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authorEric Huang <JinHuiEric.Huang@amd.com>2016-03-15 17:00:22 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-03-16 18:02:21 -0400
commit60123300db80b17251b4de5e98c63e288c6f7b46 (patch)
treedfcb33a683159931735984566b09960e2f9abd8b
parent742c085fa86345ae9de259c7f15c652322da4e83 (diff)
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op-kernel-dev-60123300db80b17251b4de5e98c63e288c6f7b46.tar.gz
drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ
Set the UVD and VCE DPM flags otherwise UVD and VCE DPM won't get enabled. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Cc: stable@vger.kernel.org
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 7fdaf8c..8d1535d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -239,6 +239,11 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
phm_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;
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