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xf86-video-intel
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Remove the int10 POST on EnterVT. It has been reported to cause crashes now, 

and I believe it is the responsibility of the kernel to bring the device back to
a mostly-sane state on resume anyway.
This commit is contained in:
Eric Anholt 2006-04-10 09:39:24 -07:00
parent 4217ce18ce
commit 11ad8a590d
1 changed files with 0 additions and 31 deletions
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31
src/i830_driver.c
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@ -4341,37 +4341,6 @@ I830BIOSEnterVT(int scrnIndex, int flags)
pScrn->virtualY * pScrn->displayWidth * pI830->cpp);
#endif
if (I830IsPrimary(pScrn)) {
/*
* This is needed for restoring from ACPI modes (especially S3)
* so that we warmboot the Video BIOS. Some platforms have problems,
* warm booting when we don't need to, so check that we can call
* the Video BIOS with our saved devices, and only when that fails,
* we'll warm boot it.
*/
/* Check Pipe conf registers or possibly HTOTAL/VTOTAL for 0x00000000)*/
CARD32 temp = pI830->pipe ? INREG(PIPEBCONF) : INREG(PIPEACONF);
if (temp & 0x80000000) {
xf86Int10InfoPtr pInt;
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Detected resume, re-POSTing.\n");
pInt = xf86InitInt10(pI830->pEnt->index);
/* Now perform our warm boot */
if (pInt) {
pInt->num = 0xe6;
xf86ExecX86int10 (pInt);
xf86FreeInt10 (pInt);
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Re-POSTing via int10.\n");
} else {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Re-POSTing via int10 failed, trying to continue.\n");
}
}
}
/* Setup for device monitoring status */
pI830->monitorSwitch = pI830->toggleDevices = INREG(SWF0) & 0x0000FFFF;