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anv: Drop unwanted untyped flush for AS query

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CmdWriteAccelerationStructuresPropertiesKHR writes the data with MI
commands, we no longer dispatch shaders to write the properties.
As a result, we don't need to flush untyped cache.

Fixes: f0e18c475b ("intel: remove GRL/intel-clc")
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38291>
(cherry picked from commit 14194e59a4)
This commit is contained in:
Sagar Ghuge 2025-11-06 11:52:11 -08:00 • committed by Eric Engestrom
parent 90a5e948dc
commit 7e56af1b6d
2 changed files with 2 additions and 11 deletions
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2
.pick_status.json
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@ -914,7 +914,7 @@
"description": "anv: Drop unwanted untyped flush for AS query",
"nominated": true,
"nomination_type": 2,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": "f0e18c475b71c7804e893ab7c1b70bb548ee6917",
"notes": null

11
src/intel/vulkan/genX_query.c
View file

@ -1879,16 +1879,7 @@ copy_query_results_with_shader(struct anv_cmd_buffer *cmd_buffer,
/* Flushes for the queries to complete */
if (flags & VK_QUERY_RESULT_WAIT_BIT) {
/* Some queries are done with shaders, so we need to have them flush
* high level caches writes. The L3 should be shared across the GPU.
*/
if (pool->vk.query_type == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR ||
pool->vk.query_type == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SIZE_KHR ||
pool->vk.query_type == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR ||
pool->vk.query_type == VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_BOTTOM_LEVEL_POINTERS_KHR) {
needed_flushes |= ANV_PIPE_UNTYPED_DATAPORT_CACHE_FLUSH_BIT;
}
/* And we need to stall for previous CS writes to land or the flushes to
/* We need to stall for previous CS writes to land or the flushes to
* complete.
*/
needed_flushes |= ANV_PIPE_CS_STALL_BIT;