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81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* audio_mem_control.h -- Mediatek ADSP dmemory control
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*
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* Copyright (c) 2018 MediaTek Inc.
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* Author: Chipeng <Chipeng.chang@mediatek.com>
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*/
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#ifndef MTK_DSP_MEM_CONTROL_H
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#define MTK_DSP_MEM_CONTROL_H
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#include <linux/genalloc.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/types.h>
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#include "mtk-base-dsp.h"
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/* page size */
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#define MIN_DSP_SHIFT (8)
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#define MIN_DSP_POOL_SIZE (1 << MIN_DSP_SHIFT)
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struct audio_dsp_dram;
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struct gen_pool;
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struct mtk_base_dsp;
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struct mtk_base_dsp_mem;
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enum {
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ADSP_TASK_ATOD_MSG_MEM,
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ADSP_TASK_DTOA_MSG_MEM,
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ADSP_TASK_SHAREMEM_NUM
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};
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/* first time to inint scp dram segment */
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int init_mtk_adsp_dram_segment(void);
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/* set audio share dram mpu write-through */
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int set_mtk_adsp_mpu_sharedram(unsigned int dram_segment);
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/* dump dsp reserved dram stats */
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void dump_all_task_attr(void);
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/* gen pool create */
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int mtk_adsp_gen_pool_create(struct gen_pool *pool, struct audio_dsp_dram *dram);
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struct gen_pool *mtk_get_adsp_dram_gen_pool(unsigned int id);
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int get_taskid_by_afe_daiid(int afe_dai_id);
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int get_afememdl_by_afe_taskid(int task_dai_id);
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int get_afememul_by_afe_taskid(int task_dai_id);
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int get_afememref_by_afe_taskid(int task_dai_id);
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int get_featureid_by_dsp_daiid(int dspid);
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int set_task_attr(int task_id, int task_enum, int param);
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int get_task_attr(int dspid, int task_enum);
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bool is_adsp_genpool_addr_valid(struct snd_pcm_substream *substream);
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int mtk_adsp_genpool_allocate_sharemem_ring(struct mtk_base_dsp_mem *dsp_mem,
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unsigned int size, int id);
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int mtk_adsp_genpool_free_sharemem_ring(struct mtk_base_dsp_mem *dsp_mem,
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int id);
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int mtk_adsp_genpool_allocate_sharemem_msg(struct mtk_base_dsp_mem *dsp_mem,
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int size,
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int id);
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/* get struct of sharemem_block */
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unsigned int mtk_get_adsp_sharemem_size(int audio_task_id,
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int task_sharemem_id);
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/* init dsp share memory */
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int mtk_adsp_init_gen_pool(struct mtk_base_dsp *dsp);
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int mtk_init_adsp_audio_share_mem(struct mtk_base_dsp *dsp);
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/* init task with certain task id */
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int adsp_task_init(int task_id, struct mtk_base_dsp *dsp);
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int mtk_reinit_adsp(void);
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int dsp_dram_request(struct device *dev);
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int dsp_dram_release(struct device *dev);
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#endif /* end of MTK_DSP_MEM_CONTROL_H */
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