[Bug 92854] [SKL] igt / kms_frontbuffer_tracking / FBC subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92854

--- Comment #7 from Rami <ramix.ben.hassine at intel.com> ---
Created attachment 121296
  --> https://bugs.freedesktop.org/attachment.cgi?id=121296&action=edit
dmesg

Reproduced on BXT with the last setup:

Setup:
======
Platform: Broxton P A0 Platform
CPU Name : Intel(R) @ 1.2 GHz (family: 6, model: 92, stepping: 8) – 4 cores
SoC : BROXTON-P A0
CRB :  Apollo Lake RVPC1 Fab1 
Reworks : R14, R06C and R16
Monitors: Asus PB287Q (4K), Samsung S24C650

Software:
=========
BIOS (IFWI Version): APLK_IFWI_X64_R_2015_41_5_02 
KSC : 1.02
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
Tools:
======
intel-gpu-tool: tag intel-gpu-tools-1.13 51e965f from
http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/

Steps:
======
./kms_frontbuffer_tracking --run-subtest fbc-tilingchange


Actual results:
===============
 ./kms_frontbuffer_tracking --run-subtest fbc-tilingchange
IGT-Version: 1.13-NOT-GIT (x86_64) (Linux: 4.4.0-nightly+ x86_64)
Primary screen: DP 1920x1080
FBC last action not supported
Can't test PSR: no usable eDP screen.
Sink CRC not supported: primary screen is not eDP
(kms_frontbuffer_tracking:1198) CRITICAL: Test assertion failure function
page_flip_for_params, file kms_frontbuffer_tracking.c:2236:
(kms_frontbuffer_tracking:1198) CRITICAL: Failed assertion: rc == 0
(kms_frontbuffer_tracking:1198) CRITICAL: Last errno: 22, Invalid argument
(kms_frontbuffer_tracking:1198) CRITICAL: error: -22 != 0
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [page_flip_for_params+0xab]
  #2 [tilingchange_subtest+0xaf]
  #3 [main+0x245f]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest fbc-tilingchange failed.
**** DEBUG ****
(kms_frontbuffer_tracking:1198) DEBUG: Test requirement passed: fbc.can_test
(kms_frontbuffer_tracking:1198) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x100000000000001, size=0)
(kms_frontbuffer_tracking:1198) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=6, pitch=8192)
(kms_frontbuffer_tracking:1198) DEBUG: Blue CRC:   pipe:[f57eca81 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1198) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:1198) DEBUG: Calculated CRC: pipe:[f57eca81 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1198) DEBUG: Test requirement passed:
!fbc_not_enough_stolen()
(kms_frontbuffer_tracking:1198) DEBUG: Calculated CRC: pipe:[f57eca81 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:1198) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=1920, height=1080, format=0x34325258 [bpp=32],
tiling=0x0, size=0)
(kms_frontbuffer_tracking:1198) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=6, pitch=7680)
(kms_frontbuffer_tracking:1198) DEBUG: Flip type: 0
(kms_frontbuffer_tracking:1198) CRITICAL: Test assertion failure function
page_flip_for_params, file kms_frontbuffer_tracking.c:2236:
(kms_frontbuffer_tracking:1198) CRITICAL: Failed assertion: rc == 0
(kms_frontbuffer_tracking:1198) CRITICAL: Last errno: 22, Invalid argument
(kms_frontbuffer_tracking:1198) CRITICAL: error: -22 != 0
****  END  ****
Subtest fbc-tilingchange: FAIL (1.908s)

Expected result:
================
test pass

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