diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/link.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link.h b/drivers/gpu/drm/amd/display/dc/inc/link.h index 5e8eb367eede..e70fa0059223 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/link.h +++ b/drivers/gpu/drm/amd/display/dc/inc/link.h @@ -136,4 +136,22 @@ enum dc_status link_validate_mode_timing( const struct dc_stream_state *stream, struct dc_link *link, const struct dc_crtc_timing *timing); +bool link_detect(struct dc_link *link, enum dc_detect_reason reason); +bool link_detect_connection_type(struct dc_link *link, + enum dc_connection_type *type); +const struct dc_link_status *link_get_status(const struct dc_link *link); +#ifdef CONFIG_DRM_AMD_DC_HDCP +/* return true if the connected receiver supports the hdcp version */ +bool link_is_hdcp14(struct dc_link *link, enum signal_type signal); +bool link_is_hdcp22(struct dc_link *link, enum signal_type signal); +#endif +void link_clear_dprx_states(struct dc_link *link); +bool link_reset_cur_dp_mst_topology(struct dc_link *link); +uint32_t dp_link_bandwidth_kbps( + const struct dc_link *link, + const struct dc_link_settings *link_settings); +uint32_t link_timing_bandwidth_kbps(const struct dc_crtc_timing *timing); +void link_get_cur_res_map(const struct dc *dc, uint32_t *map); +void link_restore_res_map(const struct dc *dc, uint32_t *map); + #endif /* __DC_LINK_HPD_H__ */ |