Patch "drm/radeon/si/dpm: add workaround for for Jet parts" has been added to the 4.4-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
drm/radeon/si/dpm: add workaround for for Jet parts
to the 4.4-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-si-dpm-add-workaround-for-for-jet-parts.patch
and it can be found in the queue-4.4 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
670bb4fd21c966d0d2a59ad4a99bb4889f9a2987Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Mon, 26 Sep 2016 15:32:50 -0400
Subject: drm/radeon/si/dpm: add workaround for for Jet parts
From: Alex Deucher <[email protected]>
commit 670bb4fd21c966d0d2a59ad4a99bb4889f9a2987 upstream.
Add clock quirks for Jet parts.
--- drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++ 1 file changed, 6 insertions(+)
drivers/gpu/drm/radeon/si_dpm.c +6 -0
@@ -3015,6 +3015,12 @@ static void si_apply_state_adjust_rules(if (rdev->pdev->device ==0x6811 && rdev->pdev->revision ==0x81 ) max_mclk =120000 ; +/* limit sclk/mclk on Jet parts for stability */ +if (rdev->pdev->device ==0x6665 && + rdev->pdev->revision ==0xc3 ) { + max_sclk =75000 ; + max_mclk =80000 ; + }if (rps->vce_active) { rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/drm-radeon-si-dpm-add-workaround-for-for-jet-parts.patch