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-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 45c8f2ddaa95..8176b231c38b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -777,6 +777,21 @@ static int vega12_set_allowed_featuresmask(struct pp_hwmgr *hwmgr)
return 0;
}
+static void vega12_init_powergate_state(struct pp_hwmgr *hwmgr)
+{
+ struct vega12_hwmgr *data =
+ (struct vega12_hwmgr *)(hwmgr->backend);
+
+ data->uvd_power_gated = true;
+ data->vce_power_gated = true;
+
+ if (data->smu_features[GNLD_DPM_UVD].enabled)
+ data->uvd_power_gated = false;
+
+ if (data->smu_features[GNLD_DPM_VCE].enabled)
+ data->vce_power_gated = false;
+}
+
static int vega12_enable_all_smu_features(struct pp_hwmgr *hwmgr)
{
struct vega12_hwmgr *data =
@@ -801,6 +816,8 @@ static int vega12_enable_all_smu_features(struct pp_hwmgr *hwmgr)
}
}
+ vega12_init_powergate_state(hwmgr);
+
return 0;
}
@@ -1985,6 +2002,9 @@ static void vega12_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate)
{
struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
+ if (data->vce_power_gated == bgate)
+ return;
+
data->vce_power_gated = bgate;
vega12_enable_disable_vce_dpm(hwmgr, !bgate);
}
@@ -1993,6 +2013,9 @@ static void vega12_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
{
struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
+ if (data->uvd_power_gated == bgate)
+ return;
+
data->uvd_power_gated = bgate;
vega12_enable_disable_uvd_dpm(hwmgr, !bgate);
}