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| author | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2023-01-17 10:27:20 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2023-01-19 11:11:45 +0100 |
| commit | 5d7422cfb498bf25c4a9ea6b9d82253cb5236364 (patch) | |
| tree | 83f451dbd23a4a14de1304a9f856874f130920f9 /drivers/accel/ivpu/ivpu_jsm_msg.h | |
| parent | 647371a6609ddf8700fe151af72e32daebb9baa7 (diff) | |
| download | lwn-5d7422cfb498bf25c4a9ea6b9d82253cb5236364.tar.gz lwn-5d7422cfb498bf25c4a9ea6b9d82253cb5236364.zip | |
accel/ivpu: Add IPC driver and JSM messages
The IPC driver is used to send and receive messages to/from firmware
running on the VPU.
The only supported IPC message format is Job Submission Model (JSM)
defined in vpu_jsm_api.h header.
Co-developed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Co-developed-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>
Signed-off-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20230117092723.60441-5-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_jsm_msg.h')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_jsm_msg.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_jsm_msg.h b/drivers/accel/ivpu/ivpu_jsm_msg.h new file mode 100644 index 000000000000..1a3e2e2740bd --- /dev/null +++ b/drivers/accel/ivpu/ivpu_jsm_msg.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020-2023 Intel Corporation + */ + +#ifndef __IVPU_JSM_MSG_H__ +#define __IVPU_JSM_MSG_H__ + +#include "vpu_jsm_api.h" + +int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id, + u64 jobq_base, u32 jobq_size); +int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id); +int ivpu_jsm_get_heartbeat(struct ivpu_device *vdev, u32 engine, u64 *heartbeat); +int ivpu_jsm_reset_engine(struct ivpu_device *vdev, u32 engine); +int ivpu_jsm_preempt_engine(struct ivpu_device *vdev, u32 engine, u32 preempt_id); +int ivpu_jsm_dyndbg_control(struct ivpu_device *vdev, char *command, size_t size); +int ivpu_jsm_trace_get_capability(struct ivpu_device *vdev, u32 *trace_destination_mask, + u64 *trace_hw_component_mask); +int ivpu_jsm_trace_set_config(struct ivpu_device *vdev, u32 trace_level, u32 trace_destination_mask, + u64 trace_hw_component_mask); + +#endif |