Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h
new file mode 100644
index 0000000000..aa1f0b9479
--- /dev/null
+++ b/drivers/accel/ivpu/ivpu_job.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020-2023 Intel Corporation
+ */
+
+#ifndef __IVPU_JOB_H__
+#define __IVPU_JOB_H__
+
+#include <linux/kref.h>
+#include <linux/idr.h>
+
+#include "ivpu_gem.h"
+
+struct ivpu_device;
+struct ivpu_file_priv;
+
+/**
+ * struct ivpu_cmdq - Object representing device queue used to send jobs.
+ * @jobq:	   Pointer to job queue memory shared with the device
+ * @mem:           Memory allocated for the job queue, shared with device
+ * @entry_count    Number of job entries in the queue
+ * @db_id:	   Doorbell assigned to this job queue
+ * @db_registered: True if doorbell is registered in device
+ */
+struct ivpu_cmdq {
+	struct vpu_job_queue *jobq;
+	struct ivpu_bo *mem;
+	u32 entry_count;
+	u32 db_id;
+	bool db_registered;
+};
+
+/**
+ * struct ivpu_job - KMD object that represents batchbuffer / DMA buffer.
+ * Each batch / DMA buffer is a job to be submitted and executed by the VPU FW.
+ * This is a unit of execution, and be tracked by the job_id for
+ * any status reporting from VPU FW through IPC JOB RET/DONE message.
+ * @file_priv:		  The client that submitted this job
+ * @job_id:		  Job ID for KMD tracking and job status reporting from VPU FW
+ * @status:		  Status of the Job from IPC JOB RET/DONE message
+ * @batch_buffer:	  CPU vaddr points to the batch buffer memory allocated for the job
+ * @submit_status_offset: Offset within batch buffer where job completion handler
+			  will update the job status
+ */
+struct ivpu_job {
+	struct kref ref;
+	struct ivpu_device *vdev;
+	struct ivpu_file_priv *file_priv;
+	struct dma_fence *done_fence;
+	u64 cmd_buf_vpu_addr;
+	u32 job_id;
+	u32 engine_idx;
+	size_t bo_count;
+	struct ivpu_bo *bos[];
+};
+
+int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
+
+void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv);
+void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);
+
+int ivpu_job_done_thread_init(struct ivpu_device *vdev);
+void ivpu_job_done_thread_fini(struct ivpu_device *vdev);
+
+void ivpu_jobs_abort_all(struct ivpu_device *vdev);
+
+#endif /* __IVPU_JOB_H__ */