diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 380811b91350..4885c4ae78b7 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1625,10 +1625,18 @@ static int aldebaran_set_df_cstate(struct smu_context *smu, static int aldebaran_allow_xgmi_power_down(struct smu_context *smu, bool en) { - return smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_GmiPwrDnControl, - en ? 0 : 1, - NULL); + struct amdgpu_device *adev = smu->adev; + + /* The message only works on master die and NACK will be sent + back for other dies, only send it on master die */ + if (!adev->smuio.funcs->get_socket_id(adev) && + !adev->smuio.funcs->get_die_id(adev)) + return smu_cmn_send_smc_msg_with_param(smu, + SMU_MSG_GmiPwrDnControl, + en ? 0 : 1, + NULL); + else + return 0; } static const struct throttling_logging_label { |