diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_link.h | 69 |
1 files changed, 8 insertions, 61 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index 64d5d9b28ca6..99cfe6c9858c 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -384,11 +384,6 @@ bool dc_link_setup_psr(struct dc_link *dc_link, const struct dc_stream_state *stream, struct psr_config *psr_config, struct psr_context *psr_context); -void dc_link_blank_all_dp_displays(struct dc *dc); -void dc_link_blank_all_edp_displays(struct dc *dc); - -void dc_link_blank_dp_stream(struct dc_link *link, bool hw_init); - /* Request DC to detect if there is a Panel connected. * boot - If this call is during initial boot. * Return false for any type of detection failure or MST detection @@ -407,9 +402,6 @@ enum dc_detect_reason { bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason); bool dc_link_get_hpd_state(struct dc_link *dc_link); -enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx); -enum dc_status dc_link_reduce_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t req_pbn); -enum dc_status dc_link_increase_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t req_pbn); /* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt). * Return: @@ -432,8 +424,8 @@ void dc_link_dp_handle_automated_test(struct dc_link *link); void dc_link_dp_handle_link_loss(struct dc_link *link); bool dc_link_dp_allow_hpd_rx_irq(const struct dc_link *link); bool dc_link_check_link_loss_status(struct dc_link *link, - union hpd_irq_data *hpd_irq_dpcd_data); -enum dc_status dp_read_hpd_rx_irq_data( + union hpd_irq_data *hpd_irq_dpcd_data); +enum dc_status dc_link_dp_read_hpd_rx_irq_data( struct dc_link *link, union hpd_irq_data *irq_data); struct dc_sink_init_data; @@ -479,7 +471,7 @@ void dc_link_enable_hpd_filter(struct dc_link *link, bool enable); bool dc_link_is_dp_sink_present(struct dc_link *link); -bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type); +bool dc_link_detect_connection_type(struct dc_link *link, enum dc_connection_type *type); /* * DPCD access interfaces */ @@ -561,7 +553,7 @@ struct dp_trace_lt_counts *dc_dp_trace_get_lt_counts(struct dc_link *link, unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link); /* Destruct the mst topology of the link and reset the allocated payload table */ -bool reset_cur_dp_mst_topology(struct dc_link *link); +bool dc_link_reset_cur_dp_mst_topology(struct dc_link *link); /* Attempt to transfer the given aux payload. This function does not perform * retries or handle error states. The reply is returned in the payload->reply @@ -581,55 +573,6 @@ bool dc_link_decide_edp_link_settings(struct dc_link *link, void dc_link_edp_panel_backlight_power_on(struct dc_link *link, bool wait_for_hpd); -#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_validate_mode_timing( - struct dc_link *link, - const struct dc_crtc_timing *timing); - -void dp_enable_mst_on_sink(struct dc_link *link, bool enable); - -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); - -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 setup_dp_hpo_stream(struct pipe_ctx *pipe_ctx, bool enable); -void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode); - /* * USB4 DPIA BW ALLOCATION PUBLIC FUNCTIONS */ @@ -657,4 +600,8 @@ void dc_link_set_usb4_req_bw_req(struct dc_link *link, int req_bw); */ void dc_link_get_usb4_req_bw_resp(struct dc_link *link, uint8_t bw, uint8_t result); +/* TODO: this is not meant to be exposed to DM. Should switch to stream update + * interface i.e stream_update->dsc_config + */ +bool dc_link_update_dsc_config(struct pipe_ctx *pipe_ctx); #endif /* DC_LINK_H_ */ |