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_mmu *mmu; 21 22 /* Fence to be signaled by IRQ handler when the job is complete. */ 23 struct dma_fence *done_fence; 24 25 __u64 jc; 26 __u32 requirements; 27 __u32 flush_id; 28 29 struct panfrost_gem_mapping **mappings; 30 struct drm_gem_object **bos; 31 u32 bo_count; 32 33 /* Fence to be signaled by drm-sched once its done with the job */ 34 struct dma_fence *render_done_fence; 35 36 struct panfrost_engine_usage *engine_usage; 37 bool is_profiled; 38 ktime_t start_time; 39 u64 start_cycles; 40 }; 41 42 int panfrost_job_init(struct panfrost_device *pfdev); 43 void panfrost_job_fini(struct panfrost_device *pfdev); 44 int panfrost_job_open(struct panfrost_file_priv *panfrost_priv); 45 void panfrost_job_close(struct panfrost_file_priv *panfrost_priv); 46 int panfrost_job_get_slot(struct panfrost_job *job); 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 void panfrost_job_suspend_irq(struct panfrost_device *pfdev); 51 int panfrost_job_is_idle(struct panfrost_device *pfdev); 52 53 #endif 54