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gallium/radeon: Delete uppermost virtual address space hole if it's at the top.

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Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2012-04-26 20:41:17 +02:00 • committed by Michel Dänzer
parent f5fe81daea
commit 6d59b7f6dc
1 changed files with 12 additions and 1 deletions
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13
src/gallium/winsys/radeon/drm/radeon_drm_bo.c
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@ -287,11 +287,22 @@ static void radeon_bomgr_force_va(struct radeon_bomgr *mgr, uint64_t va, uint64_
static void radeon_bomgr_free_va(struct radeon_bomgr *mgr, uint64_t va, uint64_t size)
{
struct radeon_bo_va_hole *hole;
pipe_mutex_lock(mgr->bo_va_mutex);
if ((va + size) == mgr->va_offset) {
mgr->va_offset = va;
/* Delete uppermost hole if it reaches the new top */
if (!LIST_IS_EMPTY(&mgr->va_holes)) {
hole = container_of(mgr->va_holes.next, hole, list);
if ((hole->offset + hole->size) == va) {
mgr->va_offset = hole->offset;
list_del(&hole->list);
FREE(hole);
}
}
} else {
struct radeon_bo_va_hole *hole, *next;
struct radeon_bo_va_hole *next;
hole = container_of(&mgr->va_holes, hole, list);
LIST_FOR_EACH_ENTRY(next, &mgr->va_holes, list) {