diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 162 |
1 files changed, 3 insertions, 159 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 5a7809f029ba..0119161cad57 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -36,10 +36,12 @@ #include <uapi/drm/drm_fourcc.h> #include <drm/drm_modeset_lock.h> #include <drm/drm_rect.h> +#include <drm/drm_modeset.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_modes.h> struct drm_device; struct drm_mode_set; -struct drm_framebuffer; struct drm_object_properties; struct drm_file; struct drm_clip_rect; @@ -47,14 +49,6 @@ struct device_node; struct fence; struct edid; -struct drm_mode_object { - uint32_t id; - uint32_t type; - struct drm_object_properties *properties; - struct kref refcount; - void (*free_cb)(struct kref *kref); -}; - #define DRM_OBJECT_MAX_PROPERTY 24 struct drm_object_properties { int count, atomic_count; @@ -94,15 +88,6 @@ static inline uint64_t I642U64(int64_t val) #define DRM_REFLECT_Y BIT(5) #define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y) -enum drm_connector_force { - DRM_FORCE_UNSPECIFIED, - DRM_FORCE_OFF, - DRM_FORCE_ON, /* force on analog part normally */ - DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ -}; - -#include <drm/drm_modes.h> - enum drm_connector_status { connector_status_connected = 1, connector_status_disconnected = 2, @@ -166,101 +151,6 @@ struct drm_tile_group { u8 group_data[8]; }; -/** - * struct drm_framebuffer_funcs - framebuffer hooks - */ -struct drm_framebuffer_funcs { - /** - * @destroy: - * - * Clean up framebuffer resources, specifically also unreference the - * backing storage. The core guarantees to call this function for every - * framebuffer successfully created by ->fb_create() in - * &drm_mode_config_funcs. Drivers must also call - * drm_framebuffer_cleanup() to release DRM core resources for this - * framebuffer. - */ - void (*destroy)(struct drm_framebuffer *framebuffer); - - /** - * @create_handle: - * - * Create a buffer handle in the driver-specific buffer manager (either - * GEM or TTM) valid for the passed-in struct &drm_file. This is used by - * the core to implement the GETFB IOCTL, which returns (for - * sufficiently priviledged user) also a native buffer handle. This can - * be used for seamless transitions between modesetting clients by - * copying the current screen contents to a private buffer and blending - * between that and the new contents. - * - * GEM based drivers should call drm_gem_handle_create() to create the - * handle. - * - * RETURNS: - * - * 0 on success or a negative error code on failure. - */ - int (*create_handle)(struct drm_framebuffer *fb, - struct drm_file *file_priv, - unsigned int *handle); - /** - * @dirty: - * - * Optional callback for the dirty fb IOCTL. - * - * Userspace can notify the driver via this callback that an area of the - * framebuffer has changed and should be flushed to the display - * hardware. This can also be used internally, e.g. by the fbdev - * emulation, though that's not the case currently. - * - * See documentation in drm_mode.h for the struct drm_mode_fb_dirty_cmd - * for more information as all the semantics and arguments have a one to - * one mapping on this function. - * - * RETURNS: - * - * 0 on success or a negative error code on failure. - */ - int (*dirty)(struct drm_framebuffer *framebuffer, - struct drm_file *file_priv, unsigned flags, - unsigned color, struct drm_clip_rect *clips, - unsigned num_clips); -}; - -struct drm_framebuffer { - struct drm_device *dev; - /* - * Note that the fb is refcounted for the benefit of driver internals, - * for example some hw, disabling a CRTC/plane is asynchronous, and - * scanout does not actually complete until the next vblank. So some - * cleanup (like releasing the reference(s) on the backing GEM bo(s)) - * should be deferred. In cases like this, the driver would like to - * hold a ref to the fb even though it has already been removed from - * userspace perspective. - * The refcount is stored inside the mode object. - */ - /* - * Place on the dev->mode_config.fb_list, access protected by - * dev->mode_config.fb_lock. - */ - struct list_head head; - struct drm_mode_object base; - const struct drm_framebuffer_funcs *funcs; - unsigned int pitches[4]; - unsigned int offsets[4]; - uint64_t modifier[4]; - unsigned int width; - unsigned int height; - /* depth can be 15 or 16 */ - unsigned int depth; - int bits_per_pixel; - int flags; - uint32_t pixel_format; /* fourcc format */ - int hot_x; - int hot_y; - struct list_head filp_head; -}; - struct drm_property_blob { struct drm_mode_object base; struct drm_device *dev; @@ -2888,14 +2778,6 @@ extern int drm_object_property_set_value(struct drm_mode_object *obj, extern int drm_object_property_get_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t *value); -extern int drm_framebuffer_init(struct drm_device *dev, - struct drm_framebuffer *fb, - const struct drm_framebuffer_funcs *funcs); -extern struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, - uint32_t id); -extern void drm_framebuffer_remove(struct drm_framebuffer *fb); -extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); -extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); extern void drm_object_attach_property(struct drm_mode_object *obj, struct drm_property *property, @@ -2976,11 +2858,6 @@ int drm_plane_create_zpos_immutable_property(struct drm_plane *plane, unsigned int zpos); /* Helpers */ -struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, - uint32_t id, uint32_t type); -void drm_mode_object_reference(struct drm_mode_object *obj); -void drm_mode_object_unreference(struct drm_mode_object *obj); - static inline struct drm_plane *drm_plane_find(struct drm_device *dev, uint32_t id) { @@ -3049,39 +2926,6 @@ static inline uint32_t drm_color_lut_extract(uint32_t user_input, } /** - * drm_framebuffer_reference - incr the fb refcnt - * @fb: framebuffer - * - * This functions increments the fb's refcount. - */ -static inline void drm_framebuffer_reference(struct drm_framebuffer *fb) -{ - drm_mode_object_reference(&fb->base); -} - -/** - * drm_framebuffer_unreference - unref a framebuffer - * @fb: framebuffer to unref - * - * This functions decrements the fb's refcount and frees it if it drops to zero. - */ -static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) -{ - drm_mode_object_unreference(&fb->base); -} - -/** - * drm_framebuffer_read_refcount - read the framebuffer reference count. - * @fb: framebuffer - * - * This functions returns the framebuffer's reference count. - */ -static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb) -{ - return atomic_read(&fb->base.refcount.refcount); -} - -/** * drm_connector_reference - incr the connector refcnt * @connector: connector * |