diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_kms.h')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_kms.h | 71 |
1 files changed, 70 insertions, 1 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h index ac3d9209b4d9..219fa3f0c336 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h @@ -7,11 +7,13 @@ #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> @@ -31,6 +33,11 @@ struct komeda_plane { * Layers with same capabilities. */ struct komeda_layer *layer; + + /** @prop_img_enhancement: for on/off image enhancement */ + struct drm_property *prop_img_enhancement; + /** @prop_layer_split: for on/off layer_split */ + struct drm_property *prop_layer_split; }; /** @@ -42,8 +49,14 @@ struct komeda_plane { 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 + * @layer_split: on/off layer_split + */ + u8 img_enhancement : 1, + layer_split : 1; }; /** @@ -73,8 +86,20 @@ struct komeda_crtc { */ struct komeda_pipeline *slave; + /** @slave_planes: komeda slave planes mask */ + u32 slave_planes; + + /** @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; + + /** @slave_planes_property: property for slaves of the planes */ + struct drm_property *slave_planes_property; }; /** @@ -97,6 +122,12 @@ struct komeda_crtc_state { * the active pipelines in once display instance */ u32 active_pipes; + + /** @clock_ratio: ratio of (aclk << 32)/pxlclk */ + u64 clock_ratio; + + /** @max_slave_zorder: the maximum of slave zorder */ + u32 max_slave_zorder; }; /** struct komeda_kms_dev - for gather KMS related things */ @@ -116,6 +147,42 @@ struct komeda_kms_dev { #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; +} + +static inline bool has_flip_h(u32 rot) +{ + u32 rotation = drm_rotation_simplify(rot, + DRM_MODE_ROTATE_0 | + DRM_MODE_ROTATE_90 | + DRM_MODE_REFLECT_MASK); + + if (rotation & DRM_MODE_ROTATE_90) + return !!(rotation & DRM_MODE_REFLECT_Y); + else + return !!(rotation & DRM_MODE_REFLECT_X); +} + +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); @@ -123,6 +190,8 @@ int komeda_kms_add_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, |