AGESA_STATUS
GfxFmMapEngineToDisplayPath (
IN PCIe_ENGINE_CONFIG *Engine,
OUT EXT_DISPLAY_PATH *DisplayPathList,
IN GFX_PLATFORM_CONFIG *Gfx
)
{
AGESA_STATUS Status;
UINT8 PrimaryDisplayPathId;
UINT8 SecondaryDisplayPathId;
UINTN DisplayPathIndex;
PrimaryDisplayPathId = 0xff;
SecondaryDisplayPathId = 0xff;
for (DisplayPathIndex = 0; DisplayPathIndex < (sizeof (DdiLaneConfigArrayTN) / 4); DisplayPathIndex++) {
if (DdiLaneConfigArrayTN[DisplayPathIndex][0] == Engine->EngineData.StartLane &&
DdiLaneConfigArrayTN[DisplayPathIndex][1] == Engine->EngineData.EndLane) {
PrimaryDisplayPathId = DdiLaneConfigArrayTN[DisplayPathIndex][2];
SecondaryDisplayPathId = DdiLaneConfigArrayTN[DisplayPathIndex][3];
break;
}
}
if (PrimaryDisplayPathId != 0xff) {
IDS_HDT_CONSOLE (GFX_MISC, " Allocate Display Connector at Primary sPath[%d]\n", PrimaryDisplayPathId);
Engine->InitStatus |= INIT_STATUS_DDI_ACTIVE;
GfxIntegratedCopyDisplayInfo (
Engine,
&DisplayPathList[PrimaryDisplayPathId],
(PrimaryDisplayPathId != SecondaryDisplayPathId) ? &DisplayPathList[SecondaryDisplayPathId] : NULL,
Gfx
);
Status = AGESA_SUCCESS;
} else {
IDS_HDT_CONSOLE (GFX_MISC, " Error!!! Map DDI lanes %d - %d to display path failed\n",
Engine->EngineData.StartLane,
Engine->EngineData.EndLane
);
PutEventLog (
AGESA_ERROR,
GNB_EVENT_INVALID_DDI_LINK_CONFIGURATION,
Engine->EngineData.StartLane,
Engine->EngineData.EndLane,
0,
0,
GnbLibGetHeader (Gfx)
);
Status = AGESA_ERROR;
}
return Status;
}
AGESA_STATUS
GfxFmMapEngineToDisplayPath (
IN PCIe_ENGINE_CONFIG *Engine,
OUT EXT_DISPLAY_PATH *DisplayPathList,
IN GFX_PLATFORM_CONFIG *Gfx
)
{
AGESA_STATUS Status;
UINT8 PrimaryDisplayPathId;
UINT8 SecondaryDisplayPathId;
UINTN DisplayPathIndex;
PrimaryDisplayPathId = 0xff;
SecondaryDisplayPathId = 0xff;
for (DisplayPathIndex = 0; DisplayPathIndex < (sizeof (DdiLaneConfigArray) / 4); DisplayPathIndex++) {
if (DdiLaneConfigArray[DisplayPathIndex][0] == Engine->EngineData.StartLane &&
DdiLaneConfigArray[DisplayPathIndex][1] == Engine->EngineData.EndLane) {
PrimaryDisplayPathId = DdiLaneConfigArray[DisplayPathIndex][2];
SecondaryDisplayPathId = DdiLaneConfigArray[DisplayPathIndex][3];
break;
}
}
if (Engine->Type.Ddi.DdiData.ConnectorType == ConnectorTypeDualLinkDVI ||
(Engine->Type.Ddi.DdiData.ConnectorType == ConnectorTypeLvds && PrimaryDisplayPathId != 0)) {
// Display config invalid for ON
PrimaryDisplayPathId = 0xff;
}
if (PrimaryDisplayPathId != 0xff) {
ASSERT (Engine->Type.Ddi.DdiData.AuxIndex <= Aux3);
IDS_HDT_CONSOLE (GFX_MISC, " Allocate Display Connector at Primary sPath[%d]\n", PrimaryDisplayPathId);
Engine->InitStatus |= INIT_STATUS_DDI_ACTIVE;
if (Engine->Type.Ddi.DdiData.AuxIndex == Aux3) {
Engine->Type.Ddi.DdiData.AuxIndex = 7;
}
GfxIntegratedCopyDisplayInfo (
Engine,
&DisplayPathList[PrimaryDisplayPathId],
(PrimaryDisplayPathId != SecondaryDisplayPathId) ? &DisplayPathList[SecondaryDisplayPathId] : NULL,
Gfx
);
if (Engine->Type.Ddi.DdiData.ConnectorType == ConnectorTypeSingleLinkDviI) {
LibAmdMemCopy (&DisplayPathList[6], &DisplayPathList[PrimaryDisplayPathId], sizeof (EXT_DISPLAY_PATH), GnbLibGetHeader (Gfx));
DisplayPathList[6].usDeviceACPIEnum = 0x100;
DisplayPathList[6].usDeviceTag = ATOM_DEVICE_CRT1_SUPPORT;
}
Status = AGESA_SUCCESS;
} else {
IDS_HDT_CONSOLE (GFX_MISC, " ERROR!!! Map DDI lanes %d - %d to display path failed\n",
Engine->EngineData.StartLane,
Engine->EngineData.EndLane
);
PutEventLog (
AGESA_ERROR,
GNB_EVENT_INVALID_DDI_LINK_CONFIGURATION,
Engine->EngineData.StartLane,
Engine->EngineData.EndLane,
0,
0,
GnbLibGetHeader (Gfx)
);
Status = AGESA_ERROR;
}
return Status;
}
