drm/amd/pm: change pp_dpm_sclk/mclk/fclk attribute is RO for aldebaran

the following clock is only support voltage DPM, change attribute to RO:
1. pp_dpm_sclk
2. pp_dpm_mclk
3. pp_dpm_fclk
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -2094,14 +2094,19 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
 			*states = ATTR_STATE_UNSUPPORTED;
 	}
 
-	if (asic_type == CHIP_ARCTURUS) {
-		/* Arcturus does not support standalone mclk/socclk/fclk level setting */
+	switch (asic_type) {
+	case CHIP_ARCTURUS:
+	case CHIP_ALDEBARAN:
+		/* the Mi series card does not support standalone mclk/socclk/fclk level setting */
 		if (DEVICE_ATTR_IS(pp_dpm_mclk) ||
 		    DEVICE_ATTR_IS(pp_dpm_socclk) ||
 		    DEVICE_ATTR_IS(pp_dpm_fclk)) {
 			dev_attr->attr.mode &= ~S_IWUGO;
 			dev_attr->store = NULL;
 		}
+		break;
+	default:
+		break;
 	}
 
 	if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {