1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0405-drm-amd-powerplay-add-uvd-vce-dpm-enabling-flag-to-f.patch b/common/recipes-kernel/linux/files/0405-drm-amd-powerplay-add-uvd-vce-dpm-enabling-flag-to-f.patch
new file mode 100644
index 00000000..33a301f6
--- /dev/null
+++ b/common/recipes-kernel/linux/files/0405-drm-amd-powerplay-add-uvd-vce-dpm-enabling-flag-to-f.patch
@@ -0,0 +1,34 @@
+From a1e21ac5e35c037678c980c2b50c72e6bdec7a7b Mon Sep 17 00:00:00 2001
+From: Eric Huang <JinHuiEric.Huang@amd.com>
+Date: Tue, 15 Mar 2016 17:00:22 -0400
+Subject: [PATCH 0405/1110] 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
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+index 727d5c9..5682490 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+@@ -241,6 +241,11 @@ 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;
+-- 
+2.7.4
+