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 | 99 |
1 files changed, 95 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 952bfb368886..ada5c2fb2db3 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h @@ -35,6 +35,7 @@ struct pipe_ctx; struct dc_crtc_timing_adjust; struct dc_crtc_timing; struct dc_state; +struct dc_surface_update; struct dc_reg_helper_state { bool gather_in_progress; @@ -51,10 +52,13 @@ struct dc_dmub_srv { struct dc_context *ctx; void *dm; + int32_t idle_exit_counter; + union dmub_shared_state_ips_driver_signals driver_signals; bool idle_allowed; + bool needs_idle_wake; }; -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); @@ -71,7 +75,7 @@ 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); @@ -90,7 +94,7 @@ 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); @@ -105,7 +109,39 @@ 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. @@ -157,4 +193,59 @@ 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); + +/** + * 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 dmub_ips_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() - Controls IPS residency measurement status + * + * @dc_dmub_srv: The DC DMUB service pointer + * @start_measurement: Describes whether to start or stop measurement + * + * Return: true if GPINT was sent successfully, false otherwise + */ +bool dc_dmub_srv_ips_residency_cntl(struct dc_dmub_srv *dc_dmub_srv, bool start_measurement); + +/** + * bool dc_dmub_srv_ips_query_residency_info() - Queries DMCUB for residency info + * + * @dc_dmub_srv: The DC DMUB service pointer + * @output: Output struct to copy the the residency info to + */ +void dc_dmub_srv_ips_query_residency_info(struct dc_dmub_srv *dc_dmub_srv, struct ips_residency_info *output); #endif /* _DMUB_DC_SRV_H_ */ |