[Bug 82831] New: gm45 render ring initialization error regression
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Wed Aug 20 01:36:20 PDT 2014
https://bugzilla.kernel.org/show_bug.cgi?id=82831
Bug ID: 82831
Summary: gm45 render ring initialization error regression
Product: Drivers
Version: 2.5
Kernel Version: 3.16.1
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - Intel)
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: riccardo.magliocchetti at gmail.com
CC: intel-gfx-bugs at lists.freedesktop.org
Regression: No
Created attachment 147501
--> https://bugzilla.kernel.org/attachment.cgi?id=147501&action=edit
dmesg with 3.14.16
Since 3.16.1 am getting this in dmesg and everything gl / video related looks
cpu bound.
[ 16.660061] [drm:init_ring_common] *ERROR* render ring initialization failed
ctl 0001f001 (valid? 1) head 000020a0 tail 00000000 start 00193000 [expected
00193000]
[ 16.660075] [drm:i915_gem_init] *ERROR* Failed to initialize GPU, declaring
it wedged
Up to 3.14.16 it works fine but i haven't checked 3.15
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