diff options
Diffstat (limited to 'include/drm/display')
| -rw-r--r-- | include/drm/display/drm_dp_mst_helper.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h index ed5c9660563c..4429d3b1745b 100644 --- a/include/drm/display/drm_dp_mst_helper.h +++ b/include/drm/display/drm_dp_mst_helper.h @@ -46,6 +46,13 @@ struct drm_dp_mst_topology_ref_history { }; #endif /* IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) */ +enum drm_dp_mst_payload_allocation { + DRM_DP_MST_PAYLOAD_ALLOCATION_NONE, + DRM_DP_MST_PAYLOAD_ALLOCATION_LOCAL, + DRM_DP_MST_PAYLOAD_ALLOCATION_DFP, + DRM_DP_MST_PAYLOAD_ALLOCATION_REMOTE, +}; + struct drm_dp_mst_branch; /** @@ -537,7 +544,7 @@ struct drm_dp_mst_atomic_payload { * drm_dp_mst_atomic_wait_for_dependencies() has been called, which will ensure the * previous MST states payload start slots have been copied over to the new state. Note * that a new start slot won't be assigned/removed from this payload until - * drm_dp_add_payload_part1()/drm_dp_remove_payload() have been called. + * drm_dp_add_payload_part1()/drm_dp_remove_payload_part2() have been called. * * Acquire the MST modesetting lock, and then wait for any pending MST-related commits to * get committed to hardware by calling drm_crtc_commit_wait() on each of the * &drm_crtc_commit structs in &drm_dp_mst_topology_state.commit_deps. @@ -564,6 +571,9 @@ struct drm_dp_mst_atomic_payload { /** @dsc_enabled: Whether or not this payload has DSC enabled */ bool dsc_enabled : 1; + /** @payload_allocation_status: The allocation status of this payload */ + enum drm_dp_mst_payload_allocation payload_allocation_status; + /** @next: The list node for this payload */ struct list_head next; }; @@ -842,10 +852,13 @@ int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr, int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr, struct drm_atomic_state *state, struct drm_dp_mst_atomic_payload *payload); -void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr, - struct drm_dp_mst_topology_state *mst_state, - const struct drm_dp_mst_atomic_payload *old_payload, - struct drm_dp_mst_atomic_payload *new_payload); +void drm_dp_remove_payload_part1(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_topology_state *mst_state, + struct drm_dp_mst_atomic_payload *payload); +void drm_dp_remove_payload_part2(struct drm_dp_mst_topology_mgr *mgr, + struct drm_dp_mst_topology_state *mst_state, + const struct drm_dp_mst_atomic_payload *old_payload, + struct drm_dp_mst_atomic_payload *new_payload); int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr); |