Change-Id: Idce35c2bfc4f2d644e0f6f579f4736c2184df51a
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 2 ++
drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c | 5 ++++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index ba8f57a..d829076 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 c46e93f..ada0e62 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
@@ -3136,7 +3136,10 @@ 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;
--
1.9.1
