radeonsi: add scratch_offset arg for aco gs

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23433>

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 67245bf..77e3ff9 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -618,6 +618,10 @@ void si_init_shader_args(struct si_shader *shader, struct si_shader_args *args)
       ac_add_arg(&args->ac, AC_ARG_SGPR, 1, AC_ARG_INT, &args->ac.gs2vs_offset);
       ac_add_arg(&args->ac, AC_ARG_SGPR, 1, AC_ARG_INT, &args->ac.gs_wave_id);
 
+      /* GFX11 set FLAT_SCRATCH directly instead of using this arg. */
+      if (shader->use_aco && sel->screen->info.gfx_level < GFX11)
+         ac_add_arg(&args->ac, AC_ARG_SGPR, 1, AC_ARG_INT, &args->ac.scratch_offset);
+
       /* VGPRs */
       ac_add_arg(&args->ac, AC_ARG_VGPR, 1, AC_ARG_INT, &args->ac.gs_vtx_offset[0]);
       ac_add_arg(&args->ac, AC_ARG_VGPR, 1, AC_ARG_INT, &args->ac.gs_vtx_offset[1]);