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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
commite54def4ad8144ab15f826416e2e0f290ef1901b4 (patch)
tree583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /include/drm/drm_atomic.h
parentAdding upstream version 6.8.12. (diff)
downloadlinux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz
linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drm/drm_atomic.h')
-rw-r--r--include/drm/drm_atomic.h70
1 files changed, 59 insertions, 11 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index cf8e1220a4..4d7f4c5f20 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -346,25 +346,29 @@ struct __drm_private_objs_state {
};
/**
- * struct drm_atomic_state - the global state object for atomic updates
- * @ref: count of all references to this state (will not be freed until zero)
- * @dev: parent DRM device
- * @async_update: hint for asynchronous plane update
- * @planes: pointer to array of structures with per-plane data
- * @crtcs: pointer to array of CRTC pointers
- * @num_connector: size of the @connectors and @connector_states arrays
- * @connectors: pointer to array of structures with per-connector data
- * @num_private_objs: size of the @private_objs array
- * @private_objs: pointer to array of private object pointers
- * @acquire_ctx: acquire context for this atomic modeset state update
+ * struct drm_atomic_state - Atomic commit structure
+ *
+ * This structure is the kernel counterpart of @drm_mode_atomic and represents
+ * an atomic commit that transitions from an old to a new display state. It
+ * contains all the objects affected by the atomic commit and both the new
+ * state structures and pointers to the old state structures for
+ * these.
*
* States are added to an atomic update by calling drm_atomic_get_crtc_state(),
* drm_atomic_get_plane_state(), drm_atomic_get_connector_state(), or for
* private state structures, drm_atomic_get_private_obj_state().
*/
struct drm_atomic_state {
+ /**
+ * @ref:
+ *
+ * Count of all references to this update (will not be freed until zero).
+ */
struct kref ref;
+ /**
+ * @dev: Parent DRM Device.
+ */
struct drm_device *dev;
/**
@@ -388,7 +392,12 @@ struct drm_atomic_state {
* flag are not allowed.
*/
bool legacy_cursor_update : 1;
+
+ /**
+ * @async_update: hint for asynchronous plane update
+ */
bool async_update : 1;
+
/**
* @duplicated:
*
@@ -398,13 +407,52 @@ struct drm_atomic_state {
* states.
*/
bool duplicated : 1;
+
+ /**
+ * @planes:
+ *
+ * Pointer to array of @drm_plane and @drm_plane_state part of this
+ * update.
+ */
struct __drm_planes_state *planes;
+
+ /**
+ * @crtcs:
+ *
+ * Pointer to array of @drm_crtc and @drm_crtc_state part of this
+ * update.
+ */
struct __drm_crtcs_state *crtcs;
+
+ /**
+ * @num_connector: size of the @connectors array
+ */
int num_connector;
+
+ /**
+ * @connectors:
+ *
+ * Pointer to array of @drm_connector and @drm_connector_state part of
+ * this update.
+ */
struct __drm_connnectors_state *connectors;
+
+ /**
+ * @num_private_objs: size of the @private_objs array
+ */
int num_private_objs;
+
+ /**
+ * @private_objs:
+ *
+ * Pointer to array of @drm_private_obj and @drm_private_obj_state part
+ * of this update.
+ */
struct __drm_private_objs_state *private_objs;
+ /**
+ * @acquire_ctx: acquire context for this atomic modeset state update
+ */
struct drm_modeset_acquire_ctx *acquire_ctx;
/**