This is a note to let you know that I've just added the patch titled
drm/radeon/kms: pll tweaks for r7xx
to the 2.6.38-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-kms-pll-tweaks-for-r7xx.patch
and it can be found in the queue-2.6.38 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 5785e53ffa73f77fb19e378c899027afc07272bc Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Tue, 19 Apr 2011 15:24:59 -0400
Subject: drm/radeon/kms: pll tweaks for r7xx
From: Alex Deucher <[email protected]>
commit 5785e53ffa73f77fb19e378c899027afc07272bc upstream.
Prefer min m to max p only on pre-r7xx asics.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=36197
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/radeon/atombios_crtc.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -532,10 +532,7 @@ static u32 atombios_adjust_pll(struct dr
else
pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
- if ((rdev->family == CHIP_R600) ||
- (rdev->family == CHIP_RV610) ||
- (rdev->family == CHIP_RV630) ||
- (rdev->family == CHIP_RV670))
+ if (rdev->family < CHIP_RV770)
pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
} else {
pll->flags |= RADEON_PLL_LEGACY;
@@ -565,7 +562,6 @@ static u32 atombios_adjust_pll(struct dr
if (radeon_encoder->devices &
(ATOM_DEVICE_LCD_SUPPORT)) {
if (ss_enabled) {
if (ss->refdiv) {
- pll->flags |=
RADEON_PLL_PREFER_MINM_OVER_MAXP;
pll->flags |=
RADEON_PLL_USE_REF_DIV;
pll->reference_div = ss->refdiv;
if (ASIC_IS_AVIVO(rdev))
Patches currently in stable-queue which might be from [email protected] are
queue-2.6.38/drm-radeon-kms-fix-bad-shift-in-atom-iio-table-parser.patch
queue-2.6.38/drm-radeon-kms-pll-tweaks-for-r7xx.patch
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