diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c index 0f3836fd9666..39427ca32a15 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c @@ -71,6 +71,12 @@ static int vega10_copy_table_to_smc(struct pp_hwmgr *hwmgr, { struct vega10_smumgr *priv = hwmgr->smu_backend; + /* under sriov, vbios or hypervisor driver + * has already copy table to smc so here only skip it + */ + if (!hwmgr->not_vf) + return 0; + PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE, "Invalid SMU Table ID!", return -EINVAL); PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0, @@ -100,6 +106,14 @@ int vega10_enable_smc_features(struct pp_hwmgr *hwmgr, int msg = enable ? PPSMC_MSG_EnableSmuFeatures : PPSMC_MSG_DisableSmuFeatures; + /* VF has no permission to change smu feature due + * to security concern even under pp one vf mode + * it still can't do it. For vega10, the smu in + * vbios will enable the appropriate features. + * */ + if (!hwmgr->not_vf) + return 0; + return smum_send_msg_to_smc_with_parameter(hwmgr, msg, feature_mask); } |