Re: [PATCH i-g-t v2 1/2] lib/gpgpu_fill: Add support for xe3p gpgpu fill

["Hajda, Andrzej" <andrzej.hajda@intel.com>]

W dniu 6.05.2026 o 08:55, Zbigniew KempczyÅski pisze:
> XE3P uses in non-legacy mode COMPUTE_WALKER_2 so adopt pipeline and
> shader in gpgpu library to properly handle gpgpu fill.
> 
> Difference between previous platforms shaders is no surface state
> is used so all geometry must be handled by the pipeline / shader
> (accesses to memory are via untyped global [ugm]). Threads spawned
> here are still SIMD16, but due to conditional writing to ugm memory
> with 4B vector using 4x1 sizes and positions become possible.
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
> Cc: Priyanka Dandamudi <priyanka.dandamudi@intel.com>
> Cc: Andrzej Hajda <andrzej.hajda@intel.com>
> ---
> v2: drop buffer patching and pass its offset via inline (Andrzej)


Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>

Regards
Andrzej