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Fix nvidia 6200 0x161

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This commit is contained in:
taruti 2011-05-31 07:20:21 +00:00
parent e6d579525f
commit ba6ec01b39
1 changed files with 3 additions and 0 deletions
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3
sys/src/cmd/aux/vga/nvidia.c
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@ -222,6 +222,9 @@ snarf(Vga* vga, Ctlr* ctlr)
* Unlock
*/
vgaxo(Crtx, 0x1F, 0x57);
outportb(Crtx, 0x11);
outportb(Crtx+1, inportb(Crtx+1) & ~0x80);
trace("nvidia: Unlocked\n");
if (nv->pextdev[0] & 0x40)
nv->crystalfreq = RefFreq;