Commit 1d0e622f authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

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: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent becf6c95

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

+7 −2
Original line number Diff line number Diff line
@@ -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)) {