projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
drm/radeon/kms: properly set panel mode for eDP
[linux-2.6-block.git] / drivers / gpu / drm / radeon / atombios_crtc.c
CommitLineData
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		 34static 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
79static 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		 169static 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
186static 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
202static 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
218static 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
234void 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);
a93f344d
AD		 256 if (radeon_crtc->enabled)
257 atombios_blank_crtc(crtc, ATOM_ENABLE);
771fe6b9 258 if (ASIC_IS_DCE3(rdev))
37b4390e
AD		 259 atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
260 atombios_enable_crtc(crtc, ATOM_DISABLE);
a48b9b4e 261 radeon_crtc->enabled = false;
d7311171
AD		 262 /* adjust pm to dpms changes AFTER disabling crtcs */
263 radeon_pm_compute_clocks(rdev);
771fe6b9
JG		 264 break;
265 }
771fe6b9
JG		 266}
267
268static void
269atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
5a9bcacc 270 struct drm_display_mode *mode)
771fe6b9 271{
5a9bcacc 272 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
771fe6b9
JG		 273 struct drm_device *dev = crtc->dev;
274 struct radeon_device *rdev = dev->dev_private;
5a9bcacc 275 SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
771fe6b9 276 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
5a9bcacc 277 u16 misc = 0;
771fe6b9 278
5a9bcacc 279 memset(&args, 0, sizeof(args));
5b1714d3 280 args.usH_Size = cpu_to_le16(mode->crtc_hdisplay - (radeon_crtc->h_border * 2));
5a9bcacc 281 args.usH_Blanking_Time =
5b1714d3
AD		 282 cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay + (radeon_crtc->h_border * 2));
283 args.usV_Size = cpu_to_le16(mode->crtc_vdisplay - (radeon_crtc->v_border * 2));
5a9bcacc 284 args.usV_Blanking_Time =
5b1714d3 285 cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay + (radeon_crtc->v_border * 2));
5a9bcacc 286 args.usH_SyncOffset =
5b1714d3 287 cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay + radeon_crtc->h_border);
5a9bcacc
AD		 288 args.usH_SyncWidth =
289 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
290 args.usV_SyncOffset =
5b1714d3 291 cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay + radeon_crtc->v_border);
5a9bcacc
AD		 292 args.usV_SyncWidth =
293 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
5b1714d3
AD		 294 args.ucH_Border = radeon_crtc->h_border;
295 args.ucV_Border = radeon_crtc->v_border;
5a9bcacc
AD		 296
297 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
298 misc |= ATOM_VSYNC_POLARITY;
299 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
300 misc |= ATOM_HSYNC_POLARITY;
301 if (mode->flags & DRM_MODE_FLAG_CSYNC)
302 misc |= ATOM_COMPOSITESYNC;
303 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
304 misc |= ATOM_INTERLACE;
305 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
306 misc |= ATOM_DOUBLE_CLOCK_MODE;
307
308 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
309 args.ucCRTC = radeon_crtc->crtc_id;
771fe6b9 310
5a9bcacc 311 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
771fe6b9
JG		 312}
313
5a9bcacc
AD		 314static void atombios_crtc_set_timing(struct drm_crtc *crtc,
315 struct drm_display_mode *mode)
771fe6b9 316{
5a9bcacc 317 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
771fe6b9
JG		 318 struct drm_device *dev = crtc->dev;
319 struct radeon_device *rdev = dev->dev_private;
5a9bcacc 320 SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args;
771fe6b9 321 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing);
5a9bcacc 322 u16 misc = 0;
771fe6b9 323
5a9bcacc
AD		 324 memset(&args, 0, sizeof(args));
325 args.usH_Total = cpu_to_le16(mode->crtc_htotal);
326 args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay);
327 args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start);
328 args.usH_SyncWidth =
329 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
330 args.usV_Total = cpu_to_le16(mode->crtc_vtotal);
331 args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay);
332 args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start);
333 args.usV_SyncWidth =
334 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
335
54bfe496
AD		 336 args.ucOverscanRight = radeon_crtc->h_border;
337 args.ucOverscanLeft = radeon_crtc->h_border;
338 args.ucOverscanBottom = radeon_crtc->v_border;
339 args.ucOverscanTop = radeon_crtc->v_border;
340
5a9bcacc
AD		 341 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
342 misc |= ATOM_VSYNC_POLARITY;
343 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
344 misc |= ATOM_HSYNC_POLARITY;
345 if (mode->flags & DRM_MODE_FLAG_CSYNC)
346 misc |= ATOM_COMPOSITESYNC;
347 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
348 misc |= ATOM_INTERLACE;
349 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
350 misc |= ATOM_DOUBLE_CLOCK_MODE;
351
352 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
353 args.ucCRTC = radeon_crtc->crtc_id;
771fe6b9 354
5a9bcacc 355 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
771fe6b9
JG		 356}
357
b792210e
AD		 358static void atombios_disable_ss(struct drm_crtc *crtc)
359{
360 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
361 struct drm_device *dev = crtc->dev;
362 struct radeon_device *rdev = dev->dev_private;
363 u32 ss_cntl;
364
365 if (ASIC_IS_DCE4(rdev)) {
366 switch (radeon_crtc->pll_id) {
367 case ATOM_PPLL1:
368 ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL);
369 ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
370 WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl);
371 break;
372 case ATOM_PPLL2:
373 ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL);
374 ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
375 WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl);
376 break;
377 case ATOM_DCPLL:
378 case ATOM_PPLL_INVALID:
379 return;
380 }
381 } else if (ASIC_IS_AVIVO(rdev)) {
382 switch (radeon_crtc->pll_id) {
383 case ATOM_PPLL1:
384 ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
385 ss_cntl &= ~1;
386 WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl);
387 break;
388 case ATOM_PPLL2:
389 ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
390 ss_cntl &= ~1;
391 WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl);
392 break;
393 case ATOM_DCPLL:
394 case ATOM_PPLL_INVALID:
395 return;
396 }
397 }
398}
399
400
26b9fc3a 401union atom_enable_ss {
ba032a58
AD		 402 ENABLE_LVDS_SS_PARAMETERS lvds_ss;
403 ENABLE_LVDS_SS_PARAMETERS_V2 lvds_ss_2;
26b9fc3a 404 ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1;
ba032a58 405 ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 v2;
a572eaa3 406 ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 v3;
26b9fc3a
AD		 407};
408
ba032a58
AD		 409static void atombios_crtc_program_ss(struct drm_crtc *crtc,
410 int enable,
411 int pll_id,
412 struct radeon_atom_ss *ss)
ebbe1cb9 413{
ebbe1cb9
AD		 414 struct drm_device *dev = crtc->dev;
415 struct radeon_device *rdev = dev->dev_private;
ebbe1cb9 416 int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
26b9fc3a 417 union atom_enable_ss args;
ebbe1cb9 418
ba032a58 419 memset(&args, 0, sizeof(args));
bcc1c2a1 420
a572eaa3 421 if (ASIC_IS_DCE5(rdev)) {
4589433c 422 args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0);
8e8e523d 423 args.v3.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
a572eaa3
AD		 424 switch (pll_id) {
425 case ATOM_PPLL1:
426 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL;
4589433c
CC		 427 args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
428 args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
a572eaa3
AD		 429 break;
430 case ATOM_PPLL2:
431 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL;
4589433c
CC		 432 args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
433 args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
a572eaa3
AD		 434 break;
435 case ATOM_DCPLL:
436 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL;
4589433c
CC		 437 args.v3.usSpreadSpectrumAmount = cpu_to_le16(0);
438 args.v3.usSpreadSpectrumStep = cpu_to_le16(0);
a572eaa3
AD		 439 break;
440 case ATOM_PPLL_INVALID:
441 return;
442 }
d0ae3e89 443 args.v3.ucEnable = enable;
8e8e523d
AD		 444 if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK))
445 args.v3.ucEnable = ATOM_DISABLE;
a572eaa3 446 } else if (ASIC_IS_DCE4(rdev)) {
ba032a58 447 args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
8e8e523d 448 args.v2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
ba032a58
AD		 449 switch (pll_id) {
450 case ATOM_PPLL1:
451 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL;
4589433c
CC		 452 args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
453 args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
ba032a58
AD		 454 break;
455 case ATOM_PPLL2:
456 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL;
4589433c
CC		 457 args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
458 args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
ebbe1cb9 459 break;
ba032a58
AD		 460 case ATOM_DCPLL:
461 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL;
4589433c
CC		 462 args.v2.usSpreadSpectrumAmount = cpu_to_le16(0);
463 args.v2.usSpreadSpectrumStep = cpu_to_le16(0);
ba032a58
AD		 464 break;
465 case ATOM_PPLL_INVALID:
466 return;
ebbe1cb9 467 }
ba032a58 468 args.v2.ucEnable = enable;
09cc6506 469 if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev))
8e8e523d 470 args.v2.ucEnable = ATOM_DISABLE;
ba032a58
AD		 471 } else if (ASIC_IS_DCE3(rdev)) {
472 args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
8e8e523d 473 args.v1.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
ba032a58
AD		 474 args.v1.ucSpreadSpectrumStep = ss->step;
475 args.v1.ucSpreadSpectrumDelay = ss->delay;
476 args.v1.ucSpreadSpectrumRange = ss->range;
477 args.v1.ucPpll = pll_id;
478 args.v1.ucEnable = enable;
479 } else if (ASIC_IS_AVIVO(rdev)) {
8e8e523d
AD		 480 if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
481 (ss->type & ATOM_EXTERNAL_SS_MASK)) {
ba032a58
AD		 482 atombios_disable_ss(crtc);
483 return;
484 }
485 args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
8e8e523d 486 args.lvds_ss_2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
ba032a58
AD		 487 args.lvds_ss_2.ucSpreadSpectrumStep = ss->step;
488 args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay;
489 args.lvds_ss_2.ucSpreadSpectrumRange = ss->range;
490 args.lvds_ss_2.ucEnable = enable;
ebbe1cb9 491 } else {
8e8e523d
AD		 492 if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
493 (ss->type & ATOM_EXTERNAL_SS_MASK)) {
ba032a58
AD		 494 atombios_disable_ss(crtc);
495 return;
496 }
497 args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
8e8e523d 498 args.lvds_ss.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
ba032a58
AD		 499 args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2;
500 args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4;
501 args.lvds_ss.ucEnable = enable;
ebbe1cb9 502 }
26b9fc3a 503 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
ebbe1cb9
AD		 504}
505
4eaeca33
AD		 506union adjust_pixel_clock {
507 ADJUST_DISPLAY_PLL_PS_ALLOCATION v1;
bcc1c2a1 508 ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3;
4eaeca33
AD		 509};
510
511static u32 atombios_adjust_pll(struct drm_crtc *crtc,
512 struct drm_display_mode *mode,
ba032a58
AD		 513 struct radeon_pll *pll,
514 bool ss_enabled,
515 struct radeon_atom_ss *ss)
771fe6b9 516{
771fe6b9
JG		 517 struct drm_device *dev = crtc->dev;
518 struct radeon_device *rdev = dev->dev_private;
519 struct drm_encoder *encoder = NULL;
520 struct radeon_encoder *radeon_encoder = NULL;
df271bec 521 struct drm_connector *connector = NULL;
4eaeca33 522 u32 adjusted_clock = mode->clock;
bcc1c2a1 523 int encoder_mode = 0;
fbee67a6
AD		 524 u32 dp_clock = mode->clock;
525 int bpc = 8;
fc10332b 526
4eaeca33
AD		 527 /* reset the pll flags */
528 pll->flags = 0;
771fe6b9
JG		 529
530 if (ASIC_IS_AVIVO(rdev)) {
eb1300bc
AD		 531 if ((rdev->family == CHIP_RS600) ||
532 (rdev->family == CHIP_RS690) ||
533 (rdev->family == CHIP_RS740))
2ff776cf 534 pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
fc10332b 535 RADEON_PLL_PREFER_CLOSEST_LOWER);
5480f727
DA		 536
537 if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
538 pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
539 else
540 pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
9bb09fa1 541
5785e53f 542 if (rdev->family < CHIP_RV770)
9bb09fa1 543 pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
5480f727 544 } else {
fc10332b 545 pll->flags |= RADEON_PLL_LEGACY;
771fe6b9 546
5480f727
DA		 547 if (mode->clock > 200000) /* range limits??? */
548 pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
549 else
550 pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
5480f727
DA		 551 }
552
771fe6b9
JG		 553 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
554 if (encoder->crtc == crtc) {
4eaeca33 555 radeon_encoder = to_radeon_encoder(encoder);
df271bec
AD		 556 connector = radeon_get_connector_for_encoder(encoder);
557 if (connector)
558 bpc = connector->display_info.bpc;
bcc1c2a1 559 encoder_mode = atombios_get_encoder_mode(encoder);
eac4dff6
AD		 560 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
561 radeon_encoder_is_dp_bridge(encoder)) {
fbee67a6
AD		 562 if (connector) {
563 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
564 struct radeon_connector_atom_dig *dig_connector =
565 radeon_connector->con_priv;
566
567 dp_clock = dig_connector->dp_clock;
568 }
569 }
5b40ddf8 570
ba032a58
AD		 571 /* use recommended ref_div for ss */
572 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
573 if (ss_enabled) {
574 if (ss->refdiv) {
575 pll->flags |= RADEON_PLL_USE_REF_DIV;
576 pll->reference_div = ss->refdiv;
5b40ddf8
AD		 577 if (ASIC_IS_AVIVO(rdev))
578 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
ba032a58
AD		 579 }
580 }
581 }
5b40ddf8 582
4eaeca33
AD		 583 if (ASIC_IS_AVIVO(rdev)) {
584 /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
585 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
586 adjusted_clock = mode->clock * 2;
48dfaaeb 587 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
a1a4b23b 588 pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
5b40ddf8
AD		 589 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
590 pll->flags |= RADEON_PLL_IS_LCD;
4eaeca33
AD		 591 } else {
592 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
fc10332b 593 pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
4eaeca33 594 if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
fc10332b 595 pll->flags |= RADEON_PLL_USE_REF_DIV;
771fe6b9 596 }
3ce0a23d 597 break;
771fe6b9
JG		 598 }
599 }
600
2606c886
AD		 601 /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
602 * accordingly based on the encoder/transmitter to work around
603 * special hw requirements.
604 */
605 if (ASIC_IS_DCE3(rdev)) {
4eaeca33 606 union adjust_pixel_clock args;
4eaeca33
AD		 607 u8 frev, crev;
608 int index;
2606c886 609
2606c886 610 index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
a084e6ee
AD		 611 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
612 &crev))
613 return adjusted_clock;
4eaeca33
AD		 614
615 memset(&args, 0, sizeof(args));
616
617 switch (frev) {
618 case 1:
619 switch (crev) {
620 case 1:
621 case 2:
622 args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
623 args.v1.ucTransmitterID = radeon_encoder->encoder_id;
bcc1c2a1 624 args.v1.ucEncodeMode = encoder_mode;
8e8e523d 625 if (ss_enabled && ss->percentage)
fbee67a6
AD		 626 args.v1.ucConfig |=
627 ADJUST_DISPLAY_CONFIG_SS_ENABLE;
4eaeca33
AD		 628
629 atom_execute_table(rdev->mode_info.atom_context,
630 index, (uint32_t *)&args);
631 adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10;
632 break;
bcc1c2a1
AD		 633 case 3:
634 args.v3.sInput.usPixelClock = cpu_to_le16(mode->clock / 10);
635 args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
636 args.v3.sInput.ucEncodeMode = encoder_mode;
637 args.v3.sInput.ucDispPllConfig = 0;
8e8e523d 638 if (ss_enabled && ss->percentage)
b526ce22
AD		 639 args.v3.sInput.ucDispPllConfig |=
640 DISPPLL_CONFIG_SS_ENABLE;
eac4dff6
AD		 641 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT) ||
642 radeon_encoder_is_dp_bridge(encoder)) {
bcc1c2a1 643 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
fbee67a6 644 if (encoder_mode == ATOM_ENCODER_MODE_DP) {
bcc1c2a1
AD		 645 args.v3.sInput.ucDispPllConfig |=
646 DISPPLL_CONFIG_COHERENT_MODE;
fbee67a6
AD		 647 /* 16200 or 27000 */
648 args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
649 } else {
650 if (encoder_mode == ATOM_ENCODER_MODE_HDMI) {
651 /* deep color support */
652 args.v3.sInput.usPixelClock =
653 cpu_to_le16((mode->clock * bpc / 8) / 10);
654 }
bcc1c2a1
AD		 655 if (dig->coherent_mode)
656 args.v3.sInput.ucDispPllConfig |=
657 DISPPLL_CONFIG_COHERENT_MODE;
658 if (mode->clock > 165000)
659 args.v3.sInput.ucDispPllConfig |=
660 DISPPLL_CONFIG_DUAL_LINK;
661 }
662 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
fbee67a6 663 if (encoder_mode == ATOM_ENCODER_MODE_DP) {
bcc1c2a1 664 args.v3.sInput.ucDispPllConfig |=
9f998ad7 665 DISPPLL_CONFIG_COHERENT_MODE;
fbee67a6
AD		 666 /* 16200 or 27000 */
667 args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
b526ce22 668 } else if (encoder_mode != ATOM_ENCODER_MODE_LVDS) {
9f998ad7
AD		 669 if (mode->clock > 165000)
670 args.v3.sInput.ucDispPllConfig |=
671 DISPPLL_CONFIG_DUAL_LINK;
672 }
bcc1c2a1 673 }
cc9f67a0
AD		 674 if (radeon_encoder_is_dp_bridge(encoder)) {
675 struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
676 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
677 args.v3.sInput.ucExtTransmitterID = ext_radeon_encoder->encoder_id;
678 } else
679 args.v3.sInput.ucExtTransmitterID = 0;
680
bcc1c2a1
AD		 681 atom_execute_table(rdev->mode_info.atom_context,
682 index, (uint32_t *)&args);
683 adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
684 if (args.v3.sOutput.ucRefDiv) {
9f4283f4 685 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
bcc1c2a1
AD		 686 pll->flags |= RADEON_PLL_USE_REF_DIV;
687 pll->reference_div = args.v3.sOutput.ucRefDiv;
688 }
689 if (args.v3.sOutput.ucPostDiv) {
9f4283f4 690 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
bcc1c2a1
AD		 691 pll->flags |= RADEON_PLL_USE_POST_DIV;
692 pll->post_div = args.v3.sOutput.ucPostDiv;
693 }
694 break;
4eaeca33
AD		 695 default:
696 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
697 return adjusted_clock;
698 }
699 break;
700 default:
701 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
702 return adjusted_clock;
703 }
d56ef9c8 704 }
4eaeca33
AD		 705 return adjusted_clock;
706}
707
708union set_pixel_clock {
709 SET_PIXEL_CLOCK_PS_ALLOCATION base;
710 PIXEL_CLOCK_PARAMETERS v1;
711 PIXEL_CLOCK_PARAMETERS_V2 v2;
712 PIXEL_CLOCK_PARAMETERS_V3 v3;
bcc1c2a1 713 PIXEL_CLOCK_PARAMETERS_V5 v5;
f82b3ddc 714 PIXEL_CLOCK_PARAMETERS_V6 v6;
4eaeca33
AD		 715};
716
f82b3ddc
AD		 717/* on DCE5, make sure the voltage is high enough to support the
718 * required disp clk.
719 */
720static void atombios_crtc_set_dcpll(struct drm_crtc *crtc,
721 u32 dispclk)
bcc1c2a1
AD		 722{
723 struct drm_device *dev = crtc->dev;
724 struct radeon_device *rdev = dev->dev_private;
725 u8 frev, crev;
726 int index;
727 union set_pixel_clock args;
728
729 memset(&args, 0, sizeof(args));
730
731 index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
a084e6ee
AD		 732 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
733 &crev))
734 return;
bcc1c2a1
AD		 735
736 switch (frev) {
737 case 1:
738 switch (crev) {
739 case 5:
740 /* if the default dcpll clock is specified,
741 * SetPixelClock provides the dividers
742 */
743 args.v5.ucCRTC = ATOM_CRTC_INVALID;
4589433c 744 args.v5.usPixelClock = cpu_to_le16(dispclk);
bcc1c2a1
AD		 745 args.v5.ucPpll = ATOM_DCPLL;
746 break;
f82b3ddc
AD		 747 case 6:
748 /* if the default dcpll clock is specified,
749 * SetPixelClock provides the dividers
750 */
265aa6c8 751 args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk);
f82b3ddc
AD		 752 args.v6.ucPpll = ATOM_DCPLL;
753 break;
bcc1c2a1
AD		 754 default:
755 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
756 return;
757 }
758 break;
759 default:
760 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
761 return;
762 }
763 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
764}
765
37f9003b 766static void atombios_crtc_program_pll(struct drm_crtc *crtc,
f1bece7f 767 u32 crtc_id,
37f9003b
AD		 768 int pll_id,
769 u32 encoder_mode,
770 u32 encoder_id,
771 u32 clock,
772 u32 ref_div,
773 u32 fb_div,
774 u32 frac_fb_div,
df271bec 775 u32 post_div,
8e8e523d
AD		 776 int bpc,
777 bool ss_enabled,
778 struct radeon_atom_ss *ss)
4eaeca33 779{
4eaeca33
AD		 780 struct drm_device *dev = crtc->dev;
781 struct radeon_device *rdev = dev->dev_private;
4eaeca33 782 u8 frev, crev;
37f9003b 783 int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
4eaeca33 784 union set_pixel_clock args;
4eaeca33
AD		 785
786 memset(&args, 0, sizeof(args));
787
a084e6ee
AD		 788 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
789 &crev))
790 return;
771fe6b9
JG		 791
792 switch (frev) {
793 case 1:
794 switch (crev) {
795 case 1:
37f9003b
AD		 796 if (clock == ATOM_DISABLE)
797 return;
798 args.v1.usPixelClock = cpu_to_le16(clock / 10);
4eaeca33
AD		 799 args.v1.usRefDiv = cpu_to_le16(ref_div);
800 args.v1.usFbDiv = cpu_to_le16(fb_div);
801 args.v1.ucFracFbDiv = frac_fb_div;
802 args.v1.ucPostDiv = post_div;
37f9003b
AD		 803 args.v1.ucPpll = pll_id;
804 args.v1.ucCRTC = crtc_id;
4eaeca33 805 args.v1.ucRefDivSrc = 1;
771fe6b9
JG		 806 break;
807 case 2:
37f9003b 808 args.v2.usPixelClock = cpu_to_le16(clock / 10);
4eaeca33
AD		 809 args.v2.usRefDiv = cpu_to_le16(ref_div);
810 args.v2.usFbDiv = cpu_to_le16(fb_div);
811 args.v2.ucFracFbDiv = frac_fb_div;
812 args.v2.ucPostDiv = post_div;
37f9003b
AD		 813 args.v2.ucPpll = pll_id;
814 args.v2.ucCRTC = crtc_id;
4eaeca33 815 args.v2.ucRefDivSrc = 1;
771fe6b9
JG		 816 break;
817 case 3:
37f9003b 818 args.v3.usPixelClock = cpu_to_le16(clock / 10);
4eaeca33
AD		 819 args.v3.usRefDiv = cpu_to_le16(ref_div);
820 args.v3.usFbDiv = cpu_to_le16(fb_div);
821 args.v3.ucFracFbDiv = frac_fb_div;
822 args.v3.ucPostDiv = post_div;
37f9003b
AD		 823 args.v3.ucPpll = pll_id;
824 args.v3.ucMiscInfo = (pll_id << 2);
6f15c506
AD		 825 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
826 args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
37f9003b 827 args.v3.ucTransmitterId = encoder_id;
bcc1c2a1
AD		 828 args.v3.ucEncoderMode = encoder_mode;
829 break;
830 case 5:
37f9003b
AD		 831 args.v5.ucCRTC = crtc_id;
832 args.v5.usPixelClock = cpu_to_le16(clock / 10);
bcc1c2a1
AD		 833 args.v5.ucRefDiv = ref_div;
834 args.v5.usFbDiv = cpu_to_le16(fb_div);
835 args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
836 args.v5.ucPostDiv = post_div;
837 args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */
8e8e523d
AD		 838 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
839 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC;
df271bec
AD		 840 switch (bpc) {
841 case 8:
842 default:
843 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP;
844 break;
845 case 10:
846 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP;
847 break;
848 }
37f9003b 849 args.v5.ucTransmitterID = encoder_id;
bcc1c2a1 850 args.v5.ucEncoderMode = encoder_mode;
37f9003b 851 args.v5.ucPpll = pll_id;
771fe6b9 852 break;
f82b3ddc 853 case 6:
f1bece7f 854 args.v6.ulDispEngClkFreq = cpu_to_le32(crtc_id << 24 | clock / 10);
f82b3ddc
AD		 855 args.v6.ucRefDiv = ref_div;
856 args.v6.usFbDiv = cpu_to_le16(fb_div);
857 args.v6.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
858 args.v6.ucPostDiv = post_div;
859 args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */
8e8e523d
AD		 860 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
861 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC;
df271bec
AD		 862 switch (bpc) {
863 case 8:
864 default:
865 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP;
866 break;
867 case 10:
868 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP;
869 break;
870 case 12:
871 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP;
872 break;
873 case 16:
874 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP;
875 break;
876 }
f82b3ddc
AD		 877 args.v6.ucTransmitterID = encoder_id;
878 args.v6.ucEncoderMode = encoder_mode;
879 args.v6.ucPpll = pll_id;
880 break;
771fe6b9
JG		 881 default:
882 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
883 return;
884 }
885 break;
886 default:
887 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
888 return;
889 }
890
771fe6b9
JG		 891 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
892}
893
37f9003b
AD		 894static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
895{
896 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
897 struct drm_device *dev = crtc->dev;
898 struct radeon_device *rdev = dev->dev_private;
899 struct drm_encoder *encoder = NULL;
900 struct radeon_encoder *radeon_encoder = NULL;
901 u32 pll_clock = mode->clock;
902 u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
903 struct radeon_pll *pll;
904 u32 adjusted_clock;
905 int encoder_mode = 0;
ba032a58
AD		 906 struct radeon_atom_ss ss;
907 bool ss_enabled = false;
df271bec 908 int bpc = 8;
37f9003b
AD		 909
910 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
911 if (encoder->crtc == crtc) {
912 radeon_encoder = to_radeon_encoder(encoder);
913 encoder_mode = atombios_get_encoder_mode(encoder);
914 break;
915 }
916 }
917
918 if (!radeon_encoder)
919 return;
920
921 switch (radeon_crtc->pll_id) {
922 case ATOM_PPLL1:
923 pll = &rdev->clock.p1pll;
924 break;
925 case ATOM_PPLL2:
926 pll = &rdev->clock.p2pll;
927 break;
928 case ATOM_DCPLL:
929 case ATOM_PPLL_INVALID:
930 default:
931 pll = &rdev->clock.dcpll;
932 break;
933 }
934
ba032a58
AD		 935 if (radeon_encoder->active_device &
936 (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) {
937 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
938 struct drm_connector *connector =
939 radeon_get_connector_for_encoder(encoder);
940 struct radeon_connector *radeon_connector =
941 to_radeon_connector(connector);
942 struct radeon_connector_atom_dig *dig_connector =
943 radeon_connector->con_priv;
944 int dp_clock;
df271bec 945 bpc = connector->display_info.bpc;
ba032a58
AD		 946
947 switch (encoder_mode) {
948 case ATOM_ENCODER_MODE_DP:
949 /* DP/eDP */
950 dp_clock = dig_connector->dp_clock / 10;
2307790f
AD		 951 if (ASIC_IS_DCE4(rdev))
952 ss_enabled =
953 radeon_atombios_get_asic_ss_info(rdev, &ss,
954 ASIC_INTERNAL_SS_ON_DP,
955 dp_clock);
956 else {
957 if (dp_clock == 16200) {
ba032a58 958 ss_enabled =
2307790f
AD		 959 radeon_atombios_get_ppll_ss_info(rdev, &ss,
960 ATOM_DP_SS_ID2);
8e8e523d
AD		 961 if (!ss_enabled)
962 ss_enabled =
2307790f
AD		 963 radeon_atombios_get_ppll_ss_info(rdev, &ss,
964 ATOM_DP_SS_ID1);
8e8e523d 965 } else
ba032a58
AD		 966 ss_enabled =
967 radeon_atombios_get_ppll_ss_info(rdev, &ss,
2307790f 968 ATOM_DP_SS_ID1);
ba032a58
AD		 969 }
970 break;
971 case ATOM_ENCODER_MODE_LVDS:
972 if (ASIC_IS_DCE4(rdev))
973 ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
974 dig->lcd_ss_id,
975 mode->clock / 10);
976 else
977 ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss,
978 dig->lcd_ss_id);
979 break;
980 case ATOM_ENCODER_MODE_DVI:
981 if (ASIC_IS_DCE4(rdev))
982 ss_enabled =
983 radeon_atombios_get_asic_ss_info(rdev, &ss,
984 ASIC_INTERNAL_SS_ON_TMDS,
985 mode->clock / 10);
986 break;
987 case ATOM_ENCODER_MODE_HDMI:
988 if (ASIC_IS_DCE4(rdev))
989 ss_enabled =
990 radeon_atombios_get_asic_ss_info(rdev, &ss,
991 ASIC_INTERNAL_SS_ON_HDMI,
992 mode->clock / 10);
993 break;
994 default:
995 break;
996 }
997 }
998
37f9003b 999 /* adjust pixel clock as needed */
ba032a58 1000 adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
37f9003b 1001
64146f8b
AD		 1002 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1003 /* TV seems to prefer the legacy algo on some boards */
1004 radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1005 &ref_div, &post_div);
1006 else if (ASIC_IS_AVIVO(rdev))
619efb10
AD		 1007 radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1008 &ref_div, &post_div);
1009 else
1010 radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1011 &ref_div, &post_div);
37f9003b 1012
ba032a58
AD		 1013 atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
1014
37f9003b
AD		 1015 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
1016 encoder_mode, radeon_encoder->encoder_id, mode->clock,
8e8e523d 1017 ref_div, fb_div, frac_fb_div, post_div, bpc, ss_enabled, &ss);
37f9003b 1018
ba032a58
AD		 1019 if (ss_enabled) {
1020 /* calculate ss amount and step size */
1021 if (ASIC_IS_DCE4(rdev)) {
1022 u32 step_size;
1023 u32 amount = (((fb_div * 10) + frac_fb_div) * ss.percentage) / 10000;
1024 ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK;
8e8e523d 1025 ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
ba032a58
AD		 1026 ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK;
1027 if (ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD)
1028 step_size = (4 * amount * ref_div * (ss.rate * 2048)) /
1029 (125 * 25 * pll->reference_freq / 100);
1030 else
1031 step_size = (2 * amount * ref_div * (ss.rate * 2048)) /
1032 (125 * 25 * pll->reference_freq / 100);
1033 ss.step = step_size;
1034 }
1035
1036 atombios_crtc_program_ss(crtc, ATOM_ENABLE, radeon_crtc->pll_id, &ss);
1037 }
37f9003b
AD		 1038}
1039
c9417bdd
AD		 1040static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
1041 struct drm_framebuffer *fb,
1042 int x, int y, int atomic)
bcc1c2a1
AD		 1043{
1044 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1045 struct drm_device *dev = crtc->dev;
1046 struct radeon_device *rdev = dev->dev_private;
1047 struct radeon_framebuffer *radeon_fb;
4dd19b0d 1048 struct drm_framebuffer *target_fb;
bcc1c2a1
AD		 1049 struct drm_gem_object *obj;
1050 struct radeon_bo *rbo;
1051 uint64_t fb_location;
1052 uint32_t fb_format, fb_pitch_pixels, tiling_flags;
fa6bee46 1053 u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
adcfde51 1054 u32 tmp, viewport_w, viewport_h;
bcc1c2a1
AD		 1055 int r;
1056
1057 /* no fb bound */
4dd19b0d 1058 if (!atomic && !crtc->fb) {
d9fdaafb 1059 DRM_DEBUG_KMS("No FB bound\n");
bcc1c2a1
AD		 1060 return 0;
1061 }
1062
4dd19b0d
CB		 1063 if (atomic) {
1064 radeon_fb = to_radeon_framebuffer(fb);
1065 target_fb = fb;
1066 }
1067 else {
1068 radeon_fb = to_radeon_framebuffer(crtc->fb);
1069 target_fb = crtc->fb;
1070 }
bcc1c2a1 1071
4dd19b0d
CB		 1072 /* If atomic, assume fb object is pinned & idle & fenced and
1073 * just update base pointers
1074 */
bcc1c2a1 1075 obj = radeon_fb->obj;
7e4d15d9 1076 rbo = gem_to_radeon_bo(obj);
bcc1c2a1
AD		 1077 r = radeon_bo_reserve(rbo, false);
1078 if (unlikely(r != 0))
1079 return r;
4dd19b0d
CB		 1080
1081 if (atomic)
1082 fb_location = radeon_bo_gpu_offset(rbo);
1083 else {
1084 r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
1085 if (unlikely(r != 0)) {
1086 radeon_bo_unreserve(rbo);
1087 return -EINVAL;
1088 }
bcc1c2a1 1089 }
4dd19b0d 1090
bcc1c2a1
AD		 1091 radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
1092 radeon_bo_unreserve(rbo);
1093
4dd19b0d 1094 switch (target_fb->bits_per_pixel) {
bcc1c2a1
AD		 1095 case 8:
1096 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) |
1097 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED));
1098 break;
1099 case 15:
1100 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
1101 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555));
1102 break;
1103 case 16:
1104 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
1105 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565));
fa6bee46
AD		 1106#ifdef __BIG_ENDIAN
1107 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16);
1108#endif
bcc1c2a1
AD		 1109 break;
1110 case 24:
1111 case 32:
1112 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) |
1113 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888));
fa6bee46
AD		 1114#ifdef __BIG_ENDIAN
1115 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32);
1116#endif
bcc1c2a1
AD		 1117 break;
1118 default:
1119 DRM_ERROR("Unsupported screen depth %d\n",
4dd19b0d 1120 target_fb->bits_per_pixel);
bcc1c2a1
AD		 1121 return -EINVAL;
1122 }
1123
97d66328
AD		 1124 if (tiling_flags & RADEON_TILING_MACRO)
1125 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
1126 else if (tiling_flags & RADEON_TILING_MICRO)
1127 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
1128
bcc1c2a1
AD		 1129 switch (radeon_crtc->crtc_id) {
1130 case 0:
1131 WREG32(AVIVO_D1VGA_CONTROL, 0);
1132 break;
1133 case 1:
1134 WREG32(AVIVO_D2VGA_CONTROL, 0);
1135 break;
1136 case 2:
1137 WREG32(EVERGREEN_D3VGA_CONTROL, 0);
1138 break;
1139 case 3:
1140 WREG32(EVERGREEN_D4VGA_CONTROL, 0);
1141 break;
1142 case 4:
1143 WREG32(EVERGREEN_D5VGA_CONTROL, 0);
1144 break;
1145 case 5:
1146 WREG32(EVERGREEN_D6VGA_CONTROL, 0);
1147 break;
1148 default:
1149 break;
1150 }
1151
1152 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1153 upper_32_bits(fb_location));
1154 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1155 upper_32_bits(fb_location));
1156 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1157 (u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
1158 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1159 (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
1160 WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
fa6bee46 1161 WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
bcc1c2a1
AD		 1162
1163 WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
1164 WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
1165 WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0);
1166 WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0);
4dd19b0d
CB		 1167 WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
1168 WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
bcc1c2a1 1169
4dd19b0d 1170 fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
bcc1c2a1
AD		 1171 WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
1172 WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
1173
1174 WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
1175 crtc->mode.vdisplay);
1176 x &= ~3;
1177 y &= ~1;
1178 WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
1179 (x << 16) | y);
adcfde51
AD		 1180 viewport_w = crtc->mode.hdisplay;
1181 viewport_h = (crtc->mode.vdisplay + 1) & ~1;
bcc1c2a1 1182 WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
adcfde51 1183 (viewport_w << 16) | viewport_h);
bcc1c2a1 1184
fb9674bd
AD		 1185 /* pageflip setup */
1186 /* make sure flip is at vb rather than hb */
1187 tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
1188 tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
1189 WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
1190
1191 /* set pageflip to happen anywhere in vblank interval */
1192 WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
1193
4dd19b0d
CB		 1194 if (!atomic && fb && fb != crtc->fb) {
1195 radeon_fb = to_radeon_framebuffer(fb);
7e4d15d9 1196 rbo = gem_to_radeon_bo(radeon_fb->obj);
bcc1c2a1
AD		 1197 r = radeon_bo_reserve(rbo, false);
1198 if (unlikely(r != 0))
1199 return r;
1200 radeon_bo_unpin(rbo);
1201 radeon_bo_unreserve(rbo);
1202 }
1203
1204 /* Bytes per pixel may have changed */
1205 radeon_bandwidth_update(rdev);
1206
1207 return 0;
1208}
1209
4dd19b0d
CB		 1210static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
1211 struct drm_framebuffer *fb,
1212 int x, int y, int atomic)
771fe6b9
JG		 1213{
1214 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1215 struct drm_device *dev = crtc->dev;
1216 struct radeon_device *rdev = dev->dev_private;
1217 struct radeon_framebuffer *radeon_fb;
1218 struct drm_gem_object *obj;
4c788679 1219 struct radeon_bo *rbo;
4dd19b0d 1220 struct drm_framebuffer *target_fb;
771fe6b9 1221 uint64_t fb_location;
e024e110 1222 uint32_t fb_format, fb_pitch_pixels, tiling_flags;
fa6bee46 1223 u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
adcfde51 1224 u32 tmp, viewport_w, viewport_h;
4c788679 1225 int r;
771fe6b9 1226
2de3b484 1227 /* no fb bound */
4dd19b0d 1228 if (!atomic && !crtc->fb) {
d9fdaafb 1229 DRM_DEBUG_KMS("No FB bound\n");
2de3b484
JG		 1230 return 0;
1231 }
771fe6b9 1232
4dd19b0d
CB		 1233 if (atomic) {
1234 radeon_fb = to_radeon_framebuffer(fb);
1235 target_fb = fb;
1236 }
1237 else {
1238 radeon_fb = to_radeon_framebuffer(crtc->fb);
1239 target_fb = crtc->fb;
1240 }
771fe6b9
JG		 1241
1242 obj = radeon_fb->obj;
7e4d15d9 1243 rbo = gem_to_radeon_bo(obj);
4c788679
JG		 1244 r = radeon_bo_reserve(rbo, false);
1245 if (unlikely(r != 0))
1246 return r;
4dd19b0d
CB		 1247
1248 /* If atomic, assume fb object is pinned & idle & fenced and
1249 * just update base pointers
1250 */
1251 if (atomic)
1252 fb_location = radeon_bo_gpu_offset(rbo);
1253 else {
1254 r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
1255 if (unlikely(r != 0)) {
1256 radeon_bo_unreserve(rbo);
1257 return -EINVAL;
1258 }
771fe6b9 1259 }
4c788679
JG		 1260 radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
1261 radeon_bo_unreserve(rbo);
771fe6b9 1262
4dd19b0d 1263 switch (target_fb->bits_per_pixel) {
41456df2
DA		 1264 case 8:
1265 fb_format =
1266 AVIVO_D1GRPH_CONTROL_DEPTH_8BPP |
1267 AVIVO_D1GRPH_CONTROL_8BPP_INDEXED;
1268 break;
771fe6b9
JG		 1269 case 15:
1270 fb_format =
1271 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
1272 AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555;
1273 break;
1274 case 16:
1275 fb_format =
1276 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
1277 AVIVO_D1GRPH_CONTROL_16BPP_RGB565;
fa6bee46
AD		 1278#ifdef __BIG_ENDIAN
1279 fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT;
1280#endif
771fe6b9
JG		 1281 break;
1282 case 24:
1283 case 32:
1284 fb_format =
1285 AVIVO_D1GRPH_CONTROL_DEPTH_32BPP |
1286 AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888;
fa6bee46
AD		 1287#ifdef __BIG_ENDIAN
1288 fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT;
1289#endif
771fe6b9
JG		 1290 break;
1291 default:
1292 DRM_ERROR("Unsupported screen depth %d\n",
4dd19b0d 1293 target_fb->bits_per_pixel);
771fe6b9
JG		 1294 return -EINVAL;
1295 }
1296
40c4ac1c
AD		 1297 if (rdev->family >= CHIP_R600) {
1298 if (tiling_flags & RADEON_TILING_MACRO)
1299 fb_format |= R600_D1GRPH_ARRAY_MODE_2D_TILED_THIN1;
1300 else if (tiling_flags & RADEON_TILING_MICRO)
1301 fb_format |= R600_D1GRPH_ARRAY_MODE_1D_TILED_THIN1;
1302 } else {
1303 if (tiling_flags & RADEON_TILING_MACRO)
1304 fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
cf2f05d3 1305
40c4ac1c
AD		 1306 if (tiling_flags & RADEON_TILING_MICRO)
1307 fb_format |= AVIVO_D1GRPH_TILED;
1308 }
e024e110 1309
771fe6b9
JG		 1310 if (radeon_crtc->crtc_id == 0)
1311 WREG32(AVIVO_D1VGA_CONTROL, 0);
1312 else
1313 WREG32(AVIVO_D2VGA_CONTROL, 0);
c290dadf
AD		 1314
1315 if (rdev->family >= CHIP_RV770) {
1316 if (radeon_crtc->crtc_id) {
95347871
AD		 1317 WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1318 WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
c290dadf 1319 } else {
95347871
AD		 1320 WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1321 WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
c290dadf
AD		 1322 }
1323 }
771fe6b9
JG		 1324 WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1325 (u32) fb_location);
1326 WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
1327 radeon_crtc->crtc_offset, (u32) fb_location);
1328 WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
fa6bee46
AD		 1329 if (rdev->family >= CHIP_R600)
1330 WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
771fe6b9
JG		 1331
1332 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
1333 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
1334 WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0);
1335 WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0);
4dd19b0d
CB		 1336 WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
1337 WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
771fe6b9 1338
4dd19b0d 1339 fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
771fe6b9
JG		 1340 WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
1341 WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
1342
1343 WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
1344 crtc->mode.vdisplay);
1345 x &= ~3;
1346 y &= ~1;
1347 WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
1348 (x << 16) | y);
adcfde51
AD		 1349 viewport_w = crtc->mode.hdisplay;
1350 viewport_h = (crtc->mode.vdisplay + 1) & ~1;
771fe6b9 1351 WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
adcfde51 1352 (viewport_w << 16) | viewport_h);
771fe6b9 1353
fb9674bd
AD		 1354 /* pageflip setup */
1355 /* make sure flip is at vb rather than hb */
1356 tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
1357 tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
1358 WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
1359
1360 /* set pageflip to happen anywhere in vblank interval */
1361 WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
1362
4dd19b0d
CB		 1363 if (!atomic && fb && fb != crtc->fb) {
1364 radeon_fb = to_radeon_framebuffer(fb);
7e4d15d9 1365 rbo = gem_to_radeon_bo(radeon_fb->obj);
4c788679
JG		 1366 r = radeon_bo_reserve(rbo, false);
1367 if (unlikely(r != 0))
1368 return r;
1369 radeon_bo_unpin(rbo);
1370 radeon_bo_unreserve(rbo);
771fe6b9 1371 }
f30f37de
MD		 1372
1373 /* Bytes per pixel may have changed */
1374 radeon_bandwidth_update(rdev);
1375
771fe6b9
JG		 1376 return 0;
1377}
1378
54f088a9
AD		 1379int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
1380 struct drm_framebuffer *old_fb)
1381{
1382 struct drm_device *dev = crtc->dev;
1383 struct radeon_device *rdev = dev->dev_private;
1384
bcc1c2a1 1385 if (ASIC_IS_DCE4(rdev))
c9417bdd 1386 return dce4_crtc_do_set_base(crtc, old_fb, x, y, 0);
4dd19b0d
CB		 1387 else if (ASIC_IS_AVIVO(rdev))
1388 return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0);
1389 else
1390 return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0);
1391}
1392
1393int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
1394 struct drm_framebuffer *fb,
21c74a8e 1395 int x, int y, enum mode_set_atomic state)
4dd19b0d
CB		 1396{
1397 struct drm_device *dev = crtc->dev;
1398 struct radeon_device *rdev = dev->dev_private;
1399
1400 if (ASIC_IS_DCE4(rdev))
c9417bdd 1401 return dce4_crtc_do_set_base(crtc, fb, x, y, 1);
bcc1c2a1 1402 else if (ASIC_IS_AVIVO(rdev))
4dd19b0d 1403 return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
54f088a9 1404 else
4dd19b0d 1405 return radeon_crtc_do_set_base(crtc, fb, x, y, 1);
54f088a9
AD		 1406}
1407
615e0cb6
AD		 1408/* properly set additional regs when using atombios */
1409static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
1410{
1411 struct drm_device *dev = crtc->dev;
1412 struct radeon_device *rdev = dev->dev_private;
1413 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1414 u32 disp_merge_cntl;
1415
1416 switch (radeon_crtc->crtc_id) {
1417 case 0:
1418 disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL);
1419 disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
1420 WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl);
1421 break;
1422 case 1:
1423 disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL);
1424 disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN;
1425 WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl);
1426 WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID));
1427 WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID));
1428 break;
1429 }
1430}
1431
bcc1c2a1
AD		 1432static int radeon_atom_pick_pll(struct drm_crtc *crtc)
1433{
1434 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1435 struct drm_device *dev = crtc->dev;
1436 struct radeon_device *rdev = dev->dev_private;
1437 struct drm_encoder *test_encoder;
1438 struct drm_crtc *test_crtc;
1439 uint32_t pll_in_use = 0;
1440
1441 if (ASIC_IS_DCE4(rdev)) {
bcc1c2a1
AD		 1442 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1443 if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
86a94def
AD		 1444 /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
1445 * depending on the asic:
1446 * DCE4: PPLL or ext clock
1447 * DCE5: DCPLL or ext clock
1448 *
1449 * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
1450 * PPLL/DCPLL programming and only program the DP DTO for the
1451 * crtc virtual pixel clock.
1452 */
bcc1c2a1 1453 if (atombios_get_encoder_mode(test_encoder) == ATOM_ENCODER_MODE_DP) {
86a94def 1454 if (ASIC_IS_DCE5(rdev) || rdev->clock.dp_extclk)
bcc1c2a1
AD		 1455 return ATOM_PPLL_INVALID;
1456 }
1457 }
1458 }
1459
1460 /* otherwise, pick one of the plls */
1461 list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
1462 struct radeon_crtc *radeon_test_crtc;
1463
1464 if (crtc == test_crtc)
1465 continue;
1466
1467 radeon_test_crtc = to_radeon_crtc(test_crtc);
1468 if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
1469 (radeon_test_crtc->pll_id <= ATOM_PPLL2))
1470 pll_in_use |= (1 << radeon_test_crtc->pll_id);
1471 }
1472 if (!(pll_in_use & 1))
1473 return ATOM_PPLL1;
1474 return ATOM_PPLL2;
1475 } else
1476 return radeon_crtc->crtc_id;
1477
1478}
1479
771fe6b9
JG		 1480int atombios_crtc_mode_set(struct drm_crtc *crtc,
1481 struct drm_display_mode *mode,
1482 struct drm_display_mode *adjusted_mode,
1483 int x, int y, struct drm_framebuffer *old_fb)
1484{
1485 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1486 struct drm_device *dev = crtc->dev;
1487 struct radeon_device *rdev = dev->dev_private;
54bfe496
AD		 1488 struct drm_encoder *encoder;
1489 bool is_tvcv = false;
771fe6b9 1490
54bfe496
AD		 1491 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1492 /* find tv std */
1493 if (encoder->crtc == crtc) {
1494 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1495 if (radeon_encoder->active_device &
1496 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1497 is_tvcv = true;
1498 }
1499 }
771fe6b9 1500
bcc1c2a1 1501 /* always set DCPLL */
ba032a58
AD		 1502 if (ASIC_IS_DCE4(rdev)) {
1503 struct radeon_atom_ss ss;
1504 bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
1505 ASIC_INTERNAL_SS_ON_DCPLL,
1506 rdev->clock.default_dispclk);
1507 if (ss_enabled)
1508 atombios_crtc_program_ss(crtc, ATOM_DISABLE, ATOM_DCPLL, &ss);
f82b3ddc
AD		 1509 /* XXX: DCE5, make sure voltage, dispclk is high enough */
1510 atombios_crtc_set_dcpll(crtc, rdev->clock.default_dispclk);
ba032a58
AD		 1511 if (ss_enabled)
1512 atombios_crtc_program_ss(crtc, ATOM_ENABLE, ATOM_DCPLL, &ss);
1513 }
771fe6b9 1514 atombios_crtc_set_pll(crtc, adjusted_mode);
771fe6b9 1515
54bfe496 1516 if (ASIC_IS_DCE4(rdev))
bcc1c2a1 1517 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
54bfe496
AD		 1518 else if (ASIC_IS_AVIVO(rdev)) {
1519 if (is_tvcv)
1520 atombios_crtc_set_timing(crtc, adjusted_mode);
1521 else
1522 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
1523 } else {
bcc1c2a1 1524 atombios_crtc_set_timing(crtc, adjusted_mode);
5a9bcacc
AD		 1525 if (radeon_crtc->crtc_id == 0)
1526 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
615e0cb6 1527 radeon_legacy_atom_fixup(crtc);
771fe6b9 1528 }
bcc1c2a1 1529 atombios_crtc_set_base(crtc, x, y, old_fb);
c93bb85b
JG		 1530 atombios_overscan_setup(crtc, mode, adjusted_mode);
1531 atombios_scaler_setup(crtc);
771fe6b9
JG		 1532 return 0;
1533}
1534
1535static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
1536 struct drm_display_mode *mode,
1537 struct drm_display_mode *adjusted_mode)
1538{
03214bd5
AD		 1539 struct drm_device *dev = crtc->dev;
1540 struct radeon_device *rdev = dev->dev_private;
1541
1542 /* adjust pm to upcoming mode change */
1543 radeon_pm_compute_clocks(rdev);
1544
c93bb85b
JG		 1545 if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
1546 return false;
771fe6b9
JG		 1547 return true;
1548}
1549
1550static void atombios_crtc_prepare(struct drm_crtc *crtc)
1551{
267364ac
AD		 1552 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1553
1554 /* pick pll */
1555 radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
1556
37b4390e 1557 atombios_lock_crtc(crtc, ATOM_ENABLE);
a348c84d 1558 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
771fe6b9
JG		 1559}
1560
1561static void atombios_crtc_commit(struct drm_crtc *crtc)
1562{
1563 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
37b4390e 1564 atombios_lock_crtc(crtc, ATOM_DISABLE);
771fe6b9
JG		 1565}
1566
37f9003b
AD		 1567static void atombios_crtc_disable(struct drm_crtc *crtc)
1568{
1569 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
8e8e523d
AD		 1570 struct radeon_atom_ss ss;
1571
37f9003b
AD		 1572 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
1573
1574 switch (radeon_crtc->pll_id) {
1575 case ATOM_PPLL1:
1576 case ATOM_PPLL2:
1577 /* disable the ppll */
1578 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
8e8e523d 1579 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
37f9003b
AD		 1580 break;
1581 default:
1582 break;
1583 }
1584 radeon_crtc->pll_id = -1;
1585}
1586
771fe6b9
JG		 1587static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
1588 .dpms = atombios_crtc_dpms,
1589 .mode_fixup = atombios_crtc_mode_fixup,
1590 .mode_set = atombios_crtc_mode_set,
1591 .mode_set_base = atombios_crtc_set_base,
4dd19b0d 1592 .mode_set_base_atomic = atombios_crtc_set_base_atomic,
771fe6b9
JG		 1593 .prepare = atombios_crtc_prepare,
1594 .commit = atombios_crtc_commit,
068143d3 1595 .load_lut = radeon_crtc_load_lut,
37f9003b 1596 .disable = atombios_crtc_disable,
771fe6b9
JG		 1597};
1598
1599void radeon_atombios_init_crtc(struct drm_device *dev,
1600 struct radeon_crtc *radeon_crtc)
1601{
bcc1c2a1
AD		 1602 struct radeon_device *rdev = dev->dev_private;
1603
1604 if (ASIC_IS_DCE4(rdev)) {
1605 switch (radeon_crtc->crtc_id) {
1606 case 0:
1607 default:
12d7798f 1608 radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET;
bcc1c2a1
AD		 1609 break;
1610 case 1:
12d7798f 1611 radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET;
bcc1c2a1
AD		 1612 break;
1613 case 2:
12d7798f 1614 radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET;
bcc1c2a1
AD		 1615 break;
1616 case 3:
12d7798f 1617 radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET;
bcc1c2a1
AD		 1618 break;
1619 case 4:
12d7798f 1620 radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET;
bcc1c2a1
AD		 1621 break;
1622 case 5:
12d7798f 1623 radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET;
bcc1c2a1
AD		 1624 break;
1625 }
1626 } else {
1627 if (radeon_crtc->crtc_id == 1)
1628 radeon_crtc->crtc_offset =
1629 AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
1630 else
1631 radeon_crtc->crtc_offset = 0;
1632 }
1633 radeon_crtc->pll_id = -1;
771fe6b9
JG		 1634 drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
1635}
Linux 6.x block layer and io_uring tree(s)