drm_gem_cma_helper.c File Reference

#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/export.h>
#include <linux/dma-mapping.h>
#include <drm/drmP.h>
#include <drm/drm.h>
#include <drm/drm_gem_cma_helper.h>

Go to the source code of this file.

Functions
struct drm_gem_cma_object *	drm_gem_cma_create (struct drm_device *drm, unsigned int size)
	EXPORT_SYMBOL_GPL (drm_gem_cma_create)
void	drm_gem_cma_free_object (struct drm_gem_object *gem_obj)
	EXPORT_SYMBOL_GPL (drm_gem_cma_free_object)
int	drm_gem_cma_dumb_create (struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args)
	EXPORT_SYMBOL_GPL (drm_gem_cma_dumb_create)
int	drm_gem_cma_dumb_map_offset (struct drm_file *file_priv, struct drm_device *drm, uint32_t handle, uint64_t *offset)
	EXPORT_SYMBOL_GPL (drm_gem_cma_dumb_map_offset)
	EXPORT_SYMBOL_GPL (drm_gem_cma_vm_ops)
int	drm_gem_cma_mmap (struct file *filp, struct vm_area_struct *vma)
	EXPORT_SYMBOL_GPL (drm_gem_cma_mmap)
int	drm_gem_cma_dumb_destroy (struct drm_file *file_priv, struct drm_device *drm, unsigned int handle)
	EXPORT_SYMBOL_GPL (drm_gem_cma_dumb_destroy)

Variables
struct vm_operations_struct	drm_gem_cma_vm_ops

Function Documentation

struct drm_gem_cma_object* drm_gem_cma_create ( struct drm_device *  drm, unsigned int  size  )

read

Definition at line 48 of file drm_gem_cma_helper.c.

int drm_gem_cma_dumb_create	(	struct drm_file *	file_priv,
		struct drm_device *	dev,
		struct drm_mode_create_dumb *	args
	)

Definition at line 163 of file drm_gem_cma_helper.c.

int drm_gem_cma_dumb_destroy	(	struct drm_file *	file_priv,
		struct drm_device *	drm,
		unsigned int	handle
	)

Definition at line 246 of file drm_gem_cma_helper.c.

int drm_gem_cma_dumb_map_offset	(	struct drm_file *	file_priv,
		struct drm_device *	drm,
		uint32_t	handle,
		uint64_t *	offset
	)

Definition at line 188 of file drm_gem_cma_helper.c.

void drm_gem_cma_free_object

(

struct drm_gem_object *

gem_obj

)

Definition at line 139 of file drm_gem_cma_helper.c.

int drm_gem_cma_mmap	(	struct file *	filp,
		struct vm_area_struct *	vma
	)

Definition at line 221 of file drm_gem_cma_helper.c.

EXPORT_SYMBOL_GPL

(

drm_gem_cma_create

)

EXPORT_SYMBOL_GPL

(

drm_gem_cma_free_object

)

EXPORT_SYMBOL_GPL

(

drm_gem_cma_dumb_create

)

EXPORT_SYMBOL_GPL

(

drm_gem_cma_dumb_map_offset

)

EXPORT_SYMBOL_GPL

(

drm_gem_cma_vm_ops

)

EXPORT_SYMBOL_GPL

(

drm_gem_cma_mmap

)

EXPORT_SYMBOL_GPL

(

drm_gem_cma_dumb_destroy

)

Variable Documentation

struct vm_operations_struct drm_gem_cma_vm_ops

Initial value:

= {
    .open = drm_gem_vm_open,
    .close = drm_gem_vm_close,
}

Definition at line 212 of file drm_gem_cma_helper.c.