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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
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