diff options
| -rw-r--r-- | src/i830_driver.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/i830_driver.c b/src/i830_driver.c index 94cba05d..6b76d12a 100644 --- a/src/i830_driver.c +++ b/src/i830_driver.c @@ -1189,16 +1189,12 @@ I830PreInit(ScrnInfoPtr pScrn, int flags) } } else { if (IS_I9XX(pI830)) { - if (pI830->PciInfo->memBase[2] & 0x08000000) - pI830->FbMapSize = 0x8000000; /* 128MB aperture */ - else - pI830->FbMapSize = 0x10000000; /* 256MB aperture */ - - if (pI830->PciInfo->chipType == PCI_CHIP_E7221_G) - pI830->FbMapSize = 0x8000000; /* 128MB aperture */ - } else - /* 128MB aperture for later chips */ + pI830->FbMapSize = 1UL << pciGetBaseSize(pI830->PciTag, 2, TRUE, + NULL); + } else { + /* 128MB aperture for later i8xx series. */ pI830->FbMapSize = 0x8000000; + } } if (pI830->PciInfo->chipType == PCI_CHIP_E7221_G) |