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NVIDIA fix + 0x420 cards

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This commit is contained in:
taruti 2011-05-27 10:48:12 +00:00
parent b6c0b30b7f
commit a0a1082dbf
1 changed files with 2 additions and 1 deletions
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3
sys/src/cmd/aux/vga/nvidia.c
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@ -206,6 +206,7 @@ snarf(Vga* vga, Ctlr* ctlr)
case 0x0210:
case 0x0290: /* nvidia 7950 */
case 0x0390:
case 0x0420:
nv->arch = 40;
break;
default:
@ -1155,7 +1156,7 @@ dump(Vga* vga, Ctlr* ctlr)
n = (nv->vpll >> 8) & 0xFF;
m = nv->vpll & 0xFF;
trouble = nv->crystalfreq;
trouble = trouble * n / (m<<p);
trouble = trouble * n / ((m<<p) + 0.000000001);
f = trouble+0.5;
printitem(ctlr->name, "dclk m n p");
Bprint(&stdout, " %d %d - %d %d\n", f, m, n, p);