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 | 67 |
1 files changed, 67 insertions, 0 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 bb3fe162d..952bfb368 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h @@ -50,12 +50,22 @@ struct dc_dmub_srv { struct dc_context *ctx; void *dm; + + bool idle_allowed; }; void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv); bool dc_dmub_srv_optimized_init_done(struct dc_dmub_srv *dc_dmub_srv); +bool dc_dmub_srv_cmd_list_queue_execute(struct dc_dmub_srv *dc_dmub_srv, + unsigned int count, + union dmub_rb_cmd *cmd_list); + +bool dc_dmub_srv_wait_for_idle(struct dc_dmub_srv *dc_dmub_srv, + enum dm_dmub_wait_type wait_type, + union dmub_rb_cmd *cmd_list); + bool dc_dmub_srv_cmd_run(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type); 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); @@ -89,5 +99,62 @@ void dc_send_update_cursor_info_to_dmu(struct pipe_ctx *pCtx, uint8_t pipe_idx); bool dc_dmub_check_min_version(struct dmub_srv *srv); void dc_dmub_srv_enable_dpia_trace(const struct dc *dc); +void dc_dmub_srv_subvp_save_surf_addr(const struct dc_dmub_srv *dc_dmub_srv, const struct dc_plane_address *addr, uint8_t subvp_index); + +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_wake_and_execute_dmub_cmd() - Wrapper for DMUB command execution. + * + * Refer to dc_wake_and_execute_dmub_cmd_list() for usage and limitations, + * This function is a convenience wrapper for a single command execution. + * + * @ctx: DC context + * @cmd: The command to send/receive + * @wait_type: The wait behavior for the execution + * + * Return: true on command submission success, false otherwise + */ +bool dc_wake_and_execute_dmub_cmd(const struct dc_context *ctx, union dmub_rb_cmd *cmd, + enum dm_dmub_wait_type wait_type); + +/** + * dc_wake_and_execute_dmub_cmd_list() - Wrapper for DMUB command list execution. + * + * If the DMCUB hardware was asleep then it wakes the DMUB before + * executing the command and attempts to re-enter if the command + * submission was successful. + * + * This should be the preferred command submission interface provided + * the DC lock is acquired. + * + * Entry/exit out of idle power optimizations would need to be + * manually performed otherwise through dc_allow_idle_optimizations(). + * + * @ctx: DC context + * @count: Number of commands to send/receive + * @cmd: Array of commands to send + * @wait_type: The wait behavior for the execution + * + * Return: true on command submission success, false otherwise + */ +bool dc_wake_and_execute_dmub_cmd_list(const struct dc_context *ctx, unsigned int count, + union dmub_rb_cmd *cmd, enum dm_dmub_wait_type wait_type); + +/** + * dc_wake_and_execute_gpint() + * + * @ctx: DC context + * @command_code: The command ID to send to DMCUB + * @param: The parameter to message DMCUB + * @response: Optional response out value - may be NULL. + * @wait_type: The wait behavior for the execution + */ +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); #endif /* _DMUB_DC_SRV_H_ */ |