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: | |
51 | args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; | |
52 | args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; | |
53 | args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; | |
54 | args.usOverscanRight = (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) { | |
61 | args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; | |
62 | args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; | |
63 | } else if (a2 > a1) { | |
64 | args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; | |
65 | args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; | |
66 | } | |
c93bb85b JG |
67 | break; |
68 | case RMX_FULL: | |
69 | default: | |
5b1714d3 AD |
70 | args.usOverscanRight = radeon_crtc->h_border; |
71 | args.usOverscanLeft = radeon_crtc->h_border; | |
72 | args.usOverscanBottom = radeon_crtc->v_border; | |
73 | args.usOverscanTop = 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); | |
4ce001ab | 86 | |
c93bb85b JG |
87 | /* fixme - fill in enc_priv for atom dac */ |
88 | enum radeon_tv_std tv_std = TV_STD_NTSC; | |
4ce001ab DA |
89 | bool is_tv = false, is_cv = false; |
90 | struct drm_encoder *encoder; | |
c93bb85b JG |
91 | |
92 | if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id) | |
93 | return; | |
94 | ||
4ce001ab DA |
95 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
96 | /* find tv std */ | |
97 | if (encoder->crtc == crtc) { | |
98 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
99 | if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) { | |
100 | struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; | |
101 | tv_std = tv_dac->tv_std; | |
102 | is_tv = true; | |
103 | } | |
104 | } | |
105 | } | |
106 | ||
c93bb85b JG |
107 | memset(&args, 0, sizeof(args)); |
108 | ||
109 | args.ucScaler = radeon_crtc->crtc_id; | |
110 | ||
4ce001ab | 111 | if (is_tv) { |
c93bb85b JG |
112 | switch (tv_std) { |
113 | case TV_STD_NTSC: | |
114 | default: | |
115 | args.ucTVStandard = ATOM_TV_NTSC; | |
116 | break; | |
117 | case TV_STD_PAL: | |
118 | args.ucTVStandard = ATOM_TV_PAL; | |
119 | break; | |
120 | case TV_STD_PAL_M: | |
121 | args.ucTVStandard = ATOM_TV_PALM; | |
122 | break; | |
123 | case TV_STD_PAL_60: | |
124 | args.ucTVStandard = ATOM_TV_PAL60; | |
125 | break; | |
126 | case TV_STD_NTSC_J: | |
127 | args.ucTVStandard = ATOM_TV_NTSCJ; | |
128 | break; | |
129 | case TV_STD_SCART_PAL: | |
130 | args.ucTVStandard = ATOM_TV_PAL; /* ??? */ | |
131 | break; | |
132 | case TV_STD_SECAM: | |
133 | args.ucTVStandard = ATOM_TV_SECAM; | |
134 | break; | |
135 | case TV_STD_PAL_CN: | |
136 | args.ucTVStandard = ATOM_TV_PALCN; | |
137 | break; | |
138 | } | |
139 | args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; | |
4ce001ab | 140 | } else if (is_cv) { |
c93bb85b JG |
141 | args.ucTVStandard = ATOM_TV_CV; |
142 | args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; | |
143 | } else { | |
144 | switch (radeon_crtc->rmx_type) { | |
145 | case RMX_FULL: | |
146 | args.ucEnable = ATOM_SCALER_EXPANSION; | |
147 | break; | |
148 | case RMX_CENTER: | |
149 | args.ucEnable = ATOM_SCALER_CENTER; | |
150 | break; | |
151 | case RMX_ASPECT: | |
152 | args.ucEnable = ATOM_SCALER_EXPANSION; | |
153 | break; | |
154 | default: | |
155 | if (ASIC_IS_AVIVO(rdev)) | |
156 | args.ucEnable = ATOM_SCALER_DISABLE; | |
157 | else | |
158 | args.ucEnable = ATOM_SCALER_CENTER; | |
159 | break; | |
160 | } | |
161 | } | |
162 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
4ce001ab DA |
163 | if ((is_tv || is_cv) |
164 | && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) { | |
165 | atom_rv515_force_tv_scaler(rdev, radeon_crtc); | |
c93bb85b JG |
166 | } |
167 | } | |
168 | ||
771fe6b9 JG |
169 | static void atombios_lock_crtc(struct drm_crtc *crtc, int lock) |
170 | { | |
171 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
172 | struct drm_device *dev = crtc->dev; | |
173 | struct radeon_device *rdev = dev->dev_private; | |
174 | int index = | |
175 | GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters); | |
176 | ENABLE_CRTC_PS_ALLOCATION args; | |
177 | ||
178 | memset(&args, 0, sizeof(args)); | |
179 | ||
180 | args.ucCRTC = radeon_crtc->crtc_id; | |
181 | args.ucEnable = lock; | |
182 | ||
183 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
184 | } | |
185 | ||
186 | static void atombios_enable_crtc(struct drm_crtc *crtc, int state) | |
187 | { | |
188 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
189 | struct drm_device *dev = crtc->dev; | |
190 | struct radeon_device *rdev = dev->dev_private; | |
191 | int index = GetIndexIntoMasterTable(COMMAND, EnableCRTC); | |
192 | ENABLE_CRTC_PS_ALLOCATION args; | |
193 | ||
194 | memset(&args, 0, sizeof(args)); | |
195 | ||
196 | args.ucCRTC = radeon_crtc->crtc_id; | |
197 | args.ucEnable = state; | |
198 | ||
199 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
200 | } | |
201 | ||
202 | static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state) | |
203 | { | |
204 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
205 | struct drm_device *dev = crtc->dev; | |
206 | struct radeon_device *rdev = dev->dev_private; | |
207 | int index = GetIndexIntoMasterTable(COMMAND, EnableCRTCMemReq); | |
208 | ENABLE_CRTC_PS_ALLOCATION args; | |
209 | ||
210 | memset(&args, 0, sizeof(args)); | |
211 | ||
212 | args.ucCRTC = radeon_crtc->crtc_id; | |
213 | args.ucEnable = state; | |
214 | ||
215 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
216 | } | |
217 | ||
218 | static void atombios_blank_crtc(struct drm_crtc *crtc, int state) | |
219 | { | |
220 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
221 | struct drm_device *dev = crtc->dev; | |
222 | struct radeon_device *rdev = dev->dev_private; | |
223 | int index = GetIndexIntoMasterTable(COMMAND, BlankCRTC); | |
224 | BLANK_CRTC_PS_ALLOCATION args; | |
225 | ||
226 | memset(&args, 0, sizeof(args)); | |
227 | ||
228 | args.ucCRTC = radeon_crtc->crtc_id; | |
229 | args.ucBlanking = state; | |
230 | ||
231 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
232 | } | |
233 | ||
234 | void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) | |
235 | { | |
236 | struct drm_device *dev = crtc->dev; | |
237 | struct radeon_device *rdev = dev->dev_private; | |
500b7587 | 238 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
239 | |
240 | switch (mode) { | |
241 | case DRM_MODE_DPMS_ON: | |
d7311171 AD |
242 | radeon_crtc->enabled = true; |
243 | /* adjust pm to dpms changes BEFORE enabling crtcs */ | |
244 | radeon_pm_compute_clocks(rdev); | |
37b4390e | 245 | atombios_enable_crtc(crtc, ATOM_ENABLE); |
771fe6b9 | 246 | if (ASIC_IS_DCE3(rdev)) |
37b4390e AD |
247 | atombios_enable_crtc_memreq(crtc, ATOM_ENABLE); |
248 | atombios_blank_crtc(crtc, ATOM_DISABLE); | |
45f9a39b | 249 | drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); |
500b7587 | 250 | radeon_crtc_load_lut(crtc); |
771fe6b9 JG |
251 | break; |
252 | case DRM_MODE_DPMS_STANDBY: | |
253 | case DRM_MODE_DPMS_SUSPEND: | |
254 | case DRM_MODE_DPMS_OFF: | |
45f9a39b | 255 | drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); |
37b4390e | 256 | atombios_blank_crtc(crtc, ATOM_ENABLE); |
771fe6b9 | 257 | if (ASIC_IS_DCE3(rdev)) |
37b4390e AD |
258 | atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); |
259 | atombios_enable_crtc(crtc, ATOM_DISABLE); | |
a48b9b4e | 260 | radeon_crtc->enabled = false; |
d7311171 AD |
261 | /* adjust pm to dpms changes AFTER disabling crtcs */ |
262 | radeon_pm_compute_clocks(rdev); | |
771fe6b9 JG |
263 | break; |
264 | } | |
771fe6b9 JG |
265 | } |
266 | ||
267 | static void | |
268 | atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, | |
5a9bcacc | 269 | struct drm_display_mode *mode) |
771fe6b9 | 270 | { |
5a9bcacc | 271 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
272 | struct drm_device *dev = crtc->dev; |
273 | struct radeon_device *rdev = dev->dev_private; | |
5a9bcacc | 274 | SET_CRTC_USING_DTD_TIMING_PARAMETERS args; |
771fe6b9 | 275 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming); |
5a9bcacc | 276 | u16 misc = 0; |
771fe6b9 | 277 | |
5a9bcacc | 278 | memset(&args, 0, sizeof(args)); |
5b1714d3 | 279 | args.usH_Size = cpu_to_le16(mode->crtc_hdisplay - (radeon_crtc->h_border * 2)); |
5a9bcacc | 280 | args.usH_Blanking_Time = |
5b1714d3 AD |
281 | cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay + (radeon_crtc->h_border * 2)); |
282 | args.usV_Size = cpu_to_le16(mode->crtc_vdisplay - (radeon_crtc->v_border * 2)); | |
5a9bcacc | 283 | args.usV_Blanking_Time = |
5b1714d3 | 284 | cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay + (radeon_crtc->v_border * 2)); |
5a9bcacc | 285 | args.usH_SyncOffset = |
5b1714d3 | 286 | cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay + radeon_crtc->h_border); |
5a9bcacc AD |
287 | args.usH_SyncWidth = |
288 | cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); | |
289 | args.usV_SyncOffset = | |
5b1714d3 | 290 | cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay + radeon_crtc->v_border); |
5a9bcacc AD |
291 | args.usV_SyncWidth = |
292 | cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); | |
5b1714d3 AD |
293 | args.ucH_Border = radeon_crtc->h_border; |
294 | args.ucV_Border = radeon_crtc->v_border; | |
5a9bcacc AD |
295 | |
296 | if (mode->flags & DRM_MODE_FLAG_NVSYNC) | |
297 | misc |= ATOM_VSYNC_POLARITY; | |
298 | if (mode->flags & DRM_MODE_FLAG_NHSYNC) | |
299 | misc |= ATOM_HSYNC_POLARITY; | |
300 | if (mode->flags & DRM_MODE_FLAG_CSYNC) | |
301 | misc |= ATOM_COMPOSITESYNC; | |
302 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
303 | misc |= ATOM_INTERLACE; | |
304 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
305 | misc |= ATOM_DOUBLE_CLOCK_MODE; | |
306 | ||
307 | args.susModeMiscInfo.usAccess = cpu_to_le16(misc); | |
308 | args.ucCRTC = radeon_crtc->crtc_id; | |
771fe6b9 | 309 | |
5a9bcacc | 310 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
771fe6b9 JG |
311 | } |
312 | ||
5a9bcacc AD |
313 | static void atombios_crtc_set_timing(struct drm_crtc *crtc, |
314 | struct drm_display_mode *mode) | |
771fe6b9 | 315 | { |
5a9bcacc | 316 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
771fe6b9 JG |
317 | struct drm_device *dev = crtc->dev; |
318 | struct radeon_device *rdev = dev->dev_private; | |
5a9bcacc | 319 | SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args; |
771fe6b9 | 320 | int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing); |
5a9bcacc | 321 | u16 misc = 0; |
771fe6b9 | 322 | |
5a9bcacc AD |
323 | memset(&args, 0, sizeof(args)); |
324 | args.usH_Total = cpu_to_le16(mode->crtc_htotal); | |
325 | args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay); | |
326 | args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start); | |
327 | args.usH_SyncWidth = | |
328 | cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); | |
329 | args.usV_Total = cpu_to_le16(mode->crtc_vtotal); | |
330 | args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay); | |
331 | args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start); | |
332 | args.usV_SyncWidth = | |
333 | cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); | |
334 | ||
54bfe496 AD |
335 | args.ucOverscanRight = radeon_crtc->h_border; |
336 | args.ucOverscanLeft = radeon_crtc->h_border; | |
337 | args.ucOverscanBottom = radeon_crtc->v_border; | |
338 | args.ucOverscanTop = radeon_crtc->v_border; | |
339 | ||
5a9bcacc AD |
340 | if (mode->flags & DRM_MODE_FLAG_NVSYNC) |
341 | misc |= ATOM_VSYNC_POLARITY; | |
342 | if (mode->flags & DRM_MODE_FLAG_NHSYNC) | |
343 | misc |= ATOM_HSYNC_POLARITY; | |
344 | if (mode->flags & DRM_MODE_FLAG_CSYNC) | |
345 | misc |= ATOM_COMPOSITESYNC; | |
346 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
347 | misc |= ATOM_INTERLACE; | |
348 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
349 | misc |= ATOM_DOUBLE_CLOCK_MODE; | |
350 | ||
351 | args.susModeMiscInfo.usAccess = cpu_to_le16(misc); | |
352 | args.ucCRTC = radeon_crtc->crtc_id; | |
771fe6b9 | 353 | |
5a9bcacc | 354 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
771fe6b9 JG |
355 | } |
356 | ||
b792210e AD |
357 | static void atombios_disable_ss(struct drm_crtc *crtc) |
358 | { | |
359 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
360 | struct drm_device *dev = crtc->dev; | |
361 | struct radeon_device *rdev = dev->dev_private; | |
362 | u32 ss_cntl; | |
363 | ||
364 | if (ASIC_IS_DCE4(rdev)) { | |
365 | switch (radeon_crtc->pll_id) { | |
366 | case ATOM_PPLL1: | |
367 | ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL); | |
368 | ss_cntl &= ~EVERGREEN_PxPLL_SS_EN; | |
369 | WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl); | |
370 | break; | |
371 | case ATOM_PPLL2: | |
372 | ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL); | |
373 | ss_cntl &= ~EVERGREEN_PxPLL_SS_EN; | |
374 | WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl); | |
375 | break; | |
376 | case ATOM_DCPLL: | |
377 | case ATOM_PPLL_INVALID: | |
378 | return; | |
379 | } | |
380 | } else if (ASIC_IS_AVIVO(rdev)) { | |
381 | switch (radeon_crtc->pll_id) { | |
382 | case ATOM_PPLL1: | |
383 | ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL); | |
384 | ss_cntl &= ~1; | |
385 | WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl); | |
386 | break; | |
387 | case ATOM_PPLL2: | |
388 | ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL); | |
389 | ss_cntl &= ~1; | |
390 | WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl); | |
391 | break; | |
392 | case ATOM_DCPLL: | |
393 | case ATOM_PPLL_INVALID: | |
394 | return; | |
395 | } | |
396 | } | |
397 | } | |
398 | ||
399 | ||
26b9fc3a | 400 | union atom_enable_ss { |
ba032a58 AD |
401 | ENABLE_LVDS_SS_PARAMETERS lvds_ss; |
402 | ENABLE_LVDS_SS_PARAMETERS_V2 lvds_ss_2; | |
26b9fc3a | 403 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1; |
ba032a58 | 404 | ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 v2; |
26b9fc3a AD |
405 | }; |
406 | ||
ba032a58 AD |
407 | static void atombios_crtc_program_ss(struct drm_crtc *crtc, |
408 | int enable, | |
409 | int pll_id, | |
410 | struct radeon_atom_ss *ss) | |
ebbe1cb9 | 411 | { |
ebbe1cb9 AD |
412 | struct drm_device *dev = crtc->dev; |
413 | struct radeon_device *rdev = dev->dev_private; | |
ebbe1cb9 | 414 | int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL); |
26b9fc3a | 415 | union atom_enable_ss args; |
ebbe1cb9 | 416 | |
ba032a58 | 417 | memset(&args, 0, sizeof(args)); |
bcc1c2a1 | 418 | |
ba032a58 AD |
419 | if (ASIC_IS_DCE4(rdev)) { |
420 | args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
421 | args.v2.ucSpreadSpectrumType = ss->type; | |
422 | switch (pll_id) { | |
423 | case ATOM_PPLL1: | |
424 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL; | |
425 | args.v2.usSpreadSpectrumAmount = ss->amount; | |
426 | args.v2.usSpreadSpectrumStep = ss->step; | |
427 | break; | |
428 | case ATOM_PPLL2: | |
429 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL; | |
430 | args.v2.usSpreadSpectrumAmount = ss->amount; | |
431 | args.v2.usSpreadSpectrumStep = ss->step; | |
ebbe1cb9 | 432 | break; |
ba032a58 AD |
433 | case ATOM_DCPLL: |
434 | args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL; | |
435 | args.v2.usSpreadSpectrumAmount = 0; | |
436 | args.v2.usSpreadSpectrumStep = 0; | |
437 | break; | |
438 | case ATOM_PPLL_INVALID: | |
439 | return; | |
ebbe1cb9 | 440 | } |
ba032a58 AD |
441 | args.v2.ucEnable = enable; |
442 | } else if (ASIC_IS_DCE3(rdev)) { | |
443 | args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
444 | args.v1.ucSpreadSpectrumType = ss->type; | |
445 | args.v1.ucSpreadSpectrumStep = ss->step; | |
446 | args.v1.ucSpreadSpectrumDelay = ss->delay; | |
447 | args.v1.ucSpreadSpectrumRange = ss->range; | |
448 | args.v1.ucPpll = pll_id; | |
449 | args.v1.ucEnable = enable; | |
450 | } else if (ASIC_IS_AVIVO(rdev)) { | |
451 | if (enable == ATOM_DISABLE) { | |
452 | atombios_disable_ss(crtc); | |
453 | return; | |
454 | } | |
455 | args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
456 | args.lvds_ss_2.ucSpreadSpectrumType = ss->type; | |
457 | args.lvds_ss_2.ucSpreadSpectrumStep = ss->step; | |
458 | args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay; | |
459 | args.lvds_ss_2.ucSpreadSpectrumRange = ss->range; | |
460 | args.lvds_ss_2.ucEnable = enable; | |
ebbe1cb9 | 461 | } else { |
ba032a58 AD |
462 | if (enable == ATOM_DISABLE) { |
463 | atombios_disable_ss(crtc); | |
464 | return; | |
465 | } | |
466 | args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); | |
467 | args.lvds_ss.ucSpreadSpectrumType = ss->type; | |
468 | args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2; | |
469 | args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4; | |
470 | args.lvds_ss.ucEnable = enable; | |
ebbe1cb9 | 471 | } |
26b9fc3a | 472 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
ebbe1cb9 AD |
473 | } |
474 | ||
4eaeca33 AD |
475 | union adjust_pixel_clock { |
476 | ADJUST_DISPLAY_PLL_PS_ALLOCATION v1; | |
bcc1c2a1 | 477 | ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3; |
4eaeca33 AD |
478 | }; |
479 | ||
480 | static u32 atombios_adjust_pll(struct drm_crtc *crtc, | |
481 | struct drm_display_mode *mode, | |
ba032a58 AD |
482 | struct radeon_pll *pll, |
483 | bool ss_enabled, | |
484 | struct radeon_atom_ss *ss) | |
771fe6b9 | 485 | { |
771fe6b9 JG |
486 | struct drm_device *dev = crtc->dev; |
487 | struct radeon_device *rdev = dev->dev_private; | |
488 | struct drm_encoder *encoder = NULL; | |
489 | struct radeon_encoder *radeon_encoder = NULL; | |
4eaeca33 | 490 | u32 adjusted_clock = mode->clock; |
bcc1c2a1 | 491 | int encoder_mode = 0; |
fbee67a6 AD |
492 | u32 dp_clock = mode->clock; |
493 | int bpc = 8; | |
fc10332b | 494 | |
4eaeca33 AD |
495 | /* reset the pll flags */ |
496 | pll->flags = 0; | |
771fe6b9 JG |
497 | |
498 | if (ASIC_IS_AVIVO(rdev)) { | |
eb1300bc AD |
499 | if ((rdev->family == CHIP_RS600) || |
500 | (rdev->family == CHIP_RS690) || | |
501 | (rdev->family == CHIP_RS740)) | |
2ff776cf | 502 | pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ |
fc10332b | 503 | RADEON_PLL_PREFER_CLOSEST_LOWER); |
5480f727 DA |
504 | |
505 | if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ | |
506 | pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; | |
507 | else | |
508 | pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; | |
509 | } else { | |
fc10332b | 510 | pll->flags |= RADEON_PLL_LEGACY; |
771fe6b9 | 511 | |
5480f727 DA |
512 | if (mode->clock > 200000) /* range limits??? */ |
513 | pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; | |
514 | else | |
515 | pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; | |
516 | ||
517 | } | |
518 | ||
771fe6b9 JG |
519 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
520 | if (encoder->crtc == crtc) { | |
4eaeca33 | 521 | radeon_encoder = to_radeon_encoder(encoder); |
bcc1c2a1 | 522 | encoder_mode = atombios_get_encoder_mode(encoder); |
fbee67a6 AD |
523 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { |
524 | struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); | |
525 | if (connector) { | |
526 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
527 | struct radeon_connector_atom_dig *dig_connector = | |
528 | radeon_connector->con_priv; | |
529 | ||
530 | dp_clock = dig_connector->dp_clock; | |
531 | } | |
532 | } | |
e5fd205f | 533 | #if 0 /* doesn't work properly on some laptops */ |
ba032a58 AD |
534 | /* use recommended ref_div for ss */ |
535 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
536 | if (ss_enabled) { | |
537 | if (ss->refdiv) { | |
538 | pll->flags |= RADEON_PLL_USE_REF_DIV; | |
539 | pll->reference_div = ss->refdiv; | |
540 | } | |
541 | } | |
542 | } | |
e5fd205f | 543 | #endif |
4eaeca33 AD |
544 | if (ASIC_IS_AVIVO(rdev)) { |
545 | /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ | |
546 | if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) | |
547 | adjusted_clock = mode->clock * 2; | |
48dfaaeb | 548 | if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) |
a1a4b23b | 549 | pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; |
4eaeca33 AD |
550 | } else { |
551 | if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) | |
fc10332b | 552 | pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; |
4eaeca33 | 553 | if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) |
fc10332b | 554 | pll->flags |= RADEON_PLL_USE_REF_DIV; |
771fe6b9 | 555 | } |
3ce0a23d | 556 | break; |
771fe6b9 JG |
557 | } |
558 | } | |
559 | ||
2606c886 AD |
560 | /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock |
561 | * accordingly based on the encoder/transmitter to work around | |
562 | * special hw requirements. | |
563 | */ | |
564 | if (ASIC_IS_DCE3(rdev)) { | |
4eaeca33 | 565 | union adjust_pixel_clock args; |
4eaeca33 AD |
566 | u8 frev, crev; |
567 | int index; | |
2606c886 | 568 | |
2606c886 | 569 | index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll); |
a084e6ee AD |
570 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
571 | &crev)) | |
572 | return adjusted_clock; | |
4eaeca33 AD |
573 | |
574 | memset(&args, 0, sizeof(args)); | |
575 | ||
576 | switch (frev) { | |
577 | case 1: | |
578 | switch (crev) { | |
579 | case 1: | |
580 | case 2: | |
581 | args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); | |
582 | args.v1.ucTransmitterID = radeon_encoder->encoder_id; | |
bcc1c2a1 | 583 | args.v1.ucEncodeMode = encoder_mode; |
fbee67a6 | 584 | if (encoder_mode == ATOM_ENCODER_MODE_DP) { |
ba032a58 AD |
585 | if (ss_enabled) |
586 | args.v1.ucConfig |= | |
587 | ADJUST_DISPLAY_CONFIG_SS_ENABLE; | |
fbee67a6 AD |
588 | } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { |
589 | args.v1.ucConfig |= | |
590 | ADJUST_DISPLAY_CONFIG_SS_ENABLE; | |
591 | } | |
4eaeca33 AD |
592 | |
593 | atom_execute_table(rdev->mode_info.atom_context, | |
594 | index, (uint32_t *)&args); | |
595 | adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10; | |
596 | break; | |
bcc1c2a1 AD |
597 | case 3: |
598 | args.v3.sInput.usPixelClock = cpu_to_le16(mode->clock / 10); | |
599 | args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id; | |
600 | args.v3.sInput.ucEncodeMode = encoder_mode; | |
601 | args.v3.sInput.ucDispPllConfig = 0; | |
602 | if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
603 | struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; | |
fbee67a6 | 604 | if (encoder_mode == ATOM_ENCODER_MODE_DP) { |
ba032a58 AD |
605 | if (ss_enabled) |
606 | args.v3.sInput.ucDispPllConfig |= | |
607 | DISPPLL_CONFIG_SS_ENABLE; | |
bcc1c2a1 AD |
608 | args.v3.sInput.ucDispPllConfig |= |
609 | DISPPLL_CONFIG_COHERENT_MODE; | |
fbee67a6 AD |
610 | /* 16200 or 27000 */ |
611 | args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); | |
612 | } else { | |
613 | if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { | |
614 | /* deep color support */ | |
615 | args.v3.sInput.usPixelClock = | |
616 | cpu_to_le16((mode->clock * bpc / 8) / 10); | |
617 | } | |
bcc1c2a1 AD |
618 | if (dig->coherent_mode) |
619 | args.v3.sInput.ucDispPllConfig |= | |
620 | DISPPLL_CONFIG_COHERENT_MODE; | |
621 | if (mode->clock > 165000) | |
622 | args.v3.sInput.ucDispPllConfig |= | |
623 | DISPPLL_CONFIG_DUAL_LINK; | |
624 | } | |
625 | } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
fbee67a6 | 626 | if (encoder_mode == ATOM_ENCODER_MODE_DP) { |
ba032a58 AD |
627 | if (ss_enabled) |
628 | args.v3.sInput.ucDispPllConfig |= | |
629 | DISPPLL_CONFIG_SS_ENABLE; | |
bcc1c2a1 | 630 | args.v3.sInput.ucDispPllConfig |= |
9f998ad7 | 631 | DISPPLL_CONFIG_COHERENT_MODE; |
fbee67a6 AD |
632 | /* 16200 or 27000 */ |
633 | args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); | |
634 | } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { | |
ba032a58 AD |
635 | if (ss_enabled) |
636 | args.v3.sInput.ucDispPllConfig |= | |
637 | DISPPLL_CONFIG_SS_ENABLE; | |
fbee67a6 | 638 | } else { |
9f998ad7 AD |
639 | if (mode->clock > 165000) |
640 | args.v3.sInput.ucDispPllConfig |= | |
641 | DISPPLL_CONFIG_DUAL_LINK; | |
642 | } | |
bcc1c2a1 AD |
643 | } |
644 | atom_execute_table(rdev->mode_info.atom_context, | |
645 | index, (uint32_t *)&args); | |
646 | adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10; | |
647 | if (args.v3.sOutput.ucRefDiv) { | |
648 | pll->flags |= RADEON_PLL_USE_REF_DIV; | |
649 | pll->reference_div = args.v3.sOutput.ucRefDiv; | |
650 | } | |
651 | if (args.v3.sOutput.ucPostDiv) { | |
652 | pll->flags |= RADEON_PLL_USE_POST_DIV; | |
653 | pll->post_div = args.v3.sOutput.ucPostDiv; | |
654 | } | |
655 | break; | |
4eaeca33 AD |
656 | default: |
657 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
658 | return adjusted_clock; | |
659 | } | |
660 | break; | |
661 | default: | |
662 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
663 | return adjusted_clock; | |
664 | } | |
d56ef9c8 | 665 | } |
4eaeca33 AD |
666 | return adjusted_clock; |
667 | } | |
668 | ||
669 | union set_pixel_clock { | |
670 | SET_PIXEL_CLOCK_PS_ALLOCATION base; | |
671 | PIXEL_CLOCK_PARAMETERS v1; | |
672 | PIXEL_CLOCK_PARAMETERS_V2 v2; | |
673 | PIXEL_CLOCK_PARAMETERS_V3 v3; | |
bcc1c2a1 | 674 | PIXEL_CLOCK_PARAMETERS_V5 v5; |
4eaeca33 AD |
675 | }; |
676 | ||
bcc1c2a1 AD |
677 | static void atombios_crtc_set_dcpll(struct drm_crtc *crtc) |
678 | { | |
679 | struct drm_device *dev = crtc->dev; | |
680 | struct radeon_device *rdev = dev->dev_private; | |
681 | u8 frev, crev; | |
682 | int index; | |
683 | union set_pixel_clock args; | |
684 | ||
685 | memset(&args, 0, sizeof(args)); | |
686 | ||
687 | index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); | |
a084e6ee AD |
688 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
689 | &crev)) | |
690 | return; | |
bcc1c2a1 AD |
691 | |
692 | switch (frev) { | |
693 | case 1: | |
694 | switch (crev) { | |
695 | case 5: | |
696 | /* if the default dcpll clock is specified, | |
697 | * SetPixelClock provides the dividers | |
698 | */ | |
699 | args.v5.ucCRTC = ATOM_CRTC_INVALID; | |
700 | args.v5.usPixelClock = rdev->clock.default_dispclk; | |
701 | args.v5.ucPpll = ATOM_DCPLL; | |
702 | break; | |
703 | default: | |
704 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
705 | return; | |
706 | } | |
707 | break; | |
708 | default: | |
709 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
710 | return; | |
711 | } | |
712 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); | |
713 | } | |
714 | ||
37f9003b AD |
715 | static void atombios_crtc_program_pll(struct drm_crtc *crtc, |
716 | int crtc_id, | |
717 | int pll_id, | |
718 | u32 encoder_mode, | |
719 | u32 encoder_id, | |
720 | u32 clock, | |
721 | u32 ref_div, | |
722 | u32 fb_div, | |
723 | u32 frac_fb_div, | |
724 | u32 post_div) | |
4eaeca33 | 725 | { |
4eaeca33 AD |
726 | struct drm_device *dev = crtc->dev; |
727 | struct radeon_device *rdev = dev->dev_private; | |
4eaeca33 | 728 | u8 frev, crev; |
37f9003b | 729 | int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); |
4eaeca33 | 730 | union set_pixel_clock args; |
4eaeca33 AD |
731 | |
732 | memset(&args, 0, sizeof(args)); | |
733 | ||
a084e6ee AD |
734 | if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, |
735 | &crev)) | |
736 | return; | |
771fe6b9 JG |
737 | |
738 | switch (frev) { | |
739 | case 1: | |
740 | switch (crev) { | |
741 | case 1: | |
37f9003b AD |
742 | if (clock == ATOM_DISABLE) |
743 | return; | |
744 | args.v1.usPixelClock = cpu_to_le16(clock / 10); | |
4eaeca33 AD |
745 | args.v1.usRefDiv = cpu_to_le16(ref_div); |
746 | args.v1.usFbDiv = cpu_to_le16(fb_div); | |
747 | args.v1.ucFracFbDiv = frac_fb_div; | |
748 | args.v1.ucPostDiv = post_div; | |
37f9003b AD |
749 | args.v1.ucPpll = pll_id; |
750 | args.v1.ucCRTC = crtc_id; | |
4eaeca33 | 751 | args.v1.ucRefDivSrc = 1; |
771fe6b9 JG |
752 | break; |
753 | case 2: | |
37f9003b | 754 | args.v2.usPixelClock = cpu_to_le16(clock / 10); |
4eaeca33 AD |
755 | args.v2.usRefDiv = cpu_to_le16(ref_div); |
756 | args.v2.usFbDiv = cpu_to_le16(fb_div); | |
757 | args.v2.ucFracFbDiv = frac_fb_div; | |
758 | args.v2.ucPostDiv = post_div; | |
37f9003b AD |
759 | args.v2.ucPpll = pll_id; |
760 | args.v2.ucCRTC = crtc_id; | |
4eaeca33 | 761 | args.v2.ucRefDivSrc = 1; |
771fe6b9 JG |
762 | break; |
763 | case 3: | |
37f9003b | 764 | args.v3.usPixelClock = cpu_to_le16(clock / 10); |
4eaeca33 AD |
765 | args.v3.usRefDiv = cpu_to_le16(ref_div); |
766 | args.v3.usFbDiv = cpu_to_le16(fb_div); | |
767 | args.v3.ucFracFbDiv = frac_fb_div; | |
768 | args.v3.ucPostDiv = post_div; | |
37f9003b AD |
769 | args.v3.ucPpll = pll_id; |
770 | args.v3.ucMiscInfo = (pll_id << 2); | |
771 | args.v3.ucTransmitterId = encoder_id; | |
bcc1c2a1 AD |
772 | args.v3.ucEncoderMode = encoder_mode; |
773 | break; | |
774 | case 5: | |
37f9003b AD |
775 | args.v5.ucCRTC = crtc_id; |
776 | args.v5.usPixelClock = cpu_to_le16(clock / 10); | |
bcc1c2a1 AD |
777 | args.v5.ucRefDiv = ref_div; |
778 | args.v5.usFbDiv = cpu_to_le16(fb_div); | |
779 | args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000); | |
780 | args.v5.ucPostDiv = post_div; | |
781 | args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */ | |
37f9003b | 782 | args.v5.ucTransmitterID = encoder_id; |
bcc1c2a1 | 783 | args.v5.ucEncoderMode = encoder_mode; |
37f9003b | 784 | args.v5.ucPpll = pll_id; |
771fe6b9 JG |
785 | break; |
786 | default: | |
787 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
788 | return; | |
789 | } | |
790 | break; | |
791 | default: | |
792 | DRM_ERROR("Unknown table version %d %d\n", frev, crev); | |
793 | return; | |
794 | } | |
795 | ||
771fe6b9 JG |
796 | atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); |
797 | } | |
798 | ||
37f9003b AD |
799 | static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) |
800 | { | |
801 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
802 | struct drm_device *dev = crtc->dev; | |
803 | struct radeon_device *rdev = dev->dev_private; | |
804 | struct drm_encoder *encoder = NULL; | |
805 | struct radeon_encoder *radeon_encoder = NULL; | |
806 | u32 pll_clock = mode->clock; | |
807 | u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; | |
808 | struct radeon_pll *pll; | |
809 | u32 adjusted_clock; | |
810 | int encoder_mode = 0; | |
ba032a58 AD |
811 | struct radeon_atom_ss ss; |
812 | bool ss_enabled = false; | |
37f9003b AD |
813 | |
814 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
815 | if (encoder->crtc == crtc) { | |
816 | radeon_encoder = to_radeon_encoder(encoder); | |
817 | encoder_mode = atombios_get_encoder_mode(encoder); | |
818 | break; | |
819 | } | |
820 | } | |
821 | ||
822 | if (!radeon_encoder) | |
823 | return; | |
824 | ||
825 | switch (radeon_crtc->pll_id) { | |
826 | case ATOM_PPLL1: | |
827 | pll = &rdev->clock.p1pll; | |
828 | break; | |
829 | case ATOM_PPLL2: | |
830 | pll = &rdev->clock.p2pll; | |
831 | break; | |
832 | case ATOM_DCPLL: | |
833 | case ATOM_PPLL_INVALID: | |
834 | default: | |
835 | pll = &rdev->clock.dcpll; | |
836 | break; | |
837 | } | |
838 | ||
ba032a58 AD |
839 | if (radeon_encoder->active_device & |
840 | (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { | |
841 | struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; | |
842 | struct drm_connector *connector = | |
843 | radeon_get_connector_for_encoder(encoder); | |
844 | struct radeon_connector *radeon_connector = | |
845 | to_radeon_connector(connector); | |
846 | struct radeon_connector_atom_dig *dig_connector = | |
847 | radeon_connector->con_priv; | |
848 | int dp_clock; | |
849 | ||
850 | switch (encoder_mode) { | |
851 | case ATOM_ENCODER_MODE_DP: | |
852 | /* DP/eDP */ | |
853 | dp_clock = dig_connector->dp_clock / 10; | |
854 | if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { | |
855 | if (ASIC_IS_DCE4(rdev)) | |
856 | ss_enabled = | |
857 | radeon_atombios_get_asic_ss_info(rdev, &ss, | |
858 | dig->lcd_ss_id, | |
859 | dp_clock); | |
860 | else | |
861 | ss_enabled = | |
862 | radeon_atombios_get_ppll_ss_info(rdev, &ss, | |
863 | dig->lcd_ss_id); | |
864 | } else { | |
865 | if (ASIC_IS_DCE4(rdev)) | |
866 | ss_enabled = | |
867 | radeon_atombios_get_asic_ss_info(rdev, &ss, | |
868 | ASIC_INTERNAL_SS_ON_DP, | |
869 | dp_clock); | |
870 | else { | |
871 | if (dp_clock == 16200) { | |
872 | ss_enabled = | |
873 | radeon_atombios_get_ppll_ss_info(rdev, &ss, | |
874 | ATOM_DP_SS_ID2); | |
875 | if (!ss_enabled) | |
876 | ss_enabled = | |
877 | radeon_atombios_get_ppll_ss_info(rdev, &ss, | |
878 | ATOM_DP_SS_ID1); | |
879 | } else | |
880 | ss_enabled = | |
881 | radeon_atombios_get_ppll_ss_info(rdev, &ss, | |
882 | ATOM_DP_SS_ID1); | |
883 | } | |
884 | } | |
885 | break; | |
886 | case ATOM_ENCODER_MODE_LVDS: | |
887 | if (ASIC_IS_DCE4(rdev)) | |
888 | ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss, | |
889 | dig->lcd_ss_id, | |
890 | mode->clock / 10); | |
891 | else | |
892 | ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss, | |
893 | dig->lcd_ss_id); | |
894 | break; | |
895 | case ATOM_ENCODER_MODE_DVI: | |
896 | if (ASIC_IS_DCE4(rdev)) | |
897 | ss_enabled = | |
898 | radeon_atombios_get_asic_ss_info(rdev, &ss, | |
899 | ASIC_INTERNAL_SS_ON_TMDS, | |
900 | mode->clock / 10); | |
901 | break; | |
902 | case ATOM_ENCODER_MODE_HDMI: | |
903 | if (ASIC_IS_DCE4(rdev)) | |
904 | ss_enabled = | |
905 | radeon_atombios_get_asic_ss_info(rdev, &ss, | |
906 | ASIC_INTERNAL_SS_ON_HDMI, | |
907 | mode->clock / 10); | |
908 | break; | |
909 | default: | |
910 | break; | |
911 | } | |
912 | } | |
913 | ||
37f9003b | 914 | /* adjust pixel clock as needed */ |
ba032a58 | 915 | adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss); |
37f9003b AD |
916 | |
917 | radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, | |
918 | &ref_div, &post_div); | |
919 | ||
ba032a58 AD |
920 | atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss); |
921 | ||
37f9003b AD |
922 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, |
923 | encoder_mode, radeon_encoder->encoder_id, mode->clock, | |
924 | ref_div, fb_div, frac_fb_div, post_div); | |
925 | ||
ba032a58 AD |
926 | if (ss_enabled) { |
927 | /* calculate ss amount and step size */ | |
928 | if (ASIC_IS_DCE4(rdev)) { | |
929 | u32 step_size; | |
930 | u32 amount = (((fb_div * 10) + frac_fb_div) * ss.percentage) / 10000; | |
931 | ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK; | |
932 | ss.amount |= ((amount - (ss.amount * 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) & | |
933 | ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK; | |
934 | if (ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD) | |
935 | step_size = (4 * amount * ref_div * (ss.rate * 2048)) / | |
936 | (125 * 25 * pll->reference_freq / 100); | |
937 | else | |
938 | step_size = (2 * amount * ref_div * (ss.rate * 2048)) / | |
939 | (125 * 25 * pll->reference_freq / 100); | |
940 | ss.step = step_size; | |
941 | } | |
942 | ||
943 | atombios_crtc_program_ss(crtc, ATOM_ENABLE, radeon_crtc->pll_id, &ss); | |
944 | } | |
37f9003b AD |
945 | } |
946 | ||
4dd19b0d CB |
947 | static int evergreen_crtc_do_set_base(struct drm_crtc *crtc, |
948 | struct drm_framebuffer *fb, | |
949 | int x, int y, int atomic) | |
bcc1c2a1 AD |
950 | { |
951 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
952 | struct drm_device *dev = crtc->dev; | |
953 | struct radeon_device *rdev = dev->dev_private; | |
954 | struct radeon_framebuffer *radeon_fb; | |
4dd19b0d | 955 | struct drm_framebuffer *target_fb; |
bcc1c2a1 AD |
956 | struct drm_gem_object *obj; |
957 | struct radeon_bo *rbo; | |
958 | uint64_t fb_location; | |
959 | uint32_t fb_format, fb_pitch_pixels, tiling_flags; | |
960 | int r; | |
961 | ||
962 | /* no fb bound */ | |
4dd19b0d | 963 | if (!atomic && !crtc->fb) { |
d9fdaafb | 964 | DRM_DEBUG_KMS("No FB bound\n"); |
bcc1c2a1 AD |
965 | return 0; |
966 | } | |
967 | ||
4dd19b0d CB |
968 | if (atomic) { |
969 | radeon_fb = to_radeon_framebuffer(fb); | |
970 | target_fb = fb; | |
971 | } | |
972 | else { | |
973 | radeon_fb = to_radeon_framebuffer(crtc->fb); | |
974 | target_fb = crtc->fb; | |
975 | } | |
bcc1c2a1 | 976 | |
4dd19b0d CB |
977 | /* If atomic, assume fb object is pinned & idle & fenced and |
978 | * just update base pointers | |
979 | */ | |
bcc1c2a1 AD |
980 | obj = radeon_fb->obj; |
981 | rbo = obj->driver_private; | |
982 | r = radeon_bo_reserve(rbo, false); | |
983 | if (unlikely(r != 0)) | |
984 | return r; | |
4dd19b0d CB |
985 | |
986 | if (atomic) | |
987 | fb_location = radeon_bo_gpu_offset(rbo); | |
988 | else { | |
989 | r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); | |
990 | if (unlikely(r != 0)) { | |
991 | radeon_bo_unreserve(rbo); | |
992 | return -EINVAL; | |
993 | } | |
bcc1c2a1 | 994 | } |
4dd19b0d | 995 | |
bcc1c2a1 AD |
996 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); |
997 | radeon_bo_unreserve(rbo); | |
998 | ||
4dd19b0d | 999 | switch (target_fb->bits_per_pixel) { |
bcc1c2a1 AD |
1000 | case 8: |
1001 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) | | |
1002 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED)); | |
1003 | break; | |
1004 | case 15: | |
1005 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | | |
1006 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555)); | |
1007 | break; | |
1008 | case 16: | |
1009 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | | |
1010 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565)); | |
1011 | break; | |
1012 | case 24: | |
1013 | case 32: | |
1014 | fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | | |
1015 | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888)); | |
1016 | break; | |
1017 | default: | |
1018 | DRM_ERROR("Unsupported screen depth %d\n", | |
4dd19b0d | 1019 | target_fb->bits_per_pixel); |
bcc1c2a1 AD |
1020 | return -EINVAL; |
1021 | } | |
1022 | ||
97d66328 AD |
1023 | if (tiling_flags & RADEON_TILING_MACRO) |
1024 | fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1); | |
1025 | else if (tiling_flags & RADEON_TILING_MICRO) | |
1026 | fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1); | |
1027 | ||
bcc1c2a1 AD |
1028 | switch (radeon_crtc->crtc_id) { |
1029 | case 0: | |
1030 | WREG32(AVIVO_D1VGA_CONTROL, 0); | |
1031 | break; | |
1032 | case 1: | |
1033 | WREG32(AVIVO_D2VGA_CONTROL, 0); | |
1034 | break; | |
1035 | case 2: | |
1036 | WREG32(EVERGREEN_D3VGA_CONTROL, 0); | |
1037 | break; | |
1038 | case 3: | |
1039 | WREG32(EVERGREEN_D4VGA_CONTROL, 0); | |
1040 | break; | |
1041 | case 4: | |
1042 | WREG32(EVERGREEN_D5VGA_CONTROL, 0); | |
1043 | break; | |
1044 | case 5: | |
1045 | WREG32(EVERGREEN_D6VGA_CONTROL, 0); | |
1046 | break; | |
1047 | default: | |
1048 | break; | |
1049 | } | |
1050 | ||
1051 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
1052 | upper_32_bits(fb_location)); | |
1053 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
1054 | upper_32_bits(fb_location)); | |
1055 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
1056 | (u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); | |
1057 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
1058 | (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK); | |
1059 | WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); | |
1060 | ||
1061 | WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); | |
1062 | WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); | |
1063 | WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0); | |
1064 | WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0); | |
4dd19b0d CB |
1065 | WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); |
1066 | WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); | |
bcc1c2a1 | 1067 | |
4dd19b0d | 1068 | fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); |
bcc1c2a1 AD |
1069 | WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); |
1070 | WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1); | |
1071 | ||
1072 | WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, | |
1073 | crtc->mode.vdisplay); | |
1074 | x &= ~3; | |
1075 | y &= ~1; | |
1076 | WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, | |
1077 | (x << 16) | y); | |
1078 | WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, | |
1079 | (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); | |
1080 | ||
1081 | if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) | |
1082 | WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, | |
1083 | EVERGREEN_INTERLEAVE_EN); | |
1084 | else | |
1085 | WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0); | |
1086 | ||
4dd19b0d CB |
1087 | if (!atomic && fb && fb != crtc->fb) { |
1088 | radeon_fb = to_radeon_framebuffer(fb); | |
bcc1c2a1 AD |
1089 | rbo = radeon_fb->obj->driver_private; |
1090 | r = radeon_bo_reserve(rbo, false); | |
1091 | if (unlikely(r != 0)) | |
1092 | return r; | |
1093 | radeon_bo_unpin(rbo); | |
1094 | radeon_bo_unreserve(rbo); | |
1095 | } | |
1096 | ||
1097 | /* Bytes per pixel may have changed */ | |
1098 | radeon_bandwidth_update(rdev); | |
1099 | ||
1100 | return 0; | |
1101 | } | |
1102 | ||
4dd19b0d CB |
1103 | static int avivo_crtc_do_set_base(struct drm_crtc *crtc, |
1104 | struct drm_framebuffer *fb, | |
1105 | int x, int y, int atomic) | |
771fe6b9 JG |
1106 | { |
1107 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1108 | struct drm_device *dev = crtc->dev; | |
1109 | struct radeon_device *rdev = dev->dev_private; | |
1110 | struct radeon_framebuffer *radeon_fb; | |
1111 | struct drm_gem_object *obj; | |
4c788679 | 1112 | struct radeon_bo *rbo; |
4dd19b0d | 1113 | struct drm_framebuffer *target_fb; |
771fe6b9 | 1114 | uint64_t fb_location; |
e024e110 | 1115 | uint32_t fb_format, fb_pitch_pixels, tiling_flags; |
4c788679 | 1116 | int r; |
771fe6b9 | 1117 | |
2de3b484 | 1118 | /* no fb bound */ |
4dd19b0d | 1119 | if (!atomic && !crtc->fb) { |
d9fdaafb | 1120 | DRM_DEBUG_KMS("No FB bound\n"); |
2de3b484 JG |
1121 | return 0; |
1122 | } | |
771fe6b9 | 1123 | |
4dd19b0d CB |
1124 | if (atomic) { |
1125 | radeon_fb = to_radeon_framebuffer(fb); | |
1126 | target_fb = fb; | |
1127 | } | |
1128 | else { | |
1129 | radeon_fb = to_radeon_framebuffer(crtc->fb); | |
1130 | target_fb = crtc->fb; | |
1131 | } | |
771fe6b9 JG |
1132 | |
1133 | obj = radeon_fb->obj; | |
4c788679 JG |
1134 | rbo = obj->driver_private; |
1135 | r = radeon_bo_reserve(rbo, false); | |
1136 | if (unlikely(r != 0)) | |
1137 | return r; | |
4dd19b0d CB |
1138 | |
1139 | /* If atomic, assume fb object is pinned & idle & fenced and | |
1140 | * just update base pointers | |
1141 | */ | |
1142 | if (atomic) | |
1143 | fb_location = radeon_bo_gpu_offset(rbo); | |
1144 | else { | |
1145 | r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); | |
1146 | if (unlikely(r != 0)) { | |
1147 | radeon_bo_unreserve(rbo); | |
1148 | return -EINVAL; | |
1149 | } | |
771fe6b9 | 1150 | } |
4c788679 JG |
1151 | radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); |
1152 | radeon_bo_unreserve(rbo); | |
771fe6b9 | 1153 | |
4dd19b0d | 1154 | switch (target_fb->bits_per_pixel) { |
41456df2 DA |
1155 | case 8: |
1156 | fb_format = | |
1157 | AVIVO_D1GRPH_CONTROL_DEPTH_8BPP | | |
1158 | AVIVO_D1GRPH_CONTROL_8BPP_INDEXED; | |
1159 | break; | |
771fe6b9 JG |
1160 | case 15: |
1161 | fb_format = | |
1162 | AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | | |
1163 | AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555; | |
1164 | break; | |
1165 | case 16: | |
1166 | fb_format = | |
1167 | AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | | |
1168 | AVIVO_D1GRPH_CONTROL_16BPP_RGB565; | |
1169 | break; | |
1170 | case 24: | |
1171 | case 32: | |
1172 | fb_format = | |
1173 | AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | | |
1174 | AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888; | |
1175 | break; | |
1176 | default: | |
1177 | DRM_ERROR("Unsupported screen depth %d\n", | |
4dd19b0d | 1178 | target_fb->bits_per_pixel); |
771fe6b9 JG |
1179 | return -EINVAL; |
1180 | } | |
1181 | ||
40c4ac1c AD |
1182 | if (rdev->family >= CHIP_R600) { |
1183 | if (tiling_flags & RADEON_TILING_MACRO) | |
1184 | fb_format |= R600_D1GRPH_ARRAY_MODE_2D_TILED_THIN1; | |
1185 | else if (tiling_flags & RADEON_TILING_MICRO) | |
1186 | fb_format |= R600_D1GRPH_ARRAY_MODE_1D_TILED_THIN1; | |
1187 | } else { | |
1188 | if (tiling_flags & RADEON_TILING_MACRO) | |
1189 | fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE; | |
cf2f05d3 | 1190 | |
40c4ac1c AD |
1191 | if (tiling_flags & RADEON_TILING_MICRO) |
1192 | fb_format |= AVIVO_D1GRPH_TILED; | |
1193 | } | |
e024e110 | 1194 | |
771fe6b9 JG |
1195 | if (radeon_crtc->crtc_id == 0) |
1196 | WREG32(AVIVO_D1VGA_CONTROL, 0); | |
1197 | else | |
1198 | WREG32(AVIVO_D2VGA_CONTROL, 0); | |
c290dadf AD |
1199 | |
1200 | if (rdev->family >= CHIP_RV770) { | |
1201 | if (radeon_crtc->crtc_id) { | |
95347871 AD |
1202 | WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); |
1203 | WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); | |
c290dadf | 1204 | } else { |
95347871 AD |
1205 | WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); |
1206 | WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); | |
c290dadf AD |
1207 | } |
1208 | } | |
771fe6b9 JG |
1209 | WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, |
1210 | (u32) fb_location); | |
1211 | WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + | |
1212 | radeon_crtc->crtc_offset, (u32) fb_location); | |
1213 | WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); | |
1214 | ||
1215 | WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); | |
1216 | WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); | |
1217 | WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0); | |
1218 | WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0); | |
4dd19b0d CB |
1219 | WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); |
1220 | WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); | |
771fe6b9 | 1221 | |
4dd19b0d | 1222 | fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); |
771fe6b9 JG |
1223 | WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); |
1224 | WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1); | |
1225 | ||
1226 | WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, | |
1227 | crtc->mode.vdisplay); | |
1228 | x &= ~3; | |
1229 | y &= ~1; | |
1230 | WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, | |
1231 | (x << 16) | y); | |
1232 | WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset, | |
1233 | (crtc->mode.hdisplay << 16) | crtc->mode.vdisplay); | |
1234 | ||
1235 | if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) | |
1236 | WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, | |
1237 | AVIVO_D1MODE_INTERLEAVE_EN); | |
1238 | else | |
1239 | WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0); | |
1240 | ||
4dd19b0d CB |
1241 | if (!atomic && fb && fb != crtc->fb) { |
1242 | radeon_fb = to_radeon_framebuffer(fb); | |
4c788679 JG |
1243 | rbo = radeon_fb->obj->driver_private; |
1244 | r = radeon_bo_reserve(rbo, false); | |
1245 | if (unlikely(r != 0)) | |
1246 | return r; | |
1247 | radeon_bo_unpin(rbo); | |
1248 | radeon_bo_unreserve(rbo); | |
771fe6b9 | 1249 | } |
f30f37de MD |
1250 | |
1251 | /* Bytes per pixel may have changed */ | |
1252 | radeon_bandwidth_update(rdev); | |
1253 | ||
771fe6b9 JG |
1254 | return 0; |
1255 | } | |
1256 | ||
54f088a9 AD |
1257 | int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, |
1258 | struct drm_framebuffer *old_fb) | |
1259 | { | |
1260 | struct drm_device *dev = crtc->dev; | |
1261 | struct radeon_device *rdev = dev->dev_private; | |
1262 | ||
bcc1c2a1 | 1263 | if (ASIC_IS_DCE4(rdev)) |
4dd19b0d CB |
1264 | return evergreen_crtc_do_set_base(crtc, old_fb, x, y, 0); |
1265 | else if (ASIC_IS_AVIVO(rdev)) | |
1266 | return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
1267 | else | |
1268 | return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0); | |
1269 | } | |
1270 | ||
1271 | int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, | |
1272 | struct drm_framebuffer *fb, | |
21c74a8e | 1273 | int x, int y, enum mode_set_atomic state) |
4dd19b0d CB |
1274 | { |
1275 | struct drm_device *dev = crtc->dev; | |
1276 | struct radeon_device *rdev = dev->dev_private; | |
1277 | ||
1278 | if (ASIC_IS_DCE4(rdev)) | |
1279 | return evergreen_crtc_do_set_base(crtc, fb, x, y, 1); | |
bcc1c2a1 | 1280 | else if (ASIC_IS_AVIVO(rdev)) |
4dd19b0d | 1281 | return avivo_crtc_do_set_base(crtc, fb, x, y, 1); |
54f088a9 | 1282 | else |
4dd19b0d | 1283 | return radeon_crtc_do_set_base(crtc, fb, x, y, 1); |
54f088a9 AD |
1284 | } |
1285 | ||
615e0cb6 AD |
1286 | /* properly set additional regs when using atombios */ |
1287 | static void radeon_legacy_atom_fixup(struct drm_crtc *crtc) | |
1288 | { | |
1289 | struct drm_device *dev = crtc->dev; | |
1290 | struct radeon_device *rdev = dev->dev_private; | |
1291 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1292 | u32 disp_merge_cntl; | |
1293 | ||
1294 | switch (radeon_crtc->crtc_id) { | |
1295 | case 0: | |
1296 | disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL); | |
1297 | disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN; | |
1298 | WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl); | |
1299 | break; | |
1300 | case 1: | |
1301 | disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL); | |
1302 | disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN; | |
1303 | WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl); | |
1304 | WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID)); | |
1305 | WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID)); | |
1306 | break; | |
1307 | } | |
1308 | } | |
1309 | ||
bcc1c2a1 AD |
1310 | static int radeon_atom_pick_pll(struct drm_crtc *crtc) |
1311 | { | |
1312 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1313 | struct drm_device *dev = crtc->dev; | |
1314 | struct radeon_device *rdev = dev->dev_private; | |
1315 | struct drm_encoder *test_encoder; | |
1316 | struct drm_crtc *test_crtc; | |
1317 | uint32_t pll_in_use = 0; | |
1318 | ||
1319 | if (ASIC_IS_DCE4(rdev)) { | |
1320 | /* if crtc is driving DP and we have an ext clock, use that */ | |
1321 | list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { | |
1322 | if (test_encoder->crtc && (test_encoder->crtc == crtc)) { | |
1323 | if (atombios_get_encoder_mode(test_encoder) == ATOM_ENCODER_MODE_DP) { | |
1324 | if (rdev->clock.dp_extclk) | |
1325 | return ATOM_PPLL_INVALID; | |
1326 | } | |
1327 | } | |
1328 | } | |
1329 | ||
1330 | /* otherwise, pick one of the plls */ | |
1331 | list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { | |
1332 | struct radeon_crtc *radeon_test_crtc; | |
1333 | ||
1334 | if (crtc == test_crtc) | |
1335 | continue; | |
1336 | ||
1337 | radeon_test_crtc = to_radeon_crtc(test_crtc); | |
1338 | if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) && | |
1339 | (radeon_test_crtc->pll_id <= ATOM_PPLL2)) | |
1340 | pll_in_use |= (1 << radeon_test_crtc->pll_id); | |
1341 | } | |
1342 | if (!(pll_in_use & 1)) | |
1343 | return ATOM_PPLL1; | |
1344 | return ATOM_PPLL2; | |
1345 | } else | |
1346 | return radeon_crtc->crtc_id; | |
1347 | ||
1348 | } | |
1349 | ||
771fe6b9 JG |
1350 | int atombios_crtc_mode_set(struct drm_crtc *crtc, |
1351 | struct drm_display_mode *mode, | |
1352 | struct drm_display_mode *adjusted_mode, | |
1353 | int x, int y, struct drm_framebuffer *old_fb) | |
1354 | { | |
1355 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1356 | struct drm_device *dev = crtc->dev; | |
1357 | struct radeon_device *rdev = dev->dev_private; | |
54bfe496 AD |
1358 | struct drm_encoder *encoder; |
1359 | bool is_tvcv = false; | |
771fe6b9 | 1360 | |
54bfe496 AD |
1361 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
1362 | /* find tv std */ | |
1363 | if (encoder->crtc == crtc) { | |
1364 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
1365 | if (radeon_encoder->active_device & | |
1366 | (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) | |
1367 | is_tvcv = true; | |
1368 | } | |
1369 | } | |
771fe6b9 | 1370 | |
bcc1c2a1 | 1371 | /* always set DCPLL */ |
ba032a58 AD |
1372 | if (ASIC_IS_DCE4(rdev)) { |
1373 | struct radeon_atom_ss ss; | |
1374 | bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss, | |
1375 | ASIC_INTERNAL_SS_ON_DCPLL, | |
1376 | rdev->clock.default_dispclk); | |
1377 | if (ss_enabled) | |
1378 | atombios_crtc_program_ss(crtc, ATOM_DISABLE, ATOM_DCPLL, &ss); | |
bcc1c2a1 | 1379 | atombios_crtc_set_dcpll(crtc); |
ba032a58 AD |
1380 | if (ss_enabled) |
1381 | atombios_crtc_program_ss(crtc, ATOM_ENABLE, ATOM_DCPLL, &ss); | |
1382 | } | |
771fe6b9 | 1383 | atombios_crtc_set_pll(crtc, adjusted_mode); |
771fe6b9 | 1384 | |
54bfe496 | 1385 | if (ASIC_IS_DCE4(rdev)) |
bcc1c2a1 | 1386 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); |
54bfe496 AD |
1387 | else if (ASIC_IS_AVIVO(rdev)) { |
1388 | if (is_tvcv) | |
1389 | atombios_crtc_set_timing(crtc, adjusted_mode); | |
1390 | else | |
1391 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); | |
1392 | } else { | |
bcc1c2a1 | 1393 | atombios_crtc_set_timing(crtc, adjusted_mode); |
5a9bcacc AD |
1394 | if (radeon_crtc->crtc_id == 0) |
1395 | atombios_set_crtc_dtd_timing(crtc, adjusted_mode); | |
615e0cb6 | 1396 | radeon_legacy_atom_fixup(crtc); |
771fe6b9 | 1397 | } |
bcc1c2a1 | 1398 | atombios_crtc_set_base(crtc, x, y, old_fb); |
c93bb85b JG |
1399 | atombios_overscan_setup(crtc, mode, adjusted_mode); |
1400 | atombios_scaler_setup(crtc); | |
771fe6b9 JG |
1401 | return 0; |
1402 | } | |
1403 | ||
1404 | static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, | |
1405 | struct drm_display_mode *mode, | |
1406 | struct drm_display_mode *adjusted_mode) | |
1407 | { | |
03214bd5 AD |
1408 | struct drm_device *dev = crtc->dev; |
1409 | struct radeon_device *rdev = dev->dev_private; | |
1410 | ||
1411 | /* adjust pm to upcoming mode change */ | |
1412 | radeon_pm_compute_clocks(rdev); | |
1413 | ||
c93bb85b JG |
1414 | if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) |
1415 | return false; | |
771fe6b9 JG |
1416 | return true; |
1417 | } | |
1418 | ||
1419 | static void atombios_crtc_prepare(struct drm_crtc *crtc) | |
1420 | { | |
267364ac AD |
1421 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); |
1422 | ||
1423 | /* pick pll */ | |
1424 | radeon_crtc->pll_id = radeon_atom_pick_pll(crtc); | |
1425 | ||
37b4390e | 1426 | atombios_lock_crtc(crtc, ATOM_ENABLE); |
a348c84d | 1427 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); |
771fe6b9 JG |
1428 | } |
1429 | ||
1430 | static void atombios_crtc_commit(struct drm_crtc *crtc) | |
1431 | { | |
1432 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON); | |
37b4390e | 1433 | atombios_lock_crtc(crtc, ATOM_DISABLE); |
771fe6b9 JG |
1434 | } |
1435 | ||
37f9003b AD |
1436 | static void atombios_crtc_disable(struct drm_crtc *crtc) |
1437 | { | |
1438 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | |
1439 | atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); | |
1440 | ||
1441 | switch (radeon_crtc->pll_id) { | |
1442 | case ATOM_PPLL1: | |
1443 | case ATOM_PPLL2: | |
1444 | /* disable the ppll */ | |
1445 | atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, | |
1446 | 0, 0, ATOM_DISABLE, 0, 0, 0, 0); | |
1447 | break; | |
1448 | default: | |
1449 | break; | |
1450 | } | |
1451 | radeon_crtc->pll_id = -1; | |
1452 | } | |
1453 | ||
771fe6b9 JG |
1454 | static const struct drm_crtc_helper_funcs atombios_helper_funcs = { |
1455 | .dpms = atombios_crtc_dpms, | |
1456 | .mode_fixup = atombios_crtc_mode_fixup, | |
1457 | .mode_set = atombios_crtc_mode_set, | |
1458 | .mode_set_base = atombios_crtc_set_base, | |
4dd19b0d | 1459 | .mode_set_base_atomic = atombios_crtc_set_base_atomic, |
771fe6b9 JG |
1460 | .prepare = atombios_crtc_prepare, |
1461 | .commit = atombios_crtc_commit, | |
068143d3 | 1462 | .load_lut = radeon_crtc_load_lut, |
37f9003b | 1463 | .disable = atombios_crtc_disable, |
771fe6b9 JG |
1464 | }; |
1465 | ||
1466 | void radeon_atombios_init_crtc(struct drm_device *dev, | |
1467 | struct radeon_crtc *radeon_crtc) | |
1468 | { | |
bcc1c2a1 AD |
1469 | struct radeon_device *rdev = dev->dev_private; |
1470 | ||
1471 | if (ASIC_IS_DCE4(rdev)) { | |
1472 | switch (radeon_crtc->crtc_id) { | |
1473 | case 0: | |
1474 | default: | |
12d7798f | 1475 | radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET; |
bcc1c2a1 AD |
1476 | break; |
1477 | case 1: | |
12d7798f | 1478 | radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET; |
bcc1c2a1 AD |
1479 | break; |
1480 | case 2: | |
12d7798f | 1481 | radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET; |
bcc1c2a1 AD |
1482 | break; |
1483 | case 3: | |
12d7798f | 1484 | radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET; |
bcc1c2a1 AD |
1485 | break; |
1486 | case 4: | |
12d7798f | 1487 | radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET; |
bcc1c2a1 AD |
1488 | break; |
1489 | case 5: | |
12d7798f | 1490 | radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET; |
bcc1c2a1 AD |
1491 | break; |
1492 | } | |
1493 | } else { | |
1494 | if (radeon_crtc->crtc_id == 1) | |
1495 | radeon_crtc->crtc_offset = | |
1496 | AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL; | |
1497 | else | |
1498 | radeon_crtc->crtc_offset = 0; | |
1499 | } | |
1500 | radeon_crtc->pll_id = -1; | |
771fe6b9 JG |
1501 | drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); |
1502 | } |