0a32df9cfd
[Why] Previously there were 2 consecutive calls being made to disable audio stream. The first one disabled the audio stream, and the second one went through and also tried to disable the audio stream causing BACO entry issues due to the ASIC appearing busy. [How] 1. Add a status field to the audio struct which stores enabled/disabled info 2. In the calls to enable/disable audio stream check if we're already in the desired state before executing the function Signed-off-by: Eryk Brol <eryk.brol@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
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* 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 __DAL_AUDIO_H__
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#define __DAL_AUDIO_H__
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#include "audio_types.h"
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struct audio;
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struct audio_funcs {
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bool (*endpoint_valid)(struct audio *audio);
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void (*hw_init)(struct audio *audio);
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void (*az_enable)(struct audio *audio);
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void (*az_disable)(struct audio *audio);
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void (*az_configure)(struct audio *audio,
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enum signal_type signal,
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const struct audio_crtc_info *crtc_info,
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const struct audio_info *audio_info);
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void (*wall_dto_setup)(struct audio *audio,
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enum signal_type signal,
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const struct audio_crtc_info *crtc_info,
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const struct audio_pll_info *pll_info);
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void (*destroy)(struct audio **audio);
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};
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struct audio {
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const struct audio_funcs *funcs;
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struct dc_context *ctx;
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unsigned int inst;
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bool enabled;
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};
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#endif /* __DAL_AUDIO__ */
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