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authorPaul Mackerras <paulus@samba.org>2006-12-04 15:59:07 +1100
committerPaul Mackerras <paulus@samba.org>2006-12-04 15:59:07 +1100
commit79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch)
tree6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /drivers/video/nvidia/nv_hw.c
parent19a79859e168640f8e16d7b216d211c1c52b687a (diff)
parent2b5f6dcce5bf94b9b119e9ed8d537098ec61c3d2 (diff)
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'drivers/video/nvidia/nv_hw.c')
-rw-r--r--drivers/video/nvidia/nv_hw.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/nvidia/nv_hw.c b/drivers/video/nvidia/nv_hw.c
index 9ed640d3572..ea426115c6f 100644
--- 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);