umsch_mm_4_0_api_def.h | Explore in Territory

/* SPDX-License-Identifier: MIT */
/*
 * Copyright 2023 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#ifndef __UMSCH_MM_API_DEF_H__
#define __UMSCH_MM_API_DEF_H__

#pragma once

#pragma pack(push, 4)

#define UMSCH_API_VERSION …

/*
 * Driver submits one API(cmd) as a single Frame and this command size is same for all API
 * to ease the debugging and parsing of ring buffer.
 */
enum { … };

/*
 * To avoid command in scheduler context to be overwritten whenever multiple interrupts come in,
 * this creates another queue.
 */
enum { … };

enum { … };

enum UMSCH_API_TYPE { … };

enum UMSCH_MS_LOG_CONTEXT_STATE { … };

enum UMSCH_MS_LOG_OPERATION { … };

struct UMSCH_INSTANCE_DB_OFFSET { … };

struct UMSCH_LOG_CONTEXT_STATE_CHANGE { … };

struct UMSCH_LOG_QUEUE_NEW_WORK { … };

struct UMSCH_LOG_QUEUE_UNWAIT_SYNC_OBJECT { … };

struct UMSCH_LOG_QUEUE_NO_MORE_WORK { … };

struct UMSCH_LOG_QUEUE_WAIT_SYNC_OBJECT { … };

struct UMSCH_LOG_ENTRY_HEADER { … };

struct UMSCH_LOG_ENTRY_DATA { … };

struct UMSCH_LOG_BUFFER { … };

enum UMSCH_API_OPCODE { … };

UMSCH_API_HEADER;

enum UMSCH_AMD_PRIORITY_LEVEL { … };

enum UMSCH_ENGINE_TYPE { … };

#define AFFINITY_DISABLE …
#define AFFINITY_ENABLE …
#define AFFINITY_MAX …

UMSCH_AFFINITY;

struct UMSCH_API_STATUS { … };

enum { … };
enum { … };
enum { … };

enum { … };

enum { … };
enum { … };

enum { … };

enum { … };

enum VM_HUB_TYPE { … };

enum { … };

enum { … };

UMSCHAPI__SET_HW_RESOURCES;
static_assert(…);

UMSCHAPI__SET_SCHEDULING_CONFIG;

UMSCHAPI__ADD_QUEUE;


UMSCHAPI__REMOVE_QUEUE;

UMSCHAPI__PERFORM_YIELD;

UMSCHAPI__SUSPEND;

enum UMSCH_RESUME_OPTION { … };

UMSCHAPI__RESUME;

enum UMSCH_RESET_OPTION { … };

UMSCHAPI__RESET;

UMSCHAPI__SET_LOGGING_BUFFER;

UMSCHAPI__UPDATE_AFFINITY;

UMSCHAPI__CHANGE_CONTEXT_PRIORITY_LEVEL;

UMSCHAPI__QUERY_UMSCH_STATUS;

#pragma pack(pop)

#endif
linux/drivers/gpu/drm/amd/include/umsch_mm_4_0_api_def.h
