struct drm_mode_set;
struct drm_framebuffer;
struct drm_object_properties;
-
+struct drm_file;
+struct drm_clip_rect;
#define DRM_MODE_OBJECT_CRTC 0xcccccccc
#define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
* userspace perspective.
*/
struct kref refcount;
+ /*
+ * 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;
struct drm_device *dev;
struct list_head head;
+ /**
+ * crtc mutex
+ *
+ * This provides a read lock for the overall crtc state (mode, dpms
+ * state, ...) and a write lock for everything which can be update
+ * without a full modeset (fb, cursor data, ...)
+ */
+ struct mutex mutex;
+
struct drm_mode_object base;
/* framebuffer the connector is currently bound to */
* @dpms: set power state (see drm_crtc_funcs above)
* @save: save connector state
* @restore: restore connector state
- * @reset: reset connector after state has been invalidate (e.g. resume)
+ * @reset: reset connector after state has been invalidated (e.g. resume)
* @detect: is this connector active?
* @fill_modes: fill mode list for this connector
- * @set_property: property for this connector may need update
+ * @set_property: property for this connector may need an update
* @destroy: make object go away
- * @force: notify the driver the connector is forced on
+ * @force: notify the driver that the connector is forced on
*
* Each CRTC may have one or more connectors attached to it. The functions
* below allow the core DRM code to control connectors, enumerate available modes,
struct mutex idr_mutex; /* for IDR management */
struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */
/* this is limited to one for now */
+
+
+ /**
+ * fb_lock - mutex to protect fb state
+ *
+ * Besides the global fb list his also protects the fbs list in the
+ * file_priv
+ */
+ struct mutex fb_lock;
int num_fb;
struct list_head fb_list;
+
int num_connector;
struct list_head connector_list;
int num_encoder;
char *name;
};
+extern void drm_modeset_lock_all(struct drm_device *dev);
+extern void drm_modeset_unlock_all(struct drm_device *dev);
+extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev);
+
extern int drm_crtc_init(struct drm_device *dev,
struct drm_crtc *crtc,
const struct drm_crtc_funcs *funcs);
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_unreference(struct drm_framebuffer *fb);
extern void drm_framebuffer_reference(struct drm_framebuffer *fb);
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 int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc);
extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY);
void *data, struct drm_file *file_priv);
extern int drm_mode_getconnector(struct drm_device *dev,
void *data, struct drm_file *file_priv);
+extern int drm_mode_set_config_internal(struct drm_mode_set *set);
extern int drm_mode_setcrtc(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern int drm_mode_getplane(struct drm_device *dev,
extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern u8 *drm_find_cea_extension(struct edid *edid);
-extern u8 drm_match_cea_mode(struct drm_display_mode *to_match);
+extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
extern bool drm_detect_hdmi_monitor(struct edid *edid);
extern bool drm_detect_monitor_audio(struct edid *edid);
+extern bool drm_rgb_quant_range_selectable(struct edid *edid);
extern int drm_mode_page_flip_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int GTF_2C, int GTF_K, int GTF_2J);
extern int drm_add_modes_noedid(struct drm_connector *connector,
int hdisplay, int vdisplay);
-extern uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode);
extern int drm_edid_header_is_valid(const u8 *raw_edid);
extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid);