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Diffstat (limited to 'include/drm/drm_crtc.h')
-rw-r--r--include/drm/drm_crtc.h50
1 files changed, 42 insertions, 8 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 3edeaf88ebc0..b618b506b04d 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -35,6 +35,7 @@
#include <uapi/drm/drm_mode.h>
#include <uapi/drm/drm_fourcc.h>
#include <drm/drm_modeset_lock.h>
+#include <drm/drm_rect.h>
struct drm_device;
struct drm_mode_set;
@@ -83,14 +84,15 @@ static inline uint64_t I642U64(int64_t val)
* specified amount in degrees in counter clockwise direction. DRM_REFLECT_X and
* DRM_REFLECT_Y reflects the image along the specified axis prior to rotation
*/
-#define DRM_ROTATE_MASK 0x0f
-#define DRM_ROTATE_0 0
-#define DRM_ROTATE_90 1
-#define DRM_ROTATE_180 2
-#define DRM_ROTATE_270 3
-#define DRM_REFLECT_MASK (~DRM_ROTATE_MASK)
-#define DRM_REFLECT_X 4
-#define DRM_REFLECT_Y 5
+#define DRM_ROTATE_0 BIT(0)
+#define DRM_ROTATE_90 BIT(1)
+#define DRM_ROTATE_180 BIT(2)
+#define DRM_ROTATE_270 BIT(3)
+#define DRM_ROTATE_MASK (DRM_ROTATE_0 | DRM_ROTATE_90 | \
+ DRM_ROTATE_180 | DRM_ROTATE_270)
+#define DRM_REFLECT_X BIT(4)
+#define DRM_REFLECT_Y BIT(5)
+#define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y)
enum drm_connector_force {
DRM_FORCE_UNSPECIFIED,
@@ -308,6 +310,7 @@ struct drm_plane_helper_funcs;
* @mode_changed: crtc_state->mode or crtc_state->enable has been changed
* @active_changed: crtc_state->active has been toggled.
* @connectors_changed: connectors to this crtc have been updated
+ * @zpos_changed: zpos values of planes on this crtc have been updated
* @color_mgmt_changed: color management properties have changed (degamma or
* gamma LUT or CSC matrix)
* @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes
@@ -344,6 +347,7 @@ struct drm_crtc_state {
bool mode_changed : 1;
bool active_changed : 1;
bool connectors_changed : 1;
+ bool zpos_changed : 1;
bool color_mgmt_changed : 1;
/* attached planes bitmask:
@@ -1409,6 +1413,12 @@ struct drm_connector {
* @src_w: width of visible portion of plane (in 16.16)
* @src_h: height of visible portion of plane (in 16.16)
* @rotation: rotation of the plane
+ * @zpos: priority of the given plane on crtc (optional)
+ * @normalized_zpos: normalized value of zpos: unique, range from 0 to N-1
+ * where N is the number of active planes for given crtc
+ * @src: clipped source coordinates of the plane (in 16.16)
+ * @dst: clipped destination coordinates of the plane
+ * @visible: visibility of the plane
* @state: backpointer to global drm_atomic_state
*/
struct drm_plane_state {
@@ -1429,6 +1439,19 @@ struct drm_plane_state {
/* Plane rotation */
unsigned int rotation;
+ /* Plane zpos */
+ unsigned int zpos;
+ unsigned int normalized_zpos;
+
+ /* Clipped coordinates */
+ struct drm_rect src, dst;
+
+ /*
+ * Is the plane actually visible? Can be false even
+ * if fb!=NULL and crtc!=NULL, due to clipping.
+ */
+ bool visible;
+
struct drm_atomic_state *state;
};
@@ -1688,6 +1711,7 @@ enum drm_plane_type {
* @properties: property tracking for this plane
* @type: type of plane (overlay, primary, cursor)
* @state: current atomic state for this plane
+ * @zpos_property: zpos property for this plane
* @helper_private: mid-layer private data
*/
struct drm_plane {
@@ -1732,6 +1756,8 @@ struct drm_plane {
const struct drm_plane_helper_funcs *helper_private;
struct drm_plane_state *state;
+
+ struct drm_property *zpos_property;
};
/**
@@ -2958,6 +2984,14 @@ extern void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
uint degamma_lut_size,
bool has_ctm,
uint gamma_lut_size);
+
+int drm_plane_create_zpos_property(struct drm_plane *plane,
+ unsigned int zpos,
+ unsigned int min, unsigned int max);
+
+int drm_plane_create_zpos_immutable_property(struct drm_plane *plane,
+ unsigned int zpos);
+
/* Helpers */
struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
uint32_t id, uint32_t type);