diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index cb0fa932d495..b119af33e7d7 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -579,38 +579,29 @@ int ttm_mem_evict_first(struct ttm_device *bdev, struct ww_acquire_ctx *ticket) { struct ttm_buffer_object *bo = NULL, *busy_bo = NULL; + struct ttm_resource_cursor cursor; struct ttm_resource *res; bool locked = false; - unsigned i; int ret; spin_lock(&bdev->lru_lock); - for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) { - list_for_each_entry(res, &man->lru[i], lru) { - bool busy; + ttm_resource_manager_for_each_res(man, &cursor, res) { + bool busy; + + if (!ttm_bo_evict_swapout_allowable(res->bo, ctx, place, + &locked, &busy)) { + if (busy && !busy_bo && ticket != + dma_resv_locking_ctx(res->bo->base.resv)) + busy_bo = res->bo; + continue; + } + if (ttm_bo_get_unless_zero(res->bo)) { bo = res->bo; - if (!ttm_bo_evict_swapout_allowable(bo, ctx, place, - &locked, &busy)) { - if (busy && !busy_bo && ticket != - dma_resv_locking_ctx(bo->base.resv)) - busy_bo = bo; - continue; - } - - if (!ttm_bo_get_unless_zero(bo)) { - if (locked) - dma_resv_unlock(bo->base.resv); - continue; - } break; } - - /* If the inner loop terminated early, we have our candidate */ - if (&res->lru != &man->lru[i]) - break; - - bo = NULL; + if (locked) + dma_resv_unlock(res->bo->base.resv); } if (!bo) { |