drm_connector.h (f29f24b5568fd6169e0363c78f1a80db38d0e7e9) drm_connector.h (fbb5d0353c62d10c3699ec844d2d015a762952d7)
1/*
2 * Copyright (c) 2016 Intel Corporation
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of the copyright holders not be used in advertising or

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512 struct drm_crtc *crtc;
513
514 /**
515 * @best_encoder:
516 *
517 * Used by the atomic helpers to select the encoder, through the
518 * &drm_connector_helper_funcs.atomic_best_encoder or
519 * &drm_connector_helper_funcs.best_encoder callbacks.
1/*
2 * Copyright (c) 2016 Intel Corporation
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of the copyright holders not be used in advertising or

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512 struct drm_crtc *crtc;
513
514 /**
515 * @best_encoder:
516 *
517 * Used by the atomic helpers to select the encoder, through the
518 * &drm_connector_helper_funcs.atomic_best_encoder or
519 * &drm_connector_helper_funcs.best_encoder callbacks.
520 *
521 * NOTE: Atomic drivers must fill this out (either themselves or through
522 * helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will
523 * not return correct data to userspace.
520 */
521 struct drm_encoder *best_encoder;
522
523 /**
524 * @link_status: Connector link_status to keep track of whether link is
525 * GOOD or BAD to notify userspace if retraining is necessary.
526 */
527 enum drm_link_status link_status;

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594 */
595 u8 max_requested_bpc;
596
597 /**
598 * @max_bpc: Connector max_bpc based on the requested max_bpc property
599 * and the connector bpc limitations obtained from edid.
600 */
601 u8 max_bpc;
524 */
525 struct drm_encoder *best_encoder;
526
527 /**
528 * @link_status: Connector link_status to keep track of whether link is
529 * GOOD or BAD to notify userspace if retraining is necessary.
530 */
531 enum drm_link_status link_status;

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598 */
599 u8 max_requested_bpc;
600
601 /**
602 * @max_bpc: Connector max_bpc based on the requested max_bpc property
603 * and the connector bpc limitations obtained from edid.
604 */
605 u8 max_bpc;
606
607 /**
608 * @hdr_output_metadata:
609 * DRM blob property for HDR output metadata
610 */
611 struct drm_property_blob *hdr_output_metadata;
602};
603
604/**
605 * struct drm_connector_funcs - control connectors on a given device
606 *
607 * Each CRTC may have one or more connectors attached to it. The functions
608 * below allow the core DRM code to control connectors, enumerate available modes,
609 * etc.

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1234 /**
1235 * @free_node:
1236 *
1237 * List used only by &drm_connector_list_iter to be able to clean up a
1238 * connector from any context, in conjunction with
1239 * &drm_mode_config.connector_free_work.
1240 */
1241 struct llist_node free_node;
612};
613
614/**
615 * struct drm_connector_funcs - control connectors on a given device
616 *
617 * Each CRTC may have one or more connectors attached to it. The functions
618 * below allow the core DRM code to control connectors, enumerate available modes,
619 * etc.

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1244 /**
1245 * @free_node:
1246 *
1247 * List used only by &drm_connector_list_iter to be able to clean up a
1248 * connector from any context, in conjunction with
1249 * &drm_mode_config.connector_free_work.
1250 */
1251 struct llist_node free_node;
1252
1253 /* HDR metdata */
1254 struct hdr_output_metadata hdr_output_metadata;
1255 struct hdr_sink_metadata hdr_sink_metadata;
1242};
1243
1244#define obj_to_connector(x) container_of(x, struct drm_connector, base)
1245
1246int drm_connector_init(struct drm_device *dev,
1247 struct drm_connector *connector,
1248 const struct drm_connector_funcs *funcs,
1249 int connector_type);

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1257
1258#define obj_to_connector(x) container_of(x, struct drm_connector, base)
1259
1260int drm_connector_init(struct drm_device *dev,
1261 struct drm_connector *connector,
1262 const struct drm_connector_funcs *funcs,
1263 int connector_type);

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