drm_prime.h File Reference

#include <linux/mutex.h>
#include <linux/rbtree.h>
#include <linux/scatterlist.h>

Include dependency graph for drm_prime.h:

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Go to the source code of this file.

Classes
struct	drm_prime_file_private

Functions
struct dma_buf *	drm_gem_dmabuf_export (struct drm_device *dev, struct dma_buf_export_info *exp_info)
void	drm_gem_dmabuf_release (struct dma_buf *dma_buf)
int	drm_gem_prime_fd_to_handle (struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle)
struct dma_buf *	drm_gem_prime_handle_to_dmabuf (struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags)
int	drm_gem_prime_handle_to_fd (struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd)
int	drm_gem_map_attach (struct dma_buf *dma_buf, struct dma_buf_attachment *attach)
void	drm_gem_map_detach (struct dma_buf *dma_buf, struct dma_buf_attachment *attach)
struct sg_table *	drm_gem_map_dma_buf (struct dma_buf_attachment *attach, enum dma_data_direction dir)
void	drm_gem_unmap_dma_buf (struct dma_buf_attachment *attach, struct sg_table *sgt, enum dma_data_direction dir)
int	drm_gem_dmabuf_vmap (struct dma_buf *dma_buf, struct iosys_map *map)
void	drm_gem_dmabuf_vunmap (struct dma_buf *dma_buf, struct iosys_map *map)
int	drm_gem_prime_mmap (struct drm_gem_object *obj, struct vm_area_struct *vma)
int	drm_gem_dmabuf_mmap (struct dma_buf *dma_buf, struct vm_area_struct *vma)
struct sg_table *	drm_prime_pages_to_sg (struct drm_device *dev, struct page **pages, unsigned int nr_pages)
struct dma_buf *	drm_gem_prime_export (struct drm_gem_object *obj, int flags)
unsigned long	drm_prime_get_contiguous_size (struct sg_table *sgt)
bool	drm_gem_is_prime_exported_dma_buf (struct drm_device *dev, struct dma_buf *dma_buf)
struct drm_gem_object *	drm_gem_prime_import_dev (struct drm_device *dev, struct dma_buf *dma_buf, struct device *attach_dev)
struct drm_gem_object *	drm_gem_prime_import (struct drm_device *dev, struct dma_buf *dma_buf)
void	drm_prime_gem_destroy (struct drm_gem_object *obj, struct sg_table *sg)
int	drm_prime_sg_to_page_array (struct sg_table *sgt, struct page **pages, int max_pages)
int	drm_prime_sg_to_dma_addr_array (struct sg_table *sgt, dma_addr_t *addrs, int max_pages)

Function Documentation

drm_gem_dmabuf_export()

struct dma_buf * drm_gem_dmabuf_export	(	struct drm_device *	dev,
		struct dma_buf_export_info *	exp_info
	)

drm_gem_dmabuf_mmap()

int drm_gem_dmabuf_mmap	(	struct dma_buf *	dma_buf,
		struct vm_area_struct *	vma
	)

drm_gem_dmabuf_release()

void drm_gem_dmabuf_release

(

struct dma_buf *

dma_buf

)

drm_gem_dmabuf_vmap()

int drm_gem_dmabuf_vmap	(	struct dma_buf *	dma_buf,
		struct iosys_map *	map
	)

drm_gem_dmabuf_vunmap()

void drm_gem_dmabuf_vunmap	(	struct dma_buf *	dma_buf,
		struct iosys_map *	map
	)

drm_gem_is_prime_exported_dma_buf()

bool drm_gem_is_prime_exported_dma_buf	(	struct drm_device *	dev,
		struct dma_buf *	dma_buf
	)

drm_gem_map_attach()

int drm_gem_map_attach	(	struct dma_buf *	dma_buf,
		struct dma_buf_attachment *	attach
	)

drm_gem_map_detach()

void drm_gem_map_detach	(	struct dma_buf *	dma_buf,
		struct dma_buf_attachment *	attach
	)

drm_gem_map_dma_buf()

struct sg_table * drm_gem_map_dma_buf	(	struct dma_buf_attachment *	attach,
		enum dma_data_direction	dir
	)

drm_gem_prime_export()

struct dma_buf * drm_gem_prime_export	(	struct drm_gem_object *	obj,
		int	flags
	)

drm_gem_prime_fd_to_handle()

int drm_gem_prime_fd_to_handle	(	struct drm_device *	dev,
		struct drm_file *	file_priv,
		int	prime_fd,
		uint32_t *	handle
	)

drm_gem_prime_handle_to_dmabuf()

struct dma_buf * drm_gem_prime_handle_to_dmabuf	(	struct drm_device *	dev,
		struct drm_file *	file_priv,
		uint32_t	handle,
		uint32_t	flags
	)

drm_gem_prime_handle_to_fd()

int drm_gem_prime_handle_to_fd	(	struct drm_device *	dev,
		struct drm_file *	file_priv,
		uint32_t	handle,
		uint32_t	flags,
		int *	prime_fd
	)

drm_gem_prime_import()

struct drm_gem_object * drm_gem_prime_import	(	struct drm_device *	dev,
		struct dma_buf *	dma_buf
	)

drm_gem_prime_import_dev()

struct drm_gem_object * drm_gem_prime_import_dev	(	struct drm_device *	dev,
		struct dma_buf *	dma_buf,
		struct device *	attach_dev
	)

drm_gem_prime_mmap()

int drm_gem_prime_mmap	(	struct drm_gem_object *	obj,
		struct vm_area_struct *	vma
	)

drm_gem_unmap_dma_buf()

void drm_gem_unmap_dma_buf	(	struct dma_buf_attachment *	attach,
		struct sg_table *	sgt,
		enum dma_data_direction	dir
	)

drm_prime_gem_destroy()

void drm_prime_gem_destroy	(	struct drm_gem_object *	obj,
		struct sg_table *	sg
	)

drm_prime_get_contiguous_size()

unsigned long drm_prime_get_contiguous_size

(

struct sg_table *

sgt

)

drm_prime_pages_to_sg()

struct sg_table * drm_prime_pages_to_sg	(	struct drm_device *	dev,
		struct page **	pages,
		unsigned int	nr_pages
	)

drm_prime_sg_to_dma_addr_array()

int drm_prime_sg_to_dma_addr_array	(	struct sg_table *	sgt,
		dma_addr_t *	addrs,
		int	max_pages
	)

drm_prime_sg_to_page_array()

int drm_prime_sg_to_page_array	(	struct sg_table *	sgt,
		struct page **	pages,
		int	max_pages
	)