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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - screen freeze for few seconds..."
href="https://bugs.freedesktop.org/show_bug.cgi?id=80478#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - screen freeze for few seconds..."
href="https://bugs.freedesktop.org/show_bug.cgi?id=80478">bug 80478</a>
from <span class="vcard"><a class="email" href="mailto:alinm.elena@gmail.com" title="Alin M Elena <alinm.elena@gmail.com>"> <span class="fn">Alin M Elena</span></a>
</span></b>
<pre>Sorry seems I clicked to early...
Practically screen freezes for few seconds fom time to time
in dmesg I find the following message
[ 184.928295] [drm] stuck on render ring
[ 184.928847] [drm] GPU HANG: ecode 0:0x85ffbcfa, in Xorg [1008], reason: Ring
hung, action: reset
[ 184.928851] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 184.928852] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 184.928853] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 184.928854] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 184.928856] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 186.930951] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off
the full dmesg | grep drm
follows
[alin@abaddon:~]: dmesg | grep drm
[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.15.1-2.g7d71861-desktop
root=UUID=ceee340b-13a5-4446-abb5-0adf49241578 i915.i915_enable_rc6=7
i915.i915_enable_fbc=1 i915.lvds_downclock=1 drm.vblankoffdelay=1
i915.semaphores=1 splash=silent quiet showopts
[ 0.000000] Kernel command line:
BOOT_IMAGE=/vmlinuz-3.15.1-2.g7d71861-desktop
root=UUID=ceee340b-13a5-4446-abb5-0adf49241578 i915.i915_enable_rc6=7
i915.i915_enable_fbc=1 i915.lvds_downclock=1 drm.vblankoffdelay=1
i915.semaphores=1 splash=silent quiet showopts
[ 1.245576] [drm] Initialized drm 1.1.0 20060810
[ 1.261951] [drm] Memory usable by graphics device = 2048M
[ 1.261958] fb: switching to inteldrmfb from VESA VGA
[ 1.295863] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 1.295864] [drm] Driver supports precise vblank timestamp query.
[ 1.385980] [drm] GMBUS [i915 gmbus vga] timed out, falling back to bit
banging on pin 2
[ 1.873365] fbcon: inteldrmfb (fb0) is primary device
[ 2.714865] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off
[ 2.882377] [drm:intel_dp_start_link_train] *ERROR* too many full retries,
give up
[ 3.349796] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 3.357497] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor
0
[ 184.928295] [drm] stuck on render ring
[ 184.928847] [drm] GPU HANG: ecode 0:0x85ffbcfa, in Xorg [1008], reason: Ring
hung, action: reset
[ 184.928851] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 184.928852] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 184.928853] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 184.928854] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 184.928856] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 186.930951] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off
I have also attached the content of the error.
regards,
Alin</pre>
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