xref: /linux/drivers/accel/rocket/rocket_job.h (revision 58809f614e0e3f4e12b489bddf680bfeb31c0a20)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
3 
4 #ifndef __ROCKET_JOB_H__
5 #define __ROCKET_JOB_H__
6 
7 #include <drm/drm_drv.h>
8 #include <drm/gpu_scheduler.h>
9 
10 #include "rocket_core.h"
11 #include "rocket_drv.h"
12 
13 struct rocket_task {
14 	u64 regcmd;
15 	u32 regcmd_count;
16 };
17 
18 struct rocket_job {
19 	struct drm_sched_job base;
20 
21 	struct rocket_device *rdev;
22 
23 	struct drm_gem_object **in_bos;
24 	struct drm_gem_object **out_bos;
25 
26 	u32 in_bo_count;
27 	u32 out_bo_count;
28 
29 	struct rocket_task *tasks;
30 	u32 task_count;
31 	u32 next_task_idx;
32 
33 	/* Fence to be signaled by drm-sched once its done with the job */
34 	struct dma_fence *inference_done_fence;
35 
36 	/* Fence to be signaled by IRQ handler when the job is complete. */
37 	struct dma_fence *done_fence;
38 
39 	struct rocket_iommu_domain *domain;
40 
41 	struct kref refcount;
42 };
43 
44 int rocket_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *file);
45 
46 int rocket_job_init(struct rocket_core *core);
47 void rocket_job_fini(struct rocket_core *core);
48 int rocket_job_open(struct rocket_file_priv *rocket_priv);
49 void rocket_job_close(struct rocket_file_priv *rocket_priv);
50 int rocket_job_is_idle(struct rocket_core *core);
51 
52 #endif
53