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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" | |
356aee30 | 34 | #include "dce_v11_0.h" |
aaa36a97 AD |
35 | |
36 | #include "dce/dce_11_0_d.h" | |
37 | #include "dce/dce_11_0_sh_mask.h" | |
38 | #include "dce/dce_11_0_enum.h" | |
39 | #include "oss/oss_3_0_d.h" | |
40 | #include "oss/oss_3_0_sh_mask.h" | |
41 | #include "gmc/gmc_8_1_d.h" | |
42 | #include "gmc/gmc_8_1_sh_mask.h" | |
43 | ||
44 | static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev); | |
45 | static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev); | |
46 | ||
47 | static const u32 crtc_offsets[] = | |
48 | { | |
49 | CRTC0_REGISTER_OFFSET, | |
50 | CRTC1_REGISTER_OFFSET, | |
51 | CRTC2_REGISTER_OFFSET, | |
52 | CRTC3_REGISTER_OFFSET, | |
53 | CRTC4_REGISTER_OFFSET, | |
54 | CRTC5_REGISTER_OFFSET, | |
55 | CRTC6_REGISTER_OFFSET | |
56 | }; | |
57 | ||
58 | static const u32 hpd_offsets[] = | |
59 | { | |
60 | HPD0_REGISTER_OFFSET, | |
61 | HPD1_REGISTER_OFFSET, | |
62 | HPD2_REGISTER_OFFSET, | |
63 | HPD3_REGISTER_OFFSET, | |
64 | HPD4_REGISTER_OFFSET, | |
65 | HPD5_REGISTER_OFFSET | |
66 | }; | |
67 | ||
68 | static const uint32_t dig_offsets[] = { | |
69 | DIG0_REGISTER_OFFSET, | |
70 | DIG1_REGISTER_OFFSET, | |
71 | DIG2_REGISTER_OFFSET, | |
72 | DIG3_REGISTER_OFFSET, | |
73 | DIG4_REGISTER_OFFSET, | |
74 | DIG5_REGISTER_OFFSET, | |
75 | DIG6_REGISTER_OFFSET, | |
76 | DIG7_REGISTER_OFFSET, | |
77 | DIG8_REGISTER_OFFSET | |
78 | }; | |
79 | ||
80 | static const struct { | |
81 | uint32_t reg; | |
82 | uint32_t vblank; | |
83 | uint32_t vline; | |
84 | uint32_t hpd; | |
85 | ||
86 | } interrupt_status_offsets[] = { { | |
87 | .reg = mmDISP_INTERRUPT_STATUS, | |
88 | .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK, | |
89 | .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK, | |
90 | .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK | |
91 | }, { | |
92 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE, | |
93 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK, | |
94 | .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK, | |
95 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK | |
96 | }, { | |
97 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2, | |
98 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK, | |
99 | .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK, | |
100 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK | |
101 | }, { | |
102 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3, | |
103 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK, | |
104 | .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK, | |
105 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK | |
106 | }, { | |
107 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4, | |
108 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK, | |
109 | .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK, | |
110 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK | |
111 | }, { | |
112 | .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5, | |
113 | .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK, | |
114 | .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK, | |
115 | .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK | |
116 | } }; | |
117 | ||
118 | static const u32 cz_golden_settings_a11[] = | |
119 | { | |
120 | mmCRTC_DOUBLE_BUFFER_CONTROL, 0x00010101, 0x00010000, | |
121 | mmFBC_MISC, 0x1f311fff, 0x14300000, | |
122 | }; | |
123 | ||
5732a94f AD |
124 | static const u32 cz_mgcg_cgcg_init[] = |
125 | { | |
126 | mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100, | |
127 | mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000, | |
128 | }; | |
129 | ||
fa2f9bef SL |
130 | static const u32 stoney_golden_settings_a11[] = |
131 | { | |
132 | mmCRTC_DOUBLE_BUFFER_CONTROL, 0x00010101, 0x00010000, | |
133 | mmFBC_MISC, 0x1f311fff, 0x14302000, | |
134 | }; | |
135 | ||
2cc0c0b5 | 136 | static const u32 polaris11_golden_settings_a11[] = |
60909285 FC |
137 | { |
138 | mmDCI_CLK_CNTL, 0x00000080, 0x00000000, | |
139 | mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070, | |
140 | mmFBC_DEBUG1, 0xffffffff, 0x00000008, | |
b9934878 | 141 | mmFBC_MISC, 0x9f313fff, 0x14302008, |
60909285 FC |
142 | mmHDMI_CONTROL, 0x313f031f, 0x00000011, |
143 | }; | |
144 | ||
2cc0c0b5 | 145 | static const u32 polaris10_golden_settings_a11[] = |
60909285 FC |
146 | { |
147 | mmDCI_CLK_CNTL, 0x00000080, 0x00000000, | |
148 | mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070, | |
d4ab989f | 149 | mmFBC_MISC, 0x9f313fff, 0x14302008, |
60909285 FC |
150 | mmHDMI_CONTROL, 0x313f031f, 0x00000011, |
151 | }; | |
fa2f9bef | 152 | |
aaa36a97 AD |
153 | static void dce_v11_0_init_golden_registers(struct amdgpu_device *adev) |
154 | { | |
155 | switch (adev->asic_type) { | |
156 | case CHIP_CARRIZO: | |
5732a94f AD |
157 | amdgpu_program_register_sequence(adev, |
158 | cz_mgcg_cgcg_init, | |
159 | (const u32)ARRAY_SIZE(cz_mgcg_cgcg_init)); | |
aaa36a97 AD |
160 | amdgpu_program_register_sequence(adev, |
161 | cz_golden_settings_a11, | |
162 | (const u32)ARRAY_SIZE(cz_golden_settings_a11)); | |
163 | break; | |
fa2f9bef SL |
164 | case CHIP_STONEY: |
165 | amdgpu_program_register_sequence(adev, | |
166 | stoney_golden_settings_a11, | |
167 | (const u32)ARRAY_SIZE(stoney_golden_settings_a11)); | |
168 | break; | |
2cc0c0b5 | 169 | case CHIP_POLARIS11: |
60909285 | 170 | amdgpu_program_register_sequence(adev, |
2cc0c0b5 FC |
171 | polaris11_golden_settings_a11, |
172 | (const u32)ARRAY_SIZE(polaris11_golden_settings_a11)); | |
60909285 | 173 | break; |
2cc0c0b5 | 174 | case CHIP_POLARIS10: |
60909285 | 175 | amdgpu_program_register_sequence(adev, |
2cc0c0b5 FC |
176 | polaris10_golden_settings_a11, |
177 | (const u32)ARRAY_SIZE(polaris10_golden_settings_a11)); | |
60909285 | 178 | break; |
aaa36a97 AD |
179 | default: |
180 | break; | |
181 | } | |
182 | } | |
183 | ||
184 | static u32 dce_v11_0_audio_endpt_rreg(struct amdgpu_device *adev, | |
185 | u32 block_offset, u32 reg) | |
186 | { | |
187 | unsigned long flags; | |
188 | u32 r; | |
189 | ||
190 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
191 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); | |
192 | r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset); | |
193 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
194 | ||
195 | return r; | |
196 | } | |
197 | ||
198 | static void dce_v11_0_audio_endpt_wreg(struct amdgpu_device *adev, | |
199 | u32 block_offset, u32 reg, u32 v) | |
200 | { | |
201 | unsigned long flags; | |
202 | ||
203 | spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); | |
204 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); | |
205 | WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v); | |
206 | spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); | |
207 | } | |
208 | ||
209 | static bool dce_v11_0_is_in_vblank(struct amdgpu_device *adev, int crtc) | |
210 | { | |
211 | if (RREG32(mmCRTC_STATUS + crtc_offsets[crtc]) & | |
212 | CRTC_V_BLANK_START_END__CRTC_V_BLANK_START_MASK) | |
213 | return true; | |
214 | else | |
215 | return false; | |
216 | } | |
217 | ||
218 | static bool dce_v11_0_is_counter_moving(struct amdgpu_device *adev, int crtc) | |
219 | { | |
220 | u32 pos1, pos2; | |
221 | ||
222 | pos1 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
223 | pos2 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
224 | ||
225 | if (pos1 != pos2) | |
226 | return true; | |
227 | else | |
228 | return false; | |
229 | } | |
230 | ||
231 | /** | |
232 | * dce_v11_0_vblank_wait - vblank wait asic callback. | |
233 | * | |
234 | * @adev: amdgpu_device pointer | |
235 | * @crtc: crtc to wait for vblank on | |
236 | * | |
237 | * Wait for vblank on the requested crtc (evergreen+). | |
238 | */ | |
239 | static void dce_v11_0_vblank_wait(struct amdgpu_device *adev, int crtc) | |
240 | { | |
9e4e1ae8 | 241 | unsigned i = 100; |
aaa36a97 | 242 | |
15c3277f | 243 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) |
aaa36a97 AD |
244 | return; |
245 | ||
246 | if (!(RREG32(mmCRTC_CONTROL + crtc_offsets[crtc]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK)) | |
247 | return; | |
248 | ||
249 | /* depending on when we hit vblank, we may be close to active; if so, | |
250 | * wait for another frame. | |
251 | */ | |
252 | while (dce_v11_0_is_in_vblank(adev, crtc)) { | |
9e4e1ae8 TSD |
253 | if (i++ == 100) { |
254 | i = 0; | |
aaa36a97 AD |
255 | if (!dce_v11_0_is_counter_moving(adev, crtc)) |
256 | break; | |
257 | } | |
258 | } | |
259 | ||
260 | while (!dce_v11_0_is_in_vblank(adev, crtc)) { | |
9e4e1ae8 TSD |
261 | if (i++ == 100) { |
262 | i = 0; | |
aaa36a97 AD |
263 | if (!dce_v11_0_is_counter_moving(adev, crtc)) |
264 | break; | |
265 | } | |
266 | } | |
267 | } | |
268 | ||
269 | static u32 dce_v11_0_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
270 | { | |
15c3277f | 271 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) |
aaa36a97 AD |
272 | return 0; |
273 | else | |
274 | return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); | |
275 | } | |
276 | ||
f6c7aba4 MD |
277 | static void dce_v11_0_pageflip_interrupt_init(struct amdgpu_device *adev) |
278 | { | |
279 | unsigned i; | |
280 | ||
281 | /* Enable pflip interrupts */ | |
282 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
283 | amdgpu_irq_get(adev, &adev->pageflip_irq, i); | |
284 | } | |
285 | ||
286 | static void dce_v11_0_pageflip_interrupt_fini(struct amdgpu_device *adev) | |
287 | { | |
288 | unsigned i; | |
289 | ||
290 | /* Disable pflip interrupts */ | |
291 | for (i = 0; i < adev->mode_info.num_crtc; i++) | |
292 | amdgpu_irq_put(adev, &adev->pageflip_irq, i); | |
293 | } | |
294 | ||
aaa36a97 AD |
295 | /** |
296 | * dce_v11_0_page_flip - pageflip callback. | |
297 | * | |
298 | * @adev: amdgpu_device pointer | |
299 | * @crtc_id: crtc to cleanup pageflip on | |
300 | * @crtc_base: new address of the crtc (GPU MC address) | |
301 | * | |
ce055fe3 AD |
302 | * Triggers the actual pageflip by updating the primary |
303 | * surface base address. | |
aaa36a97 AD |
304 | */ |
305 | static void dce_v11_0_page_flip(struct amdgpu_device *adev, | |
cb9e59d7 | 306 | int crtc_id, u64 crtc_base, bool async) |
aaa36a97 AD |
307 | { |
308 | struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
cb9e59d7 | 309 | u32 tmp; |
aaa36a97 | 310 | |
7359ee63 | 311 | /* flip immediate for async, default is vsync */ |
cb9e59d7 AD |
312 | tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset); |
313 | tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL, | |
7359ee63 | 314 | GRPH_SURFACE_UPDATE_IMMEDIATE_EN, async ? 1 : 0); |
cb9e59d7 | 315 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp); |
aaa36a97 | 316 | /* update the scanout addresses */ |
aaa36a97 AD |
317 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
318 | upper_32_bits(crtc_base)); | |
ce055fe3 | 319 | /* writing to the low address triggers the update */ |
aaa36a97 AD |
320 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, |
321 | lower_32_bits(crtc_base)); | |
ce055fe3 AD |
322 | /* post the write */ |
323 | RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset); | |
aaa36a97 AD |
324 | } |
325 | ||
326 | static int dce_v11_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
327 | u32 *vbl, u32 *position) | |
328 | { | |
329 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) | |
330 | return -EINVAL; | |
331 | ||
332 | *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]); | |
333 | *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); | |
334 | ||
335 | return 0; | |
336 | } | |
337 | ||
338 | /** | |
339 | * dce_v11_0_hpd_sense - hpd sense callback. | |
340 | * | |
341 | * @adev: amdgpu_device pointer | |
342 | * @hpd: hpd (hotplug detect) pin | |
343 | * | |
344 | * Checks if a digital monitor is connected (evergreen+). | |
345 | * Returns true if connected, false if not connected. | |
346 | */ | |
347 | static bool dce_v11_0_hpd_sense(struct amdgpu_device *adev, | |
348 | enum amdgpu_hpd_id hpd) | |
349 | { | |
aaa36a97 AD |
350 | bool connected = false; |
351 | ||
d2486d25 | 352 | if (hpd >= adev->mode_info.num_hpd) |
aaa36a97 | 353 | return connected; |
aaa36a97 | 354 | |
d2486d25 | 355 | if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) & |
aaa36a97 AD |
356 | DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK) |
357 | connected = true; | |
358 | ||
359 | return connected; | |
360 | } | |
361 | ||
362 | /** | |
363 | * dce_v11_0_hpd_set_polarity - hpd set polarity callback. | |
364 | * | |
365 | * @adev: amdgpu_device pointer | |
366 | * @hpd: hpd (hotplug detect) pin | |
367 | * | |
368 | * Set the polarity of the hpd pin (evergreen+). | |
369 | */ | |
370 | static void dce_v11_0_hpd_set_polarity(struct amdgpu_device *adev, | |
371 | enum amdgpu_hpd_id hpd) | |
372 | { | |
373 | u32 tmp; | |
374 | bool connected = dce_v11_0_hpd_sense(adev, hpd); | |
aaa36a97 | 375 | |
d2486d25 | 376 | if (hpd >= adev->mode_info.num_hpd) |
aaa36a97 | 377 | return; |
aaa36a97 | 378 | |
d2486d25 | 379 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); |
aaa36a97 AD |
380 | if (connected) |
381 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0); | |
382 | else | |
383 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1); | |
d2486d25 | 384 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); |
aaa36a97 AD |
385 | } |
386 | ||
387 | /** | |
388 | * dce_v11_0_hpd_init - hpd setup callback. | |
389 | * | |
390 | * @adev: amdgpu_device pointer | |
391 | * | |
392 | * Setup the hpd pins used by the card (evergreen+). | |
393 | * Enable the pin, set the polarity, and enable the hpd interrupts. | |
394 | */ | |
395 | static void dce_v11_0_hpd_init(struct amdgpu_device *adev) | |
396 | { | |
397 | struct drm_device *dev = adev->ddev; | |
398 | struct drm_connector *connector; | |
399 | u32 tmp; | |
aaa36a97 AD |
400 | |
401 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
402 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
403 | ||
d2486d25 | 404 | if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) |
aaa36a97 | 405 | continue; |
aaa36a97 | 406 | |
3a9d993e AD |
407 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || |
408 | connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { | |
409 | /* don't try to enable hpd on eDP or LVDS avoid breaking the | |
410 | * aux dp channel on imac and help (but not completely fix) | |
411 | * https://bugzilla.redhat.com/show_bug.cgi?id=726143 | |
412 | * also avoid interrupt storms during dpms. | |
413 | */ | |
d2486d25 | 414 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); |
3a9d993e | 415 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0); |
d2486d25 | 416 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); |
3a9d993e AD |
417 | continue; |
418 | } | |
419 | ||
d2486d25 | 420 | tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); |
aaa36a97 | 421 | tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1); |
d2486d25 | 422 | WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); |
aaa36a97 | 423 | |
d2486d25 | 424 | tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd]); |
aaa36a97 AD |
425 | tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, |
426 | DC_HPD_CONNECT_INT_DELAY, | |
427 | AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS); | |
428 | tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL, | |
429 | DC_HPD_DISCONNECT_INT_DELAY, | |
430 | AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS); | |
d2486d25 | 431 | WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); |
aaa36a97 AD |
432 | |
433 | dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); | |
434 | amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
435 | } | |
436 | } | |
437 | ||
438 | /** | |
439 | * dce_v11_0_hpd_fini - hpd tear down callback. | |
440 | * | |
441 | * @adev: amdgpu_device pointer | |
442 | * | |
443 | * Tear down the hpd pins used by the card (evergreen+). | |
444 | * Disable the hpd interrupts. | |
445 | */ | |
446 | static void dce_v11_0_hpd_fini(struct amdgpu_device *adev) | |
447 | { | |
448 | struct drm_device *dev = adev->ddev; | |
449 | struct drm_connector *connector; | |
450 | u32 tmp; | |
aaa36a97 AD |
451 | |
452 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
453 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
454 | ||
d2486d25 | 455 | if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) |
aaa36a97 | 456 | continue; |
aaa36a97 | 457 | |
d2486d25 | 458 | tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); |
aaa36a97 | 459 | tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0); |
d2486d25 | 460 | WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); |
aaa36a97 AD |
461 | |
462 | amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); | |
463 | } | |
464 | } | |
465 | ||
466 | static u32 dce_v11_0_hpd_get_gpio_reg(struct amdgpu_device *adev) | |
467 | { | |
468 | return mmDC_GPIO_HPD_A; | |
469 | } | |
470 | ||
471 | static bool dce_v11_0_is_display_hung(struct amdgpu_device *adev) | |
472 | { | |
473 | u32 crtc_hung = 0; | |
474 | u32 crtc_status[6]; | |
475 | u32 i, j, tmp; | |
476 | ||
477 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
478 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
479 | if (REG_GET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN)) { | |
480 | crtc_status[i] = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
481 | crtc_hung |= (1 << i); | |
482 | } | |
483 | } | |
484 | ||
485 | for (j = 0; j < 10; j++) { | |
486 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
487 | if (crtc_hung & (1 << i)) { | |
488 | tmp = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
489 | if (tmp != crtc_status[i]) | |
490 | crtc_hung &= ~(1 << i); | |
491 | } | |
492 | } | |
493 | if (crtc_hung == 0) | |
494 | return false; | |
495 | udelay(100); | |
496 | } | |
497 | ||
498 | return true; | |
499 | } | |
500 | ||
501 | static void dce_v11_0_stop_mc_access(struct amdgpu_device *adev, | |
502 | struct amdgpu_mode_mc_save *save) | |
503 | { | |
504 | u32 crtc_enabled, tmp; | |
505 | int i; | |
506 | ||
507 | save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL); | |
508 | save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL); | |
509 | ||
510 | /* disable VGA render */ | |
511 | tmp = RREG32(mmVGA_RENDER_CONTROL); | |
512 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); | |
513 | WREG32(mmVGA_RENDER_CONTROL, tmp); | |
514 | ||
515 | /* blank the display controllers */ | |
516 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
517 | crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]), | |
518 | CRTC_CONTROL, CRTC_MASTER_EN); | |
519 | if (crtc_enabled) { | |
01c02a8b | 520 | #if 1 |
aaa36a97 AD |
521 | save->crtc_enabled[i] = true; |
522 | tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]); | |
523 | if (REG_GET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN) == 0) { | |
01c02a8b VP |
524 | /*it is correct only for RGB ; black is 0*/ |
525 | WREG32(mmCRTC_BLANK_DATA_COLOR + crtc_offsets[i], 0); | |
aaa36a97 AD |
526 | tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 1); |
527 | WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp); | |
aaa36a97 AD |
528 | } |
529 | #else | |
530 | /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ | |
531 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
532 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
533 | tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0); | |
534 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
535 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
536 | save->crtc_enabled[i] = false; | |
537 | /* ***** */ | |
538 | #endif | |
539 | } else { | |
540 | save->crtc_enabled[i] = false; | |
541 | } | |
542 | } | |
543 | } | |
544 | ||
545 | static void dce_v11_0_resume_mc_access(struct amdgpu_device *adev, | |
546 | struct amdgpu_mode_mc_save *save) | |
547 | { | |
01c02a8b VP |
548 | u32 tmp; |
549 | int i; | |
aaa36a97 AD |
550 | |
551 | /* update crtc base addresses */ | |
552 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
553 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], | |
554 | upper_32_bits(adev->mc.vram_start)); | |
aaa36a97 AD |
555 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], |
556 | (u32)adev->mc.vram_start); | |
aaa36a97 AD |
557 | |
558 | if (save->crtc_enabled[i]) { | |
aaa36a97 AD |
559 | tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]); |
560 | tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 0); | |
aaa36a97 | 561 | WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp); |
aaa36a97 AD |
562 | } |
563 | } | |
564 | ||
565 | WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start)); | |
566 | WREG32(mmVGA_MEMORY_BASE_ADDRESS, lower_32_bits(adev->mc.vram_start)); | |
567 | ||
568 | /* Unlock vga access */ | |
569 | WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control); | |
570 | mdelay(1); | |
571 | WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control); | |
572 | } | |
573 | ||
574 | static void dce_v11_0_set_vga_render_state(struct amdgpu_device *adev, | |
575 | bool render) | |
576 | { | |
577 | u32 tmp; | |
578 | ||
579 | /* Lockout access through VGA aperture*/ | |
580 | tmp = RREG32(mmVGA_HDP_CONTROL); | |
581 | if (render) | |
582 | tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 0); | |
583 | else | |
584 | tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1); | |
585 | WREG32(mmVGA_HDP_CONTROL, tmp); | |
586 | ||
587 | /* disable VGA render */ | |
588 | tmp = RREG32(mmVGA_RENDER_CONTROL); | |
589 | if (render) | |
590 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 1); | |
591 | else | |
592 | tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); | |
593 | WREG32(mmVGA_RENDER_CONTROL, tmp); | |
594 | } | |
595 | ||
83c9b025 ED |
596 | static int dce_v11_0_get_num_crtc (struct amdgpu_device *adev) |
597 | { | |
598 | int num_crtc = 0; | |
599 | ||
600 | switch (adev->asic_type) { | |
601 | case CHIP_CARRIZO: | |
602 | num_crtc = 3; | |
603 | break; | |
604 | case CHIP_STONEY: | |
605 | num_crtc = 2; | |
606 | break; | |
607 | case CHIP_POLARIS10: | |
608 | num_crtc = 6; | |
609 | break; | |
610 | case CHIP_POLARIS11: | |
611 | num_crtc = 5; | |
612 | break; | |
613 | default: | |
614 | num_crtc = 0; | |
615 | } | |
616 | return num_crtc; | |
617 | } | |
618 | ||
619 | void dce_v11_0_disable_dce(struct amdgpu_device *adev) | |
620 | { | |
621 | /*Disable VGA render and enabled crtc, if has DCE engine*/ | |
622 | if (amdgpu_atombios_has_dce_engine_info(adev)) { | |
623 | u32 tmp; | |
624 | int crtc_enabled, i; | |
625 | ||
626 | dce_v11_0_set_vga_render_state(adev, false); | |
627 | ||
628 | /*Disable crtc*/ | |
629 | for (i = 0; i < dce_v11_0_get_num_crtc(adev); i++) { | |
630 | crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]), | |
631 | CRTC_CONTROL, CRTC_MASTER_EN); | |
632 | if (crtc_enabled) { | |
633 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); | |
634 | tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); | |
635 | tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0); | |
636 | WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); | |
637 | WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); | |
638 | } | |
639 | } | |
640 | } | |
641 | } | |
642 | ||
aaa36a97 AD |
643 | static void dce_v11_0_program_fmt(struct drm_encoder *encoder) |
644 | { | |
645 | struct drm_device *dev = encoder->dev; | |
646 | struct amdgpu_device *adev = dev->dev_private; | |
647 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
648 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
649 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
650 | int bpc = 0; | |
651 | u32 tmp = 0; | |
652 | enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE; | |
653 | ||
654 | if (connector) { | |
655 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
656 | bpc = amdgpu_connector_get_monitor_bpc(connector); | |
657 | dither = amdgpu_connector->dither; | |
658 | } | |
659 | ||
660 | /* LVDS/eDP FMT is set up by atom */ | |
661 | if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) | |
662 | return; | |
663 | ||
664 | /* not needed for analog */ | |
665 | if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || | |
666 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) | |
667 | return; | |
668 | ||
669 | if (bpc == 0) | |
670 | return; | |
671 | ||
672 | switch (bpc) { | |
673 | case 6: | |
674 | if (dither == AMDGPU_FMT_DITHER_ENABLE) { | |
675 | /* XXX sort out optimal dither settings */ | |
676 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1); | |
677 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1); | |
678 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1); | |
679 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 0); | |
680 | } else { | |
681 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1); | |
682 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 0); | |
683 | } | |
684 | break; | |
685 | case 8: | |
686 | if (dither == AMDGPU_FMT_DITHER_ENABLE) { | |
687 | /* XXX sort out optimal dither settings */ | |
688 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1); | |
689 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1); | |
690 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1); | |
691 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1); | |
692 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 1); | |
693 | } else { | |
694 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1); | |
695 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 1); | |
696 | } | |
697 | break; | |
698 | case 10: | |
699 | if (dither == AMDGPU_FMT_DITHER_ENABLE) { | |
700 | /* XXX sort out optimal dither settings */ | |
701 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1); | |
702 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1); | |
703 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1); | |
704 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1); | |
705 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 2); | |
706 | } else { | |
707 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1); | |
708 | tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 2); | |
709 | } | |
710 | break; | |
711 | default: | |
712 | /* not needed */ | |
713 | break; | |
714 | } | |
715 | ||
716 | WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
717 | } | |
718 | ||
719 | ||
720 | /* display watermark setup */ | |
721 | /** | |
722 | * dce_v11_0_line_buffer_adjust - Set up the line buffer | |
723 | * | |
724 | * @adev: amdgpu_device pointer | |
725 | * @amdgpu_crtc: the selected display controller | |
726 | * @mode: the current display mode on the selected display | |
727 | * controller | |
728 | * | |
729 | * Setup up the line buffer allocation for | |
730 | * the selected display controller (CIK). | |
731 | * Returns the line buffer size in pixels. | |
732 | */ | |
733 | static u32 dce_v11_0_line_buffer_adjust(struct amdgpu_device *adev, | |
734 | struct amdgpu_crtc *amdgpu_crtc, | |
735 | struct drm_display_mode *mode) | |
736 | { | |
737 | u32 tmp, buffer_alloc, i, mem_cfg; | |
738 | u32 pipe_offset = amdgpu_crtc->crtc_id; | |
739 | /* | |
740 | * Line Buffer Setup | |
741 | * There are 6 line buffers, one for each display controllers. | |
742 | * There are 3 partitions per LB. Select the number of partitions | |
743 | * to enable based on the display width. For display widths larger | |
744 | * than 4096, you need use to use 2 display controllers and combine | |
745 | * them using the stereo blender. | |
746 | */ | |
747 | if (amdgpu_crtc->base.enabled && mode) { | |
748 | if (mode->crtc_hdisplay < 1920) { | |
749 | mem_cfg = 1; | |
750 | buffer_alloc = 2; | |
751 | } else if (mode->crtc_hdisplay < 2560) { | |
752 | mem_cfg = 2; | |
753 | buffer_alloc = 2; | |
754 | } else if (mode->crtc_hdisplay < 4096) { | |
755 | mem_cfg = 0; | |
2f7d10b3 | 756 | buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4; |
aaa36a97 AD |
757 | } else { |
758 | DRM_DEBUG_KMS("Mode too big for LB!\n"); | |
759 | mem_cfg = 0; | |
2f7d10b3 | 760 | buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4; |
aaa36a97 AD |
761 | } |
762 | } else { | |
763 | mem_cfg = 1; | |
764 | buffer_alloc = 0; | |
765 | } | |
766 | ||
767 | tmp = RREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset); | |
768 | tmp = REG_SET_FIELD(tmp, LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mem_cfg); | |
769 | WREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset, tmp); | |
770 | ||
771 | tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset); | |
772 | tmp = REG_SET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, buffer_alloc); | |
773 | WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, tmp); | |
774 | ||
775 | for (i = 0; i < adev->usec_timeout; i++) { | |
776 | tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset); | |
777 | if (REG_GET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED)) | |
778 | break; | |
779 | udelay(1); | |
780 | } | |
781 | ||
782 | if (amdgpu_crtc->base.enabled && mode) { | |
783 | switch (mem_cfg) { | |
784 | case 0: | |
785 | default: | |
786 | return 4096 * 2; | |
787 | case 1: | |
788 | return 1920 * 2; | |
789 | case 2: | |
790 | return 2560 * 2; | |
791 | } | |
792 | } | |
793 | ||
794 | /* controller not enabled, so no lb used */ | |
795 | return 0; | |
796 | } | |
797 | ||
798 | /** | |
799 | * cik_get_number_of_dram_channels - get the number of dram channels | |
800 | * | |
801 | * @adev: amdgpu_device pointer | |
802 | * | |
803 | * Look up the number of video ram channels (CIK). | |
804 | * Used for display watermark bandwidth calculations | |
805 | * Returns the number of dram channels | |
806 | */ | |
807 | static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev) | |
808 | { | |
809 | u32 tmp = RREG32(mmMC_SHARED_CHMAP); | |
810 | ||
811 | switch (REG_GET_FIELD(tmp, MC_SHARED_CHMAP, NOOFCHAN)) { | |
812 | case 0: | |
813 | default: | |
814 | return 1; | |
815 | case 1: | |
816 | return 2; | |
817 | case 2: | |
818 | return 4; | |
819 | case 3: | |
820 | return 8; | |
821 | case 4: | |
822 | return 3; | |
823 | case 5: | |
824 | return 6; | |
825 | case 6: | |
826 | return 10; | |
827 | case 7: | |
828 | return 12; | |
829 | case 8: | |
830 | return 16; | |
831 | } | |
832 | } | |
833 | ||
834 | struct dce10_wm_params { | |
835 | u32 dram_channels; /* number of dram channels */ | |
836 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
837 | u32 sclk; /* engine clock in kHz */ | |
838 | u32 disp_clk; /* display clock in kHz */ | |
839 | u32 src_width; /* viewport width */ | |
840 | u32 active_time; /* active display time in ns */ | |
841 | u32 blank_time; /* blank time in ns */ | |
842 | bool interlaced; /* mode is interlaced */ | |
843 | fixed20_12 vsc; /* vertical scale ratio */ | |
844 | u32 num_heads; /* number of active crtcs */ | |
845 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
846 | u32 lb_size; /* line buffer allocated to pipe */ | |
847 | u32 vtaps; /* vertical scaler taps */ | |
848 | }; | |
849 | ||
850 | /** | |
851 | * dce_v11_0_dram_bandwidth - get the dram bandwidth | |
852 | * | |
853 | * @wm: watermark calculation data | |
854 | * | |
855 | * Calculate the raw dram bandwidth (CIK). | |
856 | * Used for display watermark bandwidth calculations | |
857 | * Returns the dram bandwidth in MBytes/s | |
858 | */ | |
859 | static u32 dce_v11_0_dram_bandwidth(struct dce10_wm_params *wm) | |
860 | { | |
861 | /* Calculate raw DRAM Bandwidth */ | |
862 | fixed20_12 dram_efficiency; /* 0.7 */ | |
863 | fixed20_12 yclk, dram_channels, bandwidth; | |
864 | fixed20_12 a; | |
865 | ||
866 | a.full = dfixed_const(1000); | |
867 | yclk.full = dfixed_const(wm->yclk); | |
868 | yclk.full = dfixed_div(yclk, a); | |
869 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
870 | a.full = dfixed_const(10); | |
871 | dram_efficiency.full = dfixed_const(7); | |
872 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
873 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
874 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
875 | ||
876 | return dfixed_trunc(bandwidth); | |
877 | } | |
878 | ||
879 | /** | |
880 | * dce_v11_0_dram_bandwidth_for_display - get the dram bandwidth for display | |
881 | * | |
882 | * @wm: watermark calculation data | |
883 | * | |
884 | * Calculate the dram bandwidth used for display (CIK). | |
885 | * Used for display watermark bandwidth calculations | |
886 | * Returns the dram bandwidth for display in MBytes/s | |
887 | */ | |
888 | static u32 dce_v11_0_dram_bandwidth_for_display(struct dce10_wm_params *wm) | |
889 | { | |
890 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
891 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
892 | fixed20_12 yclk, dram_channels, bandwidth; | |
893 | fixed20_12 a; | |
894 | ||
895 | a.full = dfixed_const(1000); | |
896 | yclk.full = dfixed_const(wm->yclk); | |
897 | yclk.full = dfixed_div(yclk, a); | |
898 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
899 | a.full = dfixed_const(10); | |
900 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
901 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
902 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
903 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
904 | ||
905 | return dfixed_trunc(bandwidth); | |
906 | } | |
907 | ||
908 | /** | |
909 | * dce_v11_0_data_return_bandwidth - get the data return bandwidth | |
910 | * | |
911 | * @wm: watermark calculation data | |
912 | * | |
913 | * Calculate the data return bandwidth used for display (CIK). | |
914 | * Used for display watermark bandwidth calculations | |
915 | * Returns the data return bandwidth in MBytes/s | |
916 | */ | |
917 | static u32 dce_v11_0_data_return_bandwidth(struct dce10_wm_params *wm) | |
918 | { | |
919 | /* Calculate the display Data return Bandwidth */ | |
920 | fixed20_12 return_efficiency; /* 0.8 */ | |
921 | fixed20_12 sclk, bandwidth; | |
922 | fixed20_12 a; | |
923 | ||
924 | a.full = dfixed_const(1000); | |
925 | sclk.full = dfixed_const(wm->sclk); | |
926 | sclk.full = dfixed_div(sclk, a); | |
927 | a.full = dfixed_const(10); | |
928 | return_efficiency.full = dfixed_const(8); | |
929 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
930 | a.full = dfixed_const(32); | |
931 | bandwidth.full = dfixed_mul(a, sclk); | |
932 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
933 | ||
934 | return dfixed_trunc(bandwidth); | |
935 | } | |
936 | ||
937 | /** | |
938 | * dce_v11_0_dmif_request_bandwidth - get the dmif bandwidth | |
939 | * | |
940 | * @wm: watermark calculation data | |
941 | * | |
942 | * Calculate the dmif bandwidth used for display (CIK). | |
943 | * Used for display watermark bandwidth calculations | |
944 | * Returns the dmif bandwidth in MBytes/s | |
945 | */ | |
946 | static u32 dce_v11_0_dmif_request_bandwidth(struct dce10_wm_params *wm) | |
947 | { | |
948 | /* Calculate the DMIF Request Bandwidth */ | |
949 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
950 | fixed20_12 disp_clk, bandwidth; | |
951 | fixed20_12 a, b; | |
952 | ||
953 | a.full = dfixed_const(1000); | |
954 | disp_clk.full = dfixed_const(wm->disp_clk); | |
955 | disp_clk.full = dfixed_div(disp_clk, a); | |
956 | a.full = dfixed_const(32); | |
957 | b.full = dfixed_mul(a, disp_clk); | |
958 | ||
959 | a.full = dfixed_const(10); | |
960 | disp_clk_request_efficiency.full = dfixed_const(8); | |
961 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
962 | ||
963 | bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency); | |
964 | ||
965 | return dfixed_trunc(bandwidth); | |
966 | } | |
967 | ||
968 | /** | |
969 | * dce_v11_0_available_bandwidth - get the min available bandwidth | |
970 | * | |
971 | * @wm: watermark calculation data | |
972 | * | |
973 | * Calculate the min available bandwidth used for display (CIK). | |
974 | * Used for display watermark bandwidth calculations | |
975 | * Returns the min available bandwidth in MBytes/s | |
976 | */ | |
977 | static u32 dce_v11_0_available_bandwidth(struct dce10_wm_params *wm) | |
978 | { | |
979 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
980 | u32 dram_bandwidth = dce_v11_0_dram_bandwidth(wm); | |
981 | u32 data_return_bandwidth = dce_v11_0_data_return_bandwidth(wm); | |
982 | u32 dmif_req_bandwidth = dce_v11_0_dmif_request_bandwidth(wm); | |
983 | ||
984 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
985 | } | |
986 | ||
987 | /** | |
988 | * dce_v11_0_average_bandwidth - get the average available bandwidth | |
989 | * | |
990 | * @wm: watermark calculation data | |
991 | * | |
992 | * Calculate the average available bandwidth used for display (CIK). | |
993 | * Used for display watermark bandwidth calculations | |
994 | * Returns the average available bandwidth in MBytes/s | |
995 | */ | |
996 | static u32 dce_v11_0_average_bandwidth(struct dce10_wm_params *wm) | |
997 | { | |
998 | /* Calculate the display mode Average Bandwidth | |
999 | * DisplayMode should contain the source and destination dimensions, | |
1000 | * timing, etc. | |
1001 | */ | |
1002 | fixed20_12 bpp; | |
1003 | fixed20_12 line_time; | |
1004 | fixed20_12 src_width; | |
1005 | fixed20_12 bandwidth; | |
1006 | fixed20_12 a; | |
1007 | ||
1008 | a.full = dfixed_const(1000); | |
1009 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
1010 | line_time.full = dfixed_div(line_time, a); | |
1011 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
1012 | src_width.full = dfixed_const(wm->src_width); | |
1013 | bandwidth.full = dfixed_mul(src_width, bpp); | |
1014 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
1015 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
1016 | ||
1017 | return dfixed_trunc(bandwidth); | |
1018 | } | |
1019 | ||
1020 | /** | |
1021 | * dce_v11_0_latency_watermark - get the latency watermark | |
1022 | * | |
1023 | * @wm: watermark calculation data | |
1024 | * | |
1025 | * Calculate the latency watermark (CIK). | |
1026 | * Used for display watermark bandwidth calculations | |
1027 | * Returns the latency watermark in ns | |
1028 | */ | |
1029 | static u32 dce_v11_0_latency_watermark(struct dce10_wm_params *wm) | |
1030 | { | |
1031 | /* First calculate the latency in ns */ | |
1032 | u32 mc_latency = 2000; /* 2000 ns. */ | |
1033 | u32 available_bandwidth = dce_v11_0_available_bandwidth(wm); | |
1034 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
1035 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
1036 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
1037 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
1038 | (wm->num_heads * cursor_line_pair_return_time); | |
1039 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
1040 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
1041 | u32 tmp, dmif_size = 12288; | |
1042 | fixed20_12 a, b, c; | |
1043 | ||
1044 | if (wm->num_heads == 0) | |
1045 | return 0; | |
1046 | ||
1047 | a.full = dfixed_const(2); | |
1048 | b.full = dfixed_const(1); | |
1049 | if ((wm->vsc.full > a.full) || | |
1050 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
1051 | (wm->vtaps >= 5) || | |
1052 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
1053 | max_src_lines_per_dst_line = 4; | |
1054 | else | |
1055 | max_src_lines_per_dst_line = 2; | |
1056 | ||
1057 | a.full = dfixed_const(available_bandwidth); | |
1058 | b.full = dfixed_const(wm->num_heads); | |
1059 | a.full = dfixed_div(a, b); | |
1060 | ||
1061 | b.full = dfixed_const(mc_latency + 512); | |
1062 | c.full = dfixed_const(wm->disp_clk); | |
1063 | b.full = dfixed_div(b, c); | |
1064 | ||
1065 | c.full = dfixed_const(dmif_size); | |
1066 | b.full = dfixed_div(c, b); | |
1067 | ||
1068 | tmp = min(dfixed_trunc(a), dfixed_trunc(b)); | |
1069 | ||
1070 | b.full = dfixed_const(1000); | |
1071 | c.full = dfixed_const(wm->disp_clk); | |
1072 | b.full = dfixed_div(c, b); | |
1073 | c.full = dfixed_const(wm->bytes_per_pixel); | |
1074 | b.full = dfixed_mul(b, c); | |
1075 | ||
1076 | lb_fill_bw = min(tmp, dfixed_trunc(b)); | |
1077 | ||
1078 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
1079 | b.full = dfixed_const(1000); | |
1080 | c.full = dfixed_const(lb_fill_bw); | |
1081 | b.full = dfixed_div(c, b); | |
1082 | a.full = dfixed_div(a, b); | |
1083 | line_fill_time = dfixed_trunc(a); | |
1084 | ||
1085 | if (line_fill_time < wm->active_time) | |
1086 | return latency; | |
1087 | else | |
1088 | return latency + (line_fill_time - wm->active_time); | |
1089 | ||
1090 | } | |
1091 | ||
1092 | /** | |
1093 | * dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display - check | |
1094 | * average and available dram bandwidth | |
1095 | * | |
1096 | * @wm: watermark calculation data | |
1097 | * | |
1098 | * Check if the display average bandwidth fits in the display | |
1099 | * dram bandwidth (CIK). | |
1100 | * Used for display watermark bandwidth calculations | |
1101 | * Returns true if the display fits, false if not. | |
1102 | */ | |
1103 | static bool dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce10_wm_params *wm) | |
1104 | { | |
1105 | if (dce_v11_0_average_bandwidth(wm) <= | |
1106 | (dce_v11_0_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
1107 | return true; | |
1108 | else | |
1109 | return false; | |
1110 | } | |
1111 | ||
1112 | /** | |
1113 | * dce_v11_0_average_bandwidth_vs_available_bandwidth - check | |
1114 | * average and available bandwidth | |
1115 | * | |
1116 | * @wm: watermark calculation data | |
1117 | * | |
1118 | * Check if the display average bandwidth fits in the display | |
1119 | * available bandwidth (CIK). | |
1120 | * Used for display watermark bandwidth calculations | |
1121 | * Returns true if the display fits, false if not. | |
1122 | */ | |
1123 | static bool dce_v11_0_average_bandwidth_vs_available_bandwidth(struct dce10_wm_params *wm) | |
1124 | { | |
1125 | if (dce_v11_0_average_bandwidth(wm) <= | |
1126 | (dce_v11_0_available_bandwidth(wm) / wm->num_heads)) | |
1127 | return true; | |
1128 | else | |
1129 | return false; | |
1130 | } | |
1131 | ||
1132 | /** | |
1133 | * dce_v11_0_check_latency_hiding - check latency hiding | |
1134 | * | |
1135 | * @wm: watermark calculation data | |
1136 | * | |
1137 | * Check latency hiding (CIK). | |
1138 | * Used for display watermark bandwidth calculations | |
1139 | * Returns true if the display fits, false if not. | |
1140 | */ | |
1141 | static bool dce_v11_0_check_latency_hiding(struct dce10_wm_params *wm) | |
1142 | { | |
1143 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
1144 | u32 line_time = wm->active_time + wm->blank_time; | |
1145 | u32 latency_tolerant_lines; | |
1146 | u32 latency_hiding; | |
1147 | fixed20_12 a; | |
1148 | ||
1149 | a.full = dfixed_const(1); | |
1150 | if (wm->vsc.full > a.full) | |
1151 | latency_tolerant_lines = 1; | |
1152 | else { | |
1153 | if (lb_partitions <= (wm->vtaps + 1)) | |
1154 | latency_tolerant_lines = 1; | |
1155 | else | |
1156 | latency_tolerant_lines = 2; | |
1157 | } | |
1158 | ||
1159 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
1160 | ||
1161 | if (dce_v11_0_latency_watermark(wm) <= latency_hiding) | |
1162 | return true; | |
1163 | else | |
1164 | return false; | |
1165 | } | |
1166 | ||
1167 | /** | |
1168 | * dce_v11_0_program_watermarks - program display watermarks | |
1169 | * | |
1170 | * @adev: amdgpu_device pointer | |
1171 | * @amdgpu_crtc: the selected display controller | |
1172 | * @lb_size: line buffer size | |
1173 | * @num_heads: number of display controllers in use | |
1174 | * | |
1175 | * Calculate and program the display watermarks for the | |
1176 | * selected display controller (CIK). | |
1177 | */ | |
1178 | static void dce_v11_0_program_watermarks(struct amdgpu_device *adev, | |
1179 | struct amdgpu_crtc *amdgpu_crtc, | |
1180 | u32 lb_size, u32 num_heads) | |
1181 | { | |
1182 | struct drm_display_mode *mode = &amdgpu_crtc->base.mode; | |
1183 | struct dce10_wm_params wm_low, wm_high; | |
1184 | u32 pixel_period; | |
1185 | u32 line_time = 0; | |
1186 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
8e36f9d3 | 1187 | u32 tmp, wm_mask, lb_vblank_lead_lines = 0; |
aaa36a97 AD |
1188 | |
1189 | if (amdgpu_crtc->base.enabled && num_heads && mode) { | |
1190 | pixel_period = 1000000 / (u32)mode->clock; | |
1191 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
1192 | ||
1193 | /* watermark for high clocks */ | |
1194 | if (adev->pm.dpm_enabled) { | |
1195 | wm_high.yclk = | |
1196 | amdgpu_dpm_get_mclk(adev, false) * 10; | |
1197 | wm_high.sclk = | |
1198 | amdgpu_dpm_get_sclk(adev, false) * 10; | |
1199 | } else { | |
1200 | wm_high.yclk = adev->pm.current_mclk * 10; | |
1201 | wm_high.sclk = adev->pm.current_sclk * 10; | |
1202 | } | |
1203 | ||
1204 | wm_high.disp_clk = mode->clock; | |
1205 | wm_high.src_width = mode->crtc_hdisplay; | |
1206 | wm_high.active_time = mode->crtc_hdisplay * pixel_period; | |
1207 | wm_high.blank_time = line_time - wm_high.active_time; | |
1208 | wm_high.interlaced = false; | |
1209 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1210 | wm_high.interlaced = true; | |
1211 | wm_high.vsc = amdgpu_crtc->vsc; | |
1212 | wm_high.vtaps = 1; | |
1213 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1214 | wm_high.vtaps = 2; | |
1215 | wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1216 | wm_high.lb_size = lb_size; | |
1217 | wm_high.dram_channels = cik_get_number_of_dram_channels(adev); | |
1218 | wm_high.num_heads = num_heads; | |
1219 | ||
1220 | /* set for high clocks */ | |
1221 | latency_watermark_a = min(dce_v11_0_latency_watermark(&wm_high), (u32)65535); | |
1222 | ||
1223 | /* possibly force display priority to high */ | |
1224 | /* should really do this at mode validation time... */ | |
1225 | if (!dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || | |
1226 | !dce_v11_0_average_bandwidth_vs_available_bandwidth(&wm_high) || | |
1227 | !dce_v11_0_check_latency_hiding(&wm_high) || | |
1228 | (adev->mode_info.disp_priority == 2)) { | |
1229 | DRM_DEBUG_KMS("force priority to high\n"); | |
1230 | } | |
1231 | ||
1232 | /* watermark for low clocks */ | |
1233 | if (adev->pm.dpm_enabled) { | |
1234 | wm_low.yclk = | |
1235 | amdgpu_dpm_get_mclk(adev, true) * 10; | |
1236 | wm_low.sclk = | |
1237 | amdgpu_dpm_get_sclk(adev, true) * 10; | |
1238 | } else { | |
1239 | wm_low.yclk = adev->pm.current_mclk * 10; | |
1240 | wm_low.sclk = adev->pm.current_sclk * 10; | |
1241 | } | |
1242 | ||
1243 | wm_low.disp_clk = mode->clock; | |
1244 | wm_low.src_width = mode->crtc_hdisplay; | |
1245 | wm_low.active_time = mode->crtc_hdisplay * pixel_period; | |
1246 | wm_low.blank_time = line_time - wm_low.active_time; | |
1247 | wm_low.interlaced = false; | |
1248 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1249 | wm_low.interlaced = true; | |
1250 | wm_low.vsc = amdgpu_crtc->vsc; | |
1251 | wm_low.vtaps = 1; | |
1252 | if (amdgpu_crtc->rmx_type != RMX_OFF) | |
1253 | wm_low.vtaps = 2; | |
1254 | wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
1255 | wm_low.lb_size = lb_size; | |
1256 | wm_low.dram_channels = cik_get_number_of_dram_channels(adev); | |
1257 | wm_low.num_heads = num_heads; | |
1258 | ||
1259 | /* set for low clocks */ | |
1260 | latency_watermark_b = min(dce_v11_0_latency_watermark(&wm_low), (u32)65535); | |
1261 | ||
1262 | /* possibly force display priority to high */ | |
1263 | /* should really do this at mode validation time... */ | |
1264 | if (!dce_v11_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || | |
1265 | !dce_v11_0_average_bandwidth_vs_available_bandwidth(&wm_low) || | |
1266 | !dce_v11_0_check_latency_hiding(&wm_low) || | |
1267 | (adev->mode_info.disp_priority == 2)) { | |
1268 | DRM_DEBUG_KMS("force priority to high\n"); | |
1269 | } | |
8e36f9d3 | 1270 | lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); |
aaa36a97 AD |
1271 | } |
1272 | ||
1273 | /* select wm A */ | |
1274 | wm_mask = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset); | |
1275 | tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 1); | |
1276 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1277 | tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset); | |
1278 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a); | |
1279 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time); | |
1280 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1281 | /* select wm B */ | |
1282 | tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2); | |
1283 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1284 | tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset); | |
99a09238 | 1285 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b); |
aaa36a97 AD |
1286 | tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time); |
1287 | WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
1288 | /* restore original selection */ | |
1289 | WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, wm_mask); | |
1290 | ||
1291 | /* save values for DPM */ | |
1292 | amdgpu_crtc->line_time = line_time; | |
1293 | amdgpu_crtc->wm_high = latency_watermark_a; | |
1294 | amdgpu_crtc->wm_low = latency_watermark_b; | |
8e36f9d3 AD |
1295 | /* Save number of lines the linebuffer leads before the scanout */ |
1296 | amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines; | |
aaa36a97 AD |
1297 | } |
1298 | ||
1299 | /** | |
1300 | * dce_v11_0_bandwidth_update - program display watermarks | |
1301 | * | |
1302 | * @adev: amdgpu_device pointer | |
1303 | * | |
1304 | * Calculate and program the display watermarks and line | |
1305 | * buffer allocation (CIK). | |
1306 | */ | |
1307 | static void dce_v11_0_bandwidth_update(struct amdgpu_device *adev) | |
1308 | { | |
1309 | struct drm_display_mode *mode = NULL; | |
1310 | u32 num_heads = 0, lb_size; | |
1311 | int i; | |
1312 | ||
1313 | amdgpu_update_display_priority(adev); | |
1314 | ||
1315 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1316 | if (adev->mode_info.crtcs[i]->base.enabled) | |
1317 | num_heads++; | |
1318 | } | |
1319 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
1320 | mode = &adev->mode_info.crtcs[i]->base.mode; | |
1321 | lb_size = dce_v11_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode); | |
1322 | dce_v11_0_program_watermarks(adev, adev->mode_info.crtcs[i], | |
1323 | lb_size, num_heads); | |
1324 | } | |
1325 | } | |
1326 | ||
1327 | static void dce_v11_0_audio_get_connected_pins(struct amdgpu_device *adev) | |
1328 | { | |
1329 | int i; | |
1330 | u32 offset, tmp; | |
1331 | ||
1332 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1333 | offset = adev->mode_info.audio.pin[i].offset; | |
1334 | tmp = RREG32_AUDIO_ENDPT(offset, | |
1335 | ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT); | |
1336 | if (((tmp & | |
1337 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY_MASK) >> | |
1338 | AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY__SHIFT) == 1) | |
1339 | adev->mode_info.audio.pin[i].connected = false; | |
1340 | else | |
1341 | adev->mode_info.audio.pin[i].connected = true; | |
1342 | } | |
1343 | } | |
1344 | ||
1345 | static struct amdgpu_audio_pin *dce_v11_0_audio_get_pin(struct amdgpu_device *adev) | |
1346 | { | |
1347 | int i; | |
1348 | ||
1349 | dce_v11_0_audio_get_connected_pins(adev); | |
1350 | ||
1351 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1352 | if (adev->mode_info.audio.pin[i].connected) | |
1353 | return &adev->mode_info.audio.pin[i]; | |
1354 | } | |
1355 | DRM_ERROR("No connected audio pins found!\n"); | |
1356 | return NULL; | |
1357 | } | |
1358 | ||
1359 | static void dce_v11_0_afmt_audio_select_pin(struct drm_encoder *encoder) | |
1360 | { | |
1361 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1362 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1363 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1364 | u32 tmp; | |
1365 | ||
1366 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1367 | return; | |
1368 | ||
1369 | tmp = RREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset); | |
1370 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, dig->afmt->pin->id); | |
1371 | WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, tmp); | |
1372 | } | |
1373 | ||
1374 | static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder, | |
1375 | struct drm_display_mode *mode) | |
1376 | { | |
1377 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1378 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1379 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1380 | struct drm_connector *connector; | |
1381 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1382 | u32 tmp; | |
1383 | int interlace = 0; | |
1384 | ||
1385 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1386 | return; | |
1387 | ||
1388 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1389 | if (connector->encoder == encoder) { | |
1390 | amdgpu_connector = to_amdgpu_connector(connector); | |
1391 | break; | |
1392 | } | |
1393 | } | |
1394 | ||
1395 | if (!amdgpu_connector) { | |
1396 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1397 | return; | |
1398 | } | |
1399 | ||
1400 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
1401 | interlace = 1; | |
1402 | if (connector->latency_present[interlace]) { | |
1403 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1404 | VIDEO_LIPSYNC, connector->video_latency[interlace]); | |
1405 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1406 | AUDIO_LIPSYNC, connector->audio_latency[interlace]); | |
1407 | } else { | |
1408 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1409 | VIDEO_LIPSYNC, 0); | |
1410 | tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, | |
1411 | AUDIO_LIPSYNC, 0); | |
1412 | } | |
1413 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1414 | ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); | |
1415 | } | |
1416 | ||
1417 | static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder) | |
1418 | { | |
1419 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1420 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1421 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1422 | struct drm_connector *connector; | |
1423 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1424 | u32 tmp; | |
1425 | u8 *sadb = NULL; | |
1426 | int sad_count; | |
1427 | ||
1428 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1429 | return; | |
1430 | ||
1431 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1432 | if (connector->encoder == encoder) { | |
1433 | amdgpu_connector = to_amdgpu_connector(connector); | |
1434 | break; | |
1435 | } | |
1436 | } | |
1437 | ||
1438 | if (!amdgpu_connector) { | |
1439 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1440 | return; | |
1441 | } | |
1442 | ||
1443 | sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); | |
1444 | if (sad_count < 0) { | |
1445 | DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); | |
1446 | sad_count = 0; | |
1447 | } | |
1448 | ||
1449 | /* program the speaker allocation */ | |
1450 | tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1451 | ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER); | |
1452 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1453 | DP_CONNECTION, 0); | |
1454 | /* set HDMI mode */ | |
1455 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1456 | HDMI_CONNECTION, 1); | |
1457 | if (sad_count) | |
1458 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1459 | SPEAKER_ALLOCATION, sadb[0]); | |
1460 | else | |
1461 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, | |
1462 | SPEAKER_ALLOCATION, 5); /* stereo */ | |
1463 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, | |
1464 | ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp); | |
1465 | ||
1466 | kfree(sadb); | |
1467 | } | |
1468 | ||
1469 | static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder) | |
1470 | { | |
1471 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
1472 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1473 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1474 | struct drm_connector *connector; | |
1475 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1476 | struct cea_sad *sads; | |
1477 | int i, sad_count; | |
1478 | ||
1479 | static const u16 eld_reg_to_type[][2] = { | |
1480 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM }, | |
1481 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 }, | |
1482 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 }, | |
1483 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 }, | |
1484 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 }, | |
1485 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC }, | |
1486 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS }, | |
1487 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC }, | |
1488 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 }, | |
1489 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD }, | |
1490 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP }, | |
1491 | { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO }, | |
1492 | }; | |
1493 | ||
1494 | if (!dig || !dig->afmt || !dig->afmt->pin) | |
1495 | return; | |
1496 | ||
1497 | list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { | |
1498 | if (connector->encoder == encoder) { | |
1499 | amdgpu_connector = to_amdgpu_connector(connector); | |
1500 | break; | |
1501 | } | |
1502 | } | |
1503 | ||
1504 | if (!amdgpu_connector) { | |
1505 | DRM_ERROR("Couldn't find encoder's connector\n"); | |
1506 | return; | |
1507 | } | |
1508 | ||
1509 | sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); | |
1510 | if (sad_count <= 0) { | |
1511 | DRM_ERROR("Couldn't read SADs: %d\n", sad_count); | |
1512 | return; | |
1513 | } | |
1514 | BUG_ON(!sads); | |
1515 | ||
1516 | for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { | |
1517 | u32 tmp = 0; | |
1518 | u8 stereo_freqs = 0; | |
1519 | int max_channels = -1; | |
1520 | int j; | |
1521 | ||
1522 | for (j = 0; j < sad_count; j++) { | |
1523 | struct cea_sad *sad = &sads[j]; | |
1524 | ||
1525 | if (sad->format == eld_reg_to_type[i][1]) { | |
1526 | if (sad->channels > max_channels) { | |
1527 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1528 | MAX_CHANNELS, sad->channels); | |
1529 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1530 | DESCRIPTOR_BYTE_2, sad->byte2); | |
1531 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1532 | SUPPORTED_FREQUENCIES, sad->freq); | |
1533 | max_channels = sad->channels; | |
1534 | } | |
1535 | ||
1536 | if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) | |
1537 | stereo_freqs |= sad->freq; | |
1538 | else | |
1539 | break; | |
1540 | } | |
1541 | } | |
1542 | ||
1543 | tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, | |
1544 | SUPPORTED_FREQUENCIES_STEREO, stereo_freqs); | |
1545 | WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp); | |
1546 | } | |
1547 | ||
1548 | kfree(sads); | |
1549 | } | |
1550 | ||
1551 | static void dce_v11_0_audio_enable(struct amdgpu_device *adev, | |
1552 | struct amdgpu_audio_pin *pin, | |
1553 | bool enable) | |
1554 | { | |
1555 | if (!pin) | |
1556 | return; | |
1557 | ||
1558 | WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, | |
1559 | enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0); | |
1560 | } | |
1561 | ||
1562 | static const u32 pin_offsets[] = | |
1563 | { | |
1564 | AUD0_REGISTER_OFFSET, | |
1565 | AUD1_REGISTER_OFFSET, | |
1566 | AUD2_REGISTER_OFFSET, | |
1567 | AUD3_REGISTER_OFFSET, | |
1568 | AUD4_REGISTER_OFFSET, | |
1569 | AUD5_REGISTER_OFFSET, | |
1570 | AUD6_REGISTER_OFFSET, | |
67b1fcc9 | 1571 | AUD7_REGISTER_OFFSET, |
aaa36a97 AD |
1572 | }; |
1573 | ||
1574 | static int dce_v11_0_audio_init(struct amdgpu_device *adev) | |
1575 | { | |
1576 | int i; | |
1577 | ||
1578 | if (!amdgpu_audio) | |
1579 | return 0; | |
1580 | ||
1581 | adev->mode_info.audio.enabled = true; | |
1582 | ||
d525eb8d AD |
1583 | switch (adev->asic_type) { |
1584 | case CHIP_CARRIZO: | |
1585 | case CHIP_STONEY: | |
1586 | adev->mode_info.audio.num_pins = 7; | |
1587 | break; | |
2cc0c0b5 | 1588 | case CHIP_POLARIS10: |
d525eb8d AD |
1589 | adev->mode_info.audio.num_pins = 8; |
1590 | break; | |
2cc0c0b5 | 1591 | case CHIP_POLARIS11: |
d525eb8d AD |
1592 | adev->mode_info.audio.num_pins = 6; |
1593 | break; | |
1594 | default: | |
1595 | return -EINVAL; | |
1596 | } | |
aaa36a97 AD |
1597 | |
1598 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
1599 | adev->mode_info.audio.pin[i].channels = -1; | |
1600 | adev->mode_info.audio.pin[i].rate = -1; | |
1601 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
1602 | adev->mode_info.audio.pin[i].status_bits = 0; | |
1603 | adev->mode_info.audio.pin[i].category_code = 0; | |
1604 | adev->mode_info.audio.pin[i].connected = false; | |
1605 | adev->mode_info.audio.pin[i].offset = pin_offsets[i]; | |
1606 | adev->mode_info.audio.pin[i].id = i; | |
1607 | /* disable audio. it will be set up later */ | |
1608 | /* XXX remove once we switch to ip funcs */ | |
1609 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1610 | } | |
1611 | ||
1612 | return 0; | |
1613 | } | |
1614 | ||
1615 | static void dce_v11_0_audio_fini(struct amdgpu_device *adev) | |
1616 | { | |
1617 | int i; | |
1618 | ||
29f646df TSD |
1619 | if (!amdgpu_audio) |
1620 | return; | |
1621 | ||
aaa36a97 AD |
1622 | if (!adev->mode_info.audio.enabled) |
1623 | return; | |
1624 | ||
1625 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) | |
1626 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
1627 | ||
1628 | adev->mode_info.audio.enabled = false; | |
1629 | } | |
1630 | ||
1631 | /* | |
1632 | * update the N and CTS parameters for a given pixel clock rate | |
1633 | */ | |
1634 | static void dce_v11_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock) | |
1635 | { | |
1636 | struct drm_device *dev = encoder->dev; | |
1637 | struct amdgpu_device *adev = dev->dev_private; | |
1638 | struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock); | |
1639 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1640 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1641 | u32 tmp; | |
1642 | ||
1643 | tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset); | |
1644 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz); | |
1645 | WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp); | |
1646 | tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset); | |
1647 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz); | |
1648 | WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp); | |
1649 | ||
1650 | tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset); | |
1651 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz); | |
1652 | WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp); | |
1653 | tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset); | |
1654 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz); | |
1655 | WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp); | |
1656 | ||
1657 | tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset); | |
1658 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz); | |
1659 | WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp); | |
1660 | tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset); | |
1661 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz); | |
1662 | WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp); | |
1663 | ||
1664 | } | |
1665 | ||
1666 | /* | |
1667 | * build a HDMI Video Info Frame | |
1668 | */ | |
1669 | static void dce_v11_0_afmt_update_avi_infoframe(struct drm_encoder *encoder, | |
1670 | void *buffer, size_t size) | |
1671 | { | |
1672 | struct drm_device *dev = encoder->dev; | |
1673 | struct amdgpu_device *adev = dev->dev_private; | |
1674 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1675 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1676 | uint8_t *frame = buffer + 3; | |
1677 | uint8_t *header = buffer; | |
1678 | ||
1679 | WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset, | |
1680 | frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); | |
1681 | WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset, | |
1682 | frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24)); | |
1683 | WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset, | |
1684 | frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24)); | |
1685 | WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset, | |
1686 | frame[0xC] | (frame[0xD] << 8) | (header[1] << 24)); | |
1687 | } | |
1688 | ||
1689 | static void dce_v11_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) | |
1690 | { | |
1691 | struct drm_device *dev = encoder->dev; | |
1692 | struct amdgpu_device *adev = dev->dev_private; | |
1693 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1694 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1695 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1696 | u32 dto_phase = 24 * 1000; | |
1697 | u32 dto_modulo = clock; | |
1698 | u32 tmp; | |
1699 | ||
1700 | if (!dig || !dig->afmt) | |
1701 | return; | |
1702 | ||
1703 | /* XXX two dtos; generally use dto0 for hdmi */ | |
1704 | /* Express [24MHz / target pixel clock] as an exact rational | |
1705 | * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE | |
1706 | * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator | |
1707 | */ | |
1708 | tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE); | |
1709 | tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, | |
1710 | amdgpu_crtc->crtc_id); | |
1711 | WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp); | |
1712 | WREG32(mmDCCG_AUDIO_DTO0_PHASE, dto_phase); | |
1713 | WREG32(mmDCCG_AUDIO_DTO0_MODULE, dto_modulo); | |
1714 | } | |
1715 | ||
1716 | /* | |
1717 | * update the info frames with the data from the current display mode | |
1718 | */ | |
1719 | static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder, | |
1720 | struct drm_display_mode *mode) | |
1721 | { | |
1722 | struct drm_device *dev = encoder->dev; | |
1723 | struct amdgpu_device *adev = dev->dev_private; | |
1724 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1725 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1726 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1727 | u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; | |
1728 | struct hdmi_avi_infoframe frame; | |
1729 | ssize_t err; | |
1730 | u32 tmp; | |
1731 | int bpc = 8; | |
1732 | ||
1733 | if (!dig || !dig->afmt) | |
1734 | return; | |
1735 | ||
1736 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1737 | if (!dig->afmt->enabled) | |
1738 | return; | |
1739 | ||
1740 | /* hdmi deep color mode general control packets setup, if bpc > 8 */ | |
1741 | if (encoder->crtc) { | |
1742 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1743 | bpc = amdgpu_crtc->bpc; | |
1744 | } | |
1745 | ||
1746 | /* disable audio prior to setting up hw */ | |
1747 | dig->afmt->pin = dce_v11_0_audio_get_pin(adev); | |
1748 | dce_v11_0_audio_enable(adev, dig->afmt->pin, false); | |
1749 | ||
1750 | dce_v11_0_audio_set_dto(encoder, mode->clock); | |
1751 | ||
1752 | tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset); | |
1753 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); | |
1754 | WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); /* send null packets when required */ | |
1755 | ||
1756 | WREG32(mmAFMT_AUDIO_CRC_CONTROL + dig->afmt->offset, 0x1000); | |
1757 | ||
1758 | tmp = RREG32(mmHDMI_CONTROL + dig->afmt->offset); | |
1759 | switch (bpc) { | |
1760 | case 0: | |
1761 | case 6: | |
1762 | case 8: | |
1763 | case 16: | |
1764 | default: | |
1765 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 0); | |
1766 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0); | |
1767 | DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n", | |
1768 | connector->name, bpc); | |
1769 | break; | |
1770 | case 10: | |
1771 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1); | |
1772 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1); | |
1773 | DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n", | |
1774 | connector->name); | |
1775 | break; | |
1776 | case 12: | |
1777 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1); | |
1778 | tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2); | |
1779 | DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n", | |
1780 | connector->name); | |
1781 | break; | |
1782 | } | |
1783 | WREG32(mmHDMI_CONTROL + dig->afmt->offset, tmp); | |
1784 | ||
1785 | tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset); | |
1786 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); /* send null packets when required */ | |
1787 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1); /* send general control packets */ | |
1788 | tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1); /* send general control packets every frame */ | |
1789 | WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1790 | ||
1791 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1792 | /* enable audio info frames (frames won't be set until audio is enabled) */ | |
1793 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1); | |
1794 | /* required for audio info values to be updated */ | |
1795 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1); | |
1796 | WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1797 | ||
1798 | tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1799 | /* required for audio info values to be updated */ | |
1800 | tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1); | |
1801 | WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1802 | ||
1803 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); | |
1804 | /* anything other than 0 */ | |
1805 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, 2); | |
1806 | WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); | |
1807 | ||
1808 | WREG32(mmHDMI_GC + dig->afmt->offset, 0); /* unset HDMI_GC_AVMUTE */ | |
1809 | ||
1810 | tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1811 | /* set the default audio delay */ | |
1812 | tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1); | |
1813 | /* should be suffient for all audio modes and small enough for all hblanks */ | |
1814 | tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3); | |
1815 | WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1816 | ||
1817 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1818 | /* allow 60958 channel status fields to be updated */ | |
1819 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1); | |
1820 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1821 | ||
1822 | tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset); | |
1823 | if (bpc > 8) | |
1824 | /* clear SW CTS value */ | |
1825 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 0); | |
1826 | else | |
1827 | /* select SW CTS value */ | |
1828 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 1); | |
1829 | /* allow hw to sent ACR packets when required */ | |
1830 | tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1); | |
1831 | WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1832 | ||
1833 | dce_v11_0_afmt_update_ACR(encoder, mode->clock); | |
1834 | ||
1835 | tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset); | |
1836 | tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1); | |
1837 | WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp); | |
1838 | ||
1839 | tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset); | |
1840 | tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2); | |
1841 | WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp); | |
1842 | ||
1843 | tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset); | |
1844 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3); | |
1845 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4); | |
1846 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5); | |
1847 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6); | |
1848 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7); | |
1849 | tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8); | |
1850 | WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp); | |
1851 | ||
1852 | dce_v11_0_audio_write_speaker_allocation(encoder); | |
1853 | ||
1854 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset, | |
1855 | (0xff << AFMT_AUDIO_PACKET_CONTROL2__AFMT_AUDIO_CHANNEL_ENABLE__SHIFT)); | |
1856 | ||
1857 | dce_v11_0_afmt_audio_select_pin(encoder); | |
1858 | dce_v11_0_audio_write_sad_regs(encoder); | |
1859 | dce_v11_0_audio_write_latency_fields(encoder, mode); | |
1860 | ||
1861 | err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); | |
1862 | if (err < 0) { | |
1863 | DRM_ERROR("failed to setup AVI infoframe: %zd\n", err); | |
1864 | return; | |
1865 | } | |
1866 | ||
1867 | err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); | |
1868 | if (err < 0) { | |
1869 | DRM_ERROR("failed to pack AVI infoframe: %zd\n", err); | |
1870 | return; | |
1871 | } | |
1872 | ||
1873 | dce_v11_0_afmt_update_avi_infoframe(encoder, buffer, sizeof(buffer)); | |
1874 | ||
1875 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); | |
1876 | /* enable AVI info frames */ | |
1877 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1); | |
1878 | /* required for audio info values to be updated */ | |
1879 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1); | |
1880 | WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); | |
1881 | ||
1882 | tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); | |
1883 | tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2); | |
1884 | WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); | |
1885 | ||
1886 | tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); | |
1887 | /* send audio packets */ | |
1888 | tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1); | |
1889 | WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); | |
1890 | ||
1891 | WREG32(mmAFMT_RAMP_CONTROL0 + dig->afmt->offset, 0x00FFFFFF); | |
1892 | WREG32(mmAFMT_RAMP_CONTROL1 + dig->afmt->offset, 0x007FFFFF); | |
1893 | WREG32(mmAFMT_RAMP_CONTROL2 + dig->afmt->offset, 0x00000001); | |
1894 | WREG32(mmAFMT_RAMP_CONTROL3 + dig->afmt->offset, 0x00000001); | |
1895 | ||
1896 | /* enable audio after to setting up hw */ | |
1897 | dce_v11_0_audio_enable(adev, dig->afmt->pin, true); | |
1898 | } | |
1899 | ||
1900 | static void dce_v11_0_afmt_enable(struct drm_encoder *encoder, bool enable) | |
1901 | { | |
1902 | struct drm_device *dev = encoder->dev; | |
1903 | struct amdgpu_device *adev = dev->dev_private; | |
1904 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1905 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1906 | ||
1907 | if (!dig || !dig->afmt) | |
1908 | return; | |
1909 | ||
1910 | /* Silent, r600_hdmi_enable will raise WARN for us */ | |
1911 | if (enable && dig->afmt->enabled) | |
1912 | return; | |
1913 | if (!enable && !dig->afmt->enabled) | |
1914 | return; | |
1915 | ||
1916 | if (!enable && dig->afmt->pin) { | |
1917 | dce_v11_0_audio_enable(adev, dig->afmt->pin, false); | |
1918 | dig->afmt->pin = NULL; | |
1919 | } | |
1920 | ||
1921 | dig->afmt->enabled = enable; | |
1922 | ||
1923 | DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n", | |
1924 | enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id); | |
1925 | } | |
1926 | ||
041ab0a4 | 1927 | static int dce_v11_0_afmt_init(struct amdgpu_device *adev) |
aaa36a97 AD |
1928 | { |
1929 | int i; | |
1930 | ||
1931 | for (i = 0; i < adev->mode_info.num_dig; i++) | |
1932 | adev->mode_info.afmt[i] = NULL; | |
1933 | ||
1934 | /* DCE11 has audio blocks tied to DIG encoders */ | |
1935 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
1936 | adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL); | |
1937 | if (adev->mode_info.afmt[i]) { | |
1938 | adev->mode_info.afmt[i]->offset = dig_offsets[i]; | |
1939 | adev->mode_info.afmt[i]->id = i; | |
041ab0a4 TSD |
1940 | } else { |
1941 | int j; | |
1942 | for (j = 0; j < i; j++) { | |
1943 | kfree(adev->mode_info.afmt[j]); | |
1944 | adev->mode_info.afmt[j] = NULL; | |
1945 | } | |
1946 | return -ENOMEM; | |
aaa36a97 AD |
1947 | } |
1948 | } | |
041ab0a4 | 1949 | return 0; |
aaa36a97 AD |
1950 | } |
1951 | ||
1952 | static void dce_v11_0_afmt_fini(struct amdgpu_device *adev) | |
1953 | { | |
1954 | int i; | |
1955 | ||
1956 | for (i = 0; i < adev->mode_info.num_dig; i++) { | |
1957 | kfree(adev->mode_info.afmt[i]); | |
1958 | adev->mode_info.afmt[i] = NULL; | |
1959 | } | |
1960 | } | |
1961 | ||
1962 | static const u32 vga_control_regs[6] = | |
1963 | { | |
1964 | mmD1VGA_CONTROL, | |
1965 | mmD2VGA_CONTROL, | |
1966 | mmD3VGA_CONTROL, | |
1967 | mmD4VGA_CONTROL, | |
1968 | mmD5VGA_CONTROL, | |
1969 | mmD6VGA_CONTROL, | |
1970 | }; | |
1971 | ||
1972 | static void dce_v11_0_vga_enable(struct drm_crtc *crtc, bool enable) | |
1973 | { | |
1974 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1975 | struct drm_device *dev = crtc->dev; | |
1976 | struct amdgpu_device *adev = dev->dev_private; | |
1977 | u32 vga_control; | |
1978 | ||
1979 | vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1; | |
1980 | if (enable) | |
1981 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | 1); | |
1982 | else | |
1983 | WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control); | |
1984 | } | |
1985 | ||
1986 | static void dce_v11_0_grph_enable(struct drm_crtc *crtc, bool enable) | |
1987 | { | |
1988 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
1989 | struct drm_device *dev = crtc->dev; | |
1990 | struct amdgpu_device *adev = dev->dev_private; | |
1991 | ||
1992 | if (enable) | |
1993 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1); | |
1994 | else | |
1995 | WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 0); | |
1996 | } | |
1997 | ||
aaa36a97 AD |
1998 | static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc, |
1999 | struct drm_framebuffer *fb, | |
2000 | int x, int y, int atomic) | |
2001 | { | |
2002 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2003 | struct drm_device *dev = crtc->dev; | |
2004 | struct amdgpu_device *adev = dev->dev_private; | |
2005 | struct amdgpu_framebuffer *amdgpu_fb; | |
2006 | struct drm_framebuffer *target_fb; | |
2007 | struct drm_gem_object *obj; | |
765e7fbf | 2008 | struct amdgpu_bo *abo; |
aaa36a97 AD |
2009 | uint64_t fb_location, tiling_flags; |
2010 | uint32_t fb_format, fb_pitch_pixels; | |
aaa36a97 | 2011 | u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE); |
fbd76d59 | 2012 | u32 pipe_config; |
aaa36a97 AD |
2013 | u32 tmp, viewport_w, viewport_h; |
2014 | int r; | |
2015 | bool bypass_lut = false; | |
b3c11ac2 | 2016 | struct drm_format_name_buf format_name; |
aaa36a97 AD |
2017 | |
2018 | /* no fb bound */ | |
2019 | if (!atomic && !crtc->primary->fb) { | |
2020 | DRM_DEBUG_KMS("No FB bound\n"); | |
2021 | return 0; | |
2022 | } | |
2023 | ||
2024 | if (atomic) { | |
2025 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
2026 | target_fb = fb; | |
e484f8d4 | 2027 | } else { |
aaa36a97 AD |
2028 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); |
2029 | target_fb = crtc->primary->fb; | |
2030 | } | |
2031 | ||
2032 | /* If atomic, assume fb object is pinned & idle & fenced and | |
2033 | * just update base pointers | |
2034 | */ | |
2035 | obj = amdgpu_fb->obj; | |
765e7fbf CK |
2036 | abo = gem_to_amdgpu_bo(obj); |
2037 | r = amdgpu_bo_reserve(abo, false); | |
aaa36a97 AD |
2038 | if (unlikely(r != 0)) |
2039 | return r; | |
2040 | ||
e484f8d4 | 2041 | if (atomic) { |
765e7fbf | 2042 | fb_location = amdgpu_bo_gpu_offset(abo); |
e484f8d4 | 2043 | } else { |
765e7fbf | 2044 | r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location); |
aaa36a97 | 2045 | if (unlikely(r != 0)) { |
765e7fbf | 2046 | amdgpu_bo_unreserve(abo); |
aaa36a97 AD |
2047 | return -EINVAL; |
2048 | } | |
2049 | } | |
2050 | ||
765e7fbf CK |
2051 | amdgpu_bo_get_tiling_flags(abo, &tiling_flags); |
2052 | amdgpu_bo_unreserve(abo); | |
aaa36a97 | 2053 | |
fbd76d59 MO |
2054 | pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); |
2055 | ||
aaa36a97 AD |
2056 | switch (target_fb->pixel_format) { |
2057 | case DRM_FORMAT_C8: | |
2058 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 0); | |
2059 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0); | |
2060 | break; | |
2061 | case DRM_FORMAT_XRGB4444: | |
2062 | case DRM_FORMAT_ARGB4444: | |
2063 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2064 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 2); | |
2065 | #ifdef __BIG_ENDIAN | |
2066 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2067 | ENDIAN_8IN16); | |
2068 | #endif | |
2069 | break; | |
2070 | case DRM_FORMAT_XRGB1555: | |
2071 | case DRM_FORMAT_ARGB1555: | |
2072 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2073 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0); | |
2074 | #ifdef __BIG_ENDIAN | |
2075 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2076 | ENDIAN_8IN16); | |
2077 | #endif | |
2078 | break; | |
2079 | case DRM_FORMAT_BGRX5551: | |
2080 | case DRM_FORMAT_BGRA5551: | |
2081 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2082 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 5); | |
2083 | #ifdef __BIG_ENDIAN | |
2084 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2085 | ENDIAN_8IN16); | |
2086 | #endif | |
2087 | break; | |
2088 | case DRM_FORMAT_RGB565: | |
2089 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1); | |
2090 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1); | |
2091 | #ifdef __BIG_ENDIAN | |
2092 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2093 | ENDIAN_8IN16); | |
2094 | #endif | |
2095 | break; | |
2096 | case DRM_FORMAT_XRGB8888: | |
2097 | case DRM_FORMAT_ARGB8888: | |
2098 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2); | |
2099 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0); | |
2100 | #ifdef __BIG_ENDIAN | |
2101 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2102 | ENDIAN_8IN32); | |
2103 | #endif | |
2104 | break; | |
2105 | case DRM_FORMAT_XRGB2101010: | |
2106 | case DRM_FORMAT_ARGB2101010: | |
2107 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2); | |
2108 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1); | |
2109 | #ifdef __BIG_ENDIAN | |
2110 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2111 | ENDIAN_8IN32); | |
2112 | #endif | |
2113 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
2114 | bypass_lut = true; | |
2115 | break; | |
2116 | case DRM_FORMAT_BGRX1010102: | |
2117 | case DRM_FORMAT_BGRA1010102: | |
2118 | fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2); | |
2119 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 4); | |
2120 | #ifdef __BIG_ENDIAN | |
2121 | fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, | |
2122 | ENDIAN_8IN32); | |
2123 | #endif | |
2124 | /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ | |
2125 | bypass_lut = true; | |
2126 | break; | |
2127 | default: | |
b3c11ac2 EE |
2128 | DRM_ERROR("Unsupported screen format %s\n", |
2129 | drm_get_format_name(target_fb->pixel_format, &format_name)); | |
aaa36a97 AD |
2130 | return -EINVAL; |
2131 | } | |
2132 | ||
fbd76d59 MO |
2133 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) { |
2134 | unsigned bankw, bankh, mtaspect, tile_split, num_banks; | |
aaa36a97 | 2135 | |
fbd76d59 MO |
2136 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); |
2137 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
2138 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
2139 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
2140 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
aaa36a97 | 2141 | |
aaa36a97 AD |
2142 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_NUM_BANKS, num_banks); |
2143 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE, | |
2144 | ARRAY_2D_TILED_THIN1); | |
2145 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_TILE_SPLIT, | |
2146 | tile_split); | |
2147 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_WIDTH, bankw); | |
2148 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_HEIGHT, bankh); | |
2149 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT, | |
2150 | mtaspect); | |
2151 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MICRO_TILE_MODE, | |
2152 | ADDR_SURF_MICRO_TILING_DISPLAY); | |
fbd76d59 | 2153 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) { |
aaa36a97 AD |
2154 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE, |
2155 | ARRAY_1D_TILED_THIN1); | |
2156 | } | |
2157 | ||
aaa36a97 AD |
2158 | fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_PIPE_CONFIG, |
2159 | pipe_config); | |
2160 | ||
2161 | dce_v11_0_vga_enable(crtc, false); | |
2162 | ||
cb9e59d7 AD |
2163 | /* Make sure surface address is updated at vertical blank rather than |
2164 | * horizontal blank | |
2165 | */ | |
2166 | tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset); | |
2167 | tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL, | |
2168 | GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0); | |
2169 | WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2170 | ||
aaa36a97 AD |
2171 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
2172 | upper_32_bits(fb_location)); | |
2173 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, | |
2174 | upper_32_bits(fb_location)); | |
2175 | WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2176 | (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); | |
2177 | WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2178 | (u32) fb_location & GRPH_SECONDARY_SURFACE_ADDRESS__GRPH_SECONDARY_SURFACE_ADDRESS_MASK); | |
2179 | WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format); | |
2180 | WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap); | |
2181 | ||
2182 | /* | |
2183 | * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT | |
2184 | * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to | |
2185 | * retain the full precision throughout the pipeline. | |
2186 | */ | |
2187 | tmp = RREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset); | |
2188 | if (bypass_lut) | |
2189 | tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 1); | |
2190 | else | |
2191 | tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 0); | |
2192 | WREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, tmp); | |
2193 | ||
2194 | if (bypass_lut) | |
2195 | DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); | |
2196 | ||
2197 | WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0); | |
2198 | WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0); | |
2199 | WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0); | |
2200 | WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0); | |
2201 | WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width); | |
2202 | WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height); | |
2203 | ||
2204 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); | |
2205 | WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels); | |
2206 | ||
2207 | dce_v11_0_grph_enable(crtc, true); | |
2208 | ||
2209 | WREG32(mmLB_DESKTOP_HEIGHT + amdgpu_crtc->crtc_offset, | |
2210 | target_fb->height); | |
2211 | ||
2212 | x &= ~3; | |
2213 | y &= ~1; | |
2214 | WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset, | |
2215 | (x << 16) | y); | |
2216 | viewport_w = crtc->mode.hdisplay; | |
2217 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
2218 | WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset, | |
2219 | (viewport_w << 16) | viewport_h); | |
2220 | ||
3fd4b751 MD |
2221 | /* set pageflip to happen anywhere in vblank interval */ |
2222 | WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0); | |
aaa36a97 AD |
2223 | |
2224 | if (!atomic && fb && fb != crtc->primary->fb) { | |
2225 | amdgpu_fb = to_amdgpu_framebuffer(fb); | |
765e7fbf CK |
2226 | abo = gem_to_amdgpu_bo(amdgpu_fb->obj); |
2227 | r = amdgpu_bo_reserve(abo, false); | |
aaa36a97 AD |
2228 | if (unlikely(r != 0)) |
2229 | return r; | |
765e7fbf CK |
2230 | amdgpu_bo_unpin(abo); |
2231 | amdgpu_bo_unreserve(abo); | |
aaa36a97 AD |
2232 | } |
2233 | ||
2234 | /* Bytes per pixel may have changed */ | |
2235 | dce_v11_0_bandwidth_update(adev); | |
2236 | ||
2237 | return 0; | |
2238 | } | |
2239 | ||
2240 | static void dce_v11_0_set_interleave(struct drm_crtc *crtc, | |
2241 | struct drm_display_mode *mode) | |
2242 | { | |
2243 | struct drm_device *dev = crtc->dev; | |
2244 | struct amdgpu_device *adev = dev->dev_private; | |
2245 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2246 | u32 tmp; | |
2247 | ||
2248 | tmp = RREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset); | |
2249 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
2250 | tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 1); | |
2251 | else | |
2252 | tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 0); | |
2253 | WREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset, tmp); | |
2254 | } | |
2255 | ||
2256 | static void dce_v11_0_crtc_load_lut(struct drm_crtc *crtc) | |
2257 | { | |
2258 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2259 | struct drm_device *dev = crtc->dev; | |
2260 | struct amdgpu_device *adev = dev->dev_private; | |
2261 | int i; | |
2262 | u32 tmp; | |
2263 | ||
2264 | DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id); | |
2265 | ||
2266 | tmp = RREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset); | |
2267 | tmp = REG_SET_FIELD(tmp, INPUT_CSC_CONTROL, INPUT_CSC_GRPH_MODE, 0); | |
2268 | WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2269 | ||
2270 | tmp = RREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset); | |
2271 | tmp = REG_SET_FIELD(tmp, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, 1); | |
2272 | WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2273 | ||
2274 | tmp = RREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset); | |
2275 | tmp = REG_SET_FIELD(tmp, INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, 0); | |
2276 | WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2277 | ||
2278 | WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
2279 | ||
2280 | WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0); | |
2281 | WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0); | |
2282 | WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0); | |
2283 | ||
2284 | WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff); | |
2285 | WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff); | |
2286 | WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff); | |
2287 | ||
2288 | WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0); | |
2289 | WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007); | |
2290 | ||
2291 | WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0); | |
2292 | for (i = 0; i < 256; i++) { | |
2293 | WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset, | |
2294 | (amdgpu_crtc->lut_r[i] << 20) | | |
2295 | (amdgpu_crtc->lut_g[i] << 10) | | |
2296 | (amdgpu_crtc->lut_b[i] << 0)); | |
2297 | } | |
2298 | ||
2299 | tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset); | |
2300 | tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, 0); | |
2301 | tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, 0); | |
2302 | tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR2_DEGAMMA_MODE, 0); | |
2303 | WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2304 | ||
2305 | tmp = RREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset); | |
2306 | tmp = REG_SET_FIELD(tmp, GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, 0); | |
2307 | WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2308 | ||
2309 | tmp = RREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset); | |
2310 | tmp = REG_SET_FIELD(tmp, REGAMMA_CONTROL, GRPH_REGAMMA_MODE, 0); | |
2311 | WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2312 | ||
2313 | tmp = RREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset); | |
2314 | tmp = REG_SET_FIELD(tmp, OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, 0); | |
2315 | WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2316 | ||
2317 | /* XXX match this to the depth of the crtc fmt block, move to modeset? */ | |
2318 | WREG32(mmDENORM_CONTROL + amdgpu_crtc->crtc_offset, 0); | |
2319 | /* XXX this only needs to be programmed once per crtc at startup, | |
2320 | * not sure where the best place for it is | |
2321 | */ | |
2322 | tmp = RREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset); | |
2323 | tmp = REG_SET_FIELD(tmp, ALPHA_CONTROL, CURSOR_ALPHA_BLND_ENA, 1); | |
2324 | WREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2325 | } | |
2326 | ||
2327 | static int dce_v11_0_pick_dig_encoder(struct drm_encoder *encoder) | |
2328 | { | |
2329 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
2330 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
2331 | ||
2332 | switch (amdgpu_encoder->encoder_id) { | |
2333 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
2334 | if (dig->linkb) | |
2335 | return 1; | |
2336 | else | |
2337 | return 0; | |
2338 | break; | |
2339 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
2340 | if (dig->linkb) | |
2341 | return 3; | |
2342 | else | |
2343 | return 2; | |
2344 | break; | |
2345 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
2346 | if (dig->linkb) | |
2347 | return 5; | |
2348 | else | |
2349 | return 4; | |
2350 | break; | |
2351 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
2352 | return 6; | |
2353 | break; | |
2354 | default: | |
2355 | DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); | |
2356 | return 0; | |
2357 | } | |
2358 | } | |
2359 | ||
2360 | /** | |
2361 | * dce_v11_0_pick_pll - Allocate a PPLL for use by the crtc. | |
2362 | * | |
2363 | * @crtc: drm crtc | |
2364 | * | |
2365 | * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors | |
2366 | * a single PPLL can be used for all DP crtcs/encoders. For non-DP | |
2367 | * monitors a dedicated PPLL must be used. If a particular board has | |
2368 | * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming | |
2369 | * as there is no need to program the PLL itself. If we are not able to | |
2370 | * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to | |
2371 | * avoid messing up an existing monitor. | |
2372 | * | |
2373 | * Asic specific PLL information | |
2374 | * | |
2375 | * DCE 10.x | |
2376 | * Tonga | |
2377 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) | |
2378 | * CI | |
2379 | * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
2380 | * | |
2381 | */ | |
2382 | static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc) | |
2383 | { | |
2384 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2385 | struct drm_device *dev = crtc->dev; | |
2386 | struct amdgpu_device *adev = dev->dev_private; | |
2387 | u32 pll_in_use; | |
2388 | int pll; | |
2389 | ||
2cc0c0b5 FC |
2390 | if ((adev->asic_type == CHIP_POLARIS10) || |
2391 | (adev->asic_type == CHIP_POLARIS11)) { | |
927a81c9 AD |
2392 | struct amdgpu_encoder *amdgpu_encoder = |
2393 | to_amdgpu_encoder(amdgpu_crtc->encoder); | |
2394 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
2395 | ||
2396 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) | |
2397 | return ATOM_DP_DTO; | |
927a81c9 AD |
2398 | |
2399 | switch (amdgpu_encoder->encoder_id) { | |
2400 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
2401 | if (dig->linkb) | |
2402 | return ATOM_COMBOPHY_PLL1; | |
2403 | else | |
2404 | return ATOM_COMBOPHY_PLL0; | |
2405 | break; | |
2406 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
2407 | if (dig->linkb) | |
2408 | return ATOM_COMBOPHY_PLL3; | |
2409 | else | |
2410 | return ATOM_COMBOPHY_PLL2; | |
2411 | break; | |
2412 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
2413 | if (dig->linkb) | |
2414 | return ATOM_COMBOPHY_PLL5; | |
2415 | else | |
2416 | return ATOM_COMBOPHY_PLL4; | |
2417 | break; | |
2418 | default: | |
2419 | DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); | |
2420 | return ATOM_PPLL_INVALID; | |
2421 | } | |
2422 | } | |
2423 | ||
aaa36a97 AD |
2424 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) { |
2425 | if (adev->clock.dp_extclk) | |
2426 | /* skip PPLL programming if using ext clock */ | |
2427 | return ATOM_PPLL_INVALID; | |
2428 | else { | |
2429 | /* use the same PPLL for all DP monitors */ | |
2430 | pll = amdgpu_pll_get_shared_dp_ppll(crtc); | |
2431 | if (pll != ATOM_PPLL_INVALID) | |
2432 | return pll; | |
2433 | } | |
2434 | } else { | |
2435 | /* use the same PPLL for all monitors with the same clock */ | |
2436 | pll = amdgpu_pll_get_shared_nondp_ppll(crtc); | |
2437 | if (pll != ATOM_PPLL_INVALID) | |
2438 | return pll; | |
2439 | } | |
2440 | ||
2441 | /* XXX need to determine what plls are available on each DCE11 part */ | |
2442 | pll_in_use = amdgpu_pll_get_use_mask(crtc); | |
fa2f9bef | 2443 | if (adev->asic_type == CHIP_CARRIZO || adev->asic_type == CHIP_STONEY) { |
aaa36a97 AD |
2444 | if (!(pll_in_use & (1 << ATOM_PPLL1))) |
2445 | return ATOM_PPLL1; | |
2446 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
2447 | return ATOM_PPLL0; | |
2448 | DRM_ERROR("unable to allocate a PPLL\n"); | |
2449 | return ATOM_PPLL_INVALID; | |
2450 | } else { | |
2451 | if (!(pll_in_use & (1 << ATOM_PPLL2))) | |
2452 | return ATOM_PPLL2; | |
2453 | if (!(pll_in_use & (1 << ATOM_PPLL1))) | |
2454 | return ATOM_PPLL1; | |
2455 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
2456 | return ATOM_PPLL0; | |
2457 | DRM_ERROR("unable to allocate a PPLL\n"); | |
2458 | return ATOM_PPLL_INVALID; | |
2459 | } | |
2460 | return ATOM_PPLL_INVALID; | |
2461 | } | |
2462 | ||
2463 | static void dce_v11_0_lock_cursor(struct drm_crtc *crtc, bool lock) | |
2464 | { | |
2465 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2466 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2467 | uint32_t cur_lock; | |
2468 | ||
2469 | cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset); | |
2470 | if (lock) | |
2471 | cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 1); | |
2472 | else | |
2473 | cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 0); | |
2474 | WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock); | |
2475 | } | |
2476 | ||
2477 | static void dce_v11_0_hide_cursor(struct drm_crtc *crtc) | |
2478 | { | |
2479 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2480 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2481 | u32 tmp; | |
2482 | ||
2483 | tmp = RREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset); | |
2484 | tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 0); | |
2485 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2486 | } | |
2487 | ||
2488 | static void dce_v11_0_show_cursor(struct drm_crtc *crtc) | |
2489 | { | |
2490 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2491 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2492 | u32 tmp; | |
2493 | ||
ec9353dc AD |
2494 | WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, |
2495 | upper_32_bits(amdgpu_crtc->cursor_addr)); | |
2496 | WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, | |
2497 | lower_32_bits(amdgpu_crtc->cursor_addr)); | |
2498 | ||
aaa36a97 AD |
2499 | tmp = RREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset); |
2500 | tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 1); | |
2501 | tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_MODE, 2); | |
2502 | WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp); | |
2503 | } | |
2504 | ||
d8ee89c6 AD |
2505 | static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc, |
2506 | int x, int y) | |
aaa36a97 AD |
2507 | { |
2508 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2509 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
2510 | int xorigin = 0, yorigin = 0; | |
2511 | ||
8e57ec61 MD |
2512 | amdgpu_crtc->cursor_x = x; |
2513 | amdgpu_crtc->cursor_y = y; | |
2514 | ||
aaa36a97 AD |
2515 | /* avivo cursor are offset into the total surface */ |
2516 | x += crtc->x; | |
2517 | y += crtc->y; | |
2518 | DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); | |
2519 | ||
2520 | if (x < 0) { | |
2521 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
2522 | x = 0; | |
2523 | } | |
2524 | if (y < 0) { | |
2525 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
2526 | y = 0; | |
2527 | } | |
2528 | ||
aaa36a97 AD |
2529 | WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y); |
2530 | WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin); | |
d8ee89c6 | 2531 | |
aaa36a97 AD |
2532 | return 0; |
2533 | } | |
2534 | ||
d8ee89c6 AD |
2535 | static int dce_v11_0_crtc_cursor_move(struct drm_crtc *crtc, |
2536 | int x, int y) | |
2537 | { | |
2538 | int ret; | |
2539 | ||
2540 | dce_v11_0_lock_cursor(crtc, true); | |
2541 | ret = dce_v11_0_cursor_move_locked(crtc, x, y); | |
2542 | dce_v11_0_lock_cursor(crtc, false); | |
2543 | ||
2544 | return ret; | |
2545 | } | |
2546 | ||
2547 | static int dce_v11_0_crtc_cursor_set2(struct drm_crtc *crtc, | |
2548 | struct drm_file *file_priv, | |
2549 | uint32_t handle, | |
2550 | uint32_t width, | |
2551 | uint32_t height, | |
2552 | int32_t hot_x, | |
2553 | int32_t hot_y) | |
aaa36a97 AD |
2554 | { |
2555 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
7c83d7ab | 2556 | struct amdgpu_device *adev = crtc->dev->dev_private; |
aaa36a97 | 2557 | struct drm_gem_object *obj; |
232cc652 | 2558 | struct amdgpu_bo *aobj; |
aaa36a97 AD |
2559 | int ret; |
2560 | ||
2561 | if (!handle) { | |
2562 | /* turn off cursor */ | |
2563 | dce_v11_0_hide_cursor(crtc); | |
2564 | obj = NULL; | |
2565 | goto unpin; | |
2566 | } | |
2567 | ||
2568 | if ((width > amdgpu_crtc->max_cursor_width) || | |
2569 | (height > amdgpu_crtc->max_cursor_height)) { | |
2570 | DRM_ERROR("bad cursor width or height %d x %d\n", width, height); | |
2571 | return -EINVAL; | |
2572 | } | |
2573 | ||
a8ad0bd8 | 2574 | obj = drm_gem_object_lookup(file_priv, handle); |
aaa36a97 AD |
2575 | if (!obj) { |
2576 | DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id); | |
2577 | return -ENOENT; | |
2578 | } | |
2579 | ||
232cc652 AD |
2580 | aobj = gem_to_amdgpu_bo(obj); |
2581 | ret = amdgpu_bo_reserve(aobj, false); | |
2582 | if (ret != 0) { | |
2583 | drm_gem_object_unreference_unlocked(obj); | |
2584 | return ret; | |
2585 | } | |
2586 | ||
2587 | ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM, &amdgpu_crtc->cursor_addr); | |
2588 | amdgpu_bo_unreserve(aobj); | |
2589 | if (ret) { | |
2590 | DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret); | |
2591 | drm_gem_object_unreference_unlocked(obj); | |
2592 | return ret; | |
2593 | } | |
aaa36a97 | 2594 | |
aaa36a97 | 2595 | dce_v11_0_lock_cursor(crtc, true); |
1996ea09 | 2596 | |
7c83d7ab | 2597 | if (hot_x != amdgpu_crtc->cursor_hot_x || |
1996ea09 AD |
2598 | hot_y != amdgpu_crtc->cursor_hot_y) { |
2599 | int x, y; | |
2600 | ||
2601 | x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x; | |
2602 | y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y; | |
2603 | ||
2604 | dce_v11_0_cursor_move_locked(crtc, x, y); | |
2605 | ||
2606 | amdgpu_crtc->cursor_hot_x = hot_x; | |
2607 | amdgpu_crtc->cursor_hot_y = hot_y; | |
2608 | } | |
2609 | ||
7c83d7ab MD |
2610 | if (width != amdgpu_crtc->cursor_width || |
2611 | height != amdgpu_crtc->cursor_height) { | |
2612 | WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, | |
2613 | (width - 1) << 16 | (height - 1)); | |
2614 | amdgpu_crtc->cursor_width = width; | |
2615 | amdgpu_crtc->cursor_height = height; | |
2616 | } | |
2617 | ||
aaa36a97 AD |
2618 | dce_v11_0_show_cursor(crtc); |
2619 | dce_v11_0_lock_cursor(crtc, false); | |
2620 | ||
2621 | unpin: | |
2622 | if (amdgpu_crtc->cursor_bo) { | |
8ddef5a5 AD |
2623 | struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); |
2624 | ret = amdgpu_bo_reserve(aobj, false); | |
aaa36a97 | 2625 | if (likely(ret == 0)) { |
8ddef5a5 AD |
2626 | amdgpu_bo_unpin(aobj); |
2627 | amdgpu_bo_unreserve(aobj); | |
aaa36a97 AD |
2628 | } |
2629 | drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo); | |
2630 | } | |
2631 | ||
2632 | amdgpu_crtc->cursor_bo = obj; | |
2633 | return 0; | |
8ddef5a5 | 2634 | } |
aaa36a97 | 2635 | |
8ddef5a5 AD |
2636 | static void dce_v11_0_cursor_reset(struct drm_crtc *crtc) |
2637 | { | |
2638 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
7c83d7ab | 2639 | struct amdgpu_device *adev = crtc->dev->dev_private; |
8ddef5a5 AD |
2640 | |
2641 | if (amdgpu_crtc->cursor_bo) { | |
2642 | dce_v11_0_lock_cursor(crtc, true); | |
2643 | ||
2644 | dce_v11_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x, | |
2645 | amdgpu_crtc->cursor_y); | |
2646 | ||
7c83d7ab MD |
2647 | WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, |
2648 | (amdgpu_crtc->cursor_width - 1) << 16 | | |
2649 | (amdgpu_crtc->cursor_height - 1)); | |
2650 | ||
232cc652 | 2651 | dce_v11_0_show_cursor(crtc); |
8ddef5a5 AD |
2652 | |
2653 | dce_v11_0_lock_cursor(crtc, false); | |
2654 | } | |
aaa36a97 AD |
2655 | } |
2656 | ||
7ea77283 ML |
2657 | static int dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, |
2658 | u16 *blue, uint32_t size) | |
aaa36a97 AD |
2659 | { |
2660 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
7ea77283 | 2661 | int i; |
aaa36a97 AD |
2662 | |
2663 | /* userspace palettes are always correct as is */ | |
7ea77283 | 2664 | for (i = 0; i < size; i++) { |
aaa36a97 AD |
2665 | amdgpu_crtc->lut_r[i] = red[i] >> 6; |
2666 | amdgpu_crtc->lut_g[i] = green[i] >> 6; | |
2667 | amdgpu_crtc->lut_b[i] = blue[i] >> 6; | |
2668 | } | |
2669 | dce_v11_0_crtc_load_lut(crtc); | |
7ea77283 ML |
2670 | |
2671 | return 0; | |
aaa36a97 AD |
2672 | } |
2673 | ||
2674 | static void dce_v11_0_crtc_destroy(struct drm_crtc *crtc) | |
2675 | { | |
2676 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2677 | ||
2678 | drm_crtc_cleanup(crtc); | |
aaa36a97 AD |
2679 | kfree(amdgpu_crtc); |
2680 | } | |
2681 | ||
2682 | static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = { | |
d8ee89c6 | 2683 | .cursor_set2 = dce_v11_0_crtc_cursor_set2, |
aaa36a97 AD |
2684 | .cursor_move = dce_v11_0_crtc_cursor_move, |
2685 | .gamma_set = dce_v11_0_crtc_gamma_set, | |
2686 | .set_config = amdgpu_crtc_set_config, | |
2687 | .destroy = dce_v11_0_crtc_destroy, | |
325cbba1 | 2688 | .page_flip_target = amdgpu_crtc_page_flip_target, |
aaa36a97 AD |
2689 | }; |
2690 | ||
2691 | static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode) | |
2692 | { | |
2693 | struct drm_device *dev = crtc->dev; | |
2694 | struct amdgpu_device *adev = dev->dev_private; | |
2695 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
d84b272a | 2696 | unsigned type; |
aaa36a97 AD |
2697 | |
2698 | switch (mode) { | |
2699 | case DRM_MODE_DPMS_ON: | |
2700 | amdgpu_crtc->enabled = true; | |
2701 | amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE); | |
2702 | dce_v11_0_vga_enable(crtc, true); | |
2703 | amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); | |
2704 | dce_v11_0_vga_enable(crtc, false); | |
f6c7aba4 | 2705 | /* Make sure VBLANK and PFLIP interrupts are still enabled */ |
d84b272a MD |
2706 | type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); |
2707 | amdgpu_irq_update(adev, &adev->crtc_irq, type); | |
f6c7aba4 | 2708 | amdgpu_irq_update(adev, &adev->pageflip_irq, type); |
9a7841e9 | 2709 | drm_crtc_vblank_on(crtc); |
aaa36a97 AD |
2710 | dce_v11_0_crtc_load_lut(crtc); |
2711 | break; | |
2712 | case DRM_MODE_DPMS_STANDBY: | |
2713 | case DRM_MODE_DPMS_SUSPEND: | |
2714 | case DRM_MODE_DPMS_OFF: | |
9a7841e9 | 2715 | drm_crtc_vblank_off(crtc); |
aaa36a97 AD |
2716 | if (amdgpu_crtc->enabled) { |
2717 | dce_v11_0_vga_enable(crtc, true); | |
2718 | amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE); | |
2719 | dce_v11_0_vga_enable(crtc, false); | |
2720 | } | |
2721 | amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE); | |
2722 | amdgpu_crtc->enabled = false; | |
2723 | break; | |
2724 | } | |
2725 | /* adjust pm to dpms */ | |
2726 | amdgpu_pm_compute_clocks(adev); | |
2727 | } | |
2728 | ||
2729 | static void dce_v11_0_crtc_prepare(struct drm_crtc *crtc) | |
2730 | { | |
2731 | /* disable crtc pair power gating before programming */ | |
2732 | amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE); | |
2733 | amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE); | |
2734 | dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2735 | } | |
2736 | ||
2737 | static void dce_v11_0_crtc_commit(struct drm_crtc *crtc) | |
2738 | { | |
2739 | dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON); | |
2740 | amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE); | |
2741 | } | |
2742 | ||
2743 | static void dce_v11_0_crtc_disable(struct drm_crtc *crtc) | |
2744 | { | |
2745 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2746 | struct drm_device *dev = crtc->dev; | |
2747 | struct amdgpu_device *adev = dev->dev_private; | |
2748 | struct amdgpu_atom_ss ss; | |
2749 | int i; | |
2750 | ||
2751 | dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
2752 | if (crtc->primary->fb) { | |
2753 | int r; | |
2754 | struct amdgpu_framebuffer *amdgpu_fb; | |
765e7fbf | 2755 | struct amdgpu_bo *abo; |
aaa36a97 AD |
2756 | |
2757 | amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); | |
765e7fbf CK |
2758 | abo = gem_to_amdgpu_bo(amdgpu_fb->obj); |
2759 | r = amdgpu_bo_reserve(abo, false); | |
aaa36a97 | 2760 | if (unlikely(r)) |
765e7fbf | 2761 | DRM_ERROR("failed to reserve abo before unpin\n"); |
aaa36a97 | 2762 | else { |
765e7fbf CK |
2763 | amdgpu_bo_unpin(abo); |
2764 | amdgpu_bo_unreserve(abo); | |
aaa36a97 AD |
2765 | } |
2766 | } | |
2767 | /* disable the GRPH */ | |
2768 | dce_v11_0_grph_enable(crtc, false); | |
2769 | ||
2770 | amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE); | |
2771 | ||
2772 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
2773 | if (adev->mode_info.crtcs[i] && | |
2774 | adev->mode_info.crtcs[i]->enabled && | |
2775 | i != amdgpu_crtc->crtc_id && | |
2776 | amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) { | |
2777 | /* one other crtc is using this pll don't turn | |
2778 | * off the pll | |
2779 | */ | |
2780 | goto done; | |
2781 | } | |
2782 | } | |
2783 | ||
2784 | switch (amdgpu_crtc->pll_id) { | |
2785 | case ATOM_PPLL0: | |
2786 | case ATOM_PPLL1: | |
2787 | case ATOM_PPLL2: | |
2788 | /* disable the ppll */ | |
2789 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id, | |
22f0c5bd AD |
2790 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); |
2791 | break; | |
2792 | case ATOM_COMBOPHY_PLL0: | |
2793 | case ATOM_COMBOPHY_PLL1: | |
2794 | case ATOM_COMBOPHY_PLL2: | |
2795 | case ATOM_COMBOPHY_PLL3: | |
2796 | case ATOM_COMBOPHY_PLL4: | |
2797 | case ATOM_COMBOPHY_PLL5: | |
2798 | /* disable the ppll */ | |
2799 | amdgpu_atombios_crtc_program_pll(crtc, ATOM_CRTC_INVALID, amdgpu_crtc->pll_id, | |
2800 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
aaa36a97 AD |
2801 | break; |
2802 | default: | |
2803 | break; | |
2804 | } | |
2805 | done: | |
2806 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2807 | amdgpu_crtc->adjusted_clock = 0; | |
2808 | amdgpu_crtc->encoder = NULL; | |
2809 | amdgpu_crtc->connector = NULL; | |
2810 | } | |
2811 | ||
2812 | static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc, | |
2813 | struct drm_display_mode *mode, | |
2814 | struct drm_display_mode *adjusted_mode, | |
2815 | int x, int y, struct drm_framebuffer *old_fb) | |
2816 | { | |
2817 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
22f0c5bd AD |
2818 | struct drm_device *dev = crtc->dev; |
2819 | struct amdgpu_device *adev = dev->dev_private; | |
aaa36a97 AD |
2820 | |
2821 | if (!amdgpu_crtc->adjusted_clock) | |
2822 | return -EINVAL; | |
2823 | ||
2cc0c0b5 FC |
2824 | if ((adev->asic_type == CHIP_POLARIS10) || |
2825 | (adev->asic_type == CHIP_POLARIS11)) { | |
22f0c5bd AD |
2826 | struct amdgpu_encoder *amdgpu_encoder = |
2827 | to_amdgpu_encoder(amdgpu_crtc->encoder); | |
2828 | int encoder_mode = | |
2829 | amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder); | |
2830 | ||
2831 | /* SetPixelClock calculates the plls and ss values now */ | |
2832 | amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, | |
2833 | amdgpu_crtc->pll_id, | |
2834 | encoder_mode, amdgpu_encoder->encoder_id, | |
2835 | adjusted_mode->clock, 0, 0, 0, 0, | |
2836 | amdgpu_crtc->bpc, amdgpu_crtc->ss_enabled, &amdgpu_crtc->ss); | |
2837 | } else { | |
2838 | amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode); | |
2839 | } | |
aaa36a97 AD |
2840 | amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode); |
2841 | dce_v11_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2842 | amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode); | |
2843 | amdgpu_atombios_crtc_scaler_setup(crtc); | |
8ddef5a5 | 2844 | dce_v11_0_cursor_reset(crtc); |
aaa36a97 AD |
2845 | /* update the hw version fpr dpm */ |
2846 | amdgpu_crtc->hw_mode = *adjusted_mode; | |
2847 | ||
2848 | return 0; | |
2849 | } | |
2850 | ||
2851 | static bool dce_v11_0_crtc_mode_fixup(struct drm_crtc *crtc, | |
2852 | const struct drm_display_mode *mode, | |
2853 | struct drm_display_mode *adjusted_mode) | |
2854 | { | |
2855 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
2856 | struct drm_device *dev = crtc->dev; | |
2857 | struct drm_encoder *encoder; | |
2858 | ||
2859 | /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */ | |
2860 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
2861 | if (encoder->crtc == crtc) { | |
2862 | amdgpu_crtc->encoder = encoder; | |
2863 | amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder); | |
2864 | break; | |
2865 | } | |
2866 | } | |
2867 | if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) { | |
2868 | amdgpu_crtc->encoder = NULL; | |
2869 | amdgpu_crtc->connector = NULL; | |
2870 | return false; | |
2871 | } | |
2872 | if (!amdgpu_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) | |
2873 | return false; | |
2874 | if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode)) | |
2875 | return false; | |
2876 | /* pick pll */ | |
2877 | amdgpu_crtc->pll_id = dce_v11_0_pick_pll(crtc); | |
2878 | /* if we can't get a PPLL for a non-DP encoder, fail */ | |
2879 | if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) && | |
2880 | !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) | |
2881 | return false; | |
2882 | ||
2883 | return true; | |
2884 | } | |
2885 | ||
2886 | static int dce_v11_0_crtc_set_base(struct drm_crtc *crtc, int x, int y, | |
2887 | struct drm_framebuffer *old_fb) | |
2888 | { | |
2889 | return dce_v11_0_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
2890 | } | |
2891 | ||
2892 | static int dce_v11_0_crtc_set_base_atomic(struct drm_crtc *crtc, | |
2893 | struct drm_framebuffer *fb, | |
2894 | int x, int y, enum mode_set_atomic state) | |
2895 | { | |
2896 | return dce_v11_0_crtc_do_set_base(crtc, fb, x, y, 1); | |
2897 | } | |
2898 | ||
2899 | static const struct drm_crtc_helper_funcs dce_v11_0_crtc_helper_funcs = { | |
2900 | .dpms = dce_v11_0_crtc_dpms, | |
2901 | .mode_fixup = dce_v11_0_crtc_mode_fixup, | |
2902 | .mode_set = dce_v11_0_crtc_mode_set, | |
2903 | .mode_set_base = dce_v11_0_crtc_set_base, | |
2904 | .mode_set_base_atomic = dce_v11_0_crtc_set_base_atomic, | |
2905 | .prepare = dce_v11_0_crtc_prepare, | |
2906 | .commit = dce_v11_0_crtc_commit, | |
2907 | .load_lut = dce_v11_0_crtc_load_lut, | |
2908 | .disable = dce_v11_0_crtc_disable, | |
2909 | }; | |
2910 | ||
2911 | static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index) | |
2912 | { | |
2913 | struct amdgpu_crtc *amdgpu_crtc; | |
2914 | int i; | |
2915 | ||
2916 | amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) + | |
2917 | (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); | |
2918 | if (amdgpu_crtc == NULL) | |
2919 | return -ENOMEM; | |
2920 | ||
2921 | drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v11_0_crtc_funcs); | |
2922 | ||
2923 | drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256); | |
2924 | amdgpu_crtc->crtc_id = index; | |
aaa36a97 AD |
2925 | adev->mode_info.crtcs[index] = amdgpu_crtc; |
2926 | ||
2927 | amdgpu_crtc->max_cursor_width = 128; | |
2928 | amdgpu_crtc->max_cursor_height = 128; | |
2929 | adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width; | |
2930 | adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height; | |
2931 | ||
2932 | for (i = 0; i < 256; i++) { | |
2933 | amdgpu_crtc->lut_r[i] = i << 2; | |
2934 | amdgpu_crtc->lut_g[i] = i << 2; | |
2935 | amdgpu_crtc->lut_b[i] = i << 2; | |
2936 | } | |
2937 | ||
2938 | switch (amdgpu_crtc->crtc_id) { | |
2939 | case 0: | |
2940 | default: | |
2941 | amdgpu_crtc->crtc_offset = CRTC0_REGISTER_OFFSET; | |
2942 | break; | |
2943 | case 1: | |
2944 | amdgpu_crtc->crtc_offset = CRTC1_REGISTER_OFFSET; | |
2945 | break; | |
2946 | case 2: | |
2947 | amdgpu_crtc->crtc_offset = CRTC2_REGISTER_OFFSET; | |
2948 | break; | |
2949 | case 3: | |
2950 | amdgpu_crtc->crtc_offset = CRTC3_REGISTER_OFFSET; | |
2951 | break; | |
2952 | case 4: | |
2953 | amdgpu_crtc->crtc_offset = CRTC4_REGISTER_OFFSET; | |
2954 | break; | |
2955 | case 5: | |
2956 | amdgpu_crtc->crtc_offset = CRTC5_REGISTER_OFFSET; | |
2957 | break; | |
2958 | } | |
2959 | ||
2960 | amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; | |
2961 | amdgpu_crtc->adjusted_clock = 0; | |
2962 | amdgpu_crtc->encoder = NULL; | |
2963 | amdgpu_crtc->connector = NULL; | |
2964 | drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v11_0_crtc_helper_funcs); | |
2965 | ||
2966 | return 0; | |
2967 | } | |
2968 | ||
5fc3aeeb | 2969 | static int dce_v11_0_early_init(void *handle) |
aaa36a97 | 2970 | { |
5fc3aeeb | 2971 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
2972 | ||
aaa36a97 AD |
2973 | adev->audio_endpt_rreg = &dce_v11_0_audio_endpt_rreg; |
2974 | adev->audio_endpt_wreg = &dce_v11_0_audio_endpt_wreg; | |
2975 | ||
2976 | dce_v11_0_set_display_funcs(adev); | |
2977 | dce_v11_0_set_irq_funcs(adev); | |
2978 | ||
83c9b025 ED |
2979 | adev->mode_info.num_crtc = dce_v11_0_get_num_crtc(adev); |
2980 | ||
aaa36a97 AD |
2981 | switch (adev->asic_type) { |
2982 | case CHIP_CARRIZO: | |
aaa36a97 AD |
2983 | adev->mode_info.num_hpd = 6; |
2984 | adev->mode_info.num_dig = 9; | |
2985 | break; | |
fa2f9bef | 2986 | case CHIP_STONEY: |
fa2f9bef SL |
2987 | adev->mode_info.num_hpd = 6; |
2988 | adev->mode_info.num_dig = 9; | |
2989 | break; | |
2cc0c0b5 | 2990 | case CHIP_POLARIS10: |
d525eb8d AD |
2991 | adev->mode_info.num_hpd = 6; |
2992 | adev->mode_info.num_dig = 6; | |
2993 | break; | |
2cc0c0b5 | 2994 | case CHIP_POLARIS11: |
d525eb8d AD |
2995 | adev->mode_info.num_hpd = 5; |
2996 | adev->mode_info.num_dig = 5; | |
2997 | break; | |
aaa36a97 AD |
2998 | default: |
2999 | /* FIXME: not supported yet */ | |
3000 | return -EINVAL; | |
3001 | } | |
3002 | ||
3003 | return 0; | |
3004 | } | |
3005 | ||
5fc3aeeb | 3006 | static int dce_v11_0_sw_init(void *handle) |
aaa36a97 AD |
3007 | { |
3008 | int r, i; | |
5fc3aeeb | 3009 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3010 | |
3011 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
3012 | r = amdgpu_irq_add_id(adev, i + 1, &adev->crtc_irq); | |
3013 | if (r) | |
bcc71beb | 3014 | return r; |
aaa36a97 AD |
3015 | } |
3016 | ||
3017 | for (i = 8; i < 20; i += 2) { | |
3018 | r = amdgpu_irq_add_id(adev, i, &adev->pageflip_irq); | |
3019 | if (r) | |
3020 | return r; | |
3021 | } | |
3022 | ||
3023 | /* HPD hotplug */ | |
3024 | r = amdgpu_irq_add_id(adev, 42, &adev->hpd_irq); | |
3025 | if (r) | |
bcc71beb | 3026 | return r; |
aaa36a97 | 3027 | |
aaa36a97 AD |
3028 | adev->ddev->mode_config.funcs = &amdgpu_mode_funcs; |
3029 | ||
cb9e59d7 AD |
3030 | adev->ddev->mode_config.async_page_flip = true; |
3031 | ||
aaa36a97 AD |
3032 | adev->ddev->mode_config.max_width = 16384; |
3033 | adev->ddev->mode_config.max_height = 16384; | |
3034 | ||
3035 | adev->ddev->mode_config.preferred_depth = 24; | |
3036 | adev->ddev->mode_config.prefer_shadow = 1; | |
3037 | ||
3038 | adev->ddev->mode_config.fb_base = adev->mc.aper_base; | |
3039 | ||
3040 | r = amdgpu_modeset_create_props(adev); | |
3041 | if (r) | |
3042 | return r; | |
3043 | ||
3044 | adev->ddev->mode_config.max_width = 16384; | |
3045 | adev->ddev->mode_config.max_height = 16384; | |
3046 | ||
c437b9d6 | 3047 | |
aaa36a97 AD |
3048 | /* allocate crtcs */ |
3049 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
3050 | r = dce_v11_0_crtc_init(adev, i); | |
3051 | if (r) | |
3052 | return r; | |
3053 | } | |
3054 | ||
3055 | if (amdgpu_atombios_get_connector_info_from_object_table(adev)) | |
3056 | amdgpu_print_display_setup(adev->ddev); | |
3057 | else | |
3058 | return -EINVAL; | |
3059 | ||
3060 | /* setup afmt */ | |
041ab0a4 TSD |
3061 | r = dce_v11_0_afmt_init(adev); |
3062 | if (r) | |
3063 | return r; | |
aaa36a97 AD |
3064 | |
3065 | r = dce_v11_0_audio_init(adev); | |
3066 | if (r) | |
3067 | return r; | |
3068 | ||
3069 | drm_kms_helper_poll_init(adev->ddev); | |
3070 | ||
c437b9d6 TSD |
3071 | adev->mode_info.mode_config_initialized = true; |
3072 | return 0; | |
aaa36a97 AD |
3073 | } |
3074 | ||
5fc3aeeb | 3075 | static int dce_v11_0_sw_fini(void *handle) |
aaa36a97 | 3076 | { |
5fc3aeeb | 3077 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
3078 | ||
aaa36a97 AD |
3079 | kfree(adev->mode_info.bios_hardcoded_edid); |
3080 | ||
3081 | drm_kms_helper_poll_fini(adev->ddev); | |
3082 | ||
3083 | dce_v11_0_audio_fini(adev); | |
3084 | ||
3085 | dce_v11_0_afmt_fini(adev); | |
3086 | ||
140c94da | 3087 | drm_mode_config_cleanup(adev->ddev); |
aaa36a97 AD |
3088 | adev->mode_info.mode_config_initialized = false; |
3089 | ||
3090 | return 0; | |
3091 | } | |
3092 | ||
5fc3aeeb | 3093 | static int dce_v11_0_hw_init(void *handle) |
aaa36a97 AD |
3094 | { |
3095 | int i; | |
5fc3aeeb | 3096 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3097 | |
3098 | dce_v11_0_init_golden_registers(adev); | |
3099 | ||
3100 | /* init dig PHYs, disp eng pll */ | |
f9fff064 | 3101 | amdgpu_atombios_crtc_powergate_init(adev); |
aaa36a97 | 3102 | amdgpu_atombios_encoder_init_dig(adev); |
2cc0c0b5 FC |
3103 | if ((adev->asic_type == CHIP_POLARIS10) || |
3104 | (adev->asic_type == CHIP_POLARIS11)) { | |
b18e6ad7 AD |
3105 | amdgpu_atombios_crtc_set_dce_clock(adev, adev->clock.default_dispclk, |
3106 | DCE_CLOCK_TYPE_DISPCLK, ATOM_GCK_DFS); | |
3107 | amdgpu_atombios_crtc_set_dce_clock(adev, 0, | |
3108 | DCE_CLOCK_TYPE_DPREFCLK, ATOM_GCK_DFS); | |
3109 | } else { | |
3110 | amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); | |
3111 | } | |
aaa36a97 AD |
3112 | |
3113 | /* initialize hpd */ | |
3114 | dce_v11_0_hpd_init(adev); | |
3115 | ||
3116 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
3117 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
3118 | } | |
3119 | ||
f6c7aba4 MD |
3120 | dce_v11_0_pageflip_interrupt_init(adev); |
3121 | ||
aaa36a97 AD |
3122 | return 0; |
3123 | } | |
3124 | ||
5fc3aeeb | 3125 | static int dce_v11_0_hw_fini(void *handle) |
aaa36a97 AD |
3126 | { |
3127 | int i; | |
5fc3aeeb | 3128 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3129 | |
3130 | dce_v11_0_hpd_fini(adev); | |
3131 | ||
3132 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
3133 | dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); | |
3134 | } | |
3135 | ||
f6c7aba4 MD |
3136 | dce_v11_0_pageflip_interrupt_fini(adev); |
3137 | ||
aaa36a97 AD |
3138 | return 0; |
3139 | } | |
3140 | ||
5fc3aeeb | 3141 | static int dce_v11_0_suspend(void *handle) |
aaa36a97 | 3142 | { |
f9fff064 | 3143 | return dce_v11_0_hw_fini(handle); |
aaa36a97 AD |
3144 | } |
3145 | ||
5fc3aeeb | 3146 | static int dce_v11_0_resume(void *handle) |
aaa36a97 | 3147 | { |
5fc3aeeb | 3148 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
f9fff064 | 3149 | int ret; |
aaa36a97 | 3150 | |
f9fff064 | 3151 | ret = dce_v11_0_hw_init(handle); |
aaa36a97 | 3152 | |
aaa36a97 AD |
3153 | /* turn on the BL */ |
3154 | if (adev->mode_info.bl_encoder) { | |
3155 | u8 bl_level = amdgpu_display_backlight_get_level(adev, | |
3156 | adev->mode_info.bl_encoder); | |
3157 | amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, | |
3158 | bl_level); | |
3159 | } | |
3160 | ||
f9fff064 | 3161 | return ret; |
aaa36a97 AD |
3162 | } |
3163 | ||
5fc3aeeb | 3164 | static bool dce_v11_0_is_idle(void *handle) |
aaa36a97 | 3165 | { |
aaa36a97 AD |
3166 | return true; |
3167 | } | |
3168 | ||
5fc3aeeb | 3169 | static int dce_v11_0_wait_for_idle(void *handle) |
aaa36a97 | 3170 | { |
aaa36a97 AD |
3171 | return 0; |
3172 | } | |
3173 | ||
5fc3aeeb | 3174 | static int dce_v11_0_soft_reset(void *handle) |
aaa36a97 AD |
3175 | { |
3176 | u32 srbm_soft_reset = 0, tmp; | |
5fc3aeeb | 3177 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
3178 | |
3179 | if (dce_v11_0_is_display_hung(adev)) | |
3180 | srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK; | |
3181 | ||
3182 | if (srbm_soft_reset) { | |
aaa36a97 AD |
3183 | tmp = RREG32(mmSRBM_SOFT_RESET); |
3184 | tmp |= srbm_soft_reset; | |
3185 | dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); | |
3186 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
3187 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
3188 | ||
3189 | udelay(50); | |
3190 | ||
3191 | tmp &= ~srbm_soft_reset; | |
3192 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
3193 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
3194 | ||
3195 | /* Wait a little for things to settle down */ | |
3196 | udelay(50); | |
aaa36a97 AD |
3197 | } |
3198 | return 0; | |
3199 | } | |
3200 | ||
3201 | static void dce_v11_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, | |
3202 | int crtc, | |
3203 | enum amdgpu_interrupt_state state) | |
3204 | { | |
3205 | u32 lb_interrupt_mask; | |
3206 | ||
3207 | if (crtc >= adev->mode_info.num_crtc) { | |
3208 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3209 | return; | |
3210 | } | |
3211 | ||
3212 | switch (state) { | |
3213 | case AMDGPU_IRQ_STATE_DISABLE: | |
3214 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3215 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3216 | VBLANK_INTERRUPT_MASK, 0); | |
3217 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3218 | break; | |
3219 | case AMDGPU_IRQ_STATE_ENABLE: | |
3220 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3221 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3222 | VBLANK_INTERRUPT_MASK, 1); | |
3223 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3224 | break; | |
3225 | default: | |
3226 | break; | |
3227 | } | |
3228 | } | |
3229 | ||
3230 | static void dce_v11_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev, | |
3231 | int crtc, | |
3232 | enum amdgpu_interrupt_state state) | |
3233 | { | |
3234 | u32 lb_interrupt_mask; | |
3235 | ||
3236 | if (crtc >= adev->mode_info.num_crtc) { | |
3237 | DRM_DEBUG("invalid crtc %d\n", crtc); | |
3238 | return; | |
3239 | } | |
3240 | ||
3241 | switch (state) { | |
3242 | case AMDGPU_IRQ_STATE_DISABLE: | |
3243 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3244 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3245 | VLINE_INTERRUPT_MASK, 0); | |
3246 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3247 | break; | |
3248 | case AMDGPU_IRQ_STATE_ENABLE: | |
3249 | lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]); | |
3250 | lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK, | |
3251 | VLINE_INTERRUPT_MASK, 1); | |
3252 | WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask); | |
3253 | break; | |
3254 | default: | |
3255 | break; | |
3256 | } | |
3257 | } | |
3258 | ||
3259 | static int dce_v11_0_set_hpd_irq_state(struct amdgpu_device *adev, | |
3260 | struct amdgpu_irq_src *source, | |
3261 | unsigned hpd, | |
3262 | enum amdgpu_interrupt_state state) | |
3263 | { | |
3264 | u32 tmp; | |
3265 | ||
3266 | if (hpd >= adev->mode_info.num_hpd) { | |
3267 | DRM_DEBUG("invalid hdp %d\n", hpd); | |
3268 | return 0; | |
3269 | } | |
3270 | ||
3271 | switch (state) { | |
3272 | case AMDGPU_IRQ_STATE_DISABLE: | |
3273 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); | |
3274 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0); | |
3275 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); | |
3276 | break; | |
3277 | case AMDGPU_IRQ_STATE_ENABLE: | |
3278 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); | |
3279 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 1); | |
3280 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); | |
3281 | break; | |
3282 | default: | |
3283 | break; | |
3284 | } | |
3285 | ||
3286 | return 0; | |
3287 | } | |
3288 | ||
3289 | static int dce_v11_0_set_crtc_irq_state(struct amdgpu_device *adev, | |
3290 | struct amdgpu_irq_src *source, | |
3291 | unsigned type, | |
3292 | enum amdgpu_interrupt_state state) | |
3293 | { | |
3294 | switch (type) { | |
3295 | case AMDGPU_CRTC_IRQ_VBLANK1: | |
3296 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 0, state); | |
3297 | break; | |
3298 | case AMDGPU_CRTC_IRQ_VBLANK2: | |
3299 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 1, state); | |
3300 | break; | |
3301 | case AMDGPU_CRTC_IRQ_VBLANK3: | |
3302 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 2, state); | |
3303 | break; | |
3304 | case AMDGPU_CRTC_IRQ_VBLANK4: | |
3305 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 3, state); | |
3306 | break; | |
3307 | case AMDGPU_CRTC_IRQ_VBLANK5: | |
3308 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 4, state); | |
3309 | break; | |
3310 | case AMDGPU_CRTC_IRQ_VBLANK6: | |
3311 | dce_v11_0_set_crtc_vblank_interrupt_state(adev, 5, state); | |
3312 | break; | |
3313 | case AMDGPU_CRTC_IRQ_VLINE1: | |
3314 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 0, state); | |
3315 | break; | |
3316 | case AMDGPU_CRTC_IRQ_VLINE2: | |
3317 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 1, state); | |
3318 | break; | |
3319 | case AMDGPU_CRTC_IRQ_VLINE3: | |
3320 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 2, state); | |
3321 | break; | |
3322 | case AMDGPU_CRTC_IRQ_VLINE4: | |
3323 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 3, state); | |
3324 | break; | |
3325 | case AMDGPU_CRTC_IRQ_VLINE5: | |
3326 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 4, state); | |
3327 | break; | |
3328 | case AMDGPU_CRTC_IRQ_VLINE6: | |
3329 | dce_v11_0_set_crtc_vline_interrupt_state(adev, 5, state); | |
3330 | break; | |
3331 | default: | |
3332 | break; | |
3333 | } | |
3334 | return 0; | |
3335 | } | |
3336 | ||
3337 | static int dce_v11_0_set_pageflip_irq_state(struct amdgpu_device *adev, | |
3338 | struct amdgpu_irq_src *src, | |
3339 | unsigned type, | |
3340 | enum amdgpu_interrupt_state state) | |
3341 | { | |
7dfac896 AD |
3342 | u32 reg; |
3343 | ||
3344 | if (type >= adev->mode_info.num_crtc) { | |
3345 | DRM_ERROR("invalid pageflip crtc %d\n", type); | |
3346 | return -EINVAL; | |
aaa36a97 AD |
3347 | } |
3348 | ||
7dfac896 | 3349 | reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]); |
aaa36a97 | 3350 | if (state == AMDGPU_IRQ_STATE_DISABLE) |
7dfac896 AD |
3351 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
3352 | reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
aaa36a97 | 3353 | else |
7dfac896 AD |
3354 | WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], |
3355 | reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); | |
aaa36a97 AD |
3356 | |
3357 | return 0; | |
3358 | } | |
3359 | ||
3360 | static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev, | |
3361 | struct amdgpu_irq_src *source, | |
3362 | struct amdgpu_iv_entry *entry) | |
3363 | { | |
aaa36a97 AD |
3364 | unsigned long flags; |
3365 | unsigned crtc_id; | |
3366 | struct amdgpu_crtc *amdgpu_crtc; | |
3367 | struct amdgpu_flip_work *works; | |
3368 | ||
3369 | crtc_id = (entry->src_id - 8) >> 1; | |
3370 | amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; | |
3371 | ||
7dfac896 AD |
3372 | if (crtc_id >= adev->mode_info.num_crtc) { |
3373 | DRM_ERROR("invalid pageflip crtc %d\n", crtc_id); | |
3374 | return -EINVAL; | |
aaa36a97 AD |
3375 | } |
3376 | ||
7dfac896 AD |
3377 | if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) & |
3378 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK) | |
3379 | WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id], | |
3380 | GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK); | |
aaa36a97 AD |
3381 | |
3382 | /* IRQ could occur when in initial stage */ | |
3383 | if(amdgpu_crtc == NULL) | |
3384 | return 0; | |
3385 | ||
3386 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
3387 | works = amdgpu_crtc->pflip_works; | |
3388 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
3389 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != " | |
3390 | "AMDGPU_FLIP_SUBMITTED(%d)\n", | |
3391 | amdgpu_crtc->pflip_status, | |
3392 | AMDGPU_FLIP_SUBMITTED); | |
3393 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3394 | return 0; | |
3395 | } | |
3396 | ||
3397 | /* page flip completed. clean up */ | |
3398 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; | |
3399 | amdgpu_crtc->pflip_works = NULL; | |
3400 | ||
3401 | /* wakeup usersapce */ | |
3402 | if(works->event) | |
56286769 | 3403 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event); |
aaa36a97 AD |
3404 | |
3405 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
3406 | ||
60629c4d | 3407 | drm_crtc_vblank_put(&amdgpu_crtc->base); |
87d58c11 | 3408 | schedule_work(&works->unpin_work); |
aaa36a97 AD |
3409 | |
3410 | return 0; | |
3411 | } | |
3412 | ||
3413 | static void dce_v11_0_hpd_int_ack(struct amdgpu_device *adev, | |
3414 | int hpd) | |
3415 | { | |
3416 | u32 tmp; | |
3417 | ||
3418 | if (hpd >= adev->mode_info.num_hpd) { | |
3419 | DRM_DEBUG("invalid hdp %d\n", hpd); | |
3420 | return; | |
3421 | } | |
3422 | ||
3423 | tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]); | |
3424 | tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_ACK, 1); | |
3425 | WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp); | |
3426 | } | |
3427 | ||
3428 | static void dce_v11_0_crtc_vblank_int_ack(struct amdgpu_device *adev, | |
3429 | int crtc) | |
3430 | { | |
3431 | u32 tmp; | |
3432 | ||
15c3277f | 3433 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) { |
aaa36a97 AD |
3434 | DRM_DEBUG("invalid crtc %d\n", crtc); |
3435 | return; | |
3436 | } | |
3437 | ||
3438 | tmp = RREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc]); | |
3439 | tmp = REG_SET_FIELD(tmp, LB_VBLANK_STATUS, VBLANK_ACK, 1); | |
3440 | WREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc], tmp); | |
3441 | } | |
3442 | ||
3443 | static void dce_v11_0_crtc_vline_int_ack(struct amdgpu_device *adev, | |
3444 | int crtc) | |
3445 | { | |
3446 | u32 tmp; | |
3447 | ||
15c3277f | 3448 | if (crtc < 0 || crtc >= adev->mode_info.num_crtc) { |
aaa36a97 AD |
3449 | DRM_DEBUG("invalid crtc %d\n", crtc); |
3450 | return; | |
3451 | } | |
3452 | ||
3453 | tmp = RREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc]); | |
3454 | tmp = REG_SET_FIELD(tmp, LB_VLINE_STATUS, VLINE_ACK, 1); | |
3455 | WREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc], tmp); | |
3456 | } | |
3457 | ||
3458 | static int dce_v11_0_crtc_irq(struct amdgpu_device *adev, | |
3459 | struct amdgpu_irq_src *source, | |
3460 | struct amdgpu_iv_entry *entry) | |
3461 | { | |
3462 | unsigned crtc = entry->src_id - 1; | |
3463 | uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg); | |
3464 | unsigned irq_type = amdgpu_crtc_idx_to_irq_type(adev, crtc); | |
3465 | ||
3466 | switch (entry->src_data) { | |
3467 | case 0: /* vblank */ | |
bd833144 | 3468 | if (disp_int & interrupt_status_offsets[crtc].vblank) |
aaa36a97 | 3469 | dce_v11_0_crtc_vblank_int_ack(adev, crtc); |
bd833144 MK |
3470 | else |
3471 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
3472 | ||
3473 | if (amdgpu_irq_enabled(adev, source, irq_type)) { | |
3474 | drm_handle_vblank(adev->ddev, crtc); | |
aaa36a97 | 3475 | } |
bd833144 MK |
3476 | DRM_DEBUG("IH: D%d vblank\n", crtc + 1); |
3477 | ||
aaa36a97 AD |
3478 | break; |
3479 | case 1: /* vline */ | |
bd833144 | 3480 | if (disp_int & interrupt_status_offsets[crtc].vline) |
aaa36a97 | 3481 | dce_v11_0_crtc_vline_int_ack(adev, crtc); |
bd833144 MK |
3482 | else |
3483 | DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); | |
3484 | ||
3485 | DRM_DEBUG("IH: D%d vline\n", crtc + 1); | |
3486 | ||
aaa36a97 AD |
3487 | break; |
3488 | default: | |
3489 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); | |
3490 | break; | |
3491 | } | |
3492 | ||
3493 | return 0; | |
3494 | } | |
3495 | ||
3496 | static int dce_v11_0_hpd_irq(struct amdgpu_device *adev, | |
3497 | struct amdgpu_irq_src *source, | |
3498 | struct amdgpu_iv_entry *entry) | |
3499 | { | |
3500 | uint32_t disp_int, mask; | |
3501 | unsigned hpd; | |
3502 | ||
3503 | if (entry->src_data >= adev->mode_info.num_hpd) { | |
3504 | DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data); | |
3505 | return 0; | |
3506 | } | |
3507 | ||
3508 | hpd = entry->src_data; | |
3509 | disp_int = RREG32(interrupt_status_offsets[hpd].reg); | |
3510 | mask = interrupt_status_offsets[hpd].hpd; | |
3511 | ||
3512 | if (disp_int & mask) { | |
3513 | dce_v11_0_hpd_int_ack(adev, hpd); | |
3514 | schedule_work(&adev->hotplug_work); | |
3515 | DRM_DEBUG("IH: HPD%d\n", hpd + 1); | |
3516 | } | |
3517 | ||
3518 | return 0; | |
3519 | } | |
3520 | ||
5fc3aeeb | 3521 | static int dce_v11_0_set_clockgating_state(void *handle, |
3522 | enum amd_clockgating_state state) | |
aaa36a97 AD |
3523 | { |
3524 | return 0; | |
3525 | } | |
3526 | ||
5fc3aeeb | 3527 | static int dce_v11_0_set_powergating_state(void *handle, |
3528 | enum amd_powergating_state state) | |
aaa36a97 AD |
3529 | { |
3530 | return 0; | |
3531 | } | |
3532 | ||
a1255107 | 3533 | static const struct amd_ip_funcs dce_v11_0_ip_funcs = { |
88a907d6 | 3534 | .name = "dce_v11_0", |
aaa36a97 AD |
3535 | .early_init = dce_v11_0_early_init, |
3536 | .late_init = NULL, | |
3537 | .sw_init = dce_v11_0_sw_init, | |
3538 | .sw_fini = dce_v11_0_sw_fini, | |
3539 | .hw_init = dce_v11_0_hw_init, | |
3540 | .hw_fini = dce_v11_0_hw_fini, | |
3541 | .suspend = dce_v11_0_suspend, | |
3542 | .resume = dce_v11_0_resume, | |
3543 | .is_idle = dce_v11_0_is_idle, | |
3544 | .wait_for_idle = dce_v11_0_wait_for_idle, | |
3545 | .soft_reset = dce_v11_0_soft_reset, | |
aaa36a97 AD |
3546 | .set_clockgating_state = dce_v11_0_set_clockgating_state, |
3547 | .set_powergating_state = dce_v11_0_set_powergating_state, | |
3548 | }; | |
3549 | ||
3550 | static void | |
3551 | dce_v11_0_encoder_mode_set(struct drm_encoder *encoder, | |
3552 | struct drm_display_mode *mode, | |
3553 | struct drm_display_mode *adjusted_mode) | |
3554 | { | |
3555 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3556 | ||
3557 | amdgpu_encoder->pixel_clock = adjusted_mode->clock; | |
3558 | ||
3559 | /* need to call this here rather than in prepare() since we need some crtc info */ | |
3560 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3561 | ||
3562 | /* set scaler clears this on some chips */ | |
3563 | dce_v11_0_set_interleave(encoder->crtc, mode); | |
3564 | ||
3565 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { | |
3566 | dce_v11_0_afmt_enable(encoder, true); | |
3567 | dce_v11_0_afmt_setmode(encoder, adjusted_mode); | |
3568 | } | |
3569 | } | |
3570 | ||
3571 | static void dce_v11_0_encoder_prepare(struct drm_encoder *encoder) | |
3572 | { | |
3573 | struct amdgpu_device *adev = encoder->dev->dev_private; | |
3574 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3575 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
3576 | ||
3577 | if ((amdgpu_encoder->active_device & | |
3578 | (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || | |
3579 | (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != | |
3580 | ENCODER_OBJECT_ID_NONE)) { | |
3581 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
3582 | if (dig) { | |
3583 | dig->dig_encoder = dce_v11_0_pick_dig_encoder(encoder); | |
3584 | if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) | |
3585 | dig->afmt = adev->mode_info.afmt[dig->dig_encoder]; | |
3586 | } | |
3587 | } | |
3588 | ||
3589 | amdgpu_atombios_scratch_regs_lock(adev, true); | |
3590 | ||
3591 | if (connector) { | |
3592 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
3593 | ||
3594 | /* select the clock/data port if it uses a router */ | |
3595 | if (amdgpu_connector->router.cd_valid) | |
3596 | amdgpu_i2c_router_select_cd_port(amdgpu_connector); | |
3597 | ||
3598 | /* turn eDP panel on for mode set */ | |
3599 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) | |
3600 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
3601 | ATOM_TRANSMITTER_ACTION_POWER_ON); | |
3602 | } | |
3603 | ||
3604 | /* this is needed for the pll/ss setup to work correctly in some cases */ | |
3605 | amdgpu_atombios_encoder_set_crtc_source(encoder); | |
3606 | /* set up the FMT blocks */ | |
3607 | dce_v11_0_program_fmt(encoder); | |
3608 | } | |
3609 | ||
3610 | static void dce_v11_0_encoder_commit(struct drm_encoder *encoder) | |
3611 | { | |
3612 | struct drm_device *dev = encoder->dev; | |
3613 | struct amdgpu_device *adev = dev->dev_private; | |
3614 | ||
3615 | /* need to call this here as we need the crtc set up */ | |
3616 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON); | |
3617 | amdgpu_atombios_scratch_regs_lock(adev, false); | |
3618 | } | |
3619 | ||
3620 | static void dce_v11_0_encoder_disable(struct drm_encoder *encoder) | |
3621 | { | |
3622 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3623 | struct amdgpu_encoder_atom_dig *dig; | |
3624 | ||
3625 | amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); | |
3626 | ||
3627 | if (amdgpu_atombios_encoder_is_digital(encoder)) { | |
3628 | if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) | |
3629 | dce_v11_0_afmt_enable(encoder, false); | |
3630 | dig = amdgpu_encoder->enc_priv; | |
3631 | dig->dig_encoder = -1; | |
3632 | } | |
3633 | amdgpu_encoder->active_device = 0; | |
3634 | } | |
3635 | ||
3636 | /* these are handled by the primary encoders */ | |
3637 | static void dce_v11_0_ext_prepare(struct drm_encoder *encoder) | |
3638 | { | |
3639 | ||
3640 | } | |
3641 | ||
3642 | static void dce_v11_0_ext_commit(struct drm_encoder *encoder) | |
3643 | { | |
3644 | ||
3645 | } | |
3646 | ||
3647 | static void | |
3648 | dce_v11_0_ext_mode_set(struct drm_encoder *encoder, | |
3649 | struct drm_display_mode *mode, | |
3650 | struct drm_display_mode *adjusted_mode) | |
3651 | { | |
3652 | ||
3653 | } | |
3654 | ||
3655 | static void dce_v11_0_ext_disable(struct drm_encoder *encoder) | |
3656 | { | |
3657 | ||
3658 | } | |
3659 | ||
3660 | static void | |
3661 | dce_v11_0_ext_dpms(struct drm_encoder *encoder, int mode) | |
3662 | { | |
3663 | ||
3664 | } | |
3665 | ||
aaa36a97 AD |
3666 | static const struct drm_encoder_helper_funcs dce_v11_0_ext_helper_funcs = { |
3667 | .dpms = dce_v11_0_ext_dpms, | |
aaa36a97 AD |
3668 | .prepare = dce_v11_0_ext_prepare, |
3669 | .mode_set = dce_v11_0_ext_mode_set, | |
3670 | .commit = dce_v11_0_ext_commit, | |
3671 | .disable = dce_v11_0_ext_disable, | |
3672 | /* no detect for TMDS/LVDS yet */ | |
3673 | }; | |
3674 | ||
3675 | static const struct drm_encoder_helper_funcs dce_v11_0_dig_helper_funcs = { | |
3676 | .dpms = amdgpu_atombios_encoder_dpms, | |
3677 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3678 | .prepare = dce_v11_0_encoder_prepare, | |
3679 | .mode_set = dce_v11_0_encoder_mode_set, | |
3680 | .commit = dce_v11_0_encoder_commit, | |
3681 | .disable = dce_v11_0_encoder_disable, | |
3682 | .detect = amdgpu_atombios_encoder_dig_detect, | |
3683 | }; | |
3684 | ||
3685 | static const struct drm_encoder_helper_funcs dce_v11_0_dac_helper_funcs = { | |
3686 | .dpms = amdgpu_atombios_encoder_dpms, | |
3687 | .mode_fixup = amdgpu_atombios_encoder_mode_fixup, | |
3688 | .prepare = dce_v11_0_encoder_prepare, | |
3689 | .mode_set = dce_v11_0_encoder_mode_set, | |
3690 | .commit = dce_v11_0_encoder_commit, | |
3691 | .detect = amdgpu_atombios_encoder_dac_detect, | |
3692 | }; | |
3693 | ||
3694 | static void dce_v11_0_encoder_destroy(struct drm_encoder *encoder) | |
3695 | { | |
3696 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3697 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3698 | amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder); | |
3699 | kfree(amdgpu_encoder->enc_priv); | |
3700 | drm_encoder_cleanup(encoder); | |
3701 | kfree(amdgpu_encoder); | |
3702 | } | |
3703 | ||
3704 | static const struct drm_encoder_funcs dce_v11_0_encoder_funcs = { | |
3705 | .destroy = dce_v11_0_encoder_destroy, | |
3706 | }; | |
3707 | ||
3708 | static void dce_v11_0_encoder_add(struct amdgpu_device *adev, | |
3709 | uint32_t encoder_enum, | |
3710 | uint32_t supported_device, | |
3711 | u16 caps) | |
3712 | { | |
3713 | struct drm_device *dev = adev->ddev; | |
3714 | struct drm_encoder *encoder; | |
3715 | struct amdgpu_encoder *amdgpu_encoder; | |
3716 | ||
3717 | /* see if we already added it */ | |
3718 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
3719 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
3720 | if (amdgpu_encoder->encoder_enum == encoder_enum) { | |
3721 | amdgpu_encoder->devices |= supported_device; | |
3722 | return; | |
3723 | } | |
3724 | ||
3725 | } | |
3726 | ||
3727 | /* add a new one */ | |
3728 | amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL); | |
3729 | if (!amdgpu_encoder) | |
3730 | return; | |
3731 | ||
3732 | encoder = &amdgpu_encoder->base; | |
3733 | switch (adev->mode_info.num_crtc) { | |
3734 | case 1: | |
3735 | encoder->possible_crtcs = 0x1; | |
3736 | break; | |
3737 | case 2: | |
3738 | default: | |
3739 | encoder->possible_crtcs = 0x3; | |
3740 | break; | |
3741 | case 4: | |
3742 | encoder->possible_crtcs = 0xf; | |
3743 | break; | |
3744 | case 6: | |
3745 | encoder->possible_crtcs = 0x3f; | |
3746 | break; | |
3747 | } | |
3748 | ||
3749 | amdgpu_encoder->enc_priv = NULL; | |
3750 | ||
3751 | amdgpu_encoder->encoder_enum = encoder_enum; | |
3752 | amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
3753 | amdgpu_encoder->devices = supported_device; | |
3754 | amdgpu_encoder->rmx_type = RMX_OFF; | |
3755 | amdgpu_encoder->underscan_type = UNDERSCAN_OFF; | |
3756 | amdgpu_encoder->is_ext_encoder = false; | |
3757 | amdgpu_encoder->caps = caps; | |
3758 | ||
3759 | switch (amdgpu_encoder->encoder_id) { | |
3760 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
3761 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
3762 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3763 | DRM_MODE_ENCODER_DAC, NULL); |
aaa36a97 AD |
3764 | drm_encoder_helper_add(encoder, &dce_v11_0_dac_helper_funcs); |
3765 | break; | |
3766 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
3767 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
3768 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
3769 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
3770 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
3771 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
3772 | amdgpu_encoder->rmx_type = RMX_FULL; | |
3773 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3774 | DRM_MODE_ENCODER_LVDS, NULL); |
aaa36a97 AD |
3775 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder); |
3776 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { | |
3777 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3778 | DRM_MODE_ENCODER_DAC, NULL); |
aaa36a97 AD |
3779 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); |
3780 | } else { | |
3781 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3782 | DRM_MODE_ENCODER_TMDS, NULL); |
aaa36a97 AD |
3783 | amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); |
3784 | } | |
3785 | drm_encoder_helper_add(encoder, &dce_v11_0_dig_helper_funcs); | |
3786 | break; | |
3787 | case ENCODER_OBJECT_ID_SI170B: | |
3788 | case ENCODER_OBJECT_ID_CH7303: | |
3789 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: | |
3790 | case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: | |
3791 | case ENCODER_OBJECT_ID_TITFP513: | |
3792 | case ENCODER_OBJECT_ID_VT1623: | |
3793 | case ENCODER_OBJECT_ID_HDMI_SI1930: | |
3794 | case ENCODER_OBJECT_ID_TRAVIS: | |
3795 | case ENCODER_OBJECT_ID_NUTMEG: | |
3796 | /* these are handled by the primary encoders */ | |
3797 | amdgpu_encoder->is_ext_encoder = true; | |
3798 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
3799 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3800 | DRM_MODE_ENCODER_LVDS, NULL); |
aaa36a97 AD |
3801 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) |
3802 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3803 | DRM_MODE_ENCODER_DAC, NULL); |
aaa36a97 AD |
3804 | else |
3805 | drm_encoder_init(dev, encoder, &dce_v11_0_encoder_funcs, | |
13a3d91f | 3806 | DRM_MODE_ENCODER_TMDS, NULL); |
aaa36a97 AD |
3807 | drm_encoder_helper_add(encoder, &dce_v11_0_ext_helper_funcs); |
3808 | break; | |
3809 | } | |
3810 | } | |
3811 | ||
3812 | static const struct amdgpu_display_funcs dce_v11_0_display_funcs = { | |
3813 | .set_vga_render_state = &dce_v11_0_set_vga_render_state, | |
3814 | .bandwidth_update = &dce_v11_0_bandwidth_update, | |
3815 | .vblank_get_counter = &dce_v11_0_vblank_get_counter, | |
3816 | .vblank_wait = &dce_v11_0_vblank_wait, | |
aaa36a97 AD |
3817 | .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level, |
3818 | .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level, | |
3819 | .hpd_sense = &dce_v11_0_hpd_sense, | |
3820 | .hpd_set_polarity = &dce_v11_0_hpd_set_polarity, | |
3821 | .hpd_get_gpio_reg = &dce_v11_0_hpd_get_gpio_reg, | |
3822 | .page_flip = &dce_v11_0_page_flip, | |
3823 | .page_flip_get_scanoutpos = &dce_v11_0_crtc_get_scanoutpos, | |
3824 | .add_encoder = &dce_v11_0_encoder_add, | |
3825 | .add_connector = &amdgpu_connector_add, | |
3826 | .stop_mc_access = &dce_v11_0_stop_mc_access, | |
3827 | .resume_mc_access = &dce_v11_0_resume_mc_access, | |
3828 | }; | |
3829 | ||
3830 | static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev) | |
3831 | { | |
3832 | if (adev->mode_info.funcs == NULL) | |
3833 | adev->mode_info.funcs = &dce_v11_0_display_funcs; | |
3834 | } | |
3835 | ||
3836 | static const struct amdgpu_irq_src_funcs dce_v11_0_crtc_irq_funcs = { | |
3837 | .set = dce_v11_0_set_crtc_irq_state, | |
3838 | .process = dce_v11_0_crtc_irq, | |
3839 | }; | |
3840 | ||
3841 | static const struct amdgpu_irq_src_funcs dce_v11_0_pageflip_irq_funcs = { | |
3842 | .set = dce_v11_0_set_pageflip_irq_state, | |
3843 | .process = dce_v11_0_pageflip_irq, | |
3844 | }; | |
3845 | ||
3846 | static const struct amdgpu_irq_src_funcs dce_v11_0_hpd_irq_funcs = { | |
3847 | .set = dce_v11_0_set_hpd_irq_state, | |
3848 | .process = dce_v11_0_hpd_irq, | |
3849 | }; | |
3850 | ||
3851 | static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev) | |
3852 | { | |
3853 | adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST; | |
3854 | adev->crtc_irq.funcs = &dce_v11_0_crtc_irq_funcs; | |
3855 | ||
3856 | adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST; | |
3857 | adev->pageflip_irq.funcs = &dce_v11_0_pageflip_irq_funcs; | |
3858 | ||
3859 | adev->hpd_irq.num_types = AMDGPU_HPD_LAST; | |
3860 | adev->hpd_irq.funcs = &dce_v11_0_hpd_irq_funcs; | |
3861 | } | |
a1255107 AD |
3862 | |
3863 | const struct amdgpu_ip_block_version dce_v11_0_ip_block = | |
3864 | { | |
3865 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
3866 | .major = 11, | |
3867 | .minor = 0, | |
3868 | .rev = 0, | |
3869 | .funcs = &dce_v11_0_ip_funcs, | |
3870 | }; | |
3871 | ||
3872 | const struct amdgpu_ip_block_version dce_v11_2_ip_block = | |
3873 | { | |
3874 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
3875 | .major = 11, | |
3876 | .minor = 2, | |
3877 | .rev = 0, | |
3878 | .funcs = &dce_v11_0_ip_funcs, | |
3879 | }; |