diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 61 |
1 files changed, 32 insertions, 29 deletions
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 3a843a77ddc7..6dd75a2600eb 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -18,16 +18,6 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fixed.h> -struct tegra_framebuffer { - struct drm_framebuffer base; - struct drm_gem_cma_object *obj; -}; - -static inline struct tegra_framebuffer *to_tegra_fb(struct drm_framebuffer *fb) -{ - return container_of(fb, struct tegra_framebuffer, base); -} - struct host1x { struct drm_device *drm; struct device *dev; @@ -44,7 +34,6 @@ struct host1x { struct list_head clients; struct drm_fbdev_cma *fbdev; - struct tegra_framebuffer fb; }; struct host1x_client; @@ -75,6 +64,7 @@ struct tegra_output; struct tegra_dc { struct host1x_client client; + spinlock_t lock; struct host1x *host1x; struct device *dev; @@ -94,6 +84,9 @@ struct tegra_dc { struct drm_info_list *debugfs_files; struct drm_minor *minor; struct dentry *debugfs; + + /* page-flip handling */ + struct drm_pending_vblank_event *event; }; static inline struct tegra_dc *host1x_client_to_dc(struct host1x_client *client) @@ -118,6 +111,34 @@ static inline unsigned long tegra_dc_readl(struct tegra_dc *dc, return readl(dc->regs + (reg << 2)); } +struct tegra_dc_window { + struct { + unsigned int x; + unsigned int y; + unsigned int w; + unsigned int h; + } src; + struct { + unsigned int x; + unsigned int y; + unsigned int w; + unsigned int h; + } dst; + unsigned int bits_per_pixel; + unsigned int format; + unsigned int stride[2]; + unsigned long base[3]; +}; + +/* from dc.c */ +extern unsigned int tegra_dc_format(uint32_t format); +extern int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, + const struct tegra_dc_window *window); +extern void tegra_dc_enable_vblank(struct tegra_dc *dc); +extern void tegra_dc_disable_vblank(struct tegra_dc *dc); +extern void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, + struct drm_file *file); + struct tegra_output_ops { int (*enable)(struct tegra_output *output); int (*disable)(struct tegra_output *output); @@ -204,24 +225,6 @@ extern int tegra_output_parse_dt(struct tegra_output *output); extern int tegra_output_init(struct drm_device *drm, struct tegra_output *output); extern int tegra_output_exit(struct tegra_output *output); -/* from gem.c */ -extern struct tegra_gem_object *tegra_gem_alloc(struct drm_device *drm, - size_t size); -extern int tegra_gem_handle_create(struct drm_device *drm, - struct drm_file *file, size_t size, - unsigned long flags, uint32_t *handle); -extern int tegra_gem_dumb_create(struct drm_file *file, struct drm_device *drm, - struct drm_mode_create_dumb *args); -extern int tegra_gem_dumb_map_offset(struct drm_file *file, - struct drm_device *drm, uint32_t handle, - uint64_t *offset); -extern int tegra_gem_dumb_destroy(struct drm_file *file, - struct drm_device *drm, uint32_t handle); -extern int tegra_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); -extern int tegra_gem_init_object(struct drm_gem_object *obj); -extern void tegra_gem_free_object(struct drm_gem_object *obj); -extern struct vm_operations_struct tegra_gem_vm_ops; - /* from fb.c */ extern int tegra_drm_fb_init(struct drm_device *drm); extern void tegra_drm_fb_exit(struct drm_device *drm); |