Merge to Fedora kernel-2.6.18-1.2255_FC5-vs2.0.2.2-rc9 patched with stable patch...

[linux-2.6.git] / drivers / video / nvidia / nv_hw.c

diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/nvidia/nv_hw.c
index 9ed640d..ea42611 100644 (file)
--- a/drivers/video/nvidia/nv_hw.c
+++ b/drivers/video/nvidia/nv_hw.c
@@ -145,12 +145,18 @@ static void nvGetClocks(struct nvidia_par *par, unsigned int *MClk,
 
        if (par->Architecture >= NV_ARCH_40) {
                pll = NV_RD32(par->PMC, 0x4020);
-               P = (pll >> 16) & 0x03;
+               P = (pll >> 16) & 0x07;
                pll = NV_RD32(par->PMC, 0x4024);
                M = pll & 0xFF;
                N = (pll >> 8) & 0xFF;
-               MB = (pll >> 16) & 0xFF;
-               NB = (pll >> 24) & 0xFF;
+               if (((par->Chipset & 0xfff0) == 0x0290) ||
+                               ((par->Chipset & 0xfff0) == 0x0390)) {
+                       MB = 1;
+                       NB = 1;
+               } else {
+                       MB = (pll >> 16) & 0xFF;
+                       NB = (pll >> 24) & 0xFF;
+               }
                *MClk = ((N * NB * par->CrystalFreqKHz) / (M * MB)) >> P;
 
                pll = NV_RD32(par->PMC, 0x4000);