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-rw-r--r--src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbSview/GnbSview.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbSview/GnbSview.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbSview/GnbSview.c
index bb0a47ca40..0059519903 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbSview/GnbSview.c
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbSview/GnbSview.c
@@ -126,6 +126,7 @@ GfxInitSview (
AGESA_STATUS Status;
AGESA_STATUS AgesaStatus;
GFX_PLATFORM_CONFIG *Gfx;
+ UINT32 OriginalCmdReg;
IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitSview Enter\n");
AgesaStatus = AGESA_SUCCESS;
Status = GfxLocateConfigData (StdHeader, &Gfx);
@@ -138,6 +139,7 @@ GfxInitSview (
VbiosImageInfo.ImagePtr = NULL;
VbiosImageInfo.GfxPciAddress = Gfx->GfxPciAddress;
VbiosImageInfo.Flags = GFX_VBIOS_IMAGE_FLAG_SPECIAL_POST;
+ GnbLibPciRead (Gfx->GfxPciAddress.AddressValue | 0x4, AccessS3SaveWidth8, &OriginalCmdReg, StdHeader);
GnbLibPciRMW (Gfx->GfxPciAddress.AddressValue | 0x4, AccessS3SaveWidth8, 0xff, BIT1 | BIT2 | BIT0, StdHeader);
Status = AgesaGetVbiosImage (0, &VbiosImageInfo);
if (Status == AGESA_SUCCESS && VbiosImageInfo.ImagePtr != NULL) {
@@ -146,7 +148,7 @@ GfxInitSview (
GfxFmDisableController (StdHeader);
AgesaStatus = AGESA_ERROR;
}
- GnbLibPciRMW (Gfx->GfxPciAddress.AddressValue | 0x4, AccessS3SaveWidth8, 0xf8, BIT1 | BIT2, StdHeader);
+ GnbLibPciRMW (Gfx->GfxPciAddress.AddressValue | 0x4, AccessS3SaveWidth8, 0x00, OriginalCmdReg, StdHeader);
}
}
}