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winsys/radeon: Extract BO import ref helper

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Signed-off-by: Pavel Ondračka <pavel.ondracka@gmail.com>
This commit is contained in:
Pavel Ondračka 2026-04-09 14:10:53 +02:00
parent 41b34334a6
commit 7e1ef488d4
1 changed files with 13 additions and 6 deletions
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19
src/gallium/winsys/radeon/drm/radeon_drm_bo.c
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@ -33,6 +33,18 @@ static inline struct radeon_bo *radeon_bo(struct pb_buffer_lean *bo)
return (struct radeon_bo *)bo;
}
static bool
radeon_bo_ref_existing(struct radeon_bo *bo)
{
if (unlikely(p_atomic_inc_return(&bo->base.reference.count) == 1)) {
p_atomic_dec(&bo->base.reference.count);
assert(p_atomic_read(&bo->base.reference.count) == 0);
return false;
}
return true;
}
struct radeon_bo_va_hole {
struct list_head list;
uint64_t offset;
@ -1184,13 +1196,8 @@ static struct pb_buffer_lean *radeon_winsys_bo_from_handle(struct radeon_winsys
}
if (bo) {
/* Increase the refcount. */
if (unlikely(p_atomic_inc_return(&bo->base.reference.count) == 1)) {
p_atomic_dec(&bo->base.reference.count);
assert(p_atomic_read(&bo->base.reference.count) == 0);
} else {
if (radeon_bo_ref_existing(bo))
goto done;
}
}
/* There isn't, create a new one. */