diff options
| author | Aaron Plattner <aplattner@nvidia.com> | 2007-05-10 17:09:36 -0700 |
|---|---|---|
| committer | Aaron Plattner <aplattner@nvidia.com> | 2007-05-11 15:29:13 -0700 |
| commit | 51c6425bea6e4ef02f7b76e58e759f99b0e993e8 (patch) | |
| tree | ca130eeb09ff4c4e185c9a94bc6ae0db645ab93e /src/nv_hw.c | |
| parent | 0415ecaead518123ac6774300241867883a6dd57 (diff) | |
Add rudimentary VBE-based dual head support for pre-G80.
Diffstat (limited to 'src/nv_hw.c')
| -rw-r--r-- | src/nv_hw.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/nv_hw.c b/src/nv_hw.c index a221d11..ae499fa 100644 --- a/src/nv_hw.c +++ b/src/nv_hw.c @@ -948,7 +948,8 @@ void NVLoadStateExt ( pNv->PTIMER[0x0100] = 0xFFFFFFFF; if(pNv->Architecture == NV_ARCH_04) { - pNv->PFB[0x0200/4] = state->config; + if (state) + pNv->PFB[0x0200/4] = state->config; } else if((pNv->Architecture < NV_ARCH_40) || ((pNv->Chipset & 0xfff0) == 0x0040)) @@ -1411,6 +1412,11 @@ void NVLoadStateExt ( pNv->PFIFO[0x0495] = 0x00000001; pNv->PFIFO[0x0140] = 0x00000001; + if(!state) { + pNv->CurrentState = NULL; + return; + } + if(pNv->Architecture >= NV_ARCH_10) { if(pNv->twoHeads) { pNv->PCRTC0[0x0860/4] = state->head; @@ -1590,7 +1596,12 @@ void NVSetStartAddress ( CARD32 start ) { - pNv->PCRTC[0x800/4] = start; + if (pNv->VBEDualhead) { + pNv->PCRTC0[0x800/4] = start; + pNv->PCRTC0[0x2800/4] = start + pNv->vbeCRTC1Offset; + } else { + pNv->PCRTC[0x800/4] = start; + } } |