diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h | 222 |
1 files changed, 218 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h index 2c5866211f60..72e0a41f39f0 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h @@ -53,11 +53,13 @@ struct dc_dmub_srv { void *dm; int32_t idle_exit_counter; + union dmub_shared_state_ips_driver_signals driver_signals; bool idle_allowed; bool needs_idle_wake; + bool cursor_offload_enabled; }; -void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv); +bool dc_dmub_srv_wait_for_pending(struct dc_dmub_srv *dc_dmub_srv); bool dc_dmub_srv_optimized_init_done(struct dc_dmub_srv *dc_dmub_srv); @@ -74,7 +76,7 @@ bool dc_dmub_srv_cmd_run(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd bool dc_dmub_srv_cmd_run_list(struct dc_dmub_srv *dc_dmub_srv, unsigned int count, union dmub_rb_cmd *cmd_list, enum dm_dmub_wait_type wait_type); bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv, - unsigned int stream_mask); + unsigned int stream_mask); bool dc_dmub_srv_is_restore_required(struct dc_dmub_srv *dc_dmub_srv); @@ -93,7 +95,7 @@ void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv); void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv); void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv, union dmub_inbox0_data_register data); -bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *dmub_oca); +bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv); void dc_dmub_setup_subvp_dmub_command(struct dc *dc, struct dc_state *context, bool enable); void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv); @@ -108,7 +110,39 @@ bool dc_dmub_srv_is_hw_pwr_up(struct dc_dmub_srv *dc_dmub_srv, bool wait); void dc_dmub_srv_apply_idle_power_optimizations(const struct dc *dc, bool allow_idle); -void dc_dmub_srv_set_power_state(struct dc_dmub_srv *dc_dmub_srv, enum dc_acpi_cm_power_state powerState); +/** + * dc_dmub_srv_set_power_state() - Sets the power state for DMUB service. + * + * Controls whether messaging the DMCUB or interfacing with it via HW register + * interaction is permittable. + * + * @dc_dmub_srv - The DC DMUB service pointer + * @power_state - the DC power state + */ +void dc_dmub_srv_set_power_state(struct dc_dmub_srv *dc_dmub_srv, enum dc_acpi_cm_power_state power_state); + +/** + * dc_dmub_srv_notify_fw_dc_power_state() - Notifies firmware of the DC power state. + * + * Differs from dc_dmub_srv_set_power_state in that it needs to access HW in order + * to message DMCUB of the state transition. Should come after the D0 exit and + * before D3 set power state. + * + * @dc_dmub_srv - The DC DMUB service pointer + * @power_state - the DC power state + */ +void dc_dmub_srv_notify_fw_dc_power_state(struct dc_dmub_srv *dc_dmub_srv, + enum dc_acpi_cm_power_state power_state); + +/** + * @dc_dmub_srv_should_detect() - Checks if link detection is required. + * + * While in idle power states we may need driver to manually redetect in + * the case of a missing hotplug. Should be called from a polling timer. + * + * Return: true if redetection is required. + */ +bool dc_dmub_srv_should_detect(struct dc_dmub_srv *dc_dmub_srv); /** * dc_wake_and_execute_dmub_cmd() - Wrapper for DMUB command execution. @@ -160,4 +194,184 @@ bool dc_wake_and_execute_dmub_cmd_list(const struct dc_context *ctx, unsigned in bool dc_wake_and_execute_gpint(const struct dc_context *ctx, enum dmub_gpint_command command_code, uint16_t param, uint32_t *response, enum dm_dmub_wait_type wait_type); +void dc_dmub_srv_fams2_update_config(struct dc *dc, + struct dc_state *context, + bool enable); +void dc_dmub_srv_fams2_drr_update(struct dc *dc, + uint32_t tg_inst, + uint32_t vtotal_min, + uint32_t vtotal_max, + uint32_t vtotal_mid, + uint32_t vtotal_mid_frame_num, + bool program_manual_trigger); +void dc_dmub_srv_fams2_passthrough_flip( + struct dc *dc, + struct dc_state *state, + struct dc_stream_state *stream, + struct dc_surface_update *srf_updates, + int surface_count); + +bool dmub_lsdma_init(struct dc_dmub_srv *dc_dmub_srv); +bool dmub_lsdma_send_linear_copy_command( + struct dc_dmub_srv *dc_dmub_srv, + uint64_t src_addr, + uint64_t dst_addr, + uint32_t count); + +struct lsdma_linear_sub_window_copy_params { + uint32_t src_lo; + uint32_t src_hi; + + uint32_t dst_lo; + uint32_t dst_hi; + + uint32_t src_x : 16; + uint32_t src_y : 16; + + uint32_t dst_x : 16; + uint32_t dst_y : 16; + + uint32_t rect_x : 16; + uint32_t rect_y : 16; + + uint32_t src_pitch : 16; + uint32_t dst_pitch : 16; + + uint32_t src_slice_pitch; + uint32_t dst_slice_pitch; + + uint32_t tmz : 1; + uint32_t element_size : 3; + uint32_t src_cache_policy : 3; + uint32_t dst_cache_policy : 3; + uint32_t padding : 22; +}; + +bool dmub_lsdma_send_linear_sub_window_copy_command( + struct dc_dmub_srv *dc_dmub_srv, + struct lsdma_linear_sub_window_copy_params copy_data +); +bool dmub_lsdma_send_pio_copy_command( + struct dc_dmub_srv *dc_dmub_srv, + uint64_t src_addr, + uint64_t dst_addr, + uint32_t byte_count, + uint32_t overlap_disable); +bool dmub_lsdma_send_pio_constfill_command( + struct dc_dmub_srv *dc_dmub_srv, + uint64_t dst_addr, + uint32_t byte_count, + uint32_t data); + +struct lsdma_send_tiled_to_tiled_copy_command_params { + uint64_t src_addr; + uint64_t dst_addr; + + uint32_t src_x : 16; + uint32_t src_y : 16; + + uint32_t dst_x : 16; + uint32_t dst_y : 16; + + uint32_t src_width : 16; + uint32_t dst_width : 16; + + uint32_t rect_x : 16; + uint32_t rect_y : 16; + + uint32_t src_height : 16; + uint32_t dst_height : 16; + + uint32_t data_format : 6; + uint32_t swizzle_mode : 5; + uint32_t element_size : 3; + uint32_t dcc : 1; + uint32_t tmz : 1; + uint32_t read_compress : 2; + uint32_t write_compress : 2; + uint32_t max_com : 2; + uint32_t max_uncom : 1; + uint32_t padding : 9; +}; + +bool dmub_lsdma_send_tiled_to_tiled_copy_command( + struct dc_dmub_srv *dc_dmub_srv, + struct lsdma_send_tiled_to_tiled_copy_command_params params); +bool dmub_lsdma_send_poll_reg_write_command(struct dc_dmub_srv *dc_dmub_srv, uint32_t reg_addr, uint32_t reg_data); + +/** + * struct ips_residency_info - struct containing info from dmub_ips_residency_stats + * + * @ips_mode: The mode of IPS that the follow stats appertain to + * @residency_percent: The percentage of time spent in given IPS mode in millipercent + * @entry_counter: The number of entries made in to this IPS state + * @total_active_time_us: uint32_t array of length 2 representing time in the given IPS mode + * in microseconds. Index 0 is lower 32 bits, index 1 is upper 32 bits. + * @total_inactive_time_us: uint32_t array of length 2 representing time outside the given IPS mode + * in microseconds. Index 0 is lower 32 bits, index 1 is upper 32 bits. + * @histogram: Histogram of given IPS state durations - bucket definitions in dmub_ips.c + */ +struct ips_residency_info { + enum ips_residency_mode ips_mode; + unsigned int residency_percent; + unsigned int entry_counter; + unsigned int total_active_time_us[2]; + unsigned int total_inactive_time_us[2]; + unsigned int histogram[16]; +}; + +bool dc_dmub_srv_ips_residency_cntl(const struct dc_context *ctx, uint8_t panel_inst, bool start_measurement); + +bool dc_dmub_srv_ips_query_residency_info(const struct dc_context *ctx, uint8_t panel_inst, + struct dmub_ips_residency_info *driver_info, + enum ips_residency_mode ips_mode); + +/** + * dc_dmub_srv_cursor_offload_init() - Enables or disables cursor offloading for a stream. + * + * @dc: pointer to DC object + */ +void dc_dmub_srv_cursor_offload_init(struct dc *dc); + +/** + * dc_dmub_srv_control_cursor_offload() - Enables or disables cursor offloading for a stream. + * + * @dc: pointer to DC object + * @context: the DC context to reference for pipe allocations + * @stream: the stream to control + * @enable: true to enable cursor offload, false to disable + */ +void dc_dmub_srv_control_cursor_offload(struct dc *dc, struct dc_state *context, + const struct dc_stream_state *stream, bool enable); + +/** + * dc_dmub_srv_program_cursor_now() - Requests immediate cursor programming for a given pipe. + * + * @dc: pointer to DC object + * @pipe: top-most pipe for a stream. + */ +void dc_dmub_srv_program_cursor_now(struct dc *dc, const struct pipe_ctx *pipe); + +/** + * dc_dmub_srv_is_cursor_offload_enabled() - Checks if cursor offload is supported. + * + * @dc: pointer to DC object + * + * Return: true if cursor offload is supported, false otherwise + */ +bool dc_dmub_srv_is_cursor_offload_enabled(const struct dc *dc); + +/** + * dc_dmub_srv_release_hw() - Notifies DMUB service that HW access is no longer required. + * + * @dc - pointer to DC object + */ +void dc_dmub_srv_release_hw(const struct dc *dc); + +/** + * dc_dmub_srv_log_preos_dmcub_info() - Logs preos dmcub fw info. + * + * @dc - pointer to DC object + */ +void dc_dmub_srv_log_preos_dmcub_info(struct dc_dmub_srv *dc_dmub_srv); #endif /* _DMUB_DC_SRV_H_ */ |