drm/amd/powerplay: retrieve VCN dpm table per instances

To accommodate VCN instances variance, otherwise it may trigger
smu response error for configuration with less instances.
Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c

@@ -525,6 +525,7 @@ static int sienna_cichlid_set_default_dpm_table(struct smu_context *smu)
 	struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
 	PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
 	struct smu_11_0_dpm_table *dpm_table;
+	struct amdgpu_device *adev = smu->adev;
 	int ret = 0;
 
 	/* socclk dpm table setup */
@@ -618,6 +619,7 @@ static int sienna_cichlid_set_default_dpm_table(struct smu_context *smu)
 	}
 
 	/* vclk1 dpm table setup */
+	if (adev->vcn.num_vcn_inst > 1) {
 		dpm_table = &dpm_context->dpm_tables.vclk1_table;
 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_MM_DPM_PG_BIT)) {
 			ret = smu_v11_0_set_single_dpm_table(smu,
@@ -629,11 +631,13 @@ static int sienna_cichlid_set_default_dpm_table(struct smu_context *smu)
 				!driver_ppt->DpmDescriptor[PPCLK_VCLK_1].SnapToDiscrete;
 		} else {
 			dpm_table->count = 1;
-		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.vclk / 100;
+			dpm_table->dpm_levels[0].value =
+				smu->smu_table.boot_values.vclk / 100;
 			dpm_table->dpm_levels[0].enabled = true;
 			dpm_table->min = dpm_table->dpm_levels[0].value;
 			dpm_table->max = dpm_table->dpm_levels[0].value;
 		}
+	}
 
 	/* dclk0 dpm table setup */
 	dpm_table = &dpm_context->dpm_tables.dclk_table;
@@ -654,6 +658,7 @@ static int sienna_cichlid_set_default_dpm_table(struct smu_context *smu)
 	}
 
 	/* dclk1 dpm table setup */
+	if (adev->vcn.num_vcn_inst > 1) {
 		dpm_table = &dpm_context->dpm_tables.dclk1_table;
 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_MM_DPM_PG_BIT)) {
 			ret = smu_v11_0_set_single_dpm_table(smu,
@@ -665,11 +670,13 @@ static int sienna_cichlid_set_default_dpm_table(struct smu_context *smu)
 				!driver_ppt->DpmDescriptor[PPCLK_DCLK_1].SnapToDiscrete;
 		} else {
 			dpm_table->count = 1;
-		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dclk / 100;
+			dpm_table->dpm_levels[0].value =
+				smu->smu_table.boot_values.dclk / 100;
 			dpm_table->dpm_levels[0].enabled = true;
 			dpm_table->min = dpm_table->dpm_levels[0].value;
 			dpm_table->max = dpm_table->dpm_levels[0].value;
 		}
+	}
 
 	/* dcefclk dpm table setup */
 	dpm_table = &dpm_context->dpm_tables.dcef_table;