diff options
| author | Tao Zhou | 2019-05-13 10:52:22 +0200 |
|---|---|---|
| committer | Alex Deucher | 2019-06-22 01:59:31 +0200 |
| commit | c877dff7d97eb59e5a3b54160a6d66454b4e8778 (patch) | |
| tree | b725b04427d2b090a0cff2c4e46be5a1a9da517d /drivers/gpu/drm/amd | |
| parent | drm/amd/powerplay/smu11: add secure board check function (v2) (diff) | |
| download | kernel-qcow2-linux-c877dff7d97eb59e5a3b54160a6d66454b4e8778.tar.gz kernel-qcow2-linux-c877dff7d97eb59e5a3b54160a6d66454b4e8778.tar.xz kernel-qcow2-linux-c877dff7d97eb59e5a3b54160a6d66454b4e8778.zip | |
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 <tao.zhou1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 12 |
1 files changed, 12 insertions, 0 deletions
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; } |