diff options
Diffstat (limited to 'drivers/gpu/drm/display/drm_dp_mst_topology_internal.h')
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_mst_topology_internal.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h b/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h new file mode 100644 index 000000000000..f41c34e26be2 --- /dev/null +++ b/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * + * Declarations for DP MST related functions which are only used in selftests + * + * Copyright © 2018 Red Hat + * Authors: + * Lyude Paul <lyude@redhat.com> + */ + +#ifndef _DRM_DP_MST_HELPER_INTERNAL_H_ +#define _DRM_DP_MST_HELPER_INTERNAL_H_ + +struct drm_dp_sideband_msg_req_body; +struct drm_dp_sideband_msg_tx; +struct drm_printer; + +void +drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req, + struct drm_dp_sideband_msg_tx *raw); +int drm_dp_decode_sideband_req(const struct drm_dp_sideband_msg_tx *raw, + struct drm_dp_sideband_msg_req_body *req); +void +drm_dp_dump_sideband_msg_req_body(const struct drm_dp_sideband_msg_req_body *req, + int indent, struct drm_printer *printer); + +#endif /* !_DRM_DP_MST_HELPER_INTERNAL_H_ */ |