drm/amd/powerplay: correct UVD/VCE/VCN power status retrieval

VCN should be used for Vega20 later ASICs while UVD and VCE
are for previous ASICs.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

@@ -3075,6 +3075,21 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK, (void *)&value64, &size))
 		seq_printf(m, "SMC Feature Mask: 0x%016llx\n", value64);
 
+	if (adev->asic_type > CHIP_VEGA20) {
+		/* VCN clocks */
+		if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCN_POWER_STATE, (void *)&value, &size)) {
+			if (!value) {
+				seq_printf(m, "VCN: Disabled\n");
+			} else {
+				seq_printf(m, "VCN: Enabled\n");
+				if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
+					seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
+				if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
+					seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+			}
+		}
+		seq_printf(m, "\n");
+	} else {
 		/* UVD clocks */
 		if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) {
 			if (!value) {
@@ -3099,6 +3114,7 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 					seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
 			}
 		}
+	}
 
 	return 0;
 }