | */ | |
824 | static void dce_v6_0_program_watermarks(struct amdgpu_device *adev, | |
825 | struct amdgpu_crtc *amdgpu_crtc, | |
826 | u32 lb_size, u32 num_heads) | |
827 | { | |
828 | struct drm_display_mode *mode = &amdgpu_crtc->base.mode; | |
829 | struct dce6_wm_params wm_low, wm_high; | |
830 | u32 dram_channels; | |
831 | u32 active_time; | |
832 | u32 line_time = 0; | |
833 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
834 | u32 priority_a_mark = 0, priority_b_mark = 0; | |
835 | u32 priority_a_cnt = PRIORITY_OFF; | |
836 | u32 priority_b_cnt = PRIORITY_OFF; | |
837 | u32 tmp, arb_control3, lb_vblank_lead_lines = 0; | |
838 | fixed20_12 a, b, c; | |
839 | ||
840 | if (amdgpu_crtc->base.enabled && num_heads && mode) { | |
841 | active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, | |
842 | (u32)mode->clock); | |
843 | line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, | |
844 | (u32)mode->clock); | |
845 | line_time = min(line_time, (u32)65535); | |
846 | priority_a_cnt = 0; | |
847 | priority_b_cnt = 0; | |
848 | ||
849 | dram_channels = si_get_number_of_dram_channels(adev); | |
850 | ||
851 | /* watermark for high clocks */ | |
852 | if (adev->pm.dpm_enabled) { | |
853 | wm_high.yclk = | |
854 | amdgpu_dpm_get_mclk(adev, false) * 10; | |
855 | wm_high.sclk = | |
856 | amdgpu_dpm_get_sclk(adev, false) * 10; | |
857 | } else { | |
858 | wm_high.yclk = adev->pm.current_mclk * 10; | |
859 | wm_high.sclk = adev->pm.current_sclk * 10; | |
860 | } | |
861 | ||
862 | wm_high.disp_clk = mode->clock; | |
863 | wm_high.src_width = mode->crtc_hdisplay; | |
864 | wm_high.active_time = active_time; | |
865 | wm_high.blank_time = line_time - wm_high.active_time; | |
866 | wm_high.interlaced = false; | |
867 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
868 | wm_high.interlaced = true; | |
869 | wm_high.vsc = amdgpu_crtc->vsc; | |
870 | wm_high.vtaps = 1; | |
871 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
872 | wm_high.vtaps = 2; | |
873 | wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
874 | wm_high.lb_size = lb_size; | |
875 | wm_high.dram_channels = dram_channels; | |
876 | wm_high.num_heads = num_heads; | |
877 | ||
878 | if (adev->pm.dpm_enabled) { | |
879 | /* watermark for low clocks */ | |
880 | wm_low.yclk = | |
881 | amdgpu_dpm_get_mclk(adev, true) * 10; | |
882 | wm_low.sclk = | |
883 | amdgpu_dpm_get_sclk(adev, true) * 10; | |
884 | } else { | |
885 | wm_low.yclk = adev->pm.current_mclk * 10; | |
886 | wm_low.sclk = adev->pm.current_sclk * 10; | |
887 | } | |
888 | ||
889 | wm_low.disp_clk = mode->clock; | |
890 | wm_low.src_width = mode->crtc_hdisplay; | |
891 | wm_low.active_time = active_time; | |
892 | wm_low.blank_time = line_time - wm_low.active_time; | |
893 | wm_low.interlaced = false; | |
894 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
895 | wm_low.interlaced = true; | |
896 | wm_low.vsc = amdgpu_crtc->vsc; | |
897 | wm_low.vtaps = 1; | |
898 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
899 | wm_low.vtaps = 2; | |
900 | wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
901 | wm_low.lb_size = lb_size; | |
902 | wm_low.dram_channels = dram_channels; | |
903 | wm_low.num_heads = num_heads; | |
904 | ||
905 | /* set for high clocks */ | |
906 | latency_watermark_a = min(dce_v6_0_latency_watermark(&wm_high), (u32)65535); | |
907 | /* set for low clocks */ | |
908 | latency_watermark_b = min(dce_v6_0_latency_watermark(&wm_low), (u32)65535); | |
909 | ||
910 | /* possibly force display priority to high */ | |
911 | /* should really do this at mode validation time... */ | |
912 | if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || | |
913 | !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_high) || | |
914 | !dce_v6_0_check_latency_hiding(&wm_high) || | |
915 | (adev->mode_info.disp_priority == 2)) { | |
916 | DRM_DEBUG_KMS("force priority to high\n"); | |
917 | priority_a_cnt |= PRIORITY_ALWAYS_ON; | |
918 | priority_b_cnt |= PRIORITY_ALWAYS_ON; | |
919 | } | |
920 | if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || | |
921 | !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_low) || | |
922 | !dce_v6_0_check_latency_hiding(&wm_low) || | |
923 | (adev->mode_info.disp_priority == 2)) { | |
924 | DRM_DEBUG_KMS("force priority to high\n"); | |
925 | priority_a_cnt |= PRIORITY_ALWAYS_ON; | |
926 | priority_b_cnt |= PRIORITY_ALWAYS_ON; | |
927 | } | |
928 | ||
929 | a.full = dfixed_const(1000); | |
930 | b.full = dfixed_const(mode->clock); | |
931 | b.full = dfixed_div(b, a); | |
932 | c.full = dfixed_const(latency_watermark_a); | |
933 | c.full = dfixed_mul(c, b); | |
934 | c.full = dfixed_mul(c, amdgpu_crtc->hsc); | |
935 | c.full = dfixed_div(c, a); | |
936 | a.full = dfixed_const(16); | |
937 | c.full = dfixed_div(c, a); | |
938 | priority_a_mark = dfixed_trunc(c); | |
939 | priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; | |
940 | ||
941 | a.full = dfixed_const(1000); | |
942 | b.full = dfixed_const(mode->clock); | |
943 | b.full = dfixed_div(b, a); | |
944 | c.full = dfixed_const(latency_watermark_b); | |
945 | c.full = dfixed_mul(c, b); | |
946 | c.full = dfixed_mul(c, amdgpu_crtc->hsc); | |
947 | c.full = dfixed_div(c, a); | |
948 | a.full = dfixed_const(16); | |
949 | c.full = dfixed_div(c, a); | |
950 | priority_b_mark = dfixed_trunc(c); | |
951 | priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; | |
952 | ||
953 | lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); | |
954 | } | |
955 | ||
956 | /* select wm A */ | |
957 | arb_control3 = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset); | |
958 | tmp = arb_control3; | |
959 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
960 | tmp |= LATENCY_WATERMARK_MASK(1); | |
961 | WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp); | |
962 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, | |
963 | ((latency_watermark_a << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | | |
964 | (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); | |
965 | /* select wm B */ | |
966 | tmp = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset); | |
967 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
968 | tmp |= LATENCY_WATERMARK_MASK(2); | |
969 | WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp); | |
970 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, | |
971 | ((latency_watermark_b << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | | |
972 | (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); | |
973 | /* restore original selection */ | |
974 | WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, arb_control3); | |
975 | ||
976 | /* write the priority marks */ | |
977 | WREG32(mmPRIORITY_A_CNT + amdgpu_crtc->crtc_offset, priority_a_cnt); | |
978 | WREG32(mmPRIORITY_B_CNT + amdgpu_crtc->crtc_offset, priority_b_cnt); | |
979 | ||
980 | /* save values for DPM */ | |
981 | amdgpu_crtc->line_time = line_time; | |
982 | amdgpu_crtc->wm_high = latency_watermark_a; | |
983 | ||
984 | /* Save number of lines the linebuffer leads before the scanout */ | |
985 | amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines; | |
986 | } | |
987 | ||
988 | /* watermark setup */ | |
989 | static u32 dce_v6_0_line_buffer_adjust(struct amdgpu_device *adev, | |
990 | struct amdgpu_crtc *amdgpu_crtc, | |
991 | struct drm_display_mode *mode, | |
992 | struct drm_display_mode *other_mode) | |
993 | { | |
994 | u32 tmp, buffer_alloc, i; | |
995 | u32 pipe_offset = amdgpu_crtc->crtc_id * 0x8; | |
996 | /* | |
997 | * Line Buffer Setup | |
998 | * There are 3 line buffers, each one shared by 2 display controllers. | |
999 | * mmDC_LB_MEMORY_SPLIT controls how that line buffer is shared between | |
1000 | * the display controllers. The paritioning is done via one of four | |
1001 | * preset allocations specified in bits 21:20: | |
1002 | * 0 - half lb | |
1003 | * 2 - whole lb, other crtc must be disabled | |
1004 | */ | |
1005 | /* this can get tricky if we have two large displays on a paired group | |
1006 | * of crtcs. Ideally for multiple large displays we'd assign them to | |
1007 | * non-linked crtcs for maximum line buffer allocation. | |
1008 | */ | |
1009 | if (amdgpu_crtc->base.enabled && mode) { | |
1010 | if (other_mode) { | |
1011 | tmp = 0; /* 1/2 */ | |
1012 | buffer_alloc = 1; | |
1013 | } else { | |
1014 | tmp = 2; /* whole */ | |
1015 | buffer_alloc = 2; | |
1016 | } | |
1017 | } else { | |
1018 | tmp = 0; | |
1019 | buffer_alloc = 0; | |
1020 | } | |
1021 | ||
1022 | WREG32(mmDC_LB_MEMORY_SPLIT + amdgpu_crtc->crtc_offset, | |
1023 | DC_LB_MEMORY_CONFIG(tmp)); | |
1024 | ||
1025 | WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, | |
1026 | (buffer_alloc << PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATED__SHIFT)); | |
1027 | for (i = 0; i < adev->usec_timeout; i++) { | |
1028 | if (RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & | |
1029 | PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATION_COMPLETED_MASK) | |
1030 | break; | |
1031 | udelay(1); | |
1032 | } | |
1033 | ||
1034 | if (amdgpu_crtc->base.enabled && mode) { | |
1035 | switch (tmp) { | |
1036 | case 0: | |
1037 | default: | |
1038 | return 4096 * 2; | |
1039 | case 2: | |
1040 | return 8192 * 2; | |
1041 | } | |
1042 | } | |
1043 | ||
1044 | /* controller not enabled, so no lb used */ | |
1045 | return 0; | |
1046 | } | |
1047 | ||
1048 | ||
1049 | /** | |
1050 | * | |
1051 | * dce_v6_0_bandwidth_update - program display watermarks | |
1052 | * | |
1053 | * @adev: amdgpu_device pointer | |
1054 | * | |
1055 | * Calculate and program the display watermarks and line | |
1056 | * buffer allocation (CIK). | |
1057 | */ | |
1058 | static void dce_v6_0_bandwidth_update(struct amdgpu_device *adev) | |
1059 | { | |
1060 | struct drm_display_mode *mode0 = NULL; | |
1061 | struct drm_display_mode *mode1 = NULL; | |
1062 | u32 num_heads = 0, lb_size; | |
1063 | int i; | |
1064 | ||
1065 | if (!adev->mode_info.mode_config_initialized) | |
1066 | return; | |
1067 | ||
1068 | amdgpu_display_update_priority(adev); | |
1069 | ||
1070 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1071 | if (adev->mode_info.crtcs[i]->base.enabled) | |
1072 | num_heads++; | |
1073 | } | |
1074 | for (i = 0; i < adev->mode_info.num_crtc; i += 2) { | |
1075 | mode0 = &adev->mode_info.crtcs[i]->base.mode; | |
1076 | mode1 = &adev->mode_info.crtcs[i+1]->base.mode; | |
1077 | lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode0, mode1); | |
1078 | dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i], lb_size, num_heads); | |
1079 | lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i+1], mode1, mode0); | |
1080 | dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i+1], lb_size, num_heads); | |
1081 | } | |
1082 | } | |
1083 | ||
1084 | static void dce_v6_0_audio_get_connected_pins(struct amdgpu_device *adev) | |
1085 | { | |
1086 | int i; | |
1087 | u32 tmp; | |
1088 | ||
1089 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1090 | tmp = RREG32_AUDIO_ENDPT(adev->mode_info.audio.pin[i].offset, | |
1091 | ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT); | |
1092 | if (REG_GET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT, | |
1093 | PORT_CONNECTIVITY)) | |
1094 | adev->mode_info.audio.pin[i].connected = false; | |
1095 | else | |
1096 | adev->mode_info.audio.pin[i].connected = true; | |
1097 | } | |
1098 | ||
1099 | } | |
1100 | ||
1101 | static struct amdgpu_audio_pin *dce_v6_0_audio_get_pin(struct amdgpu_device *adev) | |
1102 | { | |
1103 | int i; | |
1104 | ||
1105 | dce_v6_0_audio_get_connected_pins(adev); | |
1106 | ||
1107 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1108 | if (adev->mode_info.audio.pin[i].connected) | |
1109 | return &adev->mode_info.audio.pin[i]; | |
1110 | } | |
1111 | DRM_ERROR("No connected audio pins found!\n"); | |
1112 | return NULL; | |
1113 | } | |
1114 | ||
1115 | static void dce_v6_0_audio_select_pin(struct drm_encoder *encoder) | |
1116 | { | |
1117 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1118 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1119 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1120 | ||
1121 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1122 | return; | |
1123 | ||
1124 | WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, | |
1125 | REG_SET_FIELD(0, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, | |
1126 | dig->afmt->pin->id)); | |
1127 | } | |
1128 | ||
1129 | static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder, | |
1130 | struct drm_display_mode *mode) | |
1131 | { | |
1132 | struct drm_device *dev = encoder->dev; | |
1133 | struct amdgpu_device *adev = dev->dev_private; | |
1134 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1135 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1136 | struct drm_connector *connector; | |
1137 | struct drm_connector_list_iter iter; | |
1138 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1139 | int interlace = 0; | |
1140 | u32 tmp; | |
1141 | ||
1142 | drm_connector_list_iter_begin(dev, &iter); | |
1143 | drm_for_each_connector_iter(connector, &iter) { | |
1144 | if (connector->encoder == encoder) { | |
1145 | amdgpu_connector = to_amdgpu_connector(connector); | |
1146 | break; | |
1147 | } | |
1148 | } | |
1149 | drm_connector_list_iter_end(&iter); | |
1150 | ||
1151 | if (!amdgpu_connector) { | |
1152 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1153 | return; | |
1154 | } | |
1155 | ||
1156 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1157 | interlace = 1; | |
1158 | ||
1159 | if (connector->latency_present[interlace]) { | |
1160 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1161 | VIDEO_LIPSYNC, connector->video_latency[interlace]); | |
1162 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1163 | AUDIO_LIPSYNC, connector->audio_latency[interlace]); | |
1164 | } else { | |
1165 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1166 | VIDEO_LIPSYNC, 0); | |
1167 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1168 | AUDIO_LIPSYNC, 0); | |
1169 | } | |
1170 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1171 | ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); | |
1172 | } | |
1173 | ||
1174 | static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder) | |
1175 | { | |
1176 | struct drm_device *dev = encoder->dev; | |
1177 | struct amdgpu_device *adev = dev->dev_private; | |
1178 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1179 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1180 | struct drm_connector *connector; | |
1181 | struct drm_connector_list_iter iter; | |
1182 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1183 | u8 *sadb = NULL; | |
1184 | int sad_count; | |
1185 | u32 tmp; | |
1186 | ||
1187 | drm_connector_list_iter_begin(dev, &iter); | |
1188 | drm_for_each_connector_iter(connector, &iter) { | |
1189 | if (connector->encoder == encoder) { | |
1190 | amdgpu_connector = to_amdgpu_connector(connector); | |
1191 | break; | |
1192 | } | |
1193 | } | |
1194 | drm_connector_list_iter_end(&iter); | |
1195 | ||
1196 | if (!amdgpu_connector) { | |
1197 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1198 | return; | |
1199 | } | |
1200 | ||
1201 | sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); | |
1202 | if (sad_count < 0) { | |
1203 | DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); | |
1204 | sad_count = 0; | |
1205 | } | |
1206 | ||
1207 | /* program the speaker allocation */ | |
1208 | tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1209 | ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER); | |
1210 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1211 | HDMI_CONNECTION, 0); | |
1212 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1213 | DP_CONNECTION, 0); | |
1214 | ||
1215 | if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) | |
1216 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1217 | DP_CONNECTION, 1); | |
1218 | else | |
1219 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1220 | HDMI_CONNECTION, 1); | |
1221 | ||
1222 | if (sad_count) | |
1223 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1224 | SPEAKER_ALLOCATION, sadb[0]); | |
1225 | else | |
1226 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1227 | SPEAKER_ALLOCATION, 5); /* stereo */ | |
1228 | ||
1229 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1230 | ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp); | |
1231 | ||
1232 | kfree(sadb); | |
1233 | } | |
1234 | ||
1235 | static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder) | |
1236 | { | |
1237 | struct drm_device *dev = encoder->dev; | |
1238 | struct amdgpu_device *adev = dev->dev_private; | |
1239 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1240 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1241 | struct drm_connector *connector; | |
1242 | struct drm_connector_list_iter iter; | |
1243 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1244 | struct cea_sad *sads; | |
1245 | int i, sad_count; | |
1246 | ||
1247 | static const u16 eld_reg_to_type[][2] = { | |
1248 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM }, | |
1249 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 }, | |
1250 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 }, | |
1251 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 }, | |
1252 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 }, | |
1253 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC }, | |
1254 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS }, | |
1255 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC }, | |
1256 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 }, | |
1257 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD }, | |
1258 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP }, | |
1259 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO }, | |
1260 | }; | |
1261 | ||
1262 | drm_connector_list_iter_begin(dev, &iter); | |
1263 | drm_for_each_connector_iter(connector, &iter) { | |
1264 | if (connector->encoder == encoder) { | |
1265 | amdgpu_connector = to_amdgpu_connector(connector); | |
1266 | break; | |
1267 | } | |
1268 | } | |
1269 | drm_connector_list_iter_end(&iter); | |
1270 | ||
1271 | if (!amdgpu_connector) { | |
1272 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1273 | return; | |
1274 | } | |
1275 | ||
1276 | sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); | |
1277 | if (sad_count < 0) | |
1278 | DRM_ERROR("Couldn't read SADs: %d\n", sad_count); | |
1279 | if (sad_count <= 0) | |
1280 | return; | |
1281 | ||
1282 | for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { | |
1283 | u32 tmp = 0; | |
1284 | u8 stereo_freqs = 0; | |
1285 | int max_channels = -1; | |
1286 | int j; | |
1287 | ||
1288 | for (j = 0; j < sad_count; j++) { | |
1289 | struct cea_sad *sad = &sads[j]; | |
1290 | ||
1291 | if (sad->format == eld_reg_to_type[i][1]) { | |
1292 | if (sad->channels > max_channels) { | |
1293 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1294 | MAX_CHANNELS, sad->channels); | |
1295 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1296 | DESCRIPTOR_BYTE_2, sad->byte2); | |
1297 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1298 | SUPPORTED_FREQUENCIES, sad->freq); | |
1299 | max_channels = sad->channels; | |
1300 | } | |
1301 | ||
1302 | if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) | |
1303 | stereo_freqs |= sad->freq; | |
1304 | else | |
1305 | break; | |
1306 | } | |
1307 | } | |
1308 | ||
1309 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1310 | SUPPORTED_FREQUENCIES_STEREO, stereo_freqs); | |
1311 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp); | |
1312 | } | |
1313 | ||
1314 | kfree(sads); | |
1315 | ||
1316 | } | |
1317 | ||
1318 | static void dce_v6_0_audio_enable(struct amdgpu_device *adev, | |
1319 | struct amdgpu_audio_pin *pin, | |
1320 | bool enable) | |
1321 | { | |
1322 | if (!pin) | |
1323 | return; | |
1324 | ||
1325 | WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, | |
1326 | enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0); | |
1327 | } | |
1328 | ||
1329 | static const u32 pin_offsets[7] = | |
1330 | { | |
1331 | (0x1780 - 0x1780), | |
1332 | (0x1786 - 0x1780), | |
1333 | (0x178c - 0x1780), | |
1334 | (0x1792 - 0x1780), | |
1335 | (0x1798 - 0x1780), | |
1336 | (0x179d - 0x1780), | |
1337 | (0x17a4 - 0x1780), | |
1338 | }; | |
1339 | ||
1340 | static int dce_v6_0_audio_init(struct amdgpu_device *adev) | |
1341 | { | |
1342 | int i; | |
1343 | ||
1344 | if (!amdgpu_audio) | |
1345 | return 0; | |
1346 | ||
1347 | adev->mode_info.audio.enabled = true; | |
1348 | ||
1349 | switch (adev->asic_type) { | |
1350 | case CHIP_TAHITI: | |
1351 | case CHIP_PITCAIRN: | |
1352 | case CHIP_VERDE: | |
1353 | default: | |
1354 | adev->mode_info.audio.num_pins = 6; | |
1355 | break; | |
1356 | case CHIP_OLAND: | |
1357 | adev->mode_info.audio.num_pins = 2; | |
1358 | break; | |
1359 | } | |
1360 | ||
1361 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1362 | adev->mode_info.audio.pin[i].channels = -1; | |
1363 | adev->mode_info.audio.pin[i].rate = -1; | |
1364 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
1365 | adev->mode_info.audio.pin[i].status_bits = 0; | |
1366 | adev->mode_info.audio.pin[i].category_code = 0; | |
1367 | adev->mode_info.audio.pin[i].connected = false; | |
1368 | adev->mode_info.audio.pin[i].offset = pin_offsets[i]; | |
1369 | adev->mode_info.audio.pin[i].id = i; | |
1370 | dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1371 | } | |
1372 | ||
1373 | return 0; | |
1374 | } | |
1375 | ||
1376 | static void dce_v6_0_audio_fini(struct amdgpu_device *adev) | |
1377 | { | |
1378 | int i; | |
1379 | ||
1380 | if (!amdgpu_audio) | |
1381 | return; | |
1382 | ||
1383 | if (!adev->mode_info.audio.enabled) | |
1384 | return; | |
1385 | ||
1386 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) | |
1387 | dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1388 | ||
1389 | adev->mode_info.audio.enabled = false; | |
1390 | } | |
1391 | ||
1392 | static void dce_v6_0_audio_set_vbi_packet(struct drm_encoder *encoder) | |
1393 | { | |
1394 | struct drm_device *dev = encoder->dev; | |
1395 | struct amdgpu_device *adev = dev->dev_private; | |
1396 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1397 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1398 | u32 tmp; | |
1399 | ||
1400 | tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset); | |
1401 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); | |
1402 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1); | |
1403 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1); | |
1404 | WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1405 | } | |
1406 | ||
1407 | static void dce_v6_0_audio_set_acr(struct drm_encoder *encoder, | |
1408 | uint32_t clock, int bpc) | |
1409 | { | |
1410 | struct drm_device *dev = encoder->dev; | |
1411 | struct amdgpu_device *adev = dev->dev_private; | |
1412 | struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock); | |
1413 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1414 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1415 | u32 tmp; | |
1416 | ||
1417 | tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset); | |
1418 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1); | |
1419 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, | |
1420 | bpc > 8 ? 0 : 1); | |
1421 | WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1422 | ||
1423 | tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset); | |
1424 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz); | |
1425 | WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp); | |
1426 | tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset); | |
1427 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz); | |
1428 | WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp); | |
1429 | ||
1430 | tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset); | |
1431 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz); | |
1432 | WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp); | |
1433 | tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset); | |
1434 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz); | |
1435 | WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp); | |
1436 | ||
1437 | tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset); | |
1438 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz); | |
1439 | WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp); | |
1440 | tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset); | |
1441 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz); | |
1442 | WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp); | |
1443 | } | |
1444 | ||
1445 | static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder, | |
1446 | struct drm_display_mode *mode) | |
1447 | { | |
1448 | struct drm_device *dev = encoder->dev; | |
1449 | struct amdgpu_device *adev = dev->dev_private; | |
1450 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1451 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1452 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1453 | struct hdmi_avi_infoframe frame; | |
1454 | u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; | |
1455 | uint8_t *payload = buffer + 3; | |
1456 | uint8_t *header = buffer; | |
1457 | ssize_t err; | |
1458 | u32 tmp; | |
1459 | ||
1460 | err = drm_hdmi_avi_infoframe_from_display_mode(&frame, connector, mode); | |
1461 | if (err < 0) { | |
1462 | DRM_ERROR("failed to setup AVI infoframe: %zd\n", err); | |
1463 | return; | |
1464 | } | |
1465 | ||
1466 | err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); | |
1467 | if (err < 0) { | |
1468 | DRM_ERROR("failed to pack AVI infoframe: %zd\n", err); | |
1469 | return; | |
1470 | } | |
1471 | ||
1472 | WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset, | |
1473 | payload[0x0] | (payload[0x1] << 8) | (payload[0x2] << 16) | (payload[0x3] << 24)); | |
1474 | WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset, | |
1475 | payload[0x4] | (payload[0x5] << 8) | (payload[0x6] << 16) | (payload[0x7] << 24)); | |
1476 | WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset, | |
1477 | payload[0x8] | (payload[0x9] << 8) | (payload[0xA] << 16) | (payload[0xB] << 24)); | |
1478 | WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset, | |
1479 | payload[0xC] | (payload[0xD] << 8) | (header[1] << 24)); | |
1480 | ||
1481 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); | |
1482 | /* anything other than 0 */ | |
1483 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, | |
1484 | HDMI_AUDIO_INFO_LINE, 2); | |
1485 | WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); | |
1486 | } | |
1487 | ||
1488 | static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) | |
1489 | { | |
1490 | struct drm_device *dev = encoder->dev; | |
1491 | struct amdgpu_device *adev = dev->dev_private; | |
1492 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1493 | int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1494 | u32 tmp; | |
1495 | ||
1496 | /* | |
1497 | * Two dtos: generally use dto0 for hdmi, dto1 for dp. | |
1498 | * Express [24MHz / target pixel clock] as an exact rational | |
1499 | * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE | |
1500 | * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator | |
1501 | */ | |
1502 | tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE); | |
1503 | tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, | |
1504 | DCCG_AUDIO_DTO0_SOURCE_SEL, amdgpu_crtc->crtc_id); | |
1505 | if (em == ATOM_ENCODER_MODE_HDMI) { | |
1506 | tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, | |
1507 | DCCG_AUDIO_DTO_SEL, 0); | |
1508 | } else if (ENCODER_MODE_IS_DP(em)) { | |
1509 | tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, | |
1510 | DCCG_AUDIO_DTO_SEL, 1); | |
1511 | } | |
1512 | WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp); | |
1513 | if (em == ATOM_ENCODER_MODE_HDMI) { | |
1514 | WREG32(mmDCCG_AUDIO_DTO0_PHASE, 24000); | |
1515 | WREG32(mmDCCG_AUDIO_DTO0_MODULE, clock); | |
1516 | } else if (ENCODER_MODE_IS_DP(em)) { | |
1517 | WREG32(mmDCCG_AUDIO_DTO1_PHASE, 24000); | |
1518 | WREG32(mmDCCG_AUDIO_DTO1_MODULE, clock); | |
1519 | } | |
1520 | } | |
1521 | ||
1522 | static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder) | |
1523 | { | |
1524 | struct drm_device *dev = encoder->dev; | |
1525 | struct amdgpu_device *adev = dev->dev_private; | |
1526 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1527 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1528 | u32 tmp; | |
1529 | ||
1530 | tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1531 | tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1); | |
1532 | WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1533 | ||
1534 | tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset); | |
1535 | tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1); | |
1536 | WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp); | |
1537 | ||
1538 | tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset); | |
1539 | tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2); | |
1540 | WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp); | |
1541 | ||
1542 | tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset); | |
1543 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3); | |
1544 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4); | |
1545 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5); | |
1546 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6); | |
1547 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7); | |
1548 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8); | |
1549 | WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp); | |
1550 | ||
1551 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset); | |
1552 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, 0xff); | |
1553 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset, tmp); | |
1554 | ||
1555 | tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1556 | tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1); | |
1557 | tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3); | |
1558 | WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1559 | ||
1560 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1561 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_RESET_FIFO_WHEN_AUDIO_DIS, 1); | |
1562 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1); | |
1563 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1564 | } | |
1565 | ||
1566 | static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute) | |
1567 | { | |
1568 | struct drm_device *dev = encoder->dev; | |
1569 | struct amdgpu_device *adev = dev->dev_private; | |
1570 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1571 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1572 | u32 tmp; | |
1573 | ||
1574 | tmp = RREG32(mmHDMI_GC + dig->afmt->offset); | |
1575 | tmp = REG_SET_FIELD(tmp, HDMI_GC, HDMI_GC_AVMUTE, mute ? 1 : 0); | |
1576 | WREG32(mmHDMI_GC + dig->afmt->offset, tmp); | |
1577 | } | |
1578 | ||
1579 | static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable) | |
1580 | { | |
1581 | struct drm_device *dev = encoder->dev; | |
1582 | struct amdgpu_device *adev = dev->dev_private; | |
1583 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1584 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1585 | u32 tmp; | |
1586 | ||
1587 | if (enable) { | |
1588 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1589 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1); | |
1590 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1); | |
1591 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1); | |
1592 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1); | |
1593 | WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1594 | ||
1595 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); | |
1596 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2); | |
1597 | WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); | |
1598 | ||
1599 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1600 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1); | |
1601 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1602 | } else { | |
1603 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1604 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 0); | |
1605 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 0); | |
1606 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 0); | |
1607 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 0); | |
1608 | WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1609 | ||
1610 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1611 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 0); | |
1612 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1613 | } | |
1614 | } | |
1615 | ||
1616 | static void dce_v6_0_audio_dp_enable(struct drm_encoder *encoder, bool enable) | |
1617 | { | |
1618 | struct drm_device *dev = encoder->dev; | |
1619 | struct amdgpu_device *adev = dev->dev_private; | |
1620 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1621 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1622 | u32 tmp; | |
1623 | ||
1624 | if (enable) { | |
1625 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1626 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1); | |
1627 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1628 | ||
1629 | tmp = RREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset); | |
1630 | tmp = REG_SET_FIELD(tmp, DP_SEC_TIMESTAMP, DP_SEC_TIMESTAMP_MODE, 1); | |
1631 | WREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset, tmp); | |
1632 | ||
1633 | tmp = RREG32(mmDP_SEC_CNTL + dig->afmt->offset); | |
1634 | tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1); | |
1635 | tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ATP_ENABLE, 1); | |
1636 | tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_AIP_ENABLE, 1); | |
1637 | tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1); | |
1638 | WREG32(mmDP_SEC_CNTL + dig->afmt->offset, tmp); | |
1639 | } else { | |
1640 | WREG32(mmDP_SEC_CNTL + dig->afmt->offset, 0); | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder, | |
1645 | struct drm_display_mode *mode) | |
1646 | { | |
1647 | struct drm_device *dev = encoder->dev; | |
1648 | struct amdgpu_device *adev = dev->dev_private; | |
1649 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1650 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1651 | struct drm_connector *connector; | |
1652 | struct drm_connector_list_iter iter; | |
1653 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1654 | int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1655 | int bpc = 8; | |
1656 | ||
1657 | if (!dig || !dig->afmt) | |
1658 | return; | |
1659 | ||
1660 | drm_connector_list_iter_begin(dev, &iter); | |
1661 | drm_for_each_connector_iter(connector, &iter) { | |
1662 | if (connector->encoder == encoder) { | |
1663 | amdgpu_connector = to_amdgpu_connector(connector); | |
1664 | break; | |
1665 | } | |
1666 | } | |
1667 | drm_connector_list_iter_end(&iter); | |
1668 | ||
1669 | if (!amdgpu_connector) { | |
1670 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1671 | return; | |
1672 | } | |
1673 | ||
1674 | if (!dig->afmt->enabled) | |
1675 | return; | |
1676 | ||
1677 | dig->afmt->pin = dce_v6_0_audio_get_pin(adev); | |
1678 | if (!dig->afmt->pin) | |
1679 | return; | |
1680 | ||
1681 | if (encoder->crtc) { | |
1682 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1683 | bpc = amdgpu_crtc->bpc; | |
1684 | } | |
1685 | ||
1686 | /* disable audio before setting up hw */ | |
1687 | dce_v6_0_audio_enable(adev, dig->afmt->pin, false); | |
1688 | ||
1689 | dce_v6_0_audio_set_mute(encoder, true); | |
1690 | dce_v6_0_audio_write_speaker_allocation(encoder); | |
1691 | dce_v6_0_audio_write_sad_regs(encoder); | |
1692 | dce_v6_0_audio_write_latency_fields(encoder, mode); | |
1693 | if (em == ATOM_ENCODER_MODE_HDMI) { | |
1694 | dce_v6_0_audio_set_dto(encoder, mode->clock); | |
1695 | dce_v6_0_audio_set_vbi_packet(encoder); | |
1696 | dce_v6_0_audio_set_acr(encoder, mode->clock, bpc); | |
1697 | } else if (ENCODER_MODE_IS_DP(em)) { | |
1698 | dce_v6_0_audio_set_dto(encoder, adev->clock.default_dispclk * 10); | |
1699 | } | |
1700 | dce_v6_0_audio_set_packet(encoder); | |
1701 | dce_v6_0_audio_select_pin(encoder); | |
1702 | dce_v6_0_audio_set_avi_infoframe(encoder, mode); | |
1703 | dce_v6_0_audio_set_mute(encoder, false); | |
1704 | if (em == ATOM_ENCODER_MODE_HDMI) { | |
1705 | dce_v6_0_audio_hdmi_enable(encoder, 1); | |
1706 | } else if (ENCODER_MODE_IS_DP(em)) { | |
1707 | dce_v6_0_audio_dp_enable(encoder, 1); | |
1708 | } | |
1709 | ||
1710 | /* enable audio after setting up hw */ | |
1711 | dce_v6_0_audio_enable(adev, dig->afmt->pin, true); | |
1712 | } | |
1713 | ||
1714 | static void dce_v6_0_afmt_enable(struct drm_encoder *encoder, bool enable) | |
1715 | { | |
1716 | struct drm_device *dev = encoder->dev; | |
1717 | struct amdgpu_device *adev = dev->dev_private; | |
1718 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1719 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1720 | ||
1721 | if (!dig || !dig->afmt) | |
1722 | return; | |
1723 | ||
1724 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1725 | if (enable && dig->afmt->enabled) | |
1726 | return; | |
1727 | ||
1728 | if (!enable && !dig->afmt->enabled) | |
1729 | return; | |
1730 | ||
1731 | if (!enable && dig->afmt->pin) { | |
1732 | dce_v6_0_audio_enable(adev, dig->afmt->pin, false); | |
1733 | dig->afmt->pin = NULL; | |
1734 | } | |
1735 | ||
1736 | dig->afmt->enabled = enable; | |
1737 | ||
1738 | DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n", | |
1739 | enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id); | |
1740 | } | |
1741 | ||
1742 | static int dce_v6_0_afmt_init(struct amdgpu_device *adev) | |
1743 | { | |
1744 | int i, j; | |
1745 | ||
1746 | for (i = 0; i < adev->mode_info.num_dig; i++) | |
1747 | adev->mode_info.afmt[i] = NULL; | |
1748 | ||
1749 | /* DCE6 has audio blocks tied to DIG encoders */ | |
1750 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
1751 | adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL); | |
1752 | if (adev->mode_info.afmt[i]) { | |
1753 | adev->mode_info.afmt[i]->offset = dig_offsets[i]; | |
1754 | adev->mode_info.afmt[i]->id = i; | |
1755 | } else { | |
1756 | for (j = 0; j < i; j++) { | |
1757 | kfree(adev->mode_info.afmt[j]); | |
1758 | adev->mode_info.afmt[j] = NULL; | |
1759 | } | |
1760 | DRM_ERROR("Out of memory allocating afmt table\n"); | |
1761 | return -ENOMEM; | |
1762 | } | |
1763 | } | |
1764 | return 0; | |
1765 | } | |
1766 | ||
1767 | static void dce_v6_0_afmt_fini(struct amdgpu_device *adev) | |
1768 | { | |
1769 | int i; | |
1770 | ||
1771 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
1772 | kfree(adev->mode_info.afmt[i]); | |
1773 | adev->mode_info.afmt[i] = NULL; | |
1774 | } | |
1775 | } | |
1776 | ||
1777 | static const u32 vga_control_regs[6] = | |
1778 | { | |
1779 | mmD1VGA_CONTROL, | |
1780 | mmD2VGA_CONTROL, | |
1781 | mmD3VGA_CONTROL, | |
1782 | mmD4VGA_CONTROL, | |
1783 | mmD5VGA_CONTROL, | |
1784 | mmD6VGA_CONTROL, | |
1785 | }; | |
1786 | ||
1787 | static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable) | |
1788 | { | |
1789 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1790 | struct drm_device *dev = crtc->dev; | |
1791 | struct amdgpu_device *adev = dev->dev_private; | |
1792 | u32 vga_control; | |
1793 | ||
1794 | vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1; | |
1795 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | (enable ? 1 : 0)); | |
1796 | } | |
1797 | ||
1798 | static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable) | |
1799 | { | |
1800 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1801 | struct drm_device *dev = crtc->dev; | |
1802 | struct amdgpu_device *adev = dev->dev_private; | |
1803 | ||
1804 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0); | |
1805 | } | |
1806 | ||
1807 | static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc, | |
1808 | struct drm_framebuffer *fb, | |
1809 | int x, int y, int atomic) | |
1810 | { | |
1811 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1812 | struct drm_device *dev = crtc->dev; | |
1813 | struct amdgpu_device *adev = dev->dev_private; | |
1814 | struct drm_framebuffer *target_fb; | |
1815 | struct drm_gem_object *obj; | |
1816 | struct amdgpu_bo *abo; | |
1817 | uint64_t fb_location, tiling_flags; | |
1818 | uint32_t fb_format, fb_pitch_pixels, pipe_config; | |
1819 | u32 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_NONE); | |
1820 | u32 viewport_w, viewport_h; | |
1821 | int r; | |
1822 | bool bypass_lut = false; | |
1823 | struct drm_format_name_buf format_name; | |
1824 | ||
1825 | /* no fb bound */ | |
1826 | if (!atomic && !crtc->primary->fb) { | |
1827 | DRM_DEBUG_KMS("No FB bound\n"); | |
1828 | return 0; | |
1829 | } | |
1830 | ||
1831 | if (atomic) | |
1832 | target_fb = fb; | |
1833 | else | |
1834 | target_fb = crtc->primary->fb; | |
1835 | ||
1836 | /* If atomic, assume fb object is pinned & idle & fenced and | |
1837 | * just update base pointers | |
1838 | */ | |
1839 | obj = target_fb->obj[0]; | |
1840 | abo = gem_to_amdgpu_bo(obj); | |
1841 | r = amdgpu_bo_reserve(abo, false); | |
1842 | if (unlikely(r != 0)) | |
1843 | return r; | |
1844 | ||
1845 | if (!atomic) { | |
1846 | r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM); | |
1847 | if (unlikely(r != 0)) { | |
1848 | amdgpu_bo_unreserve(abo); | |
1849 | return -EINVAL; | |
1850 | } | |
1851 | } | |
1852 | fb_location = amdgpu_bo_gpu_offset(abo); | |
1853 | ||
1854 | amdgpu_bo_get_tiling_flags(abo, &tiling_flags); | |
1855 | amdgpu_bo_unreserve(abo); | |
1856 | ||
1857 | switch (target_fb->format->format) { | |
1858 | case DRM_FORMAT_C8: | |
1859 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_8BPP) | | |
1860 | GRPH_FORMAT(GRPH_FORMAT_INDEXED)); | |
1861 | break; | |
1862 | case DRM_FORMAT_XRGB4444: | |
1863 | case DRM_FORMAT_ARGB4444: | |
1864 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | | |
1865 | GRPH_FORMAT(GRPH_FORMAT_ARGB4444)); | |
1866 | #ifdef __BIG_ENDIAN | |
1867 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); | |
1868 | #endif | |
1869 | break; | |
1870 | case DRM_FORMAT_XRGB1555: | |
1871 | case DRM_FORMAT_ARGB1555: | |
1872 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | | |
1873 | GRPH_FORMAT(GRPH_FORMAT_ARGB1555)); | |
1874 | #ifdef __BIG_ENDIAN | |
1875 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); | |
1876 | #endif | |
1877 | break; | |
1878 | case DRM_FORMAT_BGRX5551: | |
1879 | case DRM_FORMAT_BGRA5551: | |
1880 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | | |
1881 | GRPH_FORMAT(GRPH_FORMAT_BGRA5551)); | |
1882 | #ifdef __BIG_ENDIAN | |
1883 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); | |
1884 | #endif | |
1885 | break; | |
1886 | case DRM_FORMAT_RGB565: | |
1887 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | | |
1888 | GRPH_FORMAT(GRPH_FORMAT_ARGB565)); | |
1889 | #ifdef __BIG_ENDIAN | |
1890 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); | |
1891 | #endif | |
1892 | break; | |
1893 | case DRM_FORMAT_XRGB8888: | |
1894 | case DRM_FORMAT_ARGB8888: | |
1895 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | | |
1896 | GRPH_FORMAT(GRPH_FORMAT_ARGB8888)); | |
1897 | #ifdef __BIG_ENDIAN | |
1898 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); | |
1899 | #endif | |
1900 | break; | |
1901 | case DRM_FORMAT_XRGB2101010: | |
1902 | case DRM_FORMAT_ARGB2101010: | |
1903 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | | |
1904 | GRPH_FORMAT(GRPH_FORMAT_ARGB2101010)); | |
1905 | #ifdef __BIG_ENDIAN | |
1906 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); | |
1907 | #endif | |
1908 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
1909 | bypass_lut = true; | |
1910 | break; | |
1911 | case DRM_FORMAT_BGRX1010102: | |
1912 | case DRM_FORMAT_BGRA1010102: | |
1913 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | | |
1914 | GRPH_FORMAT(GRPH_FORMAT_BGRA1010102)); | |
1915 | #ifdef __BIG_ENDIAN | |
1916 | fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); | |
1917 | #endif | |
1918 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
1919 | bypass_lut = true; | |
1920 | break; | |
1921 | case DRM_FORMAT_XBGR8888: | |
1922 | case DRM_FORMAT_ABGR8888: | |
1923 | fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | | |
1924 | GRPH_FORMAT(GRPH_FORMAT_ARGB8888)); | |
1925 | fb_swap = (GRPH_RED_CROSSBAR(GRPH_RED_SEL_B) | | |
1926 | GRPH_BLUE_CROSSBAR(GRPH_BLUE_SEL_R)); | |
1927 | #ifdef __BIG_ENDIAN | |
1928 | fb_swap |= GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); | |
1929 | #endif | |
1930 | break; | |
1931 | default: | |
1932 | DRM_ERROR("Unsupported screen format %s\n", | |
1933 | drm_get_format_name(target_fb->format->format, &format_name)); | |
1934 | return -EINVAL; | |
1935 | } | |
1936 | ||
1937 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) { | |
1938 | unsigned bankw, bankh, mtaspect, tile_split, num_banks; | |
1939 | ||
1940 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); | |
1941 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
1942 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
1943 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
1944 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
1945 | ||
1946 | fb_format |= GRPH_NUM_BANKS(num_banks); | |
1947 | fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_2D_TILED_THIN1); | |
1948 | fb_format |= GRPH_TILE_SPLIT(tile_split); | |
1949 | fb_format |= GRPH_BANK_WIDTH(bankw); | |
1950 | fb_format |= GRPH_BANK_HEIGHT(bankh); | |
1951 | fb_format |= GRPH_MACRO_TILE_ASPECT(mtaspect); | |
1952 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) { | |
1953 | fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_1D_TILED_THIN1); | |
1954 | } | |
1955 | ||
1956 | pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); | |
1957 | fb_format |= GRPH_PIPE_CONFIG(pipe_config); | |
1958 | ||
1959 | dce_v6_0_vga_enable(crtc, false); | |
1960 | ||
1961 | /* Make sure surface address is updated at vertical blank rather than | |
1962 | * horizontal blank | |
1963 | */ | |
1964 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
1965 | ||
1966 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, | |
1967 | upper_32_bits(fb_location)); | |
1968 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, | |
1969 | upper_32_bits(fb_location)); | |
1970 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
1971 | (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); | |
1972 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
1973 | (u32) fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); | |
1974 | WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format); | |
1975 | WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap); | |
1976 | ||
1977 | /* | |
1978 | * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT | |
1979 | * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to | |
1980 | * retain the full precision throughout the pipeline. | |
1981 | */ | |
1982 | WREG32_P(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, | |
1983 | (bypass_lut ? GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK : 0), | |
1984 | ~GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK); | |
1985 | ||
1986 | if (bypass_lut) | |
1987 | DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); | |
1988 | ||
1989 | WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0); | |
1990 | WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0); | |
1991 | WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0); | |
1992 | WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0); | |
1993 | WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width); | |
1994 | WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height); | |
1995 | ||
1996 | fb_pitch_pixels = target_fb->pitches[0] / target_fb->format->cpp[0]; | |
1997 | WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels); | |
1998 | ||
1999 | dce_v6_0_grph_enable(crtc, true); | |
2000 | ||
2001 | WREG32(mmDESKTOP_HEIGHT + amdgpu_crtc->crtc_offset, | |
2002 | target_fb->height); | |
2003 | x &= ~3; | |
2004 | y &= ~1; | |
2005 | WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset, | |
2006 | (x << 16) | y); | |
2007 | viewport_w = crtc->mode.hdisplay; | |
2008 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
2009 | ||
2010 | WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset, | |
2011 | (viewport_w << 16) | viewport_h); | |
2012 | ||
2013 | /* set pageflip to happen anywhere in vblank interval */ | |
2014 | WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0); | |
2015 | ||
2016 | if (!atomic && fb && fb != crtc->primary->fb) { | |
2017 | abo = gem_to_amdgpu_bo(fb->obj[0]); | |
2018 | r = amdgpu_bo_reserve(abo, true); | |
2019 | if (unlikely(r != 0)) | |
2020 | return r; | |
2021 | amdgpu_bo_unpin(abo); | |
2022 | amdgpu_bo_unreserve(abo); | |
2023 | } | |
2024 | ||
2025 | /* Bytes per pixel may have changed */ | |
2026 | dce_v6_0_bandwidth_update(adev); | |
2027 | ||
2028 | return 0; | |
2029 | ||
2030 | } | |
2031 | ||
2032 | static void dce_v6_0_set_interleave(struct drm_crtc *crtc, | |
2033 | struct drm_display_mode *mode) | |
2034 | { | |
2035 | struct drm_device *dev = crtc->dev; | |
2036 | struct amdgpu_device *adev = dev->dev_private; | |
2037 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2038 | ||
2039 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
2040 | WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, | |
2041 | INTERLEAVE_EN); | |
2042 | else | |
2043 | WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, 0); | |
2044 | } | |
2045 | ||
2046 | static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc) | |
2047 | { | |
2048 | ||
2049 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2050 | struct drm_device *dev = crtc->dev; | |
2051 | struct amdgpu_device *adev = dev->dev_private; | |
2052 | u16 *r, *g, *b; | |
2053 | int i; | |
2054 | ||
2055 | DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id); | |
2056 | ||
2057 | WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, | |
2058 | ((0 << INPUT_CSC_CONTROL__INPUT_CSC_GRPH_MODE__SHIFT) | | |
2059 | (0 << INPUT_CSC_CONTROL__INPUT_CSC_OVL_MODE__SHIFT))); | |
2060 | WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, | |
2061 | PRESCALE_GRPH_CONTROL__GRPH_PRESCALE_BYPASS_MASK); | |
2062 | WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset, | |
2063 | PRESCALE_OVL_CONTROL__OVL_PRESCALE_BYPASS_MASK); | |
2064 | WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
2065 | ((0 << INPUT_GAMMA_CONTROL__GRPH_INPUT_GAMMA_MODE__SHIFT) | | |
2066 | (0 << INPUT_GAMMA_CONTROL__OVL_INPUT_GAMMA_MODE__SHIFT))); | |
2067 | ||
2068 | WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
2069 | ||
2070 | WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0); | |
2071 | WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0); | |
2072 | WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0); | |
2073 | ||
2074 | WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff); | |
2075 | WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff); | |
2076 | WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff); | |
2077 | ||
2078 | WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0); | |
2079 | WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007); | |
2080 | ||
2081 | WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0); | |
2082 | r = crtc->gamma_store; | |
2083 | g = r + crtc->gamma_size; | |
2084 | b = g + crtc->gamma_size; | |
2085 | for (i = 0; i < 256; i++) { | |
2086 | WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset, | |
2087 | ((*r++ & 0xffc0) << 14) | | |
2088 | ((*g++ & 0xffc0) << 4) | | |
2089 | (*b++ >> 6)); | |
2090 | } | |
2091 | ||
2092 | WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
2093 | ((0 << DEGAMMA_CONTROL__GRPH_DEGAMMA_MODE__SHIFT) | | |
2094 | (0 << DEGAMMA_CONTROL__OVL_DEGAMMA_MODE__SHIFT) | | |
2095 | ICON_DEGAMMA_MODE(0) | | |
2096 | (0 << DEGAMMA_CONTROL__CURSOR_DEGAMMA_MODE__SHIFT))); | |
2097 | WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, | |
2098 | ((0 << GAMUT_REMAP_CONTROL__GRPH_GAMUT_REMAP_MODE__SHIFT) | | |
2099 | (0 << GAMUT_REMAP_CONTROL__OVL_GAMUT_REMAP_MODE__SHIFT))); | |
2100 | WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
2101 | ((0 << REGAMMA_CONTROL__GRPH_REGAMMA_MODE__SHIFT) | | |
2102 | (0 << REGAMMA_CONTROL__OVL_REGAMMA_MODE__SHIFT))); | |
2103 | WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, | |
2104 | ((0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_GRPH_MODE__SHIFT) | | |
2105 | (0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_OVL_MODE__SHIFT))); | |
2106 | /* XXX match this to the depth of the crtc fmt block, move to modeset? */ | |
2107 | WREG32(0x1a50 + amdgpu_crtc->crtc_offset, 0); | |
2108 | ||
2109 | ||
2110 | } | |
2111 | ||
2112 | static int dce_v6_0_pick_dig_encoder(struct drm_encoder *encoder) | |
2113 | { | |
2114 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2115 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
2116 | ||
2117 | switch (amdgpu_encoder->encoder_id) { | |
2118 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
2119 | return dig->linkb ? 1 : 0; | |
2120 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
2121 | return dig->linkb ? 3 : 2; | |
2122 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
2123 | return dig->linkb ? 5 : 4; | |
2124 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
2125 | return 6; | |
2126 | default: | |
2127 | DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); | |
2128 | return 0; | |
2129 | } | |
2130 | } | |
2131 | ||
2132 | /** | |
2133 | * dce_v6_0_pick_pll - Allocate a PPLL for use by the crtc. | |
2134 | * | |
2135 | * @crtc: drm crtc | |
2136 | * | |
2137 | * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors | |
2138 | * a single PPLL can be used for all DP crtcs/encoders. For non-DP | |
2139 | * monitors a dedicated PPLL must be used. If a particular board has | |
2140 | * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming | |
2141 | * as there is no need to program the PLL itself. If we are not able to | |
2142 | * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to | |
2143 | * avoid messing up an existing monitor. | |
2144 | * | |
2145 | * | |
2146 | */ | |
2147 | static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc) | |
2148 | { | |
2149 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2150 | struct drm_device *dev = crtc->dev; | |
2151 | struct amdgpu_device *adev = dev->dev_private; | |
2152 | u32 pll_in_use; | |
2153 | int pll; | |
2154 | ||
2155 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) { | |
2156 | if (adev->clock.dp_extclk) | |
2157 | /* skip PPLL programming if using ext clock */ | |
2158 | return ATOM_PPLL_INVALID; | |
2159 | else | |
2160 | return ATOM_PPLL0; | |
2161 | } else { | |
2162 | /* use the same PPLL for all monitors with the same clock */ | |
2163 | pll = amdgpu_pll_get_shared_nondp_ppll(crtc); | |
2164 | if (pll != ATOM_PPLL_INVALID) | |
2165 | return pll; | |
2166 | } | |
2167 | ||
2168 | /* PPLL1, and PPLL2 */ | |
2169 | pll_in_use = amdgpu_pll_get_use_mask(crtc); | |
2170 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
2171 | return ATOM_PPLL2; | |
2172 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
2173 | return ATOM_PPLL1; | |
2174 | DRM_ERROR("unable to allocate a PPLL\n"); | |
2175 | return ATOM_PPLL_INVALID; | |
2176 | } | |
2177 | ||
2178 | static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock) | |
2179 | { | |
2180 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2181 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2182 | uint32_t cur_lock; | |
2183 | ||
2184 | cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset); | |
2185 | if (lock) | |
2186 | cur_lock |= CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; | |
2187 | else | |
2188 | cur_lock &= ~CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; | |
2189 | WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock); | |
2190 | } | |
2191 | ||
2192 | static void dce_v6_0_hide_cursor(struct drm_crtc *crtc) | |
2193 | { | |
2194 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2195 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2196 | ||
2197 | WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, | |
2198 | (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | | |
2199 | (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); | |
2200 | ||
2201 | ||
2202 | } | |
2203 | ||
2204 | static void dce_v6_0_show_cursor(struct drm_crtc *crtc) | |
2205 | { | |
2206 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2207 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2208 | ||
2209 | WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, | |
2210 | upper_32_bits(amdgpu_crtc->cursor_addr)); | |
2211 | WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2212 | lower_32_bits(amdgpu_crtc->cursor_addr)); | |
2213 | ||
2214 | WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, | |
2215 | CUR_CONTROL__CURSOR_EN_MASK | | |
2216 | (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | | |
2217 | (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); | |
2218 | ||
2219 | } | |
2220 | ||
2221 | static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc, | |
2222 | int x, int y) | |
2223 | { | |
2224 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2225 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2226 | int xorigin = 0, yorigin = 0; | |
2227 | ||
2228 | int w = amdgpu_crtc->cursor_width; | |
2229 | ||
2230 | amdgpu_crtc->cursor_x = x; | |
2231 | amdgpu_crtc->cursor_y = y; | |
2232 | ||
2233 | /* avivo cursor are offset into the total surface */ | |
2234 | x += crtc->x; | |
2235 | y += crtc->y; | |
2236 | DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); | |
2237 | ||
2238 | if (x < 0) { | |
2239 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
2240 | x = 0; | |
2241 | } | |
2242 | if (y < 0) { | |
2243 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
2244 | y = 0; | |
2245 | } | |
2246 | ||
2247 | WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y); | |
2248 | WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin); | |
2249 | WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, | |
2250 | ((w - 1) << 16) | (amdgpu_crtc->cursor_height - 1)); | |
2251 | ||
2252 | return 0; | |
2253 | } | |
2254 | ||
2255 | static int dce_v6_0_crtc_cursor_move(struct drm_crtc *crtc, | |
2256 | int x, int y) | |
2257 | { | |
2258 | int ret; | |
2259 | ||
2260 | dce_v6_0_lock_cursor(crtc, true); | |
2261 | ret = dce_v6_0_cursor_move_locked(crtc, x, y); | |
2262 | dce_v6_0_lock_cursor(crtc, false); | |
2263 | ||
2264 | return ret; | |
2265 | } | |
2266 | ||
2267 | static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc, | |
2268 | struct drm_file *file_priv, | |
2269 | uint32_t handle, | |
2270 | uint32_t width, | |
2271 | uint32_t height, | |
2272 | int32_t hot_x, | |
2273 | int32_t hot_y) | |
2274 | { | |
2275 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2276 | struct drm_gem_object *obj; | |
2277 | struct amdgpu_bo *aobj; | |
2278 | int ret; | |
2279 | ||
2280 | if (!handle) { | |
2281 | /* turn off cursor */ | |
2282 | dce_v6_0_hide_cursor(crtc); | |
2283 | obj = NULL; | |
2284 | goto unpin; | |
2285 | } | |
2286 | ||
2287 | if ((width > amdgpu_crtc->max_cursor_width) || | |
2288 | (height > amdgpu_crtc->max_cursor_height)) { | |
2289 | DRM_ERROR("bad cursor width or height %d x %d\n", width, height); | |
2290 | return -EINVAL; | |
2291 | } | |
2292 | ||
2293 | obj = drm_gem_object_lookup(file_priv, handle); | |
2294 | if (!obj) { | |
2295 | DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id); | |
2296 | return -ENOENT; | |
2297 | } | |
2298 | ||
2299 | aobj = gem_to_amdgpu_bo(obj); | |
2300 | ret = amdgpu_bo_reserve(aobj, false); | |
2301 | if (ret != 0) { | |
2302 | drm_gem_object_put_unlocked(obj); | |
2303 | return ret; | |
2304 | } | |
2305 | ||
2306 | ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM); | |
2307 | amdgpu_bo_unreserve(aobj); | |
2308 | if (ret) { | |
2309 | DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret); | |
2310 | drm_gem_object_put_unlocked(obj); | |
2311 | return ret; | |
2312 | } | |
2313 | amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj); | |
2314 | ||
2315 | dce_v6_0_lock_cursor(crtc, true); | |
2316 | ||
2317 | if (width != amdgpu_crtc->cursor_width || | |
2318 | height != amdgpu_crtc->cursor_height || | |
2319 | hot_x != amdgpu_crtc->cursor_hot_x || | |
2320 | hot_y != amdgpu_crtc->cursor_hot_y) { | |
2321 | int x, y; | |
2322 | ||
2323 | x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x; | |
2324 | y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y; | |
2325 | ||
2326 | dce_v6_0_cursor_move_locked(crtc, x, y); | |
2327 | ||
2328 | amdgpu_crtc->cursor_width = width; | |
2329 | amdgpu_crtc->cursor_height = height; | |
2330 | amdgpu_crtc->cursor_hot_x = hot_x; | |
2331 | amdgpu_crtc->cursor_hot_y = hot_y; | |
2332 | } | |
2333 | ||
2334 | dce_v6_0_show_cursor(crtc); | |
2335 | dce_v6_0_lock_cursor(crtc, false); | |
2336 | ||
2337 | unpin: | |
2338 | if (amdgpu_crtc->cursor_bo) { | |
2339 | struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); | |
2340 | ret = amdgpu_bo_reserve(aobj, true); | |
2341 | if (likely(ret == 0)) { | |
2342 | amdgpu_bo_unpin(aobj); | |
2343 | amdgpu_bo_unreserve(aobj); | |
2344 | } | |
2345 | drm_gem_object_put_unlocked(amdgpu_crtc->cursor_bo); | |
2346 | } | |
2347 | ||
2348 | amdgpu_crtc->cursor_bo = obj; | |
2349 | return 0; | |
2350 | } | |
2351 | ||
2352 | static void dce_v6_0_cursor_reset(struct drm_crtc *crtc) | |
2353 | { | |
2354 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2355 | ||
2356 | if (amdgpu_crtc->cursor_bo) { | |
2357 | dce_v6_0_lock_cursor(crtc, true); | |
2358 | ||
2359 | dce_v6_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x, | |
2360 | amdgpu_crtc->cursor_y); | |
2361 | ||
2362 | dce_v6_0_show_cursor(crtc); | |
2363 | dce_v6_0_lock_cursor(crtc, false); | |
2364 | } | |
2365 | } | |
2366 | ||
2367 | static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, | |
2368 | u16 *blue, uint32_t size, | |
2369 | struct drm_modeset_acquire_ctx *ctx) | |
2370 | { | |
2371 | dce_v6_0_crtc_load_lut(crtc); | |
2372 | ||
2373 | return 0; | |
2374 | } | |
2375 | ||
2376 | static void dce_v6_0_crtc_destroy(struct drm_crtc *crtc) | |
2377 | { | |
2378 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2379 | ||
2380 | drm_crtc_cleanup(crtc); | |
2381 | kfree(amdgpu_crtc); | |
2382 | } | |
2383 | ||
2384 | static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = { | |
2385 | .cursor_set2 = dce_v6_0_crtc_cursor_set2, | |
2386 | .cursor_move = dce_v6_0_crtc_cursor_move, | |
2387 | .gamma_set = dce_v6_0_crtc_gamma_set, | |
2388 | .set_config = amdgpu_display_crtc_set_config, | |
2389 | .destroy = dce_v6_0_crtc_destroy, | |
2390 | .page_flip_target = amdgpu_display_crtc_page_flip_target, | |
2391 | .get_vblank_counter = amdgpu_get_vblank_counter_kms, | |
2392 | .enable_vblank = amdgpu_enable_vblank_kms, | |
2393 | .disable_vblank = amdgpu_disable_vblank_kms, | |
2394 | .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, | |
2395 | }; | |
2396 | ||
2397 | static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode) | |
2398 | { | |
2399 | struct drm_device *dev = crtc->dev; | |
2400 | struct amdgpu_device *adev = dev->dev_private; | |
2401 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2402 | unsigned type; | |
2403 | ||
2404 | switch (mode) { | |
2405 | case DRM_MODE_DPMS_ON: | |
2406 | amdgpu_crtc->enabled = true; | |
2407 | amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE); | |
2408 | amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); | |
2409 | /* Make sure VBLANK and PFLIP interrupts are still enabled */ | |
2410 | type = amdgpu_display_crtc_idx_to_irq_type(adev, | |
2411 | amdgpu_crtc->crtc_id); | |
2412 | amdgpu_irq_update(adev, &adev->crtc_irq, type); | |
2413 | amdgpu_irq_update(adev, &adev->pageflip_irq, type); | |
2414 | drm_crtc_vblank_on(crtc); | |
2415 | dce_v6_0_crtc_load_lut(crtc); | |
2416 | break; | |
2417 | case DRM_MODE_DPMS_STANDBY: | |
2418 | case DRM_MODE_DPMS_SUSPEND: | |
2419 | case DRM_MODE_DPMS_OFF: | |
2420 | drm_crtc_vblank_off(crtc); | |
2421 | if (amdgpu_crtc->enabled) | |
2422 | amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE); | |
2423 | amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE); | |
2424 | amdgpu_crtc->enabled = false; | |
2425 | break; | |
2426 | } | |
2427 | /* adjust pm to dpms */ | |
2428 | amdgpu_pm_compute_clocks(adev); | |
2429 | } | |
2430 | ||
2431 | static void dce_v6_0_crtc_prepare(struct drm_crtc *crtc) | |
2432 | { | |
2433 | /* disable crtc pair power gating before programming */ | |
2434 | amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE); | |
2435 | amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE); | |
2436 | dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2437 | } | |
2438 | ||
2439 | static void dce_v6_0_crtc_commit(struct drm_crtc *crtc) | |
2440 | { | |
2441 | dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON); | |
2442 | amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE); | |
2443 | } | |
2444 | ||
2445 | static void dce_v6_0_crtc_disable(struct drm_crtc *crtc) | |
2446 | { | |
2447 | ||
2448 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2449 | struct drm_device *dev = crtc->dev; | |
2450 | struct amdgpu_device *adev = dev->dev_private; | |
2451 | struct amdgpu_atom_ss ss; | |
2452 | int i; | |
2453 | ||
2454 | dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2455 | if (crtc->primary->fb) { | |
2456 | int r; | |
2457 | struct amdgpu_bo *abo; | |
2458 | ||
2459 | abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]); | |
2460 | r = amdgpu_bo_reserve(abo, true); | |
2461 | if (unlikely(r)) | |
2462 | DRM_ERROR("failed to reserve abo before unpin\n"); | |
2463 | else { | |
2464 | amdgpu_bo_unpin(abo); | |
2465 | amdgpu_bo_unreserve(abo); | |
2466 | } | |
2467 | } | |
2468 | /* disable the GRPH */ | |
2469 | dce_v6_0_grph_enable(crtc, false); | |
2470 | ||
2471 | amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE); | |
2472 | ||
2473 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2474 | if (adev->mode_info.crtcs[i] && | |
2475 | adev->mode_info.crtcs[i]->enabled && | |
2476 | i != amdgpu_crtc->crtc_id && | |
2477 | amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) { | |
2478 | /* one other crtc is using this pll don't turn | |
2479 | * off the pll | |
2480 | */ | |
2481 | goto done; | |
2482 | } | |
2483 | } | |
2484 | ||
2485 | switch (amdgpu_crtc->pll_id) { | |
2486 | case ATOM_PPLL1: | |
2487 | case ATOM_PPLL2: | |
2488 | /* disable the ppll */ | |
2489 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id, | |
2490 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
2491 | break; | |
2492 | default: | |
2493 | break; | |
2494 | } | |
2495 | done: | |
2496 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2497 | amdgpu_crtc->adjusted_clock = 0; | |
2498 | amdgpu_crtc->encoder = NULL; | |
2499 | amdgpu_crtc->connector = NULL; | |
2500 | } | |
2501 | ||
2502 | static int dce_v6_0_crtc_mode_set(struct drm_crtc *crtc, | |
2503 | struct drm_display_mode *mode, | |
2504 | struct drm_display_mode *adjusted_mode, | |
2505 | int x, int y, struct drm_framebuffer *old_fb) | |
2506 | { | |
2507 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2508 | ||
2509 | if (!amdgpu_crtc->adjusted_clock) | |
2510 | return -EINVAL; | |
2511 | ||
2512 | amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode); | |
2513 | amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode); | |
2514 | dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2515 | amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode); | |
2516 | amdgpu_atombios_crtc_scaler_setup(crtc); | |
2517 | dce_v6_0_cursor_reset(crtc); | |
2518 | /* update the hw version fpr dpm */ | |
2519 | amdgpu_crtc->hw_mode = *adjusted_mode; | |
2520 | ||
2521 | return 0; | |
2522 | } | |
2523 | ||
2524 | static bool dce_v6_0_crtc_mode_fixup(struct drm_crtc *crtc, | |
2525 | const struct drm_display_mode *mode, | |
2526 | struct drm_display_mode *adjusted_mode) | |
2527 | { | |
2528 | ||
2529 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2530 | struct drm_device *dev = crtc->dev; | |
2531 | struct drm_encoder *encoder; | |
2532 | ||
2533 | /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */ | |
2534 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
2535 | if (encoder->crtc == crtc) { | |
2536 | amdgpu_crtc->encoder = encoder; | |
2537 | amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder); | |
2538 | break; | |
2539 | } | |
2540 | } | |
2541 | if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) { | |
2542 | amdgpu_crtc->encoder = NULL; | |
2543 | amdgpu_crtc->connector = NULL; | |
2544 | return false; | |
2545 | } | |
2546 | if (!amdgpu_display_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) | |
2547 | return false; | |
2548 | if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode)) | |
2549 | return false; | |
2550 | /* pick pll */ | |
2551 | amdgpu_crtc->pll_id = dce_v6_0_pick_pll(crtc); | |
2552 | /* if we can't get a PPLL for a non-DP encoder, fail */ | |
2553 | if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) && | |
2554 | !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) | |
2555 | return false; | |
2556 | ||
2557 | return true; | |
2558 | } | |
2559 | ||
2560 | static int dce_v6_0_crtc_set_base(struct drm_crtc *crtc, int x, int y, | |
2561 | struct drm_framebuffer *old_fb) | |
2562 | { | |
2563 | return dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2564 | } | |
2565 | ||
2566 | static int dce_v6_0_crtc_set_base_atomic(struct drm_crtc *crtc, | |
2567 | struct drm_framebuffer *fb, | |
2568 | int x, int y, enum mode_set_atomic state) | |
2569 | { | |
2570 | return dce_v6_0_crtc_do_set_base(crtc, fb, x, y, 1); | |
2571 | } | |
2572 | ||
2573 | static const struct drm_crtc_helper_funcs dce_v6_0_crtc_helper_funcs = { | |
2574 | .dpms = dce_v6_0_crtc_dpms, | |
2575 | .mode_fixup = dce_v6_0_crtc_mode_fixup, | |
2576 | .mode_set = dce_v6_0_crtc_mode_set, | |
2577 | .mode_set_base = dce_v6_0_crtc_set_base, | |
2578 | .mode_set_base_atomic = dce_v6_0_crtc_set_base_atomic, | |
2579 | .prepare = dce_v6_0_crtc_prepare, | |
2580 | .commit = dce_v6_0_crtc_commit, | |
2581 | .disable = dce_v6_0_crtc_disable, | |
2582 | .get_scanout_position = amdgpu_crtc_get_scanout_position, | |
2583 | }; | |
2584 | ||
2585 | static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index) | |
2586 | { | |
2587 | struct amdgpu_crtc *amdgpu_crtc; | |
2588 | ||
2589 | amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) + | |
2590 | (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); | |
2591 | if (amdgpu_crtc == NULL) | |
2592 | return -ENOMEM; | |
2593 | ||
2594 | drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v6_0_crtc_funcs); | |
2595 | ||
2596 | drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256); | |
2597 | amdgpu_crtc->crtc_id = index; | |
2598 | adev->mode_info.crtcs[index] = amdgpu_crtc; | |
2599 | ||
2600 | amdgpu_crtc->max_cursor_width = CURSOR_WIDTH; | |
2601 | amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT; | |
2602 | adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width; | |
2603 | adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height; | |
2604 | ||
2605 | amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id]; | |
2606 | ||
2607 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2608 | amdgpu_crtc->adjusted_clock = 0; | |
2609 | amdgpu_crtc->encoder = NULL; | |
2610 | amdgpu_crtc->connector = NULL; | |
2611 | drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v6_0_crtc_helper_funcs); | |
2612 | ||
2613 | return 0; | |
2614 | } | |
2615 | ||
2616 | static int dce_v6_0_early_init(void *handle) | |
2617 | { | |
2618 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2619 | ||
2620 | adev->audio_endpt_rreg = &dce_v6_0_audio_endpt_rreg; | |
2621 | adev->audio_endpt_wreg = &dce_v6_0_audio_endpt_wreg; | |
2622 | ||
2623 | dce_v6_0_set_display_funcs(adev); | |
2624 | ||
2625 | adev->mode_info.num_crtc = dce_v6_0_get_num_crtc(adev); | |
2626 | ||
2627 | switch (adev->asic_type) { | |
2628 | case CHIP_TAHITI: | |
2629 | case CHIP_PITCAIRN: | |
2630 | case CHIP_VERDE: | |
2631 | adev->mode_info.num_hpd = 6; | |
2632 | adev->mode_info.num_dig = 6; | |
2633 | break; | |
2634 | case CHIP_OLAND: | |
2635 | adev->mode_info.num_hpd = 2; | |
2636 | adev->mode_info.num_dig = 2; | |
2637 | break; | |
2638 | default: | |
2639 | return -EINVAL; | |
2640 | } | |
2641 | ||
2642 | dce_v6_0_set_irq_funcs(adev); | |
2643 | ||
2644 | return 0; | |
2645 | } | |
2646 | ||
2647 | static int dce_v6_0_sw_init(void *handle) | |
2648 | { | |
2649 | int r, i; | |
2650 | bool ret; | |
2651 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2652 | ||
2653 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2654 | r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq); | |
2655 | if (r) | |
2656 | return r; | |
2657 | } | |
2658 | ||
2659 | for (i = 8; i < 20; i += 2) { | |
2660 | r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq); | |
2661 | if (r) | |
2662 | return r; | |
2663 | } | |
2664 | ||
2665 | /* HPD hotplug */ | |
2666 | r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 42, &adev->hpd_irq); | |
2667 | if (r) | |
2668 | return r; | |
2669 | ||
2670 | adev->mode_info.mode_config_initialized = true; | |
2671 | ||
2672 | adev->ddev->mode_config.funcs = &amdgpu_mode_funcs; | |
2673 | adev->ddev->mode_config.async_page_flip = true; | |
2674 | adev->ddev->mode_config.max_width = 16384; | |
2675 | adev->ddev->mode_config.max_height = 16384; | |
2676 | adev->ddev->mode_config.preferred_depth = 24; | |
2677 | adev->ddev->mode_config.prefer_shadow = 1; | |
2678 | adev->ddev->mode_config.fb_base = adev->gmc.aper_base; | |
2679 | ||
2680 | r = amdgpu_display_modeset_create_props(adev); | |
2681 | if (r) | |
2682 | return r; | |
2683 | ||
2684 | adev->ddev->mode_config.max_width = 16384; | |
2685 | adev->ddev->mode_config.max_height = 16384; | |
2686 | ||
2687 | /* allocate crtcs */ | |
2688 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2689 | r = dce_v6_0_crtc_init(adev, i); | |
2690 | if (r) | |
2691 | return r; | |
2692 | } | |
2693 | ||
2694 | ret = amdgpu_atombios_get_connector_info_from_object_table(adev); | |
2695 | if (ret) | |
2696 | amdgpu_display_print_display_setup(adev->ddev); | |
2697 | else | |
2698 | return -EINVAL; | |
2699 | ||
2700 | /* setup afmt */ | |
2701 | r = dce_v6_0_afmt_init(adev); | |
2702 | if (r) | |
2703 | return r; | |
2704 | ||
2705 | r = dce_v6_0_audio_init(adev); | |
2706 | if (r) | |
2707 | return r; | |
2708 | ||
2709 | drm_kms_helper_poll_init(adev->ddev); | |
2710 | ||
2711 | return r; | |
2712 | } | |
2713 | ||
2714 | static int dce_v6_0_sw_fini(void *handle) | |
2715 | { | |
2716 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2717 | ||
2718 | kfree(adev->mode_info.bios_hardcoded_edid); | |
2719 | ||
2720 | drm_kms_helper_poll_fini(adev->ddev); | |
2721 | ||
2722 | dce_v6_0_audio_fini(adev); | |
2723 | dce_v6_0_afmt_fini(adev); | |
2724 | ||
2725 | drm_mode_config_cleanup(adev->ddev); | |
2726 | adev->mode_info.mode_config_initialized = false; | |
2727 | ||
2728 | return 0; | |
2729 | } | |
2730 | ||
2731 | static int dce_v6_0_hw_init(void *handle) | |
2732 | { | |
2733 | int i; | |
2734 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2735 | ||
2736 | /* disable vga render */ | |
2737 | dce_v6_0_set_vga_render_state(adev, false); | |
2738 | /* init dig PHYs, disp eng pll */ | |
2739 | amdgpu_atombios_encoder_init_dig(adev); | |
2740 | amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); | |
2741 | ||
2742 | /* initialize hpd */ | |
2743 | dce_v6_0_hpd_init(adev); | |
2744 | ||
2745 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
2746 | dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
2747 | } | |
2748 | ||
2749 | dce_v6_0_pageflip_interrupt_init(adev); | |
2750 | ||
2751 | return 0; | |
2752 | } | |
2753 | ||
2754 | static int dce_v6_0_hw_fini(void *handle) | |
2755 | { | |
2756 | int i; | |
2757 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2758 | ||
2759 | dce_v6_0_hpd_fini(adev); | |
2760 | ||
2761 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
2762 | dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
2763 | } | |
2764 | ||
2765 | dce_v6_0_pageflip_interrupt_fini(adev); | |
2766 | ||
2767 | return 0; | |
2768 | } | |
2769 | ||
2770 | static int dce_v6_0_suspend(void *handle) | |
2771 | { | |
2772 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2773 | ||
2774 | adev->mode_info.bl_level = | |
2775 | amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); | |
2776 | ||
2777 | return dce_v6_0_hw_fini(handle); | |
2778 | } | |
2779 | ||
2780 | static int dce_v6_0_resume(void *handle) | |
2781 | { | |
2782 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2783 | int ret; | |
2784 | ||
2785 | amdgpu_atombios_encoder_set_backlight_level_to_reg(adev, | |
2786 | adev->mode_info.bl_level); | |
2787 | ||
2788 | ret = dce_v6_0_hw_init(handle); | |
2789 | ||
2790 | /* turn on the BL */ | |
2791 | if (adev->mode_info.bl_encoder) { | |
2792 | u8 bl_level = amdgpu_display_backlight_get_level(adev, | |
2793 | adev->mode_info.bl_encoder); | |
2794 | amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, | |
2795 | bl_level); | |
2796 | } | |
2797 | ||
2798 | return ret; | |
2799 | } | |
2800 | ||
2801 | static bool dce_v6_0_is_idle(void *handle) | |
2802 | { | |
2803 | return true; | |
2804 | } | |
2805 | ||
2806 | static int dce_v6_0_wait_for_idle(void *handle) | |
2807 | { | |
2808 | return 0; | |
2809 | } | |
2810 | ||
2811 | static int dce_v6_0_soft_reset(void *handle) | |
2812 | { | |
2813 | DRM_INFO("xxxx: dce_v6_0_soft_reset --- no impl!!\n"); | |
2814 | return 0; | |
2815 | } | |
2816 | ||
2817 | static void dce_v6_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, | |
2818 | int crtc, | |
2819 | enum amdgpu_interrupt_state state) | |
2820 | { | |
2821 | u32 reg_block, interrupt_mask; | |
2822 | ||
2823 | if (crtc >= adev->mode_info.num_crtc) { | |
2824 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
2825 | return; | |
2826 | } | |
2827 | ||
2828 | switch (crtc) { | |
2829 | case 0: | |
2830 | reg_block = SI_CRTC0_REGISTER_OFFSET; | |
2831 | break; | |
2832 | case 1: | |
2833 | reg_block = SI_CRTC1_REGISTER_OFFSET; | |
2834 | break; | |
2835 | case 2: | |
2836 | reg_block = SI_CRTC2_REGISTER_OFFSET; | |
2837 | break; | |
2838 | case 3: | |
2839 | reg_block = SI_CRTC3_REGISTER_OFFSET; | |
2840 | break; | |
2841 | case 4: | |
2842 | reg_block = SI_CRTC4_REGISTER_OFFSET; | |
2843 | break; | |
2844 | case 5: | |
2845 | reg_block = SI_CRTC5_REGISTER_OFFSET; | |
2846 | break; | |
2847 | default: | |
2848 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
2849 | return; | |
2850 | } | |
2851 | ||
2852 | switch (state) { | |
2853 | case AMDGPU_IRQ_STATE_DISABLE: | |
2854 | interrupt_mask = RREG32(mmINT_MASK + reg_block); | |
2855 | interrupt_mask &= ~VBLANK_INT_MASK; | |
2856 | WREG32(mmINT_MASK + reg_block, interrupt_mask); | |
2857 | break; | |
2858 | case AMDGPU_IRQ_STATE_ENABLE: | |
2859 | interrupt_mask = RREG32(mmINT_MASK + reg_block); | |
2860 | interrupt_mask |= VBLANK_INT_MASK; | |
2861 | WREG32(mmINT_MASK + reg_block, interrupt_mask); | |
2862 | break; | |
2863 | default: | |
2864 | break; | |
2865 | } | |
2866 | } | |
2867 | ||
2868 | static void dce_v6_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev, | |
2869 | int crtc, | |
2870 | enum amdgpu_interrupt_state state) | |
2871 | { | |
2872 | ||
2873 | } | |
2874 | ||
2875 | static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev, | |
2876 | struct amdgpu_irq_src *src, | |
2877 | unsigned type, | |
2878 | enum amdgpu_interrupt_state state) | |
2879 | { | |
2880 | u32 dc_hpd_int_cntl; | |
2881 | ||
2882 | if (type >= adev->mode_info.num_hpd) { | |
2883 | DRM_DEBUG("invalid hdp %d\n", type); | |
2884 | return 0; | |
2885 | } | |
2886 | ||
2887 | switch (state) { | |
2888 | case AMDGPU_IRQ_STATE_DISABLE: | |
2889 | dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); | |
2890 | dc_hpd_int_cntl &= ~DC_HPDx_INT_EN; | |
2891 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); | |
2892 | break; | |
2893 | case AMDGPU_IRQ_STATE_ENABLE: | |
2894 | dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); | |
2895 | dc_hpd_int_cntl |= DC_HPDx_INT_EN; | |
2896 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); | |
2897 | break; | |
2898 | default: | |
2899 | break; | |
2900 | } | |
2901 | ||
2902 | return 0; | |
2903 | } | |
2904 | ||
2905 | static int dce_v6_0_set_crtc_interrupt_state(struct amdgpu_device *adev, | |
2906 | struct amdgpu_irq_src *src, | |
2907 | unsigned type, | |
2908 | enum amdgpu_interrupt_state state) | |
2909 | { | |
2910 | switch (type) { | |
2911 | case AMDGPU_CRTC_IRQ_VBLANK1: | |
2912 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 0, state); | |
2913 | break; | |
2914 | case AMDGPU_CRTC_IRQ_VBLANK2: | |
2915 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 1, state); | |
2916 | break; | |
2917 | case AMDGPU_CRTC_IRQ_VBLANK3: | |
2918 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 2, state); | |
2919 | break; | |
2920 | case AMDGPU_CRTC_IRQ_VBLANK4: | |
2921 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 3, state); | |
2922 | break; | |
2923 | case AMDGPU_CRTC_IRQ_VBLANK5: | |
2924 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 4, state); | |
2925 | break; | |
2926 | case AMDGPU_CRTC_IRQ_VBLANK6: | |
2927 | dce_v6_0_set_crtc_vblank_interrupt_state(adev, 5, state); | |
2928 | break; | |
2929 | case AMDGPU_CRTC_IRQ_VLINE1: | |
2930 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 0, state); | |
2931 | break; | |
2932 | case AMDGPU_CRTC_IRQ_VLINE2: | |
2933 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 1, state); | |
2934 | break; | |
2935 | case AMDGPU_CRTC_IRQ_VLINE3: | |
2936 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 2, state); | |
2937 | break; | |
2938 | case AMDGPU_CRTC_IRQ_VLINE4: | |
2939 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 3, state); | |
2940 | break; | |
2941 | case AMDGPU_CRTC_IRQ_VLINE5: | |
2942 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 4, state); | |
2943 | break; | |
2944 | case AMDGPU_CRTC_IRQ_VLINE6: | |
2945 | dce_v6_0_set_crtc_vline_interrupt_state(adev, 5, state); | |
2946 | break; | |
2947 | default: | |
2948 | break; | |
2949 | } | |
2950 | return 0; | |
2951 | } | |
2952 | ||
2953 | static int dce_v6_0_crtc_irq(struct amdgpu_device *adev, | |
2954 | struct amdgpu_irq_src *source, | |
2955 | struct amdgpu_iv_entry *entry) | |
2956 | { | |
2957 | unsigned crtc = entry->src_id - 1; | |
2958 | uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg); | |
2959 | unsigned int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, | |
2960 | crtc); | |
2961 | ||
2962 | switch (entry->src_data[0]) { | |
2963 | case 0: /* vblank */ | |
2964 | if (disp_int & interrupt_status_offsets[crtc].vblank) | |
2965 | WREG32(mmVBLANK_STATUS + crtc_offsets[crtc], VBLANK_ACK); | |
2966 | else | |
2967 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
2968 | ||
2969 | if (amdgpu_irq_enabled(adev, source, irq_type)) { | |
2970 | drm_handle_vblank(adev->ddev, crtc); | |
2971 | } | |
2972 | DRM_DEBUG("IH: D%d vblank\n", crtc + 1); | |
2973 | break; | |
2974 | case 1: /* vline */ | |
2975 | if (disp_int & interrupt_status_offsets[crtc].vline) | |
2976 | WREG32(mmVLINE_STATUS + crtc_offsets[crtc], VLINE_ACK); | |
2977 | else | |
2978 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
2979 | ||
2980 | DRM_DEBUG("IH: D%d vline\n", crtc + 1); | |
2981 | break; | |
2982 | default: | |
2983 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); | |
2984 | break; | |
2985 | } | |
2986 | ||
2987 | return 0; | |
2988 | } | |
2989 | ||
2990 | static int dce_v6_0_set_pageflip_interrupt_state(struct amdgpu_device *adev, | |
2991 | struct amdgpu_irq_src *src, | |
2992 | unsigned type, | |
2993 | enum amdgpu_interrupt_state state) | |
2994 | { | |
2995 | u32 reg; | |
2996 | ||
2997 | if (type >= adev->mode_info.num_crtc) { | |
2998 | DRM_ERROR("invalid pageflip crtc %d\n", type); | |
2999 | return -EINVAL; | |
3000 | } | |
3001 | ||
3002 | reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]); | |
3003 | if (state == AMDGPU_IRQ_STATE_DISABLE) | |
3004 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], | |
3005 | reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
3006 | else | |
3007 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], | |
3008 | reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
3009 | ||
3010 | return 0; | |
3011 | } | |
3012 | ||
3013 | static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev, | |
3014 | struct amdgpu_irq_src *source, | |
3015 | struct amdgpu_iv_entry *entry) | |
3016 | { | |
3017 | unsigned long flags; | |
3018 | unsigned crtc_id; | |
3019 | struct amdgpu_crtc *amdgpu_crtc; | |
3020 | struct amdgpu_flip_work *works; | |
3021 | ||
3022 | crtc_id = (entry->src_id - 8) >> 1; | |
3023 | amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
3024 | ||
3025 | if (crtc_id >= adev->mode_info.num_crtc) { | |
3026 | DRM_ERROR("invalid pageflip crtc %d\n", crtc_id); | |
3027 | return -EINVAL; | |
3028 | } | |
3029 | ||
3030 | if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) & | |
3031 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK) | |
3032 | WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id], | |
3033 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK); | |
3034 | ||
3035 | /* IRQ could occur when in initial stage */ | |
3036 | if (amdgpu_crtc == NULL) | |
3037 | return 0; | |
3038 | ||
3039 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
3040 | works = amdgpu_crtc->pflip_works; | |
3041 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
3042 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != " | |
3043 | "AMDGPU_FLIP_SUBMITTED(%d)\n", | |
3044 | amdgpu_crtc->pflip_status, | |
3045 | AMDGPU_FLIP_SUBMITTED); | |
3046 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3047 | return 0; | |
3048 | } | |
3049 | ||
3050 | /* page flip completed. clean up */ | |
3051 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; | |
3052 | amdgpu_crtc->pflip_works = NULL; | |
3053 | ||
3054 | /* wakeup usersapce */ | |
3055 | if (works->event) | |
3056 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event); | |
3057 | ||
3058 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3059 | ||
3060 | drm_crtc_vblank_put(&amdgpu_crtc->base); | |
3061 | schedule_work(&works->unpin_work); | |
3062 | ||
3063 | return 0; | |
3064 | } | |
3065 | ||
3066 | static int dce_v6_0_hpd_irq(struct amdgpu_device *adev, | |
3067 | struct amdgpu_irq_src *source, | |
3068 | struct amdgpu_iv_entry *entry) | |
3069 | { | |
3070 | uint32_t disp_int, mask, tmp; | |
3071 | unsigned hpd; | |
3072 | ||
3073 | if (entry->src_data[0] >= adev->mode_info.num_hpd) { | |
3074 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); | |
3075 | return 0; | |
3076 | } | |
3077 | ||
3078 | hpd = entry->src_data[0]; | |
3079 | disp_int = RREG32(interrupt_status_offsets[hpd].reg); | |
3080 | mask = interrupt_status_offsets[hpd].hpd; | |
3081 | ||
3082 | if (disp_int & mask) { | |
3083 | tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); | |
3084 | tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; | |
3085 | WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); | |
3086 | schedule_work(&adev->hotplug_work); | |
3087 | DRM_DEBUG("IH: HPD%d\n", hpd + 1); | |
3088 | } | |
3089 | ||
3090 | return 0; | |
3091 | ||
3092 | } | |
3093 | ||
3094 | static int dce_v6_0_set_clockgating_state(void *handle, | |
3095 | enum amd_clockgating_state state) | |
3096 | { | |
3097 | return 0; | |
3098 | } | |
3099 | ||
3100 | static int dce_v6_0_set_powergating_state(void *handle, | |
3101 | enum amd_powergating_state state) | |
3102 | { | |
3103 | return 0; | |
3104 | } | |
3105 | ||
3106 | static const struct amd_ip_funcs dce_v6_0_ip_funcs = { | |
3107 | .name = "dce_v6_0", | |
3108 | .early_init = dce_v6_0_early_init, | |
3109 | .late_init = NULL, | |
3110 | .sw_init = dce_v6_0_sw_init, | |
3111 | .sw_fini = dce_v6_0_sw_fini, | |
3112 | .hw_init = dce_v6_0_hw_init, | |
3113 | .hw_fini = dce_v6_0_hw_fini, | |
3114 | .suspend = dce_v6_0_suspend, | |
3115 | .resume = dce_v6_0_resume, | |
3116 | .is_idle = dce_v6_0_is_idle, | |
3117 | .wait_for_idle = dce_v6_0_wait_for_idle, | |
3118 | .soft_reset = dce_v6_0_soft_reset, | |
3119 | .set_clockgating_state = dce_v6_0_set_clockgating_state, | |
3120 | .set_powergating_state = dce_v6_0_set_powergating_state, | |
3121 | }; | |
3122 | ||
3123 | static void | |
3124 | dce_v6_0_encoder_mode_set(struct drm_encoder *encoder, | |
3125 | struct drm_display_mode *mode, | |
3126 | struct drm_display_mode *adjusted_mode) | |
3127 | { | |
3128 | ||
3129 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3130 | int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
3131 | ||
3132 | amdgpu_encoder->pixel_clock = adjusted_mode->clock; | |
3133 | ||
3134 | /* need to call this here rather than in prepare() since we need some crtc info */ | |
3135 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3136 | ||
3137 | /* set scaler clears this on some chips */ | |
3138 | dce_v6_0_set_interleave(encoder->crtc, mode); | |
3139 | ||
3140 | if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em)) { | |
3141 | dce_v6_0_afmt_enable(encoder, true); | |
3142 | dce_v6_0_afmt_setmode(encoder, adjusted_mode); | |
3143 | } | |
3144 | } | |
3145 | ||
3146 | static void dce_v6_0_encoder_prepare(struct drm_encoder *encoder) | |
3147 | { | |
3148 | ||
3149 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
3150 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3151 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
3152 | ||
3153 | if ((amdgpu_encoder->active_device & | |
3154 | (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || | |
3155 | (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != | |
3156 | ENCODER_OBJECT_ID_NONE)) { | |
3157 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
3158 | if (dig) { | |
3159 | dig->dig_encoder = dce_v6_0_pick_dig_encoder(encoder); | |
3160 | if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) | |
3161 | dig->afmt = adev->mode_info.afmt[dig->dig_encoder]; | |
3162 | } | |
3163 | } | |
3164 | ||
3165 | amdgpu_atombios_scratch_regs_lock(adev, true); | |
3166 | ||
3167 | if (connector) { | |
3168 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
3169 | ||
3170 | /* select the clock/data port if it uses a router */ | |
3171 | if (amdgpu_connector->router.cd_valid) | |
3172 | amdgpu_i2c_router_select_cd_port(amdgpu_connector); | |
3173 | ||
3174 | /* turn eDP panel on for mode set */ | |
3175 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) | |
3176 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
3177 | ATOM_TRANSMITTER_ACTION_POWER_ON); | |
3178 | } | |
3179 | ||
3180 | /* this is needed for the pll/ss setup to work correctly in some cases */ | |
3181 | amdgpu_atombios_encoder_set_crtc_source(encoder); | |
3182 | /* set up the FMT blocks */ | |
3183 | dce_v6_0_program_fmt(encoder); | |
3184 | } | |
3185 | ||
3186 | static void dce_v6_0_encoder_commit(struct drm_encoder *encoder) | |
3187 | { | |
3188 | ||
3189 | struct drm_device *dev = encoder->dev; | |
3190 | struct amdgpu_device *adev = dev->dev_private; | |
3191 | ||
3192 | /* need to call this here as we need the crtc set up */ | |
3193 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON); | |
3194 | amdgpu_atombios_scratch_regs_lock(adev, false); | |
3195 | } | |
3196 | ||
3197 | static void dce_v6_0_encoder_disable(struct drm_encoder *encoder) | |
3198 | { | |
3199 | ||
3200 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3201 | struct amdgpu_encoder_atom_dig *dig; | |
3202 | int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
3203 | ||
3204 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3205 | ||
3206 | if (amdgpu_atombios_encoder_is_digital(encoder)) { | |
3207 | if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em)) | |
3208 | dce_v6_0_afmt_enable(encoder, false); | |
3209 | dig = amdgpu_encoder->enc_priv; | |
3210 | dig->dig_encoder = -1; | |
3211 | } | |
3212 | amdgpu_encoder->active_device = 0; | |
3213 | } | |
3214 | ||
3215 | /* these are handled by the primary encoders */ | |
3216 | static void dce_v6_0_ext_prepare(struct drm_encoder *encoder) | |
3217 | { | |
3218 | ||
3219 | } | |
3220 | ||
3221 | static void dce_v6_0_ext_commit(struct drm_encoder *encoder) | |
3222 | { | |
3223 | ||
3224 | } | |
3225 | ||
3226 | static void | |
3227 | dce_v6_0_ext_mode_set(struct drm_encoder *encoder, | |
3228 | struct drm_display_mode *mode, | |
3229 | struct drm_display_mode *adjusted_mode) | |
3230 | { | |
3231 | ||
3232 | } | |
3233 | ||
3234 | static void dce_v6_0_ext_disable(struct drm_encoder *encoder) | |
3235 | { | |
3236 | ||
3237 | } | |
3238 | ||
3239 | static void | |
3240 | dce_v6_0_ext_dpms(struct drm_encoder *encoder, int mode) | |
3241 | { | |
3242 | ||
3243 | } | |
3244 | ||
3245 | static bool dce_v6_0_ext_mode_fixup(struct drm_encoder *encoder, | |
3246 | const struct drm_display_mode *mode, | |
3247 | struct drm_display_mode *adjusted_mode) | |
3248 | { | |
3249 | return true; | |
3250 | } | |
3251 | ||
3252 | static const struct drm_encoder_helper_funcs dce_v6_0_ext_helper_funcs = { | |
3253 | .dpms = dce_v6_0_ext_dpms, | |
3254 | .mode_fixup = dce_v6_0_ext_mode_fixup, | |
3255 | .prepare = dce_v6_0_ext_prepare, | |
3256 | .mode_set = dce_v6_0_ext_mode_set, | |
3257 | .commit = dce_v6_0_ext_commit, | |
3258 | .disable = dce_v6_0_ext_disable, | |
3259 | /* no detect for TMDS/LVDS yet */ | |
3260 | }; | |
3261 | ||
3262 | static const struct drm_encoder_helper_funcs dce_v6_0_dig_helper_funcs = { | |
3263 | .dpms = amdgpu_atombios_encoder_dpms, | |
3264 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3265 | .prepare = dce_v6_0_encoder_prepare, | |
3266 | .mode_set = dce_v6_0_encoder_mode_set, | |
3267 | .commit = dce_v6_0_encoder_commit, | |
3268 | .disable = dce_v6_0_encoder_disable, | |
3269 | .detect = amdgpu_atombios_encoder_dig_detect, | |
3270 | }; | |
3271 | ||
3272 | static const struct drm_encoder_helper_funcs dce_v6_0_dac_helper_funcs = { | |
3273 | .dpms = amdgpu_atombios_encoder_dpms, | |
3274 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3275 | .prepare = dce_v6_0_encoder_prepare, | |
3276 | .mode_set = dce_v6_0_encoder_mode_set, | |
3277 | .commit = dce_v6_0_encoder_commit, | |
3278 | .detect = amdgpu_atombios_encoder_dac_detect, | |
3279 | }; | |
3280 | ||
3281 | static void dce_v6_0_encoder_destroy(struct drm_encoder *encoder) | |
3282 | { | |
3283 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3284 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3285 | amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder); | |
3286 | kfree(amdgpu_encoder->enc_priv); | |
3287 | drm_encoder_cleanup(encoder); | |
3288 | kfree(amdgpu_encoder); | |
3289 | } | |
3290 | ||
3291 | static const struct drm_encoder_funcs dce_v6_0_encoder_funcs = { | |
3292 | .destroy = dce_v6_0_encoder_destroy, | |
3293 | }; | |
3294 | ||
3295 | static void dce_v6_0_encoder_add(struct amdgpu_device *adev, | |
3296 | uint32_t encoder_enum, | |
3297 | uint32_t supported_device, | |
3298 | u16 caps) | |
3299 | { | |
3300 | struct drm_device *dev = adev->ddev; | |
3301 | struct drm_encoder *encoder; | |
3302 | struct amdgpu_encoder *amdgpu_encoder; | |
3303 | ||
3304 | /* see if we already added it */ | |
3305 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
3306 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3307 | if (amdgpu_encoder->encoder_enum == encoder_enum) { | |
3308 | amdgpu_encoder->devices |= supported_device; | |
3309 | return; | |
3310 | } | |
3311 | ||
3312 | } | |
3313 | ||
3314 | /* add a new one */ | |
3315 | amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL); | |
3316 | if (!amdgpu_encoder) | |
3317 | return; | |
3318 | ||
3319 | encoder = &amdgpu_encoder->base; | |
3320 | switch (adev->mode_info.num_crtc) { | |
3321 | case 1: | |
3322 | encoder->possible_crtcs = 0x1; | |
3323 | break; | |
3324 | case 2: | |
3325 | default: | |
3326 | encoder->possible_crtcs = 0x3; | |
3327 | break; | |
3328 | case 4: | |
3329 | encoder->possible_crtcs = 0xf; | |
3330 | break; | |
3331 | case 6: | |
3332 | encoder->possible_crtcs = 0x3f; | |
3333 | break; | |
3334 | } | |
3335 | ||
3336 | amdgpu_encoder->enc_priv = NULL; | |
3337 | amdgpu_encoder->encoder_enum = encoder_enum; | |
3338 | amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
3339 | amdgpu_encoder->devices = supported_device; | |
3340 | amdgpu_encoder->rmx_type = RMX_OFF; | |
3341 | amdgpu_encoder->underscan_type = UNDERSCAN_OFF; | |
3342 | amdgpu_encoder->is_ext_encoder = false; | |
3343 | amdgpu_encoder->caps = caps; | |
3344 | ||
3345 | switch (amdgpu_encoder->encoder_id) { | |
3346 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
3347 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
3348 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3349 | DRM_MODE_ENCODER_DAC, NULL); | |
3350 | drm_encoder_helper_add(encoder, &dce_v6_0_dac_helper_funcs); | |
3351 | break; | |
3352 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
3353 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
3354 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
3355 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
3356 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
3357 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
3358 | amdgpu_encoder->rmx_type = RMX_FULL; | |
3359 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3360 | DRM_MODE_ENCODER_LVDS, NULL); | |
3361 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder); | |
3362 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { | |
3363 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3364 | DRM_MODE_ENCODER_DAC, NULL); | |
3365 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); | |
3366 | } else { | |
3367 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3368 | DRM_MODE_ENCODER_TMDS, NULL); | |
3369 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); | |
3370 | } | |
3371 | drm_encoder_helper_add(encoder, &dce_v6_0_dig_helper_funcs); | |
3372 | break; | |
3373 | case ENCODER_OBJECT_ID_SI170B: | |
3374 | case ENCODER_OBJECT_ID_CH7303: | |
3375 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: | |
3376 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: | |
3377 | case ENCODER_OBJECT_ID_TITFP513: | |
3378 | case ENCODER_OBJECT_ID_VT1623: | |
3379 | case ENCODER_OBJECT_ID_HDMI_SI1930: | |
3380 | case ENCODER_OBJECT_ID_TRAVIS: | |
3381 | case ENCODER_OBJECT_ID_NUTMEG: | |
3382 | /* these are handled by the primary encoders */ | |
3383 | amdgpu_encoder->is_ext_encoder = true; | |
3384 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3385 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3386 | DRM_MODE_ENCODER_LVDS, NULL); | |
3387 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) | |
3388 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3389 | DRM_MODE_ENCODER_DAC, NULL); | |
3390 | else | |
3391 | drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, | |
3392 | DRM_MODE_ENCODER_TMDS, NULL); | |
3393 | drm_encoder_helper_add(encoder, &dce_v6_0_ext_helper_funcs); | |
3394 | break; | |
3395 | } | |
3396 | } | |
3397 | ||
3398 | static const struct amdgpu_display_funcs dce_v6_0_display_funcs = { | |
3399 | .bandwidth_update = &dce_v6_0_bandwidth_update, | |
3400 | .vblank_get_counter = &dce_v6_0_vblank_get_counter, | |
3401 | .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level, | |
3402 | .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level, | |
3403 | .hpd_sense = &dce_v6_0_hpd_sense, | |
3404 | .hpd_set_polarity = &dce_v6_0_hpd_set_polarity, | |
3405 | .hpd_get_gpio_reg = &dce_v6_0_hpd_get_gpio_reg, | |
3406 | .page_flip = &dce_v6_0_page_flip, | |
3407 | .page_flip_get_scanoutpos = &dce_v6_0_crtc_get_scanoutpos, | |
3408 | .add_encoder = &dce_v6_0_encoder_add, | |
3409 | .add_connector = &amdgpu_connector_add, | |
3410 | }; | |
3411 | ||
3412 | static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev) | |
3413 | { | |
3414 | adev->mode_info.funcs = &dce_v6_0_display_funcs; | |
3415 | } | |
3416 | ||
3417 | static const struct amdgpu_irq_src_funcs dce_v6_0_crtc_irq_funcs = { | |
3418 | .set = dce_v6_0_set_crtc_interrupt_state, | |
3419 | .process = dce_v6_0_crtc_irq, | |
3420 | }; | |
3421 | ||
3422 | static const struct amdgpu_irq_src_funcs dce_v6_0_pageflip_irq_funcs = { | |
3423 | .set = dce_v6_0_set_pageflip_interrupt_state, | |
3424 | .process = dce_v6_0_pageflip_irq, | |
3425 | }; | |
3426 | ||
3427 | static const struct amdgpu_irq_src_funcs dce_v6_0_hpd_irq_funcs = { | |
3428 | .set = dce_v6_0_set_hpd_interrupt_state, | |
3429 | .process = dce_v6_0_hpd_irq, | |
3430 | }; | |
3431 | ||
3432 | static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev) | |
3433 | { | |
3434 | if (adev->mode_info.num_crtc > 0) | |
3435 | adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc; | |
3436 | else | |
3437 | adev->crtc_irq.num_types = 0; | |
3438 | adev->crtc_irq.funcs = &dce_v6_0_crtc_irq_funcs; | |
3439 | ||
3440 | adev->pageflip_irq.num_types = adev->mode_info.num_crtc; | |
3441 | adev->pageflip_irq.funcs = &dce_v6_0_pageflip_irq_funcs; | |
3442 | ||
3443 | adev->hpd_irq.num_types = adev->mode_info.num_hpd; | |
3444 | adev->hpd_irq.funcs = &dce_v6_0_hpd_irq_funcs; | |
3445 | } | |
3446 | ||
3447 | const struct amdgpu_ip_block_version dce_v6_0_ip_block = | |
3448 | { | |
3449 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
3450 | .major = 6, | |
3451 | .minor = 0, | |
3452 | .rev = 0, | |
3453 | .funcs = &dce_v6_0_ip_funcs, | |
3454 | }; | |
3455 | ||
3456 | const struct amdgpu_ip_block_version dce_v6_4_ip_block = | |
3457 | { | |
3458 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
3459 | .major = 6, | |
3460 | .minor = 4, | |
3461 | .rev = 0, | |
3462 | .funcs = &dce_v6_0_ip_funcs, | |
3463 | }; |