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>

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 4ee5d4d..221aff2 100644 (file)
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/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)) {