diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_sched_job_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sched_job_types.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sched_job_types.h b/drivers/gpu/drm/xe/xe_sched_job_types.h new file mode 100644 index 000000000000..fd1d75996127 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_sched_job_types.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2022 Intel Corporation + */ + +#ifndef _XE_SCHED_JOB_TYPES_H_ +#define _XE_SCHED_JOB_TYPES_H_ + +#include <linux/kref.h> + +#include <drm/gpu_scheduler.h> + +struct xe_engine; + +/** + * struct xe_sched_job - XE schedule job (batch buffer tracking) + */ +struct xe_sched_job { + /** @drm: base DRM scheduler job */ + struct drm_sched_job drm; + /** @engine: XE submission engine */ + struct xe_engine *engine; + /** @refcount: ref count of this job */ + struct kref refcount; + /** + * @fence: dma fence to indicate completion. 1 way relationship - job + * can safely reference fence, fence cannot safely reference job. + */ +#define JOB_FLAG_SUBMIT DMA_FENCE_FLAG_USER_BITS + struct dma_fence *fence; + /** @user_fence: write back value when BB is complete */ + struct { + /** @used: user fence is used */ + bool used; + /** @addr: address to write to */ + u64 addr; + /** @value: write back value */ + u64 value; + } user_fence; + /** @migrate_flush_flags: Additional flush flags for migration jobs */ + u32 migrate_flush_flags; + /** @batch_addr: batch buffer address of job */ + u64 batch_addr[0]; +}; + +#endif |