diff options
| author | Yannick Heneault <yheneaul@matrox.com> | 2009-04-21 09:51:34 -0400 |
|---|---|---|
| committer | Yannick Heneault <yheneaul@matrox.com> | 2009-04-21 09:51:34 -0400 |
| commit | 2388c4d512554258bce2b78c8f8aa1151b161c3e (patch) | |
| tree | 0bf7bf5a0532db7cea1418ee11a250185aa5b6bb /src/mga_driver.c | |
| parent | 32bc0bcec815a363a47b9e7337d06370baf0c0d4 (diff) | |
Force pitch of 1024 for G200SE Pilot1 when edid is used as modeline.
Diffstat (limited to 'src/mga_driver.c')
| -rw-r--r-- | src/mga_driver.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mga_driver.c b/src/mga_driver.c index 7c67405..7ed5c27 100644 --- a/src/mga_driver.c +++ b/src/mga_driver.c @@ -2638,9 +2638,13 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags) case PCI_CHIP_MGAG100_PCI: maxPitch = 2048; break; + case PCI_CHIP_MGAG200_SE_A_PCI: + if (pScrn->videoRam < 2048){ + maxPitch = 1024; + } + break; case PCI_CHIP_MGAG200: case PCI_CHIP_MGAG200_PCI: - case PCI_CHIP_MGAG200_SE_A_PCI: case PCI_CHIP_MGAG200_SE_B_PCI: case PCI_CHIP_MGAG200_WINBOND_PCI: case PCI_CHIP_MGAG200_EV_PCI: @@ -2664,6 +2668,10 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags) xfree(linePitches); } + /* Some X compute displayWidth from inferred virtual without + checking pitch limit. */ + if(pMga->Chipset == PCI_CHIP_MGAG200_SE_A_PCI && pScrn->videoRam < 2048) + pScrn->displayWidth = 1024; if (i < 1 && pMga->FBDev) { fbdevHWUseBuildinMode(pScrn); |