1da68386dSThomas Zimmermann /* SPDX-License-Identifier: GPL-2.0-only 2da68386dSThomas Zimmermann * 3da68386dSThomas Zimmermann * Declarations for DP MST related functions which are only used in selftests 4da68386dSThomas Zimmermann * 5da68386dSThomas Zimmermann * Copyright © 2018 Red Hat 6da68386dSThomas Zimmermann * Authors: 7da68386dSThomas Zimmermann * Lyude Paul <lyude@redhat.com> 8da68386dSThomas Zimmermann */ 9da68386dSThomas Zimmermann 10da68386dSThomas Zimmermann #ifndef _DRM_DP_MST_HELPER_INTERNAL_H_ 11da68386dSThomas Zimmermann #define _DRM_DP_MST_HELPER_INTERNAL_H_ 12da68386dSThomas Zimmermann 13*6913eff3SJani Nikula struct drm_dp_sideband_msg_req_body; 14*6913eff3SJani Nikula struct drm_dp_sideband_msg_tx; 15*6913eff3SJani Nikula struct drm_printer; 16da68386dSThomas Zimmermann 17da68386dSThomas Zimmermann void 18da68386dSThomas Zimmermann drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req, 19da68386dSThomas Zimmermann struct drm_dp_sideband_msg_tx *raw); 20da68386dSThomas Zimmermann int drm_dp_decode_sideband_req(const struct drm_dp_sideband_msg_tx *raw, 21da68386dSThomas Zimmermann struct drm_dp_sideband_msg_req_body *req); 22da68386dSThomas Zimmermann void 23da68386dSThomas Zimmermann drm_dp_dump_sideband_msg_req_body(const struct drm_dp_sideband_msg_req_body *req, 24da68386dSThomas Zimmermann int indent, struct drm_printer *printer); 25da68386dSThomas Zimmermann 26da68386dSThomas Zimmermann #endif /* !_DRM_DP_MST_HELPER_INTERNAL_H_ */ 27