mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 04:34:11 +08:00
2abb4db289
Each of the supported decoder formats used to set the same RPC interrupt handler by themselves, even though this could be done by the IF init function itself. Move it to the right place and stop making its symbol public. Signed-off-by: Alexandre Courbot <acourbot@chromium.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2016 MediaTek Inc.
|
|
* Author: PC Chen <pc.chen@mediatek.com>
|
|
*/
|
|
|
|
#ifndef _VDEC_VPU_IF_H_
|
|
#define _VDEC_VPU_IF_H_
|
|
|
|
#include "mtk_vpu.h"
|
|
|
|
/**
|
|
* struct vdec_vpu_inst - VPU instance for video codec
|
|
* @ipi_id : ipi id for each decoder
|
|
* @vsi : driver structure allocated by VPU side and shared to AP side
|
|
* for control and info share
|
|
* @failure : VPU execution result status, 0: success, others: fail
|
|
* @inst_addr : VPU decoder instance address
|
|
* @signaled : 1 - Host has received ack message from VPU, 0 - not received
|
|
* @ctx : context for v4l2 layer integration
|
|
* @dev : platform device of VPU
|
|
* @wq : wait queue to wait VPU message ack
|
|
* @handler : ipi handler for each decoder
|
|
*/
|
|
struct vdec_vpu_inst {
|
|
enum ipi_id id;
|
|
void *vsi;
|
|
int32_t failure;
|
|
uint32_t inst_addr;
|
|
unsigned int signaled;
|
|
struct mtk_vcodec_ctx *ctx;
|
|
struct platform_device *dev;
|
|
wait_queue_head_t wq;
|
|
ipi_handler_t handler;
|
|
};
|
|
|
|
/**
|
|
* vpu_dec_init - init decoder instance and allocate required resource in VPU.
|
|
*
|
|
* @vpu: instance for vdec_vpu_inst
|
|
*/
|
|
int vpu_dec_init(struct vdec_vpu_inst *vpu);
|
|
|
|
/**
|
|
* vpu_dec_start - start decoding, basically the function will be invoked once
|
|
* every frame.
|
|
*
|
|
* @vpu : instance for vdec_vpu_inst
|
|
* @data: meta data to pass bitstream info to VPU decoder
|
|
* @len : meta data length
|
|
*/
|
|
int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len);
|
|
|
|
/**
|
|
* vpu_dec_end - end decoding, basically the function will be invoked once
|
|
* when HW decoding done interrupt received successfully. The
|
|
* decoder in VPU will continue to do reference frame management
|
|
* and check if there is a new decoded frame available to display.
|
|
*
|
|
* @vpu : instance for vdec_vpu_inst
|
|
*/
|
|
int vpu_dec_end(struct vdec_vpu_inst *vpu);
|
|
|
|
/**
|
|
* vpu_dec_deinit - deinit decoder instance and resource freed in VPU.
|
|
*
|
|
* @vpu: instance for vdec_vpu_inst
|
|
*/
|
|
int vpu_dec_deinit(struct vdec_vpu_inst *vpu);
|
|
|
|
/**
|
|
* vpu_dec_reset - reset decoder, use for flush decoder when end of stream or
|
|
* seek. Remainig non displayed frame will be pushed to display.
|
|
*
|
|
* @vpu: instance for vdec_vpu_inst
|
|
*/
|
|
int vpu_dec_reset(struct vdec_vpu_inst *vpu);
|
|
|
|
#endif
|