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drm/ttm: cleanup ttm_bo_driver.h

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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 2017-04-12 15:08:17 +02:00 committed by Alex Deucher
parent ba87349ed3
commit 1144b63a16
1 changed files with 53 additions and 59 deletions
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112
include/drm/ttm/ttm_bo_driver.h
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@ -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);
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,
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