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drm/radeon: remove duplicates check

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Completely unnecessary since the ww_mutex used to reserve a buffer
can detect double reservations from the same thread anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2014-12-03 15:46:49 +01:00
committed by Alex Deucher
parent aa35071c59
commit 466be3386f
6 changed files with 16 additions and 34 deletions
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13
drivers/gpu/drm/radeon/radeon_object.c
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@@ -503,18 +503,19 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
struct list_head *head, int ring)
{
struct radeon_bo_list *lobj;
struct radeon_bo *bo;
struct list_head duplicates;
int r;
u64 bytes_moved = 0, initial_bytes_moved;
u64 bytes_moved_threshold = radeon_bo_get_threshold_for_moves(rdev);
r = ttm_eu_reserve_buffers(ticket, head, true, NULL);
INIT_LIST_HEAD(&duplicates);
r = ttm_eu_reserve_buffers(ticket, head, true, &duplicates);
if (unlikely(r != 0)) {
return r;
}
list_for_each_entry(lobj, head, tv.head) {
bo = lobj->robj;
struct radeon_bo *bo = lobj->robj;
if (!bo->pin_count) {
u32 domain = lobj->prefered_domains;
u32 allowed = lobj->allowed_domains;
@@ -562,6 +563,12 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
lobj->gpu_offset = radeon_bo_gpu_offset(bo);
lobj->tiling_flags = bo->tiling_flags;
}
list_for_each_entry(lobj, &duplicates, tv.head) {
lobj->gpu_offset = radeon_bo_gpu_offset(lobj->robj);
lobj->tiling_flags = lobj->robj->tiling_flags;
}
return 0;
}