diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 5b024764666c..0b371dffed00 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -24,6 +24,7 @@ #include <linux/types.h> #include <drm/drm_dp_helper.h> +#include <drm/drm_atomic.h> struct drm_dp_mst_branch; @@ -403,6 +404,12 @@ struct drm_dp_payload { int vcpi; }; +struct drm_dp_mst_topology_state { + int avail_slots; + struct drm_atomic_state *state; + struct drm_dp_mst_topology_mgr *mgr; +}; + /** * struct drm_dp_mst_topology_mgr - DisplayPort MST manager * @@ -481,6 +488,16 @@ struct drm_dp_mst_topology_mgr { int pbn_div; /** + * @state: State information for topology manager + */ + struct drm_dp_mst_topology_state *state; + + /** + * @funcs: Atomic helper callbacks + */ + const struct drm_private_state_funcs *funcs; + + /** * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and * &drm_dp_sideband_msg_tx.state once they are queued */ @@ -596,4 +613,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m, void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr); int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr); +struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_atomic_state *state, + struct drm_dp_mst_topology_mgr *mgr); + #endif |