Patch "drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ" has been added to the 4.5-stable tree
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This is a note to let you know that I've just added the patch titled
drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ
to the 4.5-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-amd-powerplay-add-uvd-vce-dpm-enabling-flag-to-fix-the-performance-issue-for-cz.patch
and it can be found in the queue-4.5 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
60123300db80b17251b4de5e98c63e288c6f7b46Mon Sep 17 00:00:00 2001
From: Eric Huang <[email protected]>
Date: Tue, 15 Mar 2016 17:00:22 -0400
Subject: drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ
From: Eric Huang <[email protected]>
commit 60123300db80b17251b4de5e98c63e288c6f7b46 upstream.
Set the UVD and VCE DPM flags otherwise UVD and VCE DPM won't get enabled.
--- drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 5 +++++ 1 file changed, 5 insertions(+)
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +5 -0
@@ -241,6 +241,11 @@ static int cz_initialize_dpm_defaults(stphm_cap_set (hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicUVDState); +phm_cap_set (hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_UVDDPM); +phm_cap_set (hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_VCEDPM); + cz_hwmgr->cc6_settings.cpu_cc6_disable = false; cz_hwmgr->cc6_settings.cpu_pstate_disable = false; cz_hwmgr->cc6_settings.nb_pstate_switch_disable = false;
Patches currently in stable-queue which might be from [email protected] are
queue-4.5/drm-amd-powerplay-add-uvd-vce-dpm-enabling-flag-to-fix-the-performance-issue-for-cz.patch