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 drm_gem_object **bos;
36	u32 bo_count;
37
38	/* Fence to be signaled by drm-sched once its done with the job */
39	struct dma_fence *render_done_fence;
40};
41
42int panfrost_job_init(struct panfrost_device *pfdev);
43void panfrost_job_fini(struct panfrost_device *pfdev);
44int panfrost_job_open(struct panfrost_file_priv *panfrost_priv);
45void panfrost_job_close(struct panfrost_file_priv *panfrost_priv);
46int panfrost_job_push(struct panfrost_job *job);
47void panfrost_job_put(struct panfrost_job *job);
48void panfrost_job_enable_interrupts(struct panfrost_device *pfdev);
49int panfrost_job_is_idle(struct panfrost_device *pfdev);
50
51#endif