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, 9 insertions, 28 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 2da8dbd2553b..0c13fe96c7e3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -292,12 +292,11 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, */ if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) { - if (bo->ttm == NULL) { - bool zero = !(old_man->flags & TTM_MEMTYPE_FLAG_FIXED); - ret = ttm_tt_create(bo, zero); - if (ret) - goto out_err; - } + bool zero = !(old_man->flags & TTM_MEMTYPE_FLAG_FIXED); + + ret = ttm_tt_create(bo, zero); + if (ret) + goto out_err; ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement); if (ret) @@ -660,13 +659,8 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, placement.num_busy_placement = 0; bdev->driver->evict_flags(bo, &placement); - if (!placement.num_placement && !placement.num_busy_placement) { - ret = ttm_bo_pipeline_gutting(bo); - if (ret) - return ret; - - return ttm_tt_create(bo, false); - } + if (!placement.num_placement && !placement.num_busy_placement) + return ttm_bo_pipeline_gutting(bo); evict_mem = bo->mem; evict_mem.mm_node = NULL; @@ -1195,13 +1189,8 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, /* * Remove the backing store if no placement is given. */ - if (!placement->num_placement && !placement->num_busy_placement) { - ret = ttm_bo_pipeline_gutting(bo); - if (ret) - return ret; - - return ttm_tt_create(bo, false); - } + if (!placement->num_placement && !placement->num_busy_placement) + return ttm_bo_pipeline_gutting(bo); /* * Check whether we need to move buffer. @@ -1218,14 +1207,6 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, ttm_flag_masked(&bo->mem.placement, new_flags, ~TTM_PL_MASK_MEMTYPE); } - /* - * We might need to add a TTM. - */ - if (bo->mem.mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { - ret = ttm_tt_create(bo, true); - if (ret) - return ret; - } return 0; } EXPORT_SYMBOL(ttm_bo_validate); |