1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright 2026 Advanced Micro Devices, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: AMD 24 */ 25 26 #ifndef __AMDGPU_DM_AUDIO_H__ 27 #define __AMDGPU_DM_AUDIO_H__ 28 29 struct amdgpu_device; 30 struct drm_device; 31 struct drm_atomic_commit; 32 struct drm_connector; 33 struct audio_info; 34 struct dc_sink; 35 36 int amdgpu_dm_audio_init(struct amdgpu_device *adev); 37 void amdgpu_dm_audio_fini(struct amdgpu_device *adev); 38 void amdgpu_dm_commit_audio(struct drm_device *dev, 39 struct drm_atomic_commit *state); 40 void amdgpu_dm_fill_audio_info(struct audio_info *audio_info, 41 const struct drm_connector *drm_connector, 42 const struct dc_sink *dc_sink); 43 void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin); 44 45 #if IS_ENABLED(CONFIG_DRM_AMD_DC_KUNIT_TEST) 46 struct device; 47 48 int amdgpu_dm_audio_component_bind(struct device *kdev, 49 struct device *hda_kdev, void *data); 50 void amdgpu_dm_audio_component_unbind(struct device *kdev, 51 struct device *hda_kdev, void *data); 52 int amdgpu_dm_audio_get_param(void); 53 void amdgpu_dm_audio_set_param(int val); 54 void amdgpu_dm_audio_init_pins(struct amdgpu_device *adev, int audio_count, 55 const unsigned int *inst_array); 56 #endif 57 58 #endif /* __AMDGPU_DM_AUDIO_H__ */ 59