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Calulate Modelines more accurately (via: https://bugs.freedesktop.org/show_bug.cgi?id=69675)

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fritsch
2013-11-05 12:56:55 +01:00
parent 42301f575c
commit 3684dc53b3
1 changed files with 28 additions and 0 deletions
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28
packages/linux/patches/3.12/linux-990.14-Use-more-accurate-values-for-fractional-divs-concern.patch vendored Normal file
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@@ -0,0 +1,28 @@
From adb04eb48248fb96493e80b69ff0db6c5e69b81b Mon Sep 17 00:00:00 2001
From: fritsch <peter.fruehberger@gmail.com>
Date: Fri, 1 Nov 2013 08:10:17 +0100
Subject: [PATCH 5/5] Use more accurate values for fractional divs concerning
audio
---
drivers/gpu/drm/radeon/atombios_crtc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index bf87f6d..40c61a2 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -554,8 +554,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
if (rdev->family < CHIP_RV770)
radeon_crtc->pll_flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
- /* use frac fb div on APUs */
- if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev) || ASIC_IS_DCE8(rdev))
+ /* use frac fb div on DCE4+ */
+ if (ASIC_IS_DCE4(rdev))
radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV;
/* use frac fb div on RS780/RS880 */
if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880))
--
1.8.3.2