2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
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:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
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.
23 * Authors: Dave Airlie
27 #include <drm/drm_crtc_helper.h>
28 #include <drm/radeon_drm.h>
29 #include <drm/drm_fixed.h>
32 #include "atom-bits.h"
34 static void atombios_overscan_setup(struct drm_crtc *crtc,
35 struct drm_display_mode *mode,
36 struct drm_display_mode *adjusted_mode)
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);
45 memset(&args, 0, sizeof(args));
47 args.ucCRTC = radeon_crtc->crtc_id;
49 switch (radeon_crtc->rmx_type) {
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);
57 a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay;
58 a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay;
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);
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);
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);
76 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
79 static void atombios_scaler_setup(struct drm_crtc *crtc)
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);
87 /* fixme - fill in enc_priv for atom dac */
88 enum radeon_tv_std tv_std = TV_STD_NTSC;
89 bool is_tv = false, is_cv = false;
90 struct drm_encoder *encoder;
92 if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id)
95 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
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;
107 memset(&args, 0, sizeof(args));
109 args.ucScaler = radeon_crtc->crtc_id;
115 args.ucTVStandard = ATOM_TV_NTSC;
118 args.ucTVStandard = ATOM_TV_PAL;
121 args.ucTVStandard = ATOM_TV_PALM;
124 args.ucTVStandard = ATOM_TV_PAL60;
127 args.ucTVStandard = ATOM_TV_NTSCJ;
129 case TV_STD_SCART_PAL:
130 args.ucTVStandard = ATOM_TV_PAL; /* ??? */
133 args.ucTVStandard = ATOM_TV_SECAM;
136 args.ucTVStandard = ATOM_TV_PALCN;
139 args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
141 args.ucTVStandard = ATOM_TV_CV;
142 args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
144 switch (radeon_crtc->rmx_type) {
146 args.ucEnable = ATOM_SCALER_EXPANSION;
149 args.ucEnable = ATOM_SCALER_CENTER;
152 args.ucEnable = ATOM_SCALER_EXPANSION;
155 if (ASIC_IS_AVIVO(rdev))
156 args.ucEnable = ATOM_SCALER_DISABLE;
158 args.ucEnable = ATOM_SCALER_CENTER;
162 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
164 && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) {
165 atom_rv515_force_tv_scaler(rdev, radeon_crtc);
169 static void atombios_lock_crtc(struct drm_crtc *crtc, int lock)
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;
175 GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters);
176 ENABLE_CRTC_PS_ALLOCATION args;
178 memset(&args, 0, sizeof(args));
180 args.ucCRTC = radeon_crtc->crtc_id;
181 args.ucEnable = lock;
183 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
186 static void atombios_enable_crtc(struct drm_crtc *crtc, int state)
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;
194 memset(&args, 0, sizeof(args));
196 args.ucCRTC = radeon_crtc->crtc_id;
197 args.ucEnable = state;
199 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
202 static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state)
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;
210 memset(&args, 0, sizeof(args));
212 args.ucCRTC = radeon_crtc->crtc_id;
213 args.ucEnable = state;
215 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
218 static void atombios_blank_crtc(struct drm_crtc *crtc, int state)
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;
226 memset(&args, 0, sizeof(args));
228 args.ucCRTC = radeon_crtc->crtc_id;
229 args.ucBlanking = state;
231 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
234 static void atombios_powergate_crtc(struct drm_crtc *crtc, int state)
236 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
237 struct drm_device *dev = crtc->dev;
238 struct radeon_device *rdev = dev->dev_private;
239 int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
240 ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args;
242 memset(&args, 0, sizeof(args));
244 args.ucDispPipeId = radeon_crtc->crtc_id;
245 args.ucEnable = state;
247 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
250 void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
252 struct drm_device *dev = crtc->dev;
253 struct radeon_device *rdev = dev->dev_private;
254 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
257 case DRM_MODE_DPMS_ON:
258 radeon_crtc->enabled = true;
259 /* adjust pm to dpms changes BEFORE enabling crtcs */
260 radeon_pm_compute_clocks(rdev);
261 /* disable crtc pair power gating before programming */
262 if (ASIC_IS_DCE6(rdev))
263 atombios_powergate_crtc(crtc, ATOM_DISABLE);
264 atombios_enable_crtc(crtc, ATOM_ENABLE);
265 if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
266 atombios_enable_crtc_memreq(crtc, ATOM_ENABLE);
267 atombios_blank_crtc(crtc, ATOM_DISABLE);
268 drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
269 radeon_crtc_load_lut(crtc);
271 case DRM_MODE_DPMS_STANDBY:
272 case DRM_MODE_DPMS_SUSPEND:
273 case DRM_MODE_DPMS_OFF:
274 drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
275 if (radeon_crtc->enabled)
276 atombios_blank_crtc(crtc, ATOM_ENABLE);
277 if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
278 atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
279 atombios_enable_crtc(crtc, ATOM_DISABLE);
280 radeon_crtc->enabled = false;
281 /* power gating is per-pair */
282 if (ASIC_IS_DCE6(rdev)) {
283 struct drm_crtc *other_crtc;
284 struct radeon_crtc *other_radeon_crtc;
285 list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) {
286 other_radeon_crtc = to_radeon_crtc(other_crtc);
287 if (((radeon_crtc->crtc_id == 0) && (other_radeon_crtc->crtc_id == 1)) ||
288 ((radeon_crtc->crtc_id == 1) && (other_radeon_crtc->crtc_id == 0)) ||
289 ((radeon_crtc->crtc_id == 2) && (other_radeon_crtc->crtc_id == 3)) ||
290 ((radeon_crtc->crtc_id == 3) && (other_radeon_crtc->crtc_id == 2)) ||
291 ((radeon_crtc->crtc_id == 4) && (other_radeon_crtc->crtc_id == 5)) ||
292 ((radeon_crtc->crtc_id == 5) && (other_radeon_crtc->crtc_id == 4))) {
293 /* if both crtcs in the pair are off, enable power gating */
294 if (other_radeon_crtc->enabled == false)
295 atombios_powergate_crtc(crtc, ATOM_ENABLE);
300 /* adjust pm to dpms changes AFTER disabling crtcs */
301 radeon_pm_compute_clocks(rdev);
307 atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
308 struct drm_display_mode *mode)
310 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
311 struct drm_device *dev = crtc->dev;
312 struct radeon_device *rdev = dev->dev_private;
313 SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
314 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
317 memset(&args, 0, sizeof(args));
318 args.usH_Size = cpu_to_le16(mode->crtc_hdisplay - (radeon_crtc->h_border * 2));
319 args.usH_Blanking_Time =
320 cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay + (radeon_crtc->h_border * 2));
321 args.usV_Size = cpu_to_le16(mode->crtc_vdisplay - (radeon_crtc->v_border * 2));
322 args.usV_Blanking_Time =
323 cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay + (radeon_crtc->v_border * 2));
324 args.usH_SyncOffset =
325 cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay + radeon_crtc->h_border);
327 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
328 args.usV_SyncOffset =
329 cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay + radeon_crtc->v_border);
331 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
332 args.ucH_Border = radeon_crtc->h_border;
333 args.ucV_Border = radeon_crtc->v_border;
335 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
336 misc |= ATOM_VSYNC_POLARITY;
337 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
338 misc |= ATOM_HSYNC_POLARITY;
339 if (mode->flags & DRM_MODE_FLAG_CSYNC)
340 misc |= ATOM_COMPOSITESYNC;
341 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
342 misc |= ATOM_INTERLACE;
343 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
344 misc |= ATOM_DOUBLE_CLOCK_MODE;
346 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
347 args.ucCRTC = radeon_crtc->crtc_id;
349 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
352 static void atombios_crtc_set_timing(struct drm_crtc *crtc,
353 struct drm_display_mode *mode)
355 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
356 struct drm_device *dev = crtc->dev;
357 struct radeon_device *rdev = dev->dev_private;
358 SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args;
359 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing);
362 memset(&args, 0, sizeof(args));
363 args.usH_Total = cpu_to_le16(mode->crtc_htotal);
364 args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay);
365 args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start);
367 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
368 args.usV_Total = cpu_to_le16(mode->crtc_vtotal);
369 args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay);
370 args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start);
372 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
374 args.ucOverscanRight = radeon_crtc->h_border;
375 args.ucOverscanLeft = radeon_crtc->h_border;
376 args.ucOverscanBottom = radeon_crtc->v_border;
377 args.ucOverscanTop = radeon_crtc->v_border;
379 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
380 misc |= ATOM_VSYNC_POLARITY;
381 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
382 misc |= ATOM_HSYNC_POLARITY;
383 if (mode->flags & DRM_MODE_FLAG_CSYNC)
384 misc |= ATOM_COMPOSITESYNC;
385 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
386 misc |= ATOM_INTERLACE;
387 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
388 misc |= ATOM_DOUBLE_CLOCK_MODE;
390 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
391 args.ucCRTC = radeon_crtc->crtc_id;
393 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
396 static void atombios_disable_ss(struct radeon_device *rdev, int pll_id)
400 if (ASIC_IS_DCE4(rdev)) {
403 ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL);
404 ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
405 WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl);
408 ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL);
409 ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
410 WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl);
413 case ATOM_PPLL_INVALID:
416 } else if (ASIC_IS_AVIVO(rdev)) {
419 ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
421 WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl);
424 ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
426 WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl);
429 case ATOM_PPLL_INVALID:
436 union atom_enable_ss {
437 ENABLE_LVDS_SS_PARAMETERS lvds_ss;
438 ENABLE_LVDS_SS_PARAMETERS_V2 lvds_ss_2;
439 ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1;
440 ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 v2;
441 ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 v3;
444 static void atombios_crtc_program_ss(struct radeon_device *rdev,
447 struct radeon_atom_ss *ss)
449 int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
450 union atom_enable_ss args;
452 memset(&args, 0, sizeof(args));
454 if (ASIC_IS_DCE5(rdev)) {
455 args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0);
456 args.v3.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
459 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL;
460 args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
461 args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
464 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL;
465 args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
466 args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
469 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL;
470 args.v3.usSpreadSpectrumAmount = cpu_to_le16(0);
471 args.v3.usSpreadSpectrumStep = cpu_to_le16(0);
473 case ATOM_PPLL_INVALID:
476 args.v3.ucEnable = enable;
477 if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE61(rdev))
478 args.v3.ucEnable = ATOM_DISABLE;
479 } else if (ASIC_IS_DCE4(rdev)) {
480 args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
481 args.v2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
484 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL;
485 args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
486 args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
489 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL;
490 args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
491 args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
494 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL;
495 args.v2.usSpreadSpectrumAmount = cpu_to_le16(0);
496 args.v2.usSpreadSpectrumStep = cpu_to_le16(0);
498 case ATOM_PPLL_INVALID:
501 args.v2.ucEnable = enable;
502 if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev))
503 args.v2.ucEnable = ATOM_DISABLE;
504 } else if (ASIC_IS_DCE3(rdev)) {
505 args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
506 args.v1.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
507 args.v1.ucSpreadSpectrumStep = ss->step;
508 args.v1.ucSpreadSpectrumDelay = ss->delay;
509 args.v1.ucSpreadSpectrumRange = ss->range;
510 args.v1.ucPpll = pll_id;
511 args.v1.ucEnable = enable;
512 } else if (ASIC_IS_AVIVO(rdev)) {
513 if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
514 (ss->type & ATOM_EXTERNAL_SS_MASK)) {
515 atombios_disable_ss(rdev, pll_id);
518 args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
519 args.lvds_ss_2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
520 args.lvds_ss_2.ucSpreadSpectrumStep = ss->step;
521 args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay;
522 args.lvds_ss_2.ucSpreadSpectrumRange = ss->range;
523 args.lvds_ss_2.ucEnable = enable;
525 if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
526 (ss->type & ATOM_EXTERNAL_SS_MASK)) {
527 atombios_disable_ss(rdev, pll_id);
530 args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
531 args.lvds_ss.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
532 args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2;
533 args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4;
534 args.lvds_ss.ucEnable = enable;
536 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
539 union adjust_pixel_clock {
540 ADJUST_DISPLAY_PLL_PS_ALLOCATION v1;
541 ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3;
544 static u32 atombios_adjust_pll(struct drm_crtc *crtc,
545 struct drm_display_mode *mode,
546 struct radeon_pll *pll,
548 struct radeon_atom_ss *ss)
550 struct drm_device *dev = crtc->dev;
551 struct radeon_device *rdev = dev->dev_private;
552 struct drm_encoder *encoder = NULL;
553 struct radeon_encoder *radeon_encoder = NULL;
554 struct drm_connector *connector = NULL;
555 u32 adjusted_clock = mode->clock;
556 int encoder_mode = 0;
557 u32 dp_clock = mode->clock;
559 bool is_duallink = false;
561 /* reset the pll flags */
564 if (ASIC_IS_AVIVO(rdev)) {
565 if ((rdev->family == CHIP_RS600) ||
566 (rdev->family == CHIP_RS690) ||
567 (rdev->family == CHIP_RS740))
568 pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
569 RADEON_PLL_PREFER_CLOSEST_LOWER);
571 if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
572 pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
574 pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
576 if (rdev->family < CHIP_RV770)
577 pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
578 /* use frac fb div on APUs */
579 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
580 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
582 pll->flags |= RADEON_PLL_LEGACY;
584 if (mode->clock > 200000) /* range limits??? */
585 pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
587 pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
590 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
591 if (encoder->crtc == crtc) {
592 radeon_encoder = to_radeon_encoder(encoder);
593 connector = radeon_get_connector_for_encoder(encoder);
594 bpc = radeon_get_monitor_bpc(connector);
595 encoder_mode = atombios_get_encoder_mode(encoder);
596 is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock);
597 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
598 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
600 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
601 struct radeon_connector_atom_dig *dig_connector =
602 radeon_connector->con_priv;
604 dp_clock = dig_connector->dp_clock;
608 /* use recommended ref_div for ss */
609 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
612 pll->flags |= RADEON_PLL_USE_REF_DIV;
613 pll->reference_div = ss->refdiv;
614 if (ASIC_IS_AVIVO(rdev))
615 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
620 if (ASIC_IS_AVIVO(rdev)) {
621 /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
622 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
623 adjusted_clock = mode->clock * 2;
624 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
625 pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
626 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
627 pll->flags |= RADEON_PLL_IS_LCD;
629 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
630 pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
631 if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
632 pll->flags |= RADEON_PLL_USE_REF_DIV;
638 /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
639 * accordingly based on the encoder/transmitter to work around
640 * special hw requirements.
642 if (ASIC_IS_DCE3(rdev)) {
643 union adjust_pixel_clock args;
647 index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
648 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
650 return adjusted_clock;
652 memset(&args, 0, sizeof(args));
659 args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
660 args.v1.ucTransmitterID = radeon_encoder->encoder_id;
661 args.v1.ucEncodeMode = encoder_mode;
662 if (ss_enabled && ss->percentage)
664 ADJUST_DISPLAY_CONFIG_SS_ENABLE;
666 atom_execute_table(rdev->mode_info.atom_context,
667 index, (uint32_t *)&args);
668 adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10;
671 args.v3.sInput.usPixelClock = cpu_to_le16(mode->clock / 10);
672 args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
673 args.v3.sInput.ucEncodeMode = encoder_mode;
674 args.v3.sInput.ucDispPllConfig = 0;
675 if (ss_enabled && ss->percentage)
676 args.v3.sInput.ucDispPllConfig |=
677 DISPPLL_CONFIG_SS_ENABLE;
678 if (ENCODER_MODE_IS_DP(encoder_mode)) {
679 args.v3.sInput.ucDispPllConfig |=
680 DISPPLL_CONFIG_COHERENT_MODE;
682 args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
683 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
684 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
685 if (encoder_mode == ATOM_ENCODER_MODE_HDMI)
686 /* deep color support */
687 args.v3.sInput.usPixelClock =
688 cpu_to_le16((mode->clock * bpc / 8) / 10);
689 if (dig->coherent_mode)
690 args.v3.sInput.ucDispPllConfig |=
691 DISPPLL_CONFIG_COHERENT_MODE;
693 args.v3.sInput.ucDispPllConfig |=
694 DISPPLL_CONFIG_DUAL_LINK;
696 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
697 ENCODER_OBJECT_ID_NONE)
698 args.v3.sInput.ucExtTransmitterID =
699 radeon_encoder_get_dp_bridge_encoder_id(encoder);
701 args.v3.sInput.ucExtTransmitterID = 0;
703 atom_execute_table(rdev->mode_info.atom_context,
704 index, (uint32_t *)&args);
705 adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
706 if (args.v3.sOutput.ucRefDiv) {
707 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
708 pll->flags |= RADEON_PLL_USE_REF_DIV;
709 pll->reference_div = args.v3.sOutput.ucRefDiv;
711 if (args.v3.sOutput.ucPostDiv) {
712 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
713 pll->flags |= RADEON_PLL_USE_POST_DIV;
714 pll->post_div = args.v3.sOutput.ucPostDiv;
718 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
719 return adjusted_clock;
723 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
724 return adjusted_clock;
727 return adjusted_clock;
730 union set_pixel_clock {
731 SET_PIXEL_CLOCK_PS_ALLOCATION base;
732 PIXEL_CLOCK_PARAMETERS v1;
733 PIXEL_CLOCK_PARAMETERS_V2 v2;
734 PIXEL_CLOCK_PARAMETERS_V3 v3;
735 PIXEL_CLOCK_PARAMETERS_V5 v5;
736 PIXEL_CLOCK_PARAMETERS_V6 v6;
739 /* on DCE5, make sure the voltage is high enough to support the
742 static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev,
747 union set_pixel_clock args;
749 memset(&args, 0, sizeof(args));
751 index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
752 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
760 /* if the default dcpll clock is specified,
761 * SetPixelClock provides the dividers
763 args.v5.ucCRTC = ATOM_CRTC_INVALID;
764 args.v5.usPixelClock = cpu_to_le16(dispclk);
765 args.v5.ucPpll = ATOM_DCPLL;
768 /* if the default dcpll clock is specified,
769 * SetPixelClock provides the dividers
771 args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk);
772 if (ASIC_IS_DCE61(rdev))
773 args.v6.ucPpll = ATOM_EXT_PLL1;
774 else if (ASIC_IS_DCE6(rdev))
775 args.v6.ucPpll = ATOM_PPLL0;
777 args.v6.ucPpll = ATOM_DCPLL;
780 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
785 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
788 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
791 static void atombios_crtc_program_pll(struct drm_crtc *crtc,
803 struct radeon_atom_ss *ss)
805 struct drm_device *dev = crtc->dev;
806 struct radeon_device *rdev = dev->dev_private;
808 int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
809 union set_pixel_clock args;
811 memset(&args, 0, sizeof(args));
813 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
821 if (clock == ATOM_DISABLE)
823 args.v1.usPixelClock = cpu_to_le16(clock / 10);
824 args.v1.usRefDiv = cpu_to_le16(ref_div);
825 args.v1.usFbDiv = cpu_to_le16(fb_div);
826 args.v1.ucFracFbDiv = frac_fb_div;
827 args.v1.ucPostDiv = post_div;
828 args.v1.ucPpll = pll_id;
829 args.v1.ucCRTC = crtc_id;
830 args.v1.ucRefDivSrc = 1;
833 args.v2.usPixelClock = cpu_to_le16(clock / 10);
834 args.v2.usRefDiv = cpu_to_le16(ref_div);
835 args.v2.usFbDiv = cpu_to_le16(fb_div);
836 args.v2.ucFracFbDiv = frac_fb_div;
837 args.v2.ucPostDiv = post_div;
838 args.v2.ucPpll = pll_id;
839 args.v2.ucCRTC = crtc_id;
840 args.v2.ucRefDivSrc = 1;
843 args.v3.usPixelClock = cpu_to_le16(clock / 10);
844 args.v3.usRefDiv = cpu_to_le16(ref_div);
845 args.v3.usFbDiv = cpu_to_le16(fb_div);
846 args.v3.ucFracFbDiv = frac_fb_div;
847 args.v3.ucPostDiv = post_div;
848 args.v3.ucPpll = pll_id;
849 args.v3.ucMiscInfo = (pll_id << 2);
850 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
851 args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
852 args.v3.ucTransmitterId = encoder_id;
853 args.v3.ucEncoderMode = encoder_mode;
856 args.v5.ucCRTC = crtc_id;
857 args.v5.usPixelClock = cpu_to_le16(clock / 10);
858 args.v5.ucRefDiv = ref_div;
859 args.v5.usFbDiv = cpu_to_le16(fb_div);
860 args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
861 args.v5.ucPostDiv = post_div;
862 args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */
863 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
864 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC;
868 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP;
871 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP;
874 args.v5.ucTransmitterID = encoder_id;
875 args.v5.ucEncoderMode = encoder_mode;
876 args.v5.ucPpll = pll_id;
879 args.v6.ulDispEngClkFreq = cpu_to_le32(crtc_id << 24 | clock / 10);
880 args.v6.ucRefDiv = ref_div;
881 args.v6.usFbDiv = cpu_to_le16(fb_div);
882 args.v6.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
883 args.v6.ucPostDiv = post_div;
884 args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */
885 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
886 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC;
890 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP;
893 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP;
896 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP;
899 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP;
902 args.v6.ucTransmitterID = encoder_id;
903 args.v6.ucEncoderMode = encoder_mode;
904 args.v6.ucPpll = pll_id;
907 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
912 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
916 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
919 static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
921 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
922 struct drm_device *dev = crtc->dev;
923 struct radeon_device *rdev = dev->dev_private;
924 struct drm_encoder *encoder = NULL;
925 struct radeon_encoder *radeon_encoder = NULL;
926 u32 pll_clock = mode->clock;
927 u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
928 struct radeon_pll *pll;
930 int encoder_mode = 0;
931 struct radeon_atom_ss ss;
932 bool ss_enabled = false;
935 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
936 if (encoder->crtc == crtc) {
937 radeon_encoder = to_radeon_encoder(encoder);
938 encoder_mode = atombios_get_encoder_mode(encoder);
946 switch (radeon_crtc->pll_id) {
948 pll = &rdev->clock.p1pll;
951 pll = &rdev->clock.p2pll;
954 case ATOM_PPLL_INVALID:
956 pll = &rdev->clock.dcpll;
960 if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
961 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
962 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
963 struct drm_connector *connector =
964 radeon_get_connector_for_encoder(encoder);
965 struct radeon_connector *radeon_connector =
966 to_radeon_connector(connector);
967 struct radeon_connector_atom_dig *dig_connector =
968 radeon_connector->con_priv;
970 bpc = radeon_get_monitor_bpc(connector);
972 switch (encoder_mode) {
973 case ATOM_ENCODER_MODE_DP_MST:
974 case ATOM_ENCODER_MODE_DP:
976 dp_clock = dig_connector->dp_clock / 10;
977 if (ASIC_IS_DCE4(rdev))
979 radeon_atombios_get_asic_ss_info(rdev, &ss,
980 ASIC_INTERNAL_SS_ON_DP,
983 if (dp_clock == 16200) {
985 radeon_atombios_get_ppll_ss_info(rdev, &ss,
989 radeon_atombios_get_ppll_ss_info(rdev, &ss,
993 radeon_atombios_get_ppll_ss_info(rdev, &ss,
997 case ATOM_ENCODER_MODE_LVDS:
998 if (ASIC_IS_DCE4(rdev))
999 ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
1003 ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss,
1006 case ATOM_ENCODER_MODE_DVI:
1007 if (ASIC_IS_DCE4(rdev))
1009 radeon_atombios_get_asic_ss_info(rdev, &ss,
1010 ASIC_INTERNAL_SS_ON_TMDS,
1013 case ATOM_ENCODER_MODE_HDMI:
1014 if (ASIC_IS_DCE4(rdev))
1016 radeon_atombios_get_asic_ss_info(rdev, &ss,
1017 ASIC_INTERNAL_SS_ON_HDMI,
1025 /* adjust pixel clock as needed */
1026 adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
1028 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1029 /* TV seems to prefer the legacy algo on some boards */
1030 radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1031 &ref_div, &post_div);
1032 else if (ASIC_IS_AVIVO(rdev))
1033 radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1034 &ref_div, &post_div);
1036 radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1037 &ref_div, &post_div);
1039 atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
1041 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
1042 encoder_mode, radeon_encoder->encoder_id, mode->clock,
1043 ref_div, fb_div, frac_fb_div, post_div, bpc, ss_enabled, &ss);
1046 /* calculate ss amount and step size */
1047 if (ASIC_IS_DCE4(rdev)) {
1049 u32 amount = (((fb_div * 10) + frac_fb_div) * ss.percentage) / 10000;
1050 ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK;
1051 ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
1052 ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK;
1053 if (ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD)
1054 step_size = (4 * amount * ref_div * (ss.rate * 2048)) /
1055 (125 * 25 * pll->reference_freq / 100);
1057 step_size = (2 * amount * ref_div * (ss.rate * 2048)) /
1058 (125 * 25 * pll->reference_freq / 100);
1059 ss.step = step_size;
1062 atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, &ss);
1066 static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
1067 struct drm_framebuffer *fb,
1068 int x, int y, int atomic)
1070 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1071 struct drm_device *dev = crtc->dev;
1072 struct radeon_device *rdev = dev->dev_private;
1073 struct radeon_framebuffer *radeon_fb;
1074 struct drm_framebuffer *target_fb;
1075 struct drm_gem_object *obj;
1076 struct radeon_bo *rbo;
1077 uint64_t fb_location;
1078 uint32_t fb_format, fb_pitch_pixels, tiling_flags;
1079 unsigned bankw, bankh, mtaspect, tile_split;
1080 u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
1081 u32 tmp, viewport_w, viewport_h;
1085 if (!atomic && !crtc->fb) {
1086 DRM_DEBUG_KMS("No FB bound\n");
1091 radeon_fb = to_radeon_framebuffer(fb);
1095 radeon_fb = to_radeon_framebuffer(crtc->fb);
1096 target_fb = crtc->fb;
1099 /* If atomic, assume fb object is pinned & idle & fenced and
1100 * just update base pointers
1102 obj = radeon_fb->obj;
1103 rbo = gem_to_radeon_bo(obj);
1104 r = radeon_bo_reserve(rbo, false);
1105 if (unlikely(r != 0))
1109 fb_location = radeon_bo_gpu_offset(rbo);
1111 r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
1112 if (unlikely(r != 0)) {
1113 radeon_bo_unreserve(rbo);
1118 radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
1119 radeon_bo_unreserve(rbo);
1121 switch (target_fb->bits_per_pixel) {
1123 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) |
1124 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED));
1127 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
1128 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555));
1131 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
1132 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565));
1134 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16);
1139 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) |
1140 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888));
1142 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32);
1146 DRM_ERROR("Unsupported screen depth %d\n",
1147 target_fb->bits_per_pixel);
1151 if (tiling_flags & RADEON_TILING_MACRO) {
1152 if (rdev->family >= CHIP_TAHITI)
1153 tmp = rdev->config.si.tile_config;
1154 else if (rdev->family >= CHIP_CAYMAN)
1155 tmp = rdev->config.cayman.tile_config;
1157 tmp = rdev->config.evergreen.tile_config;
1159 switch ((tmp & 0xf0) >> 4) {
1160 case 0: /* 4 banks */
1161 fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
1163 case 1: /* 8 banks */
1165 fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
1167 case 2: /* 16 banks */
1168 fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
1172 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
1174 evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split);
1175 fb_format |= EVERGREEN_GRPH_TILE_SPLIT(tile_split);
1176 fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw);
1177 fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh);
1178 fb_format |= EVERGREEN_GRPH_MACRO_TILE_ASPECT(mtaspect);
1179 } else if (tiling_flags & RADEON_TILING_MICRO)
1180 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
1182 if ((rdev->family == CHIP_TAHITI) ||
1183 (rdev->family == CHIP_PITCAIRN))
1184 fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
1185 else if (rdev->family == CHIP_VERDE)
1186 fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16);
1188 switch (radeon_crtc->crtc_id) {
1190 WREG32(AVIVO_D1VGA_CONTROL, 0);
1193 WREG32(AVIVO_D2VGA_CONTROL, 0);
1196 WREG32(EVERGREEN_D3VGA_CONTROL, 0);
1199 WREG32(EVERGREEN_D4VGA_CONTROL, 0);
1202 WREG32(EVERGREEN_D5VGA_CONTROL, 0);
1205 WREG32(EVERGREEN_D6VGA_CONTROL, 0);
1211 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1212 upper_32_bits(fb_location));
1213 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1214 upper_32_bits(fb_location));
1215 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1216 (u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
1217 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1218 (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
1219 WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
1220 WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
1222 WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
1223 WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
1224 WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0);
1225 WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0);
1226 WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
1227 WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
1229 fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
1230 WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
1231 WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
1233 WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
1237 WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
1239 viewport_w = crtc->mode.hdisplay;
1240 viewport_h = (crtc->mode.vdisplay + 1) & ~1;
1241 WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
1242 (viewport_w << 16) | viewport_h);
1244 /* pageflip setup */
1245 /* make sure flip is at vb rather than hb */
1246 tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
1247 tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
1248 WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
1250 /* set pageflip to happen anywhere in vblank interval */
1251 WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
1253 if (!atomic && fb && fb != crtc->fb) {
1254 radeon_fb = to_radeon_framebuffer(fb);
1255 rbo = gem_to_radeon_bo(radeon_fb->obj);
1256 r = radeon_bo_reserve(rbo, false);
1257 if (unlikely(r != 0))
1259 radeon_bo_unpin(rbo);
1260 radeon_bo_unreserve(rbo);
1263 /* Bytes per pixel may have changed */
1264 radeon_bandwidth_update(rdev);
1269 static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
1270 struct drm_framebuffer *fb,
1271 int x, int y, int atomic)
1273 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1274 struct drm_device *dev = crtc->dev;
1275 struct radeon_device *rdev = dev->dev_private;
1276 struct radeon_framebuffer *radeon_fb;
1277 struct drm_gem_object *obj;
1278 struct radeon_bo *rbo;
1279 struct drm_framebuffer *target_fb;
1280 uint64_t fb_location;
1281 uint32_t fb_format, fb_pitch_pixels, tiling_flags;
1282 u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
1283 u32 tmp, viewport_w, viewport_h;
1287 if (!atomic && !crtc->fb) {
1288 DRM_DEBUG_KMS("No FB bound\n");
1293 radeon_fb = to_radeon_framebuffer(fb);
1297 radeon_fb = to_radeon_framebuffer(crtc->fb);
1298 target_fb = crtc->fb;
1301 obj = radeon_fb->obj;
1302 rbo = gem_to_radeon_bo(obj);
1303 r = radeon_bo_reserve(rbo, false);
1304 if (unlikely(r != 0))
1307 /* If atomic, assume fb object is pinned & idle & fenced and
1308 * just update base pointers
1311 fb_location = radeon_bo_gpu_offset(rbo);
1313 r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
1314 if (unlikely(r != 0)) {
1315 radeon_bo_unreserve(rbo);
1319 radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
1320 radeon_bo_unreserve(rbo);
1322 switch (target_fb->bits_per_pixel) {
1325 AVIVO_D1GRPH_CONTROL_DEPTH_8BPP |
1326 AVIVO_D1GRPH_CONTROL_8BPP_INDEXED;
1330 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
1331 AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555;
1335 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
1336 AVIVO_D1GRPH_CONTROL_16BPP_RGB565;
1338 fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT;
1344 AVIVO_D1GRPH_CONTROL_DEPTH_32BPP |
1345 AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888;
1347 fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT;
1351 DRM_ERROR("Unsupported screen depth %d\n",
1352 target_fb->bits_per_pixel);
1356 if (rdev->family >= CHIP_R600) {
1357 if (tiling_flags & RADEON_TILING_MACRO)
1358 fb_format |= R600_D1GRPH_ARRAY_MODE_2D_TILED_THIN1;
1359 else if (tiling_flags & RADEON_TILING_MICRO)
1360 fb_format |= R600_D1GRPH_ARRAY_MODE_1D_TILED_THIN1;
1362 if (tiling_flags & RADEON_TILING_MACRO)
1363 fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
1365 if (tiling_flags & RADEON_TILING_MICRO)
1366 fb_format |= AVIVO_D1GRPH_TILED;
1369 if (radeon_crtc->crtc_id == 0)
1370 WREG32(AVIVO_D1VGA_CONTROL, 0);
1372 WREG32(AVIVO_D2VGA_CONTROL, 0);
1374 if (rdev->family >= CHIP_RV770) {
1375 if (radeon_crtc->crtc_id) {
1376 WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1377 WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1379 WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1380 WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1383 WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1385 WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
1386 radeon_crtc->crtc_offset, (u32) fb_location);
1387 WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
1388 if (rdev->family >= CHIP_R600)
1389 WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
1391 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
1392 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
1393 WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0);
1394 WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0);
1395 WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
1396 WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
1398 fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
1399 WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
1400 WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
1402 WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
1406 WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
1408 viewport_w = crtc->mode.hdisplay;
1409 viewport_h = (crtc->mode.vdisplay + 1) & ~1;
1410 WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
1411 (viewport_w << 16) | viewport_h);
1413 /* pageflip setup */
1414 /* make sure flip is at vb rather than hb */
1415 tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
1416 tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
1417 WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
1419 /* set pageflip to happen anywhere in vblank interval */
1420 WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
1422 if (!atomic && fb && fb != crtc->fb) {
1423 radeon_fb = to_radeon_framebuffer(fb);
1424 rbo = gem_to_radeon_bo(radeon_fb->obj);
1425 r = radeon_bo_reserve(rbo, false);
1426 if (unlikely(r != 0))
1428 radeon_bo_unpin(rbo);
1429 radeon_bo_unreserve(rbo);
1432 /* Bytes per pixel may have changed */
1433 radeon_bandwidth_update(rdev);
1438 int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
1439 struct drm_framebuffer *old_fb)
1441 struct drm_device *dev = crtc->dev;
1442 struct radeon_device *rdev = dev->dev_private;
1444 if (ASIC_IS_DCE4(rdev))
1445 return dce4_crtc_do_set_base(crtc, old_fb, x, y, 0);
1446 else if (ASIC_IS_AVIVO(rdev))
1447 return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0);
1449 return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0);
1452 int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
1453 struct drm_framebuffer *fb,
1454 int x, int y, enum mode_set_atomic state)
1456 struct drm_device *dev = crtc->dev;
1457 struct radeon_device *rdev = dev->dev_private;
1459 if (ASIC_IS_DCE4(rdev))
1460 return dce4_crtc_do_set_base(crtc, fb, x, y, 1);
1461 else if (ASIC_IS_AVIVO(rdev))
1462 return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
1464 return radeon_crtc_do_set_base(crtc, fb, x, y, 1);
1467 /* properly set additional regs when using atombios */
1468 static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
1470 struct drm_device *dev = crtc->dev;
1471 struct radeon_device *rdev = dev->dev_private;
1472 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1473 u32 disp_merge_cntl;
1475 switch (radeon_crtc->crtc_id) {
1477 disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL);
1478 disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
1479 WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl);
1482 disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL);
1483 disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN;
1484 WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl);
1485 WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID));
1486 WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID));
1491 static int radeon_atom_pick_pll(struct drm_crtc *crtc)
1493 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1494 struct drm_device *dev = crtc->dev;
1495 struct radeon_device *rdev = dev->dev_private;
1496 struct drm_encoder *test_encoder;
1497 struct drm_crtc *test_crtc;
1498 uint32_t pll_in_use = 0;
1500 if (ASIC_IS_DCE61(rdev)) {
1501 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1502 if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
1503 struct radeon_encoder *test_radeon_encoder =
1504 to_radeon_encoder(test_encoder);
1505 struct radeon_encoder_atom_dig *dig =
1506 test_radeon_encoder->enc_priv;
1508 if ((test_radeon_encoder->encoder_id ==
1509 ENCODER_OBJECT_ID_INTERNAL_UNIPHY) &&
1510 (dig->linkb == false)) /* UNIPHY A uses PPLL2 */
1514 /* UNIPHY B/C/D/E/F */
1515 list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
1516 struct radeon_crtc *radeon_test_crtc;
1518 if (crtc == test_crtc)
1521 radeon_test_crtc = to_radeon_crtc(test_crtc);
1522 if ((radeon_test_crtc->pll_id == ATOM_PPLL0) ||
1523 (radeon_test_crtc->pll_id == ATOM_PPLL1))
1524 pll_in_use |= (1 << radeon_test_crtc->pll_id);
1526 if (!(pll_in_use & 4))
1529 } else if (ASIC_IS_DCE4(rdev)) {
1530 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1531 if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
1532 /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
1533 * depending on the asic:
1534 * DCE4: PPLL or ext clock
1535 * DCE5: DCPLL or ext clock
1537 * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
1538 * PPLL/DCPLL programming and only program the DP DTO for the
1539 * crtc virtual pixel clock.
1541 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
1542 if (ASIC_IS_DCE5(rdev) || rdev->clock.dp_extclk)
1543 return ATOM_PPLL_INVALID;
1548 /* otherwise, pick one of the plls */
1549 list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
1550 struct radeon_crtc *radeon_test_crtc;
1552 if (crtc == test_crtc)
1555 radeon_test_crtc = to_radeon_crtc(test_crtc);
1556 if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
1557 (radeon_test_crtc->pll_id <= ATOM_PPLL2))
1558 pll_in_use |= (1 << radeon_test_crtc->pll_id);
1560 if (!(pll_in_use & 1))
1564 return radeon_crtc->crtc_id;
1568 void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev)
1570 /* always set DCPLL */
1571 if (ASIC_IS_DCE6(rdev))
1572 atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk);
1573 else if (ASIC_IS_DCE4(rdev)) {
1574 struct radeon_atom_ss ss;
1575 bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
1576 ASIC_INTERNAL_SS_ON_DCPLL,
1577 rdev->clock.default_dispclk);
1579 atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, &ss);
1580 /* XXX: DCE5, make sure voltage, dispclk is high enough */
1581 atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk);
1583 atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, &ss);
1588 int atombios_crtc_mode_set(struct drm_crtc *crtc,
1589 struct drm_display_mode *mode,
1590 struct drm_display_mode *adjusted_mode,
1591 int x, int y, struct drm_framebuffer *old_fb)
1593 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1594 struct drm_device *dev = crtc->dev;
1595 struct radeon_device *rdev = dev->dev_private;
1596 struct drm_encoder *encoder;
1597 bool is_tvcv = false;
1599 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1601 if (encoder->crtc == crtc) {
1602 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1603 if (radeon_encoder->active_device &
1604 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1609 atombios_crtc_set_pll(crtc, adjusted_mode);
1611 if (ASIC_IS_DCE4(rdev))
1612 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
1613 else if (ASIC_IS_AVIVO(rdev)) {
1615 atombios_crtc_set_timing(crtc, adjusted_mode);
1617 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
1619 atombios_crtc_set_timing(crtc, adjusted_mode);
1620 if (radeon_crtc->crtc_id == 0)
1621 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
1622 radeon_legacy_atom_fixup(crtc);
1624 atombios_crtc_set_base(crtc, x, y, old_fb);
1625 atombios_overscan_setup(crtc, mode, adjusted_mode);
1626 atombios_scaler_setup(crtc);
1630 static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
1631 struct drm_display_mode *mode,
1632 struct drm_display_mode *adjusted_mode)
1634 if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
1639 static void atombios_crtc_prepare(struct drm_crtc *crtc)
1641 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1644 radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
1646 atombios_lock_crtc(crtc, ATOM_ENABLE);
1647 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
1650 static void atombios_crtc_commit(struct drm_crtc *crtc)
1652 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
1653 atombios_lock_crtc(crtc, ATOM_DISABLE);
1656 static void atombios_crtc_disable(struct drm_crtc *crtc)
1658 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1659 struct drm_device *dev = crtc->dev;
1660 struct radeon_device *rdev = dev->dev_private;
1661 struct radeon_atom_ss ss;
1663 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
1665 switch (radeon_crtc->pll_id) {
1668 /* disable the ppll */
1669 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
1670 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
1673 /* disable the ppll */
1674 if (ASIC_IS_DCE61(rdev))
1675 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
1676 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
1681 radeon_crtc->pll_id = -1;
1684 static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
1685 .dpms = atombios_crtc_dpms,
1686 .mode_fixup = atombios_crtc_mode_fixup,
1687 .mode_set = atombios_crtc_mode_set,
1688 .mode_set_base = atombios_crtc_set_base,
1689 .mode_set_base_atomic = atombios_crtc_set_base_atomic,
1690 .prepare = atombios_crtc_prepare,
1691 .commit = atombios_crtc_commit,
1692 .load_lut = radeon_crtc_load_lut,
1693 .disable = atombios_crtc_disable,
1696 void radeon_atombios_init_crtc(struct drm_device *dev,
1697 struct radeon_crtc *radeon_crtc)
1699 struct radeon_device *rdev = dev->dev_private;
1701 if (ASIC_IS_DCE4(rdev)) {
1702 switch (radeon_crtc->crtc_id) {
1705 radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET;
1708 radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET;
1711 radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET;
1714 radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET;
1717 radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET;
1720 radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET;
1724 if (radeon_crtc->crtc_id == 1)
1725 radeon_crtc->crtc_offset =
1726 AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
1728 radeon_crtc->crtc_offset = 0;
1730 radeon_crtc->pll_id = -1;
1731 drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);