* audio-capable.
*/
bool has_audio;
+
+ bool fec_capable;
};
/**
struct drm_dp_enum_path_resources_ack_reply {
u8 port_number;
+ bool fec_capable;
u16 full_payload_bw_number;
u16 avail_payload_bw_number;
};
struct drm_dp_vcpi_allocation {
struct drm_dp_mst_port *port;
int vcpi;
+ bool dsc_enabled;
struct list_head next;
};
struct drm_dp_sideband_msg_rx up_req_recv;
/**
- * @lock: protects mst state, primary, dpcd.
+ * @lock: protects @mst_state, @mst_primary, @dpcd, and
+ * @payload_id_table_cleared.
*/
struct mutex lock;
* @mst_state: If this manager is enabled for an MST capable port. False
* if no MST sink/branch devices is connected.
*/
- bool mst_state;
+ bool mst_state : 1;
+
+ /**
+ * @payload_id_table_cleared: Whether or not we've cleared the payload
+ * ID table for @mst_primary. Protected by @lock.
+ */
+ bool payload_id_table_cleared : 1;
+
/**
* @mst_primary: Pointer to the primary/first branch device.
*/
struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-int drm_dp_calc_pbn_mode(int clock, int bpp);
-
+int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc);
bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_mst_port *port, int pbn, int slots);
int __must_check
drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_port *port, int pbn);
+ struct drm_dp_mst_port *port, int pbn,
+ int pbn_div);
+int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state,
+ struct drm_dp_mst_port *port,
+ int pbn, int pbn_div,
+ bool enable);
int __must_check
drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
struct drm_dp_mst_topology_mgr *mgr,
void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port);
void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port);
+struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port);
+
extern const struct drm_private_state_funcs drm_dp_mst_topology_state_funcs;
/**