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yaml
---
r: 322391
b: refs/heads/master
c: c205b23
h: refs/heads/master
i:
  322389: f9cb6c7
  322387: e0f0ea6
  322383: 2974055
v: v3
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Alex Deucher committed Aug 29, 2012
1 parent 73fde29 commit fb9bddb
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Showing 2 changed files with 3 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8d1af57ae3c4458ed0de93ef97f388dd1b3239c7
refs/heads/master: c205b232a64fed6d26edd7e40985b396de99a27f
22 changes: 2 additions & 20 deletions trunk/drivers/gpu/drm/radeon/atombios_crtc.c
Original file line number Diff line number Diff line change
Expand Up @@ -258,7 +258,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
radeon_crtc->enabled = true;
/* adjust pm to dpms changes BEFORE enabling crtcs */
radeon_pm_compute_clocks(rdev);
/* disable crtc pair power gating before programming */
if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
atombios_powergate_crtc(crtc, ATOM_DISABLE);
atombios_enable_crtc(crtc, ATOM_ENABLE);
Expand All @@ -278,25 +277,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
atombios_enable_crtc(crtc, ATOM_DISABLE);
radeon_crtc->enabled = false;
/* power gating is per-pair */
if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) {
struct drm_crtc *other_crtc;
struct radeon_crtc *other_radeon_crtc;
list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) {
other_radeon_crtc = to_radeon_crtc(other_crtc);
if (((radeon_crtc->crtc_id == 0) && (other_radeon_crtc->crtc_id == 1)) ||
((radeon_crtc->crtc_id == 1) && (other_radeon_crtc->crtc_id == 0)) ||
((radeon_crtc->crtc_id == 2) && (other_radeon_crtc->crtc_id == 3)) ||
((radeon_crtc->crtc_id == 3) && (other_radeon_crtc->crtc_id == 2)) ||
((radeon_crtc->crtc_id == 4) && (other_radeon_crtc->crtc_id == 5)) ||
((radeon_crtc->crtc_id == 5) && (other_radeon_crtc->crtc_id == 4))) {
/* if both crtcs in the pair are off, enable power gating */
if (other_radeon_crtc->enabled == false)
atombios_powergate_crtc(crtc, ATOM_ENABLE);
break;
}
}
}
if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set)
atombios_powergate_crtc(crtc, ATOM_ENABLE);
/* adjust pm to dpms changes AFTER disabling crtcs */
radeon_pm_compute_clocks(rdev);
break;
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