diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 77 |
1 files changed, 7 insertions, 70 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index cc27485a07ad..b6d8081e1246 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c | |||
@@ -339,69 +339,6 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) | |||
339 | } | 339 | } |
340 | } | 340 | } |
341 | 341 | ||
342 | /* properly set crtc bpp when using atombios */ | ||
343 | void radeon_legacy_atom_set_surface(struct drm_crtc *crtc) | ||
344 | { | ||
345 | struct drm_device *dev = crtc->dev; | ||
346 | struct radeon_device *rdev = dev->dev_private; | ||
347 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); | ||
348 | int format; | ||
349 | uint32_t crtc_gen_cntl; | ||
350 | uint32_t disp_merge_cntl; | ||
351 | uint32_t crtc_pitch; | ||
352 | |||
353 | switch (crtc->fb->bits_per_pixel) { | ||
354 | case 8: | ||
355 | format = 2; | ||
356 | break; | ||
357 | case 15: /* 555 */ | ||
358 | format = 3; | ||
359 | break; | ||
360 | case 16: /* 565 */ | ||
361 | format = 4; | ||
362 | break; | ||
363 | case 24: /* RGB */ | ||
364 | format = 5; | ||
365 | break; | ||
366 | case 32: /* xRGB */ | ||
367 | format = 6; | ||
368 | break; | ||
369 | default: | ||
370 | return; | ||
371 | } | ||
372 | |||
373 | crtc_pitch = ((((crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8)) * crtc->fb->bits_per_pixel) + | ||
374 | ((crtc->fb->bits_per_pixel * 8) - 1)) / | ||
375 | (crtc->fb->bits_per_pixel * 8)); | ||
376 | crtc_pitch |= crtc_pitch << 16; | ||
377 | |||
378 | WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch); | ||
379 | |||
380 | switch (radeon_crtc->crtc_id) { | ||
381 | case 0: | ||
382 | disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL); | ||
383 | disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN; | ||
384 | WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl); | ||
385 | |||
386 | crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL) & 0xfffff0ff; | ||
387 | crtc_gen_cntl |= (format << 8); | ||
388 | crtc_gen_cntl |= RADEON_CRTC_EXT_DISP_EN; | ||
389 | WREG32(RADEON_CRTC_GEN_CNTL, crtc_gen_cntl); | ||
390 | break; | ||
391 | case 1: | ||
392 | disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL); | ||
393 | disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN; | ||
394 | WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl); | ||
395 | |||
396 | crtc_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL) & 0xfffff0ff; | ||
397 | crtc_gen_cntl |= (format << 8); | ||
398 | WREG32(RADEON_CRTC2_GEN_CNTL, crtc_gen_cntl); | ||
399 | WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID)); | ||
400 | WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID)); | ||
401 | break; | ||
402 | } | ||
403 | } | ||
404 | |||
405 | int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, | 342 | int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, |
406 | struct drm_framebuffer *old_fb) | 343 | struct drm_framebuffer *old_fb) |
407 | { | 344 | { |
@@ -755,7 +692,6 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) | |||
755 | uint32_t post_divider = 0; | 692 | uint32_t post_divider = 0; |
756 | uint32_t freq = 0; | 693 | uint32_t freq = 0; |
757 | uint8_t pll_gain; | 694 | uint8_t pll_gain; |
758 | int pll_flags = RADEON_PLL_LEGACY; | ||
759 | bool use_bios_divs = false; | 695 | bool use_bios_divs = false; |
760 | /* PLL registers */ | 696 | /* PLL registers */ |
761 | uint32_t pll_ref_div = 0; | 697 | uint32_t pll_ref_div = 0; |
@@ -789,10 +725,12 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) | |||
789 | else | 725 | else |
790 | pll = &rdev->clock.p1pll; | 726 | pll = &rdev->clock.p1pll; |
791 | 727 | ||
728 | pll->flags = RADEON_PLL_LEGACY; | ||
729 | |||
792 | if (mode->clock > 200000) /* range limits??? */ | 730 | if (mode->clock > 200000) /* range limits??? */ |
793 | pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; | 731 | pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; |
794 | else | 732 | else |
795 | pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; | 733 | pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; |
796 | 734 | ||
797 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | 735 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
798 | if (encoder->crtc == crtc) { | 736 | if (encoder->crtc == crtc) { |
@@ -804,7 +742,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) | |||
804 | } | 742 | } |
805 | 743 | ||
806 | if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) | 744 | if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) |
807 | pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; | 745 | pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; |
808 | if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) { | 746 | if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) { |
809 | if (!rdev->is_atom_bios) { | 747 | if (!rdev->is_atom_bios) { |
810 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | 748 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
@@ -819,7 +757,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) | |||
819 | } | 757 | } |
820 | } | 758 | } |
821 | } | 759 | } |
822 | pll_flags |= RADEON_PLL_USE_REF_DIV; | 760 | pll->flags |= RADEON_PLL_USE_REF_DIV; |
823 | } | 761 | } |
824 | } | 762 | } |
825 | } | 763 | } |
@@ -829,8 +767,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) | |||
829 | if (!use_bios_divs) { | 767 | if (!use_bios_divs) { |
830 | radeon_compute_pll(pll, mode->clock, | 768 | radeon_compute_pll(pll, mode->clock, |
831 | &freq, &feedback_div, &frac_fb_div, | 769 | &freq, &feedback_div, &frac_fb_div, |
832 | &reference_div, &post_divider, | 770 | &reference_div, &post_divider); |
833 | pll_flags); | ||
834 | 771 | ||
835 | for (post_div = &post_divs[0]; post_div->divider; ++post_div) { | 772 | for (post_div = &post_divs[0]; post_div->divider; ++post_div) { |
836 | if (post_div->divider == post_divider) | 773 | if (post_div->divider == post_divider) |