2018-05-14 22:33:46 +08:00
|
|
|
#ifndef _VKMS_DRV_H_
|
|
|
|
#define _VKMS_DRV_H_
|
|
|
|
|
2018-05-17 07:56:21 +08:00
|
|
|
#include <drm/drmP.h>
|
|
|
|
#include <drm/drm.h>
|
2018-07-12 10:01:47 +08:00
|
|
|
#include <drm/drm_gem.h>
|
2018-05-17 07:56:21 +08:00
|
|
|
#include <drm/drm_encoder.h>
|
2018-07-12 10:02:26 +08:00
|
|
|
#include <linux/hrtimer.h>
|
2018-05-17 07:56:21 +08:00
|
|
|
|
2018-07-12 10:02:14 +08:00
|
|
|
#define XRES_MIN 32
|
|
|
|
#define YRES_MIN 32
|
|
|
|
|
|
|
|
#define XRES_DEF 1024
|
|
|
|
#define YRES_DEF 768
|
|
|
|
|
|
|
|
#define XRES_MAX 8192
|
|
|
|
#define YRES_MAX 8192
|
|
|
|
|
2018-05-17 07:56:21 +08:00
|
|
|
static const u32 vkms_formats[] = {
|
|
|
|
DRM_FORMAT_XRGB8888,
|
|
|
|
};
|
|
|
|
|
|
|
|
struct vkms_output {
|
|
|
|
struct drm_crtc crtc;
|
|
|
|
struct drm_encoder encoder;
|
|
|
|
struct drm_connector connector;
|
2018-07-12 10:02:26 +08:00
|
|
|
struct hrtimer vblank_hrtimer;
|
|
|
|
ktime_t period_ns;
|
|
|
|
struct drm_pending_vblank_event *event;
|
2018-05-17 07:56:21 +08:00
|
|
|
};
|
2018-05-14 22:33:46 +08:00
|
|
|
|
|
|
|
struct vkms_device {
|
|
|
|
struct drm_device drm;
|
|
|
|
struct platform_device *platform;
|
2018-05-17 07:56:21 +08:00
|
|
|
struct vkms_output output;
|
2018-05-14 22:33:46 +08:00
|
|
|
};
|
|
|
|
|
2018-07-12 10:01:47 +08:00
|
|
|
struct vkms_gem_object {
|
|
|
|
struct drm_gem_object gem;
|
|
|
|
struct mutex pages_lock; /* Page lock used in page fault handler */
|
|
|
|
struct page **pages;
|
|
|
|
};
|
|
|
|
|
2018-07-12 10:02:26 +08:00
|
|
|
#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)
|
|
|
|
|
|
|
|
/* CRTC */
|
2018-05-17 07:56:21 +08:00
|
|
|
int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
|
|
|
|
struct drm_plane *primary, struct drm_plane *cursor);
|
|
|
|
|
2018-07-12 10:02:26 +08:00
|
|
|
bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
|
|
|
|
int *max_error, ktime_t *vblank_time,
|
|
|
|
bool in_vblank_irq);
|
|
|
|
|
2018-05-17 07:56:21 +08:00
|
|
|
int vkms_output_init(struct vkms_device *vkmsdev);
|
|
|
|
|
|
|
|
struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev);
|
|
|
|
|
2018-07-12 10:01:47 +08:00
|
|
|
/* Gem stuff */
|
|
|
|
struct drm_gem_object *vkms_gem_create(struct drm_device *dev,
|
|
|
|
struct drm_file *file,
|
|
|
|
u32 *handle,
|
|
|
|
u64 size);
|
|
|
|
|
|
|
|
int 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);
|
|
|
|
|
2018-05-14 22:33:46 +08:00
|
|
|
#endif /* _VKMS_DRV_H_ */
|