drm_prime.c File Reference

#include <linux/export.h>
#include <linux/dma-buf.h>
#include <drm/drmP.h>

Go to the source code of this file.

Data Structures
struct	drm_prime_member

Functions
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)
	EXPORT_SYMBOL (drm_gem_prime_handle_to_fd)
int	drm_gem_prime_fd_to_handle (struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle)
	EXPORT_SYMBOL (drm_gem_prime_fd_to_handle)
int	drm_prime_handle_to_fd_ioctl (struct drm_device *dev, void *data, struct drm_file *file_priv)
int	drm_prime_fd_to_handle_ioctl (struct drm_device *dev, void *data, struct drm_file *file_priv)
struct sg_table *	drm_prime_pages_to_sg (struct page **pages, int nr_pages)
	EXPORT_SYMBOL (drm_prime_pages_to_sg)
int	drm_prime_sg_to_page_addr_arrays (struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages)
	EXPORT_SYMBOL (drm_prime_sg_to_page_addr_arrays)
void	drm_prime_gem_destroy (struct drm_gem_object *obj, struct sg_table *sg)
	EXPORT_SYMBOL (drm_prime_gem_destroy)
void	drm_prime_init_file_private (struct drm_prime_file_private *prime_fpriv)
	EXPORT_SYMBOL (drm_prime_init_file_private)
void	drm_prime_destroy_file_private (struct drm_prime_file_private *prime_fpriv)
	EXPORT_SYMBOL (drm_prime_destroy_file_private)
int	drm_prime_add_imported_buf_handle (struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t handle)
	EXPORT_SYMBOL (drm_prime_add_imported_buf_handle)
int	drm_prime_lookup_imported_buf_handle (struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t *handle)
	EXPORT_SYMBOL (drm_prime_lookup_imported_buf_handle)
void	drm_prime_remove_imported_buf_handle (struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf)
	EXPORT_SYMBOL (drm_prime_remove_imported_buf_handle)

Function Documentation

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

Definition at line 120 of file drm_prime.c.

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
	)

Definition at line 65 of file drm_prime.c.

int drm_prime_add_imported_buf_handle	(	struct drm_prime_file_private *	prime_fpriv,
		struct dma_buf *	dma_buf,
		uint32_t	handle
	)

Definition at line 310 of file drm_prime.c.

void drm_prime_destroy_file_private

(

struct drm_prime_file_private *

prime_fpriv

)

Definition at line 300 of file drm_prime.c.

int drm_prime_fd_to_handle_ioctl	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 195 of file drm_prime.c.

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

Definition at line 279 of file drm_prime.c.

int drm_prime_handle_to_fd_ioctl	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 172 of file drm_prime.c.

void drm_prime_init_file_private

(

struct drm_prime_file_private *

prime_fpriv

)

Definition at line 293 of file drm_prime.c.

int drm_prime_lookup_imported_buf_handle	(	struct drm_prime_file_private *	prime_fpriv,
		struct dma_buf *	dma_buf,
		uint32_t *	handle
	)

Definition at line 325 of file drm_prime.c.

struct sg_table* drm_prime_pages_to_sg ( struct page **  pages, int  nr_pages  )

read

Definition at line 217 of file drm_prime.c.

void drm_prime_remove_imported_buf_handle	(	struct drm_prime_file_private *	prime_fpriv,
		struct dma_buf *	dma_buf
	)

Definition at line 339 of file drm_prime.c.

int drm_prime_sg_to_page_addr_arrays	(	struct sg_table *	sgt,
		struct page **	pages,
		dma_addr_t *	addrs,
		int	max_pages
	)

Definition at line 245 of file drm_prime.c.

EXPORT_SYMBOL

(

drm_gem_prime_handle_to_fd

)

EXPORT_SYMBOL

(

drm_gem_prime_fd_to_handle

)

EXPORT_SYMBOL

(

drm_prime_pages_to_sg

)

EXPORT_SYMBOL

(

drm_prime_sg_to_page_addr_arrays

)

EXPORT_SYMBOL

(

drm_prime_gem_destroy

)

EXPORT_SYMBOL

(

drm_prime_init_file_private

)

EXPORT_SYMBOL

(

drm_prime_destroy_file_private

)

EXPORT_SYMBOL

(

drm_prime_add_imported_buf_handle

)

EXPORT_SYMBOL

(

drm_prime_lookup_imported_buf_handle

)

EXPORT_SYMBOL

(

drm_prime_remove_imported_buf_handle

)