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vga: add support nVidia 7600GS (and possibly 7950) (from kenji okamoto)

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This commit is contained in:
cinap_lenrek 2014-04-15 09:40:41 +02:00
parent d8e4904d0a
commit 75079ab18c
1 changed files with 14 additions and 6 deletions
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20
sys/src/cmd/aux/vga/nvidia.c
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@ -208,7 +208,7 @@ snarf(Vga* vga, Ctlr* ctlr)
case 0x01D0:
case 0x0210:
case 0x0290: /* nvidia 7950 */
case 0x0390:
case 0x0390: /* nvidia 7600 */
case 0x0420:
nv->arch = 40;
break;
@ -813,7 +813,7 @@ load(Vga* vga, Ctlr* ctlr)
nv->pramin[0x0815] = 0;
nv->pramin[0x0816] = 0;
nv->pramin[0x0817] = 0;
nv->pramin[0x0818] = 0x0100805F;
nv->pramin[0x0818] = 0x0100805F; /*WaitVSync not possible, if possible =0x01008062 */
nv->pramin[0x0819] = 0;
nv->pramin[0x081A] = 0x12001200;
nv->pramin[0x081B] = 0;
@ -932,7 +932,7 @@ load(Vga* vga, Ctlr* ctlr)
case 0x0090:
case 0x0290:
case 0x0390:
nv->pgraph[0x0608/4] |= 0x00100000;
nv->pgraph[0x0608/4] |= nv->pfb[(0x0608/4)] | 0x00100000; /* K.Okamoto */
nv->pgraph[0x0828/4] = 0x07830610;
nv->pgraph[0x082C/4] = 0x0000016A;
break;
@ -1016,9 +1016,17 @@ load(Vga* vga, Ctlr* ctlr)
nv->pgraph[0x0824/4] = 0;
nv->pgraph[0x0864/4] = vga->vmz - 1;
nv->pgraph[0x0868/4] = vga->vmz - 1;
} else {
nv->pgraph[0x09F0/4] = nv->pfb[0x0200/4];
nv->pgraph[0x09F4/4] = nv->pfb[0x0204/4];
} else { /* K.Okamoto */
if ((nv->did & 0xfff0) == 0x0090 ||
(nv->did & 0xfff0) == 0x01D0 ||
(nv->did & 0xfff0) == 0x0290 ||
(nv->did & 0xfff0) == 0x0390) {
nv->pgraph[0x0DF0/4] = nv->pfb[0x0200/4];
nv->pgraph[0x0DF4/4] = nv->pfb[0x0204/4];
} else {
nv->pgraph[0x09F0/4] = nv->pfb[0x0200/4];
nv->pgraph[0x09F4/4] = nv->pfb[0x0204/4];
}
nv->pgraph[0x69F0/4] = nv->pfb[0x0200/4];
nv->pgraph[0x69F4/4] = nv->pfb[0x0204/4];