diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 48ad0d6ac179..071bfe32035b 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -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; }