diff options
Diffstat (limited to 'src/i830_driver.c')
| -rw-r--r-- | src/i830_driver.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/i830_driver.c b/src/i830_driver.c index 84008726..9d38fba1 100644 --- a/src/i830_driver.c +++ b/src/i830_driver.c @@ -425,7 +425,7 @@ I830MapMMIO(ScrnInfoPtr pScrn) device = pI830->PciInfo; err = pci_device_map_range (device, pI830->MMIOAddr, - I810_REG_SIZE, + pI830->MMIOSize, PCI_DEV_MAP_FLAG_WRITABLE, (void **) &pI830->MMIOBase); if (err) @@ -508,7 +508,7 @@ I830UnmapMMIO(ScrnInfoPtr pScrn) { I830Ptr pI830 = I830PTR(pScrn); - pci_device_unmap_range (pI830->PciInfo, pI830->MMIOBase, I810_REG_SIZE); + pci_device_unmap_range (pI830->PciInfo, pI830->MMIOBase, pI830->MMIOSize); pI830->MMIOBase = NULL; if (IS_I9XX(pI830)) { @@ -1218,6 +1218,7 @@ i830_detect_chipset(ScrnInfoPtr pScrn) if (pI830->pEnt->device->IOBase != 0) { pI830->MMIOAddr = pI830->pEnt->device->IOBase; from = X_CONFIG; + pI830->MMIOSize = I810_REG_SIZE; } else { pI830->MMIOAddr = I810_MEMBASE (pI830->PciInfo, mmio_bar); if (pI830->MMIOAddr == 0) { @@ -1226,10 +1227,11 @@ i830_detect_chipset(ScrnInfoPtr pScrn) PreInitCleanup(pScrn); return FALSE; } + pI830->MMIOSize = pI830->PciInfo->regions[mmio_bar].size; } - xf86DrvMsg(pScrn->scrnIndex, from, "IO registers at addr 0x%lX\n", - (unsigned long)pI830->MMIOAddr); + xf86DrvMsg(pScrn->scrnIndex, from, "IO registers at addr 0x%lX size %u\n", + (unsigned long)pI830->MMIOAddr, pI830->MMIOSize); /* Now figure out mapsize on 8xx chips */ if (IS_I830(pI830) || IS_845G(pI830)) { |