This is needed for UMD pstate switch.
Change-Id: I40e235add95d6abbf99186112673a411edf2bb39
Signed-off-by: Evan Quan <evan.q...@amd.com>
---
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 81f43fea4d52..c82ef2872a50 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -2313,6 +2313,17 @@ static ssize_t arcturus_get_gpu_metrics(struct
smu_context *smu,
return sizeof(struct gpu_metrics_v1_0);
}
+static int arcturus_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 arcturus_ppt_funcs = {
/* init dpm */
.get_allowed_feature_mask = arcturus_get_allowed_feature_mask,
@@ -2391,6 +2402,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
.get_gpu_metrics = arcturus_get_gpu_metrics,
+ .gfx_ulv_control = arcturus_gfx_ulv_control,
};
void arcturus_set_ppt_funcs(struct smu_context *smu)
--
2.28.0
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