| 1 | /* Copyright 2012-15 Advanced Micro Devices, Inc. |
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| 2 | * |
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| 3 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 4 | * copy of this software and associated documentation files (the "Software"), |
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| 5 | * to deal in the Software without restriction, including without limitation |
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| 6 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 7 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 8 | * Software is furnished to do so, subject to the following conditions: |
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| 9 | * |
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| 10 | * The above copyright notice and this permission notice shall be included in |
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| 11 | * all copies or substantial portions of the Software. |
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| 12 | * |
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| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 16 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 17 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 18 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 19 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 20 | * |
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| 21 | * Authors: AMD |
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| 22 | * |
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| 23 | */ |
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| 24 | |
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| 25 | #ifndef __DC_ABM_H__ |
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| 26 | #define __DC_ABM_H__ |
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| 27 | |
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| 28 | #include "dm_services_types.h" |
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| 29 | |
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| 30 | struct abm_save_restore; |
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| 31 | |
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| 32 | struct abm { |
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| 33 | struct dc_context *ctx; |
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| 34 | const struct abm_funcs *funcs; |
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| 35 | bool dmcu_is_running; |
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| 36 | }; |
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| 37 | |
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| 38 | struct abm_funcs { |
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| 39 | void (*abm_init)(struct abm *abm, uint32_t back_light, uint32_t user_level); |
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| 40 | bool (*set_abm_level)(struct abm *abm, unsigned int abm_level); |
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| 41 | bool (*set_abm_immediate_disable)(struct abm *abm, unsigned int panel_inst); |
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| 42 | bool (*set_pipe)(struct abm *abm, unsigned int controller_id, unsigned int panel_inst); |
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| 43 | |
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| 44 | /* backlight_pwm_u16_16 is unsigned 32 bit, |
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| 45 | * 16 bit integer + 16 fractional, where 1.0 is max backlight value. |
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| 46 | */ |
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| 47 | bool (*set_backlight_level_pwm)(struct abm *abm, |
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| 48 | unsigned int backlight_pwm_u16_16, |
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| 49 | unsigned int frame_ramp, |
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| 50 | unsigned int controller_id, |
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| 51 | unsigned int panel_inst); |
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| 52 | |
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| 53 | unsigned int (*get_current_backlight)(struct abm *abm); |
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| 54 | unsigned int (*get_target_backlight)(struct abm *abm); |
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| 55 | bool (*init_abm_config)(struct abm *abm, |
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| 56 | const char *src, |
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| 57 | unsigned int bytes, |
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| 58 | unsigned int inst); |
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| 59 | bool (*set_abm_pause)(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int otg_inst); |
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| 60 | bool (*save_restore)( |
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| 61 | struct abm *abm, |
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| 62 | unsigned int panel_inst, |
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| 63 | struct abm_save_restore *pData); |
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| 64 | bool (*set_pipe_ex)(struct abm *abm, |
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| 65 | unsigned int otg_inst, |
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| 66 | unsigned int option, |
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| 67 | unsigned int panel_inst, |
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| 68 | unsigned int pwrseq_inst); |
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| 69 | }; |
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| 70 | |
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| 71 | #endif |
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| 72 | |
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