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>
This commit is contained in:
Christian König
Alex Deucher
Родитель
ba87349ed3
Коммит
1144b63a16
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@ -627,12 +627,12 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask)
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* Returns:
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* NULL: Out of memory.
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*/
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extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
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unsigned long size, uint32_t page_flags,
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struct page *dummy_read_page);
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extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
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unsigned long size, uint32_t page_flags,
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struct page *dummy_read_page);
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int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
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unsigned long size, uint32_t page_flags,
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struct page *dummy_read_page);
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int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
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unsigned long size, uint32_t page_flags,
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struct page *dummy_read_page);
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/**
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* ttm_tt_fini
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@ -641,8 +641,8 @@ extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bde
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*
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* Free memory of ttm_tt structure
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*/
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extern void ttm_tt_fini(struct ttm_tt *ttm);
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extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
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void ttm_tt_fini(struct ttm_tt *ttm);
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void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
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/**
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* ttm_ttm_bind:
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@ -652,7 +652,7 @@ extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
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*
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* Bind the pages of @ttm to an aperture location identified by @bo_mem
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*/
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extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
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int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
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/**
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* ttm_ttm_destroy:
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@ -661,7 +661,7 @@ extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
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*
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* Unbind, unpopulate and destroy common struct ttm_tt.
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*/
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extern void ttm_tt_destroy(struct ttm_tt *ttm);
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void ttm_tt_destroy(struct ttm_tt *ttm);
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/**
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* ttm_ttm_unbind:
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@ -670,7 +670,7 @@ extern void ttm_tt_destroy(struct ttm_tt *ttm);
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*
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* Unbind a struct ttm_tt.
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*/
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extern void ttm_tt_unbind(struct ttm_tt *ttm);
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void ttm_tt_unbind(struct ttm_tt *ttm);
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/**
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* ttm_tt_swapin:
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@ -679,7 +679,7 @@ extern void ttm_tt_unbind(struct ttm_tt *ttm);
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*
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* Swap in a previously swap out ttm_tt.
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*/
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extern int ttm_tt_swapin(struct ttm_tt *ttm);
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int ttm_tt_swapin(struct ttm_tt *ttm);
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/**
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* ttm_tt_set_placement_caching:
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@ -694,9 +694,8 @@ extern int ttm_tt_swapin(struct ttm_tt *ttm);
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* hit RAM. This function may be very costly as it involves global TLB
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* and cache flushes and potential page splitting / combining.
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*/
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extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
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extern int ttm_tt_swapout(struct ttm_tt *ttm,
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struct file *persistent_swap_storage);
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int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
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int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage);
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/**
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* ttm_tt_unpopulate - free pages from a ttm
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@ -705,7 +704,7 @@ extern int ttm_tt_swapout(struct ttm_tt *ttm,
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*
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* Calls the driver method to free all pages from a ttm
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*/
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extern void ttm_tt_unpopulate(struct ttm_tt *ttm);
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void ttm_tt_unpopulate(struct ttm_tt *ttm);
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/*
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* ttm_bo.c
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@ -720,8 +719,7 @@ extern void ttm_tt_unpopulate(struct ttm_tt *ttm);
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* Returns true if the memory described by @mem is PCI memory,
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* false otherwise.
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*/
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extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev,
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struct ttm_mem_reg *mem);
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bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem);
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/**
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* ttm_bo_mem_space
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@ -742,21 +740,20 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev,
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* fragmentation or concurrent allocators.
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* -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
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*/
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extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
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struct ttm_placement *placement,
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struct ttm_mem_reg *mem,
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bool interruptible,
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bool no_wait_gpu);
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int ttm_bo_mem_space(struct ttm_buffer_object *bo,
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struct ttm_placement *placement,
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struct ttm_mem_reg *mem,
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bool interruptible,
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bool no_wait_gpu);
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extern void ttm_bo_mem_put(struct ttm_buffer_object *bo,
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void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem);
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void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
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struct ttm_mem_reg *mem);
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extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
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struct ttm_mem_reg *mem);
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extern void ttm_bo_global_release(struct drm_global_reference *ref);
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extern int ttm_bo_global_init(struct drm_global_reference *ref);
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void ttm_bo_global_release(struct drm_global_reference *ref);
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int ttm_bo_global_init(struct drm_global_reference *ref);
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extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
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int ttm_bo_device_release(struct ttm_bo_device *bdev);
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/**
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* ttm_bo_device_init
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@ -773,18 +770,17 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
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* Returns:
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* !0: Failure.
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*/
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extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
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struct ttm_bo_global *glob,
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struct ttm_bo_driver *driver,
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struct address_space *mapping,
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uint64_t file_page_offset, bool need_dma32);
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int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob,
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struct ttm_bo_driver *driver,
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struct address_space *mapping,
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uint64_t file_page_offset, bool need_dma32);
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/**
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* ttm_bo_unmap_virtual
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*
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* @bo: tear down the virtual mappings for this BO
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*/
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extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
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void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
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/**
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* ttm_bo_unmap_virtual
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@ -793,16 +789,15 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
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*
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* The caller must take ttm_mem_io_lock before calling this function.
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*/
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extern void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
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void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
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extern int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
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extern void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
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extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man,
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bool interruptible);
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extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
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int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
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void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
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int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible);
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void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
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extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo);
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extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
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void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo);
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void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
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/**
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* __ttm_bo_reserve:
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@ -983,9 +978,9 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev,
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* !0: Failure.
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*/
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extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
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bool interruptible, bool no_wait_gpu,
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struct ttm_mem_reg *new_mem);
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int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
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bool interruptible, bool no_wait_gpu,
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struct ttm_mem_reg *new_mem);
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/**
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* ttm_bo_move_memcpy
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@ -1005,9 +1000,9 @@ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
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* !0: Failure.
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*/
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extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
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bool interruptible, bool no_wait_gpu,
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struct ttm_mem_reg *new_mem);
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int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
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bool interruptible, bool no_wait_gpu,
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struct ttm_mem_reg *new_mem);
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/**
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* ttm_bo_free_old_node
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@ -1016,7 +1011,7 @@ extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
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*
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* Utility function to free an old placement after a successful move.
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*/
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extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
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void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
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/**
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* ttm_bo_move_accel_cleanup.
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@ -1033,10 +1028,9 @@ extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
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* destroyed when the move is complete. This will help pipeline
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* buffer moves.
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*/
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extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
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struct dma_fence *fence, bool evict,
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struct ttm_mem_reg *new_mem);
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int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
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struct dma_fence *fence, bool evict,
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struct ttm_mem_reg *new_mem);
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/**
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* ttm_bo_pipeline_move.
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@ -1062,7 +1056,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
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* Utility function that returns the pgprot_t that should be used for
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* setting up a PTE with the caching model indicated by @c_state.
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*/
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extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
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pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
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extern const struct ttm_mem_type_manager_func ttm_bo_manager_func;
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@ -1083,10 +1077,10 @@ extern const struct ttm_mem_type_manager_func ttm_bo_manager_func;
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* for TT memory. This function uses the linux agpgart interface to
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* bind and unbind memory backing a ttm_tt.
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*/
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extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
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struct agp_bridge_data *bridge,
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unsigned long size, uint32_t page_flags,
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struct page *dummy_read_page);
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struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
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struct agp_bridge_data *bridge,
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unsigned long size, uint32_t page_flags,
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struct page *dummy_read_page);
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int ttm_agp_tt_populate(struct ttm_tt *ttm);
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void ttm_agp_tt_unpopulate(struct ttm_tt *ttm);
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#endif
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