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| author | Christian König <ckoenig.leichtzumerken@gmail.com> | 2019-09-30 15:12:54 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-03 11:41:11 +0200 |
| commit | fe662d846c957c8861ade7170115e88f6e6e5fdd (patch) | |
| tree | b1cfe53cbf608feaa32b24230b5d68edb6f76157 /drivers/gpu/drm/ttm/ttm_bo.c | |
| parent | drm/nouveau: move io_reserve_lru handling into the driver v5 (diff) | |
| download | linux-fe662d846c957c8861ade7170115e88f6e6e5fdd.tar.xz linux-fe662d846c957c8861ade7170115e88f6e6e5fdd.zip | |
drm/ttm: remove io_reserve_lru handling v3
That is not used any more.
v2: keep the NULL checks in TTM.
v3: remove unused variable
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/388646/
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 772c640a6046..89d8ab6edd40 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -263,11 +263,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, struct ttm_resource_manager *new_man = ttm_manager_type(bdev, mem->mem_type); int ret; - ret = ttm_mem_io_lock(old_man, true); - if (unlikely(ret != 0)) - goto out_err; - ttm_bo_unmap_virtual_locked(bo); - ttm_mem_io_unlock(old_man); + ttm_bo_unmap_virtual(bo); /* * Create and bind a ttm if required. @@ -538,7 +534,6 @@ static void ttm_bo_release(struct kref *kref) struct ttm_buffer_object *bo = container_of(kref, struct ttm_buffer_object, kref); struct ttm_bo_device *bdev = bo->bdev; - struct ttm_resource_manager *man = ttm_manager_type(bdev, bo->mem.mem_type); size_t acc_size = bo->acc_size; int ret; @@ -556,9 +551,7 @@ static void ttm_bo_release(struct kref *kref) bo->bdev->driver->release_notify(bo); drm_vma_offset_remove(bdev->vma_manager, &bo->base.vma_node); - ttm_mem_io_lock(man, false); - ttm_mem_io_free_vm(bo); - ttm_mem_io_unlock(man); + ttm_mem_io_free(bdev, &bo->mem); } if (!dma_resv_test_signaled_rcu(bo->base.resv, true) || @@ -648,8 +641,6 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, evict_mem = bo->mem; evict_mem.mm_node = NULL; - evict_mem.bus.io_reserved_vm = false; - evict_mem.bus.io_reserved_count = 0; evict_mem.bus.base = 0; evict_mem.bus.offset = 0; evict_mem.bus.addr = NULL; @@ -1085,8 +1076,6 @@ static int ttm_bo_move_buffer(struct ttm_buffer_object *bo, mem.num_pages = bo->num_pages; mem.size = mem.num_pages << PAGE_SHIFT; mem.page_alignment = bo->mem.page_alignment; - mem.bus.io_reserved_vm = false; - mem.bus.io_reserved_count = 0; mem.bus.base = 0; mem.bus.offset = 0; mem.bus.addr = NULL; @@ -1238,7 +1227,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, INIT_LIST_HEAD(&bo->lru); INIT_LIST_HEAD(&bo->ddestroy); INIT_LIST_HEAD(&bo->swap); - INIT_LIST_HEAD(&bo->io_reserve_lru); bo->bdev = bdev; bo->type = type; bo->num_pages = num_pages; @@ -1247,8 +1235,6 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, bo->mem.num_pages = bo->num_pages; bo->mem.mm_node = NULL; bo->mem.page_alignment = page_alignment; - bo->mem.bus.io_reserved_vm = false; - bo->mem.bus.io_reserved_count = 0; bo->mem.bus.base = 0; bo->mem.bus.offset = 0; bo->mem.bus.addr = NULL; @@ -1554,25 +1540,13 @@ EXPORT_SYMBOL(ttm_bo_device_init); * buffer object vm functions. */ -void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo) -{ - struct ttm_bo_device *bdev = bo->bdev; - - drm_vma_node_unmap(&bo->base.vma_node, bdev->dev_mapping); - ttm_mem_io_free_vm(bo); -} - void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_resource_manager *man = ttm_manager_type(bdev, bo->mem.mem_type); - ttm_mem_io_lock(man, false); - ttm_bo_unmap_virtual_locked(bo); - ttm_mem_io_unlock(man); + drm_vma_node_unmap(&bo->base.vma_node, bdev->dev_mapping); + ttm_mem_io_free(bdev, &bo->mem); } - - EXPORT_SYMBOL(ttm_bo_unmap_virtual); int ttm_bo_wait(struct ttm_buffer_object *bo, |