Patch "drm/radeon: add a dpm quirk for all R7 370 parts" has been added to the 3.14-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
drm/radeon: add a dpm quirk for all R7 370 parts
to the 3.14-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-add-a-dpm-quirk-for-all-r7-370-parts.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
0e5585dc870af947fab2af96a88c2d8b4270247cMon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Mon, 28 Mar 2016 10:21:20 -0400
Subject: drm/radeon: add a dpm quirk for all R7 370 parts
From: Alex Deucher <[email protected]>
commit 0e5585dc870af947fab2af96a88c2d8b4270247c upstream.
Higher mclk values are not stable due to a bug somewhere. Limit them for now.
--- drivers/gpu/drm/radeon/si_dpm.c | 4 ++++ 1 file changed, 4 insertions(+)
drivers/gpu/drm/radeon/si_dpm.c +4 -0
@@ -3007,6 +3007,10 @@ static void si_apply_state_adjust_rules( ps->performance_levels[i].sclk = max_sclk; } } +/* limit mclk on all R7 370 parts for stability */ +if (rdev->pdev->device ==0x6811 && + rdev->pdev->revision ==0x81 ) + max_mclk =120000 ;/* XXX validate the min clocks required for display */
Patches currently in stable-queue which might be from [email protected] are
queue-3.14/drm-radeon-add-a-dpm-quirk-for-all-r7-370-parts.patch queue-3.14/drm-radeon-add-a-dpm-quirk-for-sapphire-dual-x-r7-370-2g-d5.patch