Commit | Line | Data |
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771fe6b9 JG |
1 | /* |
2 | * Copyright 2007-8 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a | |
6 | * copy of this software and associated documentation files (the "Software"), | |
7 | * to deal in the Software without restriction, including without limitation | |
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
9 | * and/or sell copies of the Software, and to permit persons to whom the | |
10 | * Software is furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
21 | * OTHER DEALINGS IN THE SOFTWARE. | |
22 | * | |
23 | * Authors: Dave Airlie | |
24 | * Alex Deucher | |
25 | */ | |
26 | #include <drm/drmP.h> | |
27 | #include <drm/drm_crtc_helper.h> | |
28 | #include <drm/radeon_drm.h> | |
68adac5e | 29 | #include <drm/drm_fixed.h> |
771fe6b9 JG |
30 | #include "radeon.h" |
31 | #include "atom.h" | |
32 | #include "atom-bits.h" | |
33 | ||
c93bb85b JG |
34 | static void atombios_overscan_setup(struct drm_crtc *crtc, |
35 | struct drm_display_mode *mode, | |
36 | struct drm_display_mode *adjusted_mode) | |
37 | { | |
38 | struct drm_device *dev = crtc->dev; | |
39 | struct radeon_device *rdev = dev->dev_private; | |
40 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
41 | SET_CRTC_OVERSCAN_PS_ALLOCATION args; | |
42 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan); | |
43 | int a1, a2; | |
44 | ||
45 | memset(&args, 0, sizeof(args)); | |
46 | ||
c93bb85b JG |
47 | args.ucCRTC = radeon_crtc->crtc_id; |
48 | ||
49 | switch (radeon_crtc->rmx_type) { | |
50 | case RMX_CENTER: | |
4589433c CC |
51 | args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2); |
52 | args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2); | |
53 | args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2); | |
54 | args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2); | |
c93bb85b JG |
55 | break; |
56 | case RMX_ASPECT: | |
57 | a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay; | |
58 | a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay; | |
59 | ||
60 | if (a1 > a2) { | |
4589433c CC |
61 | args.usOverscanLeft = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2); |
62 | args.usOverscanRight = cpu_to_le16((adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2); | |
c93bb85b | 63 | } else if (a2 > a1) { |
942b0e95 AD |
64 | args.usOverscanTop = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); |
65 | args.usOverscanBottom = cpu_to_le16((adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2); | |
c93bb85b | 66 | } |
c93bb85b JG |
67 | break; |
68 | case RMX_FULL: | |
69 | default: | |
4589433c CC |
70 | args.usOverscanRight = cpu_to_le16(radeon_crtc->h_border); |
71 | args.usOverscanLeft = cpu_to_le16(radeon_crtc->h_border); | |
72 | args.usOverscanBottom = cpu_to_le16(radeon_crtc->v_border); | |
73 | args.usOverscanTop = cpu_to_le16(radeon_crtc->v_border); | |
c93bb85b JG |
74 | break; |
75 | } | |
5b1714d3 | 76 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
c93bb85b JG |
77 | } |
78 | ||
79 | static void atombios_scaler_setup(struct drm_crtc *crtc) | |
80 | { | |
81 | struct drm_device *dev = crtc->dev; | |
82 | struct radeon_device *rdev = dev->dev_private; | |
83 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
84 | ENABLE_SCALER_PS_ALLOCATION args; | |
85 | int index = GetIndexIntoMasterTable(COMMAND, EnableScaler); | |
5df3196b AD |
86 | struct radeon_encoder *radeon_encoder = |
87 | to_radeon_encoder(radeon_crtc->encoder); | |
c93bb85b JG |
88 | /* fixme - fill in enc_priv for atom dac */ |
89 | enum radeon_tv_std tv_std = TV_STD_NTSC; | |
4ce001ab | 90 | bool is_tv = false, is_cv = false; |
c93bb85b JG |
91 | |
92 | if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id) | |
93 | return; | |
94 | ||
5df3196b AD |
95 | if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) { |
96 | struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; | |
97 | tv_std = tv_dac->tv_std; | |
98 | is_tv = true; | |
4ce001ab DA |
99 | } |
100 | ||
c93bb85b JG |
101 | memset(&args, 0, sizeof(args)); |
102 | ||
103 | args.ucScaler = radeon_crtc->crtc_id; | |
104 | ||
4ce001ab | 105 | if (is_tv) { |
c93bb85b JG |
106 | switch (tv_std) { |
107 | case TV_STD_NTSC: | |
108 | default: | |
109 | args.ucTVStandard = ATOM_TV_NTSC; | |
110 | break; | |
111 | case TV_STD_PAL: | |
112 | args.ucTVStandard = ATOM_TV_PAL; | |
113 | break; | |
114 | case TV_STD_PAL_M: | |
115 | args.ucTVStandard = ATOM_TV_PALM; | |
116 | break; | |
117 | case TV_STD_PAL_60: | |
118 | args.ucTVStandard = ATOM_TV_PAL60; | |
119 | break; | |
120 | case TV_STD_NTSC_J: | |
121 | args.ucTVStandard = ATOM_TV_NTSCJ; | |
122 | break; | |
123 | case TV_STD_SCART_PAL: | |
124 | args.ucTVStandard = ATOM_TV_PAL; /* ??? */ | |
125 | break; | |
126 | case TV_STD_SECAM: | |
127 | args.ucTVStandard = ATOM_TV_SECAM; | |
128 | break; | |
129 | case TV_STD_PAL_CN: | |
130 | args.ucTVStandard = ATOM_TV_PALCN; | |
131 | break; | |
132 | } | |
133 | args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; | |
4ce001ab | 134 | } else if (is_cv) { |
c93bb85b JG |
135 | args.ucTVStandard = ATOM_TV_CV; |
136 | args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; | |
137 | } else { | |
138 | switch (radeon_crtc->rmx_type) { | |
139 | case RMX_FULL: | |
140 | args.ucEnable = ATOM_SCALER_EXPANSION; | |
141 | break; | |
142 | case RMX_CENTER: | |
143 | args.ucEnable = ATOM_SCALER_CENTER; | |
144 | break; | |
145 | case RMX_ASPECT: | |
146 | args.ucEnable = ATOM_SCALER_EXPANSION; | |
147 | break; | |
148 | default: | |
149 | if (ASIC_IS_AVIVO(rdev)) | |
150 | args.ucEnable = ATOM_SCALER_DISABLE; | |
151 | else | |
152 | args.ucEnable = ATOM_SCALER_CENTER; | |
153 | break; | |
154 | } | |
155 | } | |
156 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
4ce001ab DA |
157 | if ((is_tv || is_cv) |
158 | && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) { | |
159 | atom_rv515_force_tv_scaler(rdev, radeon_crtc); | |
c93bb85b JG |
160 | } |
161 | } | |
162 | ||
771fe6b9 JG |
163 | static void atombios_lock_crtc(struct drm_crtc *crtc, int lock) |
164 | { | |
165 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
166 | struct drm_device *dev = crtc->dev; | |
167 | struct radeon_device *rdev = dev->dev_private; | |
168 | int index = | |
169 | GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters); | |
170 | ENABLE_CRTC_PS_ALLOCATION args; | |
171 | ||
172 | memset(&args, 0, sizeof(args)); | |
173 | ||
174 | args.ucCRTC = radeon_crtc->crtc_id; | |
175 | args.ucEnable = lock; | |
176 | ||
177 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
178 | } | |
179 | ||
180 | static void atombios_enable_crtc(struct drm_crtc *crtc, int state) | |
181 | { | |
182 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
183 | struct drm_device *dev = crtc->dev; | |
184 | struct radeon_device *rdev = dev->dev_private; | |
185 | int index = GetIndexIntoMasterTable(COMMAND, EnableCRTC); | |
186 | ENABLE_CRTC_PS_ALLOCATION args; | |
187 | ||
188 | memset(&args, 0, sizeof(args)); | |
189 | ||
190 | args.ucCRTC = radeon_crtc->crtc_id; | |
191 | args.ucEnable = state; | |
192 | ||
193 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
194 | } | |
195 | ||
196 | static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state) | |
197 | { | |
198 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
199 | struct drm_device *dev = crtc->dev; | |
200 | struct radeon_device *rdev = dev->dev_private; | |
201 | int index = GetIndexIntoMasterTable(COMMAND, EnableCRTCMemReq); | |
202 | ENABLE_CRTC_PS_ALLOCATION args; | |
203 | ||
204 | memset(&args, 0, sizeof(args)); | |
205 | ||
206 | args.ucCRTC = radeon_crtc->crtc_id; | |
207 | args.ucEnable = state; | |
208 | ||
209 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
210 | } | |
211 | ||
212 | static void atombios_blank_crtc(struct drm_crtc *crtc, int state) | |
213 | { | |
214 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
215 | struct drm_device *dev = crtc->dev; | |
216 | struct radeon_device *rdev = dev->dev_private; | |
217 | int index = GetIndexIntoMasterTable(COMMAND, BlankCRTC); | |
218 | BLANK_CRTC_PS_ALLOCATION args; | |
219 | ||
220 | memset(&args, 0, sizeof(args)); | |
221 | ||
222 | args.ucCRTC = radeon_crtc->crtc_id; | |
223 | args.ucBlanking = state; | |
224 | ||
225 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
226 | } | |
227 | ||
fef9f91f AD |
228 | static void atombios_powergate_crtc(struct drm_crtc *crtc, int state) |
229 | { | |
230 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
231 | struct drm_device *dev = crtc->dev; | |
232 | struct radeon_device *rdev = dev->dev_private; | |
233 | int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating); | |
234 | ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args; | |
235 | ||
236 | memset(&args, 0, sizeof(args)); | |
237 | ||
238 | args.ucDispPipeId = radeon_crtc->crtc_id; | |
239 | args.ucEnable = state; | |
240 | ||
241 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
242 | } | |
243 | ||
771fe6b9 JG |
244 | void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) |
245 | { | |
246 | struct drm_device *dev = crtc->dev; | |
247 | struct radeon_device *rdev = dev->dev_private; | |
500b7587 | 248 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
249 | |
250 | switch (mode) { | |
251 | case DRM_MODE_DPMS_ON: | |
d7311171 AD |
252 | radeon_crtc->enabled = true; |
253 | /* adjust pm to dpms changes BEFORE enabling crtcs */ | |
254 | radeon_pm_compute_clocks(rdev); | |
6c0ae2ab | 255 | if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) |
fef9f91f | 256 | atombios_powergate_crtc(crtc, ATOM_DISABLE); |
37b4390e | 257 | atombios_enable_crtc(crtc, ATOM_ENABLE); |
79f17c64 | 258 | if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev)) |
37b4390e AD |
259 | atombios_enable_crtc_memreq(crtc, ATOM_ENABLE); |
260 | atombios_blank_crtc(crtc, ATOM_DISABLE); | |
45f9a39b | 261 | drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); |
500b7587 | 262 | radeon_crtc_load_lut(crtc); |
771fe6b9 JG |
263 | break; |
264 | case DRM_MODE_DPMS_STANDBY: | |
265 | case DRM_MODE_DPMS_SUSPEND: | |
266 | case DRM_MODE_DPMS_OFF: | |
45f9a39b | 267 | drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); |
a93f344d AD |
268 | if (radeon_crtc->enabled) |
269 | atombios_blank_crtc(crtc, ATOM_ENABLE); | |
79f17c64 | 270 | if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev)) |
37b4390e AD |
271 | atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); |
272 | atombios_enable_crtc(crtc, ATOM_DISABLE); | |
a48b9b4e | 273 | radeon_crtc->enabled = false; |
c205b232 AD |
274 | if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) |
275 | atombios_powergate_crtc(crtc, ATOM_ENABLE); | |
d7311171 AD |
276 | /* adjust pm to dpms changes AFTER disabling crtcs */ |
277 | radeon_pm_compute_clocks(rdev); | |
771fe6b9 JG |
278 | break; |
279 | } | |
771fe6b9 JG |
280 | } |
281 | ||
282 | static void | |
283 | atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, | |
5a9bcacc | 284 | struct drm_display_mode *mode) |
771fe6b9 | 285 | { |
5a9bcacc | 286 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
287 | struct drm_device *dev = crtc->dev; |
288 | struct radeon_device *rdev = dev->dev_private; | |
5a9bcacc | 289 | SET_CRTC_USING_DTD_TIMING_PARAMETERS args; |
771fe6b9 | 290 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming); |
5a9bcacc | 291 | u16 misc = 0; |
771fe6b9 | 292 | |
5a9bcacc | 293 | memset(&args, 0, sizeof(args)); |
5b1714d3 | 294 | args.usH_Size = cpu_to_le16(mode->crtc_hdisplay - (radeon_crtc->h_border * 2)); |
5a9bcacc | 295 | args.usH_Blanking_Time = |
5b1714d3 AD |
296 | cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay + (radeon_crtc->h_border * 2)); |
297 | args.usV_Size = cpu_to_le16(mode->crtc_vdisplay - (radeon_crtc->v_border * 2)); | |
5a9bcacc | 298 | args.usV_Blanking_Time = |
5b1714d3 | 299 | cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay + (radeon_crtc->v_border * 2)); |
5a9bcacc | 300 | args.usH_SyncOffset = |
5b1714d3 | 301 | cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay + radeon_crtc->h_border); |
5a9bcacc AD |
302 | args.usH_SyncWidth = |
303 | cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); | |
304 | args.usV_SyncOffset = | |
5b1714d3 | 305 | cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay + radeon_crtc->v_border); |
5a9bcacc AD |
306 | args.usV_SyncWidth = |
307 | cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); | |
5b1714d3 AD |
308 | args.ucH_Border = radeon_crtc->h_border; |
309 | args.ucV_Border = radeon_crtc->v_border; | |
5a9bcacc AD |
310 | |
311 | if (mode->flags & DRM_MODE_FLAG_NVSYNC) | |
312 | misc |= ATOM_VSYNC_POLARITY; | |
313 | if (mode->flags & DRM_MODE_FLAG_NHSYNC) | |
314 | misc |= ATOM_HSYNC_POLARITY; | |
315 | if (mode->flags & DRM_MODE_FLAG_CSYNC) | |
316 | misc |= ATOM_COMPOSITESYNC; | |
317 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
318 | misc |= ATOM_INTERLACE; | |
319 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
320 | misc |= ATOM_DOUBLE_CLOCK_MODE; | |
321 | ||
322 | args.susModeMiscInfo.usAccess = cpu_to_le16(misc); | |
323 | args.ucCRTC = radeon_crtc->crtc_id; | |
771fe6b9 | 324 | |
5a9bcacc | 325 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
771fe6b9 JG |
326 | } |
327 | ||
5a9bcacc AD |
328 | static void atombios_crtc_set_timing(struct drm_crtc *crtc, |
329 | struct drm_display_mode *mode) | |
771fe6b9 | 330 | { |
5a9bcacc | 331 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
332 | struct drm_device *dev = crtc->dev; |
333 | struct radeon_device *rdev = dev->dev_private; | |
5a9bcacc | 334 | SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args; |
771fe6b9 | 335 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing); |
5a9bcacc | 336 | u16 misc = 0; |
771fe6b9 | 337 | |
5a9bcacc AD |
338 | memset(&args, 0, sizeof(args)); |
339 | args.usH_Total = cpu_to_le16(mode->crtc_htotal); | |
340 | args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay); | |
341 | args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start); | |
342 | args.usH_SyncWidth = | |
343 | cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); | |
344 | args.usV_Total = cpu_to_le16(mode->crtc_vtotal); | |
345 | args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay); | |
346 | args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start); | |
347 | args.usV_SyncWidth = | |
348 | cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); | |
349 | ||
54bfe496 AD |
350 | args.ucOverscanRight = radeon_crtc->h_border; |
351 | args.ucOverscanLeft = radeon_crtc->h_border; | |
352 | args.ucOverscanBottom = radeon_crtc->v_border; | |
353 | args.ucOverscanTop = radeon_crtc->v_border; | |
354 | ||
5a9bcacc AD |
355 | if (mode->flags & DRM_MODE_FLAG_NVSYNC) |
356 | misc |= ATOM_VSYNC_POLARITY; | |
357 | if (mode->flags & DRM_MODE_FLAG_NHSYNC) | |
358 | misc |= ATOM_HSYNC_POLARITY; | |
359 | if (mode->flags & DRM_MODE_FLAG_CSYNC) | |
360 | misc |= ATOM_COMPOSITESYNC; | |
361 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
362 | misc |= ATOM_INTERLACE; | |
363 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
364 | misc |= ATOM_DOUBLE_CLOCK_MODE; | |
365 | ||
366 | args.susModeMiscInfo.usAccess = cpu_to_le16(misc); | |
367 | args.ucCRTC = radeon_crtc->crtc_id; | |
771fe6b9 | 368 | |
5a9bcacc | 369 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
771fe6b9 JG |
370 | } |
371 | ||
3fa47d9e | 372 | static void atombios_disable_ss(struct radeon_device *rdev, int pll_id) |
b792210e | 373 | { |
b792210e AD |
374 | u32 ss_cntl; |
375 | ||
376 | if (ASIC_IS_DCE4(rdev)) { | |
3fa47d9e | 377 | switch (pll_id) { |
b792210e AD |
378 | case ATOM_PPLL1: |
379 | ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL); | |
380 | ss_cntl &= ~EVERGREEN_PxPLL_SS_EN; | |
381 | WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl); | |
382 | break; | |
383 | case ATOM_PPLL2: | |
384 | ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL); | |
385 | ss_cntl &= ~EVERGREEN_PxPLL_SS_EN; | |
386 | WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl); | |
387 | break; | |
388 | case ATOM_DCPLL: | |
389 | case ATOM_PPLL_INVALID: | |
390 | return; | |
391 | } | |
392 | } else if (ASIC_IS_AVIVO(rdev)) { | |
3fa47d9e | 393 | switch (pll_id) { |
b792210e AD |
394 | case ATOM_PPLL1: |
395 | ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL); | |
396 | ss_cntl &= ~1; | |
397 | WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl); | |
398 | break; | |
399 | case ATOM_PPLL2: | |
400 | ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL); | |
401 | ss_cntl &= ~1; | |
402 | WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl); | |
403 | break; | |
404 | case ATOM_DCPLL: | |
405 | case ATOM_PPLL_INVALID: | |
406 | return; | |
407 | } | |
408 | } | |
409 | } | |
410 | ||
411 | ||
26b9fc3a | 412 | union atom_enable_ss { |
ba032a58 AD |
413 | ENABLE_LVDS_SS_PARAMETERS lvds_ss; |
414 | ENABLE_LVDS_SS_PARAMETERS_V2 lvds_ss_2; | |
26b9fc3a | 415 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1; |
ba032a58 | 416 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 v2; |
a572eaa3 | 417 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 v3; |
26b9fc3a AD |
418 | }; |
419 | ||
3fa47d9e | 420 | static void atombios_crtc_program_ss(struct radeon_device *rdev, |
ba032a58 AD |
421 | int enable, |
422 | int pll_id, | |
5efcc76c | 423 | int crtc_id, |
ba032a58 | 424 | struct radeon_atom_ss *ss) |
ebbe1cb9 | 425 | { |
5efcc76c | 426 | unsigned i; |
ebbe1cb9 | 427 | int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL); |
26b9fc3a | 428 | union atom_enable_ss args; |
ebbe1cb9 | 429 | |
5efcc76c | 430 | if (!enable) { |
53176706 | 431 | for (i = 0; i < rdev->num_crtc; i++) { |
5efcc76c JG |
432 | if (rdev->mode_info.crtcs[i] && |
433 | rdev->mode_info.crtcs[i]->enabled && | |
434 | i != crtc_id && | |
435 | pll_id == rdev->mode_info.crtcs[i]->pll_id) { | |
436 | /* one other crtc is using this pll don't turn | |
437 | * off spread spectrum as it might turn off | |
438 | * display on active crtc | |
439 | */ | |
440 | return; | |
441 | } | |
442 | } | |
443 | } | |
444 | ||
ba032a58 | 445 | memset(&args, 0, sizeof(args)); |
bcc1c2a1 | 446 | |
a572eaa3 | 447 | if (ASIC_IS_DCE5(rdev)) { |
4589433c | 448 | args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0); |
8e8e523d | 449 | args.v3.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
a572eaa3 AD |
450 | switch (pll_id) { |
451 | case ATOM_PPLL1: | |
452 | args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL; | |
a572eaa3 AD |
453 | break; |
454 | case ATOM_PPLL2: | |
455 | args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL; | |
a572eaa3 AD |
456 | break; |
457 | case ATOM_DCPLL: | |
458 | args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL; | |
a572eaa3 AD |
459 | break; |
460 | case ATOM_PPLL_INVALID: | |
461 | return; | |
462 | } | |
f312f093 AD |
463 | args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount); |
464 | args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step); | |
d0ae3e89 | 465 | args.v3.ucEnable = enable; |
0671bdd7 | 466 | if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE61(rdev)) |
8e8e523d | 467 | args.v3.ucEnable = ATOM_DISABLE; |
a572eaa3 | 468 | } else if (ASIC_IS_DCE4(rdev)) { |
ba032a58 | 469 | args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); |
8e8e523d | 470 | args.v2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
471 | switch (pll_id) { |
472 | case ATOM_PPLL1: | |
473 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL; | |
ba032a58 AD |
474 | break; |
475 | case ATOM_PPLL2: | |
476 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL; | |
ebbe1cb9 | 477 | break; |
ba032a58 AD |
478 | case ATOM_DCPLL: |
479 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL; | |
ba032a58 AD |
480 | break; |
481 | case ATOM_PPLL_INVALID: | |
482 | return; | |
ebbe1cb9 | 483 | } |
f312f093 AD |
484 | args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount); |
485 | args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step); | |
ba032a58 | 486 | args.v2.ucEnable = enable; |
09cc6506 | 487 | if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev)) |
8e8e523d | 488 | args.v2.ucEnable = ATOM_DISABLE; |
ba032a58 AD |
489 | } else if (ASIC_IS_DCE3(rdev)) { |
490 | args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
8e8e523d | 491 | args.v1.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
492 | args.v1.ucSpreadSpectrumStep = ss->step; |
493 | args.v1.ucSpreadSpectrumDelay = ss->delay; | |
494 | args.v1.ucSpreadSpectrumRange = ss->range; | |
495 | args.v1.ucPpll = pll_id; | |
496 | args.v1.ucEnable = enable; | |
497 | } else if (ASIC_IS_AVIVO(rdev)) { | |
8e8e523d AD |
498 | if ((enable == ATOM_DISABLE) || (ss->percentage == 0) || |
499 | (ss->type & ATOM_EXTERNAL_SS_MASK)) { | |
3fa47d9e | 500 | atombios_disable_ss(rdev, pll_id); |
ba032a58 AD |
501 | return; |
502 | } | |
503 | args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
8e8e523d | 504 | args.lvds_ss_2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
505 | args.lvds_ss_2.ucSpreadSpectrumStep = ss->step; |
506 | args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay; | |
507 | args.lvds_ss_2.ucSpreadSpectrumRange = ss->range; | |
508 | args.lvds_ss_2.ucEnable = enable; | |
ebbe1cb9 | 509 | } else { |
8e8e523d AD |
510 | if ((enable == ATOM_DISABLE) || (ss->percentage == 0) || |
511 | (ss->type & ATOM_EXTERNAL_SS_MASK)) { | |
3fa47d9e | 512 | atombios_disable_ss(rdev, pll_id); |
ba032a58 AD |
513 | return; |
514 | } | |
515 | args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
8e8e523d | 516 | args.lvds_ss.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK; |
ba032a58 AD |
517 | args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2; |
518 | args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4; | |
519 | args.lvds_ss.ucEnable = enable; | |
ebbe1cb9 | 520 | } |
26b9fc3a | 521 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
ebbe1cb9 AD |
522 | } |
523 | ||
4eaeca33 AD |
524 | union adjust_pixel_clock { |
525 | ADJUST_DISPLAY_PLL_PS_ALLOCATION v1; | |
bcc1c2a1 | 526 | ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3; |
4eaeca33 AD |
527 | }; |
528 | ||
529 | static u32 atombios_adjust_pll(struct drm_crtc *crtc, | |
19eca43e | 530 | struct drm_display_mode *mode) |
771fe6b9 | 531 | { |
19eca43e | 532 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
533 | struct drm_device *dev = crtc->dev; |
534 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
535 | struct drm_encoder *encoder = radeon_crtc->encoder; |
536 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
537 | struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); | |
4eaeca33 | 538 | u32 adjusted_clock = mode->clock; |
5df3196b | 539 | int encoder_mode = atombios_get_encoder_mode(encoder); |
fbee67a6 | 540 | u32 dp_clock = mode->clock; |
5df3196b AD |
541 | int bpc = radeon_get_monitor_bpc(connector); |
542 | bool is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock); | |
fc10332b | 543 | |
4eaeca33 | 544 | /* reset the pll flags */ |
19eca43e | 545 | radeon_crtc->pll_flags = 0; |
771fe6b9 JG |
546 | |
547 | if (ASIC_IS_AVIVO(rdev)) { | |
eb1300bc AD |
548 | if ((rdev->family == CHIP_RS600) || |
549 | (rdev->family == CHIP_RS690) || | |
550 | (rdev->family == CHIP_RS740)) | |
19eca43e AD |
551 | radeon_crtc->pll_flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ |
552 | RADEON_PLL_PREFER_CLOSEST_LOWER); | |
5480f727 DA |
553 | |
554 | if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ | |
19eca43e | 555 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; |
5480f727 | 556 | else |
19eca43e | 557 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; |
9bb09fa1 | 558 | |
5785e53f | 559 | if (rdev->family < CHIP_RV770) |
19eca43e | 560 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP; |
37d4174d AD |
561 | /* use frac fb div on APUs */ |
562 | if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) | |
19eca43e | 563 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; |
5480f727 | 564 | } else { |
19eca43e | 565 | radeon_crtc->pll_flags |= RADEON_PLL_LEGACY; |
771fe6b9 | 566 | |
5480f727 | 567 | if (mode->clock > 200000) /* range limits??? */ |
19eca43e | 568 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; |
5480f727 | 569 | else |
19eca43e | 570 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; |
5480f727 DA |
571 | } |
572 | ||
5df3196b AD |
573 | if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || |
574 | (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) { | |
575 | if (connector) { | |
576 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
577 | struct radeon_connector_atom_dig *dig_connector = | |
578 | radeon_connector->con_priv; | |
5b40ddf8 | 579 | |
5df3196b AD |
580 | dp_clock = dig_connector->dp_clock; |
581 | } | |
582 | } | |
5b40ddf8 | 583 | |
5df3196b AD |
584 | /* use recommended ref_div for ss */ |
585 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
586 | if (radeon_crtc->ss_enabled) { | |
587 | if (radeon_crtc->ss.refdiv) { | |
588 | radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; | |
589 | radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv; | |
590 | if (ASIC_IS_AVIVO(rdev)) | |
591 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; | |
771fe6b9 | 592 | } |
771fe6b9 JG |
593 | } |
594 | } | |
595 | ||
5df3196b AD |
596 | if (ASIC_IS_AVIVO(rdev)) { |
597 | /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ | |
598 | if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) | |
599 | adjusted_clock = mode->clock * 2; | |
600 | if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
601 | radeon_crtc->pll_flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; | |
602 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
603 | radeon_crtc->pll_flags |= RADEON_PLL_IS_LCD; | |
604 | } else { | |
605 | if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) | |
606 | radeon_crtc->pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; | |
607 | if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) | |
608 | radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; | |
609 | } | |
610 | ||
2606c886 AD |
611 | /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock |
612 | * accordingly based on the encoder/transmitter to work around | |
613 | * special hw requirements. | |
614 | */ | |
615 | if (ASIC_IS_DCE3(rdev)) { | |
4eaeca33 | 616 | union adjust_pixel_clock args; |
4eaeca33 AD |
617 | u8 frev, crev; |
618 | int index; | |
2606c886 | 619 | |
2606c886 | 620 | index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll); |
a084e6ee AD |
621 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
622 | &crev)) | |
623 | return adjusted_clock; | |
4eaeca33 AD |
624 | |
625 | memset(&args, 0, sizeof(args)); | |
626 | ||
627 | switch (frev) { | |
628 | case 1: | |
629 | switch (crev) { | |
630 | case 1: | |
631 | case 2: | |
632 | args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); | |
633 | args.v1.ucTransmitterID = radeon_encoder->encoder_id; | |
bcc1c2a1 | 634 | args.v1.ucEncodeMode = encoder_mode; |
19eca43e | 635 | if (radeon_crtc->ss_enabled && radeon_crtc->ss.percentage) |
fbee67a6 AD |
636 | args.v1.ucConfig |= |
637 | ADJUST_DISPLAY_CONFIG_SS_ENABLE; | |
4eaeca33 AD |
638 | |
639 | atom_execute_table(rdev->mode_info.atom_context, | |
640 | index, (uint32_t *)&args); | |
641 | adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10; | |
642 | break; | |
bcc1c2a1 AD |
643 | case 3: |
644 | args.v3.sInput.usPixelClock = cpu_to_le16(mode->clock / 10); | |
645 | args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id; | |
646 | args.v3.sInput.ucEncodeMode = encoder_mode; | |
647 | args.v3.sInput.ucDispPllConfig = 0; | |
19eca43e | 648 | if (radeon_crtc->ss_enabled && radeon_crtc->ss.percentage) |
b526ce22 AD |
649 | args.v3.sInput.ucDispPllConfig |= |
650 | DISPPLL_CONFIG_SS_ENABLE; | |
996d5c59 | 651 | if (ENCODER_MODE_IS_DP(encoder_mode)) { |
b4f15f80 AD |
652 | args.v3.sInput.ucDispPllConfig |= |
653 | DISPPLL_CONFIG_COHERENT_MODE; | |
654 | /* 16200 or 27000 */ | |
655 | args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); | |
656 | } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
bcc1c2a1 | 657 | struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; |
b4f15f80 AD |
658 | if (encoder_mode == ATOM_ENCODER_MODE_HDMI) |
659 | /* deep color support */ | |
660 | args.v3.sInput.usPixelClock = | |
661 | cpu_to_le16((mode->clock * bpc / 8) / 10); | |
662 | if (dig->coherent_mode) | |
bcc1c2a1 AD |
663 | args.v3.sInput.ucDispPllConfig |= |
664 | DISPPLL_CONFIG_COHERENT_MODE; | |
9aa59993 | 665 | if (is_duallink) |
bcc1c2a1 | 666 | args.v3.sInput.ucDispPllConfig |= |
b4f15f80 | 667 | DISPPLL_CONFIG_DUAL_LINK; |
bcc1c2a1 | 668 | } |
1d33e1fc AD |
669 | if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != |
670 | ENCODER_OBJECT_ID_NONE) | |
671 | args.v3.sInput.ucExtTransmitterID = | |
672 | radeon_encoder_get_dp_bridge_encoder_id(encoder); | |
673 | else | |
cc9f67a0 AD |
674 | args.v3.sInput.ucExtTransmitterID = 0; |
675 | ||
bcc1c2a1 AD |
676 | atom_execute_table(rdev->mode_info.atom_context, |
677 | index, (uint32_t *)&args); | |
678 | adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10; | |
679 | if (args.v3.sOutput.ucRefDiv) { | |
19eca43e AD |
680 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; |
681 | radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; | |
682 | radeon_crtc->pll_reference_div = args.v3.sOutput.ucRefDiv; | |
bcc1c2a1 AD |
683 | } |
684 | if (args.v3.sOutput.ucPostDiv) { | |
19eca43e AD |
685 | radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; |
686 | radeon_crtc->pll_flags |= RADEON_PLL_USE_POST_DIV; | |
687 | radeon_crtc->pll_post_div = args.v3.sOutput.ucPostDiv; | |
bcc1c2a1 AD |
688 | } |
689 | break; | |
4eaeca33 AD |
690 | default: |
691 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
692 | return adjusted_clock; | |
693 | } | |
694 | break; | |
695 | default: | |
696 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
697 | return adjusted_clock; | |
698 | } | |
d56ef9c8 | 699 | } |
4eaeca33 AD |
700 | return adjusted_clock; |
701 | } | |
702 | ||
703 | union set_pixel_clock { | |
704 | SET_PIXEL_CLOCK_PS_ALLOCATION base; | |
705 | PIXEL_CLOCK_PARAMETERS v1; | |
706 | PIXEL_CLOCK_PARAMETERS_V2 v2; | |
707 | PIXEL_CLOCK_PARAMETERS_V3 v3; | |
bcc1c2a1 | 708 | PIXEL_CLOCK_PARAMETERS_V5 v5; |
f82b3ddc | 709 | PIXEL_CLOCK_PARAMETERS_V6 v6; |
4eaeca33 AD |
710 | }; |
711 | ||
f82b3ddc AD |
712 | /* on DCE5, make sure the voltage is high enough to support the |
713 | * required disp clk. | |
714 | */ | |
f3f1f03e | 715 | static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev, |
f82b3ddc | 716 | u32 dispclk) |
bcc1c2a1 | 717 | { |
bcc1c2a1 AD |
718 | u8 frev, crev; |
719 | int index; | |
720 | union set_pixel_clock args; | |
721 | ||
722 | memset(&args, 0, sizeof(args)); | |
723 | ||
724 | index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); | |
a084e6ee AD |
725 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
726 | &crev)) | |
727 | return; | |
bcc1c2a1 AD |
728 | |
729 | switch (frev) { | |
730 | case 1: | |
731 | switch (crev) { | |
732 | case 5: | |
733 | /* if the default dcpll clock is specified, | |
734 | * SetPixelClock provides the dividers | |
735 | */ | |
736 | args.v5.ucCRTC = ATOM_CRTC_INVALID; | |
4589433c | 737 | args.v5.usPixelClock = cpu_to_le16(dispclk); |
bcc1c2a1 AD |
738 | args.v5.ucPpll = ATOM_DCPLL; |
739 | break; | |
f82b3ddc AD |
740 | case 6: |
741 | /* if the default dcpll clock is specified, | |
742 | * SetPixelClock provides the dividers | |
743 | */ | |
265aa6c8 | 744 | args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk); |
729b95ef AD |
745 | if (ASIC_IS_DCE61(rdev)) |
746 | args.v6.ucPpll = ATOM_EXT_PLL1; | |
747 | else if (ASIC_IS_DCE6(rdev)) | |
f3f1f03e AD |
748 | args.v6.ucPpll = ATOM_PPLL0; |
749 | else | |
750 | args.v6.ucPpll = ATOM_DCPLL; | |
f82b3ddc | 751 | break; |
bcc1c2a1 AD |
752 | default: |
753 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
754 | return; | |
755 | } | |
756 | break; | |
757 | default: | |
758 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
759 | return; | |
760 | } | |
761 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
762 | } | |
763 | ||
37f9003b | 764 | static void atombios_crtc_program_pll(struct drm_crtc *crtc, |
f1bece7f | 765 | u32 crtc_id, |
37f9003b AD |
766 | int pll_id, |
767 | u32 encoder_mode, | |
768 | u32 encoder_id, | |
769 | u32 clock, | |
770 | u32 ref_div, | |
771 | u32 fb_div, | |
772 | u32 frac_fb_div, | |
df271bec | 773 | u32 post_div, |
8e8e523d AD |
774 | int bpc, |
775 | bool ss_enabled, | |
776 | struct radeon_atom_ss *ss) | |
4eaeca33 | 777 | { |
4eaeca33 AD |
778 | struct drm_device *dev = crtc->dev; |
779 | struct radeon_device *rdev = dev->dev_private; | |
4eaeca33 | 780 | u8 frev, crev; |
37f9003b | 781 | int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); |
4eaeca33 | 782 | union set_pixel_clock args; |
4eaeca33 AD |
783 | |
784 | memset(&args, 0, sizeof(args)); | |
785 | ||
a084e6ee AD |
786 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
787 | &crev)) | |
788 | return; | |
771fe6b9 JG |
789 | |
790 | switch (frev) { | |
791 | case 1: | |
792 | switch (crev) { | |
793 | case 1: | |
37f9003b AD |
794 | if (clock == ATOM_DISABLE) |
795 | return; | |
796 | args.v1.usPixelClock = cpu_to_le16(clock / 10); | |
4eaeca33 AD |
797 | args.v1.usRefDiv = cpu_to_le16(ref_div); |
798 | args.v1.usFbDiv = cpu_to_le16(fb_div); | |
799 | args.v1.ucFracFbDiv = frac_fb_div; | |
800 | args.v1.ucPostDiv = post_div; | |
37f9003b AD |
801 | args.v1.ucPpll = pll_id; |
802 | args.v1.ucCRTC = crtc_id; | |
4eaeca33 | 803 | args.v1.ucRefDivSrc = 1; |
771fe6b9 JG |
804 | break; |
805 | case 2: | |
37f9003b | 806 | args.v2.usPixelClock = cpu_to_le16(clock / 10); |
4eaeca33 AD |
807 | args.v2.usRefDiv = cpu_to_le16(ref_div); |
808 | args.v2.usFbDiv = cpu_to_le16(fb_div); | |
809 | args.v2.ucFracFbDiv = frac_fb_div; | |
810 | args.v2.ucPostDiv = post_div; | |
37f9003b AD |
811 | args.v2.ucPpll = pll_id; |
812 | args.v2.ucCRTC = crtc_id; | |
4eaeca33 | 813 | args.v2.ucRefDivSrc = 1; |
771fe6b9 JG |
814 | break; |
815 | case 3: | |
37f9003b | 816 | args.v3.usPixelClock = cpu_to_le16(clock / 10); |
4eaeca33 AD |
817 | args.v3.usRefDiv = cpu_to_le16(ref_div); |
818 | args.v3.usFbDiv = cpu_to_le16(fb_div); | |
819 | args.v3.ucFracFbDiv = frac_fb_div; | |
820 | args.v3.ucPostDiv = post_div; | |
37f9003b | 821 | args.v3.ucPpll = pll_id; |
e729586e AD |
822 | if (crtc_id == ATOM_CRTC2) |
823 | args.v3.ucMiscInfo = PIXEL_CLOCK_MISC_CRTC_SEL_CRTC2; | |
824 | else | |
825 | args.v3.ucMiscInfo = PIXEL_CLOCK_MISC_CRTC_SEL_CRTC1; | |
6f15c506 AD |
826 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
827 | args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC; | |
37f9003b | 828 | args.v3.ucTransmitterId = encoder_id; |
bcc1c2a1 AD |
829 | args.v3.ucEncoderMode = encoder_mode; |
830 | break; | |
831 | case 5: | |
37f9003b AD |
832 | args.v5.ucCRTC = crtc_id; |
833 | args.v5.usPixelClock = cpu_to_le16(clock / 10); | |
bcc1c2a1 AD |
834 | args.v5.ucRefDiv = ref_div; |
835 | args.v5.usFbDiv = cpu_to_le16(fb_div); | |
836 | args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000); | |
837 | args.v5.ucPostDiv = post_div; | |
838 | args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */ | |
8e8e523d AD |
839 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
840 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC; | |
df271bec AD |
841 | switch (bpc) { |
842 | case 8: | |
843 | default: | |
844 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; | |
845 | break; | |
846 | case 10: | |
847 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; | |
848 | break; | |
849 | } | |
37f9003b | 850 | args.v5.ucTransmitterID = encoder_id; |
bcc1c2a1 | 851 | args.v5.ucEncoderMode = encoder_mode; |
37f9003b | 852 | args.v5.ucPpll = pll_id; |
771fe6b9 | 853 | break; |
f82b3ddc | 854 | case 6: |
f1bece7f | 855 | args.v6.ulDispEngClkFreq = cpu_to_le32(crtc_id << 24 | clock / 10); |
f82b3ddc AD |
856 | args.v6.ucRefDiv = ref_div; |
857 | args.v6.usFbDiv = cpu_to_le16(fb_div); | |
858 | args.v6.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000); | |
859 | args.v6.ucPostDiv = post_div; | |
860 | args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */ | |
8e8e523d AD |
861 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
862 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC; | |
df271bec AD |
863 | switch (bpc) { |
864 | case 8: | |
865 | default: | |
866 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; | |
867 | break; | |
868 | case 10: | |
869 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; | |
870 | break; | |
871 | case 12: | |
872 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; | |
873 | break; | |
874 | case 16: | |
875 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; | |
876 | break; | |
877 | } | |
f82b3ddc AD |
878 | args.v6.ucTransmitterID = encoder_id; |
879 | args.v6.ucEncoderMode = encoder_mode; | |
880 | args.v6.ucPpll = pll_id; | |
881 | break; | |
771fe6b9 JG |
882 | default: |
883 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
884 | return; | |
885 | } | |
886 | break; | |
887 | default: | |
888 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
889 | return; | |
890 | } | |
891 | ||
771fe6b9 JG |
892 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
893 | } | |
894 | ||
19eca43e | 895 | static bool atombios_crtc_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) |
37f9003b AD |
896 | { |
897 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
898 | struct drm_device *dev = crtc->dev; | |
899 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
900 | struct radeon_encoder *radeon_encoder = |
901 | to_radeon_encoder(radeon_crtc->encoder); | |
902 | int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder); | |
19eca43e AD |
903 | |
904 | radeon_crtc->bpc = 8; | |
905 | radeon_crtc->ss_enabled = false; | |
37f9003b | 906 | |
700698e7 | 907 | if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || |
5df3196b | 908 | (radeon_encoder_get_dp_bridge_encoder_id(radeon_crtc->encoder) != ENCODER_OBJECT_ID_NONE)) { |
ba032a58 AD |
909 | struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; |
910 | struct drm_connector *connector = | |
5df3196b | 911 | radeon_get_connector_for_encoder(radeon_crtc->encoder); |
ba032a58 AD |
912 | struct radeon_connector *radeon_connector = |
913 | to_radeon_connector(connector); | |
914 | struct radeon_connector_atom_dig *dig_connector = | |
915 | radeon_connector->con_priv; | |
916 | int dp_clock; | |
19eca43e | 917 | radeon_crtc->bpc = radeon_get_monitor_bpc(connector); |
ba032a58 AD |
918 | |
919 | switch (encoder_mode) { | |
996d5c59 | 920 | case ATOM_ENCODER_MODE_DP_MST: |
ba032a58 AD |
921 | case ATOM_ENCODER_MODE_DP: |
922 | /* DP/eDP */ | |
923 | dp_clock = dig_connector->dp_clock / 10; | |
2307790f | 924 | if (ASIC_IS_DCE4(rdev)) |
19eca43e AD |
925 | radeon_crtc->ss_enabled = |
926 | radeon_atombios_get_asic_ss_info(rdev, &radeon_crtc->ss, | |
2307790f AD |
927 | ASIC_INTERNAL_SS_ON_DP, |
928 | dp_clock); | |
929 | else { | |
930 | if (dp_clock == 16200) { | |
19eca43e AD |
931 | radeon_crtc->ss_enabled = |
932 | radeon_atombios_get_ppll_ss_info(rdev, | |
933 | &radeon_crtc->ss, | |
2307790f | 934 | ATOM_DP_SS_ID2); |
19eca43e AD |
935 | if (!radeon_crtc->ss_enabled) |
936 | radeon_crtc->ss_enabled = | |
937 | radeon_atombios_get_ppll_ss_info(rdev, | |
938 | &radeon_crtc->ss, | |
2307790f | 939 | ATOM_DP_SS_ID1); |
8e8e523d | 940 | } else |
19eca43e AD |
941 | radeon_crtc->ss_enabled = |
942 | radeon_atombios_get_ppll_ss_info(rdev, | |
943 | &radeon_crtc->ss, | |
2307790f | 944 | ATOM_DP_SS_ID1); |
ba032a58 AD |
945 | } |
946 | break; | |
947 | case ATOM_ENCODER_MODE_LVDS: | |
948 | if (ASIC_IS_DCE4(rdev)) | |
19eca43e AD |
949 | radeon_crtc->ss_enabled = |
950 | radeon_atombios_get_asic_ss_info(rdev, | |
951 | &radeon_crtc->ss, | |
952 | dig->lcd_ss_id, | |
953 | mode->clock / 10); | |
ba032a58 | 954 | else |
19eca43e AD |
955 | radeon_crtc->ss_enabled = |
956 | radeon_atombios_get_ppll_ss_info(rdev, | |
957 | &radeon_crtc->ss, | |
958 | dig->lcd_ss_id); | |
ba032a58 AD |
959 | break; |
960 | case ATOM_ENCODER_MODE_DVI: | |
961 | if (ASIC_IS_DCE4(rdev)) | |
19eca43e AD |
962 | radeon_crtc->ss_enabled = |
963 | radeon_atombios_get_asic_ss_info(rdev, | |
964 | &radeon_crtc->ss, | |
ba032a58 AD |
965 | ASIC_INTERNAL_SS_ON_TMDS, |
966 | mode->clock / 10); | |
967 | break; | |
968 | case ATOM_ENCODER_MODE_HDMI: | |
969 | if (ASIC_IS_DCE4(rdev)) | |
19eca43e AD |
970 | radeon_crtc->ss_enabled = |
971 | radeon_atombios_get_asic_ss_info(rdev, | |
972 | &radeon_crtc->ss, | |
ba032a58 AD |
973 | ASIC_INTERNAL_SS_ON_HDMI, |
974 | mode->clock / 10); | |
975 | break; | |
976 | default: | |
977 | break; | |
978 | } | |
979 | } | |
980 | ||
37f9003b | 981 | /* adjust pixel clock as needed */ |
19eca43e AD |
982 | radeon_crtc->adjusted_clock = atombios_adjust_pll(crtc, mode); |
983 | ||
984 | return true; | |
985 | } | |
986 | ||
987 | static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) | |
988 | { | |
989 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
990 | struct drm_device *dev = crtc->dev; | |
991 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
992 | struct radeon_encoder *radeon_encoder = |
993 | to_radeon_encoder(radeon_crtc->encoder); | |
19eca43e AD |
994 | u32 pll_clock = mode->clock; |
995 | u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; | |
996 | struct radeon_pll *pll; | |
5df3196b | 997 | int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder); |
19eca43e AD |
998 | |
999 | switch (radeon_crtc->pll_id) { | |
1000 | case ATOM_PPLL1: | |
1001 | pll = &rdev->clock.p1pll; | |
1002 | break; | |
1003 | case ATOM_PPLL2: | |
1004 | pll = &rdev->clock.p2pll; | |
1005 | break; | |
1006 | case ATOM_DCPLL: | |
1007 | case ATOM_PPLL_INVALID: | |
1008 | default: | |
1009 | pll = &rdev->clock.dcpll; | |
1010 | break; | |
1011 | } | |
1012 | ||
1013 | /* update pll params */ | |
1014 | pll->flags = radeon_crtc->pll_flags; | |
1015 | pll->reference_div = radeon_crtc->pll_reference_div; | |
1016 | pll->post_div = radeon_crtc->pll_post_div; | |
37f9003b | 1017 | |
64146f8b AD |
1018 | if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) |
1019 | /* TV seems to prefer the legacy algo on some boards */ | |
19eca43e AD |
1020 | radeon_compute_pll_legacy(pll, radeon_crtc->adjusted_clock, &pll_clock, |
1021 | &fb_div, &frac_fb_div, &ref_div, &post_div); | |
64146f8b | 1022 | else if (ASIC_IS_AVIVO(rdev)) |
19eca43e AD |
1023 | radeon_compute_pll_avivo(pll, radeon_crtc->adjusted_clock, &pll_clock, |
1024 | &fb_div, &frac_fb_div, &ref_div, &post_div); | |
619efb10 | 1025 | else |
19eca43e AD |
1026 | radeon_compute_pll_legacy(pll, radeon_crtc->adjusted_clock, &pll_clock, |
1027 | &fb_div, &frac_fb_div, &ref_div, &post_div); | |
37f9003b | 1028 | |
19eca43e AD |
1029 | atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, |
1030 | radeon_crtc->crtc_id, &radeon_crtc->ss); | |
ba032a58 | 1031 | |
37f9003b AD |
1032 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, |
1033 | encoder_mode, radeon_encoder->encoder_id, mode->clock, | |
19eca43e AD |
1034 | ref_div, fb_div, frac_fb_div, post_div, |
1035 | radeon_crtc->bpc, radeon_crtc->ss_enabled, &radeon_crtc->ss); | |
37f9003b | 1036 | |
19eca43e | 1037 | if (radeon_crtc->ss_enabled) { |
ba032a58 AD |
1038 | /* calculate ss amount and step size */ |
1039 | if (ASIC_IS_DCE4(rdev)) { | |
1040 | u32 step_size; | |
19eca43e AD |
1041 | u32 amount = (((fb_div * 10) + frac_fb_div) * radeon_crtc->ss.percentage) / 10000; |
1042 | radeon_crtc->ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK; | |
1043 | radeon_crtc->ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) & | |
ba032a58 | 1044 | ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK; |
19eca43e AD |
1045 | if (radeon_crtc->ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD) |
1046 | step_size = (4 * amount * ref_div * (radeon_crtc->ss.rate * 2048)) / | |
ba032a58 AD |
1047 | (125 * 25 * pll->reference_freq / 100); |
1048 | else | |
19eca43e | 1049 | step_size = (2 * amount * ref_div * (radeon_crtc->ss.rate * 2048)) / |
ba032a58 | 1050 | (125 * 25 * pll->reference_freq / 100); |
19eca43e | 1051 | radeon_crtc->ss.step = step_size; |
ba032a58 AD |
1052 | } |
1053 | ||
19eca43e AD |
1054 | atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, |
1055 | radeon_crtc->crtc_id, &radeon_crtc->ss); | |
ba032a58 | 1056 | } |
37f9003b AD |
1057 | } |
1058 | ||
c9417bdd AD |
1059 | static int dce4_crtc_do_set_base(struct drm_crtc *crtc, |
1060 | struct drm_framebuffer *fb, | |
1061 | int x, int y, int atomic) | |
bcc1c2a1 AD |
1062 | { |
1063 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1064 | struct drm_device *dev = crtc->dev; | |
1065 | struct radeon_device *rdev = dev->dev_private; | |
1066 | struct radeon_framebuffer *radeon_fb; | |
4dd19b0d | 1067 | struct drm_framebuffer *target_fb; |
bcc1c2a1 AD |
1068 | struct drm_gem_object *obj; |
1069 | struct radeon_bo *rbo; | |
1070 | uint64_t fb_location; | |
1071 | uint32_t fb_format, fb_pitch_pixels, tiling_flags; | |
285484e2 | 1072 | unsigned bankw, bankh, mtaspect, tile_split; |
fa6bee46 | 1073 | u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); |
adcfde51 | 1074 | u32 tmp, viewport_w, viewport_h; |
bcc1c2a1 AD |
1075 | int r; |
1076 | ||
1077 | /* no fb bound */ | |
4dd19b0d | 1078 | if (!atomic && !crtc->fb) { |
d9fdaafb | 1079 | DRM_DEBUG_KMS("No FB bound\n"); |
bcc1c2a1 AD |
1080 | return 0; |
1081 | } | |
1082 | ||
4dd19b0d CB |
1083 | if (atomic) { |
1084 | radeon_fb = to_radeon_framebuffer(fb); | |
1085 | target_fb = fb; | |
1086 | } | |
1087 | else { | |
1088 | radeon_fb = to_radeon_framebuffer(crtc->fb); | |
1089 | target_fb = crtc->fb; | |
1090 | } | |
bcc1c2a1 | 1091 | |
4dd19b0d CB |
1092 | /* If atomic, assume fb object is pinned & idle & fenced and |
1093 | * just update base pointers | |
1094 | */ | |
bcc1c2a1 | 1095 | obj = radeon_fb->obj; |
7e4d15d9 | 1096 | rbo = gem_to_radeon_bo(obj); |
bcc1c2a1 AD |
1097 | r = radeon_bo_reserve(rbo, false); |
1098 | if (unlikely(r != 0)) | |
1099 | return r; | |
4dd19b0d CB |
1100 | |
1101 | if (atomic) | |
1102 | fb_location = radeon_bo_gpu_offset(rbo); | |
1103 | else { | |
1104 | r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); | |
1105 | if (unlikely(r != 0)) { | |
1106 | radeon_bo_unreserve(rbo); | |
1107 | return -EINVAL; | |
1108 | } | |
bcc1c2a1 | 1109 | } |
4dd19b0d | 1110 | |
bcc1c2a1 AD |
1111 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); |
1112 | radeon_bo_unreserve(rbo); | |
1113 | ||
4dd19b0d | 1114 | switch (target_fb->bits_per_pixel) { |
bcc1c2a1 AD |
1115 | case 8: |
1116 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) | | |
1117 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED)); | |
1118 | break; | |
1119 | case 15: | |
1120 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | | |
1121 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555)); | |
1122 | break; | |
1123 | case 16: | |
1124 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | | |
1125 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565)); | |
fa6bee46 AD |
1126 | #ifdef __BIG_ENDIAN |
1127 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); | |
1128 | #endif | |
bcc1c2a1 AD |
1129 | break; |
1130 | case 24: | |
1131 | case 32: | |
1132 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | | |
1133 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888)); | |
fa6bee46 AD |
1134 | #ifdef __BIG_ENDIAN |
1135 | fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); | |
1136 | #endif | |
bcc1c2a1 AD |
1137 | break; |
1138 | default: | |
1139 | DRM_ERROR("Unsupported screen depth %d\n", | |
4dd19b0d | 1140 | target_fb->bits_per_pixel); |
bcc1c2a1 AD |
1141 | return -EINVAL; |
1142 | } | |
1143 | ||
392e3722 | 1144 | if (tiling_flags & RADEON_TILING_MACRO) { |
b7019b2f AD |
1145 | if (rdev->family >= CHIP_TAHITI) |
1146 | tmp = rdev->config.si.tile_config; | |
1147 | else if (rdev->family >= CHIP_CAYMAN) | |
392e3722 AD |
1148 | tmp = rdev->config.cayman.tile_config; |
1149 | else | |
1150 | tmp = rdev->config.evergreen.tile_config; | |
1151 | ||
1152 | switch ((tmp & 0xf0) >> 4) { | |
1153 | case 0: /* 4 banks */ | |
1154 | fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK); | |
1155 | break; | |
1156 | case 1: /* 8 banks */ | |
1157 | default: | |
1158 | fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK); | |
1159 | break; | |
1160 | case 2: /* 16 banks */ | |
1161 | fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK); | |
1162 | break; | |
1163 | } | |
1164 | ||
97d66328 | 1165 | fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1); |
285484e2 JG |
1166 | |
1167 | evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split); | |
1168 | fb_format |= EVERGREEN_GRPH_TILE_SPLIT(tile_split); | |
1169 | fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw); | |
1170 | fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh); | |
1171 | fb_format |= EVERGREEN_GRPH_MACRO_TILE_ASPECT(mtaspect); | |
392e3722 | 1172 | } else if (tiling_flags & RADEON_TILING_MICRO) |
97d66328 AD |
1173 | fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1); |
1174 | ||
b7019b2f AD |
1175 | if ((rdev->family == CHIP_TAHITI) || |
1176 | (rdev->family == CHIP_PITCAIRN)) | |
1177 | fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16); | |
1178 | else if (rdev->family == CHIP_VERDE) | |
1179 | fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16); | |
1180 | ||
bcc1c2a1 AD |
1181 | switch (radeon_crtc->crtc_id) { |
1182 | case 0: | |
1183 | WREG32(AVIVO_D1VGA_CONTROL, 0); | |
1184 | break; | |
1185 | case 1: | |
1186 | WREG32(AVIVO_D2VGA_CONTROL, 0); | |
1187 | break; | |
1188 | case 2: | |
1189 | WREG32(EVERGREEN_D3VGA_CONTROL, 0); | |
1190 | break; | |
1191 | case 3: | |
1192 | WREG32(EVERGREEN_D4VGA_CONTROL, 0); | |
1193 | break; | |
1194 | case 4: | |
1195 | WREG32(EVERGREEN_D5VGA_CONTROL, 0); | |
1196 | break; | |
1197 | case 5: | |
1198 | WREG32(EVERGREEN_D6VGA_CONTROL, 0); | |
1199 | break; | |
1200 | default: | |
1201 | break; | |
1202 | } | |
1203 | ||
1204 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
1205 | upper_32_bits(fb_location)); | |
1206 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
1207 | upper_32_bits(fb_location)); | |
1208 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
1209 | (u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); | |
1210 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
1211 | (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); | |
1212 | WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); | |
fa6bee46 | 1213 | WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); |
bcc1c2a1 AD |
1214 | |
1215 | WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); | |
1216 | WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); | |
1217 | WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0); | |
1218 | WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0); | |
4dd19b0d CB |
1219 | WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); |
1220 | WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); | |
bcc1c2a1 | 1221 | |
01f2c773 | 1222 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); |
bcc1c2a1 AD |
1223 | WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); |
1224 | WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1); | |
1225 | ||
1226 | WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, | |
1b619250 | 1227 | target_fb->height); |
bcc1c2a1 AD |
1228 | x &= ~3; |
1229 | y &= ~1; | |
1230 | WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, | |
1231 | (x << 16) | y); | |
adcfde51 AD |
1232 | viewport_w = crtc->mode.hdisplay; |
1233 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
bcc1c2a1 | 1234 | WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, |
adcfde51 | 1235 | (viewport_w << 16) | viewport_h); |
bcc1c2a1 | 1236 | |
fb9674bd AD |
1237 | /* pageflip setup */ |
1238 | /* make sure flip is at vb rather than hb */ | |
1239 | tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset); | |
1240 | tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN; | |
1241 | WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp); | |
1242 | ||
1243 | /* set pageflip to happen anywhere in vblank interval */ | |
1244 | WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0); | |
1245 | ||
4dd19b0d CB |
1246 | if (!atomic && fb && fb != crtc->fb) { |
1247 | radeon_fb = to_radeon_framebuffer(fb); | |
7e4d15d9 | 1248 | rbo = gem_to_radeon_bo(radeon_fb->obj); |
bcc1c2a1 AD |
1249 | r = radeon_bo_reserve(rbo, false); |
1250 | if (unlikely(r != 0)) | |
1251 | return r; | |
1252 | radeon_bo_unpin(rbo); | |
1253 | radeon_bo_unreserve(rbo); | |
1254 | } | |
1255 | ||
1256 | /* Bytes per pixel may have changed */ | |
1257 | radeon_bandwidth_update(rdev); | |
1258 | ||
1259 | return 0; | |
1260 | } | |
1261 | ||
4dd19b0d CB |
1262 | static int avivo_crtc_do_set_base(struct drm_crtc *crtc, |
1263 | struct drm_framebuffer *fb, | |
1264 | int x, int y, int atomic) | |
771fe6b9 JG |
1265 | { |
1266 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1267 | struct drm_device *dev = crtc->dev; | |
1268 | struct radeon_device *rdev = dev->dev_private; | |
1269 | struct radeon_framebuffer *radeon_fb; | |
1270 | struct drm_gem_object *obj; | |
4c788679 | 1271 | struct radeon_bo *rbo; |
4dd19b0d | 1272 | struct drm_framebuffer *target_fb; |
771fe6b9 | 1273 | uint64_t fb_location; |
e024e110 | 1274 | uint32_t fb_format, fb_pitch_pixels, tiling_flags; |
fa6bee46 | 1275 | u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; |
adcfde51 | 1276 | u32 tmp, viewport_w, viewport_h; |
4c788679 | 1277 | int r; |
771fe6b9 | 1278 | |
2de3b484 | 1279 | /* no fb bound */ |
4dd19b0d | 1280 | if (!atomic && !crtc->fb) { |
d9fdaafb | 1281 | DRM_DEBUG_KMS("No FB bound\n"); |
2de3b484 JG |
1282 | return 0; |
1283 | } | |
771fe6b9 | 1284 | |
4dd19b0d CB |
1285 | if (atomic) { |
1286 | radeon_fb = to_radeon_framebuffer(fb); | |
1287 | target_fb = fb; | |
1288 | } | |
1289 | else { | |
1290 | radeon_fb = to_radeon_framebuffer(crtc->fb); | |
1291 | target_fb = crtc->fb; | |
1292 | } | |
771fe6b9 JG |
1293 | |
1294 | obj = radeon_fb->obj; | |
7e4d15d9 | 1295 | rbo = gem_to_radeon_bo(obj); |
4c788679 JG |
1296 | r = radeon_bo_reserve(rbo, false); |
1297 | if (unlikely(r != 0)) | |
1298 | return r; | |
4dd19b0d CB |
1299 | |
1300 | /* If atomic, assume fb object is pinned & idle & fenced and | |
1301 | * just update base pointers | |
1302 | */ | |
1303 | if (atomic) | |
1304 | fb_location = radeon_bo_gpu_offset(rbo); | |
1305 | else { | |
1306 | r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); | |
1307 | if (unlikely(r != 0)) { | |
1308 | radeon_bo_unreserve(rbo); | |
1309 | return -EINVAL; | |
1310 | } | |
771fe6b9 | 1311 | } |
4c788679 JG |
1312 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); |
1313 | radeon_bo_unreserve(rbo); | |
771fe6b9 | 1314 | |
4dd19b0d | 1315 | switch (target_fb->bits_per_pixel) { |
41456df2 DA |
1316 | case 8: |
1317 | fb_format = | |
1318 | AVIVO_D1GRPH_CONTROL_DEPTH_8BPP | | |
1319 | AVIVO_D1GRPH_CONTROL_8BPP_INDEXED; | |
1320 | break; | |
771fe6b9 JG |
1321 | case 15: |
1322 | fb_format = | |
1323 | AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | | |
1324 | AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555; | |
1325 | break; | |
1326 | case 16: | |
1327 | fb_format = | |
1328 | AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | | |
1329 | AVIVO_D1GRPH_CONTROL_16BPP_RGB565; | |
fa6bee46 AD |
1330 | #ifdef __BIG_ENDIAN |
1331 | fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; | |
1332 | #endif | |
771fe6b9 JG |
1333 | break; |
1334 | case 24: | |
1335 | case 32: | |
1336 | fb_format = | |
1337 | AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | | |
1338 | AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888; | |
fa6bee46 AD |
1339 | #ifdef __BIG_ENDIAN |
1340 | fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; | |
1341 | #endif | |
771fe6b9 JG |
1342 | break; |
1343 | default: | |
1344 | DRM_ERROR("Unsupported screen depth %d\n", | |
4dd19b0d | 1345 | target_fb->bits_per_pixel); |
771fe6b9 JG |
1346 | return -EINVAL; |
1347 | } | |
1348 | ||
40c4ac1c AD |
1349 | if (rdev->family >= CHIP_R600) { |
1350 | if (tiling_flags & RADEON_TILING_MACRO) | |
1351 | fb_format |= R600_D1GRPH_ARRAY_MODE_2D_TILED_THIN1; | |
1352 | else if (tiling_flags & RADEON_TILING_MICRO) | |
1353 | fb_format |= R600_D1GRPH_ARRAY_MODE_1D_TILED_THIN1; | |
1354 | } else { | |
1355 | if (tiling_flags & RADEON_TILING_MACRO) | |
1356 | fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE; | |
cf2f05d3 | 1357 | |
40c4ac1c AD |
1358 | if (tiling_flags & RADEON_TILING_MICRO) |
1359 | fb_format |= AVIVO_D1GRPH_TILED; | |
1360 | } | |
e024e110 | 1361 | |
771fe6b9 JG |
1362 | if (radeon_crtc->crtc_id == 0) |
1363 | WREG32(AVIVO_D1VGA_CONTROL, 0); | |
1364 | else | |
1365 | WREG32(AVIVO_D2VGA_CONTROL, 0); | |
c290dadf AD |
1366 | |
1367 | if (rdev->family >= CHIP_RV770) { | |
1368 | if (radeon_crtc->crtc_id) { | |
95347871 AD |
1369 | WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); |
1370 | WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); | |
c290dadf | 1371 | } else { |
95347871 AD |
1372 | WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); |
1373 | WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); | |
c290dadf AD |
1374 | } |
1375 | } | |
771fe6b9 JG |
1376 | WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, |
1377 | (u32) fb_location); | |
1378 | WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + | |
1379 | radeon_crtc->crtc_offset, (u32) fb_location); | |
1380 | WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); | |
fa6bee46 AD |
1381 | if (rdev->family >= CHIP_R600) |
1382 | WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); | |
771fe6b9 JG |
1383 | |
1384 | WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); | |
1385 | WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); | |
1386 | WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0); | |
1387 | WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0); | |
4dd19b0d CB |
1388 | WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); |
1389 | WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); | |
771fe6b9 | 1390 | |
01f2c773 | 1391 | fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8); |
771fe6b9 JG |
1392 | WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); |
1393 | WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1); | |
1394 | ||
1395 | WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, | |
1b619250 | 1396 | target_fb->height); |
771fe6b9 JG |
1397 | x &= ~3; |
1398 | y &= ~1; | |
1399 | WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, | |
1400 | (x << 16) | y); | |
adcfde51 AD |
1401 | viewport_w = crtc->mode.hdisplay; |
1402 | viewport_h = (crtc->mode.vdisplay + 1) & ~1; | |
771fe6b9 | 1403 | WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset, |
adcfde51 | 1404 | (viewport_w << 16) | viewport_h); |
771fe6b9 | 1405 | |
fb9674bd AD |
1406 | /* pageflip setup */ |
1407 | /* make sure flip is at vb rather than hb */ | |
1408 | tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset); | |
1409 | tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN; | |
1410 | WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp); | |
1411 | ||
1412 | /* set pageflip to happen anywhere in vblank interval */ | |
1413 | WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0); | |
1414 | ||
4dd19b0d CB |
1415 | if (!atomic && fb && fb != crtc->fb) { |
1416 | radeon_fb = to_radeon_framebuffer(fb); | |
7e4d15d9 | 1417 | rbo = gem_to_radeon_bo(radeon_fb->obj); |
4c788679 JG |
1418 | r = radeon_bo_reserve(rbo, false); |
1419 | if (unlikely(r != 0)) | |
1420 | return r; | |
1421 | radeon_bo_unpin(rbo); | |
1422 | radeon_bo_unreserve(rbo); | |
771fe6b9 | 1423 | } |
f30f37de MD |
1424 | |
1425 | /* Bytes per pixel may have changed */ | |
1426 | radeon_bandwidth_update(rdev); | |
1427 | ||
771fe6b9 JG |
1428 | return 0; |
1429 | } | |
1430 | ||
54f088a9 AD |
1431 | int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, |
1432 | struct drm_framebuffer *old_fb) | |
1433 | { | |
1434 | struct drm_device *dev = crtc->dev; | |
1435 | struct radeon_device *rdev = dev->dev_private; | |
1436 | ||
bcc1c2a1 | 1437 | if (ASIC_IS_DCE4(rdev)) |
c9417bdd | 1438 | return dce4_crtc_do_set_base(crtc, old_fb, x, y, 0); |
4dd19b0d CB |
1439 | else if (ASIC_IS_AVIVO(rdev)) |
1440 | return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
1441 | else | |
1442 | return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
1443 | } | |
1444 | ||
1445 | int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, | |
1446 | struct drm_framebuffer *fb, | |
21c74a8e | 1447 | int x, int y, enum mode_set_atomic state) |
4dd19b0d CB |
1448 | { |
1449 | struct drm_device *dev = crtc->dev; | |
1450 | struct radeon_device *rdev = dev->dev_private; | |
1451 | ||
1452 | if (ASIC_IS_DCE4(rdev)) | |
c9417bdd | 1453 | return dce4_crtc_do_set_base(crtc, fb, x, y, 1); |
bcc1c2a1 | 1454 | else if (ASIC_IS_AVIVO(rdev)) |
4dd19b0d | 1455 | return avivo_crtc_do_set_base(crtc, fb, x, y, 1); |
54f088a9 | 1456 | else |
4dd19b0d | 1457 | return radeon_crtc_do_set_base(crtc, fb, x, y, 1); |
54f088a9 AD |
1458 | } |
1459 | ||
615e0cb6 AD |
1460 | /* properly set additional regs when using atombios */ |
1461 | static void radeon_legacy_atom_fixup(struct drm_crtc *crtc) | |
1462 | { | |
1463 | struct drm_device *dev = crtc->dev; | |
1464 | struct radeon_device *rdev = dev->dev_private; | |
1465 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1466 | u32 disp_merge_cntl; | |
1467 | ||
1468 | switch (radeon_crtc->crtc_id) { | |
1469 | case 0: | |
1470 | disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL); | |
1471 | disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN; | |
1472 | WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl); | |
1473 | break; | |
1474 | case 1: | |
1475 | disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL); | |
1476 | disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN; | |
1477 | WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl); | |
1478 | WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID)); | |
1479 | WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID)); | |
1480 | break; | |
1481 | } | |
1482 | } | |
1483 | ||
f3dd8508 AD |
1484 | /** |
1485 | * radeon_get_pll_use_mask - look up a mask of which pplls are in use | |
1486 | * | |
1487 | * @crtc: drm crtc | |
1488 | * | |
1489 | * Returns the mask of which PPLLs (Pixel PLLs) are in use. | |
1490 | */ | |
1491 | static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc) | |
1492 | { | |
1493 | struct drm_device *dev = crtc->dev; | |
1494 | struct drm_crtc *test_crtc; | |
57b35e29 | 1495 | struct radeon_crtc *test_radeon_crtc; |
f3dd8508 AD |
1496 | u32 pll_in_use = 0; |
1497 | ||
1498 | list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { | |
1499 | if (crtc == test_crtc) | |
1500 | continue; | |
1501 | ||
57b35e29 AD |
1502 | test_radeon_crtc = to_radeon_crtc(test_crtc); |
1503 | if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) | |
1504 | pll_in_use |= (1 << test_radeon_crtc->pll_id); | |
f3dd8508 AD |
1505 | } |
1506 | return pll_in_use; | |
1507 | } | |
1508 | ||
1509 | /** | |
1510 | * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP | |
1511 | * | |
1512 | * @crtc: drm crtc | |
1513 | * | |
1514 | * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is | |
1515 | * also in DP mode. For DP, a single PPLL can be used for all DP | |
1516 | * crtcs/encoders. | |
1517 | */ | |
1518 | static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc) | |
1519 | { | |
1520 | struct drm_device *dev = crtc->dev; | |
57b35e29 | 1521 | struct drm_crtc *test_crtc; |
5df3196b | 1522 | struct radeon_crtc *test_radeon_crtc; |
f3dd8508 | 1523 | |
57b35e29 AD |
1524 | list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { |
1525 | if (crtc == test_crtc) | |
1526 | continue; | |
1527 | test_radeon_crtc = to_radeon_crtc(test_crtc); | |
1528 | if (test_radeon_crtc->encoder && | |
1529 | ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_radeon_crtc->encoder))) { | |
1530 | /* for DP use the same PLL for all */ | |
1531 | if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) | |
1532 | return test_radeon_crtc->pll_id; | |
f3dd8508 AD |
1533 | } |
1534 | } | |
1535 | return ATOM_PPLL_INVALID; | |
1536 | } | |
1537 | ||
2f454cf1 AD |
1538 | /** |
1539 | * radeon_get_shared_nondp_ppll - return the PPLL used by another non-DP crtc | |
1540 | * | |
1541 | * @crtc: drm crtc | |
1542 | * @encoder: drm encoder | |
1543 | * | |
1544 | * Returns the PPLL (Pixel PLL) used by another non-DP crtc/encoder which can | |
1545 | * be shared (i.e., same clock). | |
1546 | */ | |
5df3196b | 1547 | static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc) |
2f454cf1 | 1548 | { |
5df3196b | 1549 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
2f454cf1 | 1550 | struct drm_device *dev = crtc->dev; |
9642ac0e | 1551 | struct drm_crtc *test_crtc; |
5df3196b | 1552 | struct radeon_crtc *test_radeon_crtc; |
9642ac0e | 1553 | u32 adjusted_clock, test_adjusted_clock; |
2f454cf1 | 1554 | |
9642ac0e AD |
1555 | adjusted_clock = radeon_crtc->adjusted_clock; |
1556 | ||
1557 | if (adjusted_clock == 0) | |
1558 | return ATOM_PPLL_INVALID; | |
2f454cf1 | 1559 | |
57b35e29 AD |
1560 | list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { |
1561 | if (crtc == test_crtc) | |
1562 | continue; | |
1563 | test_radeon_crtc = to_radeon_crtc(test_crtc); | |
1564 | if (test_radeon_crtc->encoder && | |
1565 | !ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_radeon_crtc->encoder))) { | |
1566 | /* check if we are already driving this connector with another crtc */ | |
1567 | if (test_radeon_crtc->connector == radeon_crtc->connector) { | |
1568 | /* if we are, return that pll */ | |
1569 | if (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) | |
5df3196b | 1570 | return test_radeon_crtc->pll_id; |
2f454cf1 | 1571 | } |
57b35e29 AD |
1572 | /* for non-DP check the clock */ |
1573 | test_adjusted_clock = test_radeon_crtc->adjusted_clock; | |
1574 | if ((crtc->mode.clock == test_crtc->mode.clock) && | |
1575 | (adjusted_clock == test_adjusted_clock) && | |
1576 | (radeon_crtc->ss_enabled == test_radeon_crtc->ss_enabled) && | |
1577 | (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID)) | |
1578 | return test_radeon_crtc->pll_id; | |
2f454cf1 AD |
1579 | } |
1580 | } | |
1581 | return ATOM_PPLL_INVALID; | |
1582 | } | |
1583 | ||
f3dd8508 AD |
1584 | /** |
1585 | * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc. | |
1586 | * | |
1587 | * @crtc: drm crtc | |
1588 | * | |
1589 | * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors | |
1590 | * a single PPLL can be used for all DP crtcs/encoders. For non-DP | |
1591 | * monitors a dedicated PPLL must be used. If a particular board has | |
1592 | * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming | |
1593 | * as there is no need to program the PLL itself. If we are not able to | |
1594 | * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to | |
1595 | * avoid messing up an existing monitor. | |
1596 | * | |
1597 | * Asic specific PLL information | |
1598 | * | |
1599 | * DCE 6.1 | |
1600 | * - PPLL2 is only available to UNIPHYA (both DP and non-DP) | |
1601 | * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP) | |
1602 | * | |
1603 | * DCE 6.0 | |
1604 | * - PPLL0 is available to all UNIPHY (DP only) | |
1605 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
1606 | * | |
1607 | * DCE 5.0 | |
1608 | * - DCPLL is available to all UNIPHY (DP only) | |
1609 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
1610 | * | |
1611 | * DCE 3.0/4.0/4.1 | |
1612 | * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC | |
1613 | * | |
1614 | */ | |
bcc1c2a1 AD |
1615 | static int radeon_atom_pick_pll(struct drm_crtc *crtc) |
1616 | { | |
5df3196b | 1617 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
bcc1c2a1 AD |
1618 | struct drm_device *dev = crtc->dev; |
1619 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
1620 | struct radeon_encoder *radeon_encoder = |
1621 | to_radeon_encoder(radeon_crtc->encoder); | |
f3dd8508 AD |
1622 | u32 pll_in_use; |
1623 | int pll; | |
bcc1c2a1 | 1624 | |
24e1f794 | 1625 | if (ASIC_IS_DCE61(rdev)) { |
5df3196b AD |
1626 | struct radeon_encoder_atom_dig *dig = |
1627 | radeon_encoder->enc_priv; | |
1628 | ||
1629 | if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY) && | |
1630 | (dig->linkb == false)) | |
1631 | /* UNIPHY A uses PPLL2 */ | |
1632 | return ATOM_PPLL2; | |
1633 | else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) { | |
1634 | /* UNIPHY B/C/D/E/F */ | |
1635 | if (rdev->clock.dp_extclk) | |
1636 | /* skip PPLL programming if using ext clock */ | |
1637 | return ATOM_PPLL_INVALID; | |
1638 | else { | |
1639 | /* use the same PPLL for all DP monitors */ | |
1640 | pll = radeon_get_shared_dp_ppll(crtc); | |
1641 | if (pll != ATOM_PPLL_INVALID) | |
1642 | return pll; | |
24e1f794 | 1643 | } |
5df3196b AD |
1644 | } else { |
1645 | /* use the same PPLL for all monitors with the same clock */ | |
1646 | pll = radeon_get_shared_nondp_ppll(crtc); | |
1647 | if (pll != ATOM_PPLL_INVALID) | |
1648 | return pll; | |
24e1f794 AD |
1649 | } |
1650 | /* UNIPHY B/C/D/E/F */ | |
f3dd8508 AD |
1651 | pll_in_use = radeon_get_pll_use_mask(crtc); |
1652 | if (!(pll_in_use & (1 << ATOM_PPLL0))) | |
24e1f794 | 1653 | return ATOM_PPLL0; |
f3dd8508 AD |
1654 | if (!(pll_in_use & (1 << ATOM_PPLL1))) |
1655 | return ATOM_PPLL1; | |
1656 | DRM_ERROR("unable to allocate a PPLL\n"); | |
1657 | return ATOM_PPLL_INVALID; | |
24e1f794 | 1658 | } else if (ASIC_IS_DCE4(rdev)) { |
5df3196b AD |
1659 | /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock, |
1660 | * depending on the asic: | |
1661 | * DCE4: PPLL or ext clock | |
1662 | * DCE5: PPLL, DCPLL, or ext clock | |
1663 | * DCE6: PPLL, PPLL0, or ext clock | |
1664 | * | |
1665 | * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip | |
1666 | * PPLL/DCPLL programming and only program the DP DTO for the | |
1667 | * crtc virtual pixel clock. | |
1668 | */ | |
1669 | if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) { | |
1670 | if (rdev->clock.dp_extclk) | |
1671 | /* skip PPLL programming if using ext clock */ | |
1672 | return ATOM_PPLL_INVALID; | |
1673 | else if (ASIC_IS_DCE6(rdev)) | |
1674 | /* use PPLL0 for all DP */ | |
1675 | return ATOM_PPLL0; | |
1676 | else if (ASIC_IS_DCE5(rdev)) | |
1677 | /* use DCPLL for all DP */ | |
1678 | return ATOM_DCPLL; | |
1679 | else { | |
1680 | /* use the same PPLL for all DP monitors */ | |
1681 | pll = radeon_get_shared_dp_ppll(crtc); | |
1682 | if (pll != ATOM_PPLL_INVALID) | |
1683 | return pll; | |
bcc1c2a1 | 1684 | } |
5df3196b AD |
1685 | } else { |
1686 | /* use the same PPLL for all monitors with the same clock */ | |
1687 | pll = radeon_get_shared_nondp_ppll(crtc); | |
1688 | if (pll != ATOM_PPLL_INVALID) | |
1689 | return pll; | |
bcc1c2a1 | 1690 | } |
f3dd8508 AD |
1691 | /* all other cases */ |
1692 | pll_in_use = radeon_get_pll_use_mask(crtc); | |
f3dd8508 | 1693 | if (!(pll_in_use & (1 << ATOM_PPLL1))) |
bcc1c2a1 | 1694 | return ATOM_PPLL1; |
29dbe3bc AD |
1695 | if (!(pll_in_use & (1 << ATOM_PPLL2))) |
1696 | return ATOM_PPLL2; | |
f3dd8508 AD |
1697 | DRM_ERROR("unable to allocate a PPLL\n"); |
1698 | return ATOM_PPLL_INVALID; | |
1e4db5f2 AD |
1699 | } else { |
1700 | /* on pre-R5xx asics, the crtc to pll mapping is hardcoded */ | |
fc58acdb JG |
1701 | /* some atombios (observed in some DCE2/DCE3) code have a bug, |
1702 | * the matching btw pll and crtc is done through | |
1703 | * PCLK_CRTC[1|2]_CNTL (0x480/0x484) but atombios code use the | |
1704 | * pll (1 or 2) to select which register to write. ie if using | |
1705 | * pll1 it will use PCLK_CRTC1_CNTL (0x480) and if using pll2 | |
1706 | * it will use PCLK_CRTC2_CNTL (0x484), it then use crtc id to | |
1707 | * choose which value to write. Which is reverse order from | |
1708 | * register logic. So only case that works is when pllid is | |
1709 | * same as crtcid or when both pll and crtc are enabled and | |
1710 | * both use same clock. | |
1711 | * | |
1712 | * So just return crtc id as if crtc and pll were hard linked | |
1713 | * together even if they aren't | |
1714 | */ | |
1e4db5f2 | 1715 | return radeon_crtc->crtc_id; |
2f454cf1 | 1716 | } |
bcc1c2a1 AD |
1717 | } |
1718 | ||
f3f1f03e | 1719 | void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev) |
3fa47d9e AD |
1720 | { |
1721 | /* always set DCPLL */ | |
f3f1f03e AD |
1722 | if (ASIC_IS_DCE6(rdev)) |
1723 | atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); | |
1724 | else if (ASIC_IS_DCE4(rdev)) { | |
3fa47d9e AD |
1725 | struct radeon_atom_ss ss; |
1726 | bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss, | |
1727 | ASIC_INTERNAL_SS_ON_DCPLL, | |
1728 | rdev->clock.default_dispclk); | |
1729 | if (ss_enabled) | |
5efcc76c | 1730 | atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, -1, &ss); |
3fa47d9e | 1731 | /* XXX: DCE5, make sure voltage, dispclk is high enough */ |
f3f1f03e | 1732 | atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk); |
3fa47d9e | 1733 | if (ss_enabled) |
5efcc76c | 1734 | atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, -1, &ss); |
3fa47d9e AD |
1735 | } |
1736 | ||
1737 | } | |
1738 | ||
771fe6b9 JG |
1739 | int atombios_crtc_mode_set(struct drm_crtc *crtc, |
1740 | struct drm_display_mode *mode, | |
1741 | struct drm_display_mode *adjusted_mode, | |
1742 | int x, int y, struct drm_framebuffer *old_fb) | |
1743 | { | |
1744 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1745 | struct drm_device *dev = crtc->dev; | |
1746 | struct radeon_device *rdev = dev->dev_private; | |
5df3196b AD |
1747 | struct radeon_encoder *radeon_encoder = |
1748 | to_radeon_encoder(radeon_crtc->encoder); | |
54bfe496 | 1749 | bool is_tvcv = false; |
771fe6b9 | 1750 | |
5df3196b AD |
1751 | if (radeon_encoder->active_device & |
1752 | (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) | |
1753 | is_tvcv = true; | |
771fe6b9 JG |
1754 | |
1755 | atombios_crtc_set_pll(crtc, adjusted_mode); | |
771fe6b9 | 1756 | |
54bfe496 | 1757 | if (ASIC_IS_DCE4(rdev)) |
bcc1c2a1 | 1758 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); |
54bfe496 AD |
1759 | else if (ASIC_IS_AVIVO(rdev)) { |
1760 | if (is_tvcv) | |
1761 | atombios_crtc_set_timing(crtc, adjusted_mode); | |
1762 | else | |
1763 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); | |
1764 | } else { | |
bcc1c2a1 | 1765 | atombios_crtc_set_timing(crtc, adjusted_mode); |
5a9bcacc AD |
1766 | if (radeon_crtc->crtc_id == 0) |
1767 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); | |
615e0cb6 | 1768 | radeon_legacy_atom_fixup(crtc); |
771fe6b9 | 1769 | } |
bcc1c2a1 | 1770 | atombios_crtc_set_base(crtc, x, y, old_fb); |
c93bb85b JG |
1771 | atombios_overscan_setup(crtc, mode, adjusted_mode); |
1772 | atombios_scaler_setup(crtc); | |
771fe6b9 JG |
1773 | return 0; |
1774 | } | |
1775 | ||
1776 | static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, | |
e811f5ae | 1777 | const struct drm_display_mode *mode, |
771fe6b9 JG |
1778 | struct drm_display_mode *adjusted_mode) |
1779 | { | |
5df3196b AD |
1780 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
1781 | struct drm_device *dev = crtc->dev; | |
1782 | struct drm_encoder *encoder; | |
1783 | ||
1784 | /* assign the encoder to the radeon crtc to avoid repeated lookups later */ | |
1785 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
1786 | if (encoder->crtc == crtc) { | |
1787 | radeon_crtc->encoder = encoder; | |
57b35e29 | 1788 | radeon_crtc->connector = radeon_get_connector_for_encoder(encoder); |
5df3196b AD |
1789 | break; |
1790 | } | |
1791 | } | |
57b35e29 AD |
1792 | if ((radeon_crtc->encoder == NULL) || (radeon_crtc->connector == NULL)) { |
1793 | radeon_crtc->encoder = NULL; | |
1794 | radeon_crtc->connector = NULL; | |
5df3196b | 1795 | return false; |
57b35e29 | 1796 | } |
c93bb85b JG |
1797 | if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) |
1798 | return false; | |
19eca43e AD |
1799 | if (!atombios_crtc_prepare_pll(crtc, adjusted_mode)) |
1800 | return false; | |
c0fd0834 AD |
1801 | /* pick pll */ |
1802 | radeon_crtc->pll_id = radeon_atom_pick_pll(crtc); | |
1803 | /* if we can't get a PPLL for a non-DP encoder, fail */ | |
1804 | if ((radeon_crtc->pll_id == ATOM_PPLL_INVALID) && | |
1805 | !ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) | |
1806 | return false; | |
1807 | ||
771fe6b9 JG |
1808 | return true; |
1809 | } | |
1810 | ||
1811 | static void atombios_crtc_prepare(struct drm_crtc *crtc) | |
1812 | { | |
267364ac | 1813 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
6c0ae2ab AD |
1814 | struct drm_device *dev = crtc->dev; |
1815 | struct radeon_device *rdev = dev->dev_private; | |
267364ac | 1816 | |
6c0ae2ab | 1817 | radeon_crtc->in_mode_set = true; |
267364ac | 1818 | |
6c0ae2ab AD |
1819 | /* disable crtc pair power gating before programming */ |
1820 | if (ASIC_IS_DCE6(rdev)) | |
1821 | atombios_powergate_crtc(crtc, ATOM_DISABLE); | |
1822 | ||
37b4390e | 1823 | atombios_lock_crtc(crtc, ATOM_ENABLE); |
a348c84d | 1824 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); |
771fe6b9 JG |
1825 | } |
1826 | ||
1827 | static void atombios_crtc_commit(struct drm_crtc *crtc) | |
1828 | { | |
6c0ae2ab AD |
1829 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
1830 | ||
771fe6b9 | 1831 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON); |
37b4390e | 1832 | atombios_lock_crtc(crtc, ATOM_DISABLE); |
6c0ae2ab | 1833 | radeon_crtc->in_mode_set = false; |
771fe6b9 JG |
1834 | } |
1835 | ||
37f9003b AD |
1836 | static void atombios_crtc_disable(struct drm_crtc *crtc) |
1837 | { | |
1838 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
64199870 AD |
1839 | struct drm_device *dev = crtc->dev; |
1840 | struct radeon_device *rdev = dev->dev_private; | |
8e8e523d | 1841 | struct radeon_atom_ss ss; |
4e58591c | 1842 | int i; |
8e8e523d | 1843 | |
37f9003b AD |
1844 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); |
1845 | ||
4e58591c AD |
1846 | for (i = 0; i < rdev->num_crtc; i++) { |
1847 | if (rdev->mode_info.crtcs[i] && | |
1848 | rdev->mode_info.crtcs[i]->enabled && | |
1849 | i != radeon_crtc->crtc_id && | |
1850 | radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) { | |
1851 | /* one other crtc is using this pll don't turn | |
1852 | * off the pll | |
1853 | */ | |
1854 | goto done; | |
1855 | } | |
1856 | } | |
1857 | ||
37f9003b AD |
1858 | switch (radeon_crtc->pll_id) { |
1859 | case ATOM_PPLL1: | |
1860 | case ATOM_PPLL2: | |
1861 | /* disable the ppll */ | |
1862 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, | |
8e8e523d | 1863 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); |
37f9003b | 1864 | break; |
64199870 AD |
1865 | case ATOM_PPLL0: |
1866 | /* disable the ppll */ | |
1867 | if (ASIC_IS_DCE61(rdev)) | |
1868 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, | |
1869 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); | |
1870 | break; | |
37f9003b AD |
1871 | default: |
1872 | break; | |
1873 | } | |
4e58591c | 1874 | done: |
f3dd8508 | 1875 | radeon_crtc->pll_id = ATOM_PPLL_INVALID; |
9642ac0e | 1876 | radeon_crtc->adjusted_clock = 0; |
5df3196b | 1877 | radeon_crtc->encoder = NULL; |
57b35e29 | 1878 | radeon_crtc->connector = NULL; |
37f9003b AD |
1879 | } |
1880 | ||
771fe6b9 JG |
1881 | static const struct drm_crtc_helper_funcs atombios_helper_funcs = { |
1882 | .dpms = atombios_crtc_dpms, | |
1883 | .mode_fixup = atombios_crtc_mode_fixup, | |
1884 | .mode_set = atombios_crtc_mode_set, | |
1885 | .mode_set_base = atombios_crtc_set_base, | |
4dd19b0d | 1886 | .mode_set_base_atomic = atombios_crtc_set_base_atomic, |
771fe6b9 JG |
1887 | .prepare = atombios_crtc_prepare, |
1888 | .commit = atombios_crtc_commit, | |
068143d3 | 1889 | .load_lut = radeon_crtc_load_lut, |
37f9003b | 1890 | .disable = atombios_crtc_disable, |
771fe6b9 JG |
1891 | }; |
1892 | ||
1893 | void radeon_atombios_init_crtc(struct drm_device *dev, | |
1894 | struct radeon_crtc *radeon_crtc) | |
1895 | { | |
bcc1c2a1 AD |
1896 | struct radeon_device *rdev = dev->dev_private; |
1897 | ||
1898 | if (ASIC_IS_DCE4(rdev)) { | |
1899 | switch (radeon_crtc->crtc_id) { | |
1900 | case 0: | |
1901 | default: | |
12d7798f | 1902 | radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET; |
bcc1c2a1 AD |
1903 | break; |
1904 | case 1: | |
12d7798f | 1905 | radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET; |
bcc1c2a1 AD |
1906 | break; |
1907 | case 2: | |
12d7798f | 1908 | radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET; |
bcc1c2a1 AD |
1909 | break; |
1910 | case 3: | |
12d7798f | 1911 | radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET; |
bcc1c2a1 AD |
1912 | break; |
1913 | case 4: | |
12d7798f | 1914 | radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET; |
bcc1c2a1 AD |
1915 | break; |
1916 | case 5: | |
12d7798f | 1917 | radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET; |
bcc1c2a1 AD |
1918 | break; |
1919 | } | |
1920 | } else { | |
1921 | if (radeon_crtc->crtc_id == 1) | |
1922 | radeon_crtc->crtc_offset = | |
1923 | AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL; | |
1924 | else | |
1925 | radeon_crtc->crtc_offset = 0; | |
1926 | } | |
f3dd8508 | 1927 | radeon_crtc->pll_id = ATOM_PPLL_INVALID; |
9642ac0e | 1928 | radeon_crtc->adjusted_clock = 0; |
5df3196b | 1929 | radeon_crtc->encoder = NULL; |
57b35e29 | 1930 | radeon_crtc->connector = NULL; |
771fe6b9 JG |
1931 | drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); |
1932 | } |