Created attachment 1455=
85 [details]
kms_frontbuffer_tracking
On Ubuntu 16.04 on ICL-U D0 board, replace kernel to 5.3.0-rc8: git clone
https://github.com/freed=
esktop/drm-tip
Then
git clone =
https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
Build igt test tool.
Then run the igt test on console terminal as root
./kms_ccs
IGT-Version: 1.24-g924e5c5 (x86_64) (Linux: 5.3.0-rc8 x86_64)
Subtest pipe-A-crc-primary-basic: CRASH (0.004s)
Starting subtest: pipe-A-crc-primary-rotation-180
Subtest pipe-A-crc-primary-rotation-180: CRASH (0.004s)
Starting subtest: pipe-A-crc-sprite-planes-basic
Starting subtest: pipe-B-crc-primary-basic
Subtest pipe-B-crc-primary-basic: CRASH (0.001s)
Starting subtest: pipe-B-crc-primary-rotation-180
Subtest pipe-B-crc-primary-rotation-180: CRASH (0.001s)
The 4 tests are crash.
Run the gem_basic, the subtests of gem_basic are all pass.
Run the ./ kms_frontbuffer_tracking, there are error:
Stack trace:
#0 /home/hdr/igt-gpu-tools/lib/igt_core.c:1696 __igt_fail_assert()
#1 /home/hdr/igt-gpu-tools/tests/kms_frontbuffer_tracking.c:1274
__real_main3273()
#2 /home/hdr/igt-gpu-tools/tests/kms_frontbuffer_tracking.c:3273 main()
#3 ../csu/libc-start.c:325 __libc_start_main()
#4 [_start+0x29]
#5 [<unknown>+0x0]
And all subtest fail.