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driver use mailbox to communicate with vpu core. and there are a command buffer and a message buffer. driver will write commands to the command buffer, then trigger a vpu core interrupt vpu core will write messages to the message buffer, then trigger a cpu interrupt. Signed-off-by: Ming Qian <ming.qian@nxp.com> Signed-off-by: Shijie Qin <shijie.qin@nxp.com> Signed-off-by: Zhou Peng <eagle.zhou@nxp.com> Reported-by: kernel test robot <lkp@intel.com> Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
26 lines
1003 B
C
26 lines
1003 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright 2020-2021 NXP
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*/
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#ifndef _AMPHION_VPU_CMDS_H
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#define _AMPHION_VPU_CMDS_H
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int vpu_session_configure_codec(struct vpu_inst *inst);
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int vpu_session_start(struct vpu_inst *inst);
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int vpu_session_stop(struct vpu_inst *inst);
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int vpu_session_abort(struct vpu_inst *inst);
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int vpu_session_rst_buf(struct vpu_inst *inst);
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int vpu_session_encode_frame(struct vpu_inst *inst, s64 timestamp);
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int vpu_session_alloc_fs(struct vpu_inst *inst, struct vpu_fs_info *fs);
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int vpu_session_release_fs(struct vpu_inst *inst, struct vpu_fs_info *fs);
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int vpu_session_fill_timestamp(struct vpu_inst *inst, struct vpu_ts_info *info);
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int vpu_session_update_parameters(struct vpu_inst *inst, void *arg);
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int vpu_core_snapshot(struct vpu_core *core);
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int vpu_core_sw_reset(struct vpu_core *core);
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int vpu_response_cmd(struct vpu_inst *inst, u32 response, u32 handled);
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void vpu_clear_request(struct vpu_inst *inst);
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int vpu_session_debug(struct vpu_inst *inst);
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#endif
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