diff options
| author | Yi Zhan <yi.zhan@intel.com> | 2008-03-26 16:13:08 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@clockrh9.(none)> | 2008-03-26 16:13:08 +1000 |
| commit | 89a9ad75f3e50e25275b803617d5e74709ead269 (patch) | |
| tree | 16af7e06700dac18b649cf0daa291fcc911ab5e2 /src/atividmem.c | |
| parent | 6127349c9625ae3b50c40fd3641847be3ca18795 (diff) | |
mach64: on IA64 systems the pciaccess page size mapping was getting E2BIGxf86-video-mach64-6.8.0
As the ia64 pagesize was 16k, and aperture was only 4k, this was messing up
on ia64 machines.
Modified fix from RH BZ 438947 - airlied
Diffstat (limited to 'src/atividmem.c')
| -rw-r--r-- | src/atividmem.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/atividmem.c b/src/atividmem.c index 986ac0f..8950f84 100644 --- a/src/atividmem.c +++ b/src/atividmem.c @@ -146,7 +146,12 @@ ATIUnmapMMIO #ifndef XSERVER_LIBPCIACCESS xf86UnMapVidMem(iScreen, pATI->pMMIO, getpagesize()); #else - pci_device_unmap_range(pATI->PCIInfo, pATI->pMMIO, getpagesize()); + unsigned long size; + + size = PCI_REGION_SIZE(pATI->PCIInfo, 2); + if (!size || size > getpagesize()) + size = getpagesize(); + pci_device_unmap_range(pATI->PCIInfo, pATI->pMMIO, size); #endif } @@ -340,10 +345,15 @@ ATIMapApertures int mode = PCI_DEV_MAP_FLAG_WRITABLE; - int err = pci_device_map_range(pVideo, - MMIOBase, - PageSize, - mode, &pATI->pMMIO); + int err; + int size; + + size = PCI_REGION_SIZE(pVideo, 2); + if (!size || size > PageSize) + size = PageSize; + + err = pci_device_map_range(pVideo, MMIOBase, + size, mode, &pATI->pMMIO); if (err) { |