diff options
| -rw-r--r-- | src/mga_driver.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mga_driver.c b/src/mga_driver.c index 9bb3ecf..3d172de 100644 --- a/src/mga_driver.c +++ b/src/mga_driver.c @@ -1477,6 +1477,14 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags) memcpy(pMga->Options, MGAOptions, sizeof(MGAOptions)); xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pMga->Options); + if (pMga->is_G200SE) { + /* Disable MTRR support on PCIe systems */ + CARD32 temp = pciReadLong(pMga->PciTag, 0xDC); + if ((temp & 0x0000FF00) != 0x0) { + xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Disabling MTRR support.\n"); + pScrn->options = xf86ReplaceBoolOption(pScrn->options, "MTRR", FALSE); + } + } #if !defined(__powerpc__) pMga->softbooted = FALSE; |