149 lines
3.8 KiB
C
149 lines
3.8 KiB
C
#ifndef _DRM_AGPSUPPORT_H_
|
|
#define _DRM_AGPSUPPORT_H_
|
|
|
|
#include <linux/agp_backend.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/list.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/types.h>
|
|
#include <uapi/drm/drm.h>
|
|
|
|
struct drm_device;
|
|
struct drm_file;
|
|
|
|
struct drm_agp_head {
|
|
struct agp_kern_info agp_info;
|
|
struct list_head memory;
|
|
unsigned long mode;
|
|
struct agp_bridge_data *bridge;
|
|
int enabled;
|
|
int acquired;
|
|
unsigned long base;
|
|
int agp_mtrr;
|
|
int cant_use_aperture;
|
|
unsigned long page_mask;
|
|
};
|
|
|
|
#if IS_ENABLED(CONFIG_AGP)
|
|
|
|
void drm_free_agp(struct agp_memory * handle, int pages);
|
|
int drm_bind_agp(struct agp_memory * handle, unsigned int start);
|
|
int drm_unbind_agp(struct agp_memory * handle);
|
|
struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
|
|
struct page **pages,
|
|
unsigned long num_pages,
|
|
uint32_t gtt_offset,
|
|
uint32_t type);
|
|
|
|
struct drm_agp_head *drm_agp_init(struct drm_device *dev);
|
|
void drm_legacy_agp_clear(struct drm_device *dev);
|
|
int drm_agp_acquire(struct drm_device *dev);
|
|
int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int drm_agp_release(struct drm_device *dev);
|
|
int drm_agp_release_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
|
|
int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
|
|
int drm_agp_info_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
|
|
int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
|
|
int drm_agp_free_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
|
|
int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
|
|
int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
|
|
struct drm_file *file_priv);
|
|
|
|
#else /* CONFIG_AGP */
|
|
|
|
static inline void drm_free_agp(struct agp_memory * handle, int pages)
|
|
{
|
|
}
|
|
|
|
static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_unbind_agp(struct agp_memory * handle)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
|
|
struct page **pages,
|
|
unsigned long num_pages,
|
|
uint32_t gtt_offset,
|
|
uint32_t type)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline void drm_legacy_agp_clear(struct drm_device *dev)
|
|
{
|
|
}
|
|
|
|
static inline int drm_agp_acquire(struct drm_device *dev)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_agp_release(struct drm_device *dev)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_agp_enable(struct drm_device *dev,
|
|
struct drm_agp_mode mode)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_agp_info(struct drm_device *dev,
|
|
struct drm_agp_info *info)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_agp_alloc(struct drm_device *dev,
|
|
struct drm_agp_buffer *request)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_agp_free(struct drm_device *dev,
|
|
struct drm_agp_buffer *request)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_agp_unbind(struct drm_device *dev,
|
|
struct drm_agp_binding *request)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int drm_agp_bind(struct drm_device *dev,
|
|
struct drm_agp_binding *request)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
#endif /* CONFIG_AGP */
|
|
|
|
#endif /* _DRM_AGPSUPPORT_H_ */
|