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 if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
262 atombios_powergate_crtc(crtc, ATOM_DISABLE);
263 atombios_enable_crtc(crtc, ATOM_ENABLE);
264 if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
265 atombios_enable_crtc_memreq(crtc, ATOM_ENABLE);
266 atombios_blank_crtc(crtc, ATOM_DISABLE);
267 drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
268 radeon_crtc_load_lut(crtc);
270 case DRM_MODE_DPMS_STANDBY:
271 case DRM_MODE_DPMS_SUSPEND:
272 case DRM_MODE_DPMS_OFF:
273 drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
274 if (radeon_crtc->enabled)
275 atombios_blank_crtc(crtc, ATOM_ENABLE);
276 if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev))
277 atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
278 atombios_enable_crtc(crtc, ATOM_DISABLE);
279 radeon_crtc->enabled = false;
280 if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
281 atombios_powergate_crtc(crtc, ATOM_ENABLE);
282 /* adjust pm to dpms changes AFTER disabling crtcs */
283 radeon_pm_compute_clocks(rdev);
289 atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
290 struct drm_display_mode *mode)
292 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
293 struct drm_device *dev = crtc->dev;
294 struct radeon_device *rdev = dev->dev_private;
295 SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
296 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
299 memset(&args, 0, sizeof(args));
300 args.usH_Size = cpu_to_le16(mode->crtc_hdisplay - (radeon_crtc->h_border * 2));
301 args.usH_Blanking_Time =
302 cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay + (radeon_crtc->h_border * 2));
303 args.usV_Size = cpu_to_le16(mode->crtc_vdisplay - (radeon_crtc->v_border * 2));
304 args.usV_Blanking_Time =
305 cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay + (radeon_crtc->v_border * 2));
306 args.usH_SyncOffset =
307 cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay + radeon_crtc->h_border);
309 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
310 args.usV_SyncOffset =
311 cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay + radeon_crtc->v_border);
313 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
314 args.ucH_Border = radeon_crtc->h_border;
315 args.ucV_Border = radeon_crtc->v_border;
317 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
318 misc |= ATOM_VSYNC_POLARITY;
319 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
320 misc |= ATOM_HSYNC_POLARITY;
321 if (mode->flags & DRM_MODE_FLAG_CSYNC)
322 misc |= ATOM_COMPOSITESYNC;
323 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
324 misc |= ATOM_INTERLACE;
325 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
326 misc |= ATOM_DOUBLE_CLOCK_MODE;
328 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
329 args.ucCRTC = radeon_crtc->crtc_id;
331 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
334 static void atombios_crtc_set_timing(struct drm_crtc *crtc,
335 struct drm_display_mode *mode)
337 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
338 struct drm_device *dev = crtc->dev;
339 struct radeon_device *rdev = dev->dev_private;
340 SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args;
341 int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing);
344 memset(&args, 0, sizeof(args));
345 args.usH_Total = cpu_to_le16(mode->crtc_htotal);
346 args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay);
347 args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start);
349 cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
350 args.usV_Total = cpu_to_le16(mode->crtc_vtotal);
351 args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay);
352 args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start);
354 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
356 args.ucOverscanRight = radeon_crtc->h_border;
357 args.ucOverscanLeft = radeon_crtc->h_border;
358 args.ucOverscanBottom = radeon_crtc->v_border;
359 args.ucOverscanTop = radeon_crtc->v_border;
361 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
362 misc |= ATOM_VSYNC_POLARITY;
363 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
364 misc |= ATOM_HSYNC_POLARITY;
365 if (mode->flags & DRM_MODE_FLAG_CSYNC)
366 misc |= ATOM_COMPOSITESYNC;
367 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
368 misc |= ATOM_INTERLACE;
369 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
370 misc |= ATOM_DOUBLE_CLOCK_MODE;
372 args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
373 args.ucCRTC = radeon_crtc->crtc_id;
375 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
378 static void atombios_disable_ss(struct radeon_device *rdev, int pll_id)
382 if (ASIC_IS_DCE4(rdev)) {
385 ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL);
386 ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
387 WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl);
390 ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL);
391 ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
392 WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl);
395 case ATOM_PPLL_INVALID:
398 } else if (ASIC_IS_AVIVO(rdev)) {
401 ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
403 WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl);
406 ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
408 WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl);
411 case ATOM_PPLL_INVALID:
418 union atom_enable_ss {
419 ENABLE_LVDS_SS_PARAMETERS lvds_ss;
420 ENABLE_LVDS_SS_PARAMETERS_V2 lvds_ss_2;
421 ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1;
422 ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 v2;
423 ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 v3;
426 static void atombios_crtc_program_ss(struct radeon_device *rdev,
430 struct radeon_atom_ss *ss)
433 int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
434 union atom_enable_ss args;
437 for (i = 0; i < rdev->num_crtc; i++) {
438 if (rdev->mode_info.crtcs[i] &&
439 rdev->mode_info.crtcs[i]->enabled &&
441 pll_id == rdev->mode_info.crtcs[i]->pll_id) {
442 /* one other crtc is using this pll don't turn
443 * off spread spectrum as it might turn off
444 * display on active crtc
451 memset(&args, 0, sizeof(args));
453 if (ASIC_IS_DCE5(rdev)) {
454 args.v3.usSpreadSpectrumAmountFrac = cpu_to_le16(0);
455 args.v3.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
458 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P1PLL;
461 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_P2PLL;
464 args.v3.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V3_DCPLL;
466 case ATOM_PPLL_INVALID:
469 args.v3.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
470 args.v3.usSpreadSpectrumStep = cpu_to_le16(ss->step);
471 args.v3.ucEnable = enable;
472 if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE61(rdev))
473 args.v3.ucEnable = ATOM_DISABLE;
474 } else if (ASIC_IS_DCE4(rdev)) {
475 args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
476 args.v2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
479 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL;
482 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL;
485 args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL;
487 case ATOM_PPLL_INVALID:
490 args.v2.usSpreadSpectrumAmount = cpu_to_le16(ss->amount);
491 args.v2.usSpreadSpectrumStep = cpu_to_le16(ss->step);
492 args.v2.ucEnable = enable;
493 if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev))
494 args.v2.ucEnable = ATOM_DISABLE;
495 } else if (ASIC_IS_DCE3(rdev)) {
496 args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
497 args.v1.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
498 args.v1.ucSpreadSpectrumStep = ss->step;
499 args.v1.ucSpreadSpectrumDelay = ss->delay;
500 args.v1.ucSpreadSpectrumRange = ss->range;
501 args.v1.ucPpll = pll_id;
502 args.v1.ucEnable = enable;
503 } else if (ASIC_IS_AVIVO(rdev)) {
504 if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
505 (ss->type & ATOM_EXTERNAL_SS_MASK)) {
506 atombios_disable_ss(rdev, pll_id);
509 args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
510 args.lvds_ss_2.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
511 args.lvds_ss_2.ucSpreadSpectrumStep = ss->step;
512 args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay;
513 args.lvds_ss_2.ucSpreadSpectrumRange = ss->range;
514 args.lvds_ss_2.ucEnable = enable;
516 if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
517 (ss->type & ATOM_EXTERNAL_SS_MASK)) {
518 atombios_disable_ss(rdev, pll_id);
521 args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
522 args.lvds_ss.ucSpreadSpectrumType = ss->type & ATOM_SS_CENTRE_SPREAD_MODE_MASK;
523 args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2;
524 args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4;
525 args.lvds_ss.ucEnable = enable;
527 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
530 union adjust_pixel_clock {
531 ADJUST_DISPLAY_PLL_PS_ALLOCATION v1;
532 ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3;
535 static u32 atombios_adjust_pll(struct drm_crtc *crtc,
536 struct drm_display_mode *mode,
537 struct radeon_pll *pll,
539 struct radeon_atom_ss *ss)
541 struct drm_device *dev = crtc->dev;
542 struct radeon_device *rdev = dev->dev_private;
543 struct drm_encoder *encoder = NULL;
544 struct radeon_encoder *radeon_encoder = NULL;
545 struct drm_connector *connector = NULL;
546 u32 adjusted_clock = mode->clock;
547 int encoder_mode = 0;
548 u32 dp_clock = mode->clock;
550 bool is_duallink = false;
552 /* reset the pll flags */
555 if (ASIC_IS_AVIVO(rdev)) {
556 if ((rdev->family == CHIP_RS600) ||
557 (rdev->family == CHIP_RS690) ||
558 (rdev->family == CHIP_RS740))
559 pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
560 RADEON_PLL_PREFER_CLOSEST_LOWER);
562 if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
563 pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
565 pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
567 if (rdev->family < CHIP_RV770)
568 pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
569 /* use frac fb div on APUs */
570 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
571 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
573 pll->flags |= RADEON_PLL_LEGACY;
575 if (mode->clock > 200000) /* range limits??? */
576 pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
578 pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
581 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
582 if (encoder->crtc == crtc) {
583 radeon_encoder = to_radeon_encoder(encoder);
584 connector = radeon_get_connector_for_encoder(encoder);
585 bpc = radeon_get_monitor_bpc(connector);
586 encoder_mode = atombios_get_encoder_mode(encoder);
587 is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock);
588 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
589 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
591 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
592 struct radeon_connector_atom_dig *dig_connector =
593 radeon_connector->con_priv;
595 dp_clock = dig_connector->dp_clock;
599 /* use recommended ref_div for ss */
600 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
603 pll->flags |= RADEON_PLL_USE_REF_DIV;
604 pll->reference_div = ss->refdiv;
605 if (ASIC_IS_AVIVO(rdev))
606 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
611 if (ASIC_IS_AVIVO(rdev)) {
612 /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
613 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
614 adjusted_clock = mode->clock * 2;
615 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
616 pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
617 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
618 pll->flags |= RADEON_PLL_IS_LCD;
620 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
621 pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
622 if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
623 pll->flags |= RADEON_PLL_USE_REF_DIV;
629 /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
630 * accordingly based on the encoder/transmitter to work around
631 * special hw requirements.
633 if (ASIC_IS_DCE3(rdev)) {
634 union adjust_pixel_clock args;
638 index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
639 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
641 return adjusted_clock;
643 memset(&args, 0, sizeof(args));
650 args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
651 args.v1.ucTransmitterID = radeon_encoder->encoder_id;
652 args.v1.ucEncodeMode = encoder_mode;
653 if (ss_enabled && ss->percentage)
655 ADJUST_DISPLAY_CONFIG_SS_ENABLE;
657 atom_execute_table(rdev->mode_info.atom_context,
658 index, (uint32_t *)&args);
659 adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10;
662 args.v3.sInput.usPixelClock = cpu_to_le16(mode->clock / 10);
663 args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
664 args.v3.sInput.ucEncodeMode = encoder_mode;
665 args.v3.sInput.ucDispPllConfig = 0;
666 if (ss_enabled && ss->percentage)
667 args.v3.sInput.ucDispPllConfig |=
668 DISPPLL_CONFIG_SS_ENABLE;
669 if (ENCODER_MODE_IS_DP(encoder_mode)) {
670 args.v3.sInput.ucDispPllConfig |=
671 DISPPLL_CONFIG_COHERENT_MODE;
673 args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
674 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
675 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
676 if (encoder_mode == ATOM_ENCODER_MODE_HDMI)
677 /* deep color support */
678 args.v3.sInput.usPixelClock =
679 cpu_to_le16((mode->clock * bpc / 8) / 10);
680 if (dig->coherent_mode)
681 args.v3.sInput.ucDispPllConfig |=
682 DISPPLL_CONFIG_COHERENT_MODE;
684 args.v3.sInput.ucDispPllConfig |=
685 DISPPLL_CONFIG_DUAL_LINK;
687 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
688 ENCODER_OBJECT_ID_NONE)
689 args.v3.sInput.ucExtTransmitterID =
690 radeon_encoder_get_dp_bridge_encoder_id(encoder);
692 args.v3.sInput.ucExtTransmitterID = 0;
694 atom_execute_table(rdev->mode_info.atom_context,
695 index, (uint32_t *)&args);
696 adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
697 if (args.v3.sOutput.ucRefDiv) {
698 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
699 pll->flags |= RADEON_PLL_USE_REF_DIV;
700 pll->reference_div = args.v3.sOutput.ucRefDiv;
702 if (args.v3.sOutput.ucPostDiv) {
703 pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV;
704 pll->flags |= RADEON_PLL_USE_POST_DIV;
705 pll->post_div = args.v3.sOutput.ucPostDiv;
709 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
710 return adjusted_clock;
714 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
715 return adjusted_clock;
718 return adjusted_clock;
721 union set_pixel_clock {
722 SET_PIXEL_CLOCK_PS_ALLOCATION base;
723 PIXEL_CLOCK_PARAMETERS v1;
724 PIXEL_CLOCK_PARAMETERS_V2 v2;
725 PIXEL_CLOCK_PARAMETERS_V3 v3;
726 PIXEL_CLOCK_PARAMETERS_V5 v5;
727 PIXEL_CLOCK_PARAMETERS_V6 v6;
730 /* on DCE5, make sure the voltage is high enough to support the
733 static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev,
738 union set_pixel_clock args;
740 memset(&args, 0, sizeof(args));
742 index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
743 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
751 /* if the default dcpll clock is specified,
752 * SetPixelClock provides the dividers
754 args.v5.ucCRTC = ATOM_CRTC_INVALID;
755 args.v5.usPixelClock = cpu_to_le16(dispclk);
756 args.v5.ucPpll = ATOM_DCPLL;
759 /* if the default dcpll clock is specified,
760 * SetPixelClock provides the dividers
762 args.v6.ulDispEngClkFreq = cpu_to_le32(dispclk);
763 if (ASIC_IS_DCE61(rdev))
764 args.v6.ucPpll = ATOM_EXT_PLL1;
765 else if (ASIC_IS_DCE6(rdev))
766 args.v6.ucPpll = ATOM_PPLL0;
768 args.v6.ucPpll = ATOM_DCPLL;
771 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
776 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
779 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
782 static void atombios_crtc_program_pll(struct drm_crtc *crtc,
794 struct radeon_atom_ss *ss)
796 struct drm_device *dev = crtc->dev;
797 struct radeon_device *rdev = dev->dev_private;
799 int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
800 union set_pixel_clock args;
802 memset(&args, 0, sizeof(args));
804 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
812 if (clock == ATOM_DISABLE)
814 args.v1.usPixelClock = cpu_to_le16(clock / 10);
815 args.v1.usRefDiv = cpu_to_le16(ref_div);
816 args.v1.usFbDiv = cpu_to_le16(fb_div);
817 args.v1.ucFracFbDiv = frac_fb_div;
818 args.v1.ucPostDiv = post_div;
819 args.v1.ucPpll = pll_id;
820 args.v1.ucCRTC = crtc_id;
821 args.v1.ucRefDivSrc = 1;
824 args.v2.usPixelClock = cpu_to_le16(clock / 10);
825 args.v2.usRefDiv = cpu_to_le16(ref_div);
826 args.v2.usFbDiv = cpu_to_le16(fb_div);
827 args.v2.ucFracFbDiv = frac_fb_div;
828 args.v2.ucPostDiv = post_div;
829 args.v2.ucPpll = pll_id;
830 args.v2.ucCRTC = crtc_id;
831 args.v2.ucRefDivSrc = 1;
834 args.v3.usPixelClock = cpu_to_le16(clock / 10);
835 args.v3.usRefDiv = cpu_to_le16(ref_div);
836 args.v3.usFbDiv = cpu_to_le16(fb_div);
837 args.v3.ucFracFbDiv = frac_fb_div;
838 args.v3.ucPostDiv = post_div;
839 args.v3.ucPpll = pll_id;
840 args.v3.ucMiscInfo = (pll_id << 2);
841 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
842 args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
843 args.v3.ucTransmitterId = encoder_id;
844 args.v3.ucEncoderMode = encoder_mode;
847 args.v5.ucCRTC = crtc_id;
848 args.v5.usPixelClock = cpu_to_le16(clock / 10);
849 args.v5.ucRefDiv = ref_div;
850 args.v5.usFbDiv = cpu_to_le16(fb_div);
851 args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
852 args.v5.ucPostDiv = post_div;
853 args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */
854 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
855 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC;
859 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP;
862 args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP;
865 args.v5.ucTransmitterID = encoder_id;
866 args.v5.ucEncoderMode = encoder_mode;
867 args.v5.ucPpll = pll_id;
870 args.v6.ulDispEngClkFreq = cpu_to_le32(crtc_id << 24 | clock / 10);
871 args.v6.ucRefDiv = ref_div;
872 args.v6.usFbDiv = cpu_to_le16(fb_div);
873 args.v6.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
874 args.v6.ucPostDiv = post_div;
875 args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */
876 if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
877 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC;
881 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP;
884 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP;
887 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP;
890 args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP;
893 args.v6.ucTransmitterID = encoder_id;
894 args.v6.ucEncoderMode = encoder_mode;
895 args.v6.ucPpll = pll_id;
898 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
903 DRM_ERROR("Unknown table version %d %d\n", frev, crev);
907 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
910 static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
912 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
913 struct drm_device *dev = crtc->dev;
914 struct radeon_device *rdev = dev->dev_private;
915 struct drm_encoder *encoder = NULL;
916 struct radeon_encoder *radeon_encoder = NULL;
917 u32 pll_clock = mode->clock;
918 u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
919 struct radeon_pll *pll;
921 int encoder_mode = 0;
922 struct radeon_atom_ss ss;
923 bool ss_enabled = false;
926 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
927 if (encoder->crtc == crtc) {
928 radeon_encoder = to_radeon_encoder(encoder);
929 encoder_mode = atombios_get_encoder_mode(encoder);
937 switch (radeon_crtc->pll_id) {
939 pll = &rdev->clock.p1pll;
942 pll = &rdev->clock.p2pll;
945 case ATOM_PPLL_INVALID:
947 pll = &rdev->clock.dcpll;
951 if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
952 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
953 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
954 struct drm_connector *connector =
955 radeon_get_connector_for_encoder(encoder);
956 struct radeon_connector *radeon_connector =
957 to_radeon_connector(connector);
958 struct radeon_connector_atom_dig *dig_connector =
959 radeon_connector->con_priv;
961 bpc = radeon_get_monitor_bpc(connector);
963 switch (encoder_mode) {
964 case ATOM_ENCODER_MODE_DP_MST:
965 case ATOM_ENCODER_MODE_DP:
967 dp_clock = dig_connector->dp_clock / 10;
968 if (ASIC_IS_DCE4(rdev))
970 radeon_atombios_get_asic_ss_info(rdev, &ss,
971 ASIC_INTERNAL_SS_ON_DP,
974 if (dp_clock == 16200) {
976 radeon_atombios_get_ppll_ss_info(rdev, &ss,
980 radeon_atombios_get_ppll_ss_info(rdev, &ss,
984 radeon_atombios_get_ppll_ss_info(rdev, &ss,
988 case ATOM_ENCODER_MODE_LVDS:
989 if (ASIC_IS_DCE4(rdev))
990 ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
994 ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss,
997 case ATOM_ENCODER_MODE_DVI:
998 if (ASIC_IS_DCE4(rdev))
1000 radeon_atombios_get_asic_ss_info(rdev, &ss,
1001 ASIC_INTERNAL_SS_ON_TMDS,
1004 case ATOM_ENCODER_MODE_HDMI:
1005 if (ASIC_IS_DCE4(rdev))
1007 radeon_atombios_get_asic_ss_info(rdev, &ss,
1008 ASIC_INTERNAL_SS_ON_HDMI,
1016 /* adjust pixel clock as needed */
1017 adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
1019 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1020 /* TV seems to prefer the legacy algo on some boards */
1021 radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1022 &ref_div, &post_div);
1023 else if (ASIC_IS_AVIVO(rdev))
1024 radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1025 &ref_div, &post_div);
1027 radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
1028 &ref_div, &post_div);
1030 atombios_crtc_program_ss(rdev, ATOM_DISABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
1032 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
1033 encoder_mode, radeon_encoder->encoder_id, mode->clock,
1034 ref_div, fb_div, frac_fb_div, post_div, bpc, ss_enabled, &ss);
1037 /* calculate ss amount and step size */
1038 if (ASIC_IS_DCE4(rdev)) {
1040 u32 amount = (((fb_div * 10) + frac_fb_div) * ss.percentage) / 10000;
1041 ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK;
1042 ss.amount |= ((amount - (amount / 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
1043 ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK;
1044 if (ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD)
1045 step_size = (4 * amount * ref_div * (ss.rate * 2048)) /
1046 (125 * 25 * pll->reference_freq / 100);
1048 step_size = (2 * amount * ref_div * (ss.rate * 2048)) /
1049 (125 * 25 * pll->reference_freq / 100);
1050 ss.step = step_size;
1053 atombios_crtc_program_ss(rdev, ATOM_ENABLE, radeon_crtc->pll_id, radeon_crtc->crtc_id, &ss);
1057 static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
1058 struct drm_framebuffer *fb,
1059 int x, int y, int atomic)
1061 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1062 struct drm_device *dev = crtc->dev;
1063 struct radeon_device *rdev = dev->dev_private;
1064 struct radeon_framebuffer *radeon_fb;
1065 struct drm_framebuffer *target_fb;
1066 struct drm_gem_object *obj;
1067 struct radeon_bo *rbo;
1068 uint64_t fb_location;
1069 uint32_t fb_format, fb_pitch_pixels, tiling_flags;
1070 unsigned bankw, bankh, mtaspect, tile_split;
1071 u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE);
1072 u32 tmp, viewport_w, viewport_h;
1076 if (!atomic && !crtc->fb) {
1077 DRM_DEBUG_KMS("No FB bound\n");
1082 radeon_fb = to_radeon_framebuffer(fb);
1086 radeon_fb = to_radeon_framebuffer(crtc->fb);
1087 target_fb = crtc->fb;
1090 /* If atomic, assume fb object is pinned & idle & fenced and
1091 * just update base pointers
1093 obj = radeon_fb->obj;
1094 rbo = gem_to_radeon_bo(obj);
1095 r = radeon_bo_reserve(rbo, false);
1096 if (unlikely(r != 0))
1100 fb_location = radeon_bo_gpu_offset(rbo);
1102 r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
1103 if (unlikely(r != 0)) {
1104 radeon_bo_unreserve(rbo);
1109 radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
1110 radeon_bo_unreserve(rbo);
1112 switch (target_fb->bits_per_pixel) {
1114 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) |
1115 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED));
1118 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
1119 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555));
1122 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
1123 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565));
1125 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16);
1130 fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) |
1131 EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888));
1133 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32);
1137 DRM_ERROR("Unsupported screen depth %d\n",
1138 target_fb->bits_per_pixel);
1142 if (tiling_flags & RADEON_TILING_MACRO) {
1143 if (rdev->family >= CHIP_TAHITI)
1144 tmp = rdev->config.si.tile_config;
1145 else if (rdev->family >= CHIP_CAYMAN)
1146 tmp = rdev->config.cayman.tile_config;
1148 tmp = rdev->config.evergreen.tile_config;
1150 switch ((tmp & 0xf0) >> 4) {
1151 case 0: /* 4 banks */
1152 fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
1154 case 1: /* 8 banks */
1156 fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
1158 case 2: /* 16 banks */
1159 fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
1163 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
1165 evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split);
1166 fb_format |= EVERGREEN_GRPH_TILE_SPLIT(tile_split);
1167 fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw);
1168 fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh);
1169 fb_format |= EVERGREEN_GRPH_MACRO_TILE_ASPECT(mtaspect);
1170 } else if (tiling_flags & RADEON_TILING_MICRO)
1171 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
1173 if ((rdev->family == CHIP_TAHITI) ||
1174 (rdev->family == CHIP_PITCAIRN))
1175 fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
1176 else if (rdev->family == CHIP_VERDE)
1177 fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16);
1179 switch (radeon_crtc->crtc_id) {
1181 WREG32(AVIVO_D1VGA_CONTROL, 0);
1184 WREG32(AVIVO_D2VGA_CONTROL, 0);
1187 WREG32(EVERGREEN_D3VGA_CONTROL, 0);
1190 WREG32(EVERGREEN_D4VGA_CONTROL, 0);
1193 WREG32(EVERGREEN_D5VGA_CONTROL, 0);
1196 WREG32(EVERGREEN_D6VGA_CONTROL, 0);
1202 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1203 upper_32_bits(fb_location));
1204 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
1205 upper_32_bits(fb_location));
1206 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1207 (u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
1208 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1209 (u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
1210 WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
1211 WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
1213 WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
1214 WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
1215 WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0);
1216 WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0);
1217 WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
1218 WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
1220 fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
1221 WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
1222 WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
1224 WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
1228 WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
1230 viewport_w = crtc->mode.hdisplay;
1231 viewport_h = (crtc->mode.vdisplay + 1) & ~1;
1232 WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
1233 (viewport_w << 16) | viewport_h);
1235 /* pageflip setup */
1236 /* make sure flip is at vb rather than hb */
1237 tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
1238 tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN;
1239 WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
1241 /* set pageflip to happen anywhere in vblank interval */
1242 WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
1244 if (!atomic && fb && fb != crtc->fb) {
1245 radeon_fb = to_radeon_framebuffer(fb);
1246 rbo = gem_to_radeon_bo(radeon_fb->obj);
1247 r = radeon_bo_reserve(rbo, false);
1248 if (unlikely(r != 0))
1250 radeon_bo_unpin(rbo);
1251 radeon_bo_unreserve(rbo);
1254 /* Bytes per pixel may have changed */
1255 radeon_bandwidth_update(rdev);
1260 static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
1261 struct drm_framebuffer *fb,
1262 int x, int y, int atomic)
1264 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1265 struct drm_device *dev = crtc->dev;
1266 struct radeon_device *rdev = dev->dev_private;
1267 struct radeon_framebuffer *radeon_fb;
1268 struct drm_gem_object *obj;
1269 struct radeon_bo *rbo;
1270 struct drm_framebuffer *target_fb;
1271 uint64_t fb_location;
1272 uint32_t fb_format, fb_pitch_pixels, tiling_flags;
1273 u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE;
1274 u32 tmp, viewport_w, viewport_h;
1278 if (!atomic && !crtc->fb) {
1279 DRM_DEBUG_KMS("No FB bound\n");
1284 radeon_fb = to_radeon_framebuffer(fb);
1288 radeon_fb = to_radeon_framebuffer(crtc->fb);
1289 target_fb = crtc->fb;
1292 obj = radeon_fb->obj;
1293 rbo = gem_to_radeon_bo(obj);
1294 r = radeon_bo_reserve(rbo, false);
1295 if (unlikely(r != 0))
1298 /* If atomic, assume fb object is pinned & idle & fenced and
1299 * just update base pointers
1302 fb_location = radeon_bo_gpu_offset(rbo);
1304 r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
1305 if (unlikely(r != 0)) {
1306 radeon_bo_unreserve(rbo);
1310 radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
1311 radeon_bo_unreserve(rbo);
1313 switch (target_fb->bits_per_pixel) {
1316 AVIVO_D1GRPH_CONTROL_DEPTH_8BPP |
1317 AVIVO_D1GRPH_CONTROL_8BPP_INDEXED;
1321 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
1322 AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555;
1326 AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
1327 AVIVO_D1GRPH_CONTROL_16BPP_RGB565;
1329 fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT;
1335 AVIVO_D1GRPH_CONTROL_DEPTH_32BPP |
1336 AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888;
1338 fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT;
1342 DRM_ERROR("Unsupported screen depth %d\n",
1343 target_fb->bits_per_pixel);
1347 if (rdev->family >= CHIP_R600) {
1348 if (tiling_flags & RADEON_TILING_MACRO)
1349 fb_format |= R600_D1GRPH_ARRAY_MODE_2D_TILED_THIN1;
1350 else if (tiling_flags & RADEON_TILING_MICRO)
1351 fb_format |= R600_D1GRPH_ARRAY_MODE_1D_TILED_THIN1;
1353 if (tiling_flags & RADEON_TILING_MACRO)
1354 fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
1356 if (tiling_flags & RADEON_TILING_MICRO)
1357 fb_format |= AVIVO_D1GRPH_TILED;
1360 if (radeon_crtc->crtc_id == 0)
1361 WREG32(AVIVO_D1VGA_CONTROL, 0);
1363 WREG32(AVIVO_D2VGA_CONTROL, 0);
1365 if (rdev->family >= CHIP_RV770) {
1366 if (radeon_crtc->crtc_id) {
1367 WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1368 WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1370 WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1371 WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
1374 WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
1376 WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
1377 radeon_crtc->crtc_offset, (u32) fb_location);
1378 WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
1379 if (rdev->family >= CHIP_R600)
1380 WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap);
1382 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
1383 WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
1384 WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0);
1385 WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0);
1386 WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
1387 WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
1389 fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
1390 WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
1391 WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
1393 WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
1397 WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
1399 viewport_w = crtc->mode.hdisplay;
1400 viewport_h = (crtc->mode.vdisplay + 1) & ~1;
1401 WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
1402 (viewport_w << 16) | viewport_h);
1404 /* pageflip setup */
1405 /* make sure flip is at vb rather than hb */
1406 tmp = RREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset);
1407 tmp &= ~AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN;
1408 WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp);
1410 /* set pageflip to happen anywhere in vblank interval */
1411 WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
1413 if (!atomic && fb && fb != crtc->fb) {
1414 radeon_fb = to_radeon_framebuffer(fb);
1415 rbo = gem_to_radeon_bo(radeon_fb->obj);
1416 r = radeon_bo_reserve(rbo, false);
1417 if (unlikely(r != 0))
1419 radeon_bo_unpin(rbo);
1420 radeon_bo_unreserve(rbo);
1423 /* Bytes per pixel may have changed */
1424 radeon_bandwidth_update(rdev);
1429 int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
1430 struct drm_framebuffer *old_fb)
1432 struct drm_device *dev = crtc->dev;
1433 struct radeon_device *rdev = dev->dev_private;
1435 if (ASIC_IS_DCE4(rdev))
1436 return dce4_crtc_do_set_base(crtc, old_fb, x, y, 0);
1437 else if (ASIC_IS_AVIVO(rdev))
1438 return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0);
1440 return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0);
1443 int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
1444 struct drm_framebuffer *fb,
1445 int x, int y, enum mode_set_atomic state)
1447 struct drm_device *dev = crtc->dev;
1448 struct radeon_device *rdev = dev->dev_private;
1450 if (ASIC_IS_DCE4(rdev))
1451 return dce4_crtc_do_set_base(crtc, fb, x, y, 1);
1452 else if (ASIC_IS_AVIVO(rdev))
1453 return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
1455 return radeon_crtc_do_set_base(crtc, fb, x, y, 1);
1458 /* properly set additional regs when using atombios */
1459 static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
1461 struct drm_device *dev = crtc->dev;
1462 struct radeon_device *rdev = dev->dev_private;
1463 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1464 u32 disp_merge_cntl;
1466 switch (radeon_crtc->crtc_id) {
1468 disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL);
1469 disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
1470 WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl);
1473 disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL);
1474 disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN;
1475 WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl);
1476 WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID));
1477 WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID));
1482 static int radeon_atom_pick_pll(struct drm_crtc *crtc)
1484 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1485 struct drm_device *dev = crtc->dev;
1486 struct radeon_device *rdev = dev->dev_private;
1487 struct drm_encoder *test_encoder;
1488 struct drm_crtc *test_crtc;
1489 uint32_t pll_in_use = 0;
1491 if (ASIC_IS_DCE61(rdev)) {
1492 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1493 if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
1494 struct radeon_encoder *test_radeon_encoder =
1495 to_radeon_encoder(test_encoder);
1496 struct radeon_encoder_atom_dig *dig =
1497 test_radeon_encoder->enc_priv;
1499 if ((test_radeon_encoder->encoder_id ==
1500 ENCODER_OBJECT_ID_INTERNAL_UNIPHY) &&
1501 (dig->linkb == false)) /* UNIPHY A uses PPLL2 */
1505 /* UNIPHY B/C/D/E/F */
1506 list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
1507 struct radeon_crtc *radeon_test_crtc;
1509 if (crtc == test_crtc)
1512 radeon_test_crtc = to_radeon_crtc(test_crtc);
1513 if ((radeon_test_crtc->pll_id == ATOM_PPLL0) ||
1514 (radeon_test_crtc->pll_id == ATOM_PPLL1))
1515 pll_in_use |= (1 << radeon_test_crtc->pll_id);
1517 if (!(pll_in_use & 4))
1520 } else if (ASIC_IS_DCE4(rdev)) {
1521 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1522 if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
1523 /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock,
1524 * depending on the asic:
1525 * DCE4: PPLL or ext clock
1526 * DCE5: DCPLL or ext clock
1528 * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip
1529 * PPLL/DCPLL programming and only program the DP DTO for the
1530 * crtc virtual pixel clock.
1532 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
1533 if (rdev->clock.dp_extclk)
1534 return ATOM_PPLL_INVALID;
1535 else if (ASIC_IS_DCE6(rdev))
1537 else if (ASIC_IS_DCE5(rdev))
1543 /* otherwise, pick one of the plls */
1544 list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
1545 struct radeon_crtc *radeon_test_crtc;
1547 if (crtc == test_crtc)
1550 radeon_test_crtc = to_radeon_crtc(test_crtc);
1551 if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
1552 (radeon_test_crtc->pll_id <= ATOM_PPLL2))
1553 pll_in_use |= (1 << radeon_test_crtc->pll_id);
1555 if (!(pll_in_use & 1))
1559 return radeon_crtc->crtc_id;
1563 void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev)
1565 /* always set DCPLL */
1566 if (ASIC_IS_DCE6(rdev))
1567 atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk);
1568 else if (ASIC_IS_DCE4(rdev)) {
1569 struct radeon_atom_ss ss;
1570 bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
1571 ASIC_INTERNAL_SS_ON_DCPLL,
1572 rdev->clock.default_dispclk);
1574 atombios_crtc_program_ss(rdev, ATOM_DISABLE, ATOM_DCPLL, -1, &ss);
1575 /* XXX: DCE5, make sure voltage, dispclk is high enough */
1576 atombios_crtc_set_disp_eng_pll(rdev, rdev->clock.default_dispclk);
1578 atombios_crtc_program_ss(rdev, ATOM_ENABLE, ATOM_DCPLL, -1, &ss);
1583 int atombios_crtc_mode_set(struct drm_crtc *crtc,
1584 struct drm_display_mode *mode,
1585 struct drm_display_mode *adjusted_mode,
1586 int x, int y, struct drm_framebuffer *old_fb)
1588 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1589 struct drm_device *dev = crtc->dev;
1590 struct radeon_device *rdev = dev->dev_private;
1591 struct drm_encoder *encoder;
1592 bool is_tvcv = false;
1594 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1596 if (encoder->crtc == crtc) {
1597 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1598 if (radeon_encoder->active_device &
1599 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1604 atombios_crtc_set_pll(crtc, adjusted_mode);
1606 if (ASIC_IS_DCE4(rdev))
1607 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
1608 else if (ASIC_IS_AVIVO(rdev)) {
1610 atombios_crtc_set_timing(crtc, adjusted_mode);
1612 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
1614 atombios_crtc_set_timing(crtc, adjusted_mode);
1615 if (radeon_crtc->crtc_id == 0)
1616 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
1617 radeon_legacy_atom_fixup(crtc);
1619 atombios_crtc_set_base(crtc, x, y, old_fb);
1620 atombios_overscan_setup(crtc, mode, adjusted_mode);
1621 atombios_scaler_setup(crtc);
1625 static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
1626 const struct drm_display_mode *mode,
1627 struct drm_display_mode *adjusted_mode)
1629 if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
1634 static void atombios_crtc_prepare(struct drm_crtc *crtc)
1636 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1637 struct drm_device *dev = crtc->dev;
1638 struct radeon_device *rdev = dev->dev_private;
1640 radeon_crtc->in_mode_set = true;
1642 radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
1644 /* disable crtc pair power gating before programming */
1645 if (ASIC_IS_DCE6(rdev))
1646 atombios_powergate_crtc(crtc, ATOM_DISABLE);
1648 atombios_lock_crtc(crtc, ATOM_ENABLE);
1649 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
1652 static void atombios_crtc_commit(struct drm_crtc *crtc)
1654 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1656 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
1657 atombios_lock_crtc(crtc, ATOM_DISABLE);
1658 radeon_crtc->in_mode_set = false;
1661 static void atombios_crtc_disable(struct drm_crtc *crtc)
1663 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
1664 struct drm_device *dev = crtc->dev;
1665 struct radeon_device *rdev = dev->dev_private;
1666 struct radeon_atom_ss ss;
1669 atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
1671 for (i = 0; i < rdev->num_crtc; i++) {
1672 if (rdev->mode_info.crtcs[i] &&
1673 rdev->mode_info.crtcs[i]->enabled &&
1674 i != radeon_crtc->crtc_id &&
1675 radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) {
1676 /* one other crtc is using this pll don't turn
1683 switch (radeon_crtc->pll_id) {
1686 /* disable the ppll */
1687 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
1688 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
1691 /* disable the ppll */
1692 if (ASIC_IS_DCE61(rdev))
1693 atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
1694 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
1700 radeon_crtc->pll_id = -1;
1703 static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
1704 .dpms = atombios_crtc_dpms,
1705 .mode_fixup = atombios_crtc_mode_fixup,
1706 .mode_set = atombios_crtc_mode_set,
1707 .mode_set_base = atombios_crtc_set_base,
1708 .mode_set_base_atomic = atombios_crtc_set_base_atomic,
1709 .prepare = atombios_crtc_prepare,
1710 .commit = atombios_crtc_commit,
1711 .load_lut = radeon_crtc_load_lut,
1712 .disable = atombios_crtc_disable,
1715 void radeon_atombios_init_crtc(struct drm_device *dev,
1716 struct radeon_crtc *radeon_crtc)
1718 struct radeon_device *rdev = dev->dev_private;
1720 if (ASIC_IS_DCE4(rdev)) {
1721 switch (radeon_crtc->crtc_id) {
1724 radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET;
1727 radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET;
1730 radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET;
1733 radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET;
1736 radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET;
1739 radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET;
1743 if (radeon_crtc->crtc_id == 1)
1744 radeon_crtc->crtc_offset =
1745 AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
1747 radeon_crtc->crtc_offset = 0;
1749 radeon_crtc->pll_id = -1;
1750 drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);