linux-zen-server/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h

61 lines
2.2 KiB
C

/* Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef __DC_ABM_H__
#define __DC_ABM_H__
#include "dm_services_types.h"
struct abm {
struct dc_context *ctx;
const struct abm_funcs *funcs;
bool dmcu_is_running;
};
struct abm_funcs {
void (*abm_init)(struct abm *abm, uint32_t back_light);
bool (*set_abm_level)(struct abm *abm, unsigned int abm_level);
bool (*set_abm_immediate_disable)(struct abm *abm, unsigned int panel_inst);
bool (*set_pipe)(struct abm *abm, unsigned int controller_id, unsigned int panel_inst);
/* backlight_pwm_u16_16 is unsigned 32 bit,
* 16 bit integer + 16 fractional, where 1.0 is max backlight value.
*/
bool (*set_backlight_level_pwm)(struct abm *abm,
unsigned int backlight_pwm_u16_16,
unsigned int frame_ramp,
unsigned int controller_id,
unsigned int panel_inst);
unsigned int (*get_current_backlight)(struct abm *abm);
unsigned int (*get_target_backlight)(struct abm *abm);
bool (*init_abm_config)(struct abm *abm,
const char *src,
unsigned int bytes,
unsigned int inst);
bool (*set_abm_pause)(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int otg_inst);
};
#endif