--- zzzz-none-000/linux-2.6.19.2/drivers/video/nvidia/nv_hw.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/video/nvidia/nv_hw.c	2007-01-11 07:38:19.000000000 +0000
@@ -145,18 +145,12 @@
 
 	if (par->Architecture >= NV_ARCH_40) {
 		pll = NV_RD32(par->PMC, 0x4020);
-		P = (pll >> 16) & 0x07;
+		P = (pll >> 16) & 0x03;
 		pll = NV_RD32(par->PMC, 0x4024);
 		M = pll & 0xFF;
 		N = (pll >> 8) & 0xFF;
-		if (((par->Chipset & 0xfff0) == 0x0290) ||
-				((par->Chipset & 0xfff0) == 0x0390)) {
-			MB = 1;
-			NB = 1;
-		} else {
-			MB = (pll >> 16) & 0xFF;
-			NB = (pll >> 24) & 0xFF;
-		}
+		MB = (pll >> 16) & 0xFF;
+		NB = (pll >> 24) & 0xFF;
 		*MClk = ((N * NB * par->CrystalFreqKHz) / (M * MB)) >> P;
 
 		pll = NV_RD32(par->PMC, 0x4000);