From a602313c111058b536ec25e85a79fc91296a838d Mon Sep 17 00:00:00 2001 From: Tao Zhou Date: Mon, 13 May 2019 16:52:22 +0800 Subject: [PATCH 2374/2940] 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: Tao Zhou Acked-by: Alex Deucher Reviewed-by: Kevin Wang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 253830f3c307..4f3d8604540d 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; } -- 2.17.1