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| 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/smumgr | |
| parent | 9b638f9751308ae3ae8f28e0c6e9decffd97f5f9 (diff) | |
| download | linux-0c5ccf14f50431d0196b96025c878ae9f45676a9.tar.gz linux-0c5ccf14f50431d0196b96025c878ae9f45676a9.tar.bz2 linux-0c5ccf14f50431d0196b96025c878ae9f45676a9.zip | |
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/smumgr')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.h | 1 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c index ba00744c3413..f301a73f6df1 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c @@ -367,6 +367,26 @@ static int vega20_set_tools_address(struct pp_hwmgr *hwmgr) return ret; } +int vega20_set_pptable_driver_address(struct pp_hwmgr *hwmgr) +{ + struct vega20_smumgr *priv = + (struct vega20_smumgr *)(hwmgr->smu_backend); + int ret = 0; + + PP_ASSERT_WITH_CODE((ret = vega20_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetDriverDramAddrHigh, + upper_32_bits(priv->smu_tables.entry[TABLE_PPTABLE].mc_addr))) == 0, + "[SetPPtabeDriverAddress] Attempt to Set Dram Addr High Failed!", + return ret); + PP_ASSERT_WITH_CODE((ret = vega20_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetDriverDramAddrLow, + lower_32_bits(priv->smu_tables.entry[TABLE_PPTABLE].mc_addr))) == 0, + "[SetPPtabeDriverAddress] Attempt to Set Dram Addr Low Failed!", + return ret); + + return ret; +} + static int vega20_smu_init(struct pp_hwmgr *hwmgr) { struct vega20_smumgr *priv; diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.h index 77349c3f0162..ec953ab13e87 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.h +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.h @@ -55,6 +55,7 @@ int vega20_set_activity_monitor_coeff(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t workload_type); int vega20_get_activity_monitor_coeff(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t workload_type); +int vega20_set_pptable_driver_address(struct pp_hwmgr *hwmgr); #endif |