diff --git a/src/nv_setup.c b/src/nv_setup.c
index c94a494..6de6ece 100644
--- a/src/nv_setup.c
+++ b/src/nv_setup.c
@@ -488,9 +488,13 @@ NVCommonSetup(ScrnInfoPtr pScrn)
     NVSelectHeadRegisters(pScrn, 0);
     NVParseBios(pScrn);
     /* reset PFIFO and PGRAPH, then power up all the card units */
-    nvWriteMC(pNv, 0x200, 0x17110013);
-    usleep(1000);
-    nvWriteMC(pNv, 0x200, 0x17111113);
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO,  "ReadMC(0x200)=%x\n",nvReadMC(pNv,0x200));
+    nvWriteMC(pNv, 0x200, 0x07100011);
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO,  "ReadMC(0x200)=%x\n",nvReadMC(pNv,0x200));
+    nvWriteMC(pNv, 0x200, 0x07110111);
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO,  "ReadMC(0x200)=%x\n",nvReadMC(pNv,0x200));
+    nvWriteMC(pNv, 0x200, 0xFFFFFFFF);
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO,  "ReadMC(0x200)=%x\n",nvReadMC(pNv,0x200));
 
     if(pNv->Architecture == NV_ARCH_03)
         nv3GetConfig(pNv);