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Revert "drm/radeon: adjust pll when audio is not enabled"

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This reverts commit 7fe04d6fa8.

Fixes some systems at the expense of others.  Need to properly
fix the pll divider selection.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=99651

Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2015-06-10 01:30:54 -04:00
parent 6fb3c025fe
commit ebb9bf1863
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/radeon/atombios_crtc.c
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@ -580,9 +580,6 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
else else
radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; radeon_crtc->pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
/* if there is no audio, set MINM_OVER_MAXP */
if (!drm_detect_monitor_audio(radeon_connector_edid(connector)))
radeon_crtc->pll_flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
if (rdev->family < CHIP_RV770) if (rdev->family < CHIP_RV770)
radeon_crtc->pll_flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP; radeon_crtc->pll_flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
/* use frac fb div on APUs */ /* use frac fb div on APUs */