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iris: implement PIPE_CAP_MAP_UNSYNCHRONIZED_THREAD_SAFE

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required by glthread

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20379>
This commit is contained in:
Marek Olšák 2022-12-18 17:02:37 -05:00
parent b9caddb4a7
commit fc0e23b6dd
2 changed files with 13 additions and 6 deletions
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18
src/gallium/drivers/iris/iris_resource.c
View file

@ -2513,7 +2513,9 @@ iris_transfer_map(struct pipe_context *ctx,
struct iris_transfer *map;
if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC)
if (usage & PIPE_MAP_THREAD_SAFE)
map = CALLOC_STRUCT(iris_transfer);
else if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC)
map = slab_zalloc(&ice->transfer_pool_unsync);
else
map = slab_zalloc(&ice->transfer_pool);
@ -2623,11 +2625,15 @@ iris_transfer_unmap(struct pipe_context *ctx, struct pipe_transfer *xfer)
pipe_resource_reference(&xfer->resource, NULL);
/* transfer_unmap is always called from the driver thread, so we have to
* use transfer_pool, not transfer_pool_unsync. Freeing an object into a
* different pool is allowed, however.
*/
slab_free(&ice->transfer_pool, map);
if (xfer->usage & PIPE_MAP_THREAD_SAFE) {
free(map);
} else {
/* transfer_unmap is called from the driver thread, so we have to use
* transfer_pool, not transfer_pool_unsync. Freeing an object into a
* different pool is allowed, however.
*/
slab_free(&ice->transfer_pool, map);
}
}
/**

1
src/gallium/drivers/iris/iris_screen.c
View file

@ -299,6 +299,7 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_IMAGE_STORE_FORMATTED:
case PIPE_CAP_LEGACY_MATH_RULES:
case PIPE_CAP_ALPHA_TO_COVERAGE_DITHER_CONTROL:
case PIPE_CAP_MAP_UNSYNCHRONIZED_THREAD_SAFE:
return true;
case PIPE_CAP_UMA:
return iris_bufmgr_vram_size(screen->bufmgr) == 0;