diff options
| author | Evan Quan <evan.quan@amd.com> | 2019-03-07 10:20:12 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:36:49 -0500 |
| commit | 0c5ccf14f50431d0196b96025c878ae9f45676a9 (patch) | |
| tree | 3cd7711f6c4622c6448ac3f33443c06ca778a6d8 /drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c | |
| parent | 9b638f9751308ae3ae8f28e0c6e9decffd97f5f9 (diff) | |
drm/amd/powerplay: apply Vega20 BACO workaround
Applied vdci flush workaround for Vega20 BACO.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-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/vega20_baco.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c index 5e8602a79b1c..df6ff9252401 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_baco.c @@ -27,6 +27,7 @@ #include "vega20_inc.h" #include "vega20_ppsmc.h" #include "vega20_baco.h" +#include "vega20_smumgr.h" @@ -101,3 +102,14 @@ int vega20_baco_set_state(struct pp_hwmgr *hwmgr, enum BACO_STATE state) return 0; } + +int vega20_baco_apply_vdci_flush_workaround(struct pp_hwmgr *hwmgr) +{ + int ret = 0; + + ret = vega20_set_pptable_driver_address(hwmgr); + if (ret) + return ret; + + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_BacoWorkAroundFlushVDCI); +} |