Change-Id: I0f98553985ddbda1473f5313ac803fb9a38ca43a
---
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 42 ++++++++++++++++++++++
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h | 1 +
2 files changed, 43 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 278def7..c8689ce 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -2304,6 +2304,48 @@ static int vega10_avfs_enable(struct pp_hwmgr *hwmgr, bool enable)
return 0;
}
+static int vega10_populate_and_upload_avfs_fuse_override(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+
+ /* Keep Commented until SMC is ready.*/
+ /* ULONGLONG SerialNumber = 0;
+ ULONG TOP32, BOTTOM32;
+ PHM_FusesDefault Fuses;
+ PhwVega10_PrivateData *pPrivate = (PhwVega10_PrivateData *)(pHwMgr->pBackEndPrivateData);
+ AvfsFuseOverride_t * AVFSFuseTable = &(pPrivate->smcStateTable.AvfsFuseOverrideTable);
+
+ Vega10_SendMsgToSmc(pHwMgr->pSmuMgr, PPSMC_MSG_ReadSerialNumTop32);
+ Vega10_ReadArgFromSmc(pHwMgr->pSmuMgr, &TOP32);
+
+ Vega10_SendMsgToSmc(pHwMgr->pSmuMgr, PPSMC_MSG_ReadSerialNumBottom32);
+ Vega10_ReadArgFromSmc(pHwMgr->pSmuMgr, &BOTTOM32);
+
+ SerialNumber = ((ULONGLONG)BOTTOM32 << 32)| TOP32;
+
+ if (PP_Override_GetDefaultFuseValue(SerialNumber, PHM_Vega10FusesDefault, &Fuses) == PP_Result_OK)
+ {
+ AVFSFuseTable->VFT0_b = Fuses.VFT0_b;
+ AVFSFuseTable->VFT0_m1 = Fuses.VFT0_m1;
+ AVFSFuseTable->VFT0_m2 = Fuses.VFT0_m2;
+ AVFSFuseTable->VFT1_b = Fuses.VFT1_b;
+ AVFSFuseTable->VFT1_m1 = Fuses.VFT2_m1;
+ AVFSFuseTable->VFT1_m2 = Fuses.VFT1_m2;
+ AVFSFuseTable->VFT2_b = Fuses.VFT2_b;
+ AVFSFuseTable->VFT2_m1 = Fuses.VFT2_m1;
+ AVFSFuseTable->VFT2_m2 = Fuses.VFT2_m2;
+
+ result = PhwVega10_SMCTableManager(pHwMgr, SMUTABLE_WRITE, AVFSFUSETABLE_BIT_MASK);
+ PP_ASSERT_WITH_CODE(pHwMgr->pPECI, PP_Result_OK == result, "[PhwVega10_PopulateAndUploadAVFSFuseOverride] Failed to update FuseOVerride!", return result;);
+ }
+ else
+ {
+ result = PP_Result_OK;
+ }
+*/
+ return result;
+}
+
/**
* Initializes the SMC table and uploads it
*
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
index 83c67b9..6070896 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
@@ -207,6 +207,7 @@ struct vega10_smc_state_table {
PPTable_t pp_table;
Watermarks_t water_marks_table;
AvfsTable_t avfs_table;
+ AvfsFuseOverride_t AvfsFuseOverrideTable;
};
struct vega10_mclk_latency_entries {
--
1.9.1
