[Bug 93347] [BXT-P/APL] [IGT Basic] kms_pipe_crc_basic / nonblocking-crc-pipe-c-frame-sequence sometimes fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93347

cprigent <christophe.prigent at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[BXT-P/APL] [IGT Basic]     |[BXT-P/APL] [IGT Basic]
                   |kms_pipe_crc_basic does not |kms_pipe_crc_basic /
                   |work                        |nonblocking-crc-pipe-c-fram
                   |                            |e-sequence sometimes fails

--- Comment #7 from cprigent <christophe.prigent at intel.com> ---
kms_pipe_crc_basic / nonblocking-crc-pipe-c-frame-sequence fails with last
setup. It failed when executing all igt basic tests and then it failed when
executed individually several times, reproducible around 10%.

Platform: Broxton P A0 Platform 
CPU Name : Intel(R) @ 1.2 GHz (family: 6, model: 92, stepping: 8) – 4 cores
SoC : BROXTON-P A0
QDF : QYE2
CRB : Apollo Lake RVPC1 Fab1
Mandatory reworks : R14, R06C and R16
Software 
BIOS (IFWI Version): APLK_IFWI_X64_R_2015_41_5_02
BIOS : 
CSE FW :
KSC :

Software
Linux distribution: Ubuntu 15.10 64 bits
Kernel: drm-intel-nightly 4.4.0 8114b00 from
http://cgit.freedesktop.org/drm-intel/
drm: tag libdrm-2.4.66 e342c0f from http://cgit.freedesktop.org/mesa/drm/
mesa: tag mesa-11.0.8 261daab from http://cgit.freedesktop.org/mesa/mesa/
cairo: tag 1.15.2 db8a7f1 from http://cgit.freedesktop.org/cairo
waffle: master bb29b2a from https://github.com/waffle-gl/waffle
xorg-server-macros: master d7acec2 from
git://git.freedesktop.org/git/xorg/util/macros
libva: tag libva-1.6.1 cb418f6 from http://cgit.freedesktop.org/libva/
vaapi-intel-driver: tag 1.6.1 2110b3a from
http://cgit.freedesktop.org/vaapi/intel-driver
intel-gpu-tool: tag intel-gpu-tools-1.13 51e965f from
http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/


./kms_pipe_crc_basic --run-subtest nonblocking-crc-pipe-C-frame-sequence
IGT-Version: 1.13-NOT-GIT (x86_64) (Linux: 4.4.0-nightly+ x86_64)
nonblocking-crc-pipe-C-frame-sequence: Testing connector DP-1 using pipe C
(kms_pipe_crc_basic:1409) CRITICAL: Test assertion failure function
test_read_crc_for_output, file kms_pipe_crc_basic.c:172:
(kms_pipe_crc_basic:1409) CRITICAL: Failed assertion: n_crcs <= 3 + 1
(kms_pipe_crc_basic:1409) CRITICAL: Last errno: 11, Resource temporarily
unavailable
(kms_pipe_crc_basic:1409) CRITICAL: error: 5 > 4
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [test_read_crc.constprop.1+0x519]
  #2 [__real_main232+0x37d]
  #3 [main+0x29]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest nonblocking-crc-pipe-C-frame-sequence failed.
**** DEBUG ****
(kms_pipe_crc_basic:1409) DEBUG: Test requirement passed: !(pipe >=
data->display.n_pipes)
(kms_pipe_crc_basic:1409) INFO: nonblocking-crc-pipe-C-frame-sequence: Testing
connector DP-1 using pipe C
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display: DP-1: set_pipe(C)
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display:     DP-1: Selecting pipe C
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1409) DEBUG: Clearing the fb with color (0.00,1.00,0.00)
(kms_pipe_crc_basic:1409) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=3840,
height=2160, format=0x34325258 [bpp=32], tiling=0x0, size=0)
(kms_pipe_crc_basic:1409) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=1,
pitch=15360)
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display: C.0: plane_set_fb(80)
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display: commit {
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display:     DP-1: Selecting pipe C
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display:     DP-1: SetCrtc pipe C, fb
80, panning (0, 0), mode 3840x2160
(kms_pipe_crc_basic:1409) igt-kms-DEBUG: display: }
(kms_pipe_crc_basic:1409) CRITICAL: Test assertion failure function
test_read_crc_for_output, file kms_pipe_crc_basic.c:172:
(kms_pipe_crc_basic:1409) CRITICAL: Failed assertion: n_crcs <= 3 + 1
(kms_pipe_crc_basic:1409) CRITICAL: Last errno: 11, Resource temporarily
unavailable
(kms_pipe_crc_basic:1409) CRITICAL: error: 5 > 4
****  END  ****
Subtest nonblocking-crc-pipe-C-frame-sequence: FAIL (0.520s)

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