This is needed for UMD pstate switch.
Change-Id: Id14399d3a5e4b24bb8a72a298ec4e96717444741
Signed-off-by: Evan Quan <[email protected]>
---
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 4b4d461899df..c10119f29904 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2578,6 +2578,17 @@ static int navi10_enable_mgpu_fan_boost(struct
smu_context *smu)
NULL);
}
+static int navi10_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 navi10_ppt_funcs = {
.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
.set_default_dpm_table = navi10_set_default_dpm_table,
@@ -2660,6 +2671,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
.get_gpu_metrics = navi10_get_gpu_metrics,
.enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost,
+ .gfx_ulv_control = navi10_gfx_ulv_control,
};
void navi10_set_ppt_funcs(struct smu_context *smu)
--
2.28.0
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