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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT Bisected]igt/kms_fbc_crc some subcases cause system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81663#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BYT Bisected]igt/kms_fbc_crc some subcases cause system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81663">bug 81663</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_fbc_crc
IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
3.17.0-rc1_drm-intel-nightly_257d90_20140822+ x86_64)
Beginning page_flip on pipe A, connector eDP-1
FBC not enabled
page_flip on pipe A, connector eDP-1: SKIPPED
Beginning page_flip on pipe B, connector eDP-1
FBC not enabled
page_flip on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest page_flip: SKIP
Beginning mmap_cpu on pipe A, connector eDP-1
FBC not enabled
mmap_cpu on pipe A, connector eDP-1: SKIPPED
Beginning mmap_cpu on pipe B, connector eDP-1
FBC not enabled
mmap_cpu on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest mmap_cpu: SKIP
Beginning mmap_gtt on pipe A, connector eDP-1
FBC not enabled
mmap_gtt on pipe A, connector eDP-1: SKIPPED
Beginning mmap_gtt on pipe B, connector eDP-1
FBC not enabled
mmap_gtt on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest mmap_gtt: SKIP
Beginning blt on pipe A, connector eDP-1
FBC not enabled
blt on pipe A, connector eDP-1: SKIPPED
Beginning blt on pipe B, connector eDP-1
FBC not enabled
blt on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest blt: SKIP
Beginning render on pipe A, connector eDP-1
FBC not enabled
render on pipe A, connector eDP-1: SKIPPED
Beginning render on pipe B, connector eDP-1
FBC not enabled
render on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest render: SKIP
Beginning context on pipe A, connector eDP-1
FBC not enabled
context on pipe A, connector eDP-1: SKIPPED
Beginning context on pipe B, connector eDP-1
FBC not enabled
context on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest context: SKIP
Beginning page_flip_and_mmap_cpu on pipe A, connector eDP-1
FBC not enabled
page_flip_and_mmap_cpu on pipe A, connector eDP-1: SKIPPED
Beginning page_flip_and_mmap_cpu on pipe B, connector eDP-1
FBC not enabled
page_flip_and_mmap_cpu on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest page_flip_and_mmap_cpu: SKIP
Beginning page_flip_and_mmap_gtt on pipe A, connector eDP-1
FBC not enabled
page_flip_and_mmap_gtt on pipe A, connector eDP-1: SKIPPED
Beginning page_flip_and_mmap_gtt on pipe B, connector eDP-1
FBC not enabled
page_flip_and_mmap_gtt on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest page_flip_and_mmap_gtt: SKIP
Beginning page_flip_and_blt on pipe A, connector eDP-1
FBC not enabled
page_flip_and_blt on pipe A, connector eDP-1: SKIPPED
Beginning page_flip_and_blt on pipe B, connector eDP-1
FBC not enabled
page_flip_and_blt on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest page_flip_and_blt: SKIP
Beginning page_flip_and_render on pipe A, connector eDP-1
FBC not enabled
page_flip_and_render on pipe A, connector eDP-1: SKIPPED
Beginning page_flip_and_render on pipe B, connector eDP-1
FBC not enabled
page_flip_and_render on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest page_flip_and_render: SKIP
Beginning page_flip_and_context on pipe A, connector eDP-1
FBC not enabled
page_flip_and_context on pipe A, connector eDP-1: SKIPPED
Beginning page_flip_and_context on pipe B, connector eDP-1
FBC not enabled
page_flip_and_context on pipe B, connector eDP-1: SKIPPED
Test requirement not met in function run_test, file kms_fbc_crc.c:487:
Test requirement: !(valid_tests)
no valid crtc/connector combinations found
Subtest page_flip_and_context: SKIP</pre>
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