1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright 2019 Collabora ltd. */
3
4#ifndef __PANFROST_JOB_H__
5#define __PANFROST_JOB_H__
6
7#include <uapi/drm/panfrost_drm.h>
8#include <drm/gpu_scheduler.h>
9
10struct panfrost_device;
11struct panfrost_gem_object;
12struct panfrost_file_priv;
13
14struct panfrost_job {
15	struct drm_sched_job base;
16
17	struct kref refcount;
18
19	struct panfrost_device *pfdev;
20	struct panfrost_file_priv *file_priv;
21
22	/* Optional fences userspace can pass in for the job to depend on. */
23	struct dma_fence **in_fences;
24	u32 in_fence_count;
25
26	/* Fence to be signaled by IRQ handler when the job is complete. */
27	struct dma_fence *done_fence;
28
29	__u64 jc;
30	__u32 requirements;
31	__u32 flush_id;
32
33	/* Exclusive fences we have taken from the BOs to wait for */
34	struct dma_fence **implicit_fences;
35	struct panfrost_gem_mapping **mappings;
36	struct drm_gem_object **bos;
37	u32 bo_count;
38
39	/* Fence to be signaled by drm-sched once its done with the job */
40	struct dma_fence *render_done_fence;
41};
42
43int panfrost_job_init(struct panfrost_device *pfdev);
44void panfrost_job_fini(struct panfrost_device *pfdev);
45int panfrost_job_open(struct panfrost_file_priv *panfrost_priv);
46void panfrost_job_close(struct panfrost_file_priv *panfrost_priv);
47int panfrost_job_push(struct panfrost_job *job);
48void panfrost_job_put(struct panfrost_job *job);
49void panfrost_job_enable_interrupts(struct panfrost_device *pfdev);
50int panfrost_job_is_idle(struct panfrost_device *pfdev);
51
52#endif
53