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drm/ttm: wait for eviction in ttm_bo_force_list_clean

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Now that we can pipeline evictions we need to wait for
them to finish when we cleanup a memory domain.

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 2016-06-22 14:16:28 +02:00 committed by Alex Deucher
parent 9a79588c42
commit aff98ba1fd
1 changed files with 18 additions and 0 deletions
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18
drivers/gpu/drm/ttm/ttm_bo.c
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@ -1287,6 +1287,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
{
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
struct ttm_bo_global *glob = bdev->glob;
struct fence *fence;
int ret;
/*
@ -1307,6 +1308,23 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
spin_lock(&glob->lru_lock);
}
spin_unlock(&glob->lru_lock);
spin_lock(&man->move_lock);
fence = fence_get(man->move);
spin_unlock(&man->move_lock);
if (fence) {
ret = fence_wait(fence, false);
fence_put(fence);
if (ret) {
if (allow_errors) {
return ret;
} else {
pr_err("Cleanup eviction failed\n");
}
}
}
return 0;
}