diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 112 |
1 files changed, 78 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index b14bad10db97..e15e8fb1eefe 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -31,6 +31,7 @@ #include "logger_types.h" #include "gpio_types.h" #include "link_service_types.h" +#include "grph_object_ctrl_defs.h" #define MAX_SURFACES 3 #define MAX_STREAMS 6 @@ -141,11 +142,11 @@ struct dc_link_funcs { bool skip_video_pattern); void (*set_preferred_link_settings)(struct dc *dc, struct dc_link_settings *link_setting, - const struct dc_link *link); + struct dc_link *link); void (*enable_hpd)(const struct dc_link *link); void (*disable_hpd)(const struct dc_link *link); void (*set_test_pattern)( - const struct dc_link *link, + struct dc_link *link, enum dp_test_pattern test_pattern, const struct link_training_settings *p_link_settings, const unsigned char *p_custom_pattern, @@ -641,7 +642,7 @@ struct dc_stream_status { /* * link this stream passes through */ - const struct dc_link *link; + struct dc_link *link; }; struct dc_stream_status *dc_stream_get_status( @@ -662,6 +663,50 @@ void dc_release_validate_context(struct validate_context *context); * Link Interfaces ******************************************************************************/ +struct dpcd_caps { + union dpcd_rev dpcd_rev; + union max_lane_count max_ln_count; + union max_down_spread max_down_spread; + + /* dongle type (DP converter, CV smart dongle) */ + enum display_dongle_type dongle_type; + /* Dongle's downstream count. */ + union sink_count sink_count; + /* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER, + indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/ + struct dc_dongle_caps dongle_caps; + + uint32_t sink_dev_id; + uint32_t branch_dev_id; + int8_t branch_dev_name[6]; + int8_t branch_hw_revision; + + bool allow_invalid_MSA_timing_param; + bool panel_mode_edp; +}; + +struct dc_link_status { + struct dpcd_caps *dpcd_caps; +}; + +/* DP MST stream allocation (payload bandwidth number) */ +struct link_mst_stream_allocation { + /* DIG front */ + const struct stream_encoder *stream_enc; + /* associate DRM payload table with DC stream encoder */ + uint8_t vcp_id; + /* number of slots required for the DP stream in transport packet */ + uint8_t slot_count; +}; + +/* DP MST stream allocation table */ +struct link_mst_stream_allocation_table { + /* number of DP video streams */ + int stream_count; + /* array of stream allocations */ + struct link_mst_stream_allocation stream_allocations[MAX_CONTROLLER_NUM]; +}; + /* * A link contains one or more sinks and their connected status. * The currently active signal type (HDMI, DP-SST, DP-MST) is also reported. @@ -699,32 +744,31 @@ struct dc_link { struct ddc_service *ddc; bool aux_mode; -}; -struct dpcd_caps { - union dpcd_rev dpcd_rev; - union max_lane_count max_ln_count; - union max_down_spread max_down_spread; + /* Private to DC core */ - /* dongle type (DP converter, CV smart dongle) */ - enum display_dongle_type dongle_type; - /* Dongle's downstream count. */ - union sink_count sink_count; - /* If dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER, - indicates 'Frame Sequential-to-lllFrame Pack' conversion capability.*/ - struct dc_dongle_caps dongle_caps; + const struct core_dc *dc; - uint32_t sink_dev_id; - uint32_t branch_dev_id; - int8_t branch_dev_name[6]; - int8_t branch_hw_revision; + struct dc_context *ctx; - bool allow_invalid_MSA_timing_param; - bool panel_mode_edp; -}; + struct link_encoder *link_enc; + struct graphics_object_id link_id; + union ddi_channel_mapping ddi_channel_mapping; + struct connector_device_tag_info device_tag; + struct dpcd_caps dpcd_caps; + unsigned int dpcd_sink_count; + + enum edp_revision edp_revision; + bool psr_enabled; + + /* MST record stream using this link */ + struct link_flags { + bool dp_keep_receiver_powered; + } wa_flags; + struct link_mst_stream_allocation_table mst_stream_alloc_table; + + struct dc_link_status link_status; -struct dc_link_status { - struct dpcd_caps *dpcd_caps; }; const struct dc_link_status *dc_link_get_status(const struct dc_link *dc_link); @@ -734,7 +778,7 @@ const struct dc_link_status *dc_link_get_status(const struct dc_link *dc_link); * boot time. They cannot be created or destroyed. * Use dc_get_caps() to get number of links. */ -const struct dc_link *dc_get_link_at_index(const struct dc *dc, uint32_t link_index); +struct dc_link *dc_get_link_at_index(const struct dc *dc, uint32_t link_index); /* Return id of physical connector represented by a dc_link at link_index.*/ const struct graphics_object_id dc_get_link_id_at_index( @@ -750,7 +794,7 @@ bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable); bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state); -bool dc_link_setup_psr(const struct dc_link *dc_link, +bool dc_link_setup_psr(struct dc_link *dc_link, const struct dc_stream *stream, struct psr_config *psr_config, struct psr_context *psr_context); @@ -760,7 +804,7 @@ bool dc_link_setup_psr(const struct dc_link *dc_link, * true otherwise. True meaning further action is required (status update * and OS notification). */ -bool dc_link_detect(const struct dc_link *dc_link, bool boot); +bool dc_link_detect(struct dc_link *dc_link, bool boot); /* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt). * Return: @@ -768,26 +812,26 @@ bool dc_link_detect(const struct dc_link *dc_link, bool boot); * detection. * false - no change in Downstream port status. No further action required * from DM. */ -bool dc_link_handle_hpd_rx_irq(const struct dc_link *dc_link, +bool dc_link_handle_hpd_rx_irq(struct dc_link *dc_link, union hpd_irq_data *hpd_irq_dpcd_data); struct dc_sink_init_data; struct dc_sink *dc_link_add_remote_sink( - const struct dc_link *dc_link, + struct dc_link *dc_link, const uint8_t *edid, int len, struct dc_sink_init_data *init_data); void dc_link_remove_remote_sink( - const struct dc_link *link, + struct dc_link *link, const struct dc_sink *sink); /* Used by diagnostics for virtual link at the moment */ -void dc_link_set_sink(const struct dc_link *link, struct dc_sink *sink); +void dc_link_set_sink(struct dc_link *link, struct dc_sink *sink); void dc_link_dp_set_drive_settings( - const struct dc_link *link, + struct dc_link *link, struct link_training_settings *lt_settings); enum link_training_result dc_link_dp_perform_link_training( @@ -800,7 +844,7 @@ void dc_link_dp_enable_hpd(const struct dc_link *link); void dc_link_dp_disable_hpd(const struct dc_link *link); bool dc_link_dp_set_test_pattern( - const struct dc_link *link, + struct dc_link *link, enum dp_test_pattern test_pattern, const struct link_training_settings *p_link_settings, const unsigned char *p_custom_pattern, @@ -844,7 +888,7 @@ const struct audio **dc_get_audios(struct dc *dc); struct dc_sink_init_data { enum signal_type sink_signal; - const struct dc_link *link; + struct dc_link *link; uint32_t dongle_max_pix_clk; bool converter_disable_audio; }; |
