Commit graph

7 commits

Author SHA1 Message Date
Marek Olšák
4263b49778 ac/nir: remove ngg_scratch LDS ABI, allocate it in the lowering pass
This is a cleanup.

Old gs LDS layout: [es outputs][gs outputs][scratch]
Old nogs LDS layout: [xfb/cull][scratch]

New gs LDS layout: [es outputs][scratch|gs outputs]
New nogs LDS layout: [scratch|xfb/cull]

The LDS scratch is moved to the beginning of the preceding buffer in LDS,
while the addresses in that LDS buffer are offset by the scratch size.
It effectively merges the LDS scratch with the preceding buffer in LDS.
Thanks to that, we no longer need the ngg_scratch ABI and the offset
in a user SGPR.

The lowering passes now return the LDS scratch size, which is used
by the drivers to determine the final LDS size.

The ngg_lds_layout SGPR is now unused without GS in RADV.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35352>
2025-07-02 20:27:41 +00:00
Alyssa Rosenzweig
67237b6f1b treewide: use nir_break_if
Via Coccinelle patch:

    @@
    expression builder, condition;
    @@

    -nir_push_if(builder, condition);
    -{
    -nir_jump(builder, nir_jump_break);
    -}
    -nir_pop_if(builder, NULL);
    +nir_break_if(builder, condition);

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Mel Henning <mhenning@darkrefraction.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35794>
2025-06-30 14:51:24 -04:00
Georg Lehmann
001cd632ee aco: select float8 to fp32 conversions
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35434>
2025-06-23 07:59:27 +00:00
Georg Lehmann
f047a67fba nir,aco: optimize FP16_OFVL pattern created by vkd3d-proton
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35434>
2025-06-23 07:59:27 +00:00
Georg Lehmann
9e6adcbca0 aco: select fp32 to float8 conversions
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35434>
2025-06-23 07:59:26 +00:00
Georg Lehmann
88753ddd1d aco: allow nir divergence to be printed again
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32990>
2025-06-19 07:02:20 +00:00
Daniel Schürmann
62a92417ef aco: move instruction selection files to /compiler/instruction selection/ subfolder
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34977>
2025-05-16 11:01:19 +00:00
Renamed from src/amd/compiler/aco_isel_setup.cpp (Browse further)