drivers/media/platform/mtk-vcodec/venc_vpu_if.h

   1 /*
   2  * Copyright (c) 2016 MediaTek Inc.
   3  * Author: PoChun Lin <pochun.lin@mediatek.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #ifndef _VENC_VPU_IF_H_
  17 #define _VENC_VPU_IF_H_
  18
  19 #include "mtk_vpu.h"
  20 #include "venc_drv_if.h"
  21
  22 /*
  23  * struct venc_vpu_inst - encoder VPU driver instance
  24  * @wq_hd: wait queue used for vpu cmd trigger then wait vpu interrupt done
  25  * @signaled: flag used for checking vpu interrupt done
  26  * @failure: flag to show vpu cmd succeeds or not
  27  * @state: enum venc_ipi_msg_enc_state
  28  * @bs_size: bitstream size for skip frame case usage
  29  * @is_key_frm: key frame flag
  30  * @inst_addr: VPU instance addr
  31  * @vsi: driver structure allocated by VPU side and shared to AP side for
  32  *       control and info share
  33  * @id: the id of inter-processor interrupt
  34  * @ctx: context for v4l2 layer integration
  35  * @dev: device for v4l2 layer integration
  36  */
  37 struct venc_vpu_inst {
  38         wait_queue_head_t wq_hd;
  39         int signaled;
  40         int failure;
  41         int state;
  42         int bs_size;
  43         int is_key_frm;
  44         unsigned int inst_addr;
  45         void *vsi;
  46         enum ipi_id id;
  47         struct mtk_vcodec_ctx *ctx;
  48         struct platform_device *dev;
  49 };
  50
  51 int vpu_enc_init(struct venc_vpu_inst *vpu);
  52 int vpu_enc_set_param(struct venc_vpu_inst *vpu,
  53                       enum venc_set_param_type id,
  54                       struct venc_enc_param *param);
  55 int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode,
  56                    struct venc_frm_buf *frm_buf,
  57                    struct mtk_vcodec_mem *bs_buf,
  58                    unsigned int *bs_size);
  59 int vpu_enc_deinit(struct venc_vpu_inst *vpu);
  60
  61 #endif