Re: [PATCH i-g-t v3 0/2] tests/intel/xe_prefetch_fault: Add L2 prefetch fault tests

"Hajda, Andrzej" <[email protected]>
Newsgroups org.freedesktop.lists.igt-dev
Organization Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316
Message-ID <[email protected]>
W dniu 18.08.2026 o 19:12, Varun Gupta pisze:
> Add coverage for L2 prefetch faults in the xe_prefetch_fault test.
> 
> The existing test framework is first refactored to support different
> prefetch shader configurations. The second patch then adds coverage for
> L2 prefetch faults in both regular and SVM modes.
> 
> v2:
>    - Include generated iga64 codes for the new shader to fix compilation
>      failures (Kamil)
> v3:
>    - Drop the gpgpu_shader__l2_prefetch_fault helper and inline the shader
>      generation directly into get_l2_prefetch_shader (Andrzej)
>    - Simplify the assembly by removing handcrafted dependencies and using
>      the standard load.ugm.d64t.a64.uc.ca.uc syntax (Andrzej)
>    - Drop unnecessary IGA64_FLAGS define and GFX_VER >= 4000 check (Andrzej)
>    - Remove overly verbose message descriptor comments (Andrzej)
> 
> Varun Gupta (2):
>    tests/intel/xe_prefetch_fault: refactor test to accept shader function
>      pointer
>    tests/intel/xe_prefetch_fault: add L2 prefetch fault subtests
> 
>   tests/intel/xe_prefetch_fault.c               | 96 +++++++++++++++++--
>   .../xe_prefetch_fault.c.gen.iga64_codes.c     | 17 +++-
>   2 files changed, 104 insertions(+), 9 deletions(-)
> 

Reviewed-by: Andrzej Hajda <[email protected]>

Regards
Andrzej
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.