AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-23 09:09:36 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Tao Zhou 2019-05-13 16:52:22 +08:00 committed by Alex Deucher
parent fc41915810
commit c877dff7d9
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
View File

@ -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;
}