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bf1d556ad4
MT8183's codec firmware is run by a different remote processor from MT8173. While the firmware interface is basically the same, the way to invoke it differs. Abstract all firmware calls under a layer that will allow us to handle both firmware types transparently. [acourbot: refactor, cleanup and split] [pihsun: fix error path and add mtk_vcodec_fw_release] [hverkuil: fixed some checkpatch alignment warnings] [hverkuil: fixed merge conflicts] Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com> Co-developed-by: Alexandre Courbot <acourbot@chromium.org> Signed-off-by: Alexandre Courbot <acourbot@chromium.org> Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org> Reviewed-by: Tiffany Lin <tiffany.lin@mediatek.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: PC Chen <pc.chen@mediatek.com>
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*/
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#ifndef _VDEC_DRV_BASE_
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#define _VDEC_DRV_BASE_
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#include "vdec_drv_if.h"
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struct vdec_common_if {
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/**
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* (*init)() - initialize decode driver
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* @ctx : [in] mtk v4l2 context
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* @h_vdec : [out] driver handle
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*/
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int (*init)(struct mtk_vcodec_ctx *ctx);
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/**
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* (*decode)() - trigger decode
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* @h_vdec : [in] driver handle
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* @bs : [in] input bitstream
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* @fb : [in] frame buffer to store decoded frame
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* @res_chg : [out] resolution change happen
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*/
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int (*decode)(void *h_vdec, struct mtk_vcodec_mem *bs,
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struct vdec_fb *fb, bool *res_chg);
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/**
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* (*get_param)() - get driver's parameter
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* @h_vdec : [in] driver handle
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* @type : [in] input parameter type
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* @out : [out] buffer to store query result
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*/
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int (*get_param)(void *h_vdec, enum vdec_get_param_type type,
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void *out);
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/**
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* (*deinit)() - deinitialize driver.
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* @h_vdec : [in] driver handle to be deinit
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*/
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void (*deinit)(void *h_vdec);
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};
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#endif
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