1 /* Copyright 2012-15 Advanced Micro Devices, Inc. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * 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 OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #ifndef __DC_ABM_H__ 26 #define __DC_ABM_H__ 27 28 #include "dm_services_types.h" 29 30 struct abm_save_restore; 31 32 struct abm { 33 struct dc_context *ctx; 34 const struct abm_funcs *funcs; 35 bool dmcu_is_running; 36 }; 37 38 struct abm_funcs { 39 void (*abm_init)(struct abm *abm, uint32_t back_light); 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 }; 69 70 #endif 71
