tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
2/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
3/* Copyright 2025 Arm, Ltd. */
4
5#ifndef __ETHOSU_JOB_H__
6#define __ETHOSU_JOB_H__
7
8#include <linux/kref.h>
9#include <drm/gpu_scheduler.h>
10
11struct ethosu_device;
12struct ethosu_file_priv;
13
14struct ethosu_job {
15 struct drm_sched_job base;
16 struct ethosu_device *dev;
17
18 struct drm_gem_object *cmd_bo;
19 struct drm_gem_object *region_bo[NPU_BASEP_REGION_MAX];
20 u8 region_bo_num[NPU_BASEP_REGION_MAX];
21 u8 region_cnt;
22 u32 sram_size;
23
24 /* Fence to be signaled by drm-sched once its done with the job */
25 struct dma_fence *inference_done_fence;
26
27 /* Fence to be signaled by IRQ handler when the job is complete. */
28 struct dma_fence *done_fence;
29
30 struct kref refcount;
31};
32
33int ethosu_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file);
34
35int ethosu_job_init(struct ethosu_device *dev);
36void ethosu_job_fini(struct ethosu_device *dev);
37int ethosu_job_open(struct ethosu_file_priv *ethosu_priv);
38void ethosu_job_close(struct ethosu_file_priv *ethosu_priv);
39
40#endif