72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __VPU_CMD_H__
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#define __VPU_CMD_H__
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#include <linux/types.h>
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#include <linux/wait.h>
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#include <linux/mutex.h>
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#include "vpu_algo.h"
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struct vpu_device;
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int vpu_cmd_init(struct vpu_device *vd);
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void vpu_cmd_exit(struct vpu_device *vd);
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void vpu_cmd_exit_rv(struct vpu_device *vd);
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void vpu_cmd_clear(struct vpu_device *vd);
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void vpu_cmd_lock(struct vpu_device *vd, int prio);
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void vpu_cmd_unlock(struct vpu_device *vd, int prio);
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void vpu_cmd_lock_all(struct vpu_device *vd);
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void vpu_cmd_unlock_all(struct vpu_device *vd);
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/* boost value handling */
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int vpu_cmd_boost_set(struct vpu_device *vd, int prio, int boost);
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int vpu_cmd_boost_put(struct vpu_device *vd, int prio);
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int vpu_cmd_boost(struct vpu_device *vd, int prio);
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/* command algorithm */
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void vpu_cmd_alg_set(struct vpu_device *vd, int prio, struct __vpu_algo *alg);
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struct __vpu_algo *vpu_cmd_alg(struct vpu_device *vd, int prio);
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const char *vpu_cmd_alg_name(struct vpu_device *vd, int prio);
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static inline void vpu_cmd_alg_clr(struct vpu_device *vd, int prio)
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{
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vpu_cmd_alg_set(vd, prio, NULL);
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}
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/* command flow control */
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void vpu_cmd_run(struct vpu_device *vd, int prio, uint32_t cmd);
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void vpu_cmd_done(struct vpu_device *vd, int prio,
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uint32_t result, uint32_t alg_ret);
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int vpu_cmd_result(struct vpu_device *vd, int prio);
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uint32_t vpu_cmd_alg_ret(struct vpu_device *vd, int prio);
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wait_queue_head_t *vpu_cmd_waitq(struct vpu_device *vd, int prio);
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void vpu_cmd_wake_all(struct vpu_device *vd);
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/* d2d command buffer */
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uint32_t vpu_cmd_buf_iova(struct vpu_device *vd, int prio);
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int vpu_cmd_buf_set(struct vpu_device *vd, int prio, void *buf, size_t size);
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/* command control data */
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struct vpu_cmd_ctl {
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uint32_t cmd;
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uint64_t start_t; /* command start time */
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uint64_t end_t; /* command end time */
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int boost; /* boost value from vpu_reqest */
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struct mutex lock;
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wait_queue_head_t wait;
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struct __vpu_algo *alg; /* current active algorithm */
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bool done;
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uint32_t result; /* result from boot code */
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uint32_t alg_ret; /* algorithm's return value */
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struct vpu_iova vi; /* command buffer */
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uint64_t exe_cnt; /* debug: execution count */
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};
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extern struct vpu_cmd_ops vpu_cmd_ops_ap;
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extern struct vpu_cmd_ops vpu_cmd_ops_rv;
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#endif
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