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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - non-recoverable hang/freeze following WARNING: CPU: 3 PID: 783 at drivers/gpu/drm/i915/intel_display.c:14189 intel_atomic_commit_tail+0xfd0/0xff0 [i915]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99057#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - non-recoverable hang/freeze following WARNING: CPU: 3 PID: 783 at drivers/gpu/drm/i915/intel_display.c:14189 intel_atomic_commit_tail+0xfd0/0xff0 [i915]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99057">bug 99057</a>
from <span class="vcard"><a class="email" href="mailto:bugzilla@colorremedies.com" title="bugzilla@colorremedies.com">bugzilla@colorremedies.com</a>
</span></b>
<pre>[chris@f25h i915]$ modinfo i915 | grep guc
firmware: i915/kbl_guc_ver9_14.bin
firmware: i915/bxt_guc_ver8_7.bin
firmware: i915/skl_guc_ver6_1.bin
parm: enable_guc_loading:Enable GuC firmware loading (-1=auto,
0=never [default], 1=if available, 2=required) (int)
parm: enable_guc_submission:Enable GuC submission (-1=auto, 0=never
[default], 1=if available, 2=required) (int)
parm: guc_log_level:GuC firmware logging level (-1:disabled
(default), 0-3:enabled) (int)
Looks like it's set to not load this firmware by default.</pre>
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