Subversion Repositories Kolibri OS

Rev

Rev 5270 | Rev 6936 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 5270 Rev 6082
Line 41... Line 41...
41 
 */
 41 
 */
42 
struct drm_modeset_acquire_ctx {
 42 
struct drm_modeset_acquire_ctx {
Line 43... Line 43...
43 
 
 43 
 
Line 44... Line 44...
44 
	struct ww_acquire_ctx ww_ctx;
 44 
	struct ww_acquire_ctx ww_ctx;
45 
 
 45 
 
46 
	/**
 46 
	/*
47 
	 * Contended lock: if a lock is contended you should only call
 47 
	 * Contended lock: if a lock is contended you should only call
48 
	 * drm_modeset_backoff() which drops locks and slow-locks the
 48 
	 * drm_modeset_backoff() which drops locks and slow-locks the
49 
	 * contended lock.
 49 
	 * contended lock.
Line 50... Line 50...
50 
	 */
 50 
	 */
51 
	struct drm_modeset_lock *contended;
 51 
	struct drm_modeset_lock *contended;
52 
 
 52 
 
53 
	/**
 53 
	/*
Line 54... Line 54...
54 
	 * list of held locks (drm_modeset_lock)
 54 
	 * list of held locks (drm_modeset_lock)
55 
	 */
 55 
	 */
56 
	struct list_head locked;
 56 
	struct list_head locked;
57 
 
 57 
 
58 
	/**
 58 
	/*
Line 68... Line 68...
68 
 *    part of an atomic update
 68 
 *    part of an atomic update
69 
 *
 69 
 *
70 
 * Used for locking CRTCs and other modeset resources.
 70 
 * Used for locking CRTCs and other modeset resources.
71 
 */
 71 
 */
72 
struct drm_modeset_lock {
 72 
struct drm_modeset_lock {
73 
	/**
 73 
	/*
74 
	 * modeset lock
 74 
	 * modeset lock
75 
	 */
 75 
	 */
76 
	struct ww_mutex mutex;
 76 
	struct ww_mutex mutex;
Line 77... Line 77...
77 
 
 77 
 
78 
	/**
 78 
	/*
79 
	 * Resources that are locked as part of an atomic update are added
 79 
	 * Resources that are locked as part of an atomic update are added
80 
	 * to a list (so we know what to unlock at the end).
 80 
	 * to a list (so we know what to unlock at the end).
81 
	 */
 81 
	 */
82 
	struct list_head head;
 82 
	struct list_head head;
Line 128... Line 128...
128 
struct drm_device;
 128 
struct drm_device;
129 
struct drm_crtc;
 129 
struct drm_crtc;
130 
struct drm_plane;
 130 
struct drm_plane;
Line 131... Line 131...
131 
 
 131 
 
132 
void drm_modeset_lock_all(struct drm_device *dev);
 - 
 
133 
int __drm_modeset_lock_all(struct drm_device *dev, bool trylock);
 132 
void drm_modeset_lock_all(struct drm_device *dev);
134 
void drm_modeset_unlock_all(struct drm_device *dev);
 133 
void drm_modeset_unlock_all(struct drm_device *dev);
135 
void drm_modeset_lock_crtc(struct drm_crtc *crtc,
 134 
void drm_modeset_lock_crtc(struct drm_crtc *crtc,
136 
			   struct drm_plane *plane);
 135 
			   struct drm_plane *plane);
137 
void drm_modeset_unlock_crtc(struct drm_crtc *crtc);
 136 
void drm_modeset_unlock_crtc(struct drm_crtc *crtc);