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a2e73f56 AD |
1 | /* |
2 | * Copyright 2014 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 | #include "drmP.h" | |
24 | #include "amdgpu.h" | |
25 | #include "amdgpu_pm.h" | |
26 | #include "amdgpu_i2c.h" | |
27 | #include "cikd.h" | |
28 | #include "atom.h" | |
29 | #include "amdgpu_atombios.h" | |
30 | #include "atombios_crtc.h" | |
31 | #include "atombios_encoders.h" | |
32 | #include "amdgpu_pll.h" | |
33 | #include "amdgpu_connectors.h" | |
34 | ||
35 | #include "dce/dce_8_0_d.h" | |
36 | #include "dce/dce_8_0_sh_mask.h" | |
37 | ||
38 | #include "gca/gfx_7_2_enum.h" | |
39 | ||
40 | #include "gmc/gmc_7_1_d.h" | |
41 | #include "gmc/gmc_7_1_sh_mask.h" | |
42 | ||
43 | #include "oss/oss_2_0_d.h" | |
44 | #include "oss/oss_2_0_sh_mask.h" | |
45 | ||
46 | static void dce_v8_0_set_display_funcs(struct amdgpu_device *adev); | |
47 | static void dce_v8_0_set_irq_funcs(struct amdgpu_device *adev); | |
48 | ||
49 | static const u32 crtc_offsets[6] = | |
50 | { | |
51 | CRTC0_REGISTER_OFFSET, | |
52 | CRTC1_REGISTER_OFFSET, | |
53 | CRTC2_REGISTER_OFFSET, | |
54 | CRTC3_REGISTER_OFFSET, | |
55 | CRTC4_REGISTER_OFFSET, | |
56 | CRTC5_REGISTER_OFFSET | |
57 | }; | |
58 | ||
59 | static const uint32_t dig_offsets[] = { | |
60 | CRTC0_REGISTER_OFFSET, | |
61 | CRTC1_REGISTER_OFFSET, | |
62 | CRTC2_REGISTER_OFFSET, | |
63 | CRTC3_REGISTER_OFFSET, | |
64 | CRTC4_REGISTER_OFFSET, | |
65 | CRTC5_REGISTER_OFFSET, | |
66 | (0x13830 - 0x7030) >> 2, | |
67 | }; | |
68 | ||
69 | static const struct { | |
70 | uint32_t reg; | |
71 | uint32_t vblank; | |
72 | uint32_t vline; | |
73 | uint32_t hpd; | |
74 | ||
75 | } interrupt_status_offsets[6] = { { | |
76 | .reg = mmDISP_INTERRUPT_STATUS, | |
77 | .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK, | |
78 | .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK, | |
79 | .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK | |
80 | }, { | |
81 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE, | |
82 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK, | |
83 | .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK, | |
84 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK | |
85 | }, { | |
86 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2, | |
87 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK, | |
88 | .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK, | |
89 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK | |
90 | }, { | |
91 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3, | |
92 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK, | |
93 | .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK, | |
94 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK | |
95 | }, { | |
96 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4, | |
97 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK, | |
98 | .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK, | |
99 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK | |
100 | }, { | |
101 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5, | |
102 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK, | |
103 | .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK, | |
104 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK | |
105 | } }; | |
106 | ||
107 | static const uint32_t hpd_int_control_offsets[6] = { | |
108 | mmDC_HPD1_INT_CONTROL, | |
109 | mmDC_HPD2_INT_CONTROL, | |
110 | mmDC_HPD3_INT_CONTROL, | |
111 | mmDC_HPD4_INT_CONTROL, | |
112 | mmDC_HPD5_INT_CONTROL, | |
113 | mmDC_HPD6_INT_CONTROL, | |
114 | }; | |
115 | ||
116 | static u32 dce_v8_0_audio_endpt_rreg(struct amdgpu_device *adev, | |
117 | u32 block_offset, u32 reg) | |
118 | { | |
119 | unsigned long flags; | |
120 | u32 r; | |
121 | ||
122 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
123 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); | |
124 | r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset); | |
125 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
126 | ||
127 | return r; | |
128 | } | |
129 | ||
130 | static void dce_v8_0_audio_endpt_wreg(struct amdgpu_device *adev, | |
131 | u32 block_offset, u32 reg, u32 v) | |
132 | { | |
133 | unsigned long flags; | |
134 | ||
135 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
136 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); | |
137 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v); | |
138 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
139 | } | |
140 | ||
141 | static bool dce_v8_0_is_in_vblank(struct amdgpu_device *adev, int crtc) | |
142 | { | |
143 | if (RREG32(mmCRTC_STATUS + crtc_offsets[crtc]) & | |
144 | CRTC_V_BLANK_START_END__CRTC_V_BLANK_START_MASK) | |
145 | return true; | |
146 | else | |
147 | return false; | |
148 | } | |
149 | ||
150 | static bool dce_v8_0_is_counter_moving(struct amdgpu_device *adev, int crtc) | |
151 | { | |
152 | u32 pos1, pos2; | |
153 | ||
154 | pos1 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
155 | pos2 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
156 | ||
157 | if (pos1 != pos2) | |
158 | return true; | |
159 | else | |
160 | return false; | |
161 | } | |
162 | ||
163 | /** | |
164 | * dce_v8_0_vblank_wait - vblank wait asic callback. | |
165 | * | |
166 | * @adev: amdgpu_device pointer | |
167 | * @crtc: crtc to wait for vblank on | |
168 | * | |
169 | * Wait for vblank on the requested crtc (evergreen+). | |
170 | */ | |
171 | static void dce_v8_0_vblank_wait(struct amdgpu_device *adev, int crtc) | |
172 | { | |
173 | unsigned i = 0; | |
174 | ||
175 | if (crtc >= adev->mode_info.num_crtc) | |
176 | return; | |
177 | ||
178 | if (!(RREG32(mmCRTC_CONTROL + crtc_offsets[crtc]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK)) | |
179 | return; | |
180 | ||
181 | /* depending on when we hit vblank, we may be close to active; if so, | |
182 | * wait for another frame. | |
183 | */ | |
184 | while (dce_v8_0_is_in_vblank(adev, crtc)) { | |
185 | if (i++ % 100 == 0) { | |
186 | if (!dce_v8_0_is_counter_moving(adev, crtc)) | |
187 | break; | |
188 | } | |
189 | } | |
190 | ||
191 | while (!dce_v8_0_is_in_vblank(adev, crtc)) { | |
192 | if (i++ % 100 == 0) { | |
193 | if (!dce_v8_0_is_counter_moving(adev, crtc)) | |
194 | break; | |
195 | } | |
196 | } | |
197 | } | |
198 | ||
199 | static u32 dce_v8_0_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
200 | { | |
201 | if (crtc >= adev->mode_info.num_crtc) | |
202 | return 0; | |
203 | else | |
204 | return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); | |
205 | } | |
206 | ||
f6c7aba4 MD |
207 | static void dce_v8_0_pageflip_interrupt_init(struct amdgpu_device *adev) |
208 | { | |
209 | unsigned i; | |
210 | ||
211 | /* Enable pflip interrupts */ | |
212 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
213 | amdgpu_irq_get(adev, &adev->pageflip_irq, i); | |
214 | } | |
215 | ||
216 | static void dce_v8_0_pageflip_interrupt_fini(struct amdgpu_device *adev) | |
217 | { | |
218 | unsigned i; | |
219 | ||
220 | /* Disable pflip interrupts */ | |
221 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
222 | amdgpu_irq_put(adev, &adev->pageflip_irq, i); | |
223 | } | |
224 | ||
a2e73f56 AD |
225 | /** |
226 | * dce_v8_0_page_flip - pageflip callback. | |
227 | * | |
228 | * @adev: amdgpu_device pointer | |
229 | * @crtc_id: crtc to cleanup pageflip on | |
230 | * @crtc_base: new address of the crtc (GPU MC address) | |
231 | * | |
82326860 AD |
232 | * Triggers the actual pageflip by updating the primary |
233 | * surface base address. | |
a2e73f56 AD |
234 | */ |
235 | static void dce_v8_0_page_flip(struct amdgpu_device *adev, | |
cb9e59d7 | 236 | int crtc_id, u64 crtc_base, bool async) |
a2e73f56 AD |
237 | { |
238 | struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
a2e73f56 | 239 | |
cb9e59d7 AD |
240 | /* flip at hsync for async, default is vsync */ |
241 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ? | |
242 | GRPH_FLIP_CONTROL__GRPH_SURFACE_UPDATE_H_RETRACE_EN_MASK : 0); | |
82326860 | 243 | /* update the primary scanout addresses */ |
a2e73f56 AD |
244 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
245 | upper_32_bits(crtc_base)); | |
82326860 | 246 | /* writing to the low address triggers the update */ |
a2e73f56 | 247 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, |
82326860 AD |
248 | lower_32_bits(crtc_base)); |
249 | /* post the write */ | |
250 | RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset); | |
a2e73f56 AD |
251 | } |
252 | ||
253 | static int dce_v8_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
254 | u32 *vbl, u32 *position) | |
255 | { | |
256 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) | |
257 | return -EINVAL; | |
258 | ||
259 | *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]); | |
260 | *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
261 | ||
262 | return 0; | |
263 | } | |
264 | ||
265 | /** | |
266 | * dce_v8_0_hpd_sense - hpd sense callback. | |
267 | * | |
268 | * @adev: amdgpu_device pointer | |
269 | * @hpd: hpd (hotplug detect) pin | |
270 | * | |
271 | * Checks if a digital monitor is connected (evergreen+). | |
272 | * Returns true if connected, false if not connected. | |
273 | */ | |
274 | static bool dce_v8_0_hpd_sense(struct amdgpu_device *adev, | |
275 | enum amdgpu_hpd_id hpd) | |
276 | { | |
277 | bool connected = false; | |
278 | ||
279 | switch (hpd) { | |
280 | case AMDGPU_HPD_1: | |
281 | if (RREG32(mmDC_HPD1_INT_STATUS) & DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK) | |
282 | connected = true; | |
283 | break; | |
284 | case AMDGPU_HPD_2: | |
285 | if (RREG32(mmDC_HPD2_INT_STATUS) & DC_HPD2_INT_STATUS__DC_HPD2_SENSE_MASK) | |
286 | connected = true; | |
287 | break; | |
288 | case AMDGPU_HPD_3: | |
289 | if (RREG32(mmDC_HPD3_INT_STATUS) & DC_HPD3_INT_STATUS__DC_HPD3_SENSE_MASK) | |
290 | connected = true; | |
291 | break; | |
292 | case AMDGPU_HPD_4: | |
293 | if (RREG32(mmDC_HPD4_INT_STATUS) & DC_HPD4_INT_STATUS__DC_HPD4_SENSE_MASK) | |
294 | connected = true; | |
295 | break; | |
296 | case AMDGPU_HPD_5: | |
297 | if (RREG32(mmDC_HPD5_INT_STATUS) & DC_HPD5_INT_STATUS__DC_HPD5_SENSE_MASK) | |
298 | connected = true; | |
299 | break; | |
300 | case AMDGPU_HPD_6: | |
301 | if (RREG32(mmDC_HPD6_INT_STATUS) & DC_HPD6_INT_STATUS__DC_HPD6_SENSE_MASK) | |
302 | connected = true; | |
303 | break; | |
304 | default: | |
305 | break; | |
306 | } | |
307 | ||
308 | return connected; | |
309 | } | |
310 | ||
311 | /** | |
312 | * dce_v8_0_hpd_set_polarity - hpd set polarity callback. | |
313 | * | |
314 | * @adev: amdgpu_device pointer | |
315 | * @hpd: hpd (hotplug detect) pin | |
316 | * | |
317 | * Set the polarity of the hpd pin (evergreen+). | |
318 | */ | |
319 | static void dce_v8_0_hpd_set_polarity(struct amdgpu_device *adev, | |
320 | enum amdgpu_hpd_id hpd) | |
321 | { | |
322 | u32 tmp; | |
323 | bool connected = dce_v8_0_hpd_sense(adev, hpd); | |
324 | ||
325 | switch (hpd) { | |
326 | case AMDGPU_HPD_1: | |
327 | tmp = RREG32(mmDC_HPD1_INT_CONTROL); | |
328 | if (connected) | |
329 | tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; | |
330 | else | |
331 | tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; | |
332 | WREG32(mmDC_HPD1_INT_CONTROL, tmp); | |
333 | break; | |
334 | case AMDGPU_HPD_2: | |
335 | tmp = RREG32(mmDC_HPD2_INT_CONTROL); | |
336 | if (connected) | |
337 | tmp &= ~DC_HPD2_INT_CONTROL__DC_HPD2_INT_POLARITY_MASK; | |
338 | else | |
339 | tmp |= DC_HPD2_INT_CONTROL__DC_HPD2_INT_POLARITY_MASK; | |
340 | WREG32(mmDC_HPD2_INT_CONTROL, tmp); | |
341 | break; | |
342 | case AMDGPU_HPD_3: | |
343 | tmp = RREG32(mmDC_HPD3_INT_CONTROL); | |
344 | if (connected) | |
345 | tmp &= ~DC_HPD3_INT_CONTROL__DC_HPD3_INT_POLARITY_MASK; | |
346 | else | |
347 | tmp |= DC_HPD3_INT_CONTROL__DC_HPD3_INT_POLARITY_MASK; | |
348 | WREG32(mmDC_HPD3_INT_CONTROL, tmp); | |
349 | break; | |
350 | case AMDGPU_HPD_4: | |
351 | tmp = RREG32(mmDC_HPD4_INT_CONTROL); | |
352 | if (connected) | |
353 | tmp &= ~DC_HPD4_INT_CONTROL__DC_HPD4_INT_POLARITY_MASK; | |
354 | else | |
355 | tmp |= DC_HPD4_INT_CONTROL__DC_HPD4_INT_POLARITY_MASK; | |
356 | WREG32(mmDC_HPD4_INT_CONTROL, tmp); | |
357 | break; | |
358 | case AMDGPU_HPD_5: | |
359 | tmp = RREG32(mmDC_HPD5_INT_CONTROL); | |
360 | if (connected) | |
361 | tmp &= ~DC_HPD5_INT_CONTROL__DC_HPD5_INT_POLARITY_MASK; | |
362 | else | |
363 | tmp |= DC_HPD5_INT_CONTROL__DC_HPD5_INT_POLARITY_MASK; | |
364 | WREG32(mmDC_HPD5_INT_CONTROL, tmp); | |
365 | break; | |
366 | case AMDGPU_HPD_6: | |
367 | tmp = RREG32(mmDC_HPD6_INT_CONTROL); | |
368 | if (connected) | |
369 | tmp &= ~DC_HPD6_INT_CONTROL__DC_HPD6_INT_POLARITY_MASK; | |
370 | else | |
371 | tmp |= DC_HPD6_INT_CONTROL__DC_HPD6_INT_POLARITY_MASK; | |
372 | WREG32(mmDC_HPD6_INT_CONTROL, tmp); | |
373 | break; | |
374 | default: | |
375 | break; | |
376 | } | |
377 | } | |
378 | ||
379 | /** | |
380 | * dce_v8_0_hpd_init - hpd setup callback. | |
381 | * | |
382 | * @adev: amdgpu_device pointer | |
383 | * | |
384 | * Setup the hpd pins used by the card (evergreen+). | |
385 | * Enable the pin, set the polarity, and enable the hpd interrupts. | |
386 | */ | |
387 | static void dce_v8_0_hpd_init(struct amdgpu_device *adev) | |
388 | { | |
389 | struct drm_device *dev = adev->ddev; | |
390 | struct drm_connector *connector; | |
391 | u32 tmp = (0x9c4 << DC_HPD1_CONTROL__DC_HPD1_CONNECTION_TIMER__SHIFT) | | |
392 | (0xfa << DC_HPD1_CONTROL__DC_HPD1_RX_INT_TIMER__SHIFT) | | |
393 | DC_HPD1_CONTROL__DC_HPD1_EN_MASK; | |
394 | ||
395 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
396 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
397 | ||
398 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || | |
399 | connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { | |
400 | /* don't try to enable hpd on eDP or LVDS avoid breaking the | |
401 | * aux dp channel on imac and help (but not completely fix) | |
402 | * https://bugzilla.redhat.com/show_bug.cgi?id=726143 | |
403 | * also avoid interrupt storms during dpms. | |
404 | */ | |
405 | continue; | |
406 | } | |
407 | switch (amdgpu_connector->hpd.hpd) { | |
408 | case AMDGPU_HPD_1: | |
409 | WREG32(mmDC_HPD1_CONTROL, tmp); | |
410 | break; | |
411 | case AMDGPU_HPD_2: | |
412 | WREG32(mmDC_HPD2_CONTROL, tmp); | |
413 | break; | |
414 | case AMDGPU_HPD_3: | |
415 | WREG32(mmDC_HPD3_CONTROL, tmp); | |
416 | break; | |
417 | case AMDGPU_HPD_4: | |
418 | WREG32(mmDC_HPD4_CONTROL, tmp); | |
419 | break; | |
420 | case AMDGPU_HPD_5: | |
421 | WREG32(mmDC_HPD5_CONTROL, tmp); | |
422 | break; | |
423 | case AMDGPU_HPD_6: | |
424 | WREG32(mmDC_HPD6_CONTROL, tmp); | |
425 | break; | |
426 | default: | |
427 | break; | |
428 | } | |
429 | dce_v8_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); | |
430 | amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
431 | } | |
432 | } | |
433 | ||
434 | /** | |
435 | * dce_v8_0_hpd_fini - hpd tear down callback. | |
436 | * | |
437 | * @adev: amdgpu_device pointer | |
438 | * | |
439 | * Tear down the hpd pins used by the card (evergreen+). | |
440 | * Disable the hpd interrupts. | |
441 | */ | |
442 | static void dce_v8_0_hpd_fini(struct amdgpu_device *adev) | |
443 | { | |
444 | struct drm_device *dev = adev->ddev; | |
445 | struct drm_connector *connector; | |
446 | ||
447 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
448 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
449 | ||
450 | switch (amdgpu_connector->hpd.hpd) { | |
451 | case AMDGPU_HPD_1: | |
452 | WREG32(mmDC_HPD1_CONTROL, 0); | |
453 | break; | |
454 | case AMDGPU_HPD_2: | |
455 | WREG32(mmDC_HPD2_CONTROL, 0); | |
456 | break; | |
457 | case AMDGPU_HPD_3: | |
458 | WREG32(mmDC_HPD3_CONTROL, 0); | |
459 | break; | |
460 | case AMDGPU_HPD_4: | |
461 | WREG32(mmDC_HPD4_CONTROL, 0); | |
462 | break; | |
463 | case AMDGPU_HPD_5: | |
464 | WREG32(mmDC_HPD5_CONTROL, 0); | |
465 | break; | |
466 | case AMDGPU_HPD_6: | |
467 | WREG32(mmDC_HPD6_CONTROL, 0); | |
468 | break; | |
469 | default: | |
470 | break; | |
471 | } | |
472 | amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
473 | } | |
474 | } | |
475 | ||
476 | static u32 dce_v8_0_hpd_get_gpio_reg(struct amdgpu_device *adev) | |
477 | { | |
478 | return mmDC_GPIO_HPD_A; | |
479 | } | |
480 | ||
481 | static bool dce_v8_0_is_display_hung(struct amdgpu_device *adev) | |
482 | { | |
483 | u32 crtc_hung = 0; | |
484 | u32 crtc_status[6]; | |
485 | u32 i, j, tmp; | |
486 | ||
487 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
488 | if (RREG32(mmCRTC_CONTROL + crtc_offsets[i]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK) { | |
489 | crtc_status[i] = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
490 | crtc_hung |= (1 << i); | |
491 | } | |
492 | } | |
493 | ||
494 | for (j = 0; j < 10; j++) { | |
495 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
496 | if (crtc_hung & (1 << i)) { | |
497 | tmp = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
498 | if (tmp != crtc_status[i]) | |
499 | crtc_hung &= ~(1 << i); | |
500 | } | |
501 | } | |
502 | if (crtc_hung == 0) | |
503 | return false; | |
504 | udelay(100); | |
505 | } | |
506 | ||
507 | return true; | |
508 | } | |
509 | ||
510 | static void dce_v8_0_stop_mc_access(struct amdgpu_device *adev, | |
511 | struct amdgpu_mode_mc_save *save) | |
512 | { | |
513 | u32 crtc_enabled, tmp; | |
514 | int i; | |
515 | ||
516 | save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL); | |
517 | save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL); | |
518 | ||
519 | /* disable VGA render */ | |
520 | tmp = RREG32(mmVGA_RENDER_CONTROL); | |
521 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); | |
522 | WREG32(mmVGA_RENDER_CONTROL, tmp); | |
523 | ||
524 | /* blank the display controllers */ | |
525 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
526 | crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]), | |
527 | CRTC_CONTROL, CRTC_MASTER_EN); | |
528 | if (crtc_enabled) { | |
529 | #if 0 | |
530 | u32 frame_count; | |
531 | int j; | |
532 | ||
533 | save->crtc_enabled[i] = true; | |
534 | tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]); | |
535 | if (REG_GET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN) == 0) { | |
536 | amdgpu_display_vblank_wait(adev, i); | |
537 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
538 | tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 1); | |
539 | WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp); | |
540 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
541 | } | |
542 | /* wait for the next frame */ | |
543 | frame_count = amdgpu_display_vblank_get_counter(adev, i); | |
544 | for (j = 0; j < adev->usec_timeout; j++) { | |
545 | if (amdgpu_display_vblank_get_counter(adev, i) != frame_count) | |
546 | break; | |
547 | udelay(1); | |
548 | } | |
549 | tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]); | |
550 | if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK) == 0) { | |
551 | tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 1); | |
552 | WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp); | |
553 | } | |
554 | tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]); | |
555 | if (REG_GET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK) == 0) { | |
556 | tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK, 1); | |
557 | WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp); | |
558 | } | |
559 | #else | |
560 | /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ | |
561 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
562 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
563 | tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0); | |
564 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
565 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
566 | save->crtc_enabled[i] = false; | |
567 | /* ***** */ | |
568 | #endif | |
569 | } else { | |
570 | save->crtc_enabled[i] = false; | |
571 | } | |
572 | } | |
573 | } | |
574 | ||
575 | static void dce_v8_0_resume_mc_access(struct amdgpu_device *adev, | |
576 | struct amdgpu_mode_mc_save *save) | |
577 | { | |
578 | u32 tmp, frame_count; | |
579 | int i, j; | |
580 | ||
581 | /* update crtc base addresses */ | |
582 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
583 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], | |
584 | upper_32_bits(adev->mc.vram_start)); | |
585 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], | |
586 | upper_32_bits(adev->mc.vram_start)); | |
587 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], | |
588 | (u32)adev->mc.vram_start); | |
589 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], | |
590 | (u32)adev->mc.vram_start); | |
591 | ||
592 | if (save->crtc_enabled[i]) { | |
593 | tmp = RREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i]); | |
594 | if (REG_GET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE) != 3) { | |
595 | tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE, 3); | |
596 | WREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i], tmp); | |
597 | } | |
598 | tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]); | |
599 | if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK)) { | |
600 | tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 0); | |
601 | WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp); | |
602 | } | |
603 | tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]); | |
604 | if (REG_GET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK)) { | |
605 | tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK, 0); | |
606 | WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp); | |
607 | } | |
608 | for (j = 0; j < adev->usec_timeout; j++) { | |
609 | tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]); | |
610 | if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_SURFACE_UPDATE_PENDING) == 0) | |
611 | break; | |
612 | udelay(1); | |
613 | } | |
614 | tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]); | |
615 | tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 0); | |
616 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
617 | WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp); | |
618 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
619 | /* wait for the next frame */ | |
620 | frame_count = amdgpu_display_vblank_get_counter(adev, i); | |
621 | for (j = 0; j < adev->usec_timeout; j++) { | |
622 | if (amdgpu_display_vblank_get_counter(adev, i) != frame_count) | |
623 | break; | |
624 | udelay(1); | |
625 | } | |
626 | } | |
627 | } | |
628 | ||
629 | WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start)); | |
630 | WREG32(mmVGA_MEMORY_BASE_ADDRESS, lower_32_bits(adev->mc.vram_start)); | |
631 | ||
632 | /* Unlock vga access */ | |
633 | WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control); | |
634 | mdelay(1); | |
635 | WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control); | |
636 | } | |
637 | ||
638 | static void dce_v8_0_set_vga_render_state(struct amdgpu_device *adev, | |
639 | bool render) | |
640 | { | |
641 | u32 tmp; | |
642 | ||
643 | /* Lockout access through VGA aperture*/ | |
644 | tmp = RREG32(mmVGA_HDP_CONTROL); | |
645 | if (render) | |
646 | tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 0); | |
647 | else | |
648 | tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1); | |
649 | WREG32(mmVGA_HDP_CONTROL, tmp); | |
650 | ||
651 | /* disable VGA render */ | |
652 | tmp = RREG32(mmVGA_RENDER_CONTROL); | |
653 | if (render) | |
654 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 1); | |
655 | else | |
656 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); | |
657 | WREG32(mmVGA_RENDER_CONTROL, tmp); | |
658 | } | |
659 | ||
660 | static void dce_v8_0_program_fmt(struct drm_encoder *encoder) | |
661 | { | |
662 | struct drm_device *dev = encoder->dev; | |
663 | struct amdgpu_device *adev = dev->dev_private; | |
664 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
665 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
666 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
667 | int bpc = 0; | |
668 | u32 tmp = 0; | |
669 | enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE; | |
670 | ||
671 | if (connector) { | |
672 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
673 | bpc = amdgpu_connector_get_monitor_bpc(connector); | |
674 | dither = amdgpu_connector->dither; | |
675 | } | |
676 | ||
677 | /* LVDS/eDP FMT is set up by atom */ | |
678 | if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) | |
679 | return; | |
680 | ||
681 | /* not needed for analog */ | |
682 | if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || | |
683 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) | |
684 | return; | |
685 | ||
686 | if (bpc == 0) | |
687 | return; | |
688 | ||
689 | switch (bpc) { | |
690 | case 6: | |
691 | if (dither == AMDGPU_FMT_DITHER_ENABLE) | |
692 | /* XXX sort out optimal dither settings */ | |
693 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | | |
694 | FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | | |
695 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK | | |
696 | (0 << FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH__SHIFT)); | |
697 | else | |
698 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK | | |
699 | (0 << FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH__SHIFT)); | |
700 | break; | |
701 | case 8: | |
702 | if (dither == AMDGPU_FMT_DITHER_ENABLE) | |
703 | /* XXX sort out optimal dither settings */ | |
704 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | | |
705 | FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | | |
706 | FMT_BIT_DEPTH_CONTROL__FMT_RGB_RANDOM_ENABLE_MASK | | |
707 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK | | |
708 | (1 << FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH__SHIFT)); | |
709 | else | |
710 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK | | |
711 | (1 << FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH__SHIFT)); | |
712 | break; | |
713 | case 10: | |
714 | if (dither == AMDGPU_FMT_DITHER_ENABLE) | |
715 | /* XXX sort out optimal dither settings */ | |
716 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | | |
717 | FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | | |
718 | FMT_BIT_DEPTH_CONTROL__FMT_RGB_RANDOM_ENABLE_MASK | | |
719 | FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK | | |
720 | (2 << FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH__SHIFT)); | |
721 | else | |
722 | tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK | | |
723 | (2 << FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH__SHIFT)); | |
724 | break; | |
725 | default: | |
726 | /* not needed */ | |
727 | break; | |
728 | } | |
729 | ||
730 | WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
731 | } | |
732 | ||
733 | ||
734 | /* display watermark setup */ | |
735 | /** | |
736 | * dce_v8_0_line_buffer_adjust - Set up the line buffer | |
737 | * | |
738 | * @adev: amdgpu_device pointer | |
739 | * @amdgpu_crtc: the selected display controller | |
740 | * @mode: the current display mode on the selected display | |
741 | * controller | |
742 | * | |
743 | * Setup up the line buffer allocation for | |
744 | * the selected display controller (CIK). | |
745 | * Returns the line buffer size in pixels. | |
746 | */ | |
747 | static u32 dce_v8_0_line_buffer_adjust(struct amdgpu_device *adev, | |
748 | struct amdgpu_crtc *amdgpu_crtc, | |
749 | struct drm_display_mode *mode) | |
750 | { | |
751 | u32 tmp, buffer_alloc, i; | |
752 | u32 pipe_offset = amdgpu_crtc->crtc_id * 0x8; | |
753 | /* | |
754 | * Line Buffer Setup | |
755 | * There are 6 line buffers, one for each display controllers. | |
756 | * There are 3 partitions per LB. Select the number of partitions | |
757 | * to enable based on the display width. For display widths larger | |
758 | * than 4096, you need use to use 2 display controllers and combine | |
759 | * them using the stereo blender. | |
760 | */ | |
761 | if (amdgpu_crtc->base.enabled && mode) { | |
762 | if (mode->crtc_hdisplay < 1920) { | |
763 | tmp = 1; | |
764 | buffer_alloc = 2; | |
765 | } else if (mode->crtc_hdisplay < 2560) { | |
766 | tmp = 2; | |
767 | buffer_alloc = 2; | |
768 | } else if (mode->crtc_hdisplay < 4096) { | |
769 | tmp = 0; | |
2f7d10b3 | 770 | buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4; |
a2e73f56 AD |
771 | } else { |
772 | DRM_DEBUG_KMS("Mode too big for LB!\n"); | |
773 | tmp = 0; | |
2f7d10b3 | 774 | buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4; |
a2e73f56 AD |
775 | } |
776 | } else { | |
777 | tmp = 1; | |
778 | buffer_alloc = 0; | |
779 | } | |
780 | ||
781 | WREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset, | |
782 | (tmp << LB_MEMORY_CTRL__LB_MEMORY_CONFIG__SHIFT) | | |
783 | (0x6B0 << LB_MEMORY_CTRL__LB_MEMORY_SIZE__SHIFT)); | |
784 | ||
785 | WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, | |
786 | (buffer_alloc << PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATED__SHIFT)); | |
787 | for (i = 0; i < adev->usec_timeout; i++) { | |
788 | if (RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & | |
789 | PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATION_COMPLETED_MASK) | |
790 | break; | |
791 | udelay(1); | |
792 | } | |
793 | ||
794 | if (amdgpu_crtc->base.enabled && mode) { | |
795 | switch (tmp) { | |
796 | case 0: | |
797 | default: | |
798 | return 4096 * 2; | |
799 | case 1: | |
800 | return 1920 * 2; | |
801 | case 2: | |
802 | return 2560 * 2; | |
803 | } | |
804 | } | |
805 | ||
806 | /* controller not enabled, so no lb used */ | |
807 | return 0; | |
808 | } | |
809 | ||
810 | /** | |
811 | * cik_get_number_of_dram_channels - get the number of dram channels | |
812 | * | |
813 | * @adev: amdgpu_device pointer | |
814 | * | |
815 | * Look up the number of video ram channels (CIK). | |
816 | * Used for display watermark bandwidth calculations | |
817 | * Returns the number of dram channels | |
818 | */ | |
819 | static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev) | |
820 | { | |
821 | u32 tmp = RREG32(mmMC_SHARED_CHMAP); | |
822 | ||
823 | switch ((tmp & MC_SHARED_CHMAP__NOOFCHAN_MASK) >> MC_SHARED_CHMAP__NOOFCHAN__SHIFT) { | |
824 | case 0: | |
825 | default: | |
826 | return 1; | |
827 | case 1: | |
828 | return 2; | |
829 | case 2: | |
830 | return 4; | |
831 | case 3: | |
832 | return 8; | |
833 | case 4: | |
834 | return 3; | |
835 | case 5: | |
836 | return 6; | |
837 | case 6: | |
838 | return 10; | |
839 | case 7: | |
840 | return 12; | |
841 | case 8: | |
842 | return 16; | |
843 | } | |
844 | } | |
845 | ||
846 | struct dce8_wm_params { | |
847 | u32 dram_channels; /* number of dram channels */ | |
848 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
849 | u32 sclk; /* engine clock in kHz */ | |
850 | u32 disp_clk; /* display clock in kHz */ | |
851 | u32 src_width; /* viewport width */ | |
852 | u32 active_time; /* active display time in ns */ | |
853 | u32 blank_time; /* blank time in ns */ | |
854 | bool interlaced; /* mode is interlaced */ | |
855 | fixed20_12 vsc; /* vertical scale ratio */ | |
856 | u32 num_heads; /* number of active crtcs */ | |
857 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
858 | u32 lb_size; /* line buffer allocated to pipe */ | |
859 | u32 vtaps; /* vertical scaler taps */ | |
860 | }; | |
861 | ||
862 | /** | |
863 | * dce_v8_0_dram_bandwidth - get the dram bandwidth | |
864 | * | |
865 | * @wm: watermark calculation data | |
866 | * | |
867 | * Calculate the raw dram bandwidth (CIK). | |
868 | * Used for display watermark bandwidth calculations | |
869 | * Returns the dram bandwidth in MBytes/s | |
870 | */ | |
871 | static u32 dce_v8_0_dram_bandwidth(struct dce8_wm_params *wm) | |
872 | { | |
873 | /* Calculate raw DRAM Bandwidth */ | |
874 | fixed20_12 dram_efficiency; /* 0.7 */ | |
875 | fixed20_12 yclk, dram_channels, bandwidth; | |
876 | fixed20_12 a; | |
877 | ||
878 | a.full = dfixed_const(1000); | |
879 | yclk.full = dfixed_const(wm->yclk); | |
880 | yclk.full = dfixed_div(yclk, a); | |
881 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
882 | a.full = dfixed_const(10); | |
883 | dram_efficiency.full = dfixed_const(7); | |
884 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
885 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
886 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
887 | ||
888 | return dfixed_trunc(bandwidth); | |
889 | } | |
890 | ||
891 | /** | |
892 | * dce_v8_0_dram_bandwidth_for_display - get the dram bandwidth for display | |
893 | * | |
894 | * @wm: watermark calculation data | |
895 | * | |
896 | * Calculate the dram bandwidth used for display (CIK). | |
897 | * Used for display watermark bandwidth calculations | |
898 | * Returns the dram bandwidth for display in MBytes/s | |
899 | */ | |
900 | static u32 dce_v8_0_dram_bandwidth_for_display(struct dce8_wm_params *wm) | |
901 | { | |
902 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
903 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
904 | fixed20_12 yclk, dram_channels, bandwidth; | |
905 | fixed20_12 a; | |
906 | ||
907 | a.full = dfixed_const(1000); | |
908 | yclk.full = dfixed_const(wm->yclk); | |
909 | yclk.full = dfixed_div(yclk, a); | |
910 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
911 | a.full = dfixed_const(10); | |
912 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
913 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
914 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
915 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
916 | ||
917 | return dfixed_trunc(bandwidth); | |
918 | } | |
919 | ||
920 | /** | |
921 | * dce_v8_0_data_return_bandwidth - get the data return bandwidth | |
922 | * | |
923 | * @wm: watermark calculation data | |
924 | * | |
925 | * Calculate the data return bandwidth used for display (CIK). | |
926 | * Used for display watermark bandwidth calculations | |
927 | * Returns the data return bandwidth in MBytes/s | |
928 | */ | |
929 | static u32 dce_v8_0_data_return_bandwidth(struct dce8_wm_params *wm) | |
930 | { | |
931 | /* Calculate the display Data return Bandwidth */ | |
932 | fixed20_12 return_efficiency; /* 0.8 */ | |
933 | fixed20_12 sclk, bandwidth; | |
934 | fixed20_12 a; | |
935 | ||
936 | a.full = dfixed_const(1000); | |
937 | sclk.full = dfixed_const(wm->sclk); | |
938 | sclk.full = dfixed_div(sclk, a); | |
939 | a.full = dfixed_const(10); | |
940 | return_efficiency.full = dfixed_const(8); | |
941 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
942 | a.full = dfixed_const(32); | |
943 | bandwidth.full = dfixed_mul(a, sclk); | |
944 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
945 | ||
946 | return dfixed_trunc(bandwidth); | |
947 | } | |
948 | ||
949 | /** | |
950 | * dce_v8_0_dmif_request_bandwidth - get the dmif bandwidth | |
951 | * | |
952 | * @wm: watermark calculation data | |
953 | * | |
954 | * Calculate the dmif bandwidth used for display (CIK). | |
955 | * Used for display watermark bandwidth calculations | |
956 | * Returns the dmif bandwidth in MBytes/s | |
957 | */ | |
958 | static u32 dce_v8_0_dmif_request_bandwidth(struct dce8_wm_params *wm) | |
959 | { | |
960 | /* Calculate the DMIF Request Bandwidth */ | |
961 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
962 | fixed20_12 disp_clk, bandwidth; | |
963 | fixed20_12 a, b; | |
964 | ||
965 | a.full = dfixed_const(1000); | |
966 | disp_clk.full = dfixed_const(wm->disp_clk); | |
967 | disp_clk.full = dfixed_div(disp_clk, a); | |
968 | a.full = dfixed_const(32); | |
969 | b.full = dfixed_mul(a, disp_clk); | |
970 | ||
971 | a.full = dfixed_const(10); | |
972 | disp_clk_request_efficiency.full = dfixed_const(8); | |
973 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
974 | ||
975 | bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency); | |
976 | ||
977 | return dfixed_trunc(bandwidth); | |
978 | } | |
979 | ||
980 | /** | |
981 | * dce_v8_0_available_bandwidth - get the min available bandwidth | |
982 | * | |
983 | * @wm: watermark calculation data | |
984 | * | |
985 | * Calculate the min available bandwidth used for display (CIK). | |
986 | * Used for display watermark bandwidth calculations | |
987 | * Returns the min available bandwidth in MBytes/s | |
988 | */ | |
989 | static u32 dce_v8_0_available_bandwidth(struct dce8_wm_params *wm) | |
990 | { | |
991 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
992 | u32 dram_bandwidth = dce_v8_0_dram_bandwidth(wm); | |
993 | u32 data_return_bandwidth = dce_v8_0_data_return_bandwidth(wm); | |
994 | u32 dmif_req_bandwidth = dce_v8_0_dmif_request_bandwidth(wm); | |
995 | ||
996 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
997 | } | |
998 | ||
999 | /** | |
1000 | * dce_v8_0_average_bandwidth - get the average available bandwidth | |
1001 | * | |
1002 | * @wm: watermark calculation data | |
1003 | * | |
1004 | * Calculate the average available bandwidth used for display (CIK). | |
1005 | * Used for display watermark bandwidth calculations | |
1006 | * Returns the average available bandwidth in MBytes/s | |
1007 | */ | |
1008 | static u32 dce_v8_0_average_bandwidth(struct dce8_wm_params *wm) | |
1009 | { | |
1010 | /* Calculate the display mode Average Bandwidth | |
1011 | * DisplayMode should contain the source and destination dimensions, | |
1012 | * timing, etc. | |
1013 | */ | |
1014 | fixed20_12 bpp; | |
1015 | fixed20_12 line_time; | |
1016 | fixed20_12 src_width; | |
1017 | fixed20_12 bandwidth; | |
1018 | fixed20_12 a; | |
1019 | ||
1020 | a.full = dfixed_const(1000); | |
1021 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
1022 | line_time.full = dfixed_div(line_time, a); | |
1023 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
1024 | src_width.full = dfixed_const(wm->src_width); | |
1025 | bandwidth.full = dfixed_mul(src_width, bpp); | |
1026 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
1027 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
1028 | ||
1029 | return dfixed_trunc(bandwidth); | |
1030 | } | |
1031 | ||
1032 | /** | |
1033 | * dce_v8_0_latency_watermark - get the latency watermark | |
1034 | * | |
1035 | * @wm: watermark calculation data | |
1036 | * | |
1037 | * Calculate the latency watermark (CIK). | |
1038 | * Used for display watermark bandwidth calculations | |
1039 | * Returns the latency watermark in ns | |
1040 | */ | |
1041 | static u32 dce_v8_0_latency_watermark(struct dce8_wm_params *wm) | |
1042 | { | |
1043 | /* First calculate the latency in ns */ | |
1044 | u32 mc_latency = 2000; /* 2000 ns. */ | |
1045 | u32 available_bandwidth = dce_v8_0_available_bandwidth(wm); | |
1046 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
1047 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
1048 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
1049 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
1050 | (wm->num_heads * cursor_line_pair_return_time); | |
1051 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
1052 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
1053 | u32 tmp, dmif_size = 12288; | |
1054 | fixed20_12 a, b, c; | |
1055 | ||
1056 | if (wm->num_heads == 0) | |
1057 | return 0; | |
1058 | ||
1059 | a.full = dfixed_const(2); | |
1060 | b.full = dfixed_const(1); | |
1061 | if ((wm->vsc.full > a.full) || | |
1062 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
1063 | (wm->vtaps >= 5) || | |
1064 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
1065 | max_src_lines_per_dst_line = 4; | |
1066 | else | |
1067 | max_src_lines_per_dst_line = 2; | |
1068 | ||
1069 | a.full = dfixed_const(available_bandwidth); | |
1070 | b.full = dfixed_const(wm->num_heads); | |
1071 | a.full = dfixed_div(a, b); | |
1072 | ||
1073 | b.full = dfixed_const(mc_latency + 512); | |
1074 | c.full = dfixed_const(wm->disp_clk); | |
1075 | b.full = dfixed_div(b, c); | |
1076 | ||
1077 | c.full = dfixed_const(dmif_size); | |
1078 | b.full = dfixed_div(c, b); | |
1079 | ||
1080 | tmp = min(dfixed_trunc(a), dfixed_trunc(b)); | |
1081 | ||
1082 | b.full = dfixed_const(1000); | |
1083 | c.full = dfixed_const(wm->disp_clk); | |
1084 | b.full = dfixed_div(c, b); | |
1085 | c.full = dfixed_const(wm->bytes_per_pixel); | |
1086 | b.full = dfixed_mul(b, c); | |
1087 | ||
1088 | lb_fill_bw = min(tmp, dfixed_trunc(b)); | |
1089 | ||
1090 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
1091 | b.full = dfixed_const(1000); | |
1092 | c.full = dfixed_const(lb_fill_bw); | |
1093 | b.full = dfixed_div(c, b); | |
1094 | a.full = dfixed_div(a, b); | |
1095 | line_fill_time = dfixed_trunc(a); | |
1096 | ||
1097 | if (line_fill_time < wm->active_time) | |
1098 | return latency; | |
1099 | else | |
1100 | return latency + (line_fill_time - wm->active_time); | |
1101 | ||
1102 | } | |
1103 | ||
1104 | /** | |
1105 | * dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display - check | |
1106 | * average and available dram bandwidth | |
1107 | * | |
1108 | * @wm: watermark calculation data | |
1109 | * | |
1110 | * Check if the display average bandwidth fits in the display | |
1111 | * dram bandwidth (CIK). | |
1112 | * Used for display watermark bandwidth calculations | |
1113 | * Returns true if the display fits, false if not. | |
1114 | */ | |
1115 | static bool dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce8_wm_params *wm) | |
1116 | { | |
1117 | if (dce_v8_0_average_bandwidth(wm) <= | |
1118 | (dce_v8_0_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
1119 | return true; | |
1120 | else | |
1121 | return false; | |
1122 | } | |
1123 | ||
1124 | /** | |
1125 | * dce_v8_0_average_bandwidth_vs_available_bandwidth - check | |
1126 | * average and available bandwidth | |
1127 | * | |
1128 | * @wm: watermark calculation data | |
1129 | * | |
1130 | * Check if the display average bandwidth fits in the display | |
1131 | * available bandwidth (CIK). | |
1132 | * Used for display watermark bandwidth calculations | |
1133 | * Returns true if the display fits, false if not. | |
1134 | */ | |
1135 | static bool dce_v8_0_average_bandwidth_vs_available_bandwidth(struct dce8_wm_params *wm) | |
1136 | { | |
1137 | if (dce_v8_0_average_bandwidth(wm) <= | |
1138 | (dce_v8_0_available_bandwidth(wm) / wm->num_heads)) | |
1139 | return true; | |
1140 | else | |
1141 | return false; | |
1142 | } | |
1143 | ||
1144 | /** | |
1145 | * dce_v8_0_check_latency_hiding - check latency hiding | |
1146 | * | |
1147 | * @wm: watermark calculation data | |
1148 | * | |
1149 | * Check latency hiding (CIK). | |
1150 | * Used for display watermark bandwidth calculations | |
1151 | * Returns true if the display fits, false if not. | |
1152 | */ | |
1153 | static bool dce_v8_0_check_latency_hiding(struct dce8_wm_params *wm) | |
1154 | { | |
1155 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
1156 | u32 line_time = wm->active_time + wm->blank_time; | |
1157 | u32 latency_tolerant_lines; | |
1158 | u32 latency_hiding; | |
1159 | fixed20_12 a; | |
1160 | ||
1161 | a.full = dfixed_const(1); | |
1162 | if (wm->vsc.full > a.full) | |
1163 | latency_tolerant_lines = 1; | |
1164 | else { | |
1165 | if (lb_partitions <= (wm->vtaps + 1)) | |
1166 | latency_tolerant_lines = 1; | |
1167 | else | |
1168 | latency_tolerant_lines = 2; | |
1169 | } | |
1170 | ||
1171 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
1172 | ||
1173 | if (dce_v8_0_latency_watermark(wm) <= latency_hiding) | |
1174 | return true; | |
1175 | else | |
1176 | return false; | |
1177 | } | |
1178 | ||
1179 | /** | |
1180 | * dce_v8_0_program_watermarks - program display watermarks | |
1181 | * | |
1182 | * @adev: amdgpu_device pointer | |
1183 | * @amdgpu_crtc: the selected display controller | |
1184 | * @lb_size: line buffer size | |
1185 | * @num_heads: number of display controllers in use | |
1186 | * | |
1187 | * Calculate and program the display watermarks for the | |
1188 | * selected display controller (CIK). | |
1189 | */ | |
1190 | static void dce_v8_0_program_watermarks(struct amdgpu_device *adev, | |
1191 | struct amdgpu_crtc *amdgpu_crtc, | |
1192 | u32 lb_size, u32 num_heads) | |
1193 | { | |
1194 | struct drm_display_mode *mode = &amdgpu_crtc->base.mode; | |
1195 | struct dce8_wm_params wm_low, wm_high; | |
1196 | u32 pixel_period; | |
1197 | u32 line_time = 0; | |
1198 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
8e36f9d3 | 1199 | u32 tmp, wm_mask, lb_vblank_lead_lines = 0; |
a2e73f56 AD |
1200 | |
1201 | if (amdgpu_crtc->base.enabled && num_heads && mode) { | |
1202 | pixel_period = 1000000 / (u32)mode->clock; | |
1203 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
1204 | ||
1205 | /* watermark for high clocks */ | |
1206 | if (adev->pm.dpm_enabled) { | |
1207 | wm_high.yclk = | |
1208 | amdgpu_dpm_get_mclk(adev, false) * 10; | |
1209 | wm_high.sclk = | |
1210 | amdgpu_dpm_get_sclk(adev, false) * 10; | |
1211 | } else { | |
1212 | wm_high.yclk = adev->pm.current_mclk * 10; | |
1213 | wm_high.sclk = adev->pm.current_sclk * 10; | |
1214 | } | |
1215 | ||
1216 | wm_high.disp_clk = mode->clock; | |
1217 | wm_high.src_width = mode->crtc_hdisplay; | |
1218 | wm_high.active_time = mode->crtc_hdisplay * pixel_period; | |
1219 | wm_high.blank_time = line_time - wm_high.active_time; | |
1220 | wm_high.interlaced = false; | |
1221 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1222 | wm_high.interlaced = true; | |
1223 | wm_high.vsc = amdgpu_crtc->vsc; | |
1224 | wm_high.vtaps = 1; | |
1225 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1226 | wm_high.vtaps = 2; | |
1227 | wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1228 | wm_high.lb_size = lb_size; | |
1229 | wm_high.dram_channels = cik_get_number_of_dram_channels(adev); | |
1230 | wm_high.num_heads = num_heads; | |
1231 | ||
1232 | /* set for high clocks */ | |
1233 | latency_watermark_a = min(dce_v8_0_latency_watermark(&wm_high), (u32)65535); | |
1234 | ||
1235 | /* possibly force display priority to high */ | |
1236 | /* should really do this at mode validation time... */ | |
1237 | if (!dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || | |
1238 | !dce_v8_0_average_bandwidth_vs_available_bandwidth(&wm_high) || | |
1239 | !dce_v8_0_check_latency_hiding(&wm_high) || | |
1240 | (adev->mode_info.disp_priority == 2)) { | |
1241 | DRM_DEBUG_KMS("force priority to high\n"); | |
1242 | } | |
1243 | ||
1244 | /* watermark for low clocks */ | |
1245 | if (adev->pm.dpm_enabled) { | |
1246 | wm_low.yclk = | |
1247 | amdgpu_dpm_get_mclk(adev, true) * 10; | |
1248 | wm_low.sclk = | |
1249 | amdgpu_dpm_get_sclk(adev, true) * 10; | |
1250 | } else { | |
1251 | wm_low.yclk = adev->pm.current_mclk * 10; | |
1252 | wm_low.sclk = adev->pm.current_sclk * 10; | |
1253 | } | |
1254 | ||
1255 | wm_low.disp_clk = mode->clock; | |
1256 | wm_low.src_width = mode->crtc_hdisplay; | |
1257 | wm_low.active_time = mode->crtc_hdisplay * pixel_period; | |
1258 | wm_low.blank_time = line_time - wm_low.active_time; | |
1259 | wm_low.interlaced = false; | |
1260 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1261 | wm_low.interlaced = true; | |
1262 | wm_low.vsc = amdgpu_crtc->vsc; | |
1263 | wm_low.vtaps = 1; | |
1264 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1265 | wm_low.vtaps = 2; | |
1266 | wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1267 | wm_low.lb_size = lb_size; | |
1268 | wm_low.dram_channels = cik_get_number_of_dram_channels(adev); | |
1269 | wm_low.num_heads = num_heads; | |
1270 | ||
1271 | /* set for low clocks */ | |
1272 | latency_watermark_b = min(dce_v8_0_latency_watermark(&wm_low), (u32)65535); | |
1273 | ||
1274 | /* possibly force display priority to high */ | |
1275 | /* should really do this at mode validation time... */ | |
1276 | if (!dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || | |
1277 | !dce_v8_0_average_bandwidth_vs_available_bandwidth(&wm_low) || | |
1278 | !dce_v8_0_check_latency_hiding(&wm_low) || | |
1279 | (adev->mode_info.disp_priority == 2)) { | |
1280 | DRM_DEBUG_KMS("force priority to high\n"); | |
1281 | } | |
8e36f9d3 | 1282 | lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); |
a2e73f56 AD |
1283 | } |
1284 | ||
1285 | /* select wm A */ | |
1286 | wm_mask = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset); | |
1287 | tmp = wm_mask; | |
1288 | tmp &= ~(3 << DPG_WATERMARK_MASK_CONTROL__URGENCY_WATERMARK_MASK__SHIFT); | |
1289 | tmp |= (1 << DPG_WATERMARK_MASK_CONTROL__URGENCY_WATERMARK_MASK__SHIFT); | |
1290 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1291 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, | |
1292 | ((latency_watermark_a << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | | |
1293 | (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); | |
1294 | /* select wm B */ | |
1295 | tmp = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset); | |
1296 | tmp &= ~(3 << DPG_WATERMARK_MASK_CONTROL__URGENCY_WATERMARK_MASK__SHIFT); | |
1297 | tmp |= (2 << DPG_WATERMARK_MASK_CONTROL__URGENCY_WATERMARK_MASK__SHIFT); | |
1298 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1299 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, | |
1300 | ((latency_watermark_b << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | | |
1301 | (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); | |
1302 | /* restore original selection */ | |
1303 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, wm_mask); | |
1304 | ||
1305 | /* save values for DPM */ | |
1306 | amdgpu_crtc->line_time = line_time; | |
1307 | amdgpu_crtc->wm_high = latency_watermark_a; | |
1308 | amdgpu_crtc->wm_low = latency_watermark_b; | |
8e36f9d3 AD |
1309 | /* Save number of lines the linebuffer leads before the scanout */ |
1310 | amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines; | |
a2e73f56 AD |
1311 | } |
1312 | ||
1313 | /** | |
1314 | * dce_v8_0_bandwidth_update - program display watermarks | |
1315 | * | |
1316 | * @adev: amdgpu_device pointer | |
1317 | * | |
1318 | * Calculate and program the display watermarks and line | |
1319 | * buffer allocation (CIK). | |
1320 | */ | |
1321 | static void dce_v8_0_bandwidth_update(struct amdgpu_device *adev) | |
1322 | { | |
1323 | struct drm_display_mode *mode = NULL; | |
1324 | u32 num_heads = 0, lb_size; | |
1325 | int i; | |
1326 | ||
1327 | amdgpu_update_display_priority(adev); | |
1328 | ||
1329 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1330 | if (adev->mode_info.crtcs[i]->base.enabled) | |
1331 | num_heads++; | |
1332 | } | |
1333 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1334 | mode = &adev->mode_info.crtcs[i]->base.mode; | |
1335 | lb_size = dce_v8_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode); | |
1336 | dce_v8_0_program_watermarks(adev, adev->mode_info.crtcs[i], | |
1337 | lb_size, num_heads); | |
1338 | } | |
1339 | } | |
1340 | ||
1341 | static void dce_v8_0_audio_get_connected_pins(struct amdgpu_device *adev) | |
1342 | { | |
1343 | int i; | |
1344 | u32 offset, tmp; | |
1345 | ||
1346 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1347 | offset = adev->mode_info.audio.pin[i].offset; | |
1348 | tmp = RREG32_AUDIO_ENDPT(offset, | |
1349 | ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT); | |
1350 | if (((tmp & | |
1351 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY_MASK) >> | |
1352 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY__SHIFT) == 1) | |
1353 | adev->mode_info.audio.pin[i].connected = false; | |
1354 | else | |
1355 | adev->mode_info.audio.pin[i].connected = true; | |
1356 | } | |
1357 | } | |
1358 | ||
1359 | static struct amdgpu_audio_pin *dce_v8_0_audio_get_pin(struct amdgpu_device *adev) | |
1360 | { | |
1361 | int i; | |
1362 | ||
1363 | dce_v8_0_audio_get_connected_pins(adev); | |
1364 | ||
1365 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1366 | if (adev->mode_info.audio.pin[i].connected) | |
1367 | return &adev->mode_info.audio.pin[i]; | |
1368 | } | |
1369 | DRM_ERROR("No connected audio pins found!\n"); | |
1370 | return NULL; | |
1371 | } | |
1372 | ||
1373 | static void dce_v8_0_afmt_audio_select_pin(struct drm_encoder *encoder) | |
1374 | { | |
1375 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1376 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1377 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1378 | u32 offset; | |
1379 | ||
1380 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1381 | return; | |
1382 | ||
1383 | offset = dig->afmt->offset; | |
1384 | ||
1385 | WREG32(mmAFMT_AUDIO_SRC_CONTROL + offset, | |
1386 | (dig->afmt->pin->id << AFMT_AUDIO_SRC_CONTROL__AFMT_AUDIO_SRC_SELECT__SHIFT)); | |
1387 | } | |
1388 | ||
1389 | static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder, | |
1390 | struct drm_display_mode *mode) | |
1391 | { | |
1392 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1393 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1394 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1395 | struct drm_connector *connector; | |
1396 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1397 | u32 tmp = 0, offset; | |
1398 | ||
1399 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1400 | return; | |
1401 | ||
1402 | offset = dig->afmt->pin->offset; | |
1403 | ||
1404 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1405 | if (connector->encoder == encoder) { | |
1406 | amdgpu_connector = to_amdgpu_connector(connector); | |
1407 | break; | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | if (!amdgpu_connector) { | |
1412 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1413 | return; | |
1414 | } | |
1415 | ||
1416 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) { | |
1417 | if (connector->latency_present[1]) | |
1418 | tmp = | |
1419 | (connector->video_latency[1] << | |
1420 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__VIDEO_LIPSYNC__SHIFT) | | |
1421 | (connector->audio_latency[1] << | |
1422 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__AUDIO_LIPSYNC__SHIFT); | |
1423 | else | |
1424 | tmp = | |
1425 | (0 << | |
1426 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__VIDEO_LIPSYNC__SHIFT) | | |
1427 | (0 << | |
1428 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__AUDIO_LIPSYNC__SHIFT); | |
1429 | } else { | |
1430 | if (connector->latency_present[0]) | |
1431 | tmp = | |
1432 | (connector->video_latency[0] << | |
1433 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__VIDEO_LIPSYNC__SHIFT) | | |
1434 | (connector->audio_latency[0] << | |
1435 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__AUDIO_LIPSYNC__SHIFT); | |
1436 | else | |
1437 | tmp = | |
1438 | (0 << | |
1439 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__VIDEO_LIPSYNC__SHIFT) | | |
1440 | (0 << | |
1441 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC__AUDIO_LIPSYNC__SHIFT); | |
1442 | ||
1443 | } | |
1444 | WREG32_AUDIO_ENDPT(offset, ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); | |
1445 | } | |
1446 | ||
1447 | static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder) | |
1448 | { | |
1449 | struct amdgpu_device *adev = encoder->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; | |
1453 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1454 | u32 offset, tmp; | |
1455 | u8 *sadb = NULL; | |
1456 | int sad_count; | |
1457 | ||
1458 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1459 | return; | |
1460 | ||
1461 | offset = dig->afmt->pin->offset; | |
1462 | ||
1463 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1464 | if (connector->encoder == encoder) { | |
1465 | amdgpu_connector = to_amdgpu_connector(connector); | |
1466 | break; | |
1467 | } | |
1468 | } | |
1469 | ||
1470 | if (!amdgpu_connector) { | |
1471 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1472 | return; | |
1473 | } | |
1474 | ||
1475 | sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); | |
1476 | if (sad_count < 0) { | |
1477 | DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); | |
1478 | sad_count = 0; | |
1479 | } | |
1480 | ||
1481 | /* program the speaker allocation */ | |
1482 | tmp = RREG32_AUDIO_ENDPT(offset, ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER); | |
1483 | tmp &= ~(AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER__DP_CONNECTION_MASK | | |
1484 | AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER__SPEAKER_ALLOCATION_MASK); | |
1485 | /* set HDMI mode */ | |
1486 | tmp |= AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER__HDMI_CONNECTION_MASK; | |
1487 | if (sad_count) | |
1488 | tmp |= (sadb[0] << AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER__SPEAKER_ALLOCATION__SHIFT); | |
1489 | else | |
1490 | tmp |= (5 << AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER__SPEAKER_ALLOCATION__SHIFT); /* stereo */ | |
1491 | WREG32_AUDIO_ENDPT(offset, ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp); | |
1492 | ||
1493 | kfree(sadb); | |
1494 | } | |
1495 | ||
1496 | static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder) | |
1497 | { | |
1498 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1499 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1500 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1501 | u32 offset; | |
1502 | struct drm_connector *connector; | |
1503 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1504 | struct cea_sad *sads; | |
1505 | int i, sad_count; | |
1506 | ||
1507 | static const u16 eld_reg_to_type[][2] = { | |
1508 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM }, | |
1509 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 }, | |
1510 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 }, | |
1511 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 }, | |
1512 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 }, | |
1513 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC }, | |
1514 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS }, | |
1515 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC }, | |
1516 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 }, | |
1517 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD }, | |
1518 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP }, | |
1519 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO }, | |
1520 | }; | |
1521 | ||
1522 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1523 | return; | |
1524 | ||
1525 | offset = dig->afmt->pin->offset; | |
1526 | ||
1527 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1528 | if (connector->encoder == encoder) { | |
1529 | amdgpu_connector = to_amdgpu_connector(connector); | |
1530 | break; | |
1531 | } | |
1532 | } | |
1533 | ||
1534 | if (!amdgpu_connector) { | |
1535 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1536 | return; | |
1537 | } | |
1538 | ||
1539 | sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); | |
1540 | if (sad_count <= 0) { | |
1541 | DRM_ERROR("Couldn't read SADs: %d\n", sad_count); | |
1542 | return; | |
1543 | } | |
1544 | BUG_ON(!sads); | |
1545 | ||
1546 | for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { | |
1547 | u32 value = 0; | |
1548 | u8 stereo_freqs = 0; | |
1549 | int max_channels = -1; | |
1550 | int j; | |
1551 | ||
1552 | for (j = 0; j < sad_count; j++) { | |
1553 | struct cea_sad *sad = &sads[j]; | |
1554 | ||
1555 | if (sad->format == eld_reg_to_type[i][1]) { | |
1556 | if (sad->channels > max_channels) { | |
1557 | value = (sad->channels << | |
1558 | AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__MAX_CHANNELS__SHIFT) | | |
1559 | (sad->byte2 << | |
1560 | AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__DESCRIPTOR_BYTE_2__SHIFT) | | |
1561 | (sad->freq << | |
1562 | AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__SUPPORTED_FREQUENCIES__SHIFT); | |
1563 | max_channels = sad->channels; | |
1564 | } | |
1565 | ||
1566 | if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) | |
1567 | stereo_freqs |= sad->freq; | |
1568 | else | |
1569 | break; | |
1570 | } | |
1571 | } | |
1572 | ||
1573 | value |= (stereo_freqs << | |
1574 | AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__SUPPORTED_FREQUENCIES_STEREO__SHIFT); | |
1575 | ||
1576 | WREG32_AUDIO_ENDPT(offset, eld_reg_to_type[i][0], value); | |
1577 | } | |
1578 | ||
1579 | kfree(sads); | |
1580 | } | |
1581 | ||
1582 | static void dce_v8_0_audio_enable(struct amdgpu_device *adev, | |
1583 | struct amdgpu_audio_pin *pin, | |
1584 | bool enable) | |
1585 | { | |
1586 | if (!pin) | |
1587 | return; | |
1588 | ||
1589 | WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, | |
1590 | enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0); | |
1591 | } | |
1592 | ||
1593 | static const u32 pin_offsets[7] = | |
1594 | { | |
1595 | (0x1780 - 0x1780), | |
1596 | (0x1786 - 0x1780), | |
1597 | (0x178c - 0x1780), | |
1598 | (0x1792 - 0x1780), | |
1599 | (0x1798 - 0x1780), | |
1600 | (0x179d - 0x1780), | |
1601 | (0x17a4 - 0x1780), | |
1602 | }; | |
1603 | ||
1604 | static int dce_v8_0_audio_init(struct amdgpu_device *adev) | |
1605 | { | |
1606 | int i; | |
1607 | ||
1608 | if (!amdgpu_audio) | |
1609 | return 0; | |
1610 | ||
1611 | adev->mode_info.audio.enabled = true; | |
1612 | ||
1613 | if (adev->asic_type == CHIP_KAVERI) /* KV: 4 streams, 7 endpoints */ | |
1614 | adev->mode_info.audio.num_pins = 7; | |
1615 | else if ((adev->asic_type == CHIP_KABINI) || | |
1616 | (adev->asic_type == CHIP_MULLINS)) /* KB/ML: 2 streams, 3 endpoints */ | |
1617 | adev->mode_info.audio.num_pins = 3; | |
1618 | else if ((adev->asic_type == CHIP_BONAIRE) || | |
1619 | (adev->asic_type == CHIP_HAWAII))/* BN/HW: 6 streams, 7 endpoints */ | |
1620 | adev->mode_info.audio.num_pins = 7; | |
1621 | else | |
1622 | adev->mode_info.audio.num_pins = 3; | |
1623 | ||
1624 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1625 | adev->mode_info.audio.pin[i].channels = -1; | |
1626 | adev->mode_info.audio.pin[i].rate = -1; | |
1627 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
1628 | adev->mode_info.audio.pin[i].status_bits = 0; | |
1629 | adev->mode_info.audio.pin[i].category_code = 0; | |
1630 | adev->mode_info.audio.pin[i].connected = false; | |
1631 | adev->mode_info.audio.pin[i].offset = pin_offsets[i]; | |
1632 | adev->mode_info.audio.pin[i].id = i; | |
1633 | /* disable audio. it will be set up later */ | |
1634 | /* XXX remove once we switch to ip funcs */ | |
1635 | dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1636 | } | |
1637 | ||
1638 | return 0; | |
1639 | } | |
1640 | ||
1641 | static void dce_v8_0_audio_fini(struct amdgpu_device *adev) | |
1642 | { | |
1643 | int i; | |
1644 | ||
84cffef1 TSD |
1645 | if (!amdgpu_audio) |
1646 | return; | |
1647 | ||
a2e73f56 AD |
1648 | if (!adev->mode_info.audio.enabled) |
1649 | return; | |
1650 | ||
1651 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) | |
1652 | dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1653 | ||
1654 | adev->mode_info.audio.enabled = false; | |
1655 | } | |
1656 | ||
1657 | /* | |
1658 | * update the N and CTS parameters for a given pixel clock rate | |
1659 | */ | |
1660 | static void dce_v8_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock) | |
1661 | { | |
1662 | struct drm_device *dev = encoder->dev; | |
1663 | struct amdgpu_device *adev = dev->dev_private; | |
1664 | struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock); | |
1665 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1666 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1667 | uint32_t offset = dig->afmt->offset; | |
1668 | ||
1669 | WREG32(mmHDMI_ACR_32_0 + offset, (acr.cts_32khz << HDMI_ACR_44_0__HDMI_ACR_CTS_44__SHIFT)); | |
1670 | WREG32(mmHDMI_ACR_32_1 + offset, acr.n_32khz); | |
1671 | ||
1672 | WREG32(mmHDMI_ACR_44_0 + offset, (acr.cts_44_1khz << HDMI_ACR_44_0__HDMI_ACR_CTS_44__SHIFT)); | |
1673 | WREG32(mmHDMI_ACR_44_1 + offset, acr.n_44_1khz); | |
1674 | ||
1675 | WREG32(mmHDMI_ACR_48_0 + offset, (acr.cts_48khz << HDMI_ACR_48_0__HDMI_ACR_CTS_48__SHIFT)); | |
1676 | WREG32(mmHDMI_ACR_48_1 + offset, acr.n_48khz); | |
1677 | } | |
1678 | ||
1679 | /* | |
1680 | * build a HDMI Video Info Frame | |
1681 | */ | |
1682 | static void dce_v8_0_afmt_update_avi_infoframe(struct drm_encoder *encoder, | |
1683 | void *buffer, size_t size) | |
1684 | { | |
1685 | struct drm_device *dev = encoder->dev; | |
1686 | struct amdgpu_device *adev = dev->dev_private; | |
1687 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1688 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1689 | uint32_t offset = dig->afmt->offset; | |
1690 | uint8_t *frame = buffer + 3; | |
1691 | uint8_t *header = buffer; | |
1692 | ||
1693 | WREG32(mmAFMT_AVI_INFO0 + offset, | |
1694 | frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); | |
1695 | WREG32(mmAFMT_AVI_INFO1 + offset, | |
1696 | frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24)); | |
1697 | WREG32(mmAFMT_AVI_INFO2 + offset, | |
1698 | frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24)); | |
1699 | WREG32(mmAFMT_AVI_INFO3 + offset, | |
1700 | frame[0xC] | (frame[0xD] << 8) | (header[1] << 24)); | |
1701 | } | |
1702 | ||
1703 | static void dce_v8_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) | |
1704 | { | |
1705 | struct drm_device *dev = encoder->dev; | |
1706 | struct amdgpu_device *adev = dev->dev_private; | |
1707 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1708 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1709 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1710 | u32 dto_phase = 24 * 1000; | |
1711 | u32 dto_modulo = clock; | |
1712 | ||
1713 | if (!dig || !dig->afmt) | |
1714 | return; | |
1715 | ||
1716 | /* XXX two dtos; generally use dto0 for hdmi */ | |
1717 | /* Express [24MHz / target pixel clock] as an exact rational | |
1718 | * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE | |
1719 | * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator | |
1720 | */ | |
1721 | WREG32(mmDCCG_AUDIO_DTO_SOURCE, (amdgpu_crtc->crtc_id << DCCG_AUDIO_DTO_SOURCE__DCCG_AUDIO_DTO0_SOURCE_SEL__SHIFT)); | |
1722 | WREG32(mmDCCG_AUDIO_DTO0_PHASE, dto_phase); | |
1723 | WREG32(mmDCCG_AUDIO_DTO0_MODULE, dto_modulo); | |
1724 | } | |
1725 | ||
1726 | /* | |
1727 | * update the info frames with the data from the current display mode | |
1728 | */ | |
1729 | static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder, | |
1730 | struct drm_display_mode *mode) | |
1731 | { | |
1732 | struct drm_device *dev = encoder->dev; | |
1733 | struct amdgpu_device *adev = dev->dev_private; | |
1734 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1735 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1736 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1737 | u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; | |
1738 | struct hdmi_avi_infoframe frame; | |
1739 | uint32_t offset, val; | |
1740 | ssize_t err; | |
1741 | int bpc = 8; | |
1742 | ||
1743 | if (!dig || !dig->afmt) | |
1744 | return; | |
1745 | ||
1746 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1747 | if (!dig->afmt->enabled) | |
1748 | return; | |
1749 | offset = dig->afmt->offset; | |
1750 | ||
1751 | /* hdmi deep color mode general control packets setup, if bpc > 8 */ | |
1752 | if (encoder->crtc) { | |
1753 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1754 | bpc = amdgpu_crtc->bpc; | |
1755 | } | |
1756 | ||
1757 | /* disable audio prior to setting up hw */ | |
1758 | dig->afmt->pin = dce_v8_0_audio_get_pin(adev); | |
1759 | dce_v8_0_audio_enable(adev, dig->afmt->pin, false); | |
1760 | ||
1761 | dce_v8_0_audio_set_dto(encoder, mode->clock); | |
1762 | ||
1763 | WREG32(mmHDMI_VBI_PACKET_CONTROL + offset, | |
1764 | HDMI_VBI_PACKET_CONTROL__HDMI_NULL_SEND_MASK); /* send null packets when required */ | |
1765 | ||
1766 | WREG32(mmAFMT_AUDIO_CRC_CONTROL + offset, 0x1000); | |
1767 | ||
1768 | val = RREG32(mmHDMI_CONTROL + offset); | |
1769 | val &= ~HDMI_CONTROL__HDMI_DEEP_COLOR_ENABLE_MASK; | |
1770 | val &= ~HDMI_CONTROL__HDMI_DEEP_COLOR_DEPTH_MASK; | |
1771 | ||
1772 | switch (bpc) { | |
1773 | case 0: | |
1774 | case 6: | |
1775 | case 8: | |
1776 | case 16: | |
1777 | default: | |
1778 | DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n", | |
1779 | connector->name, bpc); | |
1780 | break; | |
1781 | case 10: | |
1782 | val |= HDMI_CONTROL__HDMI_DEEP_COLOR_ENABLE_MASK; | |
1783 | val |= 1 << HDMI_CONTROL__HDMI_DEEP_COLOR_DEPTH__SHIFT; | |
1784 | DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n", | |
1785 | connector->name); | |
1786 | break; | |
1787 | case 12: | |
1788 | val |= HDMI_CONTROL__HDMI_DEEP_COLOR_ENABLE_MASK; | |
1789 | val |= 2 << HDMI_CONTROL__HDMI_DEEP_COLOR_DEPTH__SHIFT; | |
1790 | DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n", | |
1791 | connector->name); | |
1792 | break; | |
1793 | } | |
1794 | ||
1795 | WREG32(mmHDMI_CONTROL + offset, val); | |
1796 | ||
1797 | WREG32(mmHDMI_VBI_PACKET_CONTROL + offset, | |
1798 | HDMI_VBI_PACKET_CONTROL__HDMI_NULL_SEND_MASK | /* send null packets when required */ | |
1799 | HDMI_VBI_PACKET_CONTROL__HDMI_GC_SEND_MASK | /* send general control packets */ | |
1800 | HDMI_VBI_PACKET_CONTROL__HDMI_GC_CONT_MASK); /* send general control packets every frame */ | |
1801 | ||
1802 | WREG32(mmHDMI_INFOFRAME_CONTROL0 + offset, | |
1803 | HDMI_INFOFRAME_CONTROL0__HDMI_AUDIO_INFO_SEND_MASK | /* enable audio info frames (frames won't be set until audio is enabled) */ | |
1804 | HDMI_INFOFRAME_CONTROL0__HDMI_AUDIO_INFO_CONT_MASK); /* required for audio info values to be updated */ | |
1805 | ||
1806 | WREG32(mmAFMT_INFOFRAME_CONTROL0 + offset, | |
1807 | AFMT_INFOFRAME_CONTROL0__AFMT_AUDIO_INFO_UPDATE_MASK); /* required for audio info values to be updated */ | |
1808 | ||
1809 | WREG32(mmHDMI_INFOFRAME_CONTROL1 + offset, | |
1810 | (2 << HDMI_INFOFRAME_CONTROL1__HDMI_AUDIO_INFO_LINE__SHIFT)); /* anything other than 0 */ | |
1811 | ||
1812 | WREG32(mmHDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */ | |
1813 | ||
1814 | WREG32(mmHDMI_AUDIO_PACKET_CONTROL + offset, | |
1815 | (1 << HDMI_AUDIO_PACKET_CONTROL__HDMI_AUDIO_DELAY_EN__SHIFT) | /* set the default audio delay */ | |
1816 | (3 << HDMI_AUDIO_PACKET_CONTROL__HDMI_AUDIO_PACKETS_PER_LINE__SHIFT)); /* should be suffient for all audio modes and small enough for all hblanks */ | |
1817 | ||
1818 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + offset, | |
1819 | AFMT_AUDIO_PACKET_CONTROL__AFMT_60958_CS_UPDATE_MASK); /* allow 60958 channel status fields to be updated */ | |
1820 | ||
1821 | /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */ | |
1822 | ||
1823 | if (bpc > 8) | |
1824 | WREG32(mmHDMI_ACR_PACKET_CONTROL + offset, | |
1825 | HDMI_ACR_PACKET_CONTROL__HDMI_ACR_AUTO_SEND_MASK); /* allow hw to sent ACR packets when required */ | |
1826 | else | |
1827 | WREG32(mmHDMI_ACR_PACKET_CONTROL + offset, | |
1828 | HDMI_ACR_PACKET_CONTROL__HDMI_ACR_SOURCE_MASK | /* select SW CTS value */ | |
1829 | HDMI_ACR_PACKET_CONTROL__HDMI_ACR_AUTO_SEND_MASK); /* allow hw to sent ACR packets when required */ | |
1830 | ||
1831 | dce_v8_0_afmt_update_ACR(encoder, mode->clock); | |
1832 | ||
1833 | WREG32(mmAFMT_60958_0 + offset, | |
1834 | (1 << AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L__SHIFT)); | |
1835 | ||
1836 | WREG32(mmAFMT_60958_1 + offset, | |
1837 | (2 << AFMT_60958_1__AFMT_60958_CS_CHANNEL_NUMBER_R__SHIFT)); | |
1838 | ||
1839 | WREG32(mmAFMT_60958_2 + offset, | |
1840 | (3 << AFMT_60958_2__AFMT_60958_CS_CHANNEL_NUMBER_2__SHIFT) | | |
1841 | (4 << AFMT_60958_2__AFMT_60958_CS_CHANNEL_NUMBER_3__SHIFT) | | |
1842 | (5 << AFMT_60958_2__AFMT_60958_CS_CHANNEL_NUMBER_4__SHIFT) | | |
1843 | (6 << AFMT_60958_2__AFMT_60958_CS_CHANNEL_NUMBER_5__SHIFT) | | |
1844 | (7 << AFMT_60958_2__AFMT_60958_CS_CHANNEL_NUMBER_6__SHIFT) | | |
1845 | (8 << AFMT_60958_2__AFMT_60958_CS_CHANNEL_NUMBER_7__SHIFT)); | |
1846 | ||
1847 | dce_v8_0_audio_write_speaker_allocation(encoder); | |
1848 | ||
1849 | ||
1850 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + offset, | |
1851 | (0xff << AFMT_AUDIO_PACKET_CONTROL2__AFMT_AUDIO_CHANNEL_ENABLE__SHIFT)); | |
1852 | ||
1853 | dce_v8_0_afmt_audio_select_pin(encoder); | |
1854 | dce_v8_0_audio_write_sad_regs(encoder); | |
1855 | dce_v8_0_audio_write_latency_fields(encoder, mode); | |
1856 | ||
1857 | err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); | |
1858 | if (err < 0) { | |
1859 | DRM_ERROR("failed to setup AVI infoframe: %zd\n", err); | |
1860 | return; | |
1861 | } | |
1862 | ||
1863 | err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); | |
1864 | if (err < 0) { | |
1865 | DRM_ERROR("failed to pack AVI infoframe: %zd\n", err); | |
1866 | return; | |
1867 | } | |
1868 | ||
1869 | dce_v8_0_afmt_update_avi_infoframe(encoder, buffer, sizeof(buffer)); | |
1870 | ||
1871 | WREG32_OR(mmHDMI_INFOFRAME_CONTROL0 + offset, | |
1872 | HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_SEND_MASK | /* enable AVI info frames */ | |
1873 | HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_SEND_MASK); /* required for audio info values to be updated */ | |
1874 | ||
1875 | WREG32_P(mmHDMI_INFOFRAME_CONTROL1 + offset, | |
1876 | (2 << HDMI_INFOFRAME_CONTROL1__HDMI_AVI_INFO_LINE__SHIFT), /* anything other than 0 */ | |
1877 | ~HDMI_INFOFRAME_CONTROL1__HDMI_AVI_INFO_LINE_MASK); | |
1878 | ||
1879 | WREG32_OR(mmAFMT_AUDIO_PACKET_CONTROL + offset, | |
1880 | AFMT_AUDIO_PACKET_CONTROL__AFMT_AUDIO_SAMPLE_SEND_MASK); /* send audio packets */ | |
1881 | ||
1882 | /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */ | |
1883 | WREG32(mmAFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF); | |
1884 | WREG32(mmAFMT_RAMP_CONTROL1 + offset, 0x007FFFFF); | |
1885 | WREG32(mmAFMT_RAMP_CONTROL2 + offset, 0x00000001); | |
1886 | WREG32(mmAFMT_RAMP_CONTROL3 + offset, 0x00000001); | |
1887 | ||
1888 | /* enable audio after to setting up hw */ | |
1889 | dce_v8_0_audio_enable(adev, dig->afmt->pin, true); | |
1890 | } | |
1891 | ||
1892 | static void dce_v8_0_afmt_enable(struct drm_encoder *encoder, bool enable) | |
1893 | { | |
1894 | struct drm_device *dev = encoder->dev; | |
1895 | struct amdgpu_device *adev = dev->dev_private; | |
1896 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1897 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1898 | ||
1899 | if (!dig || !dig->afmt) | |
1900 | return; | |
1901 | ||
1902 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1903 | if (enable && dig->afmt->enabled) | |
1904 | return; | |
1905 | if (!enable && !dig->afmt->enabled) | |
1906 | return; | |
1907 | ||
1908 | if (!enable && dig->afmt->pin) { | |
1909 | dce_v8_0_audio_enable(adev, dig->afmt->pin, false); | |
1910 | dig->afmt->pin = NULL; | |
1911 | } | |
1912 | ||
1913 | dig->afmt->enabled = enable; | |
1914 | ||
1915 | DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n", | |
1916 | enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id); | |
1917 | } | |
1918 | ||
ff923479 | 1919 | static int dce_v8_0_afmt_init(struct amdgpu_device *adev) |
a2e73f56 AD |
1920 | { |
1921 | int i; | |
1922 | ||
1923 | for (i = 0; i < adev->mode_info.num_dig; i++) | |
1924 | adev->mode_info.afmt[i] = NULL; | |
1925 | ||
1926 | /* DCE8 has audio blocks tied to DIG encoders */ | |
1927 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
1928 | adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL); | |
1929 | if (adev->mode_info.afmt[i]) { | |
1930 | adev->mode_info.afmt[i]->offset = dig_offsets[i]; | |
1931 | adev->mode_info.afmt[i]->id = i; | |
ff923479 TSD |
1932 | } else { |
1933 | int j; | |
1934 | for (j = 0; j < i; j++) { | |
1935 | kfree(adev->mode_info.afmt[j]); | |
1936 | adev->mode_info.afmt[j] = NULL; | |
1937 | } | |
1938 | return -ENOMEM; | |
a2e73f56 AD |
1939 | } |
1940 | } | |
ff923479 | 1941 | return 0; |
a2e73f56 AD |
1942 | } |
1943 | ||
1944 | static void dce_v8_0_afmt_fini(struct amdgpu_device *adev) | |
1945 | { | |
1946 | int i; | |
1947 | ||
1948 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
1949 | kfree(adev->mode_info.afmt[i]); | |
1950 | adev->mode_info.afmt[i] = NULL; | |
1951 | } | |
1952 | } | |
1953 | ||
1954 | static const u32 vga_control_regs[6] = | |
1955 | { | |
1956 | mmD1VGA_CONTROL, | |
1957 | mmD2VGA_CONTROL, | |
1958 | mmD3VGA_CONTROL, | |
1959 | mmD4VGA_CONTROL, | |
1960 | mmD5VGA_CONTROL, | |
1961 | mmD6VGA_CONTROL, | |
1962 | }; | |
1963 | ||
1964 | static void dce_v8_0_vga_enable(struct drm_crtc *crtc, bool enable) | |
1965 | { | |
1966 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1967 | struct drm_device *dev = crtc->dev; | |
1968 | struct amdgpu_device *adev = dev->dev_private; | |
1969 | u32 vga_control; | |
1970 | ||
1971 | vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1; | |
1972 | if (enable) | |
1973 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | 1); | |
1974 | else | |
1975 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control); | |
1976 | } | |
1977 | ||
1978 | static void dce_v8_0_grph_enable(struct drm_crtc *crtc, bool enable) | |
1979 | { | |
1980 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1981 | struct drm_device *dev = crtc->dev; | |
1982 | struct amdgpu_device *adev = dev->dev_private; | |
1983 | ||
1984 | if (enable) | |
1985 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1); | |
1986 | else | |
1987 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 0); | |
1988 | } | |
1989 | ||
a2e73f56 AD |
1990 | static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc, |
1991 | struct drm_framebuffer *fb, | |
1992 | int x, int y, int atomic) | |
1993 | { | |
1994 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1995 | struct drm_device *dev = crtc->dev; | |
1996 | struct amdgpu_device *adev = dev->dev_private; | |
1997 | struct amdgpu_framebuffer *amdgpu_fb; | |
1998 | struct drm_framebuffer *target_fb; | |
1999 | struct drm_gem_object *obj; | |
2000 | struct amdgpu_bo *rbo; | |
2001 | uint64_t fb_location, tiling_flags; | |
2002 | uint32_t fb_format, fb_pitch_pixels; | |
a2e73f56 | 2003 | u32 fb_swap = (GRPH_ENDIAN_NONE << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); |
fbd76d59 | 2004 | u32 pipe_config; |
cb9e59d7 | 2005 | u32 viewport_w, viewport_h; |
a2e73f56 AD |
2006 | int r; |
2007 | bool bypass_lut = false; | |
2008 | ||
2009 | /* no fb bound */ | |
2010 | if (!atomic && !crtc->primary->fb) { | |
2011 | DRM_DEBUG_KMS("No FB bound\n"); | |
2012 | return 0; | |
2013 | } | |
2014 | ||
2015 | if (atomic) { | |
2016 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
2017 | target_fb = fb; | |
92821c26 | 2018 | } else { |
a2e73f56 AD |
2019 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); |
2020 | target_fb = crtc->primary->fb; | |
2021 | } | |
2022 | ||
2023 | /* If atomic, assume fb object is pinned & idle & fenced and | |
2024 | * just update base pointers | |
2025 | */ | |
2026 | obj = amdgpu_fb->obj; | |
2027 | rbo = gem_to_amdgpu_bo(obj); | |
2028 | r = amdgpu_bo_reserve(rbo, false); | |
2029 | if (unlikely(r != 0)) | |
2030 | return r; | |
2031 | ||
92821c26 | 2032 | if (atomic) { |
a2e73f56 | 2033 | fb_location = amdgpu_bo_gpu_offset(rbo); |
92821c26 | 2034 | } else { |
a2e73f56 AD |
2035 | r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location); |
2036 | if (unlikely(r != 0)) { | |
2037 | amdgpu_bo_unreserve(rbo); | |
2038 | return -EINVAL; | |
2039 | } | |
2040 | } | |
2041 | ||
2042 | amdgpu_bo_get_tiling_flags(rbo, &tiling_flags); | |
2043 | amdgpu_bo_unreserve(rbo); | |
2044 | ||
fbd76d59 MO |
2045 | pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); |
2046 | ||
a2e73f56 AD |
2047 | switch (target_fb->pixel_format) { |
2048 | case DRM_FORMAT_C8: | |
2049 | fb_format = ((GRPH_DEPTH_8BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2050 | (GRPH_FORMAT_INDEXED << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2051 | break; | |
2052 | case DRM_FORMAT_XRGB4444: | |
2053 | case DRM_FORMAT_ARGB4444: | |
2054 | fb_format = ((GRPH_DEPTH_16BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2055 | (GRPH_FORMAT_ARGB1555 << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2056 | #ifdef __BIG_ENDIAN | |
2057 | fb_swap = (GRPH_ENDIAN_8IN16 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); | |
2058 | #endif | |
2059 | break; | |
2060 | case DRM_FORMAT_XRGB1555: | |
2061 | case DRM_FORMAT_ARGB1555: | |
2062 | fb_format = ((GRPH_DEPTH_16BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2063 | (GRPH_FORMAT_ARGB1555 << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2064 | #ifdef __BIG_ENDIAN | |
2065 | fb_swap = (GRPH_ENDIAN_8IN16 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); | |
2066 | #endif | |
2067 | break; | |
2068 | case DRM_FORMAT_BGRX5551: | |
2069 | case DRM_FORMAT_BGRA5551: | |
2070 | fb_format = ((GRPH_DEPTH_16BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2071 | (GRPH_FORMAT_BGRA5551 << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2072 | #ifdef __BIG_ENDIAN | |
2073 | fb_swap = (GRPH_ENDIAN_8IN16 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); | |
2074 | #endif | |
2075 | break; | |
2076 | case DRM_FORMAT_RGB565: | |
2077 | fb_format = ((GRPH_DEPTH_16BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2078 | (GRPH_FORMAT_ARGB565 << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2079 | #ifdef __BIG_ENDIAN | |
2080 | fb_swap = (GRPH_ENDIAN_8IN16 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); | |
2081 | #endif | |
2082 | break; | |
2083 | case DRM_FORMAT_XRGB8888: | |
2084 | case DRM_FORMAT_ARGB8888: | |
2085 | fb_format = ((GRPH_DEPTH_32BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2086 | (GRPH_FORMAT_ARGB8888 << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2087 | #ifdef __BIG_ENDIAN | |
2088 | fb_swap = (GRPH_ENDIAN_8IN32 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); | |
2089 | #endif | |
2090 | break; | |
2091 | case DRM_FORMAT_XRGB2101010: | |
2092 | case DRM_FORMAT_ARGB2101010: | |
2093 | fb_format = ((GRPH_DEPTH_32BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2094 | (GRPH_FORMAT_ARGB2101010 << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2095 | #ifdef __BIG_ENDIAN | |
2096 | fb_swap = (GRPH_ENDIAN_8IN32 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); | |
2097 | #endif | |
2098 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
2099 | bypass_lut = true; | |
2100 | break; | |
2101 | case DRM_FORMAT_BGRX1010102: | |
2102 | case DRM_FORMAT_BGRA1010102: | |
2103 | fb_format = ((GRPH_DEPTH_32BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) | | |
2104 | (GRPH_FORMAT_BGRA1010102 << GRPH_CONTROL__GRPH_FORMAT__SHIFT)); | |
2105 | #ifdef __BIG_ENDIAN | |
2106 | fb_swap = (GRPH_ENDIAN_8IN32 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT); | |
2107 | #endif | |
2108 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
2109 | bypass_lut = true; | |
2110 | break; | |
2111 | default: | |
2112 | DRM_ERROR("Unsupported screen format %s\n", | |
2113 | drm_get_format_name(target_fb->pixel_format)); | |
2114 | return -EINVAL; | |
2115 | } | |
2116 | ||
fbd76d59 MO |
2117 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) { |
2118 | unsigned bankw, bankh, mtaspect, tile_split, num_banks; | |
a2e73f56 | 2119 | |
fbd76d59 MO |
2120 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); |
2121 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
2122 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
2123 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
2124 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
a2e73f56 | 2125 | |
a2e73f56 AD |
2126 | fb_format |= (num_banks << GRPH_CONTROL__GRPH_NUM_BANKS__SHIFT); |
2127 | fb_format |= (GRPH_ARRAY_2D_TILED_THIN1 << GRPH_CONTROL__GRPH_ARRAY_MODE__SHIFT); | |
2128 | fb_format |= (tile_split << GRPH_CONTROL__GRPH_TILE_SPLIT__SHIFT); | |
2129 | fb_format |= (bankw << GRPH_CONTROL__GRPH_BANK_WIDTH__SHIFT); | |
2130 | fb_format |= (bankh << GRPH_CONTROL__GRPH_BANK_HEIGHT__SHIFT); | |
2131 | fb_format |= (mtaspect << GRPH_CONTROL__GRPH_MACRO_TILE_ASPECT__SHIFT); | |
2132 | fb_format |= (DISPLAY_MICRO_TILING << GRPH_CONTROL__GRPH_MICRO_TILE_MODE__SHIFT); | |
fbd76d59 | 2133 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) { |
a2e73f56 AD |
2134 | fb_format |= (GRPH_ARRAY_1D_TILED_THIN1 << GRPH_CONTROL__GRPH_ARRAY_MODE__SHIFT); |
2135 | } | |
2136 | ||
a2e73f56 AD |
2137 | fb_format |= (pipe_config << GRPH_CONTROL__GRPH_PIPE_CONFIG__SHIFT); |
2138 | ||
2139 | dce_v8_0_vga_enable(crtc, false); | |
2140 | ||
cb9e59d7 AD |
2141 | /* Make sure surface address is updated at vertical blank rather than |
2142 | * horizontal blank | |
2143 | */ | |
2144 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
2145 | ||
a2e73f56 AD |
2146 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
2147 | upper_32_bits(fb_location)); | |
2148 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, | |
2149 | upper_32_bits(fb_location)); | |
2150 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2151 | (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); | |
2152 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2153 | (u32) fb_location & GRPH_SECONDARY_SURFACE_ADDRESS__GRPH_SECONDARY_SURFACE_ADDRESS_MASK); | |
2154 | WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format); | |
2155 | WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap); | |
2156 | ||
2157 | /* | |
2158 | * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT | |
2159 | * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to | |
2160 | * retain the full precision throughout the pipeline. | |
2161 | */ | |
2162 | WREG32_P(mmGRPH_LUT_10BIT_BYPASS_CONTROL + amdgpu_crtc->crtc_offset, | |
2163 | (bypass_lut ? LUT_10BIT_BYPASS_EN : 0), | |
2164 | ~LUT_10BIT_BYPASS_EN); | |
2165 | ||
2166 | if (bypass_lut) | |
2167 | DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); | |
2168 | ||
2169 | WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0); | |
2170 | WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0); | |
2171 | WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0); | |
2172 | WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0); | |
2173 | WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width); | |
2174 | WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height); | |
2175 | ||
2176 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); | |
2177 | WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels); | |
2178 | ||
2179 | dce_v8_0_grph_enable(crtc, true); | |
2180 | ||
2181 | WREG32(mmLB_DESKTOP_HEIGHT + amdgpu_crtc->crtc_offset, | |
2182 | target_fb->height); | |
2183 | ||
2184 | x &= ~3; | |
2185 | y &= ~1; | |
2186 | WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset, | |
2187 | (x << 16) | y); | |
2188 | viewport_w = crtc->mode.hdisplay; | |
2189 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
2190 | WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset, | |
2191 | (viewport_w << 16) | viewport_h); | |
2192 | ||
a2e73f56 AD |
2193 | /* set pageflip to happen only at start of vblank interval (front porch) */ |
2194 | WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3); | |
2195 | ||
2196 | if (!atomic && fb && fb != crtc->primary->fb) { | |
2197 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
2198 | rbo = gem_to_amdgpu_bo(amdgpu_fb->obj); | |
2199 | r = amdgpu_bo_reserve(rbo, false); | |
2200 | if (unlikely(r != 0)) | |
2201 | return r; | |
2202 | amdgpu_bo_unpin(rbo); | |
2203 | amdgpu_bo_unreserve(rbo); | |
2204 | } | |
2205 | ||
2206 | /* Bytes per pixel may have changed */ | |
2207 | dce_v8_0_bandwidth_update(adev); | |
2208 | ||
2209 | return 0; | |
2210 | } | |
2211 | ||
2212 | static void dce_v8_0_set_interleave(struct drm_crtc *crtc, | |
2213 | struct drm_display_mode *mode) | |
2214 | { | |
2215 | struct drm_device *dev = crtc->dev; | |
2216 | struct amdgpu_device *adev = dev->dev_private; | |
2217 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2218 | ||
2219 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
2220 | WREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset, | |
2221 | LB_DATA_FORMAT__INTERLEAVE_EN__SHIFT); | |
2222 | else | |
2223 | WREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset, 0); | |
2224 | } | |
2225 | ||
2226 | static void dce_v8_0_crtc_load_lut(struct drm_crtc *crtc) | |
2227 | { | |
2228 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2229 | struct drm_device *dev = crtc->dev; | |
2230 | struct amdgpu_device *adev = dev->dev_private; | |
2231 | int i; | |
2232 | ||
2233 | DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id); | |
2234 | ||
2235 | WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, | |
2236 | ((INPUT_CSC_BYPASS << INPUT_CSC_CONTROL__INPUT_CSC_GRPH_MODE__SHIFT) | | |
2237 | (INPUT_CSC_BYPASS << INPUT_CSC_CONTROL__INPUT_CSC_OVL_MODE__SHIFT))); | |
2238 | WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, | |
2239 | PRESCALE_GRPH_CONTROL__GRPH_PRESCALE_BYPASS_MASK); | |
2240 | WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset, | |
2241 | PRESCALE_OVL_CONTROL__OVL_PRESCALE_BYPASS_MASK); | |
2242 | WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
2243 | ((INPUT_GAMMA_USE_LUT << INPUT_GAMMA_CONTROL__GRPH_INPUT_GAMMA_MODE__SHIFT) | | |
2244 | (INPUT_GAMMA_USE_LUT << INPUT_GAMMA_CONTROL__OVL_INPUT_GAMMA_MODE__SHIFT))); | |
2245 | ||
2246 | WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
2247 | ||
2248 | WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0); | |
2249 | WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0); | |
2250 | WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0); | |
2251 | ||
2252 | WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff); | |
2253 | WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff); | |
2254 | WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff); | |
2255 | ||
2256 | WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0); | |
2257 | WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007); | |
2258 | ||
2259 | WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0); | |
2260 | for (i = 0; i < 256; i++) { | |
2261 | WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset, | |
2262 | (amdgpu_crtc->lut_r[i] << 20) | | |
2263 | (amdgpu_crtc->lut_g[i] << 10) | | |
2264 | (amdgpu_crtc->lut_b[i] << 0)); | |
2265 | } | |
2266 | ||
2267 | WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
2268 | ((DEGAMMA_BYPASS << DEGAMMA_CONTROL__GRPH_DEGAMMA_MODE__SHIFT) | | |
2269 | (DEGAMMA_BYPASS << DEGAMMA_CONTROL__OVL_DEGAMMA_MODE__SHIFT) | | |
2270 | (DEGAMMA_BYPASS << DEGAMMA_CONTROL__CURSOR_DEGAMMA_MODE__SHIFT))); | |
2271 | WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, | |
2272 | ((GAMUT_REMAP_BYPASS << GAMUT_REMAP_CONTROL__GRPH_GAMUT_REMAP_MODE__SHIFT) | | |
2273 | (GAMUT_REMAP_BYPASS << GAMUT_REMAP_CONTROL__OVL_GAMUT_REMAP_MODE__SHIFT))); | |
2274 | WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, | |
2275 | ((REGAMMA_BYPASS << REGAMMA_CONTROL__GRPH_REGAMMA_MODE__SHIFT) | | |
2276 | (REGAMMA_BYPASS << REGAMMA_CONTROL__OVL_REGAMMA_MODE__SHIFT))); | |
2277 | WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, | |
2278 | ((OUTPUT_CSC_BYPASS << OUTPUT_CSC_CONTROL__OUTPUT_CSC_GRPH_MODE__SHIFT) | | |
2279 | (OUTPUT_CSC_BYPASS << OUTPUT_CSC_CONTROL__OUTPUT_CSC_OVL_MODE__SHIFT))); | |
2280 | /* XXX match this to the depth of the crtc fmt block, move to modeset? */ | |
2281 | WREG32(0x1a50 + amdgpu_crtc->crtc_offset, 0); | |
2282 | /* XXX this only needs to be programmed once per crtc at startup, | |
2283 | * not sure where the best place for it is | |
2284 | */ | |
2285 | WREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset, | |
2286 | ALPHA_CONTROL__CURSOR_ALPHA_BLND_ENA_MASK); | |
2287 | } | |
2288 | ||
2289 | static int dce_v8_0_pick_dig_encoder(struct drm_encoder *encoder) | |
2290 | { | |
2291 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2292 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
2293 | ||
2294 | switch (amdgpu_encoder->encoder_id) { | |
2295 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
2296 | if (dig->linkb) | |
2297 | return 1; | |
2298 | else | |
2299 | return 0; | |
2300 | break; | |
2301 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
2302 | if (dig->linkb) | |
2303 | return 3; | |
2304 | else | |
2305 | return 2; | |
2306 | break; | |
2307 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
2308 | if (dig->linkb) | |
2309 | return 5; | |
2310 | else | |
2311 | return 4; | |
2312 | break; | |
2313 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
2314 | return 6; | |
2315 | break; | |
2316 | default: | |
2317 | DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); | |
2318 | return 0; | |
2319 | } | |
2320 | } | |
2321 | ||
2322 | /** | |
2323 | * dce_v8_0_pick_pll - Allocate a PPLL for use by the crtc. | |
2324 | * | |
2325 | * @crtc: drm crtc | |
2326 | * | |
2327 | * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors | |
2328 | * a single PPLL can be used for all DP crtcs/encoders. For non-DP | |
2329 | * monitors a dedicated PPLL must be used. If a particular board has | |
2330 | * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming | |
2331 | * as there is no need to program the PLL itself. If we are not able to | |
2332 | * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to | |
2333 | * avoid messing up an existing monitor. | |
2334 | * | |
2335 | * Asic specific PLL information | |
2336 | * | |
2337 | * DCE 8.x | |
2338 | * KB/KV | |
2339 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) | |
2340 | * CI | |
2341 | * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
2342 | * | |
2343 | */ | |
2344 | static u32 dce_v8_0_pick_pll(struct drm_crtc *crtc) | |
2345 | { | |
2346 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2347 | struct drm_device *dev = crtc->dev; | |
2348 | struct amdgpu_device *adev = dev->dev_private; | |
2349 | u32 pll_in_use; | |
2350 | int pll; | |
2351 | ||
2352 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) { | |
2353 | if (adev->clock.dp_extclk) | |
2354 | /* skip PPLL programming if using ext clock */ | |
2355 | return ATOM_PPLL_INVALID; | |
2356 | else { | |
2357 | /* use the same PPLL for all DP monitors */ | |
2358 | pll = amdgpu_pll_get_shared_dp_ppll(crtc); | |
2359 | if (pll != ATOM_PPLL_INVALID) | |
2360 | return pll; | |
2361 | } | |
2362 | } else { | |
2363 | /* use the same PPLL for all monitors with the same clock */ | |
2364 | pll = amdgpu_pll_get_shared_nondp_ppll(crtc); | |
2365 | if (pll != ATOM_PPLL_INVALID) | |
2366 | return pll; | |
2367 | } | |
2368 | /* otherwise, pick one of the plls */ | |
2369 | if ((adev->asic_type == CHIP_KABINI) || | |
2370 | (adev->asic_type == CHIP_MULLINS)) { | |
2371 | /* KB/ML has PPLL1 and PPLL2 */ | |
2372 | pll_in_use = amdgpu_pll_get_use_mask(crtc); | |
2373 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
2374 | return ATOM_PPLL2; | |
2375 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
2376 | return ATOM_PPLL1; | |
2377 | DRM_ERROR("unable to allocate a PPLL\n"); | |
2378 | return ATOM_PPLL_INVALID; | |
2379 | } else { | |
2380 | /* CI/KV has PPLL0, PPLL1, and PPLL2 */ | |
2381 | pll_in_use = amdgpu_pll_get_use_mask(crtc); | |
2382 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
2383 | return ATOM_PPLL2; | |
2384 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
2385 | return ATOM_PPLL1; | |
2386 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
2387 | return ATOM_PPLL0; | |
2388 | DRM_ERROR("unable to allocate a PPLL\n"); | |
2389 | return ATOM_PPLL_INVALID; | |
2390 | } | |
2391 | return ATOM_PPLL_INVALID; | |
2392 | } | |
2393 | ||
2394 | static void dce_v8_0_lock_cursor(struct drm_crtc *crtc, bool lock) | |
2395 | { | |
2396 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2397 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2398 | uint32_t cur_lock; | |
2399 | ||
2400 | cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset); | |
2401 | if (lock) | |
2402 | cur_lock |= CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; | |
2403 | else | |
2404 | cur_lock &= ~CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; | |
2405 | WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock); | |
2406 | } | |
2407 | ||
2408 | static void dce_v8_0_hide_cursor(struct drm_crtc *crtc) | |
2409 | { | |
2410 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2411 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2412 | ||
2413 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, | |
2414 | (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | | |
2415 | (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); | |
2416 | } | |
2417 | ||
2418 | static void dce_v8_0_show_cursor(struct drm_crtc *crtc) | |
2419 | { | |
2420 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2421 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2422 | ||
a2df42da AD |
2423 | WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
2424 | upper_32_bits(amdgpu_crtc->cursor_addr)); | |
2425 | WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2426 | lower_32_bits(amdgpu_crtc->cursor_addr)); | |
2427 | ||
a2e73f56 AD |
2428 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, |
2429 | CUR_CONTROL__CURSOR_EN_MASK | | |
2430 | (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | | |
2431 | (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); | |
2432 | } | |
2433 | ||
77ed35b8 AD |
2434 | static int dce_v8_0_cursor_move_locked(struct drm_crtc *crtc, |
2435 | int x, int y) | |
a2e73f56 AD |
2436 | { |
2437 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2438 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2439 | int xorigin = 0, yorigin = 0; | |
2440 | ||
2441 | /* avivo cursor are offset into the total surface */ | |
2442 | x += crtc->x; | |
2443 | y += crtc->y; | |
2444 | DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); | |
2445 | ||
2446 | if (x < 0) { | |
2447 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
2448 | x = 0; | |
2449 | } | |
2450 | if (y < 0) { | |
2451 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
2452 | y = 0; | |
2453 | } | |
2454 | ||
a2e73f56 AD |
2455 | WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y); |
2456 | WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin); | |
2457 | WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, | |
2458 | ((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc->cursor_height - 1)); | |
77ed35b8 AD |
2459 | |
2460 | amdgpu_crtc->cursor_x = x; | |
2461 | amdgpu_crtc->cursor_y = y; | |
a2e73f56 AD |
2462 | |
2463 | return 0; | |
2464 | } | |
2465 | ||
77ed35b8 AD |
2466 | static int dce_v8_0_crtc_cursor_move(struct drm_crtc *crtc, |
2467 | int x, int y) | |
2468 | { | |
2469 | int ret; | |
2470 | ||
2471 | dce_v8_0_lock_cursor(crtc, true); | |
2472 | ret = dce_v8_0_cursor_move_locked(crtc, x, y); | |
2473 | dce_v8_0_lock_cursor(crtc, false); | |
2474 | ||
2475 | return ret; | |
2476 | } | |
2477 | ||
2478 | static int dce_v8_0_crtc_cursor_set2(struct drm_crtc *crtc, | |
2479 | struct drm_file *file_priv, | |
2480 | uint32_t handle, | |
2481 | uint32_t width, | |
2482 | uint32_t height, | |
2483 | int32_t hot_x, | |
2484 | int32_t hot_y) | |
a2e73f56 AD |
2485 | { |
2486 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2487 | struct drm_gem_object *obj; | |
72b40067 | 2488 | struct amdgpu_bo *aobj; |
a2e73f56 AD |
2489 | int ret; |
2490 | ||
2491 | if (!handle) { | |
2492 | /* turn off cursor */ | |
2493 | dce_v8_0_hide_cursor(crtc); | |
2494 | obj = NULL; | |
2495 | goto unpin; | |
2496 | } | |
2497 | ||
2498 | if ((width > amdgpu_crtc->max_cursor_width) || | |
2499 | (height > amdgpu_crtc->max_cursor_height)) { | |
2500 | DRM_ERROR("bad cursor width or height %d x %d\n", width, height); | |
2501 | return -EINVAL; | |
2502 | } | |
2503 | ||
a8ad0bd8 | 2504 | obj = drm_gem_object_lookup(file_priv, handle); |
a2e73f56 AD |
2505 | if (!obj) { |
2506 | DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id); | |
2507 | return -ENOENT; | |
2508 | } | |
2509 | ||
72b40067 AD |
2510 | aobj = gem_to_amdgpu_bo(obj); |
2511 | ret = amdgpu_bo_reserve(aobj, false); | |
2512 | if (ret != 0) { | |
2513 | drm_gem_object_unreference_unlocked(obj); | |
2514 | return ret; | |
2515 | } | |
2516 | ||
2517 | ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM, &amdgpu_crtc->cursor_addr); | |
2518 | amdgpu_bo_unreserve(aobj); | |
2519 | if (ret) { | |
2520 | DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret); | |
2521 | drm_gem_object_unreference_unlocked(obj); | |
2522 | return ret; | |
2523 | } | |
a2e73f56 AD |
2524 | |
2525 | amdgpu_crtc->cursor_width = width; | |
2526 | amdgpu_crtc->cursor_height = height; | |
2527 | ||
2528 | dce_v8_0_lock_cursor(crtc, true); | |
c4e0dfad AD |
2529 | |
2530 | if (hot_x != amdgpu_crtc->cursor_hot_x || | |
2531 | hot_y != amdgpu_crtc->cursor_hot_y) { | |
2532 | int x, y; | |
2533 | ||
2534 | x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x; | |
2535 | y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y; | |
2536 | ||
2537 | dce_v8_0_cursor_move_locked(crtc, x, y); | |
2538 | ||
2539 | amdgpu_crtc->cursor_hot_x = hot_x; | |
2540 | amdgpu_crtc->cursor_hot_y = hot_y; | |
2541 | } | |
2542 | ||
a2e73f56 AD |
2543 | dce_v8_0_show_cursor(crtc); |
2544 | dce_v8_0_lock_cursor(crtc, false); | |
2545 | ||
2546 | unpin: | |
2547 | if (amdgpu_crtc->cursor_bo) { | |
fd70cf63 AD |
2548 | struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); |
2549 | ret = amdgpu_bo_reserve(aobj, false); | |
a2e73f56 | 2550 | if (likely(ret == 0)) { |
fd70cf63 AD |
2551 | amdgpu_bo_unpin(aobj); |
2552 | amdgpu_bo_unreserve(aobj); | |
a2e73f56 AD |
2553 | } |
2554 | drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo); | |
2555 | } | |
2556 | ||
2557 | amdgpu_crtc->cursor_bo = obj; | |
2558 | return 0; | |
fd70cf63 | 2559 | } |
a2e73f56 | 2560 | |
fd70cf63 AD |
2561 | static void dce_v8_0_cursor_reset(struct drm_crtc *crtc) |
2562 | { | |
2563 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
fd70cf63 AD |
2564 | |
2565 | if (amdgpu_crtc->cursor_bo) { | |
2566 | dce_v8_0_lock_cursor(crtc, true); | |
2567 | ||
2568 | dce_v8_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x, | |
2569 | amdgpu_crtc->cursor_y); | |
2570 | ||
72b40067 | 2571 | dce_v8_0_show_cursor(crtc); |
fd70cf63 AD |
2572 | |
2573 | dce_v8_0_lock_cursor(crtc, false); | |
2574 | } | |
a2e73f56 AD |
2575 | } |
2576 | ||
2577 | static void dce_v8_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, | |
2578 | u16 *blue, uint32_t start, uint32_t size) | |
2579 | { | |
2580 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2581 | int end = (start + size > 256) ? 256 : start + size, i; | |
2582 | ||
2583 | /* userspace palettes are always correct as is */ | |
2584 | for (i = start; i < end; i++) { | |
2585 | amdgpu_crtc->lut_r[i] = red[i] >> 6; | |
2586 | amdgpu_crtc->lut_g[i] = green[i] >> 6; | |
2587 | amdgpu_crtc->lut_b[i] = blue[i] >> 6; | |
2588 | } | |
2589 | dce_v8_0_crtc_load_lut(crtc); | |
2590 | } | |
2591 | ||
2592 | static void dce_v8_0_crtc_destroy(struct drm_crtc *crtc) | |
2593 | { | |
2594 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2595 | ||
2596 | drm_crtc_cleanup(crtc); | |
a2e73f56 AD |
2597 | kfree(amdgpu_crtc); |
2598 | } | |
2599 | ||
2600 | static const struct drm_crtc_funcs dce_v8_0_crtc_funcs = { | |
77ed35b8 | 2601 | .cursor_set2 = dce_v8_0_crtc_cursor_set2, |
a2e73f56 AD |
2602 | .cursor_move = dce_v8_0_crtc_cursor_move, |
2603 | .gamma_set = dce_v8_0_crtc_gamma_set, | |
2604 | .set_config = amdgpu_crtc_set_config, | |
2605 | .destroy = dce_v8_0_crtc_destroy, | |
2606 | .page_flip = amdgpu_crtc_page_flip, | |
2607 | }; | |
2608 | ||
2609 | static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode) | |
2610 | { | |
2611 | struct drm_device *dev = crtc->dev; | |
2612 | struct amdgpu_device *adev = dev->dev_private; | |
2613 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1002d718 | 2614 | unsigned type; |
a2e73f56 AD |
2615 | |
2616 | switch (mode) { | |
2617 | case DRM_MODE_DPMS_ON: | |
2618 | amdgpu_crtc->enabled = true; | |
2619 | amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE); | |
2620 | dce_v8_0_vga_enable(crtc, true); | |
2621 | amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); | |
2622 | dce_v8_0_vga_enable(crtc, false); | |
f6c7aba4 | 2623 | /* Make sure VBLANK and PFLIP interrupts are still enabled */ |
1002d718 MD |
2624 | type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); |
2625 | amdgpu_irq_update(adev, &adev->crtc_irq, type); | |
f6c7aba4 | 2626 | amdgpu_irq_update(adev, &adev->pageflip_irq, type); |
b6bae58d | 2627 | drm_vblank_on(dev, amdgpu_crtc->crtc_id); |
a2e73f56 AD |
2628 | dce_v8_0_crtc_load_lut(crtc); |
2629 | break; | |
2630 | case DRM_MODE_DPMS_STANDBY: | |
2631 | case DRM_MODE_DPMS_SUSPEND: | |
2632 | case DRM_MODE_DPMS_OFF: | |
b6bae58d | 2633 | drm_vblank_off(dev, amdgpu_crtc->crtc_id); |
a2e73f56 AD |
2634 | if (amdgpu_crtc->enabled) { |
2635 | dce_v8_0_vga_enable(crtc, true); | |
2636 | amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE); | |
2637 | dce_v8_0_vga_enable(crtc, false); | |
2638 | } | |
2639 | amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE); | |
2640 | amdgpu_crtc->enabled = false; | |
2641 | break; | |
2642 | } | |
2643 | /* adjust pm to dpms */ | |
2644 | amdgpu_pm_compute_clocks(adev); | |
2645 | } | |
2646 | ||
2647 | static void dce_v8_0_crtc_prepare(struct drm_crtc *crtc) | |
2648 | { | |
2649 | /* disable crtc pair power gating before programming */ | |
2650 | amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE); | |
2651 | amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE); | |
2652 | dce_v8_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2653 | } | |
2654 | ||
2655 | static void dce_v8_0_crtc_commit(struct drm_crtc *crtc) | |
2656 | { | |
2657 | dce_v8_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON); | |
2658 | amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE); | |
2659 | } | |
2660 | ||
2661 | static void dce_v8_0_crtc_disable(struct drm_crtc *crtc) | |
2662 | { | |
2663 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2664 | struct drm_device *dev = crtc->dev; | |
2665 | struct amdgpu_device *adev = dev->dev_private; | |
2666 | struct amdgpu_atom_ss ss; | |
2667 | int i; | |
2668 | ||
2669 | dce_v8_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2670 | if (crtc->primary->fb) { | |
2671 | int r; | |
2672 | struct amdgpu_framebuffer *amdgpu_fb; | |
2673 | struct amdgpu_bo *rbo; | |
2674 | ||
2675 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); | |
2676 | rbo = gem_to_amdgpu_bo(amdgpu_fb->obj); | |
2677 | r = amdgpu_bo_reserve(rbo, false); | |
2678 | if (unlikely(r)) | |
2679 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
2680 | else { | |
2681 | amdgpu_bo_unpin(rbo); | |
2682 | amdgpu_bo_unreserve(rbo); | |
2683 | } | |
2684 | } | |
2685 | /* disable the GRPH */ | |
2686 | dce_v8_0_grph_enable(crtc, false); | |
2687 | ||
2688 | amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE); | |
2689 | ||
2690 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2691 | if (adev->mode_info.crtcs[i] && | |
2692 | adev->mode_info.crtcs[i]->enabled && | |
2693 | i != amdgpu_crtc->crtc_id && | |
2694 | amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) { | |
2695 | /* one other crtc is using this pll don't turn | |
2696 | * off the pll | |
2697 | */ | |
2698 | goto done; | |
2699 | } | |
2700 | } | |
2701 | ||
2702 | switch (amdgpu_crtc->pll_id) { | |
2703 | case ATOM_PPLL1: | |
2704 | case ATOM_PPLL2: | |
2705 | /* disable the ppll */ | |
2706 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id, | |
2707 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
2708 | break; | |
2709 | case ATOM_PPLL0: | |
2710 | /* disable the ppll */ | |
2711 | if ((adev->asic_type == CHIP_KAVERI) || | |
2712 | (adev->asic_type == CHIP_BONAIRE) || | |
2713 | (adev->asic_type == CHIP_HAWAII)) | |
2714 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id, | |
2715 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
2716 | break; | |
2717 | default: | |
2718 | break; | |
2719 | } | |
2720 | done: | |
2721 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2722 | amdgpu_crtc->adjusted_clock = 0; | |
2723 | amdgpu_crtc->encoder = NULL; | |
2724 | amdgpu_crtc->connector = NULL; | |
2725 | } | |
2726 | ||
2727 | static int dce_v8_0_crtc_mode_set(struct drm_crtc *crtc, | |
2728 | struct drm_display_mode *mode, | |
2729 | struct drm_display_mode *adjusted_mode, | |
2730 | int x, int y, struct drm_framebuffer *old_fb) | |
2731 | { | |
2732 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2733 | ||
2734 | if (!amdgpu_crtc->adjusted_clock) | |
2735 | return -EINVAL; | |
2736 | ||
2737 | amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode); | |
2738 | amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode); | |
2739 | dce_v8_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2740 | amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode); | |
2741 | amdgpu_atombios_crtc_scaler_setup(crtc); | |
fd70cf63 | 2742 | dce_v8_0_cursor_reset(crtc); |
a2e73f56 AD |
2743 | /* update the hw version fpr dpm */ |
2744 | amdgpu_crtc->hw_mode = *adjusted_mode; | |
2745 | ||
2746 | return 0; | |
2747 | } | |
2748 | ||
2749 | static bool dce_v8_0_crtc_mode_fixup(struct drm_crtc *crtc, | |
2750 | const struct drm_display_mode *mode, | |
2751 | struct drm_display_mode *adjusted_mode) | |
2752 | { | |
2753 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2754 | struct drm_device *dev = crtc->dev; | |
2755 | struct drm_encoder *encoder; | |
2756 | ||
2757 | /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */ | |
2758 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
2759 | if (encoder->crtc == crtc) { | |
2760 | amdgpu_crtc->encoder = encoder; | |
2761 | amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder); | |
2762 | break; | |
2763 | } | |
2764 | } | |
2765 | if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) { | |
2766 | amdgpu_crtc->encoder = NULL; | |
2767 | amdgpu_crtc->connector = NULL; | |
2768 | return false; | |
2769 | } | |
2770 | if (!amdgpu_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) | |
2771 | return false; | |
2772 | if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode)) | |
2773 | return false; | |
2774 | /* pick pll */ | |
2775 | amdgpu_crtc->pll_id = dce_v8_0_pick_pll(crtc); | |
2776 | /* if we can't get a PPLL for a non-DP encoder, fail */ | |
2777 | if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) && | |
2778 | !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) | |
2779 | return false; | |
2780 | ||
2781 | return true; | |
2782 | } | |
2783 | ||
2784 | static int dce_v8_0_crtc_set_base(struct drm_crtc *crtc, int x, int y, | |
2785 | struct drm_framebuffer *old_fb) | |
2786 | { | |
2787 | return dce_v8_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2788 | } | |
2789 | ||
2790 | static int dce_v8_0_crtc_set_base_atomic(struct drm_crtc *crtc, | |
2791 | struct drm_framebuffer *fb, | |
2792 | int x, int y, enum mode_set_atomic state) | |
2793 | { | |
2794 | return dce_v8_0_crtc_do_set_base(crtc, fb, x, y, 1); | |
2795 | } | |
2796 | ||
2797 | static const struct drm_crtc_helper_funcs dce_v8_0_crtc_helper_funcs = { | |
2798 | .dpms = dce_v8_0_crtc_dpms, | |
2799 | .mode_fixup = dce_v8_0_crtc_mode_fixup, | |
2800 | .mode_set = dce_v8_0_crtc_mode_set, | |
2801 | .mode_set_base = dce_v8_0_crtc_set_base, | |
2802 | .mode_set_base_atomic = dce_v8_0_crtc_set_base_atomic, | |
2803 | .prepare = dce_v8_0_crtc_prepare, | |
2804 | .commit = dce_v8_0_crtc_commit, | |
2805 | .load_lut = dce_v8_0_crtc_load_lut, | |
2806 | .disable = dce_v8_0_crtc_disable, | |
2807 | }; | |
2808 | ||
2809 | static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index) | |
2810 | { | |
2811 | struct amdgpu_crtc *amdgpu_crtc; | |
2812 | int i; | |
2813 | ||
2814 | amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) + | |
2815 | (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); | |
2816 | if (amdgpu_crtc == NULL) | |
2817 | return -ENOMEM; | |
2818 | ||
2819 | drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v8_0_crtc_funcs); | |
2820 | ||
2821 | drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256); | |
2822 | amdgpu_crtc->crtc_id = index; | |
a2e73f56 AD |
2823 | adev->mode_info.crtcs[index] = amdgpu_crtc; |
2824 | ||
2825 | amdgpu_crtc->max_cursor_width = CIK_CURSOR_WIDTH; | |
2826 | amdgpu_crtc->max_cursor_height = CIK_CURSOR_HEIGHT; | |
2827 | adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width; | |
2828 | adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height; | |
2829 | ||
2830 | for (i = 0; i < 256; i++) { | |
2831 | amdgpu_crtc->lut_r[i] = i << 2; | |
2832 | amdgpu_crtc->lut_g[i] = i << 2; | |
2833 | amdgpu_crtc->lut_b[i] = i << 2; | |
2834 | } | |
2835 | ||
2836 | amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id]; | |
2837 | ||
2838 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2839 | amdgpu_crtc->adjusted_clock = 0; | |
2840 | amdgpu_crtc->encoder = NULL; | |
2841 | amdgpu_crtc->connector = NULL; | |
2842 | drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v8_0_crtc_helper_funcs); | |
2843 | ||
2844 | return 0; | |
2845 | } | |
2846 | ||
5fc3aeeb | 2847 | static int dce_v8_0_early_init(void *handle) |
a2e73f56 | 2848 | { |
5fc3aeeb | 2849 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
2850 | ||
a2e73f56 AD |
2851 | adev->audio_endpt_rreg = &dce_v8_0_audio_endpt_rreg; |
2852 | adev->audio_endpt_wreg = &dce_v8_0_audio_endpt_wreg; | |
2853 | ||
2854 | dce_v8_0_set_display_funcs(adev); | |
2855 | dce_v8_0_set_irq_funcs(adev); | |
2856 | ||
2857 | switch (adev->asic_type) { | |
2858 | case CHIP_BONAIRE: | |
2859 | case CHIP_HAWAII: | |
2860 | adev->mode_info.num_crtc = 6; | |
2861 | adev->mode_info.num_hpd = 6; | |
2862 | adev->mode_info.num_dig = 6; | |
2863 | break; | |
2864 | case CHIP_KAVERI: | |
2865 | adev->mode_info.num_crtc = 4; | |
2866 | adev->mode_info.num_hpd = 6; | |
2867 | adev->mode_info.num_dig = 7; | |
2868 | break; | |
2869 | case CHIP_KABINI: | |
2870 | case CHIP_MULLINS: | |
2871 | adev->mode_info.num_crtc = 2; | |
2872 | adev->mode_info.num_hpd = 6; | |
2873 | adev->mode_info.num_dig = 6; /* ? */ | |
2874 | break; | |
2875 | default: | |
2876 | /* FIXME: not supported yet */ | |
2877 | return -EINVAL; | |
2878 | } | |
2879 | ||
2880 | return 0; | |
2881 | } | |
2882 | ||
5fc3aeeb | 2883 | static int dce_v8_0_sw_init(void *handle) |
a2e73f56 AD |
2884 | { |
2885 | int r, i; | |
5fc3aeeb | 2886 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
2887 | |
2888 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2889 | r = amdgpu_irq_add_id(adev, i + 1, &adev->crtc_irq); | |
2890 | if (r) | |
2891 | return r; | |
2892 | } | |
2893 | ||
2894 | for (i = 8; i < 20; i += 2) { | |
2895 | r = amdgpu_irq_add_id(adev, i, &adev->pageflip_irq); | |
2896 | if (r) | |
2897 | return r; | |
2898 | } | |
2899 | ||
2900 | /* HPD hotplug */ | |
2901 | r = amdgpu_irq_add_id(adev, 42, &adev->hpd_irq); | |
2902 | if (r) | |
2903 | return r; | |
2904 | ||
a2e73f56 AD |
2905 | adev->ddev->mode_config.funcs = &amdgpu_mode_funcs; |
2906 | ||
cb9e59d7 AD |
2907 | adev->ddev->mode_config.async_page_flip = true; |
2908 | ||
a2e73f56 AD |
2909 | adev->ddev->mode_config.max_width = 16384; |
2910 | adev->ddev->mode_config.max_height = 16384; | |
2911 | ||
2912 | adev->ddev->mode_config.preferred_depth = 24; | |
2913 | adev->ddev->mode_config.prefer_shadow = 1; | |
2914 | ||
2915 | adev->ddev->mode_config.fb_base = adev->mc.aper_base; | |
2916 | ||
2917 | r = amdgpu_modeset_create_props(adev); | |
2918 | if (r) | |
2919 | return r; | |
2920 | ||
2921 | adev->ddev->mode_config.max_width = 16384; | |
2922 | adev->ddev->mode_config.max_height = 16384; | |
2923 | ||
2924 | /* allocate crtcs */ | |
2925 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2926 | r = dce_v8_0_crtc_init(adev, i); | |
2927 | if (r) | |
2928 | return r; | |
2929 | } | |
2930 | ||
2931 | if (amdgpu_atombios_get_connector_info_from_object_table(adev)) | |
2932 | amdgpu_print_display_setup(adev->ddev); | |
2933 | else | |
2934 | return -EINVAL; | |
2935 | ||
2936 | /* setup afmt */ | |
ff923479 TSD |
2937 | r = dce_v8_0_afmt_init(adev); |
2938 | if (r) | |
2939 | return r; | |
a2e73f56 AD |
2940 | |
2941 | r = dce_v8_0_audio_init(adev); | |
2942 | if (r) | |
2943 | return r; | |
2944 | ||
2945 | drm_kms_helper_poll_init(adev->ddev); | |
2946 | ||
74c1e842 TSD |
2947 | adev->mode_info.mode_config_initialized = true; |
2948 | return 0; | |
a2e73f56 AD |
2949 | } |
2950 | ||
5fc3aeeb | 2951 | static int dce_v8_0_sw_fini(void *handle) |
a2e73f56 | 2952 | { |
5fc3aeeb | 2953 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
2954 | ||
a2e73f56 AD |
2955 | kfree(adev->mode_info.bios_hardcoded_edid); |
2956 | ||
2957 | drm_kms_helper_poll_fini(adev->ddev); | |
2958 | ||
2959 | dce_v8_0_audio_fini(adev); | |
2960 | ||
2961 | dce_v8_0_afmt_fini(adev); | |
2962 | ||
2963 | drm_mode_config_cleanup(adev->ddev); | |
2964 | adev->mode_info.mode_config_initialized = false; | |
2965 | ||
2966 | return 0; | |
2967 | } | |
2968 | ||
5fc3aeeb | 2969 | static int dce_v8_0_hw_init(void *handle) |
a2e73f56 AD |
2970 | { |
2971 | int i; | |
5fc3aeeb | 2972 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
2973 | |
2974 | /* init dig PHYs, disp eng pll */ | |
2975 | amdgpu_atombios_encoder_init_dig(adev); | |
2976 | amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); | |
2977 | ||
2978 | /* initialize hpd */ | |
2979 | dce_v8_0_hpd_init(adev); | |
2980 | ||
2981 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
2982 | dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
2983 | } | |
2984 | ||
f6c7aba4 MD |
2985 | dce_v8_0_pageflip_interrupt_init(adev); |
2986 | ||
a2e73f56 AD |
2987 | return 0; |
2988 | } | |
2989 | ||
5fc3aeeb | 2990 | static int dce_v8_0_hw_fini(void *handle) |
a2e73f56 AD |
2991 | { |
2992 | int i; | |
5fc3aeeb | 2993 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
2994 | |
2995 | dce_v8_0_hpd_fini(adev); | |
2996 | ||
2997 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
2998 | dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
2999 | } | |
3000 | ||
f6c7aba4 MD |
3001 | dce_v8_0_pageflip_interrupt_fini(adev); |
3002 | ||
a2e73f56 AD |
3003 | return 0; |
3004 | } | |
3005 | ||
5fc3aeeb | 3006 | static int dce_v8_0_suspend(void *handle) |
a2e73f56 | 3007 | { |
5fc3aeeb | 3008 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 | 3009 | |
a2e73f56 AD |
3010 | amdgpu_atombios_scratch_regs_save(adev); |
3011 | ||
f9fff064 | 3012 | return dce_v8_0_hw_fini(handle); |
a2e73f56 AD |
3013 | } |
3014 | ||
5fc3aeeb | 3015 | static int dce_v8_0_resume(void *handle) |
a2e73f56 | 3016 | { |
5fc3aeeb | 3017 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
f9fff064 AD |
3018 | int ret; |
3019 | ||
3020 | ret = dce_v8_0_hw_init(handle); | |
a2e73f56 AD |
3021 | |
3022 | amdgpu_atombios_scratch_regs_restore(adev); | |
3023 | ||
a2e73f56 AD |
3024 | /* turn on the BL */ |
3025 | if (adev->mode_info.bl_encoder) { | |
3026 | u8 bl_level = amdgpu_display_backlight_get_level(adev, | |
3027 | adev->mode_info.bl_encoder); | |
3028 | amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, | |
3029 | bl_level); | |
3030 | } | |
3031 | ||
f9fff064 | 3032 | return ret; |
a2e73f56 AD |
3033 | } |
3034 | ||
5fc3aeeb | 3035 | static bool dce_v8_0_is_idle(void *handle) |
a2e73f56 | 3036 | { |
a2e73f56 AD |
3037 | return true; |
3038 | } | |
3039 | ||
5fc3aeeb | 3040 | static int dce_v8_0_wait_for_idle(void *handle) |
a2e73f56 | 3041 | { |
a2e73f56 AD |
3042 | return 0; |
3043 | } | |
3044 | ||
5fc3aeeb | 3045 | static int dce_v8_0_soft_reset(void *handle) |
a2e73f56 AD |
3046 | { |
3047 | u32 srbm_soft_reset = 0, tmp; | |
5fc3aeeb | 3048 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a2e73f56 AD |
3049 | |
3050 | if (dce_v8_0_is_display_hung(adev)) | |
3051 | srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK; | |
3052 | ||
3053 | if (srbm_soft_reset) { | |
a2e73f56 AD |
3054 | tmp = RREG32(mmSRBM_SOFT_RESET); |
3055 | tmp |= srbm_soft_reset; | |
3056 | dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); | |
3057 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
3058 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
3059 | ||
3060 | udelay(50); | |
3061 | ||
3062 | tmp &= ~srbm_soft_reset; | |
3063 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
3064 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
3065 | ||
3066 | /* Wait a little for things to settle down */ | |
3067 | udelay(50); | |
a2e73f56 AD |
3068 | } |
3069 | return 0; | |
3070 | } | |
3071 | ||
3072 | static void dce_v8_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, | |
3073 | int crtc, | |
3074 | enum amdgpu_interrupt_state state) | |
3075 | { | |
3076 | u32 reg_block, lb_interrupt_mask; | |
3077 | ||
3078 | if (crtc >= adev->mode_info.num_crtc) { | |
3079 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3080 | return; | |
3081 | } | |
3082 | ||
3083 | switch (crtc) { | |
3084 | case 0: | |
3085 | reg_block = CRTC0_REGISTER_OFFSET; | |
3086 | break; | |
3087 | case 1: | |
3088 | reg_block = CRTC1_REGISTER_OFFSET; | |
3089 | break; | |
3090 | case 2: | |
3091 | reg_block = CRTC2_REGISTER_OFFSET; | |
3092 | break; | |
3093 | case 3: | |
3094 | reg_block = CRTC3_REGISTER_OFFSET; | |
3095 | break; | |
3096 | case 4: | |
3097 | reg_block = CRTC4_REGISTER_OFFSET; | |
3098 | break; | |
3099 | case 5: | |
3100 | reg_block = CRTC5_REGISTER_OFFSET; | |
3101 | break; | |
3102 | default: | |
3103 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3104 | return; | |
3105 | } | |
3106 | ||
3107 | switch (state) { | |
3108 | case AMDGPU_IRQ_STATE_DISABLE: | |
3109 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block); | |
3110 | lb_interrupt_mask &= ~LB_INTERRUPT_MASK__VBLANK_INTERRUPT_MASK_MASK; | |
3111 | WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask); | |
3112 | break; | |
3113 | case AMDGPU_IRQ_STATE_ENABLE: | |
3114 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block); | |
3115 | lb_interrupt_mask |= LB_INTERRUPT_MASK__VBLANK_INTERRUPT_MASK_MASK; | |
3116 | WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask); | |
3117 | break; | |
3118 | default: | |
3119 | break; | |
3120 | } | |
3121 | } | |
3122 | ||
3123 | static void dce_v8_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev, | |
3124 | int crtc, | |
3125 | enum amdgpu_interrupt_state state) | |
3126 | { | |
3127 | u32 reg_block, lb_interrupt_mask; | |
3128 | ||
3129 | if (crtc >= adev->mode_info.num_crtc) { | |
3130 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3131 | return; | |
3132 | } | |
3133 | ||
3134 | switch (crtc) { | |
3135 | case 0: | |
3136 | reg_block = CRTC0_REGISTER_OFFSET; | |
3137 | break; | |
3138 | case 1: | |
3139 | reg_block = CRTC1_REGISTER_OFFSET; | |
3140 | break; | |
3141 | case 2: | |
3142 | reg_block = CRTC2_REGISTER_OFFSET; | |
3143 | break; | |
3144 | case 3: | |
3145 | reg_block = CRTC3_REGISTER_OFFSET; | |
3146 | break; | |
3147 | case 4: | |
3148 | reg_block = CRTC4_REGISTER_OFFSET; | |
3149 | break; | |
3150 | case 5: | |
3151 | reg_block = CRTC5_REGISTER_OFFSET; | |
3152 | break; | |
3153 | default: | |
3154 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3155 | return; | |
3156 | } | |
3157 | ||
3158 | switch (state) { | |
3159 | case AMDGPU_IRQ_STATE_DISABLE: | |
3160 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block); | |
3161 | lb_interrupt_mask &= ~LB_INTERRUPT_MASK__VLINE_INTERRUPT_MASK_MASK; | |
3162 | WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask); | |
3163 | break; | |
3164 | case AMDGPU_IRQ_STATE_ENABLE: | |
3165 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block); | |
3166 | lb_interrupt_mask |= LB_INTERRUPT_MASK__VLINE_INTERRUPT_MASK_MASK; | |
3167 | WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask); | |
3168 | break; | |
3169 | default: | |
3170 | break; | |
3171 | } | |
3172 | } | |
3173 | ||
3174 | static int dce_v8_0_set_hpd_interrupt_state(struct amdgpu_device *adev, | |
3175 | struct amdgpu_irq_src *src, | |
3176 | unsigned type, | |
3177 | enum amdgpu_interrupt_state state) | |
3178 | { | |
3179 | u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl; | |
3180 | ||
3181 | switch (type) { | |
3182 | case AMDGPU_HPD_1: | |
3183 | dc_hpd_int_cntl_reg = mmDC_HPD1_INT_CONTROL; | |
3184 | break; | |
3185 | case AMDGPU_HPD_2: | |
3186 | dc_hpd_int_cntl_reg = mmDC_HPD2_INT_CONTROL; | |
3187 | break; | |
3188 | case AMDGPU_HPD_3: | |
3189 | dc_hpd_int_cntl_reg = mmDC_HPD3_INT_CONTROL; | |
3190 | break; | |
3191 | case AMDGPU_HPD_4: | |
3192 | dc_hpd_int_cntl_reg = mmDC_HPD4_INT_CONTROL; | |
3193 | break; | |
3194 | case AMDGPU_HPD_5: | |
3195 | dc_hpd_int_cntl_reg = mmDC_HPD5_INT_CONTROL; | |
3196 | break; | |
3197 | case AMDGPU_HPD_6: | |
3198 | dc_hpd_int_cntl_reg = mmDC_HPD6_INT_CONTROL; | |
3199 | break; | |
3200 | default: | |
3201 | DRM_DEBUG("invalid hdp %d\n", type); | |
3202 | return 0; | |
3203 | } | |
3204 | ||
3205 | switch (state) { | |
3206 | case AMDGPU_IRQ_STATE_DISABLE: | |
3207 | dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); | |
3208 | dc_hpd_int_cntl &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; | |
3209 | WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); | |
3210 | break; | |
3211 | case AMDGPU_IRQ_STATE_ENABLE: | |
3212 | dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg); | |
3213 | dc_hpd_int_cntl |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; | |
3214 | WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl); | |
3215 | break; | |
3216 | default: | |
3217 | break; | |
3218 | } | |
3219 | ||
3220 | return 0; | |
3221 | } | |
3222 | ||
3223 | static int dce_v8_0_set_crtc_interrupt_state(struct amdgpu_device *adev, | |
3224 | struct amdgpu_irq_src *src, | |
3225 | unsigned type, | |
3226 | enum amdgpu_interrupt_state state) | |
3227 | { | |
3228 | switch (type) { | |
3229 | case AMDGPU_CRTC_IRQ_VBLANK1: | |
3230 | dce_v8_0_set_crtc_vblank_interrupt_state(adev, 0, state); | |
3231 | break; | |
3232 | case AMDGPU_CRTC_IRQ_VBLANK2: | |
3233 | dce_v8_0_set_crtc_vblank_interrupt_state(adev, 1, state); | |
3234 | break; | |
3235 | case AMDGPU_CRTC_IRQ_VBLANK3: | |
3236 | dce_v8_0_set_crtc_vblank_interrupt_state(adev, 2, state); | |
3237 | break; | |
3238 | case AMDGPU_CRTC_IRQ_VBLANK4: | |
3239 | dce_v8_0_set_crtc_vblank_interrupt_state(adev, 3, state); | |
3240 | break; | |
3241 | case AMDGPU_CRTC_IRQ_VBLANK5: | |
3242 | dce_v8_0_set_crtc_vblank_interrupt_state(adev, 4, state); | |
3243 | break; | |
3244 | case AMDGPU_CRTC_IRQ_VBLANK6: | |
3245 | dce_v8_0_set_crtc_vblank_interrupt_state(adev, 5, state); | |
3246 | break; | |
3247 | case AMDGPU_CRTC_IRQ_VLINE1: | |
3248 | dce_v8_0_set_crtc_vline_interrupt_state(adev, 0, state); | |
3249 | break; | |
3250 | case AMDGPU_CRTC_IRQ_VLINE2: | |
3251 | dce_v8_0_set_crtc_vline_interrupt_state(adev, 1, state); | |
3252 | break; | |
3253 | case AMDGPU_CRTC_IRQ_VLINE3: | |
3254 | dce_v8_0_set_crtc_vline_interrupt_state(adev, 2, state); | |
3255 | break; | |
3256 | case AMDGPU_CRTC_IRQ_VLINE4: | |
3257 | dce_v8_0_set_crtc_vline_interrupt_state(adev, 3, state); | |
3258 | break; | |
3259 | case AMDGPU_CRTC_IRQ_VLINE5: | |
3260 | dce_v8_0_set_crtc_vline_interrupt_state(adev, 4, state); | |
3261 | break; | |
3262 | case AMDGPU_CRTC_IRQ_VLINE6: | |
3263 | dce_v8_0_set_crtc_vline_interrupt_state(adev, 5, state); | |
3264 | break; | |
3265 | default: | |
3266 | break; | |
3267 | } | |
3268 | return 0; | |
3269 | } | |
3270 | ||
3271 | static int dce_v8_0_crtc_irq(struct amdgpu_device *adev, | |
3272 | struct amdgpu_irq_src *source, | |
3273 | struct amdgpu_iv_entry *entry) | |
3274 | { | |
3275 | unsigned crtc = entry->src_id - 1; | |
3276 | uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg); | |
3277 | unsigned irq_type = amdgpu_crtc_idx_to_irq_type(adev, crtc); | |
3278 | ||
3279 | switch (entry->src_data) { | |
3280 | case 0: /* vblank */ | |
bd833144 | 3281 | if (disp_int & interrupt_status_offsets[crtc].vblank) |
a2e73f56 | 3282 | WREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc], LB_VBLANK_STATUS__VBLANK_ACK_MASK); |
bd833144 MK |
3283 | else |
3284 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
3285 | ||
3286 | if (amdgpu_irq_enabled(adev, source, irq_type)) { | |
3287 | drm_handle_vblank(adev->ddev, crtc); | |
a2e73f56 | 3288 | } |
bd833144 MK |
3289 | DRM_DEBUG("IH: D%d vblank\n", crtc + 1); |
3290 | ||
a2e73f56 AD |
3291 | break; |
3292 | case 1: /* vline */ | |
bd833144 | 3293 | if (disp_int & interrupt_status_offsets[crtc].vline) |
a2e73f56 | 3294 | WREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc], LB_VLINE_STATUS__VLINE_ACK_MASK); |
bd833144 MK |
3295 | else |
3296 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
3297 | ||
3298 | DRM_DEBUG("IH: D%d vline\n", crtc + 1); | |
3299 | ||
a2e73f56 AD |
3300 | break; |
3301 | default: | |
3302 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); | |
3303 | break; | |
3304 | } | |
3305 | ||
3306 | return 0; | |
3307 | } | |
3308 | ||
3309 | static int dce_v8_0_set_pageflip_interrupt_state(struct amdgpu_device *adev, | |
3310 | struct amdgpu_irq_src *src, | |
3311 | unsigned type, | |
3312 | enum amdgpu_interrupt_state state) | |
3313 | { | |
7dfac896 AD |
3314 | u32 reg; |
3315 | ||
3316 | if (type >= adev->mode_info.num_crtc) { | |
3317 | DRM_ERROR("invalid pageflip crtc %d\n", type); | |
3318 | return -EINVAL; | |
a2e73f56 AD |
3319 | } |
3320 | ||
7dfac896 | 3321 | reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]); |
a2e73f56 | 3322 | if (state == AMDGPU_IRQ_STATE_DISABLE) |
7dfac896 AD |
3323 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
3324 | reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
a2e73f56 | 3325 | else |
7dfac896 AD |
3326 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
3327 | reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
a2e73f56 AD |
3328 | |
3329 | return 0; | |
3330 | } | |
3331 | ||
3332 | static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev, | |
3333 | struct amdgpu_irq_src *source, | |
3334 | struct amdgpu_iv_entry *entry) | |
3335 | { | |
a2e73f56 AD |
3336 | unsigned long flags; |
3337 | unsigned crtc_id; | |
3338 | struct amdgpu_crtc *amdgpu_crtc; | |
3339 | struct amdgpu_flip_work *works; | |
3340 | ||
3341 | crtc_id = (entry->src_id - 8) >> 1; | |
3342 | amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
3343 | ||
7dfac896 AD |
3344 | if (crtc_id >= adev->mode_info.num_crtc) { |
3345 | DRM_ERROR("invalid pageflip crtc %d\n", crtc_id); | |
3346 | return -EINVAL; | |
a2e73f56 AD |
3347 | } |
3348 | ||
7dfac896 AD |
3349 | if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) & |
3350 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK) | |
3351 | WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id], | |
3352 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK); | |
a2e73f56 AD |
3353 | |
3354 | /* IRQ could occur when in initial stage */ | |
3355 | if (amdgpu_crtc == NULL) | |
3356 | return 0; | |
3357 | ||
3358 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
3359 | works = amdgpu_crtc->pflip_works; | |
3360 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
3361 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != " | |
3362 | "AMDGPU_FLIP_SUBMITTED(%d)\n", | |
3363 | amdgpu_crtc->pflip_status, | |
3364 | AMDGPU_FLIP_SUBMITTED); | |
3365 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3366 | return 0; | |
3367 | } | |
3368 | ||
3369 | /* page flip completed. clean up */ | |
3370 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; | |
3371 | amdgpu_crtc->pflip_works = NULL; | |
3372 | ||
3373 | /* wakeup usersapce */ | |
3374 | if (works->event) | |
56286769 | 3375 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event); |
a2e73f56 AD |
3376 | |
3377 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3378 | ||
3379 | drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id); | |
87d58c11 | 3380 | schedule_work(&works->unpin_work); |
a2e73f56 AD |
3381 | |
3382 | return 0; | |
3383 | } | |
3384 | ||
3385 | static int dce_v8_0_hpd_irq(struct amdgpu_device *adev, | |
3386 | struct amdgpu_irq_src *source, | |
3387 | struct amdgpu_iv_entry *entry) | |
3388 | { | |
3389 | uint32_t disp_int, mask, int_control, tmp; | |
3390 | unsigned hpd; | |
3391 | ||
e922cfb1 | 3392 | if (entry->src_data >= adev->mode_info.num_hpd) { |
a2e73f56 AD |
3393 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); |
3394 | return 0; | |
3395 | } | |
3396 | ||
3397 | hpd = entry->src_data; | |
3398 | disp_int = RREG32(interrupt_status_offsets[hpd].reg); | |
3399 | mask = interrupt_status_offsets[hpd].hpd; | |
3400 | int_control = hpd_int_control_offsets[hpd]; | |
3401 | ||
3402 | if (disp_int & mask) { | |
3403 | tmp = RREG32(int_control); | |
3404 | tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; | |
3405 | WREG32(int_control, tmp); | |
3406 | schedule_work(&adev->hotplug_work); | |
3407 | DRM_DEBUG("IH: HPD%d\n", hpd + 1); | |
3408 | } | |
3409 | ||
3410 | return 0; | |
3411 | ||
3412 | } | |
3413 | ||
5fc3aeeb | 3414 | static int dce_v8_0_set_clockgating_state(void *handle, |
3415 | enum amd_clockgating_state state) | |
a2e73f56 AD |
3416 | { |
3417 | return 0; | |
3418 | } | |
3419 | ||
5fc3aeeb | 3420 | static int dce_v8_0_set_powergating_state(void *handle, |
3421 | enum amd_powergating_state state) | |
a2e73f56 AD |
3422 | { |
3423 | return 0; | |
3424 | } | |
3425 | ||
5fc3aeeb | 3426 | const struct amd_ip_funcs dce_v8_0_ip_funcs = { |
88a907d6 | 3427 | .name = "dce_v8_0", |
a2e73f56 AD |
3428 | .early_init = dce_v8_0_early_init, |
3429 | .late_init = NULL, | |
3430 | .sw_init = dce_v8_0_sw_init, | |
3431 | .sw_fini = dce_v8_0_sw_fini, | |
3432 | .hw_init = dce_v8_0_hw_init, | |
3433 | .hw_fini = dce_v8_0_hw_fini, | |
3434 | .suspend = dce_v8_0_suspend, | |
3435 | .resume = dce_v8_0_resume, | |
3436 | .is_idle = dce_v8_0_is_idle, | |
3437 | .wait_for_idle = dce_v8_0_wait_for_idle, | |
3438 | .soft_reset = dce_v8_0_soft_reset, | |
a2e73f56 AD |
3439 | .set_clockgating_state = dce_v8_0_set_clockgating_state, |
3440 | .set_powergating_state = dce_v8_0_set_powergating_state, | |
3441 | }; | |
3442 | ||
3443 | static void | |
3444 | dce_v8_0_encoder_mode_set(struct drm_encoder *encoder, | |
3445 | struct drm_display_mode *mode, | |
3446 | struct drm_display_mode *adjusted_mode) | |
3447 | { | |
3448 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3449 | ||
3450 | amdgpu_encoder->pixel_clock = adjusted_mode->clock; | |
3451 | ||
3452 | /* need to call this here rather than in prepare() since we need some crtc info */ | |
3453 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3454 | ||
3455 | /* set scaler clears this on some chips */ | |
3456 | dce_v8_0_set_interleave(encoder->crtc, mode); | |
3457 | ||
3458 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { | |
3459 | dce_v8_0_afmt_enable(encoder, true); | |
3460 | dce_v8_0_afmt_setmode(encoder, adjusted_mode); | |
3461 | } | |
3462 | } | |
3463 | ||
3464 | static void dce_v8_0_encoder_prepare(struct drm_encoder *encoder) | |
3465 | { | |
3466 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
3467 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3468 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
3469 | ||
3470 | if ((amdgpu_encoder->active_device & | |
3471 | (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || | |
3472 | (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != | |
3473 | ENCODER_OBJECT_ID_NONE)) { | |
3474 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
3475 | if (dig) { | |
3476 | dig->dig_encoder = dce_v8_0_pick_dig_encoder(encoder); | |
3477 | if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) | |
3478 | dig->afmt = adev->mode_info.afmt[dig->dig_encoder]; | |
3479 | } | |
3480 | } | |
3481 | ||
3482 | amdgpu_atombios_scratch_regs_lock(adev, true); | |
3483 | ||
3484 | if (connector) { | |
3485 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
3486 | ||
3487 | /* select the clock/data port if it uses a router */ | |
3488 | if (amdgpu_connector->router.cd_valid) | |
3489 | amdgpu_i2c_router_select_cd_port(amdgpu_connector); | |
3490 | ||
3491 | /* turn eDP panel on for mode set */ | |
3492 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) | |
3493 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
3494 | ATOM_TRANSMITTER_ACTION_POWER_ON); | |
3495 | } | |
3496 | ||
3497 | /* this is needed for the pll/ss setup to work correctly in some cases */ | |
3498 | amdgpu_atombios_encoder_set_crtc_source(encoder); | |
3499 | /* set up the FMT blocks */ | |
3500 | dce_v8_0_program_fmt(encoder); | |
3501 | } | |
3502 | ||
3503 | static void dce_v8_0_encoder_commit(struct drm_encoder *encoder) | |
3504 | { | |
3505 | struct drm_device *dev = encoder->dev; | |
3506 | struct amdgpu_device *adev = dev->dev_private; | |
3507 | ||
3508 | /* need to call this here as we need the crtc set up */ | |
3509 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON); | |
3510 | amdgpu_atombios_scratch_regs_lock(adev, false); | |
3511 | } | |
3512 | ||
3513 | static void dce_v8_0_encoder_disable(struct drm_encoder *encoder) | |
3514 | { | |
3515 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3516 | struct amdgpu_encoder_atom_dig *dig; | |
3517 | ||
3518 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3519 | ||
3520 | if (amdgpu_atombios_encoder_is_digital(encoder)) { | |
3521 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) | |
3522 | dce_v8_0_afmt_enable(encoder, false); | |
3523 | dig = amdgpu_encoder->enc_priv; | |
3524 | dig->dig_encoder = -1; | |
3525 | } | |
3526 | amdgpu_encoder->active_device = 0; | |
3527 | } | |
3528 | ||
3529 | /* these are handled by the primary encoders */ | |
3530 | static void dce_v8_0_ext_prepare(struct drm_encoder *encoder) | |
3531 | { | |
3532 | ||
3533 | } | |
3534 | ||
3535 | static void dce_v8_0_ext_commit(struct drm_encoder *encoder) | |
3536 | { | |
3537 | ||
3538 | } | |
3539 | ||
3540 | static void | |
3541 | dce_v8_0_ext_mode_set(struct drm_encoder *encoder, | |
3542 | struct drm_display_mode *mode, | |
3543 | struct drm_display_mode *adjusted_mode) | |
3544 | { | |
3545 | ||
3546 | } | |
3547 | ||
3548 | static void dce_v8_0_ext_disable(struct drm_encoder *encoder) | |
3549 | { | |
3550 | ||
3551 | } | |
3552 | ||
3553 | static void | |
3554 | dce_v8_0_ext_dpms(struct drm_encoder *encoder, int mode) | |
3555 | { | |
3556 | ||
3557 | } | |
3558 | ||
a2e73f56 AD |
3559 | static const struct drm_encoder_helper_funcs dce_v8_0_ext_helper_funcs = { |
3560 | .dpms = dce_v8_0_ext_dpms, | |
a2e73f56 AD |
3561 | .prepare = dce_v8_0_ext_prepare, |
3562 | .mode_set = dce_v8_0_ext_mode_set, | |
3563 | .commit = dce_v8_0_ext_commit, | |
3564 | .disable = dce_v8_0_ext_disable, | |
3565 | /* no detect for TMDS/LVDS yet */ | |
3566 | }; | |
3567 | ||
3568 | static const struct drm_encoder_helper_funcs dce_v8_0_dig_helper_funcs = { | |
3569 | .dpms = amdgpu_atombios_encoder_dpms, | |
3570 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3571 | .prepare = dce_v8_0_encoder_prepare, | |
3572 | .mode_set = dce_v8_0_encoder_mode_set, | |
3573 | .commit = dce_v8_0_encoder_commit, | |
3574 | .disable = dce_v8_0_encoder_disable, | |
3575 | .detect = amdgpu_atombios_encoder_dig_detect, | |
3576 | }; | |
3577 | ||
3578 | static const struct drm_encoder_helper_funcs dce_v8_0_dac_helper_funcs = { | |
3579 | .dpms = amdgpu_atombios_encoder_dpms, | |
3580 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3581 | .prepare = dce_v8_0_encoder_prepare, | |
3582 | .mode_set = dce_v8_0_encoder_mode_set, | |
3583 | .commit = dce_v8_0_encoder_commit, | |
3584 | .detect = amdgpu_atombios_encoder_dac_detect, | |
3585 | }; | |
3586 | ||
3587 | static void dce_v8_0_encoder_destroy(struct drm_encoder *encoder) | |
3588 | { | |
3589 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3590 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3591 | amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder); | |
3592 | kfree(amdgpu_encoder->enc_priv); | |
3593 | drm_encoder_cleanup(encoder); | |
3594 | kfree(amdgpu_encoder); | |
3595 | } | |
3596 | ||
3597 | static const struct drm_encoder_funcs dce_v8_0_encoder_funcs = { | |
3598 | .destroy = dce_v8_0_encoder_destroy, | |
3599 | }; | |
3600 | ||
3601 | static void dce_v8_0_encoder_add(struct amdgpu_device *adev, | |
3602 | uint32_t encoder_enum, | |
3603 | uint32_t supported_device, | |
3604 | u16 caps) | |
3605 | { | |
3606 | struct drm_device *dev = adev->ddev; | |
3607 | struct drm_encoder *encoder; | |
3608 | struct amdgpu_encoder *amdgpu_encoder; | |
3609 | ||
3610 | /* see if we already added it */ | |
3611 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
3612 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3613 | if (amdgpu_encoder->encoder_enum == encoder_enum) { | |
3614 | amdgpu_encoder->devices |= supported_device; | |
3615 | return; | |
3616 | } | |
3617 | ||
3618 | } | |
3619 | ||
3620 | /* add a new one */ | |
3621 | amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL); | |
3622 | if (!amdgpu_encoder) | |
3623 | return; | |
3624 | ||
3625 | encoder = &amdgpu_encoder->base; | |
3626 | switch (adev->mode_info.num_crtc) { | |
3627 | case 1: | |
3628 | encoder->possible_crtcs = 0x1; | |
3629 | break; | |
3630 | case 2: | |
3631 | default: | |
3632 | encoder->possible_crtcs = 0x3; | |
3633 | break; | |
3634 | case 4: | |
3635 | encoder->possible_crtcs = 0xf; | |
3636 | break; | |
3637 | case 6: | |
3638 | encoder->possible_crtcs = 0x3f; | |
3639 | break; | |
3640 | } | |
3641 | ||
3642 | amdgpu_encoder->enc_priv = NULL; | |
3643 | ||
3644 | amdgpu_encoder->encoder_enum = encoder_enum; | |
3645 | amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
3646 | amdgpu_encoder->devices = supported_device; | |
3647 | amdgpu_encoder->rmx_type = RMX_OFF; | |
3648 | amdgpu_encoder->underscan_type = UNDERSCAN_OFF; | |
3649 | amdgpu_encoder->is_ext_encoder = false; | |
3650 | amdgpu_encoder->caps = caps; | |
3651 | ||
3652 | switch (amdgpu_encoder->encoder_id) { | |
3653 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
3654 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
3655 | drm_encoder_init(dev, encoder, &dce_v8_0_encoder_funcs, | |
13a3d91f | 3656 | DRM_MODE_ENCODER_DAC, NULL); |
a2e73f56 AD |
3657 | drm_encoder_helper_add(encoder, &dce_v8_0_dac_helper_funcs); |
3658 | break; | |
3659 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
3660 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
3661 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
3662 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
3663 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
3664 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
3665 | amdgpu_encoder->rmx_type = RMX_FULL; | |
3666 | drm_encoder_init(dev, encoder, &dce_v8_0_encoder_funcs, | |
13a3d91f | 3667 | DRM_MODE_ENCODER_LVDS, NULL); |
a2e73f56 AD |
3668 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder); |
3669 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { | |
3670 | drm_encoder_init(dev, encoder, &dce_v8_0_encoder_funcs, | |
13a3d91f | 3671 | DRM_MODE_ENCODER_DAC, NULL); |
a2e73f56 AD |
3672 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); |
3673 | } else { | |
3674 | drm_encoder_init(dev, encoder, &dce_v8_0_encoder_funcs, | |
13a3d91f | 3675 | DRM_MODE_ENCODER_TMDS, NULL); |
a2e73f56 AD |
3676 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); |
3677 | } | |
3678 | drm_encoder_helper_add(encoder, &dce_v8_0_dig_helper_funcs); | |
3679 | break; | |
3680 | case ENCODER_OBJECT_ID_SI170B: | |
3681 | case ENCODER_OBJECT_ID_CH7303: | |
3682 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: | |
3683 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: | |
3684 | case ENCODER_OBJECT_ID_TITFP513: | |
3685 | case ENCODER_OBJECT_ID_VT1623: | |
3686 | case ENCODER_OBJECT_ID_HDMI_SI1930: | |
3687 | case ENCODER_OBJECT_ID_TRAVIS: | |
3688 | case ENCODER_OBJECT_ID_NUTMEG: | |
3689 | /* these are handled by the primary encoders */ | |
3690 | amdgpu_encoder->is_ext_encoder = true; | |
3691 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3692 | drm_encoder_init(dev, encoder, &dce_v8_0_encoder_funcs, | |
13a3d91f | 3693 | DRM_MODE_ENCODER_LVDS, NULL); |
a2e73f56 AD |
3694 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) |
3695 | drm_encoder_init(dev, encoder, &dce_v8_0_encoder_funcs, | |
13a3d91f | 3696 | DRM_MODE_ENCODER_DAC, NULL); |
a2e73f56 AD |
3697 | else |
3698 | drm_encoder_init(dev, encoder, &dce_v8_0_encoder_funcs, | |
13a3d91f | 3699 | DRM_MODE_ENCODER_TMDS, NULL); |
a2e73f56 AD |
3700 | drm_encoder_helper_add(encoder, &dce_v8_0_ext_helper_funcs); |
3701 | break; | |
3702 | } | |
3703 | } | |
3704 | ||
3705 | static const struct amdgpu_display_funcs dce_v8_0_display_funcs = { | |
3706 | .set_vga_render_state = &dce_v8_0_set_vga_render_state, | |
3707 | .bandwidth_update = &dce_v8_0_bandwidth_update, | |
3708 | .vblank_get_counter = &dce_v8_0_vblank_get_counter, | |
3709 | .vblank_wait = &dce_v8_0_vblank_wait, | |
3710 | .is_display_hung = &dce_v8_0_is_display_hung, | |
3711 | .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level, | |
3712 | .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level, | |
3713 | .hpd_sense = &dce_v8_0_hpd_sense, | |
3714 | .hpd_set_polarity = &dce_v8_0_hpd_set_polarity, | |
3715 | .hpd_get_gpio_reg = &dce_v8_0_hpd_get_gpio_reg, | |
3716 | .page_flip = &dce_v8_0_page_flip, | |
3717 | .page_flip_get_scanoutpos = &dce_v8_0_crtc_get_scanoutpos, | |
3718 | .add_encoder = &dce_v8_0_encoder_add, | |
3719 | .add_connector = &amdgpu_connector_add, | |
3720 | .stop_mc_access = &dce_v8_0_stop_mc_access, | |
3721 | .resume_mc_access = &dce_v8_0_resume_mc_access, | |
3722 | }; | |
3723 | ||
3724 | static void dce_v8_0_set_display_funcs(struct amdgpu_device *adev) | |
3725 | { | |
3726 | if (adev->mode_info.funcs == NULL) | |
3727 | adev->mode_info.funcs = &dce_v8_0_display_funcs; | |
3728 | } | |
3729 | ||
3730 | static const struct amdgpu_irq_src_funcs dce_v8_0_crtc_irq_funcs = { | |
3731 | .set = dce_v8_0_set_crtc_interrupt_state, | |
3732 | .process = dce_v8_0_crtc_irq, | |
3733 | }; | |
3734 | ||
3735 | static const struct amdgpu_irq_src_funcs dce_v8_0_pageflip_irq_funcs = { | |
3736 | .set = dce_v8_0_set_pageflip_interrupt_state, | |
3737 | .process = dce_v8_0_pageflip_irq, | |
3738 | }; | |
3739 | ||
3740 | static const struct amdgpu_irq_src_funcs dce_v8_0_hpd_irq_funcs = { | |
3741 | .set = dce_v8_0_set_hpd_interrupt_state, | |
3742 | .process = dce_v8_0_hpd_irq, | |
3743 | }; | |
3744 | ||
3745 | static void dce_v8_0_set_irq_funcs(struct amdgpu_device *adev) | |
3746 | { | |
3747 | adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST; | |
3748 | adev->crtc_irq.funcs = &dce_v8_0_crtc_irq_funcs; | |
3749 | ||
3750 | adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST; | |
3751 | adev->pageflip_irq.funcs = &dce_v8_0_pageflip_irq_funcs; | |
3752 | ||
3753 | adev->hpd_irq.num_types = AMDGPU_HPD_LAST; | |
3754 | adev->hpd_irq.funcs = &dce_v8_0_hpd_irq_funcs; | |
3755 | } |