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