Comment # 37
on bug 92248
from Armando Antonio
i tried to reproduce on KBL and the current assert is the following:
(kms_plane_scaling:1855) igt-kms-CRITICAL: Test assertion failure function
igt_drm_plane_commit, file igt_kms.c:2244:
(kms_plane_scaling:1855) igt-kms-CRITICAL: Failed assertion: ret == 0
(kms_plane_scaling:1855) igt-kms-CRITICAL: Last errno: 22, Invalid argument
(kms_plane_scaling:1855) igt-kms-CRITICAL: error: -22 != 0
(kms_plane_scaling:1855) igt-core-INFO: Stack trace:
(kms_plane_scaling:1855) igt-core-INFO: #0 [__igt_fail_assert+0x101]
(kms_plane_scaling:1855) igt-core-INFO: #1 [do_display_commit+0xa9c]
(kms_plane_scaling:1855) igt-core-INFO: #2 [<unknown>+0xa9c]
new dmesg attached
======================================
Software
======================================
kernel version : 4.13.0-drm-tip-ww36-commit-59fbfaa+
hostname : gfx-desktop
architecture : x86_64
os version : Ubuntu 16.10
os codename : yakkety
kernel driver : i915
bios revision : 5.12
bios release date : 09/12/2016
hardware acceleration : disabled
swap partition : enabled on (/dev/sda3)
======================================
Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm : 2.4.83
cairo : 1.15.9
intel-gpu-tools (tag) : intel-gpu-tools-1.19-234-g490b386
intel-gpu-tools (commit) : 490b386
======================================
Hardware
======================================
platform : Kabylake-Nuc
motherboard model : MS-B142
motherboard id : MS-B1421
form factor : Desktop
manufacturer : Micro-StarInternationalCo.,Ltd.
cpu family : Core i7
cpu family id : 6
cpu information : Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
gpu card : Intel Corporation Device 5916 (rev 02) (prog-if 00
[VGA controller])
memory ram : 15.55 GB
max memory ram : 64 GB
cpu thread : 4
cpu core : 2
cpu model : 142
cpu stepping : 9
socket : Other
signature : Type 0, Family 6, Model 142, Stepping 9
hard drive : 111GiB (120GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected : DP-1 HDMI-A-2
======================================
Firmware
======================================
dmc fw loaded : yes
dmc version : 1.1
guc fw loaded : SUCCESS
guc version wanted : 9.14
guc version found : 9.14
======================================
kernel parameters
======================================
drm.debug=0x1e quiet splash i915.enable_guc_submission=2
i915.enable_guc_loading=2 i915.alpha_support=1
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