Date: Wed, 2 Jan 2002 18:11:56 -0800 (PST) From: Peter KC Lee <peterkclee@mindless.com> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/33504: flickering LCD with i815 chipset using XFree86 4.1.0 Message-ID: <200201030211.g032BuT19581@freefall.freebsd.org>
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>Number: 33504 >Category: ports >Synopsis: flickering LCD with i815 chipset using XFree86 4.1.0 >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-ports >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jan 02 18:20:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: Peter KC Lee >Release: FreeBSD 4.4-RELEASE i386 >Organization: >Environment: FreeBSD m1.kclee.2y.net 4.4-RELEASE FreeBSD 4.4-RELEASE #0: Mon Dec 24 19:59:54 HKT 2001 peter@m1.kclee.2y.net:/usr/src/sys/compile/M i386 >Description: I have a Asus M1300 notebook with i815 chipset having flickering LCD problem using XFree86 4.1.0. >How-To-Repeat: Get a notebook with i815 chipset with FreeBSD 4.4-RELEASE. XFree86 4.1.0 and the /usr/ports/x11/wrapper port, then use xdm or startx. The /boot/loader.conf is configured to load the agpgart module as follows: -------------------------------- userconfig_script_load="YES" agp_load="YES" vesa_load="YES" hw.pcic.intr_path="1" hw.pcic.irq="0" >Fix: Possible fix found in http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no\&bug=118038 --Dxnq1zWXvFF0Q93v Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="i815em-fix.diff" --- xc/programs/Xserver/hw/xfree86/drivers/i810/i810_driver.c.orig Mon Oct 1 15:24:07 2001 +++ xc/programs/Xserver/hw/xfree86/drivers/i810/i810_driver.c Fri Sep 21 18:49:45 2001 @@ -1019,10 +1019,15 @@ { vgaHWPtr hwp; I810Ptr pI810; + unsigned temp; hwp = VGAHWPTR(pScrn); pI810 = I810PTR(pScrn); DoSave(pScrn, &hwp->SavedReg, &pI810->SavedReg, TRUE); + + temp = INREG(MEMMODE); + temp |= 4; + OUTREG(MEMMODE, temp); } --Dxnq1zWXvFF0Q93v-- >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ports" in the body of the message
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