summaryrefslogtreecommitdiff
path: root/include/drm/drm_dp_mst_helper.h
diff options
context:
space:
mode:
authorMaxime Ripard <maxime@cerno.tech>2020-02-17 12:34:34 +0300
committerMaxime Ripard <maxime@cerno.tech>2020-02-17 12:34:34 +0300
commit28f2aff1caa4997f58ca31179cad1b4a84a62827 (patch)
tree69fb4b0a752f3660ce022a4313f8c7b276bbcceb /include/drm/drm_dp_mst_helper.h
parent3e8a3844fefbaad911c596f02dd48c39188ffa81 (diff)
parent11a48a5a18c63fd7621bb050228cebf13566e4d8 (diff)
downloadlinux-28f2aff1caa4997f58ca31179cad1b4a84a62827.tar.xz
Merge v5.6-rc2 into drm-misc-next
Lyude needs some patches in 5.6-rc2 and we didn't bring drm-misc-next forward yet, so it looks like a good occasion. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'include/drm/drm_dp_mst_helper.h')
-rw-r--r--include/drm/drm_dp_mst_helper.h26
1 files changed, 23 insertions, 3 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 7b9453b8b5c4..5483f888712a 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -156,6 +156,8 @@ struct drm_dp_mst_port {
* audio-capable.
*/
bool has_audio;
+
+ bool fec_capable;
};
/**
@@ -383,6 +385,7 @@ struct drm_dp_port_number_req {
struct drm_dp_enum_path_resources_ack_reply {
u8 port_number;
+ bool fec_capable;
u16 full_payload_bw_number;
u16 avail_payload_bw_number;
};
@@ -499,6 +502,8 @@ struct drm_dp_payload {
struct drm_dp_vcpi_allocation {
struct drm_dp_mst_port *port;
int vcpi;
+ int pbn;
+ bool dsc_enabled;
struct list_head next;
};
@@ -613,6 +618,12 @@ struct drm_dp_mst_topology_mgr {
* &drm_dp_sideband_msg_tx.state once they are queued
*/
struct mutex qlock;
+
+ /**
+ * @is_waiting_for_dwn_reply: indicate whether is waiting for down reply
+ */
+ bool is_waiting_for_dwn_reply;
+
/**
* @tx_msg_downq: List of pending down replies.
*/
@@ -729,8 +740,7 @@ bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,
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);
@@ -779,7 +789,15 @@ struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_a
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_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr *mgr);
int __must_check
drm_dp_atomic_release_vcpi_slots(struct drm_atomic_state *state,
struct drm_dp_mst_topology_mgr *mgr,
@@ -791,6 +809,8 @@ int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state);
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;
/**