diff options
| author | Rex Zhu <[email protected]> | 2016-07-29 19:26:36 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2016-08-08 11:33:06 -0400 |
| commit | 6391b6ab3246fe23840ed3635b17ad83f0fd0942 (patch) | |
| tree | 2884f0fbea4473f80719746a2ab80da2eb0b483e | |
| parent | 5765a36d4c88d7ea2ff53e35cccca751c74716d8 (diff) | |
drm/amd/powrplay: workaround Memory EDC Error for certain partner boards.
Signed-off-by: Rex Zhu <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index ba8f57a415c7..d829076ed9ea 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -77,6 +77,8 @@ int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle) hwmgr->chip_family = pp_init->chip_family; hwmgr->chip_id = pp_init->chip_id; hwmgr->hw_revision = pp_init->rev_id; + hwmgr->sub_sys_id = pp_init->sub_sys_id; + hwmgr->sub_vendor_id = pp_init->sub_vendor_id; hwmgr->usec_timeout = AMD_MAX_USEC_TIMEOUT; hwmgr->power_source = PP_PowerSource_AC; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c index 60cfcbde6f27..7d552966de3e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c @@ -3133,7 +3133,10 @@ int polaris10_patch_voltage_workaround(struct pp_hwmgr *hwmgr) table_info->vddc_lookup_table; uint32_t i; - if (hwmgr->chip_id == CHIP_POLARIS10 && hwmgr->hw_revision == 0xC7) { + if (hwmgr->chip_id == CHIP_POLARIS10 && hwmgr->hw_revision == 0xC7 && + ((hwmgr->sub_sys_id == 0xb37 && hwmgr->sub_vendor_id == 0x1002) || + (hwmgr->sub_sys_id == 0x4a8 && hwmgr->sub_vendor_id == 0x1043) || + (hwmgr->sub_sys_id == 0x9480 && hwmgr->sub_vendor_id == 0x1682))) { if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000) return 0; |