Mesa (main): radeonsi/gfx11: drop the ES vertex count requirement

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Module: Mesa
Branch: main
Commit: fbd68a3839b84f53bd4451163abca5463d5dbd5f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fbd68a3839b84f53bd4451163abca5463d5dbd5f

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Tue May 24 11:19:42 2022 -0400

radeonsi/gfx11: drop the ES vertex count requirement

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16990>

---

 src/gallium/drivers/radeonsi/gfx10_shader_ngg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
index 8993051965b..96560ee30a6 100644
--- a/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
+++ b/src/gallium/drivers/radeonsi/gfx10_shader_ngg.c
@@ -2283,6 +2283,7 @@ bool gfx10_ngg_calculate_subgroup_info(struct si_shader *shader)
 
    /* All these are per subgroup: */
    const unsigned min_esverts =
+      gs_sel->screen->info.gfx_level >= GFX11 ? 3 : /* gfx11 requires at least 1 primitive per TG */
       gs_sel->screen->info.gfx_level >= GFX10_3 ? 29 : (24 - 1 + max_verts_per_prim);
    bool max_vert_out_per_gs_instance = false;
    unsigned max_gsprims_base = gs_sel->screen->ngg_subgroup_size; /* default prim group size clamp */