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#ifndef _VKMS_DRV_H_
#define _VKMS_DRV_H_
#include <drm/drmP.h>
#include <drm/drm.h>
#include <drm/drm_gem.h>
#include <drm/drm_encoder.h>
#include <linux/hrtimer.h>
#define XRES_MIN 32
#define YRES_MIN 32
#define XRES_DEF 1024
#define YRES_DEF 768
#define XRES_MAX 8192
#define YRES_MAX 8192
static const u32 vkms_formats[] = {
DRM_FORMAT_XRGB8888,
};
/**
* vkms_plane_state - Driver specific plane state
* @base: base plane state
*/
struct vkms_plane_state {
struct drm_plane_state base;
};
/**
* vkms_crtc_state - Driver specific CRTC state
* @base: base CRTC state
*/
struct vkms_crtc_state {
struct drm_crtc_state base;
};
struct vkms_output {
struct drm_crtc crtc;
struct drm_encoder encoder;
struct drm_connector connector;
struct hrtimer vblank_hrtimer;
ktime_t period_ns;
struct drm_pending_vblank_event *event;
};
struct vkms_device {
struct drm_device drm;
struct platform_device *platform;
struct vkms_output output;
};
struct vkms_gem_object {
struct drm_gem_object gem;
struct mutex pages_lock; /* Page lock used in page fault handler */
struct page **pages;
unsigned int vmap_count;
void *vaddr;
};
#define drm_crtc_to_vkms_output(target) \
container_of(target, struct vkms_output, crtc)
#define drm_device_to_vkms_device(target) \
container_of(target, struct vkms_device, drm)
#define drm_gem_to_vkms_gem(target)\
container_of(target, struct vkms_gem_object, gem)
#define to_vkms_crtc_state(target)\
container_of(target, struct vkms_crtc_state, base)
#define to_vkms_plane_state(target)\
container_of(target, struct vkms_plane_state, base)
/* CRTC */
int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_plane *primary, struct drm_plane *cursor);
bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
int *max_error, ktime_t *vblank_time,
bool in_vblank_irq);
int vkms_output_init(struct vkms_device *vkmsdev);
struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev);
/* Gem stuff */
struct drm_gem_object *vkms_gem_create(struct drm_device *dev,
struct drm_file *file,
u32 *handle,
u64 size);
vm_fault_t vkms_gem_fault(struct vm_fault *vmf);
int vkms_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
int vkms_dumb_map(struct drm_file *file, struct drm_device *dev,
u32 handle, u64 *offset);
void vkms_gem_free_object(struct drm_gem_object *obj);
int vkms_gem_vmap(struct drm_gem_object *obj);
void vkms_gem_vunmap(struct drm_gem_object *obj);
#endif /* _VKMS_DRV_H_ */
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