18400f91c1
[Why & How] Add panel cntl instance when calling set backlight. Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* Copyright 2012-15 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef __DC_ABM_H__
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#define __DC_ABM_H__
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#include "dm_services_types.h"
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struct abm_backlight_registers {
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unsigned int BL_PWM_CNTL;
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unsigned int BL_PWM_CNTL2;
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unsigned int BL_PWM_PERIOD_CNTL;
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unsigned int LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV;
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};
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struct abm {
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struct dc_context *ctx;
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const struct abm_funcs *funcs;
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bool dmcu_is_running;
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/* registers setting needs to be saved and restored at InitBacklight */
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struct abm_backlight_registers stored_backlight_registers;
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};
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struct abm_funcs {
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void (*abm_init)(struct abm *abm);
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bool (*set_abm_level)(struct abm *abm, unsigned int abm_level);
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bool (*set_abm_immediate_disable)(struct abm *abm, unsigned int panel_inst);
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bool (*set_pipe)(struct abm *abm, unsigned int controller_id, unsigned int panel_inst);
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bool (*init_backlight)(struct abm *abm);
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/* backlight_pwm_u16_16 is unsigned 32 bit,
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* 16 bit integer + 16 fractional, where 1.0 is max backlight value.
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*/
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bool (*set_backlight_level_pwm)(struct abm *abm,
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unsigned int backlight_pwm_u16_16,
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unsigned int frame_ramp,
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unsigned int controller_id,
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unsigned int panel_inst,
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bool fw_set_brightness);
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unsigned int (*get_current_backlight)(struct abm *abm);
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unsigned int (*get_target_backlight)(struct abm *abm);
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bool (*init_abm_config)(struct abm *abm,
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const char *src,
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unsigned int bytes);
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};
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#endif
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