Re: [PATCH i-g-t v4 0/1] tests/intel/xe_exec_capture: Add xe_exec_capture test

[Peter Senna Tschudin <peter.senna@intel.com>]

Dear Zhanjun Dong,

Thank you! I hit a failure while testing you code on a Lunar Lake machine:

 (xe_exec_capture:2227) CRITICAL: Expected value:GuC, received:Manual

Am I doing anything wrong? Here is the full output:

$ sudo ./build/tests/xe_exec_capture
IGT-Version: 1.29-g210f35b54 (x86_64) (Linux: 6.12.0-rc2-xe x86_64)
Using IGT_SRANDOM=1729660344 for randomisation
Opened device: /dev/dri/card0
Starting subtest: reset
(xe_exec_capture:2227) CRITICAL: Test assertion failure function check_item_str, file ../tests/intel/xe_exec_capture.c:278:
(xe_exec_capture:2227) CRITICAL: Failed assertion: !strcmp(output, target)
(xe_exec_capture:2227) CRITICAL: Expected value:GuC, received:Manual
Stack trace:
  #0 ../lib/igt_core.c:2051 __igt_fail_assert()
  #1 [test_card+0x7dc]
  #2 ../tests/intel/xe_exec_capture.c:341 __igt_unique____real_main334()
  #3 ../tests/intel/xe_exec_capture.c:334 main()
  #4 ../sysdeps/nptl/libc_start_call_main.h:58 __libc_start_call_main()
  #5 ../csu/libc-start.c:128 __libc_start_main@@GLIBC_2.34()
  #6 [_start+0x25]
Subtest reset failed.
**** DEBUG ****
(xe_exec_capture:2227) igt_device_scan-DEBUG: Found 1 GPUs for vendor: intel
(xe_exec_capture:2227) DEBUG: Test requirement passed: xe > 0
(xe_exec_capture:2227) DEBUG: Running on engine class: 0 instance: 0
(xe_exec_capture:2227) DEBUG: Devcoredump found: /sys/class/drm/card0/device/devcoredump/data
(xe_exec_capture:2227) DEBUG: Compare Capture_source: Manual vs GuC
(xe_exec_capture:2227) CRITICAL: Test assertion failure function check_item_str, file ../tests/intel/xe_exec_capture.c:278:
(xe_exec_capture:2227) CRITICAL: Failed assertion: !strcmp(output, target)
(xe_exec_capture:2227) CRITICAL: Expected value:GuC, received:Manual
(xe_exec_capture:2227) igt_core-INFO: Stack trace:
(xe_exec_capture:2227) igt_core-INFO:   #0 ../lib/igt_core.c:2051 __igt_fail_assert()
(xe_exec_capture:2227) igt_core-INFO:   #1 [test_card+0x7dc]
(xe_exec_capture:2227) igt_core-INFO:   #2 ../tests/intel/xe_exec_capture.c:341 __igt_unique____real_main334()
(xe_exec_capture:2227) igt_core-INFO:   #3 ../tests/intel/xe_exec_capture.c:334 main()
(xe_exec_capture:2227) igt_core-INFO:   #4 ../sysdeps/nptl/libc_start_call_main.h:58 __libc_start_call_main()
(xe_exec_capture:2227) igt_core-INFO:   #5 ../csu/libc-start.c:128 __libc_start_main@@GLIBC_2.34()
(xe_exec_capture:2227) igt_core-INFO:   #6 [_start+0x25]
****  END  ****
Subtest reset: FAIL (5.963s)

Thanks!


On 22.10.2024 18:33, Zhanjun Dong wrote:
> Test with GuC reset, check if devcoredump register dump is within the
> range.
> 
> Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
> Cc: Peter Senna Tschudin <peter.senna@intel.com>
> Cc: Kamil Konieczny <kamil.konieczny@linux.intel.com>
> Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
> 
> Changes from prior revs:
>  v4:-  Support runs on multiple GPU
>        Load all devcoredump content to buffer
>        Alloc line buffer dynamic vs static global memory
>        Changed to igt_assert_f to provide more info if failed
>  v3:-  Remove call to bash and awk
>        Add regular express parse
>        Detect devcoredump through card index
>        Add devcoredump removal check
>  v2:-  Fix CI.build error
>        Add multiple GPU card support
> 
> Zhanjun Dong (1):
>   tests/intel/xe_exec_capture: Add xe_exec_capture test
> 
>  tests/intel/xe_exec_capture.c | 365 ++++++++++++++++++++++++++++++++++
>  tests/meson.build             |   1 +
>  2 files changed, 366 insertions(+)
>  create mode 100644 tests/intel/xe_exec_capture.c
> 

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