| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2019 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef __INTEL_DP_MST_H__ |
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| 7 | #define __INTEL_DP_MST_H__ |
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| 8 | |
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| 9 | #include <linux/types.h> |
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| 10 | |
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| 11 | struct drm_connector_state; |
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| 12 | struct intel_atomic_state; |
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| 13 | struct intel_crtc; |
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| 14 | struct intel_crtc_state; |
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| 15 | struct intel_digital_port; |
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| 16 | struct intel_dp; |
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| 17 | struct intel_link_bw_limits; |
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| 18 | |
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| 19 | int intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_id); |
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| 20 | void intel_dp_mst_encoder_cleanup(struct intel_digital_port *dig_port); |
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| 21 | int intel_dp_mst_active_streams(struct intel_dp *intel_dp); |
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| 22 | bool intel_dp_mst_is_master_trans(const struct intel_crtc_state *crtc_state); |
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| 23 | bool intel_dp_mst_is_slave_trans(const struct intel_crtc_state *crtc_state); |
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| 24 | bool intel_dp_mst_source_support(struct intel_dp *intel_dp); |
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| 25 | int intel_dp_mst_add_topology_state_for_crtc(struct intel_atomic_state *state, |
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| 26 | struct intel_crtc *crtc); |
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| 27 | int intel_dp_mst_atomic_check_link(struct intel_atomic_state *state, |
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| 28 | struct intel_link_bw_limits *limits); |
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| 29 | bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, |
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| 30 | struct intel_crtc *crtc); |
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| 31 | void intel_dp_mst_prepare_probe(struct intel_dp *intel_dp); |
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| 32 | bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp); |
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| 33 | |
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| 34 | int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, |
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| 35 | struct intel_crtc_state *crtc_state, |
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| 36 | struct drm_connector_state *conn_state, |
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| 37 | int min_bpp_x16, int max_bpp_x16, int bpp_step_x16, bool dsc); |
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| 38 | |
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| 39 | #endif /* __INTEL_DP_MST_H__ */ |
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| 40 | |
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