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1/* Copyright 2012-15 Advanced Micro Devices, Inc.2 *3 * Permission is hereby granted, free of charge, to any person obtaining a4 * copy of this software and associated documentation files (the "Software"),5 * to deal in the Software without restriction, including without limitation6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,7 * and/or sell copies of the Software, and to permit persons to whom the8 * Software is furnished to do so, subject to the following conditions:9 *10 * The above copyright notice and this permission notice shall be included in11 * all copies or substantial portions of the Software.12 *13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR19 * OTHER DEALINGS IN THE SOFTWARE.20 *21 * Authors: AMD22 *23 */24 25#ifndef __DC_ABM_H__26#define __DC_ABM_H__27 28#include "dm_services_types.h"29 30struct abm_save_restore;31 32struct abm {33 struct dc_context *ctx;34 const struct abm_funcs *funcs;35 bool dmcu_is_running;36};37 38struct abm_funcs {39 void (*abm_init)(struct abm *abm, uint32_t back_light, uint32_t user_level);40 bool (*set_abm_level)(struct abm *abm, unsigned int abm_level);41 bool (*set_abm_immediate_disable)(struct abm *abm, unsigned int panel_inst);42 bool (*set_pipe)(struct abm *abm, unsigned int controller_id, unsigned int panel_inst);43 44 /* backlight_pwm_u16_16 is unsigned 32 bit,45 * 16 bit integer + 16 fractional, where 1.0 is max backlight value.46 */47 bool (*set_backlight_level_pwm)(struct abm *abm,48 unsigned int backlight_pwm_u16_16,49 unsigned int frame_ramp,50 unsigned int controller_id,51 unsigned int panel_inst);52 53 unsigned int (*get_current_backlight)(struct abm *abm);54 unsigned int (*get_target_backlight)(struct abm *abm);55 bool (*init_abm_config)(struct abm *abm,56 const char *src,57 unsigned int bytes,58 unsigned int inst);59 bool (*set_abm_pause)(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int otg_inst);60 bool (*save_restore)(61 struct abm *abm,62 unsigned int panel_inst,63 struct abm_save_restore *pData);64 bool (*set_pipe_ex)(struct abm *abm,65 unsigned int otg_inst,66 unsigned int option,67 unsigned int panel_inst,68 unsigned int pwrseq_inst);69};70 71#endif72