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Diffstat (limited to 'include/drm/drm_dp_mst_helper.h')
-rw-r--r--include/drm/drm_dp_mst_helper.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 5340099741ae..24ab1787b771 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -94,6 +94,7 @@ struct drm_dp_mst_port {
struct drm_dp_mst_topology_mgr *mgr;
struct edid *cached_edid; /* for DP logical ports - make tiling work */
+ bool has_audio;
};
/**
@@ -215,13 +216,13 @@ struct drm_dp_sideband_msg_rx {
struct drm_dp_sideband_msg_hdr initial_hdr;
};
-
+#define DRM_DP_MAX_SDP_STREAMS 16
struct drm_dp_allocate_payload {
u8 port_number;
u8 number_sdp_streams;
u8 vcpi;
u16 pbn;
- u8 sdp_stream_sink[8];
+ u8 sdp_stream_sink[DRM_DP_MAX_SDP_STREAMS];
};
struct drm_dp_allocate_payload_ack_reply {
@@ -420,7 +421,7 @@ struct drm_dp_payload {
struct drm_dp_mst_topology_mgr {
struct device *dev;
- struct drm_dp_mst_topology_cbs *cbs;
+ const struct drm_dp_mst_topology_cbs *cbs;
int max_dpcd_transaction_bytes;
struct drm_dp_aux *aux; /* auxch for this topology mgr to use */
int max_payloads;
@@ -450,9 +451,7 @@ struct drm_dp_mst_topology_mgr {
the mstb tx_slots and txmsg->state once they are queued */
struct mutex qlock;
struct list_head tx_msg_downq;
- struct list_head tx_msg_upq;
bool tx_down_in_progress;
- bool tx_up_in_progress;
/* payload info + lock for it */
struct mutex payload_lock;
@@ -484,6 +483,8 @@ int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handl
enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
+bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port);
struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);