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| 26 | #include |
26 | #include |
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| 27 | 27 | ||
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| 28 | struct drm_dp_mst_branch; |
28 | struct drm_dp_mst_branch; |
| 29 | 29 | ||
| 30 | /** |
30 | /** |
| 31 | * struct drm_dp_vcpi - Virtual Channel Payload Identifer |
31 | * struct drm_dp_vcpi - Virtual Channel Payload Identifier |
| 32 | * @vcpi: Virtual channel ID. |
32 | * @vcpi: Virtual channel ID. |
| 33 | * @pbn: Payload Bandwidth Number for this channel |
33 | * @pbn: Payload Bandwidth Number for this channel |
| 34 | * @aligned_pbn: PBN aligned with slot size |
34 | * @aligned_pbn: PBN aligned with slot size |
| Line 90... | Line 90... | ||
| 90 | struct drm_dp_mst_branch *parent; |
90 | struct drm_dp_mst_branch *parent; |
| Line 91... | Line 91... | ||
| 91 | 91 | ||
| 92 | struct drm_dp_vcpi vcpi; |
92 | struct drm_dp_vcpi vcpi; |
| 93 | struct drm_connector *connector; |
93 | struct drm_connector *connector; |
| - | 94 | struct drm_dp_mst_topology_mgr *mgr; |
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| - | 95 | ||
| 94 | struct drm_dp_mst_topology_mgr *mgr; |
96 | struct edid *cached_edid; /* for DP logical ports - make tiling work */ |
| Line 95... | Line 97... | ||
| 95 | }; |
97 | }; |
| 96 | 98 | ||
| 97 | /** |
99 | /** |
| Line 369... | Line 371... | ||
| 369 | 371 | ||
| 370 | /* sideband msg handler */ |
372 | /* sideband msg handler */ |
| 371 | struct drm_dp_mst_topology_mgr; |
373 | struct drm_dp_mst_topology_mgr; |
| 372 | struct drm_dp_mst_topology_cbs { |
374 | struct drm_dp_mst_topology_cbs { |
| 373 | /* create a connector for a port */ |
375 | /* create a connector for a port */ |
| 374 | struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, char *path); |
376 | struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path); |
| 375 | void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr, |
377 | void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr, |
| 376 | struct drm_connector *connector); |
378 | struct drm_connector *connector); |
| Line 377... | Line 379... | ||
| 377 | void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr); |
379 | void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr); |
| Line 386... | Line 388... | ||
| 386 | 388 | ||
| 387 | struct drm_dp_payload { |
389 | struct drm_dp_payload { |
| 388 | int payload_state; |
390 | int payload_state; |
| 389 | int start_slot; |
391 | int start_slot; |
| - | 392 | int num_slots; |
|
| 390 | int num_slots; |
393 | int vcpi; |
| Line 391... | Line 394... | ||
| 391 | }; |
394 | }; |
| 392 | 395 | ||
| 393 | /** |
396 | /** |
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| 452 | /* payload info + lock for it */ |
455 | /* payload info + lock for it */ |
| 453 | struct mutex payload_lock; |
456 | struct mutex payload_lock; |
| 454 | struct drm_dp_vcpi **proposed_vcpis; |
457 | struct drm_dp_vcpi **proposed_vcpis; |
| 455 | struct drm_dp_payload *payloads; |
458 | struct drm_dp_payload *payloads; |
| 456 | unsigned long payload_mask; |
459 | unsigned long payload_mask; |
| - | 460 | unsigned long vcpi_mask; |
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| Line 457... | Line 461... | ||
| 457 | 461 | ||
| 458 | wait_queue_head_t tx_waitq; |
462 | wait_queue_head_t tx_waitq; |
| Line 459... | Line 463... | ||
| 459 | struct work_struct work; |
463 | struct work_struct work; |
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| 470 | 474 | ||
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| 471 | 475 | ||
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| 472 | int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); |
476 | int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); |
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| 473 | 477 | ||