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anv: update task/mesh distribution with the recommended values

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Fixes: ef04caea9b ("anv: Implement Mesh Shading pipeline")

Acked-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16493>
This commit is contained in:
Marcin Ślusarz
2022-04-21 17:26:52 +02:00
committed by Marge Bot
parent 65ff6932dc
commit f083df8710
1 changed files with 5 additions and 5 deletions
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10
src/intel/vulkan/genX_pipeline.c
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@@ -2579,10 +2579,10 @@ emit_task_state(struct anv_graphics_pipeline *pipeline)
/* Recommended values from "Task and Mesh Distribution Programming". */
anv_batch_emit(&pipeline->base.batch, GENX(3DSTATE_TASK_REDISTRIB), redistrib) {
redistrib.LocalBOTAccumulatorThreshold = MULTIPLIER_1;
redistrib.SmallTaskThreshold = MULTIPLIER_2;
redistrib.TargetMeshBatchSize = MULTIPLIER_4;
redistrib.SmallTaskThreshold = 1; /* 2^N */
redistrib.TargetMeshBatchSize = devinfo->num_slices > 2 ? 3 : 5; /* 2^N */
redistrib.TaskRedistributionLevel = TASKREDISTRIB_BOM;
redistrib.TaskRedistributionMode = TASKREDISTRIB_RR_FREE;
redistrib.TaskRedistributionMode = TASKREDISTRIB_RR_STRICT;
}
}
@@ -2653,8 +2653,8 @@ 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 = 2; /* 2^2 thread groups */
distrib.MeshDistributionBatchSize = 3; /* 2^3 thread groups */
distrib.TaskDistributionBatchSize = devinfo->num_slices > 2 ? 8 : 9; /* 2^N thread groups */
distrib.MeshDistributionBatchSize = devinfo->num_slices > 2 ? 5 : 3; /* 2^N thread groups */
}
}
#endif