diff options
| author | Aaron Plattner <aplattner@nvidia.com> | 2010-03-03 20:29:55 -0800 |
|---|---|---|
| committer | Aaron Plattner <aplattner@nvidia.com> | 2010-03-05 12:29:15 -0800 |
| commit | 9378ecd34ad71083602232b56e8810d6cd39b518 (patch) | |
| tree | e64ac08f94525337a9124d771667ce2cb80188ec /src/g80_driver.c | |
| parent | 49349f6e47b7315088a80789f134895677f57287 (diff) | |
Bug #19545: Add support for MCP7x-based integrated GPUs.
Based in part on an idea from Ben Skeggs.
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Andy Ritger <aritger@nvidia.com>
Reviewed-by: Christian Zander <chzander@nvidia.com>
Diffstat (limited to 'src/g80_driver.c')
| -rw-r--r-- | src/g80_driver.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/g80_driver.c b/src/g80_driver.c index 8ea45af..324e180 100644 --- a/src/g80_driver.c +++ b/src/g80_driver.c @@ -614,9 +614,20 @@ G80InitHW(ScrnInfoPtr pScrn) pNv->reg[0x00706454/4] = 0x00010000; pNv->reg[0x00706460/4] = 0x0000502d; pNv->reg[0x00706474/4] = 0x00010000; - pNv->reg[0x00706480/4] = 0x0019003d; - pNv->reg[0x00706484/4] = (pNv->videoRam << 10) - G80_RESERVED_VIDMEM; - pNv->reg[0x00706494/4] = 0x00010000; + if(pNv->architecture == 0xaa || pNv->architecture == 0xac) { + uint64_t base = pNv->reg[0x00100E10/4] << 12; + size_t size = pNv->reg[0x00100E14/4] << 12; + uint64_t limit = base + size - G80_RESERVED_VIDMEM; + + pNv->reg[0x00706480/4] = 0x1a003d; + pNv->reg[0x00706484/4] = limit; + pNv->reg[0x00706488/4] = base; + pNv->reg[0x0070648c/4] = base >> 32 | ((limit >> 8) & 0xff000000); + } else { + pNv->reg[0x00706480/4] = 0x0019003d; + pNv->reg[0x00706484/4] = (pNv->videoRam << 10) - G80_RESERVED_VIDMEM; + pNv->reg[0x00706494/4] = 0x00010000; + } pNv->reg[0x007064a0/4] = 0x0019003d; pNv->reg[0x007064a4/4] = bar0_pramin + 0x1100f; pNv->reg[0x007064a8/4] = bar0_pramin + 0x11000; |