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drm/ttm: use the new iterator in ttm_bo_flush_all_fences

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This is probably a fix since we didn't even grabed a reference to the
fences.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005113742.1101-11-christian.koenig@amd.com
This commit is contained in:
Christian König 2021-06-15 15:57:22 +02:00
parent 0a42016d93
commit dbcae3bfcb
1 changed files with 4 additions and 12 deletions
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16
drivers/gpu/drm/ttm/ttm_bo.c
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@ -269,23 +269,15 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo)
static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
{
struct dma_resv *resv = &bo->base._resv;
struct dma_resv_list *fobj;
struct dma_resv_iter cursor;
struct dma_fence *fence;
int i;
rcu_read_lock();
fobj = dma_resv_shared_list(resv);
fence = dma_resv_excl_fence(resv);
if (fence && !fence->ops->signaled)
dma_fence_enable_sw_signaling(fence);
for (i = 0; fobj && i < fobj->shared_count; ++i) {
fence = rcu_dereference(fobj->shared[i]);
dma_resv_iter_begin(&cursor, resv, true);
dma_resv_for_each_fence_unlocked(&cursor, fence) {
if (!fence->ops->signaled)
dma_fence_enable_sw_signaling(fence);
}
rcu_read_unlock();
dma_resv_iter_end(&cursor);
}
/**