Messages in this thread | | | Date | Tue, 21 Dec 2010 11:16:03 -0500 | From | Stephen Clark <> | Subject | Re: I915 driver locks up |
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On 12/19/2010 04:46 PM, Stephen Clark wrote: > On 12/19/2010 06:02 AM, Chris Wilson wrote: >> On Sat, 18 Dec 2010 18:32:49 -0500, Stephen >> Clark<sclark46@earthlink.net> wrote: >>> I had been using mesa-7.9. >>> I loaded mesa-7.10 similar results. There is no >>> >>> /sys/kernel/debug/dri/0/i915_error_state >>> >>> In fact there is nothing in the /sys/kernel/debug directory. Do I have >>> to enable >>> something. >> You need to "mount -tdebugfs debug /sys/kernel/debug". >> >>> With the later kernel - things are worse X becomes totally useless >>> it looks >>> like my lcd panel lost horizontal sync. With the 2.6.25 kernel X is >>> still usable >>> this makes me think at least some of the problem is kernel related. >> 2.6.25 to present marks the transition between UMS and KMS, i.e. moving >> of the userspace modesetting code into the kernel. And that should not >> have regressed. Can you please, grab an intel_reg_dumper of the working >> setup and the lost-sync setup, and include a drm.debug=0xe dmesg >> (i.e. add >> drm.debug=0xe to your boot commandline)? >> >>> With 2.6.37-rc6 and mesa 7.10 with hardware acceleration turned off >>> in wine- >>> >>> Dec 18 18:01:50 joker4 yum[5244]: Updated: >>> mesa-libGL-7.10-0.17.fc15.x86_64 >>> Dec 18 18:01:52 joker4 yum[5244]: Updated: >>> mesa-libGL-7.10-0.17.fc15.i686 >>> Dec 18 18:01:54 joker4 yum[5244]: Updated: >>> mesa-libGLU-7.10-0.17.fc15.x86_64 >>> Dec 18 18:02:02 joker4 yum[5244]: Updated: >>> mesa-dri-drivers-7.10-0.17.fc15.x86_6 >>> 4 >>> Dec 18 18:02:03 joker4 yum[5244]: Updated: >>> mesa-libGLU-7.10-0.17.fc15.i686 >>> Dec 18 18:02:11 joker4 yum[5244]: Updated: >>> mesa-dri-drivers-7.10-0.17.fc15.i686 >> Good, those drivers are recent enough that I should be able to use the >> error state to find the broken code. >> -Chris >> > Hi Chris, > > I emailed the information you requested, it was quite large, and > haven't seen it show up on > LKML yet. Don't know if it is being blocked by the ML or not. > > Regards, > Steve > Hi Chris,
Just wondering if you received what you needed from me. I still have the info for the 2.6.37rc6 kernel that I haven't sent awaiting some kind of acknowledgment that you received the initial info I send for the 2.6.35 kernel.
Steve
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