#ifndef _KOMEDA_KMS_H_
#define _KOMEDA_KMS_H_
+#include <linux/list.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_writeback.h>
+#include <drm/drm_print.h>
#include <video/videomode.h>
#include <video/display_timing.h>
* Layers with same capabilities.
*/
struct komeda_layer *layer;
+
+ /** @prop_img_enhancement: for on/off image enhancement */
+ struct drm_property *prop_img_enhancement;
};
/**
struct komeda_plane_state {
/** @base: &drm_plane_state */
struct drm_plane_state base;
+ /** @zlist_node: zorder list node */
+ struct list_head zlist_node;
- /* private properties */
+ /* @img_enhancement: on/off image enhancement */
+ u8 img_enhancement : 1;
};
/**
*/
struct komeda_pipeline *slave;
+ /** @wb_conn: komeda write back connector */
+ struct komeda_wb_connector *wb_conn;
+
/** @disable_done: this flip_done is for tracing the disable */
struct completion *disable_done;
+
+ /** @clock_ratio_property: property for ratio of (aclk << 32)/pxlclk */
+ struct drm_property *clock_ratio_property;
};
/**
* the active pipelines in once display instance
*/
u32 active_pipes;
+
+ /** @clock_ratio: ratio of (aclk << 32)/pxlclk */
+ u64 clock_ratio;
};
/** struct komeda_kms_dev - for gather KMS related things */
#define to_kcrtc(p) container_of(p, struct komeda_crtc, base)
#define to_kcrtc_st(p) container_of(p, struct komeda_crtc_state, base)
#define to_kdev(p) container_of(p, struct komeda_kms_dev, base)
+#define to_wb_conn(x) container_of(x, struct drm_writeback_connector, base)
+
+static inline bool is_writeback_only(struct drm_crtc_state *st)
+{
+ struct komeda_wb_connector *wb_conn = to_kcrtc(st->crtc)->wb_conn;
+ struct drm_connector *conn = wb_conn ? &wb_conn->base.base : NULL;
+
+ return conn && (st->connector_mask == BIT(drm_connector_index(conn)));
+}
+
+static inline bool
+is_only_changed_connector(struct drm_crtc_state *st, struct drm_connector *conn)
+{
+ struct drm_crtc_state *old_st;
+ u32 changed_connectors;
+
+ old_st = drm_atomic_get_old_crtc_state(st->state, st->crtc);
+ changed_connectors = st->connector_mask ^ old_st->connector_mask;
+
+ return BIT(drm_connector_index(conn)) == changed_connectors;
+}
+
+unsigned long komeda_calc_aclk(struct komeda_crtc_state *kcrtc_st);
int komeda_kms_setup_crtcs(struct komeda_kms_dev *kms, struct komeda_dev *mdev);
int komeda_kms_add_planes(struct komeda_kms_dev *kms, struct komeda_dev *mdev);
int komeda_kms_add_private_objs(struct komeda_kms_dev *kms,
struct komeda_dev *mdev);
+int komeda_kms_add_wb_connectors(struct komeda_kms_dev *kms,
+ struct komeda_dev *mdev);
void komeda_kms_cleanup_private_objs(struct komeda_kms_dev *kms);
void komeda_crtc_handle_event(struct komeda_crtc *kcrtc,