diff options
| author | Rex Zhu | 2017-07-03 11:50:45 +0200 |
|---|---|---|
| committer | Alex Deucher | 2017-07-14 17:06:16 +0200 |
| commit | 74c31c6e61f3f903799986a07ab5b7c7437d456a (patch) | |
| tree | 3a913d38899cd57c64dcca2514b56598684f1e33 /drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | |
| parent | drm/amd/powerplay: move VI common AVFS code to smu7_smumgr.c (diff) | |
| download | kernel-qcow2-linux-74c31c6e61f3f903799986a07ab5b7c7437d456a.tar.gz kernel-qcow2-linux-74c31c6e61f3f903799986a07ab5b7c7437d456a.tar.xz kernel-qcow2-linux-74c31c6e61f3f903799986a07ab5b7c7437d456a.zip | |
drm/amd/powerplay: add avfs check for old asics on Vi.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 1f01020ce3a9..f01cda93f178 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -4630,6 +4630,15 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr, static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable) { + struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr); + struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(smumgr->backend); + + if (smu_data == NULL) + return -EINVAL; + + if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED) + return 0; + if (enable) { if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON)) |