Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 8a152dc..cd5903a 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -27,6 +27,9 @@
#include <linux/ctype.h>
#include <drm/drm_mode_object.h>
#include <drm/drm_color_mgmt.h>
+#include <drm/drm_rect.h>
+#include <drm/drm_modeset_lock.h>
+#include <drm/drm_util.h>
struct drm_crtc;
struct drm_printer;
@@ -66,7 +69,7 @@
*
* Optional fence to wait for before scanning out @fb. The core atomic
* code will set this when userspace is using explicit fencing. Do not
- * write this directly for a driver's implicit fence, use
+ * write this field directly for a driver's implicit fence, use
* drm_atomic_set_fence_for_plane() to ensure that an explicit fence is
* preserved.
*
@@ -119,6 +122,14 @@
u16 alpha;
/**
+ * @pixel_blend_mode:
+ * The alpha blending equation selection, describing how the pixels from
+ * the current plane are composited with the background. Value can be
+ * one of DRM_MODE_BLEND_*
+ */
+ uint16_t pixel_blend_mode;
+
+ /**
* @rotation:
* Rotation of the plane. See drm_plane_create_rotation_property() for
* more details.
@@ -162,6 +173,16 @@
*/
enum drm_color_range color_range;
+ /**
+ * @fb_damage_clips:
+ *
+ * Blob representing damage (area in plane framebuffer that changed
+ * since last plane update) as an array of &drm_mode_rect in framebuffer
+ * coodinates of the attached framebuffer. Note that unlike plane src,
+ * damage clips are not in 16.16 fixed point.
+ */
+ struct drm_property_blob *fb_damage_clips;
+
/** @src: clipped source coordinates of the plane (in 16.16) */
/** @dst: clipped destination coordinates of the plane */
struct drm_rect src, dst;
@@ -659,6 +680,14 @@
* drm_plane_create_rotation_property().
*/
struct drm_property *rotation_property;
+ /**
+ * @blend_mode_property:
+ * Optional "pixel blend mode" enum property for this plane.
+ * Blend mode property represents the alpha blending equation selection,
+ * describing how the pixels from the current plane are composited with
+ * the background.
+ */
+ struct drm_property *blend_mode_property;
/**
* @color_encoding_property:
@@ -779,5 +808,39 @@
#define drm_for_each_plane(plane, dev) \
list_for_each_entry(plane, &(dev)->mode_config.plane_list, head)
+bool drm_any_plane_has_format(struct drm_device *dev,
+ u32 format, u64 modifier);
+/**
+ * drm_plane_get_damage_clips_count - Returns damage clips count.
+ * @state: Plane state.
+ *
+ * Simple helper to get the number of &drm_mode_rect clips set by user-space
+ * during plane update.
+ *
+ * Return: Number of clips in plane fb_damage_clips blob property.
+ */
+static inline unsigned int
+drm_plane_get_damage_clips_count(const struct drm_plane_state *state)
+{
+ return (state && state->fb_damage_clips) ?
+ state->fb_damage_clips->length/sizeof(struct drm_mode_rect) : 0;
+}
+
+/**
+ * drm_plane_get_damage_clips - Returns damage clips.
+ * @state: Plane state.
+ *
+ * Note that this function returns uapi type &drm_mode_rect. Drivers might
+ * instead be interested in internal &drm_rect which can be obtained by calling
+ * drm_helper_get_plane_damage_clips().
+ *
+ * Return: Damage clips in plane fb_damage_clips blob property.
+ */
+static inline struct drm_mode_rect *
+drm_plane_get_damage_clips(const struct drm_plane_state *state)
+{
+ return (struct drm_mode_rect *)((state && state->fb_damage_clips) ?
+ state->fb_damage_clips->data : NULL);
+}
#endif