Attachment 36167 Details for Bug 28331 – possible fix

[patch] possible fix

0001-drm-radeon-kms-disable-frac-fb-dividers-for-rs6xx.patch (text/plain), 1.07 KB, created by Alex Deucher on 2010-06-08 14:44:01 UTC

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Creator: Alex Deucher

Created: 2010-06-08 14:44:01 UTC

Size: 1.07 KB

patch

obsolete

>From 364897800f713ae7a39bd4ed3f169083ac48a6e5 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexdeucher@gmail.com>
>Date: Tue, 8 Jun 2010 17:41:03 -0400
>Subject: [PATCH] drm/radeon/kms: disable frac fb dividers for rs6xx
>
>Should fix fdo bug 28331:
>https://bugs.freedesktop.org/show_bug.cgi?id=28331
>
>Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
>---
> drivers/gpu/drm/radeon/atombios_crtc.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
>index f3f2827..8c2d647 100644
>--- a/drivers/gpu/drm/radeon/atombios_crtc.c
>+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
>@@ -498,7 +498,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
> 		if ((rdev->family == CHIP_RS600) ||
> 		    (rdev->family == CHIP_RS690) ||
> 		    (rdev->family == CHIP_RS740))
>-			pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV |
>+			pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
> 				       RADEON_PLL_PREFER_CLOSEST_LOWER);
> 
> 		if (ASIC_IS_DCE32(rdev) && mode->clock > 200000)	/* range limits??? */
>-- 
>1.7.0.1
>

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Attachments on bug 28331: 35972 | 35973 | 36005 | 36006 | 36167

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