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anv: program 3DSTATE_MESH_DISTRIB with the recommended values

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It improves performance of vk_meshlet_cadscene on A770.

Fixes: f083df8710 ("anv: update task/mesh distribution with the recommended values")
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19412>
This commit is contained in:
Marcin Ślusarz
2022-10-28 17:03:30 +02:00
committed by Marge Bot
parent d1d2dee970
commit dcaaeb56ef
1 changed files with 2 additions and 2 deletions
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4
src/intel/vulkan/genX_pipeline.c
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@@ -1807,8 +1807,8 @@ emit_mesh_state(struct anv_graphics_pipeline *pipeline)
/* Recommended values from "Task and Mesh Distribution Programming". */
anv_batch_emit(&pipeline->base.batch, GENX(3DSTATE_MESH_DISTRIB), distrib) {
distrib.DistributionMode = MESH_RR_FREE;
distrib.TaskDistributionBatchSize = devinfo->num_slices > 2 ? 8 : 9; /* 2^N thread groups */
distrib.MeshDistributionBatchSize = devinfo->num_slices > 2 ? 5 : 3; /* 2^N thread groups */
distrib.TaskDistributionBatchSize = devinfo->num_slices > 2 ? 4 : 9; /* 2^N thread groups */
distrib.MeshDistributionBatchSize = devinfo->num_slices > 2 ? 3 : 3; /* 2^N thread groups */
}
}
#endif