xref: /linux/drivers/gpu/drm/panfrost/panfrost_job.h (revision 0ea5c948cb64bab5bc7a5516774eb8536f05aa0d)
1f3ba9122SRob Herring /* SPDX-License-Identifier: GPL-2.0 */
2f3ba9122SRob Herring /* Copyright 2019 Collabora ltd. */
3f3ba9122SRob Herring 
4f3ba9122SRob Herring #ifndef __PANFROST_JOB_H__
5f3ba9122SRob Herring #define __PANFROST_JOB_H__
6f3ba9122SRob Herring 
7f3ba9122SRob Herring #include <uapi/drm/panfrost_drm.h>
8f3ba9122SRob Herring #include <drm/gpu_scheduler.h>
9f3ba9122SRob Herring 
10f3ba9122SRob Herring struct panfrost_device;
11f3ba9122SRob Herring struct panfrost_gem_object;
12f3ba9122SRob Herring struct panfrost_file_priv;
13f3ba9122SRob Herring 
14f3ba9122SRob Herring struct panfrost_job {
15f3ba9122SRob Herring 	struct drm_sched_job base;
16f3ba9122SRob Herring 
17f3ba9122SRob Herring 	struct kref refcount;
18f3ba9122SRob Herring 
19f3ba9122SRob Herring 	struct panfrost_device *pfdev;
206e516fafSSteven Price 	struct panfrost_mmu *mmu;
21f3ba9122SRob Herring 
22f3ba9122SRob Herring 	/* Fence to be signaled by IRQ handler when the job is complete. */
23f3ba9122SRob Herring 	struct dma_fence *done_fence;
24f3ba9122SRob Herring 
25f3ba9122SRob Herring 	__u64 jc;
26f3ba9122SRob Herring 	__u32 requirements;
27f3ba9122SRob Herring 	__u32 flush_id;
28f3ba9122SRob Herring 
29bdefca2dSBoris Brezillon 	struct panfrost_gem_mapping **mappings;
30f3ba9122SRob Herring 	struct drm_gem_object **bos;
31f3ba9122SRob Herring 	u32 bo_count;
32f3ba9122SRob Herring 
33f3ba9122SRob Herring 	/* Fence to be signaled by drm-sched once its done with the job */
34f3ba9122SRob Herring 	struct dma_fence *render_done_fence;
35f11b0417SAdrián Larumbe 
36f11b0417SAdrián Larumbe 	struct panfrost_engine_usage *engine_usage;
37f11b0417SAdrián Larumbe 	bool is_profiled;
38f11b0417SAdrián Larumbe 	ktime_t start_time;
39f11b0417SAdrián Larumbe 	u64 start_cycles;
40f3ba9122SRob Herring };
41f3ba9122SRob Herring 
42f3ba9122SRob Herring int panfrost_job_init(struct panfrost_device *pfdev);
43f3ba9122SRob Herring void panfrost_job_fini(struct panfrost_device *pfdev);
44f3ba9122SRob Herring int panfrost_job_open(struct panfrost_file_priv *panfrost_priv);
45f3ba9122SRob Herring void panfrost_job_close(struct panfrost_file_priv *panfrost_priv);
4653516280SDaniel Vetter int panfrost_job_get_slot(struct panfrost_job *job);
47f3ba9122SRob Herring int panfrost_job_push(struct panfrost_job *job);
48f3ba9122SRob Herring void panfrost_job_put(struct panfrost_job *job);
49f3ba9122SRob Herring void panfrost_job_enable_interrupts(struct panfrost_device *pfdev);
50*157ad4ccSAngeloGioacchino Del Regno void panfrost_job_suspend_irq(struct panfrost_device *pfdev);
51f3ba9122SRob Herring int panfrost_job_is_idle(struct panfrost_device *pfdev);
52f3ba9122SRob Herring 
53f3ba9122SRob Herring #endif
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