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panvk: elaborate the comment on the maxMemoryAllocationCount limit

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Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31917>
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Constantine Shablia 2024-10-31 00:34:57 +00:00 • committed by Marge Bot
parent c01449ef5c
commit a245b397c6
1 changed files with 6 additions and 1 deletions
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7
src/panfrost/vulkan/panvk_physical_device.c
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@ -439,7 +439,12 @@ get_device_properties(const struct panvk_instance *instance,
* requirements.
*/
.maxPushConstantsSize = 128,
/* There's no HW limit here. Should we advertize something smaller? */
/* On our kernel drivers we're limited by the available memory rather
* than available allocations. This is better expressed through memory
* properties and budget queries, and by returning
* VK_ERROR_OUT_OF_DEVICE_MEMORY when applicable, rather than
* this limit.
*/
.maxMemoryAllocationCount = UINT32_MAX,
/* Again, no hardware limit, but most drivers seem to advertive 64k. */
.maxSamplerAllocationCount = 64 * 1024,