diff options
author | Christian König <christian.koenig@amd.com> | 2017-04-12 15:08:17 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:47:55 -0500 |
commit | 1144b63a162cef5a57b85108b608f2486b0410c9 (patch) | |
tree | 153c04887ff664e2229725554f776a2b1e921311 /include/drm/ttm | |
parent | ba87349ed31ee623f3380b5feedaf16a8dfa25bf (diff) |
drm/ttm: cleanup ttm_bo_driver.h
Extern is the default for function declerations anyway.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm/ttm')
-rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 114 |
1 files changed, 54 insertions, 60 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index cba1477aa983..a7c826a1e53f 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -627,12 +627,12 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) * Returns: * NULL: Out of memory. */ -extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); -extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); +int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); +int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); /** * ttm_tt_fini @@ -641,8 +641,8 @@ extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bde * * Free memory of ttm_tt structure */ -extern void ttm_tt_fini(struct ttm_tt *ttm); -extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); +void ttm_tt_fini(struct ttm_tt *ttm); +void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); /** * ttm_ttm_bind: @@ -652,7 +652,7 @@ extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma); * * Bind the pages of @ttm to an aperture location identified by @bo_mem */ -extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); +int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** * ttm_ttm_destroy: @@ -661,7 +661,7 @@ extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); * * Unbind, unpopulate and destroy common struct ttm_tt. */ -extern void ttm_tt_destroy(struct ttm_tt *ttm); +void ttm_tt_destroy(struct ttm_tt *ttm); /** * ttm_ttm_unbind: @@ -670,7 +670,7 @@ extern void ttm_tt_destroy(struct ttm_tt *ttm); * * Unbind a struct ttm_tt. */ -extern void ttm_tt_unbind(struct ttm_tt *ttm); +void ttm_tt_unbind(struct ttm_tt *ttm); /** * ttm_tt_swapin: @@ -679,7 +679,7 @@ extern void ttm_tt_unbind(struct ttm_tt *ttm); * * Swap in a previously swap out ttm_tt. */ -extern int ttm_tt_swapin(struct ttm_tt *ttm); +int ttm_tt_swapin(struct ttm_tt *ttm); /** * ttm_tt_set_placement_caching: @@ -694,9 +694,8 @@ extern int ttm_tt_swapin(struct ttm_tt *ttm); * hit RAM. This function may be very costly as it involves global TLB * and cache flushes and potential page splitting / combining. */ -extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); -extern int ttm_tt_swapout(struct ttm_tt *ttm, - struct file *persistent_swap_storage); +int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); +int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); /** * ttm_tt_unpopulate - free pages from a ttm @@ -705,7 +704,7 @@ extern int ttm_tt_swapout(struct ttm_tt *ttm, * * Calls the driver method to free all pages from a ttm */ -extern void ttm_tt_unpopulate(struct ttm_tt *ttm); +void ttm_tt_unpopulate(struct ttm_tt *ttm); /* * ttm_bo.c @@ -720,8 +719,7 @@ extern void ttm_tt_unpopulate(struct ttm_tt *ttm); * Returns true if the memory described by @mem is PCI memory, * false otherwise. */ -extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem); +bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); /** * ttm_bo_mem_space @@ -742,21 +740,20 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * fragmentation or concurrent allocators. * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ -extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, - struct ttm_placement *placement, - struct ttm_mem_reg *mem, - bool interruptible, - bool no_wait_gpu); - -extern void ttm_bo_mem_put(struct ttm_buffer_object *bo, +int ttm_bo_mem_space(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, + bool no_wait_gpu); + +void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); +void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); -extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem); -extern void ttm_bo_global_release(struct drm_global_reference *ref); -extern int ttm_bo_global_init(struct drm_global_reference *ref); +void ttm_bo_global_release(struct drm_global_reference *ref); +int ttm_bo_global_init(struct drm_global_reference *ref); -extern int ttm_bo_device_release(struct ttm_bo_device *bdev); +int ttm_bo_device_release(struct ttm_bo_device *bdev); /** * ttm_bo_device_init @@ -773,18 +770,17 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); * Returns: * !0: Failure. */ -extern int ttm_bo_device_init(struct ttm_bo_device *bdev, - struct ttm_bo_global *glob, - struct ttm_bo_driver *driver, - struct address_space *mapping, - uint64_t file_page_offset, bool need_dma32); +int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob, + struct ttm_bo_driver *driver, + struct address_space *mapping, + uint64_t file_page_offset, bool need_dma32); /** * ttm_bo_unmap_virtual * * @bo: tear down the virtual mappings for this BO */ -extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); +void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); /** * ttm_bo_unmap_virtual @@ -793,16 +789,15 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); * * The caller must take ttm_mem_io_lock before calling this function. */ -extern void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo); +void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo); -extern int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo); -extern void ttm_mem_io_free_vm(struct ttm_buffer_object *bo); -extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man, - bool interruptible); -extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); +int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo); +void ttm_mem_io_free_vm(struct ttm_buffer_object *bo); +int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible); +void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); -extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); -extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); +void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); +void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); /** * __ttm_bo_reserve: @@ -983,9 +978,9 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, * !0: Failure. */ -extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait_gpu, - struct ttm_mem_reg *new_mem); +int ttm_bo_move_ttm(struct ttm_buffer_object *bo, + bool interruptible, bool no_wait_gpu, + struct ttm_mem_reg *new_mem); /** * ttm_bo_move_memcpy @@ -1005,9 +1000,9 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, * !0: Failure. */ -extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, - bool interruptible, bool no_wait_gpu, - struct ttm_mem_reg *new_mem); +int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, + bool interruptible, bool no_wait_gpu, + struct ttm_mem_reg *new_mem); /** * ttm_bo_free_old_node @@ -1016,7 +1011,7 @@ extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, * * Utility function to free an old placement after a successful move. */ -extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); +void ttm_bo_free_old_node(struct ttm_buffer_object *bo); /** * ttm_bo_move_accel_cleanup. @@ -1033,10 +1028,9 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo); * destroyed when the move is complete. This will help pipeline * buffer moves. */ - -extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, - struct dma_fence *fence, bool evict, - struct ttm_mem_reg *new_mem); +int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, + struct dma_fence *fence, bool evict, + struct ttm_mem_reg *new_mem); /** * ttm_bo_pipeline_move. @@ -1062,7 +1056,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, * Utility function that returns the pgprot_t that should be used for * setting up a PTE with the caching model indicated by @c_state. */ -extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); +pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; @@ -1083,10 +1077,10 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; * for TT memory. This function uses the linux agpgart interface to * bind and unbind memory backing a ttm_tt. */ -extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, - struct agp_bridge_data *bridge, - unsigned long size, uint32_t page_flags, - struct page *dummy_read_page); +struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev, + struct agp_bridge_data *bridge, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page); int ttm_agp_tt_populate(struct ttm_tt *ttm); void ttm_agp_tt_unpopulate(struct ttm_tt *ttm); #endif |