diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 377 |
1 files changed, 196 insertions, 181 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 053481ab69ef..1d917be36fc4 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -46,8 +46,6 @@ #include "dmub/inc/dmub_cmd.h" -#include "spl/dc_spl_types.h" - struct abm_save_restore; /* forward declaration */ @@ -55,9 +53,15 @@ struct aux_payload; struct set_config_cmd_payload; struct dmub_notification; -#define DC_VER "3.2.316" +#define DC_VER "3.2.334" +/** + * MAX_SURFACES - representative of the upper bound of surfaces that can be piped to a single CRTC + */ #define MAX_SURFACES 4 +/** + * MAX_PLANES - representative of the upper bound of planes that are supported by the HW + */ #define MAX_PLANES 6 #define MAX_STREAMS 6 #define MIN_VIEWPORT_SIZE 12 @@ -245,6 +249,7 @@ struct dc_caps { uint32_t i2c_speed_in_khz_hdcp; uint32_t dmdata_alloc_size; unsigned int max_cursor_size; + unsigned int max_buffered_cursor_size; unsigned int max_video_width; /* * max video plane width that can be safely assumed to be always @@ -278,6 +283,7 @@ struct dc_caps { bool edp_dsc_support; bool vbios_lttpr_aware; bool vbios_lttpr_enable; + bool fused_io_supported; uint32_t max_otg_num; uint32_t max_cab_allocation_bytes; uint32_t cache_line_size; @@ -443,6 +449,7 @@ struct dc_config { bool enable_windowed_mpo_odm; bool forceHBR2CP2520; // Used for switching between test patterns TPS4 and CP2520 uint32_t allow_edp_hotplug_detection; + bool skip_riommu_prefetch_wa; bool clamp_min_dcfclk; uint64_t vblank_alignment_dto_params; uint8_t vblank_alignment_max_frame_time_diff; @@ -473,6 +480,7 @@ struct dc_config { bool consolidated_dpia_dp_lt; bool set_pipe_unlock_order; bool enable_dpia_pre_training; + bool unify_link_enc_assignment; }; enum visual_confirm { @@ -490,6 +498,8 @@ enum visual_confirm { VISUAL_CONFIRM_FAMS2 = 19, VISUAL_CONFIRM_HW_CURSOR = 20, VISUAL_CONFIRM_VABC = 21, + VISUAL_CONFIRM_DCC = 22, + VISUAL_CONFIRM_EXPLICIT = 0x80000000, }; enum dc_psr_power_opts { @@ -778,6 +788,7 @@ union dpia_debug_options { uint32_t disable_usb4_pm_support:1; /* bit 5 */ uint32_t enable_consolidated_dpia_dp_lt:1; /* bit 6 */ uint32_t enable_dpia_pre_training:1; /* bit 7 */ + uint32_t unify_link_enc_assignment:1; /* bit 8 */ uint32_t reserved:24; } bits; uint32_t raw; @@ -895,6 +906,9 @@ struct dc_debug_options { bool voltage_align_fclk; bool disable_min_fclk; + bool hdcp_lc_force_fw_enable; + bool hdcp_lc_enable_sw_fallback; + bool disable_dfs_bypass; bool disable_dpp_power_gate; bool disable_hubp_power_gate; @@ -1077,6 +1091,7 @@ struct dc_debug_options { unsigned int enable_oled_edp_power_up_opt; bool enable_hblank_borrow; bool force_subvp_df_throttle; + uint32_t acpi_transition_bitmasks[MAX_PIPES]; }; @@ -1410,6 +1425,171 @@ struct dc_scratch_space { struct dc_stream_state stream_state; }; +/* + * A link contains one or more sinks and their connected status. + * The currently active signal type (HDMI, DP-SST, DP-MST) is also reported. + */ + struct dc_link { + struct dc_sink *remote_sinks[MAX_SINKS_PER_LINK]; + unsigned int sink_count; + struct dc_sink *local_sink; + unsigned int link_index; + enum dc_connection_type type; + enum signal_type connector_signal; + enum dc_irq_source irq_source_hpd; + enum dc_irq_source irq_source_hpd_rx;/* aka DP Short Pulse */ + enum dc_irq_source irq_source_read_request;/* Read Request */ + + bool is_hpd_filter_disabled; + bool dp_ss_off; + + /** + * @link_state_valid: + * + * If there is no link and local sink, this variable should be set to + * false. Otherwise, it should be set to true; usually, the function + * core_link_enable_stream sets this field to true. + */ + bool link_state_valid; + bool aux_access_disabled; + bool sync_lt_in_progress; + bool skip_stream_reenable; + bool is_internal_display; + /** @todo Rename. Flag an endpoint as having a programmable mapping to a DIG encoder. */ + bool is_dig_mapping_flexible; + bool hpd_status; /* HPD status of link without physical HPD pin. */ + bool is_hpd_pending; /* Indicates a new received hpd */ + + /* USB4 DPIA links skip verifying link cap, instead performing the fallback method + * for every link training. This is incompatible with DP LL compliance automation, + * which expects the same link settings to be used every retry on a link loss. + * This flag is used to skip the fallback when link loss occurs during automation. + */ + bool skip_fallback_on_link_loss; + + bool edp_sink_present; + + struct dp_trace dp_trace; + + /* caps is the same as reported_link_cap. link_traing use + * reported_link_cap. Will clean up. TODO + */ + struct dc_link_settings reported_link_cap; + struct dc_link_settings verified_link_cap; + struct dc_link_settings cur_link_settings; + struct dc_lane_settings cur_lane_setting[LANE_COUNT_DP_MAX]; + struct dc_link_settings preferred_link_setting; + /* preferred_training_settings are override values that + * come from DM. DM is responsible for the memory + * management of the override pointers. + */ + struct dc_link_training_overrides preferred_training_settings; + struct dp_audio_test_data audio_test_data; + + uint8_t ddc_hw_inst; + + uint8_t hpd_src; + + uint8_t link_enc_hw_inst; + /* DIG link encoder ID. Used as index in link encoder resource pool. + * For links with fixed mapping to DIG, this is not changed after dc_link + * object creation. + */ + enum engine_id eng_id; + enum engine_id dpia_preferred_eng_id; + + bool test_pattern_enabled; + /* Pending/Current test pattern are only used to perform and track + * FIXED_VS retimer test pattern/lane adjustment override state. + * Pending allows link HWSS to differentiate PHY vs non-PHY pattern, + * to perform specific lane adjust overrides before setting certain + * PHY test patterns. In cases when lane adjust and set test pattern + * calls are not performed atomically (i.e. performing link training), + * pending_test_pattern will be invalid or contain a non-PHY test pattern + * and current_test_pattern will contain required context for any future + * set pattern/set lane adjust to transition between override state(s). + * */ + enum dp_test_pattern current_test_pattern; + enum dp_test_pattern pending_test_pattern; + + union compliance_test_state compliance_test_state; + + void *priv; + + struct ddc_service *ddc; + + enum dp_panel_mode panel_mode; + bool aux_mode; + + /* Private to DC core */ + + const struct dc *dc; + + struct dc_context *ctx; + + struct panel_cntl *panel_cntl; + struct link_encoder *link_enc; + struct graphics_object_id link_id; + /* Endpoint type distinguishes display endpoints which do not have entries + * in the BIOS connector table from those that do. Helps when tracking link + * encoder to display endpoint assignments. + */ + enum display_endpoint_type ep_type; + union ddi_channel_mapping ddi_channel_mapping; + struct connector_device_tag_info device_tag; + struct dpcd_caps dpcd_caps; + uint32_t dongle_max_pix_clk; + unsigned short chip_caps; + unsigned int dpcd_sink_count; + struct hdcp_caps hdcp_caps; + enum edp_revision edp_revision; + union dpcd_sink_ext_caps dpcd_sink_ext_caps; + + struct psr_settings psr_settings; + struct replay_settings replay_settings; + + /* Drive settings read from integrated info table */ + struct dc_lane_settings bios_forced_drive_settings; + + /* Vendor specific LTTPR workaround variables */ + uint8_t vendor_specific_lttpr_link_rate_wa; + bool apply_vendor_specific_lttpr_link_rate_wa; + + /* MST record stream using this link */ + struct link_flags { + bool dp_keep_receiver_powered; + bool dp_skip_DID2; + bool dp_skip_reset_segment; + bool dp_skip_fs_144hz; + bool dp_mot_reset_segment; + /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */ + bool dpia_mst_dsc_always_on; + /* Forced DPIA into TBT3 compatibility mode. */ + bool dpia_forced_tbt3_mode; + bool dongle_mode_timing_override; + bool blank_stream_on_ocs_change; + bool read_dpcd204h_on_irq_hpd; + bool force_dp_ffe_preset; + } wa_flags; + union dc_dp_ffe_preset forced_dp_ffe_preset; + struct link_mst_stream_allocation_table mst_stream_alloc_table; + + struct dc_link_status link_status; + struct dprx_states dprx_states; + + struct gpio *hpd_gpio; + enum dc_link_fec_state fec_state; + bool link_powered_externally; // Used to bypass hardware sequencing delays when panel is powered down forcibly + + struct dc_panel_config panel_config; + struct phy_state phy_state; + uint32_t phy_transition_bitmask; + // BW ALLOCATON USB4 ONLY + struct dc_dpia_bw_alloc dpia_bw_alloc_config; + bool skip_implict_edp_power_control; + enum backlight_control_type backlight_control_type; +}; + struct dc { struct dc_debug_options debug; struct dc_versions versions; @@ -1477,6 +1657,7 @@ struct dc { struct dc_scratch_space current_state; struct dc_scratch_space new_state; struct dc_stream_state temp_stream; // Used so we don't need to allocate stream on the stack + struct dc_link temp_link; bool pipes_to_unlock_first[MAX_PIPES]; /* Any of the pipes indicated here should be unlocked first */ } scratch; @@ -1582,8 +1763,6 @@ bool dc_validate_boot_timing(const struct dc *dc, enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *plane_state); -void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx *info); - enum dc_status dc_validate_with_context(struct dc *dc, const struct dc_validation_set set[], int set_count, @@ -1645,167 +1824,6 @@ uint32_t dc_bandwidth_in_kbps_from_timing( const enum dc_link_encoding_format link_encoding); /* Link Interfaces */ -/* - * A link contains one or more sinks and their connected status. - * The currently active signal type (HDMI, DP-SST, DP-MST) is also reported. - */ -struct dc_link { - struct dc_sink *remote_sinks[MAX_SINKS_PER_LINK]; - unsigned int sink_count; - struct dc_sink *local_sink; - unsigned int link_index; - enum dc_connection_type type; - enum signal_type connector_signal; - enum dc_irq_source irq_source_hpd; - enum dc_irq_source irq_source_hpd_rx;/* aka DP Short Pulse */ - - bool is_hpd_filter_disabled; - bool dp_ss_off; - - /** - * @link_state_valid: - * - * If there is no link and local sink, this variable should be set to - * false. Otherwise, it should be set to true; usually, the function - * core_link_enable_stream sets this field to true. - */ - bool link_state_valid; - bool aux_access_disabled; - bool sync_lt_in_progress; - bool skip_stream_reenable; - bool is_internal_display; - /** @todo Rename. Flag an endpoint as having a programmable mapping to a DIG encoder. */ - bool is_dig_mapping_flexible; - bool hpd_status; /* HPD status of link without physical HPD pin. */ - bool is_hpd_pending; /* Indicates a new received hpd */ - - /* USB4 DPIA links skip verifying link cap, instead performing the fallback method - * for every link training. This is incompatible with DP LL compliance automation, - * which expects the same link settings to be used every retry on a link loss. - * This flag is used to skip the fallback when link loss occurs during automation. - */ - bool skip_fallback_on_link_loss; - - bool edp_sink_present; - - struct dp_trace dp_trace; - - /* caps is the same as reported_link_cap. link_traing use - * reported_link_cap. Will clean up. TODO - */ - struct dc_link_settings reported_link_cap; - struct dc_link_settings verified_link_cap; - struct dc_link_settings cur_link_settings; - struct dc_lane_settings cur_lane_setting[LANE_COUNT_DP_MAX]; - struct dc_link_settings preferred_link_setting; - /* preferred_training_settings are override values that - * come from DM. DM is responsible for the memory - * management of the override pointers. - */ - struct dc_link_training_overrides preferred_training_settings; - struct dp_audio_test_data audio_test_data; - - uint8_t ddc_hw_inst; - - uint8_t hpd_src; - - uint8_t link_enc_hw_inst; - /* DIG link encoder ID. Used as index in link encoder resource pool. - * For links with fixed mapping to DIG, this is not changed after dc_link - * object creation. - */ - enum engine_id eng_id; - enum engine_id dpia_preferred_eng_id; - - bool test_pattern_enabled; - /* Pending/Current test pattern are only used to perform and track - * FIXED_VS retimer test pattern/lane adjustment override state. - * Pending allows link HWSS to differentiate PHY vs non-PHY pattern, - * to perform specific lane adjust overrides before setting certain - * PHY test patterns. In cases when lane adjust and set test pattern - * calls are not performed atomically (i.e. performing link training), - * pending_test_pattern will be invalid or contain a non-PHY test pattern - * and current_test_pattern will contain required context for any future - * set pattern/set lane adjust to transition between override state(s). - * */ - enum dp_test_pattern current_test_pattern; - enum dp_test_pattern pending_test_pattern; - - union compliance_test_state compliance_test_state; - - void *priv; - - struct ddc_service *ddc; - - enum dp_panel_mode panel_mode; - bool aux_mode; - - /* Private to DC core */ - - const struct dc *dc; - - struct dc_context *ctx; - - struct panel_cntl *panel_cntl; - struct link_encoder *link_enc; - struct graphics_object_id link_id; - /* Endpoint type distinguishes display endpoints which do not have entries - * in the BIOS connector table from those that do. Helps when tracking link - * encoder to display endpoint assignments. - */ - enum display_endpoint_type ep_type; - union ddi_channel_mapping ddi_channel_mapping; - struct connector_device_tag_info device_tag; - struct dpcd_caps dpcd_caps; - uint32_t dongle_max_pix_clk; - unsigned short chip_caps; - unsigned int dpcd_sink_count; - struct hdcp_caps hdcp_caps; - enum edp_revision edp_revision; - union dpcd_sink_ext_caps dpcd_sink_ext_caps; - - struct psr_settings psr_settings; - struct replay_settings replay_settings; - - /* Drive settings read from integrated info table */ - struct dc_lane_settings bios_forced_drive_settings; - - /* Vendor specific LTTPR workaround variables */ - uint8_t vendor_specific_lttpr_link_rate_wa; - bool apply_vendor_specific_lttpr_link_rate_wa; - - /* MST record stream using this link */ - struct link_flags { - bool dp_keep_receiver_powered; - bool dp_skip_DID2; - bool dp_skip_reset_segment; - bool dp_skip_fs_144hz; - bool dp_mot_reset_segment; - /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */ - bool dpia_mst_dsc_always_on; - /* Forced DPIA into TBT3 compatibility mode. */ - bool dpia_forced_tbt3_mode; - bool dongle_mode_timing_override; - bool blank_stream_on_ocs_change; - bool read_dpcd204h_on_irq_hpd; - } wa_flags; - struct link_mst_stream_allocation_table mst_stream_alloc_table; - - struct dc_link_status link_status; - struct dprx_states dprx_states; - - struct gpio *hpd_gpio; - enum dc_link_fec_state fec_state; - bool link_powered_externally; // Used to bypass hardware sequencing delays when panel is powered down forcibly - - struct dc_panel_config panel_config; - struct phy_state phy_state; - // BW ALLOCATON USB4 ONLY - struct dc_dpia_bw_alloc dpia_bw_alloc_config; - bool skip_implict_edp_power_control; - enum backlight_control_type backlight_control_type; -}; - /* Return an enumerated dc_link. * dc_link order is constant and determined at * boot time. They cannot be created or destroyed. @@ -1947,6 +1965,9 @@ int dc_link_aux_transfer_raw(struct ddc_service *ddc, struct aux_payload *payload, enum aux_return_code_type *operation_result); +struct ddc_service * +dc_get_oem_i2c_device(struct dc *dc); + bool dc_is_oem_i2c_device_present( struct dc *dc, size_t slave_address @@ -2342,19 +2363,6 @@ unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link); void dc_link_set_usb4_req_bw_req(struct dc_link *link, int req_bw); /* - * Handle function for when the status of the Request above is complete. - * We will find out the result of allocating on CM and update structs. - * - * @link: pointer to the dc_link struct instance - * @bw: Allocated or Estimated BW depending on the result - * @result: Response type - * - * return: none - */ -void dc_link_handle_usb4_bw_alloc_response(struct dc_link *link, - uint8_t bw, uint8_t result); - -/* * Handle the USB4 BW Allocation related functionality here: * Plug => Try to allocate max bw from timing parameters supported by the sink * Unplug => de-allocate bw @@ -2362,9 +2370,8 @@ void dc_link_handle_usb4_bw_alloc_response(struct dc_link *link, * @link: pointer to the dc_link struct instance * @peak_bw: Peak bw used by the link/sink * - * return: allocated bw else return 0 */ -int dc_link_dp_dpia_handle_usb4_bandwidth_allocation_for_link( +void dc_link_dp_dpia_handle_usb4_bandwidth_allocation_for_link( struct dc_link *link, int peak_bw); /* @@ -2591,10 +2598,18 @@ unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context); /* DSC Interfaces */ #include "dc_dsc.h" +void dc_get_visual_confirm_for_stream( + struct dc *dc, + struct dc_stream_state *stream_state, + struct tg_color *color); + /* Disable acc mode Interfaces */ void dc_disable_accelerated_mode(struct dc *dc); bool dc_is_timing_changed(struct dc_stream_state *cur_stream, struct dc_stream_state *new_stream); +bool dc_is_cursor_limit_pending(struct dc *dc); +bool dc_can_clear_cursor_limit(struct dc *dc); + #endif /* DC_INTERFACE_H_ */ |