diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec_vpu_if.h')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/vdec_vpu_if.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h deleted file mode 100644 index cd37bb2a610f..000000000000 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (c) 2016 MediaTek Inc. - * Author: PC Chen <pc.chen@mediatek.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#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 continute to do referene 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); - -/** - * vpu_dec_ipi_handler - Handler for VPU ipi message. - * - * @data: ipi message - * @len : length of ipi message - * @priv: callback private data which is passed by decoder when register. - */ -void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv); - -#endif |
