diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h index f79e4a4a9db6..8f0ce97f2362 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.h @@ -34,32 +34,56 @@ void detect_edp_sink_caps(struct dc_link *link); struct dc_link_settings dp_get_max_link_cap(struct dc_link *link); +bool dp_get_max_link_enc_cap(const struct dc_link *link, + struct dc_link_settings *max_link_enc_cap); + +const struct dc_link_settings *dp_get_verified_link_cap( + const struct dc_link *link); + +enum dp_link_encoding link_dp_get_encoding_format( + const struct dc_link_settings *link_settings); enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link); /* Convert PHY repeater count read from DPCD uint8_t. */ uint8_t dp_parse_lttpr_repeater_count(uint8_t lttpr_repeater_count); +bool dp_is_sink_present(struct dc_link *link); + bool dp_is_lttpr_present(struct dc_link *link); +bool dp_is_fec_supported(const struct dc_link *link); + bool is_dp_active_dongle(const struct dc_link *link); bool is_dp_branch_device(const struct dc_link *link); void dpcd_write_cable_id_to_dprx(struct dc_link *link); +bool dp_should_enable_fec(const struct dc_link *link); + +bool dp_is_128b_132b_signal(struct pipe_ctx *pipe_ctx); + /* Initialize output parameter lt_settings. */ void dp_decide_training_settings( struct dc_link *link, const struct dc_link_settings *link_setting, struct link_training_settings *lt_settings); +bool link_decide_link_settings( + struct dc_stream_state *stream, + struct dc_link_settings *link_setting); + +bool edp_decide_link_settings(struct dc_link *link, + struct dc_link_settings *link_setting, uint32_t req_bw); bool decide_edp_link_settings_with_dsc(struct dc_link *link, struct dc_link_settings *link_setting, uint32_t req_bw, enum dc_link_rate max_link_rate); +enum dp_link_encoding mst_decide_link_encoding_format(const struct dc_link *link); + void dpcd_set_source_specific_data(struct dc_link *link); /*query dpcd for version and mst cap addresses*/ @@ -76,4 +100,8 @@ bool dp_verify_link_cap_with_retries( struct dc_link_settings *known_limit_link_setting, int attempts); +uint32_t link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw); + +bool dp_overwrite_extended_receiver_cap(struct dc_link *link); + #endif /* __DC_LINK_DP_CAPABILITY_H__ */ |