fe62673471
- Add functionality to get real hw backlight level as opposed to user level, meaning the level that takes into account backlight ramping over time and backlight reduction due to Varibright - Add backlight optimization which allows for a second OS state that is able to control ABM Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
48 lines
1.7 KiB
C
48 lines
1.7 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 {
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struct dc_context *ctx;
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const struct abm_funcs *funcs;
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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 (*init_backlight)(struct abm *abm);
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bool (*set_backlight_level)(struct abm *abm,
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unsigned int backlight_level,
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unsigned int frame_ramp,
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unsigned int controller_id);
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unsigned int (*get_current_backlight_8_bit)(struct abm *abm);
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bool (*is_dmcu_initialized)(struct abm *abm);
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};
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#endif
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