On Tue, Jun 5, 2012 at 11:41 AM, Michael Scherer <a6702...@unet.univie.ac.at> wrote: > On Fri, 1 Jun 2012 04:11:35 -0400 > Andrey Moshbear <andrey....@gmail.com> wrote: > >> On Wed, May 23, 2012 at 11:12 AM, Michael Scherer >> <a6702...@unet.univie.ac.at> wrote: >> > ----- Original Message ----- From: "Andrey Moshbear" >> > <andrey....@gmail.com> To: "gentoo-user" >> > <gentoo-user@lists.gentoo.org> Sent: Tuesday, 22 May, 2012 08:02 >> > Subject: [gentoo-user] Issues with >> > >=x11-drivers/xf86-video-ati-6.14.4: driver issue or hardware issue? >> > >> > >> > >> >> Lately, I've been having some issues with segfaults when running >> >> startx and it's been pretty persistent. >> >> >> >> Xorg.0.log and emerge --info are available at >> >> https://gist.github.com/2766926 . >> >> Kernel config is available at https://gist.github.com/276943 . >> >> >> >> I've tried downgrading, but <=x11-drivers/xf86-video-ati-6.14.2 >> >> fails to compile due to incomplete structs. >> >> >> >> Is this more a driver or a hardware issue? >> >> >> > >> > first thing thing is your usage of ACCEPT_KEYWORDS="amd64 ~amd64". >> > with ~amd64 you globally >> > allow all packages masked for amd64. unless you are a >> > developer/tester for gentoo you should remove >> > this keyword, because gentoo usually has good reasons to mask some >> > packages. if for some reason you >> > really need a masked package, you can do this easily only for that >> > package. global unmasking alone might be the reason for half of >> > your troubles. >> > >> > second, it is advisable to use kernel modesetting, which is >> > obviously not enabled. gentoo has a detailed >> > howto for this under http://www.gentoo.org/doc/en/xorg-config.xml. >> > this gives you all necessary details. >> > >> > just a quick shot for the moment. your kernel config doesn't under >> > the link you give, I'd like to see that >> > too, and maybe /etc/X11/xorg.conf or the contents >> > of /etc/X11/xorg.conf.d, if you have any of these, >> > >> > regards, nichael >> > >> > >> >> Well, I added radeon drm & modesetting and the kernel is crashing >> right after the microcode is loaded, but without any signs of panic, >> be it flashing keyboard lights or kernel backtrace with register >> values. >> >> Also, the segfault was caused by the DRI code interpreting a DRI >> opcode as a pointer, hence 0xa4 or similar in the back trace. >> >> -- >> m0shbear >> > > in any case, I'd need some more information: > the link to your .config is broken, I only get an empty page. > if the kernel is involved, output of dmesg and rc.log would > be needed to. > > by the way, did you anything with your ACCEPT_KEYWORDS? > if not, the best thing would be set it simply ="" (and > afterwards --update world, --depclean and revdep-rebuild), > but that's up to you. > > please send me the requested information, otherwise it's > difficult to find out what's wrong. >
Also, I've noticed that that radeon.ko autodetection configures it as a RS780, whereas, according to motherboard documentation, it should be RS880 (780G vs 785G). This may be a reason for crashing, since the video card dies due to being supplied bad microcode.
