diff options
| author | <alex@samba.(none)> | 2006-07-20 22:25:05 -0400 |
|---|---|---|
| committer | <alex@samba.(none)> | 2006-07-20 22:25:05 -0400 |
| commit | 3814db881be50faf0daf83b45ef23baeeef5b021 (patch) | |
| tree | 30e1dfa13d3696867bb6603d42924f3324740b74 | |
| parent | ec4fde5b4b6af410fcbf97062db77cc61eb332aa (diff) | |
no accel at depth 24 in dualhead mode in MX/IX chips (hardware limitation)
| -rw-r--r-- | src/savage_driver.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/savage_driver.c b/src/savage_driver.c index b230c93..d2725ec 100644 --- a/src/savage_driver.c +++ b/src/savage_driver.c @@ -1634,8 +1634,18 @@ static Bool SavagePreInit(ScrnInfoPtr pScrn, int flags) psav->HasCRTC2 = FALSE; } - if ((psav->IsSecondary || psav->IsPrimary) && !psav->UseBIOS) + if ((psav->IsSecondary || psav->IsPrimary) && !psav->UseBIOS) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "BIOS currently required for Dualhead mode setting.\n"); + return FALSE; + } + + if (psav->IsSecondary && + (pScrn->bitsPerPixel > 16) && + !psav->NoAccel && + (psav->Chipset == S3_SAVAGE_MX)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No acceleration in Dualhead mode at depth 24\n"); + return FALSE; + } /* maybe throw in some more sanity checks here */ |