diff options
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_job.h')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_job.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.h b/drivers/gpu/drm/panfrost/panfrost_job.h new file mode 100644 index 000000000..bbd3ba97f --- /dev/null +++ b/drivers/gpu/drm/panfrost/panfrost_job.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2019 Collabora ltd. */ + +#ifndef __PANFROST_JOB_H__ +#define __PANFROST_JOB_H__ + +#include <uapi/drm/panfrost_drm.h> +#include <drm/gpu_scheduler.h> + +struct panfrost_device; +struct panfrost_gem_object; +struct panfrost_file_priv; + +struct panfrost_job { + struct drm_sched_job base; + + struct kref refcount; + + struct panfrost_device *pfdev; + struct panfrost_file_priv *file_priv; + + /* Optional fences userspace can pass in for the job to depend on. */ + struct dma_fence **in_fences; + u32 in_fence_count; + + /* Fence to be signaled by IRQ handler when the job is complete. */ + struct dma_fence *done_fence; + + __u64 jc; + __u32 requirements; + __u32 flush_id; + + /* Exclusive fences we have taken from the BOs to wait for */ + struct dma_fence **implicit_fences; + struct panfrost_gem_mapping **mappings; + struct drm_gem_object **bos; + u32 bo_count; + + /* Fence to be signaled by drm-sched once its done with the job */ + struct dma_fence *render_done_fence; +}; + +int panfrost_job_init(struct panfrost_device *pfdev); +void panfrost_job_fini(struct panfrost_device *pfdev); +int panfrost_job_open(struct panfrost_file_priv *panfrost_priv); +void panfrost_job_close(struct panfrost_file_priv *panfrost_priv); +int panfrost_job_push(struct panfrost_job *job); +void panfrost_job_put(struct panfrost_job *job); +void panfrost_job_enable_interrupts(struct panfrost_device *pfdev); +int panfrost_job_is_idle(struct panfrost_device *pfdev); + +#endif |