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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT Bisected]igt/kms_plane some subcases cause system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81703#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT Bisected]igt/kms_plane some subcases cause system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81703">bug 81703</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>Test on latest -nightly kernel, the hang goes away.
./kms_plane
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140822+ x86_64)
Testing connector eDP-1 using pipe A plane 1
Subtest plane-position-covered-pipe-A-plane-1: SUCCESS
Testing connector eDP-1 using pipe A plane 1
Subtest plane-position-hole-pipe-A-plane-1: SUCCESS
Testing connector eDP-1 using pipe A plane 1
Subtest plane-panning-top-left-pipe-A-plane-1: SUCCESS
Testing connector eDP-1 using pipe A plane 1
Subtest plane-panning-bottom-right-pipe-A-plane-1: SUCCESS
Testing connector eDP-1 using pipe A plane 2
Subtest plane-position-covered-pipe-A-plane-2: SUCCESS
Testing connector eDP-1 using pipe A plane 2
Subtest plane-position-hole-pipe-A-plane-2: SUCCESS
Testing connector eDP-1 using pipe A plane 2
Subtest plane-panning-top-left-pipe-A-plane-2: SUCCESS
Testing connector eDP-1 using pipe A plane 2
Subtest plane-panning-bottom-right-pipe-A-plane-2: SUCCESS
Testing connector eDP-1 using pipe A plane 3
Subtest plane-position-covered-pipe-A-plane-3: SUCCESS
Testing connector eDP-1 using pipe A plane 3
Subtest plane-position-hole-pipe-A-plane-3: SUCCESS
Testing connector eDP-1 using pipe A plane 3
Subtest plane-panning-top-left-pipe-A-plane-3: SUCCESS
Testing connector eDP-1 using pipe A plane 3
Subtest plane-panning-bottom-right-pipe-A-plane-3: SUCCESS
Testing connector eDP-1 using pipe B plane 1
Subtest plane-position-covered-pipe-B-plane-1: SUCCESS
Testing connector eDP-1 using pipe B plane 1
Subtest plane-position-hole-pipe-B-plane-1: SUCCESS
Testing connector eDP-1 using pipe B plane 1
Subtest plane-panning-top-left-pipe-B-plane-1: SUCCESS
Testing connector eDP-1 using pipe B plane 1
Subtest plane-panning-bottom-right-pipe-B-plane-1: SUCCESS
Testing connector eDP-1 using pipe B plane 2
Subtest plane-position-covered-pipe-B-plane-2: SUCCESS
Testing connector eDP-1 using pipe B plane 2
Subtest plane-position-hole-pipe-B-plane-2: SUCCESS
Testing connector eDP-1 using pipe B plane 2
Subtest plane-panning-top-left-pipe-B-plane-2: SUCCESS
Testing connector eDP-1 using pipe B plane 2
Subtest plane-panning-bottom-right-pipe-B-plane-2: SUCCESS
Testing connector eDP-1 using pipe B plane 3
Test assertion failure function test_plane_position_with_output, file
kms_plane.c:197:
Failed assertion: igt_crc_equal(&test.reference_crc, &crc)
Subtest plane-position-covered-pipe-B-plane-3: FAIL
Testing connector eDP-1 using pipe B plane 3
Test assertion failure function igt_pipe_crc_new, file igt_debugfs.c:384:
Failed assertion: pipe_crc->crc_fd != -1
Last errno: 16, Device or resource busy
Subtest plane-position-hole-pipe-B-plane-3: FAIL
Testing connector eDP-1 using pipe B plane 3
Test assertion failure function igt_pipe_crc_new, file igt_debugfs.c:384:
Failed assertion: pipe_crc->crc_fd != -1
Last errno: 16, Device or resource busy
Subtest plane-panning-top-left-pipe-B-plane-3: FAIL
Testing connector eDP-1 using pipe B plane 3
Test assertion failure function igt_pipe_crc_new, file igt_debugfs.c:384:
Failed assertion: pipe_crc->crc_fd != -1
Last errno: 16, Device or resource busy
Subtest plane-panning-bottom-right-pipe-B-plane-3: FAIL
Test requirement not met in function test_plane_position, file kms_plane.c:216:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-position-covered-pipe-C-plane-1: SKIP
Test requirement not met in function test_plane_position, file kms_plane.c:216:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-position-hole-pipe-C-plane-1: SKIP
Test requirement not met in function test_plane_panning, file kms_plane.c:334:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-panning-top-left-pipe-C-plane-1: SKIP
Test requirement not met in function test_plane_panning, file kms_plane.c:334:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-panning-bottom-right-pipe-C-plane-1: SKIP
Test requirement not met in function test_plane_position, file kms_plane.c:216:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-position-covered-pipe-C-plane-2: SKIP
Test requirement not met in function test_plane_position, file kms_plane.c:216:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-position-hole-pipe-C-plane-2: SKIP
Test requirement not met in function test_plane_panning, file kms_plane.c:334:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-panning-top-left-pipe-C-plane-2: SKIP
Test requirement not met in function test_plane_panning, file kms_plane.c:334:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-panning-bottom-right-pipe-C-plane-2: SKIP
Test requirement not met in function test_plane_position, file kms_plane.c:216:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-position-covered-pipe-C-plane-3: SKIP
Test requirement not met in function test_plane_position, file kms_plane.c:216:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-position-hole-pipe-C-plane-3: SKIP
Test requirement not met in function test_plane_panning, file kms_plane.c:334:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-panning-top-left-pipe-C-plane-3: SKIP
Test requirement not met in function test_plane_panning, file kms_plane.c:334:
Test requirement: !(pipe >= data->display.n_pipes)
Last errno: 16, Device or resource busy
Subtest plane-panning-bottom-right-pipe-C-plane-3: SKIP</pre>
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