Mesa (main): radeonsi: increase the max compute LDS size to 64KB for gfx7+

GitLab Mirror gitlab-mirror at kemper.freedesktop.org
Wed Jun 8 10:54:35 UTC 2022


Module: Mesa
Branch: main
Commit: ecda7be628d667de02ceebcaa4dc7445d5d8c8ab
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ecda7be628d667de02ceebcaa4dc7445d5d8c8ab

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Sun Jun  5 21:45:43 2022 -0400

radeonsi: increase the max compute LDS size to 64KB for gfx7+

Reviewed-by: Mihai Preda <mhpreda at gmail.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16901>

---

 src/gallium/drivers/radeonsi/si_get.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index 72f38757c04..bf0462a1f5b 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -869,7 +869,10 @@ static int si_get_compute_param(struct pipe_screen *screen, enum pipe_shader_ir
       if (ret) {
          uint64_t *max_local_size = ret;
          /* Value reported by the closed source driver. */
-         *max_local_size = 32768;
+         if (sscreen->info.gfx_level == GFX6)
+            *max_local_size = 32 * 1024;
+         else
+            *max_local_size = 64 * 1024;
       }
       return sizeof(uint64_t);
 



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