This is needed for UMD pstate switch.
Change-Id: I23d68bc291960118c799366cbb3fc89ccb42f98c
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
.../gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 407a11c2826b..3559b33da0c4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2718,6 +2718,17 @@ static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
NULL);
}
+static int sienna_cichlid_gfx_ulv_control(struct smu_context *smu,
+ bool enablement)
+{
+ int ret = 0;
+
+ if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
+ ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
+
+ return ret;
+}
+
static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.get_allowed_feature_mask = sienna_cichlid_get_allowed_feature_mask,
.set_default_dpm_table = sienna_cichlid_set_default_dpm_table,
@@ -2796,6 +2807,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
.get_gpu_metrics = sienna_cichlid_get_gpu_metrics,
.enable_mgpu_fan_boost = sienna_cichlid_enable_mgpu_fan_boost,
+ .gfx_ulv_control = sienna_cichlid_gfx_ulv_control,
};
void sienna_cichlid_set_ppt_funcs(struct smu_context *smu)
--
2.28.0
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