linux-stable/drivers/gpu/drm/panfrost/panfrost_job.h
Daniel Vetter 53516280cc drm/panfrost: use scheduler dependency tracking
Just deletes some code that's now more shared.

Note that thanks to the split into drm_sched_job_init/arm we can now
easily pull the _init() part from under the submission lock way ahead
where we're adding the sync file in-fences as dependencies.

v2: Correctly clean up the partially set up job, now that job_init()
and job_arm() are apart (Emma).

v3: Rebased over renamed functions for adding depdencies

Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Acked-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Steven Price <steven.price@arm.com> (v3)
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Steven Price <steven.price@arm.com>
Cc: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Cc: Emma Anholt <emma@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20210805104705.862416-8-daniel.vetter@ffwll.ch
2021-08-30 10:57:50 +02:00

47 lines
1.3 KiB
C

/* 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;
/* Fence to be signaled by IRQ handler when the job is complete. */
struct dma_fence *done_fence;
__u64 jc;
__u32 requirements;
__u32 flush_id;
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_get_slot(struct panfrost_job *job);
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