Commit | Line | Data |
---|---|---|
aaa36a97 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 "vid.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_11_0_d.h" | |
36 | #include "dce/dce_11_0_sh_mask.h" | |
37 | #include "dce/dce_11_0_enum.h" | |
38 | #include "oss/oss_3_0_d.h" | |
39 | #include "oss/oss_3_0_sh_mask.h" | |
40 | #include "gmc/gmc_8_1_d.h" | |
41 | #include "gmc/gmc_8_1_sh_mask.h" | |
42 | ||
43 | static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev); | |
44 | static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev); | |
45 | ||
46 | static const u32 crtc_offsets[] = | |
47 | { | |
48 | CRTC0_REGISTER_OFFSET, | |
49 | CRTC1_REGISTER_OFFSET, | |
50 | CRTC2_REGISTER_OFFSET, | |
51 | CRTC3_REGISTER_OFFSET, | |
52 | CRTC4_REGISTER_OFFSET, | |
53 | CRTC5_REGISTER_OFFSET, | |
54 | CRTC6_REGISTER_OFFSET | |
55 | }; | |
56 | ||
57 | static const u32 hpd_offsets[] = | |
58 | { | |
59 | HPD0_REGISTER_OFFSET, | |
60 | HPD1_REGISTER_OFFSET, | |
61 | HPD2_REGISTER_OFFSET, | |
62 | HPD3_REGISTER_OFFSET, | |
63 | HPD4_REGISTER_OFFSET, | |
64 | HPD5_REGISTER_OFFSET | |
65 | }; | |
66 | ||
67 | static const uint32_t dig_offsets[] = { | |
68 | DIG0_REGISTER_OFFSET, | |
69 | DIG1_REGISTER_OFFSET, | |
70 | DIG2_REGISTER_OFFSET, | |
71 | DIG3_REGISTER_OFFSET, | |
72 | DIG4_REGISTER_OFFSET, | |
73 | DIG5_REGISTER_OFFSET, | |
74 | DIG6_REGISTER_OFFSET, | |
75 | DIG7_REGISTER_OFFSET, | |
76 | DIG8_REGISTER_OFFSET | |
77 | }; | |
78 | ||
79 | static const struct { | |
80 | uint32_t reg; | |
81 | uint32_t vblank; | |
82 | uint32_t vline; | |
83 | uint32_t hpd; | |
84 | ||
85 | } interrupt_status_offsets[] = { { | |
86 | .reg = mmDISP_INTERRUPT_STATUS, | |
87 | .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK, | |
88 | .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK, | |
89 | .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK | |
90 | }, { | |
91 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE, | |
92 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK, | |
93 | .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK, | |
94 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK | |
95 | }, { | |
96 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2, | |
97 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK, | |
98 | .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK, | |
99 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK | |
100 | }, { | |
101 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3, | |
102 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK, | |
103 | .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK, | |
104 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK | |
105 | }, { | |
106 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4, | |
107 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK, | |
108 | .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK, | |
109 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK | |
110 | }, { | |
111 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5, | |
112 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK, | |
113 | .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK, | |
114 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK | |
115 | } }; | |
116 | ||
117 | static const u32 cz_golden_settings_a11[] = | |
118 | { | |
119 | mmCRTC_DOUBLE_BUFFER_CONTROL, 0x00010101, 0x00010000, | |
120 | mmFBC_MISC, 0x1f311fff, 0x14300000, | |
121 | }; | |
122 | ||
5732a94f AD |
123 | static const u32 cz_mgcg_cgcg_init[] = |
124 | { | |
125 | mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100, | |
126 | mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000, | |
127 | }; | |
128 | ||
fa2f9bef SL |
129 | static const u32 stoney_golden_settings_a11[] = |
130 | { | |
131 | mmCRTC_DOUBLE_BUFFER_CONTROL, 0x00010101, 0x00010000, | |
132 | mmFBC_MISC, 0x1f311fff, 0x14302000, | |
133 | }; | |
134 | ||
2cc0c0b5 | 135 | static const u32 polaris11_golden_settings_a11[] = |
60909285 FC |
136 | { |
137 | mmDCI_CLK_CNTL, 0x00000080, 0x00000000, | |
138 | mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070, | |
139 | mmFBC_DEBUG1, 0xffffffff, 0x00000008, | |
b9934878 | 140 | mmFBC_MISC, 0x9f313fff, 0x14302008, |
60909285 FC |
141 | mmHDMI_CONTROL, 0x313f031f, 0x00000011, |
142 | }; | |
143 | ||
2cc0c0b5 | 144 | static const u32 polaris10_golden_settings_a11[] = |
60909285 FC |
145 | { |
146 | mmDCI_CLK_CNTL, 0x00000080, 0x00000000, | |
147 | mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070, | |
d4ab989f | 148 | mmFBC_MISC, 0x9f313fff, 0x14302008, |
60909285 FC |
149 | mmHDMI_CONTROL, 0x313f031f, 0x00000011, |
150 | }; | |
fa2f9bef | 151 | |
aaa36a97 AD |
152 | static void dce_v11_0_init_golden_registers(struct amdgpu_device *adev) |
153 | { | |
154 | switch (adev->asic_type) { | |
155 | case CHIP_CARRIZO: | |
5732a94f AD |
156 | amdgpu_program_register_sequence(adev, |
157 | cz_mgcg_cgcg_init, | |
158 | (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init)); | |
aaa36a97 AD |
159 | amdgpu_program_register_sequence(adev, |
160 | cz_golden_settings_a11, | |
161 | (const u32)ARRAY_SIZE(cz_golden_settings_a11)); | |
162 | break; | |
fa2f9bef SL |
163 | case CHIP_STONEY: |
164 | amdgpu_program_register_sequence(adev, | |
165 | stoney_golden_settings_a11, | |
166 | (const u32)ARRAY_SIZE(stoney_golden_settings_a11)); | |
167 | break; | |
2cc0c0b5 | 168 | case CHIP_POLARIS11: |
60909285 | 169 | amdgpu_program_register_sequence(adev, |
2cc0c0b5 FC |
170 | polaris11_golden_settings_a11, |
171 | (const u32)ARRAY_SIZE(polaris11_golden_settings_a11)); | |
60909285 | 172 | break; |
2cc0c0b5 | 173 | case CHIP_POLARIS10: |
60909285 | 174 | amdgpu_program_register_sequence(adev, |
2cc0c0b5 FC |
175 | polaris10_golden_settings_a11, |
176 | (const u32)ARRAY_SIZE(polaris10_golden_settings_a11)); | |
60909285 | 177 | break; |
aaa36a97 AD |
178 | default: |
179 | break; | |
180 | } | |
181 | } | |
182 | ||
183 | static u32 dce_v11_0_audio_endpt_rreg(struct amdgpu_device *adev, | |
184 | u32 block_offset, u32 reg) | |
185 | { | |
186 | unsigned long flags; | |
187 | u32 r; | |
188 | ||
189 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
190 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); | |
191 | r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset); | |
192 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
193 | ||
194 | return r; | |
195 | } | |
196 | ||
197 | static void dce_v11_0_audio_endpt_wreg(struct amdgpu_device *adev, | |
198 | u32 block_offset, u32 reg, u32 v) | |
199 | { | |
200 | unsigned long flags; | |
201 | ||
202 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
203 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); | |
204 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v); | |
205 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
206 | } | |
207 | ||
208 | static bool dce_v11_0_is_in_vblank(struct amdgpu_device *adev, int crtc) | |
209 | { | |
210 | if (RREG32(mmCRTC_STATUS + crtc_offsets[crtc]) & | |
211 | CRTC_V_BLANK_START_END__CRTC_V_BLANK_START_MASK) | |
212 | return true; | |
213 | else | |
214 | return false; | |
215 | } | |
216 | ||
217 | static bool dce_v11_0_is_counter_moving(struct amdgpu_device *adev, int crtc) | |
218 | { | |
219 | u32 pos1, pos2; | |
220 | ||
221 | pos1 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
222 | pos2 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
223 | ||
224 | if (pos1 != pos2) | |
225 | return true; | |
226 | else | |
227 | return false; | |
228 | } | |
229 | ||
230 | /** | |
231 | * dce_v11_0_vblank_wait - vblank wait asic callback. | |
232 | * | |
233 | * @adev: amdgpu_device pointer | |
234 | * @crtc: crtc to wait for vblank on | |
235 | * | |
236 | * Wait for vblank on the requested crtc (evergreen+). | |
237 | */ | |
238 | static void dce_v11_0_vblank_wait(struct amdgpu_device *adev, int crtc) | |
239 | { | |
9e4e1ae8 | 240 | unsigned i = 100; |
aaa36a97 | 241 | |
15c3277f | 242 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) |
aaa36a97 AD |
243 | return; |
244 | ||
245 | if (!(RREG32(mmCRTC_CONTROL + crtc_offsets[crtc]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK)) | |
246 | return; | |
247 | ||
248 | /* depending on when we hit vblank, we may be close to active; if so, | |
249 | * wait for another frame. | |
250 | */ | |
251 | while (dce_v11_0_is_in_vblank(adev, crtc)) { | |
9e4e1ae8 TSD |
252 | if (i++ == 100) { |
253 | i = 0; | |
aaa36a97 AD |
254 | if (!dce_v11_0_is_counter_moving(adev, crtc)) |
255 | break; | |
256 | } | |
257 | } | |
258 | ||
259 | while (!dce_v11_0_is_in_vblank(adev, crtc)) { | |
9e4e1ae8 TSD |
260 | if (i++ == 100) { |
261 | i = 0; | |
aaa36a97 AD |
262 | if (!dce_v11_0_is_counter_moving(adev, crtc)) |
263 | break; | |
264 | } | |
265 | } | |
266 | } | |
267 | ||
268 | static u32 dce_v11_0_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
269 | { | |
15c3277f | 270 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) |
aaa36a97 AD |
271 | return 0; |
272 | else | |
273 | return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); | |
274 | } | |
275 | ||
f6c7aba4 MD |
276 | static void dce_v11_0_pageflip_interrupt_init(struct amdgpu_device *adev) |
277 | { | |
278 | unsigned i; | |
279 | ||
280 | /* Enable pflip interrupts */ | |
281 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
282 | amdgpu_irq_get(adev, &adev->pageflip_irq, i); | |
283 | } | |
284 | ||
285 | static void dce_v11_0_pageflip_interrupt_fini(struct amdgpu_device *adev) | |
286 | { | |
287 | unsigned i; | |
288 | ||
289 | /* Disable pflip interrupts */ | |
290 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
291 | amdgpu_irq_put(adev, &adev->pageflip_irq, i); | |
292 | } | |
293 | ||
aaa36a97 AD |
294 | /** |
295 | * dce_v11_0_page_flip - pageflip callback. | |
296 | * | |
297 | * @adev: amdgpu_device pointer | |
298 | * @crtc_id: crtc to cleanup pageflip on | |
299 | * @crtc_base: new address of the crtc (GPU MC address) | |
300 | * | |
ce055fe3 AD |
301 | * Triggers the actual pageflip by updating the primary |
302 | * surface base address. | |
aaa36a97 AD |
303 | */ |
304 | static void dce_v11_0_page_flip(struct amdgpu_device *adev, | |
cb9e59d7 | 305 | int crtc_id, u64 crtc_base, bool async) |
aaa36a97 AD |
306 | { |
307 | struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
cb9e59d7 | 308 | u32 tmp; |
aaa36a97 | 309 | |
7359ee63 | 310 | /* flip immediate for async, default is vsync */ |
cb9e59d7 AD |
311 | tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset); |
312 | tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL, | |
7359ee63 | 313 | GRPH_SURFACE_UPDATE_IMMEDIATE_EN, async ? 1 : 0); |
cb9e59d7 | 314 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp); |
aaa36a97 | 315 | /* update the scanout addresses */ |
aaa36a97 AD |
316 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
317 | upper_32_bits(crtc_base)); | |
ce055fe3 | 318 | /* writing to the low address triggers the update */ |
aaa36a97 AD |
319 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, |
320 | lower_32_bits(crtc_base)); | |
ce055fe3 AD |
321 | /* post the write */ |
322 | RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset); | |
aaa36a97 AD |
323 | } |
324 | ||
325 | static int dce_v11_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
326 | u32 *vbl, u32 *position) | |
327 | { | |
328 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) | |
329 | return -EINVAL; | |
330 | ||
331 | *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]); | |
332 | *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
333 | ||
334 | return 0; | |
335 | } | |
336 | ||
337 | /** | |
338 | * dce_v11_0_hpd_sense - hpd sense callback. | |
339 | * | |
340 | * @adev: amdgpu_device pointer | |
341 | * @hpd: hpd (hotplug detect) pin | |
342 | * | |
343 | * Checks if a digital monitor is connected (evergreen+). | |
344 | * Returns true if connected, false if not connected. | |
345 | */ | |
346 | static bool dce_v11_0_hpd_sense(struct amdgpu_device *adev, | |
347 | enum amdgpu_hpd_id hpd) | |
348 | { | |
349 | int idx; | |
350 | bool connected = false; | |
351 | ||
352 | switch (hpd) { | |
353 | case AMDGPU_HPD_1: | |
354 | idx = 0; | |
355 | break; | |
356 | case AMDGPU_HPD_2: | |
357 | idx = 1; | |
358 | break; | |
359 | case AMDGPU_HPD_3: | |
360 | idx = 2; | |
361 | break; | |
362 | case AMDGPU_HPD_4: | |
363 | idx = 3; | |
364 | break; | |
365 | case AMDGPU_HPD_5: | |
366 | idx = 4; | |
367 | break; | |
368 | case AMDGPU_HPD_6: | |
369 | idx = 5; | |
370 | break; | |
371 | default: | |
372 | return connected; | |
373 | } | |
374 | ||
375 | if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[idx]) & | |
376 | DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK) | |
377 | connected = true; | |
378 | ||
379 | return connected; | |
380 | } | |
381 | ||
382 | /** | |
383 | * dce_v11_0_hpd_set_polarity - hpd set polarity callback. | |
384 | * | |
385 | * @adev: amdgpu_device pointer | |
386 | * @hpd: hpd (hotplug detect) pin | |
387 | * | |
388 | * Set the polarity of the hpd pin (evergreen+). | |
389 | */ | |
390 | static void dce_v11_0_hpd_set_polarity(struct amdgpu_device *adev, | |
391 | enum amdgpu_hpd_id hpd) | |
392 | { | |
393 | u32 tmp; | |
394 | bool connected = dce_v11_0_hpd_sense(adev, hpd); | |
395 | int idx; | |
396 | ||
397 | switch (hpd) { | |
398 | case AMDGPU_HPD_1: | |
399 | idx = 0; | |
400 | break; | |
401 | case AMDGPU_HPD_2: | |
402 | idx = 1; | |
403 | break; | |
404 | case AMDGPU_HPD_3: | |
405 | idx = 2; | |
406 | break; | |
407 | case AMDGPU_HPD_4: | |
408 | idx = 3; | |
409 | break; | |
410 | case AMDGPU_HPD_5: | |
411 | idx = 4; | |
412 | break; | |
413 | case AMDGPU_HPD_6: | |
414 | idx = 5; | |
415 | break; | |
416 | default: | |
417 | return; | |
418 | } | |
419 | ||
420 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]); | |
421 | if (connected) | |
422 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0); | |
423 | else | |
424 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1); | |
425 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp); | |
426 | } | |
427 | ||
428 | /** | |
429 | * dce_v11_0_hpd_init - hpd setup callback. | |
430 | * | |
431 | * @adev: amdgpu_device pointer | |
432 | * | |
433 | * Setup the hpd pins used by the card (evergreen+). | |
434 | * Enable the pin, set the polarity, and enable the hpd interrupts. | |
435 | */ | |
436 | static void dce_v11_0_hpd_init(struct amdgpu_device *adev) | |
437 | { | |
438 | struct drm_device *dev = adev->ddev; | |
439 | struct drm_connector *connector; | |
440 | u32 tmp; | |
441 | int idx; | |
442 | ||
443 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
444 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
445 | ||
446 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || | |
447 | connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { | |
448 | /* don't try to enable hpd on eDP or LVDS avoid breaking the | |
449 | * aux dp channel on imac and help (but not completely fix) | |
450 | * https://bugzilla.redhat.com/show_bug.cgi?id=726143 | |
451 | * also avoid interrupt storms during dpms. | |
452 | */ | |
453 | continue; | |
454 | } | |
455 | ||
456 | switch (amdgpu_connector->hpd.hpd) { | |
457 | case AMDGPU_HPD_1: | |
458 | idx = 0; | |
459 | break; | |
460 | case AMDGPU_HPD_2: | |
461 | idx = 1; | |
462 | break; | |
463 | case AMDGPU_HPD_3: | |
464 | idx = 2; | |
465 | break; | |
466 | case AMDGPU_HPD_4: | |
467 | idx = 3; | |
468 | break; | |
469 | case AMDGPU_HPD_5: | |
470 | idx = 4; | |
471 | break; | |
472 | case AMDGPU_HPD_6: | |
473 | idx = 5; | |
474 | break; | |
475 | default: | |
476 | continue; | |
477 | } | |
478 | ||
479 | tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]); | |
480 | tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1); | |
481 | WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp); | |
482 | ||
483 | tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx]); | |
484 | tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, | |
485 | DC_HPD_CONNECT_INT_DELAY, | |
486 | AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS); | |
487 | tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, | |
488 | DC_HPD_DISCONNECT_INT_DELAY, | |
489 | AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS); | |
490 | WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx], tmp); | |
491 | ||
492 | dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); | |
493 | amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
494 | } | |
495 | } | |
496 | ||
497 | /** | |
498 | * dce_v11_0_hpd_fini - hpd tear down callback. | |
499 | * | |
500 | * @adev: amdgpu_device pointer | |
501 | * | |
502 | * Tear down the hpd pins used by the card (evergreen+). | |
503 | * Disable the hpd interrupts. | |
504 | */ | |
505 | static void dce_v11_0_hpd_fini(struct amdgpu_device *adev) | |
506 | { | |
507 | struct drm_device *dev = adev->ddev; | |
508 | struct drm_connector *connector; | |
509 | u32 tmp; | |
510 | int idx; | |
511 | ||
512 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
513 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
514 | ||
515 | switch (amdgpu_connector->hpd.hpd) { | |
516 | case AMDGPU_HPD_1: | |
517 | idx = 0; | |
518 | break; | |
519 | case AMDGPU_HPD_2: | |
520 | idx = 1; | |
521 | break; | |
522 | case AMDGPU_HPD_3: | |
523 | idx = 2; | |
524 | break; | |
525 | case AMDGPU_HPD_4: | |
526 | idx = 3; | |
527 | break; | |
528 | case AMDGPU_HPD_5: | |
529 | idx = 4; | |
530 | break; | |
531 | case AMDGPU_HPD_6: | |
532 | idx = 5; | |
533 | break; | |
534 | default: | |
535 | continue; | |
536 | } | |
537 | ||
538 | tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]); | |
539 | tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0); | |
540 | WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp); | |
541 | ||
542 | amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
543 | } | |
544 | } | |
545 | ||
546 | static u32 dce_v11_0_hpd_get_gpio_reg(struct amdgpu_device *adev) | |
547 | { | |
548 | return mmDC_GPIO_HPD_A; | |
549 | } | |
550 | ||
551 | static bool dce_v11_0_is_display_hung(struct amdgpu_device *adev) | |
552 | { | |
553 | u32 crtc_hung = 0; | |
554 | u32 crtc_status[6]; | |
555 | u32 i, j, tmp; | |
556 | ||
557 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
558 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
559 | if (REG_GET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN)) { | |
560 | crtc_status[i] = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
561 | crtc_hung |= (1 << i); | |
562 | } | |
563 | } | |
564 | ||
565 | for (j = 0; j < 10; j++) { | |
566 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
567 | if (crtc_hung & (1 << i)) { | |
568 | tmp = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
569 | if (tmp != crtc_status[i]) | |
570 | crtc_hung &= ~(1 << i); | |
571 | } | |
572 | } | |
573 | if (crtc_hung == 0) | |
574 | return false; | |
575 | udelay(100); | |
576 | } | |
577 | ||
578 | return true; | |
579 | } | |
580 | ||
581 | static void dce_v11_0_stop_mc_access(struct amdgpu_device *adev, | |
582 | struct amdgpu_mode_mc_save *save) | |
583 | { | |
584 | u32 crtc_enabled, tmp; | |
585 | int i; | |
586 | ||
587 | save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL); | |
588 | save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL); | |
589 | ||
590 | /* disable VGA render */ | |
591 | tmp = RREG32(mmVGA_RENDER_CONTROL); | |
592 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); | |
593 | WREG32(mmVGA_RENDER_CONTROL, tmp); | |
594 | ||
595 | /* blank the display controllers */ | |
596 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
597 | crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]), | |
598 | CRTC_CONTROL, CRTC_MASTER_EN); | |
599 | if (crtc_enabled) { | |
01c02a8b | 600 | #if 1 |
aaa36a97 AD |
601 | save->crtc_enabled[i] = true; |
602 | tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]); | |
603 | if (REG_GET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN) == 0) { | |
01c02a8b VP |
604 | /*it is correct only for RGB ; black is 0*/ |
605 | WREG32(mmCRTC_BLANK_DATA_COLOR + crtc_offsets[i], 0); | |
aaa36a97 AD |
606 | tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 1); |
607 | WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp); | |
aaa36a97 AD |
608 | } |
609 | #else | |
610 | /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ | |
611 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
612 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
613 | tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0); | |
614 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
615 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
616 | save->crtc_enabled[i] = false; | |
617 | /* ***** */ | |
618 | #endif | |
619 | } else { | |
620 | save->crtc_enabled[i] = false; | |
621 | } | |
622 | } | |
623 | } | |
624 | ||
625 | static void dce_v11_0_resume_mc_access(struct amdgpu_device *adev, | |
626 | struct amdgpu_mode_mc_save *save) | |
627 | { | |
01c02a8b VP |
628 | u32 tmp; |
629 | int i; | |
aaa36a97 AD |
630 | |
631 | /* update crtc base addresses */ | |
632 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
633 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], | |
634 | upper_32_bits(adev->mc.vram_start)); | |
aaa36a97 AD |
635 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], |
636 | (u32)adev->mc.vram_start); | |
aaa36a97 AD |
637 | |
638 | if (save->crtc_enabled[i]) { | |
aaa36a97 AD |
639 | tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]); |
640 | tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 0); | |
aaa36a97 | 641 | WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp); |
aaa36a97 AD |
642 | } |
643 | } | |
644 | ||
645 | WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start)); | |
646 | WREG32(mmVGA_MEMORY_BASE_ADDRESS, lower_32_bits(adev->mc.vram_start)); | |
647 | ||
648 | /* Unlock vga access */ | |
649 | WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control); | |
650 | mdelay(1); | |
651 | WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control); | |
652 | } | |
653 | ||
654 | static void dce_v11_0_set_vga_render_state(struct amdgpu_device *adev, | |
655 | bool render) | |
656 | { | |
657 | u32 tmp; | |
658 | ||
659 | /* Lockout access through VGA aperture*/ | |
660 | tmp = RREG32(mmVGA_HDP_CONTROL); | |
661 | if (render) | |
662 | tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 0); | |
663 | else | |
664 | tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1); | |
665 | WREG32(mmVGA_HDP_CONTROL, tmp); | |
666 | ||
667 | /* disable VGA render */ | |
668 | tmp = RREG32(mmVGA_RENDER_CONTROL); | |
669 | if (render) | |
670 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 1); | |
671 | else | |
672 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); | |
673 | WREG32(mmVGA_RENDER_CONTROL, tmp); | |
674 | } | |
675 | ||
83c9b025 ED |
676 | static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev) |
677 | { | |
678 | int num_crtc = 0; | |
679 | ||
680 | switch (adev->asic_type) { | |
681 | case CHIP_CARRIZO: | |
682 | num_crtc = 3; | |
683 | break; | |
684 | case CHIP_STONEY: | |
685 | num_crtc = 2; | |
686 | break; | |
687 | case CHIP_POLARIS10: | |
688 | num_crtc = 6; | |
689 | break; | |
690 | case CHIP_POLARIS11: | |
691 | num_crtc = 5; | |
692 | break; | |
693 | default: | |
694 | num_crtc = 0; | |
695 | } | |
696 | return num_crtc; | |
697 | } | |
698 | ||
699 | void dce_v11_0_disable_dce(struct amdgpu_device *adev) | |
700 | { | |
701 | /*Disable VGA render and enabled crtc, if has DCE engine*/ | |
702 | if (amdgpu_atombios_has_dce_engine_info(adev)) { | |
703 | u32 tmp; | |
704 | int crtc_enabled, i; | |
705 | ||
706 | dce_v11_0_set_vga_render_state(adev, false); | |
707 | ||
708 | /*Disable crtc*/ | |
709 | for (i = 0; i < dce_v11_0_get_num_crtc(adev); i++) { | |
710 | crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]), | |
711 | CRTC_CONTROL, CRTC_MASTER_EN); | |
712 | if (crtc_enabled) { | |
713 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
714 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
715 | tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0); | |
716 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
717 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
718 | } | |
719 | } | |
720 | } | |
721 | } | |
722 | ||
aaa36a97 AD |
723 | static void dce_v11_0_program_fmt(struct drm_encoder *encoder) |
724 | { | |
725 | struct drm_device *dev = encoder->dev; | |
726 | struct amdgpu_device *adev = dev->dev_private; | |
727 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
728 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
729 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
730 | int bpc = 0; | |
731 | u32 tmp = 0; | |
732 | enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE; | |
733 | ||
734 | if (connector) { | |
735 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
736 | bpc = amdgpu_connector_get_monitor_bpc(connector); | |
737 | dither = amdgpu_connector->dither; | |
738 | } | |
739 | ||
740 | /* LVDS/eDP FMT is set up by atom */ | |
741 | if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) | |
742 | return; | |
743 | ||
744 | /* not needed for analog */ | |
745 | if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || | |
746 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) | |
747 | return; | |
748 | ||
749 | if (bpc == 0) | |
750 | return; | |
751 | ||
752 | switch (bpc) { | |
753 | case 6: | |
754 | if (dither == AMDGPU_FMT_DITHER_ENABLE) { | |
755 | /* XXX sort out optimal dither settings */ | |
756 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1); | |
757 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1); | |
758 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1); | |
759 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 0); | |
760 | } else { | |
761 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1); | |
762 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 0); | |
763 | } | |
764 | break; | |
765 | case 8: | |
766 | if (dither == AMDGPU_FMT_DITHER_ENABLE) { | |
767 | /* XXX sort out optimal dither settings */ | |
768 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1); | |
769 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1); | |
770 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1); | |
771 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1); | |
772 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 1); | |
773 | } else { | |
774 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1); | |
775 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 1); | |
776 | } | |
777 | break; | |
778 | case 10: | |
779 | if (dither == AMDGPU_FMT_DITHER_ENABLE) { | |
780 | /* XXX sort out optimal dither settings */ | |
781 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1); | |
782 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1); | |
783 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1); | |
784 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1); | |
785 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 2); | |
786 | } else { | |
787 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1); | |
788 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 2); | |
789 | } | |
790 | break; | |
791 | default: | |
792 | /* not needed */ | |
793 | break; | |
794 | } | |
795 | ||
796 | WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
797 | } | |
798 | ||
799 | ||
800 | /* display watermark setup */ | |
801 | /** | |
802 | * dce_v11_0_line_buffer_adjust - Set up the line buffer | |
803 | * | |
804 | * @adev: amdgpu_device pointer | |
805 | * @amdgpu_crtc: the selected display controller | |
806 | * @mode: the current display mode on the selected display | |
807 | * controller | |
808 | * | |
809 | * Setup up the line buffer allocation for | |
810 | * the selected display controller (CIK). | |
811 | * Returns the line buffer size in pixels. | |
812 | */ | |
813 | static u32 dce_v11_0_line_buffer_adjust(struct amdgpu_device *adev, | |
814 | struct amdgpu_crtc *amdgpu_crtc, | |
815 | struct drm_display_mode *mode) | |
816 | { | |
817 | u32 tmp, buffer_alloc, i, mem_cfg; | |
818 | u32 pipe_offset = amdgpu_crtc->crtc_id; | |
819 | /* | |
820 | * Line Buffer Setup | |
821 | * There are 6 line buffers, one for each display controllers. | |
822 | * There are 3 partitions per LB. Select the number of partitions | |
823 | * to enable based on the display width. For display widths larger | |
824 | * than 4096, you need use to use 2 display controllers and combine | |
825 | * them using the stereo blender. | |
826 | */ | |
827 | if (amdgpu_crtc->base.enabled && mode) { | |
828 | if (mode->crtc_hdisplay < 1920) { | |
829 | mem_cfg = 1; | |
830 | buffer_alloc = 2; | |
831 | } else if (mode->crtc_hdisplay < 2560) { | |
832 | mem_cfg = 2; | |
833 | buffer_alloc = 2; | |
834 | } else if (mode->crtc_hdisplay < 4096) { | |
835 | mem_cfg = 0; | |
2f7d10b3 | 836 | buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4; |
aaa36a97 AD |
837 | } else { |
838 | DRM_DEBUG_KMS("Mode too big for LB!\n"); | |
839 | mem_cfg = 0; | |
2f7d10b3 | 840 | buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4; |
aaa36a97 AD |
841 | } |
842 | } else { | |
843 | mem_cfg = 1; | |
844 | buffer_alloc = 0; | |
845 | } | |
846 | ||
847 | tmp = RREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset); | |
848 | tmp = REG_SET_FIELD(tmp, LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mem_cfg); | |
849 | WREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset, tmp); | |
850 | ||
851 | tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset); | |
852 | tmp = REG_SET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, buffer_alloc); | |
853 | WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, tmp); | |
854 | ||
855 | for (i = 0; i < adev->usec_timeout; i++) { | |
856 | tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset); | |
857 | if (REG_GET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED)) | |
858 | break; | |
859 | udelay(1); | |
860 | } | |
861 | ||
862 | if (amdgpu_crtc->base.enabled && mode) { | |
863 | switch (mem_cfg) { | |
864 | case 0: | |
865 | default: | |
866 | return 4096 * 2; | |
867 | case 1: | |
868 | return 1920 * 2; | |
869 | case 2: | |
870 | return 2560 * 2; | |
871 | } | |
872 | } | |
873 | ||
874 | /* controller not enabled, so no lb used */ | |
875 | return 0; | |
876 | } | |
877 | ||
878 | /** | |
879 | * cik_get_number_of_dram_channels - get the number of dram channels | |
880 | * | |
881 | * @adev: amdgpu_device pointer | |
882 | * | |
883 | * Look up the number of video ram channels (CIK). | |
884 | * Used for display watermark bandwidth calculations | |
885 | * Returns the number of dram channels | |
886 | */ | |
887 | static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev) | |
888 | { | |
889 | u32 tmp = RREG32(mmMC_SHARED_CHMAP); | |
890 | ||
891 | switch (REG_GET_FIELD(tmp, MC_SHARED_CHMAP, NOOFCHAN)) { | |
892 | case 0: | |
893 | default: | |
894 | return 1; | |
895 | case 1: | |
896 | return 2; | |
897 | case 2: | |
898 | return 4; | |
899 | case 3: | |
900 | return 8; | |
901 | case 4: | |
902 | return 3; | |
903 | case 5: | |
904 | return 6; | |
905 | case 6: | |
906 | return 10; | |
907 | case 7: | |
908 | return 12; | |
909 | case 8: | |
910 | return 16; | |
911 | } | |
912 | } | |
913 | ||
914 | struct dce10_wm_params { | |
915 | u32 dram_channels; /* number of dram channels */ | |
916 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
917 | u32 sclk; /* engine clock in kHz */ | |
918 | u32 disp_clk; /* display clock in kHz */ | |
919 | u32 src_width; /* viewport width */ | |
920 | u32 active_time; /* active display time in ns */ | |
921 | u32 blank_time; /* blank time in ns */ | |
922 | bool interlaced; /* mode is interlaced */ | |
923 | fixed20_12 vsc; /* vertical scale ratio */ | |
924 | u32 num_heads; /* number of active crtcs */ | |
925 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
926 | u32 lb_size; /* line buffer allocated to pipe */ | |
927 | u32 vtaps; /* vertical scaler taps */ | |
928 | }; | |
929 | ||
930 | /** | |
931 | * dce_v11_0_dram_bandwidth - get the dram bandwidth | |
932 | * | |
933 | * @wm: watermark calculation data | |
934 | * | |
935 | * Calculate the raw dram bandwidth (CIK). | |
936 | * Used for display watermark bandwidth calculations | |
937 | * Returns the dram bandwidth in MBytes/s | |
938 | */ | |
939 | static u32 dce_v11_0_dram_bandwidth(struct dce10_wm_params *wm) | |
940 | { | |
941 | /* Calculate raw DRAM Bandwidth */ | |
942 | fixed20_12 dram_efficiency; /* 0.7 */ | |
943 | fixed20_12 yclk, dram_channels, bandwidth; | |
944 | fixed20_12 a; | |
945 | ||
946 | a.full = dfixed_const(1000); | |
947 | yclk.full = dfixed_const(wm->yclk); | |
948 | yclk.full = dfixed_div(yclk, a); | |
949 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
950 | a.full = dfixed_const(10); | |
951 | dram_efficiency.full = dfixed_const(7); | |
952 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
953 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
954 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
955 | ||
956 | return dfixed_trunc(bandwidth); | |
957 | } | |
958 | ||
959 | /** | |
960 | * dce_v11_0_dram_bandwidth_for_display - get the dram bandwidth for display | |
961 | * | |
962 | * @wm: watermark calculation data | |
963 | * | |
964 | * Calculate the dram bandwidth used for display (CIK). | |
965 | * Used for display watermark bandwidth calculations | |
966 | * Returns the dram bandwidth for display in MBytes/s | |
967 | */ | |
968 | static u32 dce_v11_0_dram_bandwidth_for_display(struct dce10_wm_params *wm) | |
969 | { | |
970 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
971 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
972 | fixed20_12 yclk, dram_channels, bandwidth; | |
973 | fixed20_12 a; | |
974 | ||
975 | a.full = dfixed_const(1000); | |
976 | yclk.full = dfixed_const(wm->yclk); | |
977 | yclk.full = dfixed_div(yclk, a); | |
978 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
979 | a.full = dfixed_const(10); | |
980 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
981 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
982 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
983 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
984 | ||
985 | return dfixed_trunc(bandwidth); | |
986 | } | |
987 | ||
988 | /** | |
989 | * dce_v11_0_data_return_bandwidth - get the data return bandwidth | |
990 | * | |
991 | * @wm: watermark calculation data | |
992 | * | |
993 | * Calculate the data return bandwidth used for display (CIK). | |
994 | * Used for display watermark bandwidth calculations | |
995 | * Returns the data return bandwidth in MBytes/s | |
996 | */ | |
997 | static u32 dce_v11_0_data_return_bandwidth(struct dce10_wm_params *wm) | |
998 | { | |
999 | /* Calculate the display Data return Bandwidth */ | |
1000 | fixed20_12 return_efficiency; /* 0.8 */ | |
1001 | fixed20_12 sclk, bandwidth; | |
1002 | fixed20_12 a; | |
1003 | ||
1004 | a.full = dfixed_const(1000); | |
1005 | sclk.full = dfixed_const(wm->sclk); | |
1006 | sclk.full = dfixed_div(sclk, a); | |
1007 | a.full = dfixed_const(10); | |
1008 | return_efficiency.full = dfixed_const(8); | |
1009 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
1010 | a.full = dfixed_const(32); | |
1011 | bandwidth.full = dfixed_mul(a, sclk); | |
1012 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
1013 | ||
1014 | return dfixed_trunc(bandwidth); | |
1015 | } | |
1016 | ||
1017 | /** | |
1018 | * dce_v11_0_dmif_request_bandwidth - get the dmif bandwidth | |
1019 | * | |
1020 | * @wm: watermark calculation data | |
1021 | * | |
1022 | * Calculate the dmif bandwidth used for display (CIK). | |
1023 | * Used for display watermark bandwidth calculations | |
1024 | * Returns the dmif bandwidth in MBytes/s | |
1025 | */ | |
1026 | static u32 dce_v11_0_dmif_request_bandwidth(struct dce10_wm_params *wm) | |
1027 | { | |
1028 | /* Calculate the DMIF Request Bandwidth */ | |
1029 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
1030 | fixed20_12 disp_clk, bandwidth; | |
1031 | fixed20_12 a, b; | |
1032 | ||
1033 | a.full = dfixed_const(1000); | |
1034 | disp_clk.full = dfixed_const(wm->disp_clk); | |
1035 | disp_clk.full = dfixed_div(disp_clk, a); | |
1036 | a.full = dfixed_const(32); | |
1037 | b.full = dfixed_mul(a, disp_clk); | |
1038 | ||
1039 | a.full = dfixed_const(10); | |
1040 | disp_clk_request_efficiency.full = dfixed_const(8); | |
1041 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
1042 | ||
1043 | bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency); | |
1044 | ||
1045 | return dfixed_trunc(bandwidth); | |
1046 | } | |
1047 | ||
1048 | /** | |
1049 | * dce_v11_0_available_bandwidth - get the min available bandwidth | |
1050 | * | |
1051 | * @wm: watermark calculation data | |
1052 | * | |
1053 | * Calculate the min available bandwidth used for display (CIK). | |
1054 | * Used for display watermark bandwidth calculations | |
1055 | * Returns the min available bandwidth in MBytes/s | |
1056 | */ | |
1057 | static u32 dce_v11_0_available_bandwidth(struct dce10_wm_params *wm) | |
1058 | { | |
1059 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
1060 | u32 dram_bandwidth = dce_v11_0_dram_bandwidth(wm); | |
1061 | u32 data_return_bandwidth = dce_v11_0_data_return_bandwidth(wm); | |
1062 | u32 dmif_req_bandwidth = dce_v11_0_dmif_request_bandwidth(wm); | |
1063 | ||
1064 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
1065 | } | |
1066 | ||
1067 | /** | |
1068 | * dce_v11_0_average_bandwidth - get the average available bandwidth | |
1069 | * | |
1070 | * @wm: watermark calculation data | |
1071 | * | |
1072 | * Calculate the average available bandwidth used for display (CIK). | |
1073 | * Used for display watermark bandwidth calculations | |
1074 | * Returns the average available bandwidth in MBytes/s | |
1075 | */ | |
1076 | static u32 dce_v11_0_average_bandwidth(struct dce10_wm_params *wm) | |
1077 | { | |
1078 | /* Calculate the display mode Average Bandwidth | |
1079 | * DisplayMode should contain the source and destination dimensions, | |
1080 | * timing, etc. | |
1081 | */ | |
1082 | fixed20_12 bpp; | |
1083 | fixed20_12 line_time; | |
1084 | fixed20_12 src_width; | |
1085 | fixed20_12 bandwidth; | |
1086 | fixed20_12 a; | |
1087 | ||
1088 | a.full = dfixed_const(1000); | |
1089 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
1090 | line_time.full = dfixed_div(line_time, a); | |
1091 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
1092 | src_width.full = dfixed_const(wm->src_width); | |
1093 | bandwidth.full = dfixed_mul(src_width, bpp); | |
1094 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
1095 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
1096 | ||
1097 | return dfixed_trunc(bandwidth); | |
1098 | } | |
1099 | ||
1100 | /** | |
1101 | * dce_v11_0_latency_watermark - get the latency watermark | |
1102 | * | |
1103 | * @wm: watermark calculation data | |
1104 | * | |
1105 | * Calculate the latency watermark (CIK). | |
1106 | * Used for display watermark bandwidth calculations | |
1107 | * Returns the latency watermark in ns | |
1108 | */ | |
1109 | static u32 dce_v11_0_latency_watermark(struct dce10_wm_params *wm) | |
1110 | { | |
1111 | /* First calculate the latency in ns */ | |
1112 | u32 mc_latency = 2000; /* 2000 ns. */ | |
1113 | u32 available_bandwidth = dce_v11_0_available_bandwidth(wm); | |
1114 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
1115 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
1116 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
1117 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
1118 | (wm->num_heads * cursor_line_pair_return_time); | |
1119 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
1120 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
1121 | u32 tmp, dmif_size = 12288; | |
1122 | fixed20_12 a, b, c; | |
1123 | ||
1124 | if (wm->num_heads == 0) | |
1125 | return 0; | |
1126 | ||
1127 | a.full = dfixed_const(2); | |
1128 | b.full = dfixed_const(1); | |
1129 | if ((wm->vsc.full > a.full) || | |
1130 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
1131 | (wm->vtaps >= 5) || | |
1132 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
1133 | max_src_lines_per_dst_line = 4; | |
1134 | else | |
1135 | max_src_lines_per_dst_line = 2; | |
1136 | ||
1137 | a.full = dfixed_const(available_bandwidth); | |
1138 | b.full = dfixed_const(wm->num_heads); | |
1139 | a.full = dfixed_div(a, b); | |
1140 | ||
1141 | b.full = dfixed_const(mc_latency + 512); | |
1142 | c.full = dfixed_const(wm->disp_clk); | |
1143 | b.full = dfixed_div(b, c); | |
1144 | ||
1145 | c.full = dfixed_const(dmif_size); | |
1146 | b.full = dfixed_div(c, b); | |
1147 | ||
1148 | tmp = min(dfixed_trunc(a), dfixed_trunc(b)); | |
1149 | ||
1150 | b.full = dfixed_const(1000); | |
1151 | c.full = dfixed_const(wm->disp_clk); | |
1152 | b.full = dfixed_div(c, b); | |
1153 | c.full = dfixed_const(wm->bytes_per_pixel); | |
1154 | b.full = dfixed_mul(b, c); | |
1155 | ||
1156 | lb_fill_bw = min(tmp, dfixed_trunc(b)); | |
1157 | ||
1158 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
1159 | b.full = dfixed_const(1000); | |
1160 | c.full = dfixed_const(lb_fill_bw); | |
1161 | b.full = dfixed_div(c, b); | |
1162 | a.full = dfixed_div(a, b); | |
1163 | line_fill_time = dfixed_trunc(a); | |
1164 | ||
1165 | if (line_fill_time < wm->active_time) | |
1166 | return latency; | |
1167 | else | |
1168 | return latency + (line_fill_time - wm->active_time); | |
1169 | ||
1170 | } | |
1171 | ||
1172 | /** | |
1173 | * dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display - check | |
1174 | * average and available dram bandwidth | |
1175 | * | |
1176 | * @wm: watermark calculation data | |
1177 | * | |
1178 | * Check if the display average bandwidth fits in the display | |
1179 | * dram bandwidth (CIK). | |
1180 | * Used for display watermark bandwidth calculations | |
1181 | * Returns true if the display fits, false if not. | |
1182 | */ | |
1183 | static bool dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce10_wm_params *wm) | |
1184 | { | |
1185 | if (dce_v11_0_average_bandwidth(wm) <= | |
1186 | (dce_v11_0_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
1187 | return true; | |
1188 | else | |
1189 | return false; | |
1190 | } | |
1191 | ||
1192 | /** | |
1193 | * dce_v11_0_average_bandwidth_vs_available_bandwidth - check | |
1194 | * average and available bandwidth | |
1195 | * | |
1196 | * @wm: watermark calculation data | |
1197 | * | |
1198 | * Check if the display average bandwidth fits in the display | |
1199 | * available bandwidth (CIK). | |
1200 | * Used for display watermark bandwidth calculations | |
1201 | * Returns true if the display fits, false if not. | |
1202 | */ | |
1203 | static bool dce_v11_0_average_bandwidth_vs_available_bandwidth(struct dce10_wm_params *wm) | |
1204 | { | |
1205 | if (dce_v11_0_average_bandwidth(wm) <= | |
1206 | (dce_v11_0_available_bandwidth(wm) / wm->num_heads)) | |
1207 | return true; | |
1208 | else | |
1209 | return false; | |
1210 | } | |
1211 | ||
1212 | /** | |
1213 | * dce_v11_0_check_latency_hiding - check latency hiding | |
1214 | * | |
1215 | * @wm: watermark calculation data | |
1216 | * | |
1217 | * Check latency hiding (CIK). | |
1218 | * Used for display watermark bandwidth calculations | |
1219 | * Returns true if the display fits, false if not. | |
1220 | */ | |
1221 | static bool dce_v11_0_check_latency_hiding(struct dce10_wm_params *wm) | |
1222 | { | |
1223 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
1224 | u32 line_time = wm->active_time + wm->blank_time; | |
1225 | u32 latency_tolerant_lines; | |
1226 | u32 latency_hiding; | |
1227 | fixed20_12 a; | |
1228 | ||
1229 | a.full = dfixed_const(1); | |
1230 | if (wm->vsc.full > a.full) | |
1231 | latency_tolerant_lines = 1; | |
1232 | else { | |
1233 | if (lb_partitions <= (wm->vtaps + 1)) | |
1234 | latency_tolerant_lines = 1; | |
1235 | else | |
1236 | latency_tolerant_lines = 2; | |
1237 | } | |
1238 | ||
1239 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
1240 | ||
1241 | if (dce_v11_0_latency_watermark(wm) <= latency_hiding) | |
1242 | return true; | |
1243 | else | |
1244 | return false; | |
1245 | } | |
1246 | ||
1247 | /** | |
1248 | * dce_v11_0_program_watermarks - program display watermarks | |
1249 | * | |
1250 | * @adev: amdgpu_device pointer | |
1251 | * @amdgpu_crtc: the selected display controller | |
1252 | * @lb_size: line buffer size | |
1253 | * @num_heads: number of display controllers in use | |
1254 | * | |
1255 | * Calculate and program the display watermarks for the | |
1256 | * selected display controller (CIK). | |
1257 | */ | |
1258 | static void dce_v11_0_program_watermarks(struct amdgpu_device *adev, | |
1259 | struct amdgpu_crtc *amdgpu_crtc, | |
1260 | u32 lb_size, u32 num_heads) | |
1261 | { | |
1262 | struct drm_display_mode *mode = &amdgpu_crtc->base.mode; | |
1263 | struct dce10_wm_params wm_low, wm_high; | |
1264 | u32 pixel_period; | |
1265 | u32 line_time = 0; | |
1266 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
8e36f9d3 | 1267 | u32 tmp, wm_mask, lb_vblank_lead_lines = 0; |
aaa36a97 AD |
1268 | |
1269 | if (amdgpu_crtc->base.enabled && num_heads && mode) { | |
1270 | pixel_period = 1000000 / (u32)mode->clock; | |
1271 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
1272 | ||
1273 | /* watermark for high clocks */ | |
1274 | if (adev->pm.dpm_enabled) { | |
1275 | wm_high.yclk = | |
1276 | amdgpu_dpm_get_mclk(adev, false) * 10; | |
1277 | wm_high.sclk = | |
1278 | amdgpu_dpm_get_sclk(adev, false) * 10; | |
1279 | } else { | |
1280 | wm_high.yclk = adev->pm.current_mclk * 10; | |
1281 | wm_high.sclk = adev->pm.current_sclk * 10; | |
1282 | } | |
1283 | ||
1284 | wm_high.disp_clk = mode->clock; | |
1285 | wm_high.src_width = mode->crtc_hdisplay; | |
1286 | wm_high.active_time = mode->crtc_hdisplay * pixel_period; | |
1287 | wm_high.blank_time = line_time - wm_high.active_time; | |
1288 | wm_high.interlaced = false; | |
1289 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1290 | wm_high.interlaced = true; | |
1291 | wm_high.vsc = amdgpu_crtc->vsc; | |
1292 | wm_high.vtaps = 1; | |
1293 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1294 | wm_high.vtaps = 2; | |
1295 | wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1296 | wm_high.lb_size = lb_size; | |
1297 | wm_high.dram_channels = cik_get_number_of_dram_channels(adev); | |
1298 | wm_high.num_heads = num_heads; | |
1299 | ||
1300 | /* set for high clocks */ | |
1301 | latency_watermark_a = min(dce_v11_0_latency_watermark(&wm_high), (u32)65535); | |
1302 | ||
1303 | /* possibly force display priority to high */ | |
1304 | /* should really do this at mode validation time... */ | |
1305 | if (!dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || | |
1306 | !dce_v11_0_average_bandwidth_vs_available_bandwidth(&wm_high) || | |
1307 | !dce_v11_0_check_latency_hiding(&wm_high) || | |
1308 | (adev->mode_info.disp_priority == 2)) { | |
1309 | DRM_DEBUG_KMS("force priority to high\n"); | |
1310 | } | |
1311 | ||
1312 | /* watermark for low clocks */ | |
1313 | if (adev->pm.dpm_enabled) { | |
1314 | wm_low.yclk = | |
1315 | amdgpu_dpm_get_mclk(adev, true) * 10; | |
1316 | wm_low.sclk = | |
1317 | amdgpu_dpm_get_sclk(adev, true) * 10; | |
1318 | } else { | |
1319 | wm_low.yclk = adev->pm.current_mclk * 10; | |
1320 | wm_low.sclk = adev->pm.current_sclk * 10; | |
1321 | } | |
1322 | ||
1323 | wm_low.disp_clk = mode->clock; | |
1324 | wm_low.src_width = mode->crtc_hdisplay; | |
1325 | wm_low.active_time = mode->crtc_hdisplay * pixel_period; | |
1326 | wm_low.blank_time = line_time - wm_low.active_time; | |
1327 | wm_low.interlaced = false; | |
1328 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1329 | wm_low.interlaced = true; | |
1330 | wm_low.vsc = amdgpu_crtc->vsc; | |
1331 | wm_low.vtaps = 1; | |
1332 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1333 | wm_low.vtaps = 2; | |
1334 | wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1335 | wm_low.lb_size = lb_size; | |
1336 | wm_low.dram_channels = cik_get_number_of_dram_channels(adev); | |
1337 | wm_low.num_heads = num_heads; | |
1338 | ||
1339 | /* set for low clocks */ | |
1340 | latency_watermark_b = min(dce_v11_0_latency_watermark(&wm_low), (u32)65535); | |
1341 | ||
1342 | /* possibly force display priority to high */ | |
1343 | /* should really do this at mode validation time... */ | |
1344 | if (!dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || | |
1345 | !dce_v11_0_average_bandwidth_vs_available_bandwidth(&wm_low) || | |
1346 | !dce_v11_0_check_latency_hiding(&wm_low) || | |
1347 | (adev->mode_info.disp_priority == 2)) { | |
1348 | DRM_DEBUG_KMS("force priority to high\n"); | |
1349 | } | |
8e36f9d3 | 1350 | lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); |
aaa36a97 AD |
1351 | } |
1352 | ||
1353 | /* select wm A */ | |
1354 | wm_mask = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset); | |
1355 | tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 1); | |
1356 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1357 | tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset); | |
1358 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a); | |
1359 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time); | |
1360 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1361 | /* select wm B */ | |
1362 | tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2); | |
1363 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1364 | tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset); | |
99a09238 | 1365 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b); |
aaa36a97 AD |
1366 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time); |
1367 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1368 | /* restore original selection */ | |
1369 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, wm_mask); | |
1370 | ||
1371 | /* save values for DPM */ | |
1372 | amdgpu_crtc->line_time = line_time; | |
1373 | amdgpu_crtc->wm_high = latency_watermark_a; | |
1374 | amdgpu_crtc->wm_low = latency_watermark_b; | |
8e36f9d3 AD |
1375 | /* Save number of lines the linebuffer leads before the scanout */ |
1376 | amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines; | |
aaa36a97 AD |
1377 | } |
1378 | ||
1379 | /** | |
1380 | * dce_v11_0_bandwidth_update - program display watermarks | |
1381 | * | |
1382 | * @adev: amdgpu_device pointer | |
1383 | * | |
1384 | * Calculate and program the display watermarks and line | |
1385 | * buffer allocation (CIK). | |
1386 | */ | |
1387 | static void dce_v11_0_bandwidth_update(struct amdgpu_device *adev) | |
1388 | { | |
1389 | struct drm_display_mode *mode = NULL; | |
1390 | u32 num_heads = 0, lb_size; | |
1391 | int i; | |
1392 | ||
1393 | amdgpu_update_display_priority(adev); | |
1394 | ||
1395 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1396 | if (adev->mode_info.crtcs[i]->base.enabled) | |
1397 | num_heads++; | |
1398 | } | |
1399 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1400 | mode = &adev->mode_info.crtcs[i]->base.mode; | |
1401 | lb_size = dce_v11_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode); | |
1402 | dce_v11_0_program_watermarks(adev, adev->mode_info.crtcs[i], | |
1403 | lb_size, num_heads); | |
1404 | } | |
1405 | } | |
1406 | ||
1407 | static void dce_v11_0_audio_get_connected_pins(struct amdgpu_device *adev) | |
1408 | { | |
1409 | int i; | |
1410 | u32 offset, tmp; | |
1411 | ||
1412 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1413 | offset = adev->mode_info.audio.pin[i].offset; | |
1414 | tmp = RREG32_AUDIO_ENDPT(offset, | |
1415 | ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT); | |
1416 | if (((tmp & | |
1417 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY_MASK) >> | |
1418 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY__SHIFT) == 1) | |
1419 | adev->mode_info.audio.pin[i].connected = false; | |
1420 | else | |
1421 | adev->mode_info.audio.pin[i].connected = true; | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | static struct amdgpu_audio_pin *dce_v11_0_audio_get_pin(struct amdgpu_device *adev) | |
1426 | { | |
1427 | int i; | |
1428 | ||
1429 | dce_v11_0_audio_get_connected_pins(adev); | |
1430 | ||
1431 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1432 | if (adev->mode_info.audio.pin[i].connected) | |
1433 | return &adev->mode_info.audio.pin[i]; | |
1434 | } | |
1435 | DRM_ERROR("No connected audio pins found!\n"); | |
1436 | return NULL; | |
1437 | } | |
1438 | ||
1439 | static void dce_v11_0_afmt_audio_select_pin(struct drm_encoder *encoder) | |
1440 | { | |
1441 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1442 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1443 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1444 | u32 tmp; | |
1445 | ||
1446 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1447 | return; | |
1448 | ||
1449 | tmp = RREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset); | |
1450 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, dig->afmt->pin->id); | |
1451 | WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, tmp); | |
1452 | } | |
1453 | ||
1454 | static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder, | |
1455 | struct drm_display_mode *mode) | |
1456 | { | |
1457 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1458 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1459 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1460 | struct drm_connector *connector; | |
1461 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1462 | u32 tmp; | |
1463 | int interlace = 0; | |
1464 | ||
1465 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1466 | return; | |
1467 | ||
1468 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1469 | if (connector->encoder == encoder) { | |
1470 | amdgpu_connector = to_amdgpu_connector(connector); | |
1471 | break; | |
1472 | } | |
1473 | } | |
1474 | ||
1475 | if (!amdgpu_connector) { | |
1476 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1477 | return; | |
1478 | } | |
1479 | ||
1480 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1481 | interlace = 1; | |
1482 | if (connector->latency_present[interlace]) { | |
1483 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1484 | VIDEO_LIPSYNC, connector->video_latency[interlace]); | |
1485 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1486 | AUDIO_LIPSYNC, connector->audio_latency[interlace]); | |
1487 | } else { | |
1488 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1489 | VIDEO_LIPSYNC, 0); | |
1490 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1491 | AUDIO_LIPSYNC, 0); | |
1492 | } | |
1493 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1494 | ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); | |
1495 | } | |
1496 | ||
1497 | static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder) | |
1498 | { | |
1499 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1500 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1501 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1502 | struct drm_connector *connector; | |
1503 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1504 | u32 tmp; | |
1505 | u8 *sadb = NULL; | |
1506 | int sad_count; | |
1507 | ||
1508 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1509 | return; | |
1510 | ||
1511 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1512 | if (connector->encoder == encoder) { | |
1513 | amdgpu_connector = to_amdgpu_connector(connector); | |
1514 | break; | |
1515 | } | |
1516 | } | |
1517 | ||
1518 | if (!amdgpu_connector) { | |
1519 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1520 | return; | |
1521 | } | |
1522 | ||
1523 | sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); | |
1524 | if (sad_count < 0) { | |
1525 | DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); | |
1526 | sad_count = 0; | |
1527 | } | |
1528 | ||
1529 | /* program the speaker allocation */ | |
1530 | tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1531 | ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER); | |
1532 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1533 | DP_CONNECTION, 0); | |
1534 | /* set HDMI mode */ | |
1535 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1536 | HDMI_CONNECTION, 1); | |
1537 | if (sad_count) | |
1538 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1539 | SPEAKER_ALLOCATION, sadb[0]); | |
1540 | else | |
1541 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1542 | SPEAKER_ALLOCATION, 5); /* stereo */ | |
1543 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1544 | ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp); | |
1545 | ||
1546 | kfree(sadb); | |
1547 | } | |
1548 | ||
1549 | static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder) | |
1550 | { | |
1551 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1552 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1553 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1554 | struct drm_connector *connector; | |
1555 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1556 | struct cea_sad *sads; | |
1557 | int i, sad_count; | |
1558 | ||
1559 | static const u16 eld_reg_to_type[][2] = { | |
1560 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM }, | |
1561 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 }, | |
1562 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 }, | |
1563 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 }, | |
1564 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 }, | |
1565 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC }, | |
1566 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS }, | |
1567 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC }, | |
1568 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 }, | |
1569 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD }, | |
1570 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP }, | |
1571 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO }, | |
1572 | }; | |
1573 | ||
1574 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1575 | return; | |
1576 | ||
1577 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1578 | if (connector->encoder == encoder) { | |
1579 | amdgpu_connector = to_amdgpu_connector(connector); | |
1580 | break; | |
1581 | } | |
1582 | } | |
1583 | ||
1584 | if (!amdgpu_connector) { | |
1585 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1586 | return; | |
1587 | } | |
1588 | ||
1589 | sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); | |
1590 | if (sad_count <= 0) { | |
1591 | DRM_ERROR("Couldn't read SADs: %d\n", sad_count); | |
1592 | return; | |
1593 | } | |
1594 | BUG_ON(!sads); | |
1595 | ||
1596 | for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { | |
1597 | u32 tmp = 0; | |
1598 | u8 stereo_freqs = 0; | |
1599 | int max_channels = -1; | |
1600 | int j; | |
1601 | ||
1602 | for (j = 0; j < sad_count; j++) { | |
1603 | struct cea_sad *sad = &sads[j]; | |
1604 | ||
1605 | if (sad->format == eld_reg_to_type[i][1]) { | |
1606 | if (sad->channels > max_channels) { | |
1607 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1608 | MAX_CHANNELS, sad->channels); | |
1609 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1610 | DESCRIPTOR_BYTE_2, sad->byte2); | |
1611 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1612 | SUPPORTED_FREQUENCIES, sad->freq); | |
1613 | max_channels = sad->channels; | |
1614 | } | |
1615 | ||
1616 | if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) | |
1617 | stereo_freqs |= sad->freq; | |
1618 | else | |
1619 | break; | |
1620 | } | |
1621 | } | |
1622 | ||
1623 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1624 | SUPPORTED_FREQUENCIES_STEREO, stereo_freqs); | |
1625 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp); | |
1626 | } | |
1627 | ||
1628 | kfree(sads); | |
1629 | } | |
1630 | ||
1631 | static void dce_v11_0_audio_enable(struct amdgpu_device *adev, | |
1632 | struct amdgpu_audio_pin *pin, | |
1633 | bool enable) | |
1634 | { | |
1635 | if (!pin) | |
1636 | return; | |
1637 | ||
1638 | WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, | |
1639 | enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0); | |
1640 | } | |
1641 | ||
1642 | static const u32 pin_offsets[] = | |
1643 | { | |
1644 | AUD0_REGISTER_OFFSET, | |
1645 | AUD1_REGISTER_OFFSET, | |
1646 | AUD2_REGISTER_OFFSET, | |
1647 | AUD3_REGISTER_OFFSET, | |
1648 | AUD4_REGISTER_OFFSET, | |
1649 | AUD5_REGISTER_OFFSET, | |
1650 | AUD6_REGISTER_OFFSET, | |
67b1fcc9 | 1651 | AUD7_REGISTER_OFFSET, |
aaa36a97 AD |
1652 | }; |
1653 | ||
1654 | static int dce_v11_0_audio_init(struct amdgpu_device *adev) | |
1655 | { | |
1656 | int i; | |
1657 | ||
1658 | if (!amdgpu_audio) | |
1659 | return 0; | |
1660 | ||
1661 | adev->mode_info.audio.enabled = true; | |
1662 | ||
d525eb8d AD |
1663 | switch (adev->asic_type) { |
1664 | case CHIP_CARRIZO: | |
1665 | case CHIP_STONEY: | |
1666 | adev->mode_info.audio.num_pins = 7; | |
1667 | break; | |
2cc0c0b5 | 1668 | case CHIP_POLARIS10: |
d525eb8d AD |
1669 | adev->mode_info.audio.num_pins = 8; |
1670 | break; | |
2cc0c0b5 | 1671 | case CHIP_POLARIS11: |
d525eb8d AD |
1672 | adev->mode_info.audio.num_pins = 6; |
1673 | break; | |
1674 | default: | |
1675 | return -EINVAL; | |
1676 | } | |
aaa36a97 AD |
1677 | |
1678 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1679 | adev->mode_info.audio.pin[i].channels = -1; | |
1680 | adev->mode_info.audio.pin[i].rate = -1; | |
1681 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
1682 | adev->mode_info.audio.pin[i].status_bits = 0; | |
1683 | adev->mode_info.audio.pin[i].category_code = 0; | |
1684 | adev->mode_info.audio.pin[i].connected = false; | |
1685 | adev->mode_info.audio.pin[i].offset = pin_offsets[i]; | |
1686 | adev->mode_info.audio.pin[i].id = i; | |
1687 | /* disable audio. it will be set up later */ | |
1688 | /* XXX remove once we switch to ip funcs */ | |
1689 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1690 | } | |
1691 | ||
1692 | return 0; | |
1693 | } | |
1694 | ||
1695 | static void dce_v11_0_audio_fini(struct amdgpu_device *adev) | |
1696 | { | |
1697 | int i; | |
1698 | ||
29f646df TSD |
1699 | if (!amdgpu_audio) |
1700 | return; | |
1701 | ||
aaa36a97 AD |
1702 | if (!adev->mode_info.audio.enabled) |
1703 | return; | |
1704 | ||
1705 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) | |
1706 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1707 | ||
1708 | adev->mode_info.audio.enabled = false; | |
1709 | } | |
1710 | ||
1711 | /* | |
1712 | * update the N and CTS parameters for a given pixel clock rate | |
1713 | */ | |
1714 | static void dce_v11_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock) | |
1715 | { | |
1716 | struct drm_device *dev = encoder->dev; | |
1717 | struct amdgpu_device *adev = dev->dev_private; | |
1718 | struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock); | |
1719 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1720 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1721 | u32 tmp; | |
1722 | ||
1723 | tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset); | |
1724 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz); | |
1725 | WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp); | |
1726 | tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset); | |
1727 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz); | |
1728 | WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp); | |
1729 | ||
1730 | tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset); | |
1731 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz); | |
1732 | WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp); | |
1733 | tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset); | |
1734 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz); | |
1735 | WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp); | |
1736 | ||
1737 | tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset); | |
1738 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz); | |
1739 | WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp); | |
1740 | tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset); | |
1741 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz); | |
1742 | WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp); | |
1743 | ||
1744 | } | |
1745 | ||
1746 | /* | |
1747 | * build a HDMI Video Info Frame | |
1748 | */ | |
1749 | static void dce_v11_0_afmt_update_avi_infoframe(struct drm_encoder *encoder, | |
1750 | void *buffer, size_t size) | |
1751 | { | |
1752 | struct drm_device *dev = encoder->dev; | |
1753 | struct amdgpu_device *adev = dev->dev_private; | |
1754 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1755 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1756 | uint8_t *frame = buffer + 3; | |
1757 | uint8_t *header = buffer; | |
1758 | ||
1759 | WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset, | |
1760 | frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); | |
1761 | WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset, | |
1762 | frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24)); | |
1763 | WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset, | |
1764 | frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24)); | |
1765 | WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset, | |
1766 | frame[0xC] | (frame[0xD] << 8) | (header[1] << 24)); | |
1767 | } | |
1768 | ||
1769 | static void dce_v11_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) | |
1770 | { | |
1771 | struct drm_device *dev = encoder->dev; | |
1772 | struct amdgpu_device *adev = dev->dev_private; | |
1773 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1774 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1775 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1776 | u32 dto_phase = 24 * 1000; | |
1777 | u32 dto_modulo = clock; | |
1778 | u32 tmp; | |
1779 | ||
1780 | if (!dig || !dig->afmt) | |
1781 | return; | |
1782 | ||
1783 | /* XXX two dtos; generally use dto0 for hdmi */ | |
1784 | /* Express [24MHz / target pixel clock] as an exact rational | |
1785 | * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE | |
1786 | * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator | |
1787 | */ | |
1788 | tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE); | |
1789 | tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, | |
1790 | amdgpu_crtc->crtc_id); | |
1791 | WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp); | |
1792 | WREG32(mmDCCG_AUDIO_DTO0_PHASE, dto_phase); | |
1793 | WREG32(mmDCCG_AUDIO_DTO0_MODULE, dto_modulo); | |
1794 | } | |
1795 | ||
1796 | /* | |
1797 | * update the info frames with the data from the current display mode | |
1798 | */ | |
1799 | static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder, | |
1800 | struct drm_display_mode *mode) | |
1801 | { | |
1802 | struct drm_device *dev = encoder->dev; | |
1803 | struct amdgpu_device *adev = dev->dev_private; | |
1804 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1805 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1806 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1807 | u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; | |
1808 | struct hdmi_avi_infoframe frame; | |
1809 | ssize_t err; | |
1810 | u32 tmp; | |
1811 | int bpc = 8; | |
1812 | ||
1813 | if (!dig || !dig->afmt) | |
1814 | return; | |
1815 | ||
1816 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1817 | if (!dig->afmt->enabled) | |
1818 | return; | |
1819 | ||
1820 | /* hdmi deep color mode general control packets setup, if bpc > 8 */ | |
1821 | if (encoder->crtc) { | |
1822 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1823 | bpc = amdgpu_crtc->bpc; | |
1824 | } | |
1825 | ||
1826 | /* disable audio prior to setting up hw */ | |
1827 | dig->afmt->pin = dce_v11_0_audio_get_pin(adev); | |
1828 | dce_v11_0_audio_enable(adev, dig->afmt->pin, false); | |
1829 | ||
1830 | dce_v11_0_audio_set_dto(encoder, mode->clock); | |
1831 | ||
1832 | tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset); | |
1833 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); | |
1834 | WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); /* send null packets when required */ | |
1835 | ||
1836 | WREG32(mmAFMT_AUDIO_CRC_CONTROL + dig->afmt->offset, 0x1000); | |
1837 | ||
1838 | tmp = RREG32(mmHDMI_CONTROL + dig->afmt->offset); | |
1839 | switch (bpc) { | |
1840 | case 0: | |
1841 | case 6: | |
1842 | case 8: | |
1843 | case 16: | |
1844 | default: | |
1845 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 0); | |
1846 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0); | |
1847 | DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n", | |
1848 | connector->name, bpc); | |
1849 | break; | |
1850 | case 10: | |
1851 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1); | |
1852 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1); | |
1853 | DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n", | |
1854 | connector->name); | |
1855 | break; | |
1856 | case 12: | |
1857 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1); | |
1858 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2); | |
1859 | DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n", | |
1860 | connector->name); | |
1861 | break; | |
1862 | } | |
1863 | WREG32(mmHDMI_CONTROL + dig->afmt->offset, tmp); | |
1864 | ||
1865 | tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset); | |
1866 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); /* send null packets when required */ | |
1867 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1); /* send general control packets */ | |
1868 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1); /* send general control packets every frame */ | |
1869 | WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1870 | ||
1871 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1872 | /* enable audio info frames (frames won't be set until audio is enabled) */ | |
1873 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1); | |
1874 | /* required for audio info values to be updated */ | |
1875 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1); | |
1876 | WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1877 | ||
1878 | tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1879 | /* required for audio info values to be updated */ | |
1880 | tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1); | |
1881 | WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1882 | ||
1883 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); | |
1884 | /* anything other than 0 */ | |
1885 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, 2); | |
1886 | WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); | |
1887 | ||
1888 | WREG32(mmHDMI_GC + dig->afmt->offset, 0); /* unset HDMI_GC_AVMUTE */ | |
1889 | ||
1890 | tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1891 | /* set the default audio delay */ | |
1892 | tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1); | |
1893 | /* should be suffient for all audio modes and small enough for all hblanks */ | |
1894 | tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3); | |
1895 | WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1896 | ||
1897 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1898 | /* allow 60958 channel status fields to be updated */ | |
1899 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1); | |
1900 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1901 | ||
1902 | tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset); | |
1903 | if (bpc > 8) | |
1904 | /* clear SW CTS value */ | |
1905 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 0); | |
1906 | else | |
1907 | /* select SW CTS value */ | |
1908 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 1); | |
1909 | /* allow hw to sent ACR packets when required */ | |
1910 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1); | |
1911 | WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1912 | ||
1913 | dce_v11_0_afmt_update_ACR(encoder, mode->clock); | |
1914 | ||
1915 | tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset); | |
1916 | tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1); | |
1917 | WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp); | |
1918 | ||
1919 | tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset); | |
1920 | tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2); | |
1921 | WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp); | |
1922 | ||
1923 | tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset); | |
1924 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3); | |
1925 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4); | |
1926 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5); | |
1927 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6); | |
1928 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7); | |
1929 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8); | |
1930 | WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp); | |
1931 | ||
1932 | dce_v11_0_audio_write_speaker_allocation(encoder); | |
1933 | ||
1934 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset, | |
1935 | (0xff << AFMT_AUDIO_PACKET_CONTROL2__AFMT_AUDIO_CHANNEL_ENABLE__SHIFT)); | |
1936 | ||
1937 | dce_v11_0_afmt_audio_select_pin(encoder); | |
1938 | dce_v11_0_audio_write_sad_regs(encoder); | |
1939 | dce_v11_0_audio_write_latency_fields(encoder, mode); | |
1940 | ||
1941 | err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); | |
1942 | if (err < 0) { | |
1943 | DRM_ERROR("failed to setup AVI infoframe: %zd\n", err); | |
1944 | return; | |
1945 | } | |
1946 | ||
1947 | err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); | |
1948 | if (err < 0) { | |
1949 | DRM_ERROR("failed to pack AVI infoframe: %zd\n", err); | |
1950 | return; | |
1951 | } | |
1952 | ||
1953 | dce_v11_0_afmt_update_avi_infoframe(encoder, buffer, sizeof(buffer)); | |
1954 | ||
1955 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1956 | /* enable AVI info frames */ | |
1957 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1); | |
1958 | /* required for audio info values to be updated */ | |
1959 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1); | |
1960 | WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1961 | ||
1962 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); | |
1963 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2); | |
1964 | WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); | |
1965 | ||
1966 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1967 | /* send audio packets */ | |
1968 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1); | |
1969 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1970 | ||
1971 | WREG32(mmAFMT_RAMP_CONTROL0 + dig->afmt->offset, 0x00FFFFFF); | |
1972 | WREG32(mmAFMT_RAMP_CONTROL1 + dig->afmt->offset, 0x007FFFFF); | |
1973 | WREG32(mmAFMT_RAMP_CONTROL2 + dig->afmt->offset, 0x00000001); | |
1974 | WREG32(mmAFMT_RAMP_CONTROL3 + dig->afmt->offset, 0x00000001); | |
1975 | ||
1976 | /* enable audio after to setting up hw */ | |
1977 | dce_v11_0_audio_enable(adev, dig->afmt->pin, true); | |
1978 | } | |
1979 | ||
1980 | static void dce_v11_0_afmt_enable(struct drm_encoder *encoder, bool enable) | |
1981 | { | |
1982 | struct drm_device *dev = encoder->dev; | |
1983 | struct amdgpu_device *adev = dev->dev_private; | |
1984 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1985 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1986 | ||
1987 | if (!dig || !dig->afmt) | |
1988 | return; | |
1989 | ||
1990 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1991 | if (enable && dig->afmt->enabled) | |
1992 | return; | |
1993 | if (!enable && !dig->afmt->enabled) | |
1994 | return; | |
1995 | ||
1996 | if (!enable && dig->afmt->pin) { | |
1997 | dce_v11_0_audio_enable(adev, dig->afmt->pin, false); | |
1998 | dig->afmt->pin = NULL; | |
1999 | } | |
2000 | ||
2001 | dig->afmt->enabled = enable; | |
2002 | ||
2003 | DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n", | |
2004 | enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id); | |
2005 | } | |
2006 | ||
041ab0a4 | 2007 | static int dce_v11_0_afmt_init(struct amdgpu_device *adev) |
aaa36a97 AD |
2008 | { |
2009 | int i; | |
2010 | ||
2011 | for (i = 0; i < adev->mode_info.num_dig; i++) | |
2012 | adev->mode_info.afmt[i] = NULL; | |
2013 | ||
2014 | /* DCE11 has audio blocks tied to DIG encoders */ | |
2015 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
2016 | adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL); | |
2017 | if (adev->mode_info.afmt[i]) { | |
2018 | adev->mode_info.afmt[i]->offset = dig_offsets[i]; | |
2019 | adev->mode_info.afmt[i]->id = i; | |
041ab0a4 TSD |
2020 | } else { |
2021 | int j; | |
2022 | for (j = 0; j < i; j++) { | |
2023 | kfree(adev->mode_info.afmt[j]); | |
2024 | adev->mode_info.afmt[j] = NULL; | |
2025 | } | |
2026 | return -ENOMEM; | |
aaa36a97 AD |
2027 | } |
2028 | } | |
041ab0a4 | 2029 | return 0; |
aaa36a97 AD |
2030 | } |
2031 | ||
2032 | static void dce_v11_0_afmt_fini(struct amdgpu_device *adev) | |
2033 | { | |
2034 | int i; | |
2035 | ||
2036 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
2037 | kfree(adev->mode_info.afmt[i]); | |
2038 | adev->mode_info.afmt[i] = NULL; | |
2039 | } | |
2040 | } | |
2041 | ||
2042 | static const u32 vga_control_regs[6] = | |
2043 | { | |
2044 | mmD1VGA_CONTROL, | |
2045 | mmD2VGA_CONTROL, | |
2046 | mmD3VGA_CONTROL, | |
2047 | mmD4VGA_CONTROL, | |
2048 | mmD5VGA_CONTROL, | |
2049 | mmD6VGA_CONTROL, | |
2050 | }; | |
2051 | ||
2052 | static void dce_v11_0_vga_enable(struct drm_crtc *crtc, bool enable) | |
2053 | { | |
2054 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2055 | struct drm_device *dev = crtc->dev; | |
2056 | struct amdgpu_device *adev = dev->dev_private; | |
2057 | u32 vga_control; | |
2058 | ||
2059 | vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1; | |
2060 | if (enable) | |
2061 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | 1); | |
2062 | else | |
2063 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control); | |
2064 | } | |
2065 | ||
2066 | static void dce_v11_0_grph_enable(struct drm_crtc *crtc, bool enable) | |
2067 | { | |
2068 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2069 | struct drm_device *dev = crtc->dev; | |
2070 | struct amdgpu_device *adev = dev->dev_private; | |
2071 | ||
2072 | if (enable) | |
2073 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1); | |
2074 | else | |
2075 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 0); | |
2076 | } | |
2077 | ||
aaa36a97 AD |
2078 | static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc, |
2079 | struct drm_framebuffer *fb, | |
2080 | int x, int y, int atomic) | |
2081 | { | |
2082 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2083 | struct drm_device *dev = crtc->dev; | |
2084 | struct amdgpu_device *adev = dev->dev_private; | |
2085 | struct amdgpu_framebuffer *amdgpu_fb; | |
2086 | struct drm_framebuffer *target_fb; | |
2087 | struct drm_gem_object *obj; | |
2088 | struct amdgpu_bo *rbo; | |
2089 | uint64_t fb_location, tiling_flags; | |
2090 | uint32_t fb_format, fb_pitch_pixels; | |
aaa36a97 | 2091 | u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE); |
fbd76d59 | 2092 | u32 pipe_config; |
aaa36a97 AD |
2093 | u32 tmp, viewport_w, viewport_h; |
2094 | int r; | |
2095 | bool bypass_lut = false; | |
d3828147 | 2096 | char *format_name; |
aaa36a97 AD |
2097 | |
2098 | /* no fb bound */ | |
2099 | if (!atomic && !crtc->primary->fb) { | |
2100 | DRM_DEBUG_KMS("No FB bound\n"); | |
2101 | return 0; | |
2102 | } | |
2103 | ||
2104 | if (atomic) { | |
2105 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
2106 | target_fb = fb; | |
e484f8d4 | 2107 | } else { |
aaa36a97 AD |
2108 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); |
2109 | target_fb = crtc->primary->fb; | |
2110 | } | |
2111 | ||
2112 | /* If atomic, assume fb object is pinned & idle & fenced and | |
2113 | * just update base pointers | |
2114 | */ | |
2115 | obj = amdgpu_fb->obj; | |
2116 | rbo = gem_to_amdgpu_bo(obj); | |
2117 | r = amdgpu_bo_reserve(rbo, false); | |
2118 | if (unlikely(r != 0)) | |
2119 | return r; | |
2120 | ||
e484f8d4 | 2121 | if (atomic) { |
aaa36a97 | 2122 | fb_location = amdgpu_bo_gpu_offset(rbo); |
e484f8d4 | 2123 | } else { |
aaa36a97 AD |
2124 | r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location); |
2125 | if (unlikely(r != 0)) { | |
2126 | amdgpu_bo_unreserve(rbo); | |
2127 | return -EINVAL; | |
2128 | } | |
2129 | } | |
2130 | ||
2131 | amdgpu_bo_get_tiling_flags(rbo, &tiling_flags); | |
2132 | amdgpu_bo_unreserve(rbo); | |
2133 | ||
fbd76d59 MO |
2134 | pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); |
2135 | ||
aaa36a97 AD |
2136 | switch (target_fb->pixel_format) { |
2137 | case DRM_FORMAT_C8: | |
2138 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 0); | |
2139 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0); | |
2140 | break; | |
2141 | case DRM_FORMAT_XRGB4444: | |
2142 | case DRM_FORMAT_ARGB4444: | |
2143 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2144 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 2); | |
2145 | #ifdef __BIG_ENDIAN | |
2146 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2147 | ENDIAN_8IN16); | |
2148 | #endif | |
2149 | break; | |
2150 | case DRM_FORMAT_XRGB1555: | |
2151 | case DRM_FORMAT_ARGB1555: | |
2152 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2153 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0); | |
2154 | #ifdef __BIG_ENDIAN | |
2155 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2156 | ENDIAN_8IN16); | |
2157 | #endif | |
2158 | break; | |
2159 | case DRM_FORMAT_BGRX5551: | |
2160 | case DRM_FORMAT_BGRA5551: | |
2161 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2162 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 5); | |
2163 | #ifdef __BIG_ENDIAN | |
2164 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2165 | ENDIAN_8IN16); | |
2166 | #endif | |
2167 | break; | |
2168 | case DRM_FORMAT_RGB565: | |
2169 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2170 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1); | |
2171 | #ifdef __BIG_ENDIAN | |
2172 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2173 | ENDIAN_8IN16); | |
2174 | #endif | |
2175 | break; | |
2176 | case DRM_FORMAT_XRGB8888: | |
2177 | case DRM_FORMAT_ARGB8888: | |
2178 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2); | |
2179 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0); | |
2180 | #ifdef __BIG_ENDIAN | |
2181 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2182 | ENDIAN_8IN32); | |
2183 | #endif | |
2184 | break; | |
2185 | case DRM_FORMAT_XRGB2101010: | |
2186 | case DRM_FORMAT_ARGB2101010: | |
2187 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2); | |
2188 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1); | |
2189 | #ifdef __BIG_ENDIAN | |
2190 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2191 | ENDIAN_8IN32); | |
2192 | #endif | |
2193 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
2194 | bypass_lut = true; | |
2195 | break; | |
2196 | case DRM_FORMAT_BGRX1010102: | |
2197 | case DRM_FORMAT_BGRA1010102: | |
2198 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2); | |
2199 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 4); | |
2200 | #ifdef __BIG_ENDIAN | |
2201 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2202 | ENDIAN_8IN32); | |
2203 | #endif | |
2204 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
2205 | bypass_lut = true; | |
2206 | break; | |
2207 | default: | |
90844f00 EE |
2208 | format_name = drm_get_format_name(target_fb->pixel_format); |
2209 | DRM_ERROR("Unsupported screen format %s\n", format_name); | |
2210 | kfree(format_name); | |
aaa36a97 AD |
2211 | return -EINVAL; |
2212 | } | |
2213 | ||
fbd76d59 MO |
2214 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) { |
2215 | unsigned bankw, bankh, mtaspect, tile_split, num_banks; | |
aaa36a97 | 2216 | |
fbd76d59 MO |
2217 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); |
2218 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
2219 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
2220 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
2221 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
aaa36a97 | 2222 | |
aaa36a97 AD |
2223 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_NUM_BANKS, num_banks); |
2224 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE, | |
2225 | ARRAY_2D_TILED_THIN1); | |
2226 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_TILE_SPLIT, | |
2227 | tile_split); | |
2228 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_WIDTH, bankw); | |
2229 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_HEIGHT, bankh); | |
2230 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT, | |
2231 | mtaspect); | |
2232 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MICRO_TILE_MODE, | |
2233 | ADDR_SURF_MICRO_TILING_DISPLAY); | |
fbd76d59 | 2234 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) { |
aaa36a97 AD |
2235 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE, |
2236 | ARRAY_1D_TILED_THIN1); | |
2237 | } | |
2238 | ||
aaa36a97 AD |
2239 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_PIPE_CONFIG, |
2240 | pipe_config); | |
2241 | ||
2242 | dce_v11_0_vga_enable(crtc, false); | |
2243 | ||
cb9e59d7 AD |
2244 | /* Make sure surface address is updated at vertical blank rather than |
2245 | * horizontal blank | |
2246 | */ | |
2247 | tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset); | |
2248 | tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL, | |
2249 | GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0); | |
2250 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2251 | ||
aaa36a97 AD |
2252 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
2253 | upper_32_bits(fb_location)); | |
2254 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, | |
2255 | upper_32_bits(fb_location)); | |
2256 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2257 | (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); | |
2258 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2259 | (u32) fb_location & GRPH_SECONDARY_SURFACE_ADDRESS__GRPH_SECONDARY_SURFACE_ADDRESS_MASK); | |
2260 | WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format); | |
2261 | WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap); | |
2262 | ||
2263 | /* | |
2264 | * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT | |
2265 | * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to | |
2266 | * retain the full precision throughout the pipeline. | |
2267 | */ | |
2268 | tmp = RREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset); | |
2269 | if (bypass_lut) | |
2270 | tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 1); | |
2271 | else | |
2272 | tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 0); | |
2273 | WREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, tmp); | |
2274 | ||
2275 | if (bypass_lut) | |
2276 | DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); | |
2277 | ||
2278 | WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0); | |
2279 | WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0); | |
2280 | WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0); | |
2281 | WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0); | |
2282 | WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width); | |
2283 | WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height); | |
2284 | ||
2285 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); | |
2286 | WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels); | |
2287 | ||
2288 | dce_v11_0_grph_enable(crtc, true); | |
2289 | ||
2290 | WREG32(mmLB_DESKTOP_HEIGHT + amdgpu_crtc->crtc_offset, | |
2291 | target_fb->height); | |
2292 | ||
2293 | x &= ~3; | |
2294 | y &= ~1; | |
2295 | WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset, | |
2296 | (x << 16) | y); | |
2297 | viewport_w = crtc->mode.hdisplay; | |
2298 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
2299 | WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset, | |
2300 | (viewport_w << 16) | viewport_h); | |
2301 | ||
3fd4b751 MD |
2302 | /* set pageflip to happen anywhere in vblank interval */ |
2303 | WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0); | |
aaa36a97 AD |
2304 | |
2305 | if (!atomic && fb && fb != crtc->primary->fb) { | |
2306 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
2307 | rbo = gem_to_amdgpu_bo(amdgpu_fb->obj); | |
2308 | r = amdgpu_bo_reserve(rbo, false); | |
2309 | if (unlikely(r != 0)) | |
2310 | return r; | |
2311 | amdgpu_bo_unpin(rbo); | |
2312 | amdgpu_bo_unreserve(rbo); | |
2313 | } | |
2314 | ||
2315 | /* Bytes per pixel may have changed */ | |
2316 | dce_v11_0_bandwidth_update(adev); | |
2317 | ||
2318 | return 0; | |
2319 | } | |
2320 | ||
2321 | static void dce_v11_0_set_interleave(struct drm_crtc *crtc, | |
2322 | struct drm_display_mode *mode) | |
2323 | { | |
2324 | struct drm_device *dev = crtc->dev; | |
2325 | struct amdgpu_device *adev = dev->dev_private; | |
2326 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2327 | u32 tmp; | |
2328 | ||
2329 | tmp = RREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset); | |
2330 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
2331 | tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 1); | |
2332 | else | |
2333 | tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 0); | |
2334 | WREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset, tmp); | |
2335 | } | |
2336 | ||
2337 | static void dce_v11_0_crtc_load_lut(struct drm_crtc *crtc) | |
2338 | { | |
2339 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2340 | struct drm_device *dev = crtc->dev; | |
2341 | struct amdgpu_device *adev = dev->dev_private; | |
2342 | int i; | |
2343 | u32 tmp; | |
2344 | ||
2345 | DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id); | |
2346 | ||
2347 | tmp = RREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset); | |
2348 | tmp = REG_SET_FIELD(tmp, INPUT_CSC_CONTROL, INPUT_CSC_GRPH_MODE, 0); | |
2349 | WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2350 | ||
2351 | tmp = RREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset); | |
2352 | tmp = REG_SET_FIELD(tmp, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, 1); | |
2353 | WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2354 | ||
2355 | tmp = RREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset); | |
2356 | tmp = REG_SET_FIELD(tmp, INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, 0); | |
2357 | WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2358 | ||
2359 | WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
2360 | ||
2361 | WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0); | |
2362 | WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0); | |
2363 | WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0); | |
2364 | ||
2365 | WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff); | |
2366 | WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff); | |
2367 | WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff); | |
2368 | ||
2369 | WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0); | |
2370 | WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007); | |
2371 | ||
2372 | WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0); | |
2373 | for (i = 0; i < 256; i++) { | |
2374 | WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset, | |
2375 | (amdgpu_crtc->lut_r[i] << 20) | | |
2376 | (amdgpu_crtc->lut_g[i] << 10) | | |
2377 | (amdgpu_crtc->lut_b[i] << 0)); | |
2378 | } | |
2379 | ||
2380 | tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset); | |
2381 | tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, 0); | |
2382 | tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, 0); | |
2383 | tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR2_DEGAMMA_MODE, 0); | |
2384 | WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2385 | ||
2386 | tmp = RREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset); | |
2387 | tmp = REG_SET_FIELD(tmp, GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, 0); | |
2388 | WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2389 | ||
2390 | tmp = RREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset); | |
2391 | tmp = REG_SET_FIELD(tmp, REGAMMA_CONTROL, GRPH_REGAMMA_MODE, 0); | |
2392 | WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2393 | ||
2394 | tmp = RREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset); | |
2395 | tmp = REG_SET_FIELD(tmp, OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, 0); | |
2396 | WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2397 | ||
2398 | /* XXX match this to the depth of the crtc fmt block, move to modeset? */ | |
2399 | WREG32(mmDENORM_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
2400 | /* XXX this only needs to be programmed once per crtc at startup, | |
2401 | * not sure where the best place for it is | |
2402 | */ | |
2403 | tmp = RREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset); | |
2404 | tmp = REG_SET_FIELD(tmp, ALPHA_CONTROL, CURSOR_ALPHA_BLND_ENA, 1); | |
2405 | WREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2406 | } | |
2407 | ||
2408 | static int dce_v11_0_pick_dig_encoder(struct drm_encoder *encoder) | |
2409 | { | |
2410 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2411 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
2412 | ||
2413 | switch (amdgpu_encoder->encoder_id) { | |
2414 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
2415 | if (dig->linkb) | |
2416 | return 1; | |
2417 | else | |
2418 | return 0; | |
2419 | break; | |
2420 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
2421 | if (dig->linkb) | |
2422 | return 3; | |
2423 | else | |
2424 | return 2; | |
2425 | break; | |
2426 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
2427 | if (dig->linkb) | |
2428 | return 5; | |
2429 | else | |
2430 | return 4; | |
2431 | break; | |
2432 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
2433 | return 6; | |
2434 | break; | |
2435 | default: | |
2436 | DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); | |
2437 | return 0; | |
2438 | } | |
2439 | } | |
2440 | ||
2441 | /** | |
2442 | * dce_v11_0_pick_pll - Allocate a PPLL for use by the crtc. | |
2443 | * | |
2444 | * @crtc: drm crtc | |
2445 | * | |
2446 | * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors | |
2447 | * a single PPLL can be used for all DP crtcs/encoders. For non-DP | |
2448 | * monitors a dedicated PPLL must be used. If a particular board has | |
2449 | * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming | |
2450 | * as there is no need to program the PLL itself. If we are not able to | |
2451 | * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to | |
2452 | * avoid messing up an existing monitor. | |
2453 | * | |
2454 | * Asic specific PLL information | |
2455 | * | |
2456 | * DCE 10.x | |
2457 | * Tonga | |
2458 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) | |
2459 | * CI | |
2460 | * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
2461 | * | |
2462 | */ | |
2463 | static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc) | |
2464 | { | |
2465 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2466 | struct drm_device *dev = crtc->dev; | |
2467 | struct amdgpu_device *adev = dev->dev_private; | |
2468 | u32 pll_in_use; | |
2469 | int pll; | |
2470 | ||
2cc0c0b5 FC |
2471 | if ((adev->asic_type == CHIP_POLARIS10) || |
2472 | (adev->asic_type == CHIP_POLARIS11)) { | |
927a81c9 AD |
2473 | struct amdgpu_encoder *amdgpu_encoder = |
2474 | to_amdgpu_encoder(amdgpu_crtc->encoder); | |
2475 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
2476 | ||
2477 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) | |
2478 | return ATOM_DP_DTO; | |
927a81c9 AD |
2479 | |
2480 | switch (amdgpu_encoder->encoder_id) { | |
2481 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
2482 | if (dig->linkb) | |
2483 | return ATOM_COMBOPHY_PLL1; | |
2484 | else | |
2485 | return ATOM_COMBOPHY_PLL0; | |
2486 | break; | |
2487 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
2488 | if (dig->linkb) | |
2489 | return ATOM_COMBOPHY_PLL3; | |
2490 | else | |
2491 | return ATOM_COMBOPHY_PLL2; | |
2492 | break; | |
2493 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
2494 | if (dig->linkb) | |
2495 | return ATOM_COMBOPHY_PLL5; | |
2496 | else | |
2497 | return ATOM_COMBOPHY_PLL4; | |
2498 | break; | |
2499 | default: | |
2500 | DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); | |
2501 | return ATOM_PPLL_INVALID; | |
2502 | } | |
2503 | } | |
2504 | ||
aaa36a97 AD |
2505 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) { |
2506 | if (adev->clock.dp_extclk) | |
2507 | /* skip PPLL programming if using ext clock */ | |
2508 | return ATOM_PPLL_INVALID; | |
2509 | else { | |
2510 | /* use the same PPLL for all DP monitors */ | |
2511 | pll = amdgpu_pll_get_shared_dp_ppll(crtc); | |
2512 | if (pll != ATOM_PPLL_INVALID) | |
2513 | return pll; | |
2514 | } | |
2515 | } else { | |
2516 | /* use the same PPLL for all monitors with the same clock */ | |
2517 | pll = amdgpu_pll_get_shared_nondp_ppll(crtc); | |
2518 | if (pll != ATOM_PPLL_INVALID) | |
2519 | return pll; | |
2520 | } | |
2521 | ||
2522 | /* XXX need to determine what plls are available on each DCE11 part */ | |
2523 | pll_in_use = amdgpu_pll_get_use_mask(crtc); | |
fa2f9bef | 2524 | if (adev->asic_type == CHIP_CARRIZO || adev->asic_type == CHIP_STONEY) { |
aaa36a97 AD |
2525 | if (!(pll_in_use & (1 << ATOM_PPLL1))) |
2526 | return ATOM_PPLL1; | |
2527 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
2528 | return ATOM_PPLL0; | |
2529 | DRM_ERROR("unable to allocate a PPLL\n"); | |
2530 | return ATOM_PPLL_INVALID; | |
2531 | } else { | |
2532 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
2533 | return ATOM_PPLL2; | |
2534 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
2535 | return ATOM_PPLL1; | |
2536 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
2537 | return ATOM_PPLL0; | |
2538 | DRM_ERROR("unable to allocate a PPLL\n"); | |
2539 | return ATOM_PPLL_INVALID; | |
2540 | } | |
2541 | return ATOM_PPLL_INVALID; | |
2542 | } | |
2543 | ||
2544 | static void dce_v11_0_lock_cursor(struct drm_crtc *crtc, bool lock) | |
2545 | { | |
2546 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2547 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2548 | uint32_t cur_lock; | |
2549 | ||
2550 | cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset); | |
2551 | if (lock) | |
2552 | cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 1); | |
2553 | else | |
2554 | cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 0); | |
2555 | WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock); | |
2556 | } | |
2557 | ||
2558 | static void dce_v11_0_hide_cursor(struct drm_crtc *crtc) | |
2559 | { | |
2560 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2561 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2562 | u32 tmp; | |
2563 | ||
2564 | tmp = RREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset); | |
2565 | tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 0); | |
2566 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2567 | } | |
2568 | ||
2569 | static void dce_v11_0_show_cursor(struct drm_crtc *crtc) | |
2570 | { | |
2571 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2572 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2573 | u32 tmp; | |
2574 | ||
ec9353dc AD |
2575 | WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
2576 | upper_32_bits(amdgpu_crtc->cursor_addr)); | |
2577 | WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2578 | lower_32_bits(amdgpu_crtc->cursor_addr)); | |
2579 | ||
aaa36a97 AD |
2580 | tmp = RREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset); |
2581 | tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 1); | |
2582 | tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_MODE, 2); | |
2583 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2584 | } | |
2585 | ||
d8ee89c6 AD |
2586 | static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc, |
2587 | int x, int y) | |
aaa36a97 AD |
2588 | { |
2589 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2590 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2591 | int xorigin = 0, yorigin = 0; | |
2592 | ||
2593 | /* avivo cursor are offset into the total surface */ | |
2594 | x += crtc->x; | |
2595 | y += crtc->y; | |
2596 | DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); | |
2597 | ||
2598 | if (x < 0) { | |
2599 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
2600 | x = 0; | |
2601 | } | |
2602 | if (y < 0) { | |
2603 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
2604 | y = 0; | |
2605 | } | |
2606 | ||
aaa36a97 AD |
2607 | WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y); |
2608 | WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin); | |
2609 | WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, | |
2610 | ((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc->cursor_height - 1)); | |
d8ee89c6 AD |
2611 | |
2612 | amdgpu_crtc->cursor_x = x; | |
2613 | amdgpu_crtc->cursor_y = y; | |
aaa36a97 AD |
2614 | |
2615 | return 0; | |
2616 | } | |
2617 | ||
d8ee89c6 AD |
2618 | static int dce_v11_0_crtc_cursor_move(struct drm_crtc *crtc, |
2619 | int x, int y) | |
2620 | { | |
2621 | int ret; | |
2622 | ||
2623 | dce_v11_0_lock_cursor(crtc, true); | |
2624 | ret = dce_v11_0_cursor_move_locked(crtc, x, y); | |
2625 | dce_v11_0_lock_cursor(crtc, false); | |
2626 | ||
2627 | return ret; | |
2628 | } | |
2629 | ||
2630 | static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc, | |
2631 | struct drm_file *file_priv, | |
2632 | uint32_t handle, | |
2633 | uint32_t width, | |
2634 | uint32_t height, | |
2635 | int32_t hot_x, | |
2636 | int32_t hot_y) | |
aaa36a97 AD |
2637 | { |
2638 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2639 | struct drm_gem_object *obj; | |
232cc652 | 2640 | struct amdgpu_bo *aobj; |
aaa36a97 AD |
2641 | int ret; |
2642 | ||
2643 | if (!handle) { | |
2644 | /* turn off cursor */ | |
2645 | dce_v11_0_hide_cursor(crtc); | |
2646 | obj = NULL; | |
2647 | goto unpin; | |
2648 | } | |
2649 | ||
2650 | if ((width > amdgpu_crtc->max_cursor_width) || | |
2651 | (height > amdgpu_crtc->max_cursor_height)) { | |
2652 | DRM_ERROR("bad cursor width or height %d x %d\n", width, height); | |
2653 | return -EINVAL; | |
2654 | } | |
2655 | ||
a8ad0bd8 | 2656 | obj = drm_gem_object_lookup(file_priv, handle); |
aaa36a97 AD |
2657 | if (!obj) { |
2658 | DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id); | |
2659 | return -ENOENT; | |
2660 | } | |
2661 | ||
232cc652 AD |
2662 | aobj = gem_to_amdgpu_bo(obj); |
2663 | ret = amdgpu_bo_reserve(aobj, false); | |
2664 | if (ret != 0) { | |
2665 | drm_gem_object_unreference_unlocked(obj); | |
2666 | return ret; | |
2667 | } | |
2668 | ||
2669 | ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM, &amdgpu_crtc->cursor_addr); | |
2670 | amdgpu_bo_unreserve(aobj); | |
2671 | if (ret) { | |
2672 | DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret); | |
2673 | drm_gem_object_unreference_unlocked(obj); | |
2674 | return ret; | |
2675 | } | |
aaa36a97 AD |
2676 | |
2677 | amdgpu_crtc->cursor_width = width; | |
2678 | amdgpu_crtc->cursor_height = height; | |
2679 | ||
2680 | dce_v11_0_lock_cursor(crtc, true); | |
1996ea09 AD |
2681 | |
2682 | if (hot_x != amdgpu_crtc->cursor_hot_x || | |
2683 | hot_y != amdgpu_crtc->cursor_hot_y) { | |
2684 | int x, y; | |
2685 | ||
2686 | x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x; | |
2687 | y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y; | |
2688 | ||
2689 | dce_v11_0_cursor_move_locked(crtc, x, y); | |
2690 | ||
2691 | amdgpu_crtc->cursor_hot_x = hot_x; | |
2692 | amdgpu_crtc->cursor_hot_y = hot_y; | |
2693 | } | |
2694 | ||
aaa36a97 AD |
2695 | dce_v11_0_show_cursor(crtc); |
2696 | dce_v11_0_lock_cursor(crtc, false); | |
2697 | ||
2698 | unpin: | |
2699 | if (amdgpu_crtc->cursor_bo) { | |
8ddef5a5 AD |
2700 | struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); |
2701 | ret = amdgpu_bo_reserve(aobj, false); | |
aaa36a97 | 2702 | if (likely(ret == 0)) { |
8ddef5a5 AD |
2703 | amdgpu_bo_unpin(aobj); |
2704 | amdgpu_bo_unreserve(aobj); | |
aaa36a97 AD |
2705 | } |
2706 | drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo); | |
2707 | } | |
2708 | ||
2709 | amdgpu_crtc->cursor_bo = obj; | |
2710 | return 0; | |
8ddef5a5 | 2711 | } |
aaa36a97 | 2712 | |
8ddef5a5 AD |
2713 | static void dce_v11_0_cursor_reset(struct drm_crtc *crtc) |
2714 | { | |
2715 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
8ddef5a5 AD |
2716 | |
2717 | if (amdgpu_crtc->cursor_bo) { | |
2718 | dce_v11_0_lock_cursor(crtc, true); | |
2719 | ||
2720 | dce_v11_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x, | |
2721 | amdgpu_crtc->cursor_y); | |
2722 | ||
232cc652 | 2723 | dce_v11_0_show_cursor(crtc); |
8ddef5a5 AD |
2724 | |
2725 | dce_v11_0_lock_cursor(crtc, false); | |
2726 | } | |
aaa36a97 AD |
2727 | } |
2728 | ||
7ea77283 ML |
2729 | static int dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, |
2730 | u16 *blue, uint32_t size) | |
aaa36a97 AD |
2731 | { |
2732 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
7ea77283 | 2733 | int i; |
aaa36a97 AD |
2734 | |
2735 | /* userspace palettes are always correct as is */ | |
7ea77283 | 2736 | for (i = 0; i < size; i++) { |
aaa36a97 AD |
2737 | amdgpu_crtc->lut_r[i] = red[i] >> 6; |
2738 | amdgpu_crtc->lut_g[i] = green[i] >> 6; | |
2739 | amdgpu_crtc->lut_b[i] = blue[i] >> 6; | |
2740 | } | |
2741 | dce_v11_0_crtc_load_lut(crtc); | |
7ea77283 ML |
2742 | |
2743 | return 0; | |
aaa36a97 AD |
2744 | } |
2745 | ||
2746 | static void dce_v11_0_crtc_destroy(struct drm_crtc *crtc) | |
2747 | { | |
2748 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2749 | ||
2750 | drm_crtc_cleanup(crtc); | |
aaa36a97 AD |
2751 | kfree(amdgpu_crtc); |
2752 | } | |
2753 | ||
2754 | static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = { | |
d8ee89c6 | 2755 | .cursor_set2 = dce_v11_0_crtc_cursor_set2, |
aaa36a97 AD |
2756 | .cursor_move = dce_v11_0_crtc_cursor_move, |
2757 | .gamma_set = dce_v11_0_crtc_gamma_set, | |
2758 | .set_config = amdgpu_crtc_set_config, | |
2759 | .destroy = dce_v11_0_crtc_destroy, | |
325cbba1 | 2760 | .page_flip_target = amdgpu_crtc_page_flip_target, |
aaa36a97 AD |
2761 | }; |
2762 | ||
2763 | static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode) | |
2764 | { | |
2765 | struct drm_device *dev = crtc->dev; | |
2766 | struct amdgpu_device *adev = dev->dev_private; | |
2767 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
d84b272a | 2768 | unsigned type; |
aaa36a97 AD |
2769 | |
2770 | switch (mode) { | |
2771 | case DRM_MODE_DPMS_ON: | |
2772 | amdgpu_crtc->enabled = true; | |
2773 | amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE); | |
2774 | dce_v11_0_vga_enable(crtc, true); | |
2775 | amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); | |
2776 | dce_v11_0_vga_enable(crtc, false); | |
f6c7aba4 | 2777 | /* Make sure VBLANK and PFLIP interrupts are still enabled */ |
d84b272a MD |
2778 | type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); |
2779 | amdgpu_irq_update(adev, &adev->crtc_irq, type); | |
f6c7aba4 | 2780 | amdgpu_irq_update(adev, &adev->pageflip_irq, type); |
9a7841e9 | 2781 | drm_crtc_vblank_on(crtc); |
aaa36a97 AD |
2782 | dce_v11_0_crtc_load_lut(crtc); |
2783 | break; | |
2784 | case DRM_MODE_DPMS_STANDBY: | |
2785 | case DRM_MODE_DPMS_SUSPEND: | |
2786 | case DRM_MODE_DPMS_OFF: | |
9a7841e9 | 2787 | drm_crtc_vblank_off(crtc); |
aaa36a97 AD |
2788 | if (amdgpu_crtc->enabled) { |
2789 | dce_v11_0_vga_enable(crtc, true); | |
2790 | amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE); | |
2791 | dce_v11_0_vga_enable(crtc, false); | |
2792 | } | |
2793 | amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE); | |
2794 | amdgpu_crtc->enabled = false; | |
2795 | break; | |
2796 | } | |
2797 | /* adjust pm to dpms */ | |
2798 | amdgpu_pm_compute_clocks(adev); | |
2799 | } | |
2800 | ||
2801 | static void dce_v11_0_crtc_prepare(struct drm_crtc *crtc) | |
2802 | { | |
2803 | /* disable crtc pair power gating before programming */ | |
2804 | amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE); | |
2805 | amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE); | |
2806 | dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2807 | } | |
2808 | ||
2809 | static void dce_v11_0_crtc_commit(struct drm_crtc *crtc) | |
2810 | { | |
2811 | dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON); | |
2812 | amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE); | |
2813 | } | |
2814 | ||
2815 | static void dce_v11_0_crtc_disable(struct drm_crtc *crtc) | |
2816 | { | |
2817 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2818 | struct drm_device *dev = crtc->dev; | |
2819 | struct amdgpu_device *adev = dev->dev_private; | |
2820 | struct amdgpu_atom_ss ss; | |
2821 | int i; | |
2822 | ||
2823 | dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2824 | if (crtc->primary->fb) { | |
2825 | int r; | |
2826 | struct amdgpu_framebuffer *amdgpu_fb; | |
2827 | struct amdgpu_bo *rbo; | |
2828 | ||
2829 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); | |
2830 | rbo = gem_to_amdgpu_bo(amdgpu_fb->obj); | |
2831 | r = amdgpu_bo_reserve(rbo, false); | |
2832 | if (unlikely(r)) | |
2833 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
2834 | else { | |
2835 | amdgpu_bo_unpin(rbo); | |
2836 | amdgpu_bo_unreserve(rbo); | |
2837 | } | |
2838 | } | |
2839 | /* disable the GRPH */ | |
2840 | dce_v11_0_grph_enable(crtc, false); | |
2841 | ||
2842 | amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE); | |
2843 | ||
2844 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2845 | if (adev->mode_info.crtcs[i] && | |
2846 | adev->mode_info.crtcs[i]->enabled && | |
2847 | i != amdgpu_crtc->crtc_id && | |
2848 | amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) { | |
2849 | /* one other crtc is using this pll don't turn | |
2850 | * off the pll | |
2851 | */ | |
2852 | goto done; | |
2853 | } | |
2854 | } | |
2855 | ||
2856 | switch (amdgpu_crtc->pll_id) { | |
2857 | case ATOM_PPLL0: | |
2858 | case ATOM_PPLL1: | |
2859 | case ATOM_PPLL2: | |
2860 | /* disable the ppll */ | |
2861 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id, | |
22f0c5bd AD |
2862 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); |
2863 | break; | |
2864 | case ATOM_COMBOPHY_PLL0: | |
2865 | case ATOM_COMBOPHY_PLL1: | |
2866 | case ATOM_COMBOPHY_PLL2: | |
2867 | case ATOM_COMBOPHY_PLL3: | |
2868 | case ATOM_COMBOPHY_PLL4: | |
2869 | case ATOM_COMBOPHY_PLL5: | |
2870 | /* disable the ppll */ | |
2871 | amdgpu_atombios_crtc_program_pll(crtc, ATOM_CRTC_INVALID, amdgpu_crtc->pll_id, | |
2872 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
aaa36a97 AD |
2873 | break; |
2874 | default: | |
2875 | break; | |
2876 | } | |
2877 | done: | |
2878 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2879 | amdgpu_crtc->adjusted_clock = 0; | |
2880 | amdgpu_crtc->encoder = NULL; | |
2881 | amdgpu_crtc->connector = NULL; | |
2882 | } | |
2883 | ||
2884 | static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc, | |
2885 | struct drm_display_mode *mode, | |
2886 | struct drm_display_mode *adjusted_mode, | |
2887 | int x, int y, struct drm_framebuffer *old_fb) | |
2888 | { | |
2889 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
22f0c5bd AD |
2890 | struct drm_device *dev = crtc->dev; |
2891 | struct amdgpu_device *adev = dev->dev_private; | |
aaa36a97 AD |
2892 | |
2893 | if (!amdgpu_crtc->adjusted_clock) | |
2894 | return -EINVAL; | |
2895 | ||
2cc0c0b5 FC |
2896 | if ((adev->asic_type == CHIP_POLARIS10) || |
2897 | (adev->asic_type == CHIP_POLARIS11)) { | |
22f0c5bd AD |
2898 | struct amdgpu_encoder *amdgpu_encoder = |
2899 | to_amdgpu_encoder(amdgpu_crtc->encoder); | |
2900 | int encoder_mode = | |
2901 | amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder); | |
2902 | ||
2903 | /* SetPixelClock calculates the plls and ss values now */ | |
2904 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, | |
2905 | amdgpu_crtc->pll_id, | |
2906 | encoder_mode, amdgpu_encoder->encoder_id, | |
2907 | adjusted_mode->clock, 0, 0, 0, 0, | |
2908 | amdgpu_crtc->bpc, amdgpu_crtc->ss_enabled, &amdgpu_crtc->ss); | |
2909 | } else { | |
2910 | amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode); | |
2911 | } | |
aaa36a97 AD |
2912 | amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode); |
2913 | dce_v11_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2914 | amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode); | |
2915 | amdgpu_atombios_crtc_scaler_setup(crtc); | |
8ddef5a5 | 2916 | dce_v11_0_cursor_reset(crtc); |
aaa36a97 AD |
2917 | /* update the hw version fpr dpm */ |
2918 | amdgpu_crtc->hw_mode = *adjusted_mode; | |
2919 | ||
2920 | return 0; | |
2921 | } | |
2922 | ||
2923 | static bool dce_v11_0_crtc_mode_fixup(struct drm_crtc *crtc, | |
2924 | const struct drm_display_mode *mode, | |
2925 | struct drm_display_mode *adjusted_mode) | |
2926 | { | |
2927 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2928 | struct drm_device *dev = crtc->dev; | |
2929 | struct drm_encoder *encoder; | |
2930 | ||
2931 | /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */ | |
2932 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
2933 | if (encoder->crtc == crtc) { | |
2934 | amdgpu_crtc->encoder = encoder; | |
2935 | amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder); | |
2936 | break; | |
2937 | } | |
2938 | } | |
2939 | if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) { | |
2940 | amdgpu_crtc->encoder = NULL; | |
2941 | amdgpu_crtc->connector = NULL; | |
2942 | return false; | |
2943 | } | |
2944 | if (!amdgpu_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) | |
2945 | return false; | |
2946 | if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode)) | |
2947 | return false; | |
2948 | /* pick pll */ | |
2949 | amdgpu_crtc->pll_id = dce_v11_0_pick_pll(crtc); | |
2950 | /* if we can't get a PPLL for a non-DP encoder, fail */ | |
2951 | if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) && | |
2952 | !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) | |
2953 | return false; | |
2954 | ||
2955 | return true; | |
2956 | } | |
2957 | ||
2958 | static int dce_v11_0_crtc_set_base(struct drm_crtc *crtc, int x, int y, | |
2959 | struct drm_framebuffer *old_fb) | |
2960 | { | |
2961 | return dce_v11_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2962 | } | |
2963 | ||
2964 | static int dce_v11_0_crtc_set_base_atomic(struct drm_crtc *crtc, | |
2965 | struct drm_framebuffer *fb, | |
2966 | int x, int y, enum mode_set_atomic state) | |
2967 | { | |
2968 | return dce_v11_0_crtc_do_set_base(crtc, fb, x, y, 1); | |
2969 | } | |
2970 | ||
2971 | static const struct drm_crtc_helper_funcs dce_v11_0_crtc_helper_funcs = { | |
2972 | .dpms = dce_v11_0_crtc_dpms, | |
2973 | .mode_fixup = dce_v11_0_crtc_mode_fixup, | |
2974 | .mode_set = dce_v11_0_crtc_mode_set, | |
2975 | .mode_set_base = dce_v11_0_crtc_set_base, | |
2976 | .mode_set_base_atomic = dce_v11_0_crtc_set_base_atomic, | |
2977 | .prepare = dce_v11_0_crtc_prepare, | |
2978 | .commit = dce_v11_0_crtc_commit, | |
2979 | .load_lut = dce_v11_0_crtc_load_lut, | |
2980 | .disable = dce_v11_0_crtc_disable, | |
2981 | }; | |
2982 | ||
2983 | static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index) | |
2984 | { | |
2985 | struct amdgpu_crtc *amdgpu_crtc; | |
2986 | int i; | |
2987 | ||
2988 | amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) + | |
2989 | (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); | |
2990 | if (amdgpu_crtc == NULL) | |
2991 | return -ENOMEM; | |
2992 | ||
2993 | drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v11_0_crtc_funcs); | |
2994 | ||
2995 | drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256); | |
2996 | amdgpu_crtc->crtc_id = index; | |
aaa36a97 AD |
2997 | adev->mode_info.crtcs[index] = amdgpu_crtc; |
2998 | ||
2999 | amdgpu_crtc->max_cursor_width = 128; | |
3000 | amdgpu_crtc->max_cursor_height = 128; | |
3001 | adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width; | |
3002 | adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height; | |
3003 | ||
3004 | for (i = 0; i < 256; i++) { | |
3005 | amdgpu_crtc->lut_r[i] = i << 2; | |
3006 | amdgpu_crtc->lut_g[i] = i << 2; | |
3007 | amdgpu_crtc->lut_b[i] = i << 2; | |
3008 | } | |
3009 | ||
3010 | switch (amdgpu_crtc->crtc_id) { | |
3011 | case 0: | |
3012 | default: | |
3013 | amdgpu_crtc->crtc_offset = CRTC0_REGISTER_OFFSET; | |
3014 | break; | |
3015 | case 1: | |
3016 | amdgpu_crtc->crtc_offset = CRTC1_REGISTER_OFFSET; | |
3017 | break; | |
3018 | case 2: | |
3019 | amdgpu_crtc->crtc_offset = CRTC2_REGISTER_OFFSET; | |
3020 | break; | |
3021 | case 3: | |
3022 | amdgpu_crtc->crtc_offset = CRTC3_REGISTER_OFFSET; | |
3023 | break; | |
3024 | case 4: | |
3025 | amdgpu_crtc->crtc_offset = CRTC4_REGISTER_OFFSET; | |
3026 | break; | |
3027 | case 5: | |
3028 | amdgpu_crtc->crtc_offset = CRTC5_REGISTER_OFFSET; | |
3029 | break; | |
3030 | } | |
3031 | ||
3032 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
3033 | amdgpu_crtc->adjusted_clock = 0; | |
3034 | amdgpu_crtc->encoder = NULL; | |
3035 | amdgpu_crtc->connector = NULL; | |
3036 | drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v11_0_crtc_helper_funcs); | |
3037 | ||
3038 | return 0; | |
3039 | } | |
3040 | ||
5fc3aeeb | 3041 | static int dce_v11_0_early_init(void *handle) |
aaa36a97 | 3042 | { |
5fc3aeeb | 3043 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
3044 | ||
aaa36a97 AD |
3045 | adev->audio_endpt_rreg = &dce_v11_0_audio_endpt_rreg; |
3046 | adev->audio_endpt_wreg = &dce_v11_0_audio_endpt_wreg; | |
3047 | ||
3048 | dce_v11_0_set_display_funcs(adev); | |
3049 | dce_v11_0_set_irq_funcs(adev); | |
3050 | ||
83c9b025 ED |
3051 | adev->mode_info.num_crtc = dce_v11_0_get_num_crtc(adev); |
3052 | ||
aaa36a97 AD |
3053 | switch (adev->asic_type) { |
3054 | case CHIP_CARRIZO: | |
aaa36a97 AD |
3055 | adev->mode_info.num_hpd = 6; |
3056 | adev->mode_info.num_dig = 9; | |
3057 | break; | |
fa2f9bef | 3058 | case CHIP_STONEY: |
fa2f9bef SL |
3059 | adev->mode_info.num_hpd = 6; |
3060 | adev->mode_info.num_dig = 9; | |
3061 | break; | |
2cc0c0b5 | 3062 | case CHIP_POLARIS10: |
d525eb8d AD |
3063 | adev->mode_info.num_hpd = 6; |
3064 | adev->mode_info.num_dig = 6; | |
3065 | break; | |
2cc0c0b5 | 3066 | case CHIP_POLARIS11: |
d525eb8d AD |
3067 | adev->mode_info.num_hpd = 5; |
3068 | adev->mode_info.num_dig = 5; | |
3069 | break; | |
aaa36a97 AD |
3070 | default: |
3071 | /* FIXME: not supported yet */ | |
3072 | return -EINVAL; | |
3073 | } | |
3074 | ||
3075 | return 0; | |
3076 | } | |
3077 | ||
5fc3aeeb | 3078 | static int dce_v11_0_sw_init(void *handle) |
aaa36a97 AD |
3079 | { |
3080 | int r, i; | |
5fc3aeeb | 3081 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3082 | |
3083 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
3084 | r = amdgpu_irq_add_id(adev, i + 1, &adev->crtc_irq); | |
3085 | if (r) | |
bcc71beb | 3086 | return r; |
aaa36a97 AD |
3087 | } |
3088 | ||
3089 | for (i = 8; i < 20; i += 2) { | |
3090 | r = amdgpu_irq_add_id(adev, i, &adev->pageflip_irq); | |
3091 | if (r) | |
3092 | return r; | |
3093 | } | |
3094 | ||
3095 | /* HPD hotplug */ | |
3096 | r = amdgpu_irq_add_id(adev, 42, &adev->hpd_irq); | |
3097 | if (r) | |
bcc71beb | 3098 | return r; |
aaa36a97 | 3099 | |
aaa36a97 AD |
3100 | adev->ddev->mode_config.funcs = &amdgpu_mode_funcs; |
3101 | ||
cb9e59d7 AD |
3102 | adev->ddev->mode_config.async_page_flip = true; |
3103 | ||
aaa36a97 AD |
3104 | adev->ddev->mode_config.max_width = 16384; |
3105 | adev->ddev->mode_config.max_height = 16384; | |
3106 | ||
3107 | adev->ddev->mode_config.preferred_depth = 24; | |
3108 | adev->ddev->mode_config.prefer_shadow = 1; | |
3109 | ||
3110 | adev->ddev->mode_config.fb_base = adev->mc.aper_base; | |
3111 | ||
3112 | r = amdgpu_modeset_create_props(adev); | |
3113 | if (r) | |
3114 | return r; | |
3115 | ||
3116 | adev->ddev->mode_config.max_width = 16384; | |
3117 | adev->ddev->mode_config.max_height = 16384; | |
3118 | ||
c437b9d6 | 3119 | |
aaa36a97 AD |
3120 | /* allocate crtcs */ |
3121 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
3122 | r = dce_v11_0_crtc_init(adev, i); | |
3123 | if (r) | |
3124 | return r; | |
3125 | } | |
3126 | ||
3127 | if (amdgpu_atombios_get_connector_info_from_object_table(adev)) | |
3128 | amdgpu_print_display_setup(adev->ddev); | |
3129 | else | |
3130 | return -EINVAL; | |
3131 | ||
3132 | /* setup afmt */ | |
041ab0a4 TSD |
3133 | r = dce_v11_0_afmt_init(adev); |
3134 | if (r) | |
3135 | return r; | |
aaa36a97 AD |
3136 | |
3137 | r = dce_v11_0_audio_init(adev); | |
3138 | if (r) | |
3139 | return r; | |
3140 | ||
3141 | drm_kms_helper_poll_init(adev->ddev); | |
3142 | ||
c437b9d6 TSD |
3143 | adev->mode_info.mode_config_initialized = true; |
3144 | return 0; | |
aaa36a97 AD |
3145 | } |
3146 | ||
5fc3aeeb | 3147 | static int dce_v11_0_sw_fini(void *handle) |
aaa36a97 | 3148 | { |
5fc3aeeb | 3149 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
3150 | ||
aaa36a97 AD |
3151 | kfree(adev->mode_info.bios_hardcoded_edid); |
3152 | ||
3153 | drm_kms_helper_poll_fini(adev->ddev); | |
3154 | ||
3155 | dce_v11_0_audio_fini(adev); | |
3156 | ||
3157 | dce_v11_0_afmt_fini(adev); | |
3158 | ||
3159 | adev->mode_info.mode_config_initialized = false; | |
3160 | ||
3161 | return 0; | |
3162 | } | |
3163 | ||
5fc3aeeb | 3164 | static int dce_v11_0_hw_init(void *handle) |
aaa36a97 AD |
3165 | { |
3166 | int i; | |
5fc3aeeb | 3167 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3168 | |
3169 | dce_v11_0_init_golden_registers(adev); | |
3170 | ||
3171 | /* init dig PHYs, disp eng pll */ | |
f9fff064 | 3172 | amdgpu_atombios_crtc_powergate_init(adev); |
aaa36a97 | 3173 | amdgpu_atombios_encoder_init_dig(adev); |
2cc0c0b5 FC |
3174 | if ((adev->asic_type == CHIP_POLARIS10) || |
3175 | (adev->asic_type == CHIP_POLARIS11)) { | |
b18e6ad7 AD |
3176 | amdgpu_atombios_crtc_set_dce_clock(adev, adev->clock.default_dispclk, |
3177 | DCE_CLOCK_TYPE_DISPCLK, ATOM_GCK_DFS); | |
3178 | amdgpu_atombios_crtc_set_dce_clock(adev, 0, | |
3179 | DCE_CLOCK_TYPE_DPREFCLK, ATOM_GCK_DFS); | |
3180 | } else { | |
3181 | amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); | |
3182 | } | |
aaa36a97 AD |
3183 | |
3184 | /* initialize hpd */ | |
3185 | dce_v11_0_hpd_init(adev); | |
3186 | ||
3187 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
3188 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
3189 | } | |
3190 | ||
f6c7aba4 MD |
3191 | dce_v11_0_pageflip_interrupt_init(adev); |
3192 | ||
aaa36a97 AD |
3193 | return 0; |
3194 | } | |
3195 | ||
5fc3aeeb | 3196 | static int dce_v11_0_hw_fini(void *handle) |
aaa36a97 AD |
3197 | { |
3198 | int i; | |
5fc3aeeb | 3199 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3200 | |
3201 | dce_v11_0_hpd_fini(adev); | |
3202 | ||
3203 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
3204 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
3205 | } | |
3206 | ||
f6c7aba4 MD |
3207 | dce_v11_0_pageflip_interrupt_fini(adev); |
3208 | ||
aaa36a97 AD |
3209 | return 0; |
3210 | } | |
3211 | ||
5fc3aeeb | 3212 | static int dce_v11_0_suspend(void *handle) |
aaa36a97 | 3213 | { |
5fc3aeeb | 3214 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 | 3215 | |
aaa36a97 AD |
3216 | amdgpu_atombios_scratch_regs_save(adev); |
3217 | ||
f9fff064 | 3218 | return dce_v11_0_hw_fini(handle); |
aaa36a97 AD |
3219 | } |
3220 | ||
5fc3aeeb | 3221 | static int dce_v11_0_resume(void *handle) |
aaa36a97 | 3222 | { |
5fc3aeeb | 3223 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
f9fff064 | 3224 | int ret; |
aaa36a97 | 3225 | |
f9fff064 | 3226 | ret = dce_v11_0_hw_init(handle); |
aaa36a97 AD |
3227 | |
3228 | amdgpu_atombios_scratch_regs_restore(adev); | |
3229 | ||
aaa36a97 AD |
3230 | /* turn on the BL */ |
3231 | if (adev->mode_info.bl_encoder) { | |
3232 | u8 bl_level = amdgpu_display_backlight_get_level(adev, | |
3233 | adev->mode_info.bl_encoder); | |
3234 | amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, | |
3235 | bl_level); | |
3236 | } | |
3237 | ||
f9fff064 | 3238 | return ret; |
aaa36a97 AD |
3239 | } |
3240 | ||
5fc3aeeb | 3241 | static bool dce_v11_0_is_idle(void *handle) |
aaa36a97 | 3242 | { |
aaa36a97 AD |
3243 | return true; |
3244 | } | |
3245 | ||
5fc3aeeb | 3246 | static int dce_v11_0_wait_for_idle(void *handle) |
aaa36a97 | 3247 | { |
aaa36a97 AD |
3248 | return 0; |
3249 | } | |
3250 | ||
5fc3aeeb | 3251 | static int dce_v11_0_soft_reset(void *handle) |
aaa36a97 AD |
3252 | { |
3253 | u32 srbm_soft_reset = 0, tmp; | |
5fc3aeeb | 3254 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3255 | |
3256 | if (dce_v11_0_is_display_hung(adev)) | |
3257 | srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK; | |
3258 | ||
3259 | if (srbm_soft_reset) { | |
aaa36a97 AD |
3260 | tmp = RREG32(mmSRBM_SOFT_RESET); |
3261 | tmp |= srbm_soft_reset; | |
3262 | dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); | |
3263 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
3264 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
3265 | ||
3266 | udelay(50); | |
3267 | ||
3268 | tmp &= ~srbm_soft_reset; | |
3269 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
3270 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
3271 | ||
3272 | /* Wait a little for things to settle down */ | |
3273 | udelay(50); | |
aaa36a97 AD |
3274 | } |
3275 | return 0; | |
3276 | } | |
3277 | ||
3278 | static void dce_v11_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, | |
3279 | int crtc, | |
3280 | enum amdgpu_interrupt_state state) | |
3281 | { | |
3282 | u32 lb_interrupt_mask; | |
3283 | ||
3284 | if (crtc >= adev->mode_info.num_crtc) { | |
3285 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3286 | return; | |
3287 | } | |
3288 | ||
3289 | switch (state) { | |
3290 | case AMDGPU_IRQ_STATE_DISABLE: | |
3291 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3292 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3293 | VBLANK_INTERRUPT_MASK, 0); | |
3294 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3295 | break; | |
3296 | case AMDGPU_IRQ_STATE_ENABLE: | |
3297 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3298 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3299 | VBLANK_INTERRUPT_MASK, 1); | |
3300 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3301 | break; | |
3302 | default: | |
3303 | break; | |
3304 | } | |
3305 | } | |
3306 | ||
3307 | static void dce_v11_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev, | |
3308 | int crtc, | |
3309 | enum amdgpu_interrupt_state state) | |
3310 | { | |
3311 | u32 lb_interrupt_mask; | |
3312 | ||
3313 | if (crtc >= adev->mode_info.num_crtc) { | |
3314 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3315 | return; | |
3316 | } | |
3317 | ||
3318 | switch (state) { | |
3319 | case AMDGPU_IRQ_STATE_DISABLE: | |
3320 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3321 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3322 | VLINE_INTERRUPT_MASK, 0); | |
3323 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3324 | break; | |
3325 | case AMDGPU_IRQ_STATE_ENABLE: | |
3326 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3327 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3328 | VLINE_INTERRUPT_MASK, 1); | |
3329 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3330 | break; | |
3331 | default: | |
3332 | break; | |
3333 | } | |
3334 | } | |
3335 | ||
3336 | static int dce_v11_0_set_hpd_irq_state(struct amdgpu_device *adev, | |
3337 | struct amdgpu_irq_src *source, | |
3338 | unsigned hpd, | |
3339 | enum amdgpu_interrupt_state state) | |
3340 | { | |
3341 | u32 tmp; | |
3342 | ||
3343 | if (hpd >= adev->mode_info.num_hpd) { | |
3344 | DRM_DEBUG("invalid hdp %d\n", hpd); | |
3345 | return 0; | |
3346 | } | |
3347 | ||
3348 | switch (state) { | |
3349 | case AMDGPU_IRQ_STATE_DISABLE: | |
3350 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); | |
3351 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0); | |
3352 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); | |
3353 | break; | |
3354 | case AMDGPU_IRQ_STATE_ENABLE: | |
3355 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); | |
3356 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 1); | |
3357 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); | |
3358 | break; | |
3359 | default: | |
3360 | break; | |
3361 | } | |
3362 | ||
3363 | return 0; | |
3364 | } | |
3365 | ||
3366 | static int dce_v11_0_set_crtc_irq_state(struct amdgpu_device *adev, | |
3367 | struct amdgpu_irq_src *source, | |
3368 | unsigned type, | |
3369 | enum amdgpu_interrupt_state state) | |
3370 | { | |
3371 | switch (type) { | |
3372 | case AMDGPU_CRTC_IRQ_VBLANK1: | |
3373 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 0, state); | |
3374 | break; | |
3375 | case AMDGPU_CRTC_IRQ_VBLANK2: | |
3376 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 1, state); | |
3377 | break; | |
3378 | case AMDGPU_CRTC_IRQ_VBLANK3: | |
3379 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 2, state); | |
3380 | break; | |
3381 | case AMDGPU_CRTC_IRQ_VBLANK4: | |
3382 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 3, state); | |
3383 | break; | |
3384 | case AMDGPU_CRTC_IRQ_VBLANK5: | |
3385 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 4, state); | |
3386 | break; | |
3387 | case AMDGPU_CRTC_IRQ_VBLANK6: | |
3388 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 5, state); | |
3389 | break; | |
3390 | case AMDGPU_CRTC_IRQ_VLINE1: | |
3391 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 0, state); | |
3392 | break; | |
3393 | case AMDGPU_CRTC_IRQ_VLINE2: | |
3394 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 1, state); | |
3395 | break; | |
3396 | case AMDGPU_CRTC_IRQ_VLINE3: | |
3397 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 2, state); | |
3398 | break; | |
3399 | case AMDGPU_CRTC_IRQ_VLINE4: | |
3400 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 3, state); | |
3401 | break; | |
3402 | case AMDGPU_CRTC_IRQ_VLINE5: | |
3403 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 4, state); | |
3404 | break; | |
3405 | case AMDGPU_CRTC_IRQ_VLINE6: | |
3406 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 5, state); | |
3407 | break; | |
3408 | default: | |
3409 | break; | |
3410 | } | |
3411 | return 0; | |
3412 | } | |
3413 | ||
3414 | static int dce_v11_0_set_pageflip_irq_state(struct amdgpu_device *adev, | |
3415 | struct amdgpu_irq_src *src, | |
3416 | unsigned type, | |
3417 | enum amdgpu_interrupt_state state) | |
3418 | { | |
7dfac896 AD |
3419 | u32 reg; |
3420 | ||
3421 | if (type >= adev->mode_info.num_crtc) { | |
3422 | DRM_ERROR("invalid pageflip crtc %d\n", type); | |
3423 | return -EINVAL; | |
aaa36a97 AD |
3424 | } |
3425 | ||
7dfac896 | 3426 | reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]); |
aaa36a97 | 3427 | if (state == AMDGPU_IRQ_STATE_DISABLE) |
7dfac896 AD |
3428 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
3429 | reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
aaa36a97 | 3430 | else |
7dfac896 AD |
3431 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
3432 | reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
aaa36a97 AD |
3433 | |
3434 | return 0; | |
3435 | } | |
3436 | ||
3437 | static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev, | |
3438 | struct amdgpu_irq_src *source, | |
3439 | struct amdgpu_iv_entry *entry) | |
3440 | { | |
aaa36a97 AD |
3441 | unsigned long flags; |
3442 | unsigned crtc_id; | |
3443 | struct amdgpu_crtc *amdgpu_crtc; | |
3444 | struct amdgpu_flip_work *works; | |
3445 | ||
3446 | crtc_id = (entry->src_id - 8) >> 1; | |
3447 | amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
3448 | ||
7dfac896 AD |
3449 | if (crtc_id >= adev->mode_info.num_crtc) { |
3450 | DRM_ERROR("invalid pageflip crtc %d\n", crtc_id); | |
3451 | return -EINVAL; | |
aaa36a97 AD |
3452 | } |
3453 | ||
7dfac896 AD |
3454 | if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) & |
3455 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK) | |
3456 | WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id], | |
3457 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK); | |
aaa36a97 AD |
3458 | |
3459 | /* IRQ could occur when in initial stage */ | |
3460 | if(amdgpu_crtc == NULL) | |
3461 | return 0; | |
3462 | ||
3463 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
3464 | works = amdgpu_crtc->pflip_works; | |
3465 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
3466 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != " | |
3467 | "AMDGPU_FLIP_SUBMITTED(%d)\n", | |
3468 | amdgpu_crtc->pflip_status, | |
3469 | AMDGPU_FLIP_SUBMITTED); | |
3470 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3471 | return 0; | |
3472 | } | |
3473 | ||
3474 | /* page flip completed. clean up */ | |
3475 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; | |
3476 | amdgpu_crtc->pflip_works = NULL; | |
3477 | ||
3478 | /* wakeup usersapce */ | |
3479 | if(works->event) | |
56286769 | 3480 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event); |
aaa36a97 AD |
3481 | |
3482 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3483 | ||
60629c4d | 3484 | drm_crtc_vblank_put(&amdgpu_crtc->base); |
87d58c11 | 3485 | schedule_work(&works->unpin_work); |
aaa36a97 AD |
3486 | |
3487 | return 0; | |
3488 | } | |
3489 | ||
3490 | static void dce_v11_0_hpd_int_ack(struct amdgpu_device *adev, | |
3491 | int hpd) | |
3492 | { | |
3493 | u32 tmp; | |
3494 | ||
3495 | if (hpd >= adev->mode_info.num_hpd) { | |
3496 | DRM_DEBUG("invalid hdp %d\n", hpd); | |
3497 | return; | |
3498 | } | |
3499 | ||
3500 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); | |
3501 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_ACK, 1); | |
3502 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); | |
3503 | } | |
3504 | ||
3505 | static void dce_v11_0_crtc_vblank_int_ack(struct amdgpu_device *adev, | |
3506 | int crtc) | |
3507 | { | |
3508 | u32 tmp; | |
3509 | ||
15c3277f | 3510 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) { |
aaa36a97 AD |
3511 | DRM_DEBUG("invalid crtc %d\n", crtc); |
3512 | return; | |
3513 | } | |
3514 | ||
3515 | tmp = RREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc]); | |
3516 | tmp = REG_SET_FIELD(tmp, LB_VBLANK_STATUS, VBLANK_ACK, 1); | |
3517 | WREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc], tmp); | |
3518 | } | |
3519 | ||
3520 | static void dce_v11_0_crtc_vline_int_ack(struct amdgpu_device *adev, | |
3521 | int crtc) | |
3522 | { | |
3523 | u32 tmp; | |
3524 | ||
15c3277f | 3525 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) { |
aaa36a97 AD |
3526 | DRM_DEBUG("invalid crtc %d\n", crtc); |
3527 | return; | |
3528 | } | |
3529 | ||
3530 | tmp = RREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc]); | |
3531 | tmp = REG_SET_FIELD(tmp, LB_VLINE_STATUS, VLINE_ACK, 1); | |
3532 | WREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc], tmp); | |
3533 | } | |
3534 | ||
3535 | static int dce_v11_0_crtc_irq(struct amdgpu_device *adev, | |
3536 | struct amdgpu_irq_src *source, | |
3537 | struct amdgpu_iv_entry *entry) | |
3538 | { | |
3539 | unsigned crtc = entry->src_id - 1; | |
3540 | uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg); | |
3541 | unsigned irq_type = amdgpu_crtc_idx_to_irq_type(adev, crtc); | |
3542 | ||
3543 | switch (entry->src_data) { | |
3544 | case 0: /* vblank */ | |
bd833144 | 3545 | if (disp_int & interrupt_status_offsets[crtc].vblank) |
aaa36a97 | 3546 | dce_v11_0_crtc_vblank_int_ack(adev, crtc); |
bd833144 MK |
3547 | else |
3548 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
3549 | ||
3550 | if (amdgpu_irq_enabled(adev, source, irq_type)) { | |
3551 | drm_handle_vblank(adev->ddev, crtc); | |
aaa36a97 | 3552 | } |
bd833144 MK |
3553 | DRM_DEBUG("IH: D%d vblank\n", crtc + 1); |
3554 | ||
aaa36a97 AD |
3555 | break; |
3556 | case 1: /* vline */ | |
bd833144 | 3557 | if (disp_int & interrupt_status_offsets[crtc].vline) |
aaa36a97 | 3558 | dce_v11_0_crtc_vline_int_ack(adev, crtc); |
bd833144 MK |
3559 | else |
3560 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
3561 | ||
3562 | DRM_DEBUG("IH: D%d vline\n", crtc + 1); | |
3563 | ||
aaa36a97 AD |
3564 | break; |
3565 | default: | |
3566 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); | |
3567 | break; | |
3568 | } | |
3569 | ||
3570 | return 0; | |
3571 | } | |
3572 | ||
3573 | static int dce_v11_0_hpd_irq(struct amdgpu_device *adev, | |
3574 | struct amdgpu_irq_src *source, | |
3575 | struct amdgpu_iv_entry *entry) | |
3576 | { | |
3577 | uint32_t disp_int, mask; | |
3578 | unsigned hpd; | |
3579 | ||
3580 | if (entry->src_data >= adev->mode_info.num_hpd) { | |
3581 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); | |
3582 | return 0; | |
3583 | } | |
3584 | ||
3585 | hpd = entry->src_data; | |
3586 | disp_int = RREG32(interrupt_status_offsets[hpd].reg); | |
3587 | mask = interrupt_status_offsets[hpd].hpd; | |
3588 | ||
3589 | if (disp_int & mask) { | |
3590 | dce_v11_0_hpd_int_ack(adev, hpd); | |
3591 | schedule_work(&adev->hotplug_work); | |
3592 | DRM_DEBUG("IH: HPD%d\n", hpd + 1); | |
3593 | } | |
3594 | ||
3595 | return 0; | |
3596 | } | |
3597 | ||
5fc3aeeb | 3598 | static int dce_v11_0_set_clockgating_state(void *handle, |
3599 | enum amd_clockgating_state state) | |
aaa36a97 AD |
3600 | { |
3601 | return 0; | |
3602 | } | |
3603 | ||
5fc3aeeb | 3604 | static int dce_v11_0_set_powergating_state(void *handle, |
3605 | enum amd_powergating_state state) | |
aaa36a97 AD |
3606 | { |
3607 | return 0; | |
3608 | } | |
3609 | ||
5fc3aeeb | 3610 | const struct amd_ip_funcs dce_v11_0_ip_funcs = { |
88a907d6 | 3611 | .name = "dce_v11_0", |
aaa36a97 AD |
3612 | .early_init = dce_v11_0_early_init, |
3613 | .late_init = NULL, | |
3614 | .sw_init = dce_v11_0_sw_init, | |
3615 | .sw_fini = dce_v11_0_sw_fini, | |
3616 | .hw_init = dce_v11_0_hw_init, | |
3617 | .hw_fini = dce_v11_0_hw_fini, | |
3618 | .suspend = dce_v11_0_suspend, | |
3619 | .resume = dce_v11_0_resume, | |
3620 | .is_idle = dce_v11_0_is_idle, | |
3621 | .wait_for_idle = dce_v11_0_wait_for_idle, | |
3622 | .soft_reset = dce_v11_0_soft_reset, | |
aaa36a97 AD |
3623 | .set_clockgating_state = dce_v11_0_set_clockgating_state, |
3624 | .set_powergating_state = dce_v11_0_set_powergating_state, | |
3625 | }; | |
3626 | ||
3627 | static void | |
3628 | dce_v11_0_encoder_mode_set(struct drm_encoder *encoder, | |
3629 | struct drm_display_mode *mode, | |
3630 | struct drm_display_mode *adjusted_mode) | |
3631 | { | |
3632 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3633 | ||
3634 | amdgpu_encoder->pixel_clock = adjusted_mode->clock; | |
3635 | ||
3636 | /* need to call this here rather than in prepare() since we need some crtc info */ | |
3637 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3638 | ||
3639 | /* set scaler clears this on some chips */ | |
3640 | dce_v11_0_set_interleave(encoder->crtc, mode); | |
3641 | ||
3642 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { | |
3643 | dce_v11_0_afmt_enable(encoder, true); | |
3644 | dce_v11_0_afmt_setmode(encoder, adjusted_mode); | |
3645 | } | |
3646 | } | |
3647 | ||
3648 | static void dce_v11_0_encoder_prepare(struct drm_encoder *encoder) | |
3649 | { | |
3650 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
3651 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3652 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
3653 | ||
3654 | if ((amdgpu_encoder->active_device & | |
3655 | (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || | |
3656 | (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != | |
3657 | ENCODER_OBJECT_ID_NONE)) { | |
3658 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
3659 | if (dig) { | |
3660 | dig->dig_encoder = dce_v11_0_pick_dig_encoder(encoder); | |
3661 | if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) | |
3662 | dig->afmt = adev->mode_info.afmt[dig->dig_encoder]; | |
3663 | } | |
3664 | } | |
3665 | ||
3666 | amdgpu_atombios_scratch_regs_lock(adev, true); | |
3667 | ||
3668 | if (connector) { | |
3669 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
3670 | ||
3671 | /* select the clock/data port if it uses a router */ | |
3672 | if (amdgpu_connector->router.cd_valid) | |
3673 | amdgpu_i2c_router_select_cd_port(amdgpu_connector); | |
3674 | ||
3675 | /* turn eDP panel on for mode set */ | |
3676 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) | |
3677 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
3678 | ATOM_TRANSMITTER_ACTION_POWER_ON); | |
3679 | } | |
3680 | ||
3681 | /* this is needed for the pll/ss setup to work correctly in some cases */ | |
3682 | amdgpu_atombios_encoder_set_crtc_source(encoder); | |
3683 | /* set up the FMT blocks */ | |
3684 | dce_v11_0_program_fmt(encoder); | |
3685 | } | |
3686 | ||
3687 | static void dce_v11_0_encoder_commit(struct drm_encoder *encoder) | |
3688 | { | |
3689 | struct drm_device *dev = encoder->dev; | |
3690 | struct amdgpu_device *adev = dev->dev_private; | |
3691 | ||
3692 | /* need to call this here as we need the crtc set up */ | |
3693 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON); | |
3694 | amdgpu_atombios_scratch_regs_lock(adev, false); | |
3695 | } | |
3696 | ||
3697 | static void dce_v11_0_encoder_disable(struct drm_encoder *encoder) | |
3698 | { | |
3699 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3700 | struct amdgpu_encoder_atom_dig *dig; | |
3701 | ||
3702 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3703 | ||
3704 | if (amdgpu_atombios_encoder_is_digital(encoder)) { | |
3705 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) | |
3706 | dce_v11_0_afmt_enable(encoder, false); | |
3707 | dig = amdgpu_encoder->enc_priv; | |
3708 | dig->dig_encoder = -1; | |
3709 | } | |
3710 | amdgpu_encoder->active_device = 0; | |
3711 | } | |
3712 | ||
3713 | /* these are handled by the primary encoders */ | |
3714 | static void dce_v11_0_ext_prepare(struct drm_encoder *encoder) | |
3715 | { | |
3716 | ||
3717 | } | |
3718 | ||
3719 | static void dce_v11_0_ext_commit(struct drm_encoder *encoder) | |
3720 | { | |
3721 | ||
3722 | } | |
3723 | ||
3724 | static void | |
3725 | dce_v11_0_ext_mode_set(struct drm_encoder *encoder, | |
3726 | struct drm_display_mode *mode, | |
3727 | struct drm_display_mode *adjusted_mode) | |
3728 | { | |
3729 | ||
3730 | } | |
3731 | ||
3732 | static void dce_v11_0_ext_disable(struct drm_encoder *encoder) | |
3733 | { | |
3734 | ||
3735 | } | |
3736 | ||
3737 | static void | |
3738 | dce_v11_0_ext_dpms(struct drm_encoder *encoder, int mode) | |
3739 | { | |
3740 | ||
3741 | } | |
3742 | ||
aaa36a97 AD |
3743 | static const struct drm_encoder_helper_funcs dce_v11_0_ext_helper_funcs = { |
3744 | .dpms = dce_v11_0_ext_dpms, | |
aaa36a97 AD |
3745 | .prepare = dce_v11_0_ext_prepare, |
3746 | .mode_set = dce_v11_0_ext_mode_set, | |
3747 | .commit = dce_v11_0_ext_commit, | |
3748 | .disable = dce_v11_0_ext_disable, | |
3749 | /* no detect for TMDS/LVDS yet */ | |
3750 | }; | |
3751 | ||
3752 | static const struct drm_encoder_helper_funcs dce_v11_0_dig_helper_funcs = { | |
3753 | .dpms = amdgpu_atombios_encoder_dpms, | |
3754 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3755 | .prepare = dce_v11_0_encoder_prepare, | |
3756 | .mode_set = dce_v11_0_encoder_mode_set, | |
3757 | .commit = dce_v11_0_encoder_commit, | |
3758 | .disable = dce_v11_0_encoder_disable, | |
3759 | .detect = amdgpu_atombios_encoder_dig_detect, | |
3760 | }; | |
3761 | ||
3762 | static const struct drm_encoder_helper_funcs dce_v11_0_dac_helper_funcs = { | |
3763 | .dpms = amdgpu_atombios_encoder_dpms, | |
3764 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3765 | .prepare = dce_v11_0_encoder_prepare, | |
3766 | .mode_set = dce_v11_0_encoder_mode_set, | |
3767 | .commit = dce_v11_0_encoder_commit, | |
3768 | .detect = amdgpu_atombios_encoder_dac_detect, | |
3769 | }; | |
3770 | ||
3771 | static void dce_v11_0_encoder_destroy(struct drm_encoder *encoder) | |
3772 | { | |
3773 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3774 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3775 | amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder); | |
3776 | kfree(amdgpu_encoder->enc_priv); | |
3777 | drm_encoder_cleanup(encoder); | |
3778 | kfree(amdgpu_encoder); | |
3779 | } | |
3780 | ||
3781 | static const struct drm_encoder_funcs dce_v11_0_encoder_funcs = { | |
3782 | .destroy = dce_v11_0_encoder_destroy, | |
3783 | }; | |
3784 | ||
3785 | static void dce_v11_0_encoder_add(struct amdgpu_device *adev, | |
3786 | uint32_t encoder_enum, | |
3787 | uint32_t supported_device, | |
3788 | u16 caps) | |
3789 | { | |
3790 | struct drm_device *dev = adev->ddev; | |
3791 | struct drm_encoder *encoder; | |
3792 | struct amdgpu_encoder *amdgpu_encoder; | |
3793 | ||
3794 | /* see if we already added it */ | |
3795 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
3796 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3797 | if (amdgpu_encoder->encoder_enum == encoder_enum) { | |
3798 | amdgpu_encoder->devices |= supported_device; | |
3799 | return; | |
3800 | } | |
3801 | ||
3802 | } | |
3803 | ||
3804 | /* add a new one */ | |
3805 | amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL); | |
3806 | if (!amdgpu_encoder) | |
3807 | return; | |
3808 | ||
3809 | encoder = &amdgpu_encoder->base; | |
3810 | switch (adev->mode_info.num_crtc) { | |
3811 | case 1: | |
3812 | encoder->possible_crtcs = 0x1; | |
3813 | break; | |
3814 | case 2: | |
3815 | default: | |
3816 | encoder->possible_crtcs = 0x3; | |
3817 | break; | |
3818 | case 4: | |
3819 | encoder->possible_crtcs = 0xf; | |
3820 | break; | |
3821 | case 6: | |
3822 | encoder->possible_crtcs = 0x3f; | |
3823 | break; | |
3824 | } | |
3825 | ||
3826 | amdgpu_encoder->enc_priv = NULL; | |
3827 | ||
3828 | amdgpu_encoder->encoder_enum = encoder_enum; | |
3829 | amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
3830 | amdgpu_encoder->devices = supported_device; | |
3831 | amdgpu_encoder->rmx_type = RMX_OFF; | |
3832 | amdgpu_encoder->underscan_type = UNDERSCAN_OFF; | |
3833 | amdgpu_encoder->is_ext_encoder = false; | |
3834 | amdgpu_encoder->caps = caps; | |
3835 | ||
3836 | switch (amdgpu_encoder->encoder_id) { | |
3837 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
3838 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
3839 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3840 | DRM_MODE_ENCODER_DAC, NULL); |
aaa36a97 AD |
3841 | drm_encoder_helper_add(encoder, &dce_v11_0_dac_helper_funcs); |
3842 | break; | |
3843 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
3844 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
3845 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
3846 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
3847 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
3848 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
3849 | amdgpu_encoder->rmx_type = RMX_FULL; | |
3850 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3851 | DRM_MODE_ENCODER_LVDS, NULL); |
aaa36a97 AD |
3852 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder); |
3853 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { | |
3854 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3855 | DRM_MODE_ENCODER_DAC, NULL); |
aaa36a97 AD |
3856 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); |
3857 | } else { | |
3858 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3859 | DRM_MODE_ENCODER_TMDS, NULL); |
aaa36a97 AD |
3860 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); |
3861 | } | |
3862 | drm_encoder_helper_add(encoder, &dce_v11_0_dig_helper_funcs); | |
3863 | break; | |
3864 | case ENCODER_OBJECT_ID_SI170B: | |
3865 | case ENCODER_OBJECT_ID_CH7303: | |
3866 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: | |
3867 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: | |
3868 | case ENCODER_OBJECT_ID_TITFP513: | |
3869 | case ENCODER_OBJECT_ID_VT1623: | |
3870 | case ENCODER_OBJECT_ID_HDMI_SI1930: | |
3871 | case ENCODER_OBJECT_ID_TRAVIS: | |
3872 | case ENCODER_OBJECT_ID_NUTMEG: | |
3873 | /* these are handled by the primary encoders */ | |
3874 | amdgpu_encoder->is_ext_encoder = true; | |
3875 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3876 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3877 | DRM_MODE_ENCODER_LVDS, NULL); |
aaa36a97 AD |
3878 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) |
3879 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3880 | DRM_MODE_ENCODER_DAC, NULL); |
aaa36a97 AD |
3881 | else |
3882 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3883 | DRM_MODE_ENCODER_TMDS, NULL); |
aaa36a97 AD |
3884 | drm_encoder_helper_add(encoder, &dce_v11_0_ext_helper_funcs); |
3885 | break; | |
3886 | } | |
3887 | } | |
3888 | ||
3889 | static const struct amdgpu_display_funcs dce_v11_0_display_funcs = { | |
3890 | .set_vga_render_state = &dce_v11_0_set_vga_render_state, | |
3891 | .bandwidth_update = &dce_v11_0_bandwidth_update, | |
3892 | .vblank_get_counter = &dce_v11_0_vblank_get_counter, | |
3893 | .vblank_wait = &dce_v11_0_vblank_wait, | |
3894 | .is_display_hung = &dce_v11_0_is_display_hung, | |
3895 | .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level, | |
3896 | .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level, | |
3897 | .hpd_sense = &dce_v11_0_hpd_sense, | |
3898 | .hpd_set_polarity = &dce_v11_0_hpd_set_polarity, | |
3899 | .hpd_get_gpio_reg = &dce_v11_0_hpd_get_gpio_reg, | |
3900 | .page_flip = &dce_v11_0_page_flip, | |
3901 | .page_flip_get_scanoutpos = &dce_v11_0_crtc_get_scanoutpos, | |
3902 | .add_encoder = &dce_v11_0_encoder_add, | |
3903 | .add_connector = &amdgpu_connector_add, | |
3904 | .stop_mc_access = &dce_v11_0_stop_mc_access, | |
3905 | .resume_mc_access = &dce_v11_0_resume_mc_access, | |
3906 | }; | |
3907 | ||
3908 | static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev) | |
3909 | { | |
3910 | if (adev->mode_info.funcs == NULL) | |
3911 | adev->mode_info.funcs = &dce_v11_0_display_funcs; | |
3912 | } | |
3913 | ||
3914 | static const struct amdgpu_irq_src_funcs dce_v11_0_crtc_irq_funcs = { | |
3915 | .set = dce_v11_0_set_crtc_irq_state, | |
3916 | .process = dce_v11_0_crtc_irq, | |
3917 | }; | |
3918 | ||
3919 | static const struct amdgpu_irq_src_funcs dce_v11_0_pageflip_irq_funcs = { | |
3920 | .set = dce_v11_0_set_pageflip_irq_state, | |
3921 | .process = dce_v11_0_pageflip_irq, | |
3922 | }; | |
3923 | ||
3924 | static const struct amdgpu_irq_src_funcs dce_v11_0_hpd_irq_funcs = { | |
3925 | .set = dce_v11_0_set_hpd_irq_state, | |
3926 | .process = dce_v11_0_hpd_irq, | |
3927 | }; | |
3928 | ||
3929 | static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev) | |
3930 | { | |
3931 | adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST; | |
3932 | adev->crtc_irq.funcs = &dce_v11_0_crtc_irq_funcs; | |
3933 | ||
3934 | adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST; | |
3935 | adev->pageflip_irq.funcs = &dce_v11_0_pageflip_irq_funcs; | |
3936 | ||
3937 | adev->hpd_irq.num_types = AMDGPU_HPD_LAST; | |
3938 | adev->hpd_irq.funcs = &dce_v11_0_hpd_irq_funcs; | |
3939 | } |