aboutsummaryrefslogtreecommitdiffstats
path: root/include/drm/drm_plane.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/drm/drm_plane.h')
-rw-r--r--include/drm/drm_plane.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 1d82b264e5e4..8ef06ee1c8eb 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -764,6 +764,48 @@ int drm_plane_init(struct drm_device *dev,
bool is_primary);
void drm_plane_cleanup(struct drm_plane *plane);
+__printf(10, 11)
+void *__drmm_universal_plane_alloc(struct drm_device *dev,
+ size_t size, size_t offset,
+ uint32_t possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats,
+ unsigned int format_count,
+ const uint64_t *format_modifiers,
+ enum drm_plane_type plane_type,
+ const char *name, ...);
+
+/**
+ * drmm_universal_plane_alloc - Allocate and initialize an universal plane object
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_plane
+ * @member: the name of the &drm_plane within @type
+ * @possible_crtcs: bitmask of possible CRTCs
+ * @funcs: callbacks for the new plane
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
+ * @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ * DRM_FORMAT_MOD_INVALID
+ * @plane_type: type of plane (overlay, primary, cursor)
+ * @name: printf style format string for the plane name, or NULL for default name
+ *
+ * Allocates and initializes a plane object of type @type. Cleanup is
+ * automatically handled through registering drm_plane_cleanup() with
+ * drmm_add_action().
+ *
+ * The @drm_plane_funcs.destroy hook must be NULL.
+ *
+ * Returns:
+ * Pointer to new plane, or ERR_PTR on failure.
+ */
+#define drmm_universal_plane_alloc(dev, type, member, possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, plane_type, name, ...) \
+ ((type *)__drmm_universal_plane_alloc(dev, sizeof(type), \
+ offsetof(type, member), \
+ possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, \
+ plane_type, name, ##__VA_ARGS__))
+
/**
* drm_plane_index - find the index of a registered plane
* @plane: plane to find index for