diff options
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index dd2c16e43333..b86329813ad3 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -137,6 +137,14 @@ struct drm_display_info { u8 cea_rev; }; +/* data corresponds to displayid vend/prod/serial */ +struct drm_tile_group { + struct kref refcount; + struct drm_device *dev; + int id; + u8 group_data[8]; +}; + struct drm_framebuffer_funcs { /* note: use drm_framebuffer_remove() */ void (*destroy)(struct drm_framebuffer *framebuffer); @@ -599,6 +607,15 @@ struct drm_encoder { * @bad_edid_counter: track sinks that give us an EDID with invalid checksum * @debugfs_entry: debugfs directory for this connector * @state: current atomic state for this connector + * @has_tile: is this connector connected to a tiled monitor + * @tile_group: tile group for the connected monitor + * @tile_is_single_monitor: whether the tile is one monitor housing + * @num_h_tile: number of horizontal tiles in the tile group + * @num_v_tile: number of vertical tiles in the tile group + * @tile_h_loc: horizontal location of this tile + * @tile_v_loc: vertical location of this tile + * @tile_h_size: horizontal size of this tile. + * @tile_v_size: vertical size of this tile. * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -634,6 +651,8 @@ struct drm_connector { struct drm_property_blob *path_blob_ptr; + struct drm_property_blob *tile_blob_ptr; + uint8_t polled; /* DRM_CONNECTOR_POLL_* */ /* requested DPMS state */ @@ -661,6 +680,15 @@ struct drm_connector { struct dentry *debugfs_entry; struct drm_connector_state *state; + + /* DisplayID bits */ + bool has_tile; + struct drm_tile_group *tile_group; + bool tile_is_single_monitor; + + uint8_t num_h_tile, num_v_tile; + uint8_t tile_h_loc, tile_v_loc; + uint16_t tile_h_size, tile_v_size; }; /** @@ -978,6 +1006,7 @@ struct drm_mode_config { struct drm_modeset_acquire_ctx *acquire_ctx; /* for legacy _lock_all() / _unlock_all() */ struct mutex idr_mutex; /* for IDR management */ struct idr crtc_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ + struct idr tile_idr; /* use this idr for all IDs, fb, crtc, connector, modes - just makes life easier */ /* this is limited to one for now */ struct mutex fb_lock; /* proctects global and per-file fb lists */ @@ -1021,6 +1050,7 @@ struct drm_mode_config { struct drm_property *edid_property; struct drm_property *dpms_property; struct drm_property *path_property; + struct drm_property *tile_property; struct drm_property *plane_type_property; struct drm_property *rotation_property; @@ -1190,6 +1220,7 @@ extern void drm_mode_config_cleanup(struct drm_device *dev); extern int drm_mode_connector_set_path_property(struct drm_connector *connector, const char *path); +int drm_mode_connector_set_tile_property(struct drm_connector *connector); extern int drm_mode_connector_update_edid_property(struct drm_connector *connector, const struct edid *edid); @@ -1326,6 +1357,13 @@ extern void drm_set_preferred_mode(struct drm_connector *connector, extern int drm_edid_header_is_valid(const u8 *raw_edid); extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); extern bool drm_edid_is_valid(struct edid *edid); + +extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, + char topology[8]); +extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, + char topology[8]); +extern void drm_mode_put_tile_group(struct drm_device *dev, + struct drm_tile_group *tg); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh, bool rb); |