From a2aa3198e0b1493c242f80578aa082b35857291d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marcin=20=C5=9Alusarz?= Date: Fri, 28 Oct 2022 17:03:30 +0200 Subject: [PATCH] anv: program 3DSTATE_MESH_DISTRIB with the recommended values It improves performance of vk_meshlet_cadscene on A770. Fixes: f083df87108 ("anv: update task/mesh distribution with the recommended values") Reviewed-by: Caio Oliveira Part-of: (cherry picked from commit dcaaeb56ef2951282225cc598fcd8781ed09f796) --- .pick_status.json | 2 +- src/intel/vulkan/genX_pipeline.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/.pick_status.json b/.pick_status.json index b54957833d1..d490a4a5e46 100644 --- a/.pick_status.json +++ b/.pick_status.json @@ -508,7 +508,7 @@ "description": "anv: program 3DSTATE_MESH_DISTRIB with the recommended values", "nominated": true, "nomination_type": 1, - "resolution": 0, + "resolution": 1, "main_sha": null, "because_sha": "f083df87108231005889b7af92f0cad7c61e1f81" }, diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c index d8ef74d000d..bf6ebfa452d 100644 --- a/src/intel/vulkan/genX_pipeline.c +++ b/src/intel/vulkan/genX_pipeline.c @@ -2292,8 +2292,8 @@ 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