[Bug 96701] [APL] [BAT] kms_cursor_legacy some subtest causes [i915]] *ERROR* Potential atomic update failure on pipe
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Jul 18 14:37:14 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=96701
--- Comment #17 from cprigent <christophe.prigent at intel.com> ---
I just tried with the IGT patch applied. Test is Pass but I see the error in
kernel logs.
Kernel nightly 2fe098f 4.7.0-rc7 from https://cgit.freedesktop.org/drm-intel/
commit 2fe098ff21273583acc9c232ec120675de9cd811
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Fri Jul 15 20:42:25 2016 +0100
drm-intel-nightly: 2016y-07m-15d-19h-42m-01s UTC integration manifest
root at BXTP6:~/intel-gpu-tools/tests# cat /proc/cmdline
vmlinuz root=UUID=a9394a0f-0785-42fb-b164-d080a278295d initrd=/initrd
initcall_debug drm.debug=0xe log_buf_len=10M
root at BXTP6:~/intel-gpu-tools/tests# ./kms_cursor_legacy --r
basic-cursor-vs-flip
IGT-Version: 1.15-ge7ed4ef (x86_64) (Linux: 4.7.0-rc7-nightly+ x86_64)
Test requirement not met in function __real_main472, file
kms_cursor_legacy.c:493:
Test requirement: !(n >= data.resources->count_crtcs)
Subtest basic-cursor-vs-flip: SUCCESS (1,902s)
root at BXTP6:~/intel-gpu-tools/tests# dmesg |grep atomic
[ 2.258842] [drm:intel_modeset_checks] New cdclk calculated to be atomic
288000, actual 288000
[ 2.346907] [drm:intel_modeset_checks] New cdclk calculated to be atomic
288000, actual 288000
[ 43.255319] [drm:intel_modeset_checks] New cdclk calculated to be atomic
288000, actual 288000
[ 43.621526] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.631383] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.641246] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.651095] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.660955] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.670808] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.680669] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.690521] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.700384] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.710235] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic
update failure on pipe A
[ 43.714559] [drm:intel_modeset_checks] New cdclk calculated to be atomic
288000, actual 288000
[ 43.719642] [drm:intel_modeset_checks] New cdclk calculated to be atomic
288000, actual 288000
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