diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h deleted file mode 100644 index 52e1aad1fce8..000000000000 --- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright 2015 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - -#ifndef __DC_LINK_DP_H__ -#define __DC_LINK_DP_H__ - -#define LINK_TRAINING_ATTEMPTS 4 -#define LINK_TRAINING_RETRY_DELAY 50 /* ms */ -#define MAX_MTP_SLOT_COUNT 64 -#define TRAINING_AUX_RD_INTERVAL 100 //us -#define LINK_AUX_WAKE_TIMEOUT_MS 1500 // Timeout when trying to wake unresponsive DPRX. - -struct dc_link; -struct dc_stream_state; -struct dc_link_settings; - -enum { - /* - * Some receivers fail to train on first try and are good - * on subsequent tries. 2 retries should be plenty. If we - * don't have a successful training then we don't expect to - * ever get one. - */ - LINK_TRAINING_MAX_VERIFY_RETRY = 2, - PEAK_FACTOR_X1000 = 1006, -}; - - -bool dp_verify_link_cap_with_retries( - struct dc_link *link, - struct dc_link_settings *known_limit_link_setting, - int attempts); - -bool dp_validate_mode_timing( - struct dc_link *link, - const struct dc_crtc_timing *timing); - -bool hpd_rx_irq_check_link_loss_status(struct dc_link *link, - union hpd_irq_data *hpd_irq_dpcd_data); -enum dc_status read_hpd_rx_irq_data( - struct dc_link *link, - union hpd_irq_data *irq_data); - -bool is_edp_ilr_optimization_required(struct dc_link *link, struct dc_crtc_timing *crtc_timing); - -void dp_enable_mst_on_sink(struct dc_link *link, bool enable); - -enum dp_panel_mode dp_get_panel_mode(struct dc_link *link); -void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode); - -void dpcd_write_cable_id_to_dprx(struct dc_link *link); - -enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource *link_res, bool ready); -void dp_set_fec_enable(struct dc_link *link, bool enable); -bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable); -bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable, bool immediate_update); -void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable); -bool dp_update_dsc_config(struct pipe_ctx *pipe_ctx); -bool dp_set_dsc_on_rx(struct pipe_ctx *pipe_ctx, bool enable); - -/* 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 dpcd_write_128b_132b_sst_payload_allocation_table( - const struct dc_stream_state *stream, - struct dc_link *link, - struct link_mst_stream_allocation_table *proposed_table, - bool allocate); - -bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link); - -struct fixed31_32 calculate_sst_avg_time_slots_per_mtp( - const struct dc_stream_state *stream, - const struct dc_link *link); -void enable_dp_hpo_output(struct dc_link *link, - const struct link_resource *link_res, - const struct dc_link_settings *link_settings); -void disable_dp_hpo_output(struct dc_link *link, - const struct link_resource *link_res, - enum signal_type signal); -void setup_dp_hpo_stream(struct pipe_ctx *pipe_ctx, bool enable); -void edp_panel_backlight_power_on(struct dc_link *link, bool wait_for_hpd); -void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode); -void edp_add_delay_for_T9(struct dc_link *link); -bool edp_receiver_ready_T9(struct dc_link *link); -bool edp_receiver_ready_T7(struct dc_link *link); - -void dp_retrain_link_dp_test(struct dc_link *link, - struct dc_link_settings *link_setting, - bool skip_video_pattern); - -#endif /* __DC_LINK_DP_H__ */ |