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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/gpu/drm/ttm/ttm_resource.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_resource.c')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_resource.c | 76 |
1 files changed, 19 insertions, 57 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 46ff9c75bb..fb14f7716c 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -30,6 +30,8 @@ #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_resource.h> +#include <drm/drm_util.h> + /** * ttm_lru_bulk_move_init - initialize a bulk move structure * @bulk: the structure to init @@ -240,6 +242,7 @@ int ttm_resource_alloc(struct ttm_buffer_object *bo, spin_unlock(&bo->bdev->lru_lock); return 0; } +EXPORT_SYMBOL_FOR_TESTS_ONLY(ttm_resource_alloc); void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res) { @@ -288,37 +291,15 @@ bool ttm_resource_intersects(struct ttm_device *bdev, } /** - * ttm_resource_compatible - test for compatibility - * - * @bdev: TTM device structure - * @res: The resource to test - * @place: The placement to test - * @size: How many bytes the new allocation needs. + * ttm_resource_compatible - check if resource is compatible with placement * - * Test if @res compatible with @place and @size. + * @res: the resource to check + * @placement: the placement to check against * - * Returns true if the res placement compatible with @place and @size. + * Returns true if the placement is compatible. */ -bool ttm_resource_compatible(struct ttm_device *bdev, - struct ttm_resource *res, - const struct ttm_place *place, - size_t size) -{ - struct ttm_resource_manager *man; - - if (!res || !place) - return false; - - man = ttm_manager_type(bdev, res->mem_type); - if (!man->func->compatible) - return true; - - return man->func->compatible(man, res, place, size); -} - -static bool ttm_resource_places_compat(struct ttm_resource *res, - const struct ttm_place *places, - unsigned num_placement) +bool ttm_resource_compatible(struct ttm_resource *res, + struct ttm_placement *placement) { struct ttm_buffer_object *bo = res->bo; struct ttm_device *bdev = bo->bdev; @@ -327,44 +308,25 @@ static bool ttm_resource_places_compat(struct ttm_resource *res, if (res->placement & TTM_PL_FLAG_TEMPORARY) return false; - for (i = 0; i < num_placement; i++) { - const struct ttm_place *heap = &places[i]; + for (i = 0; i < placement->num_placement; i++) { + const struct ttm_place *place = &placement->placement[i]; + struct ttm_resource_manager *man; - if (!ttm_resource_compatible(bdev, res, heap, bo->base.size)) + if (res->mem_type != place->mem_type) + continue; + + man = ttm_manager_type(bdev, res->mem_type); + if (man->func->compatible && + !man->func->compatible(man, res, place, bo->base.size)) continue; - if ((res->mem_type == heap->mem_type) && - (!(heap->flags & TTM_PL_FLAG_CONTIGUOUS) || + if ((!(place->flags & TTM_PL_FLAG_CONTIGUOUS) || (res->placement & TTM_PL_FLAG_CONTIGUOUS))) return true; } return false; } -/** - * ttm_resource_compat - check if resource is compatible with placement - * - * @res: the resource to check - * @placement: the placement to check against - * - * Returns true if the placement is compatible. - */ -bool ttm_resource_compat(struct ttm_resource *res, - struct ttm_placement *placement) -{ - if (ttm_resource_places_compat(res, placement->placement, - placement->num_placement)) - return true; - - if ((placement->busy_placement != placement->placement || - placement->num_busy_placement > placement->num_placement) && - ttm_resource_places_compat(res, placement->busy_placement, - placement->num_busy_placement)) - return true; - - return false; -} - void ttm_resource_set_bo(struct ttm_resource *res, struct ttm_buffer_object *bo) { |