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 10 struct panfrost_device; 11 struct panfrost_gem_object; 12 struct panfrost_file_priv; 13 14 struct 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 43 int panfrost_job_init(struct panfrost_device *pfdev); 44 void panfrost_job_fini(struct panfrost_device *pfdev); 45 int panfrost_job_open(struct panfrost_file_priv *panfrost_priv); 46 void panfrost_job_close(struct panfrost_file_priv *panfrost_priv); 47 int panfrost_job_push(struct panfrost_job *job); 48 void panfrost_job_put(struct panfrost_job *job); 49 void panfrost_job_enable_interrupts(struct panfrost_device *pfdev); 50 int panfrost_job_is_idle(struct panfrost_device *pfdev); 51 52 #endif 53