diff --git a/src/radeon_atombios.c b/src/radeon_atombios.c
index 20aa722..efa20c4 100644
--- a/src/radeon_atombios.c
+++ b/src/radeon_atombios.c
@@ -610,6 +610,7 @@ rhdAtomInit(atomBiosHandlePtr unused1, AtomBiosRequestID unused2,
     handle->BIOSImageSize = BIOSImageSize;
 
 # if ATOM_BIOS_PARSER
+#if 0
     /* Try to find out if BIOS has been posted (either by system or int10 */
     if (!rhdAtomGetFbBaseAndSize(handle, NULL, NULL)) {
 	/* run AsicInit */
@@ -618,6 +619,7 @@ rhdAtomInit(atomBiosHandlePtr unused1, AtomBiosRequestID unused2,
 		       "%s: AsicInit failed. Won't be able to obtain in VRAM "
 		       "FB scratch space\n",__func__);
     }
+#endif
 # endif
 
     data->atomhandle = handle;
@@ -654,12 +656,18 @@ rhdAtomVramInfoQuery(atomBiosHandlePtr handle, AtomBiosRequestID func,
 
     switch (func) {
 	case GET_FW_FB_START:
-	    *val = le32_to_cpu(atomDataPtr->VRAM_UsageByFirmware
-			       ->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware);
+	    if (atomDataPtr->VRAM_UsageByFirmware)
+		*val = le32_to_cpu(atomDataPtr->VRAM_UsageByFirmware
+				   ->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware);
+	    else
+		return ATOM_NOT_IMPLEMENTED;
 	    break;
 	case GET_FW_FB_SIZE:
-	    *val =  le16_to_cpu(atomDataPtr->VRAM_UsageByFirmware
-				->asFirmwareVramReserveInfo[0].usFirmwareUseInKb);
+	    if (atomDataPtr->VRAM_UsageByFirmware)
+		*val =  le16_to_cpu(atomDataPtr->VRAM_UsageByFirmware
+				    ->asFirmwareVramReserveInfo[0].usFirmwareUseInKb);
+	    else
+		return ATOM_NOT_IMPLEMENTED;
 	    break;
 	default:
 	    return ATOM_NOT_IMPLEMENTED;