Commit c877dff7 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

drm/amd/powerplay/smu11: disable some pp features on navi10 A0 secure board 



disable DPM UCLK and SOC DS on A0 secure board

Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fc419158

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+12 −0
Original line number Diff line number Diff line
@@ -340,6 +340,18 @@ navi10_get_allowed_feature_mask(struct smu_context *smu, 
	if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN)

		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT);



	/* disable DPM UCLK and DS SOCCLK on navi10 A0 secure board */

	if (is_asic_secure(smu)) {

		/* only for navi10 A0 */

		if ((adev->asic_type == CHIP_NAVI10) &&

			(adev->rev_id == 0)) {

			*(uint64_t *)feature_mask &=

					~FEATURE_MASK(FEATURE_DPM_UCLK_BIT);

			*(uint64_t *)feature_mask &=

					~FEATURE_MASK(FEATURE_DS_SOCCLK_BIT);

		}

	}



	return 0;

}