CN114258536B - 联网输入/输出存储器管理单元 - Google Patents
联网输入/输出存储器管理单元 Download PDFInfo
- Publication number
- CN114258536B CN114258536B CN202080058329.7A CN202080058329A CN114258536B CN 114258536 B CN114258536 B CN 114258536B CN 202080058329 A CN202080058329 A CN 202080058329A CN 114258536 B CN114258536 B CN 114258536B
- Authority
- CN
- China
- Prior art keywords
- iommu
- memory access
- access request
- memory
- gpu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
- G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
- G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1016—Performance improvement
- G06F2212/1024—Latency reduction
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/68—Details of translation look-aside buffer [TLB]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Memory System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/548,692 US11003588B2 (en) | 2019-08-22 | 2019-08-22 | Networked input/output memory management unit |
| US16/548,692 | 2019-08-22 | ||
| PCT/US2020/047376 WO2021035134A1 (en) | 2019-08-22 | 2020-08-21 | A networked input/output memory management unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114258536A CN114258536A (zh) | 2022-03-29 |
| CN114258536B true CN114258536B (zh) | 2023-08-15 |
Family
ID=74646775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080058329.7A Active CN114258536B (zh) | 2019-08-22 | 2020-08-21 | 联网输入/输出存储器管理单元 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11003588B2 (enExample) |
| EP (1) | EP4018320B1 (enExample) |
| JP (1) | JP7387873B2 (enExample) |
| KR (1) | KR102693394B1 (enExample) |
| CN (1) | CN114258536B (enExample) |
| WO (1) | WO2021035134A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11874768B1 (en) * | 2019-11-14 | 2024-01-16 | Xilinx, Inc. | Flash memory emulation |
| US11720401B2 (en) * | 2020-03-27 | 2023-08-08 | Intel Corporation | Reclaiming and reusing pre-boot reserved memory post-boot |
| US11698860B2 (en) * | 2020-12-28 | 2023-07-11 | Ati Technologies Ulc | Method, system, and apparatus for supporting multiple address spaces to facilitate data movement |
| US11550722B2 (en) * | 2021-03-02 | 2023-01-10 | Ati Technologies Ulc | Method, system, and apparatus for supporting multiple address spaces to facilitate data movement |
| US12204461B2 (en) * | 2021-06-25 | 2025-01-21 | Intel Corporation | Apparatus, system, and method for secure memory access control |
| JP7762041B2 (ja) * | 2021-11-10 | 2025-10-29 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| CN118035134A (zh) * | 2022-11-14 | 2024-05-14 | 华为技术有限公司 | 一种地址翻译方法及设备 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109154907A (zh) * | 2016-05-27 | 2019-01-04 | 超威半导体公司 | 在输入-输出存储器管理单元中使用多个存储器元件来执行虚拟地址到物理地址转译 |
| CN109844751A (zh) * | 2016-10-19 | 2019-06-04 | 超威半导体公司 | 处理系统中的直接存储器访问授权 |
| CN110046106A (zh) * | 2019-03-29 | 2019-07-23 | 海光信息技术有限公司 | 一种地址转换方法、地址转换模块及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7548999B2 (en) * | 2006-01-17 | 2009-06-16 | Advanced Micro Devices, Inc. | Chained hybrid input/output memory management unit |
| US8635385B2 (en) | 2010-07-16 | 2014-01-21 | Advanced Micro Devices, Inc. | Mechanism to handle peripheral page faults |
| US9218310B2 (en) * | 2013-03-15 | 2015-12-22 | Google Inc. | Shared input/output (I/O) unit |
| US20160062911A1 (en) * | 2014-08-27 | 2016-03-03 | Advanced Micro Devices, Inc. | Routing direct memory access requests in a virtualized computing environment |
| US9594521B2 (en) | 2015-02-23 | 2017-03-14 | Advanced Micro Devices, Inc. | Scheduling of data migration |
| MA41915A (fr) * | 2015-04-07 | 2018-02-13 | Benjamin Gittins | Unités de requête de transfert de mémoire programmable |
| US10671419B2 (en) * | 2016-02-29 | 2020-06-02 | Red Hat Israel, Ltd. | Multiple input-output memory management units with fine grained device scopes for virtual machines |
| US10514943B2 (en) * | 2016-11-17 | 2019-12-24 | Qualcomm Incorporated | Method and apparatus for establishing system-on-chip (SOC) security through memory management unit (MMU) virtualization |
| US10380039B2 (en) | 2017-04-07 | 2019-08-13 | Intel Corporation | Apparatus and method for memory management in a graphics processing environment |
| US11599621B2 (en) | 2019-03-30 | 2023-03-07 | Intel Corporation | Apparatuses, methods, and systems for verification of input-output memory management unit to device attachment |
-
2019
- 2019-08-22 US US16/548,692 patent/US11003588B2/en active Active
-
2020
- 2020-08-21 WO PCT/US2020/047376 patent/WO2021035134A1/en not_active Ceased
- 2020-08-21 JP JP2022509631A patent/JP7387873B2/ja active Active
- 2020-08-21 EP EP20854323.1A patent/EP4018320B1/en active Active
- 2020-08-21 KR KR1020227008962A patent/KR102693394B1/ko active Active
- 2020-08-21 CN CN202080058329.7A patent/CN114258536B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109154907A (zh) * | 2016-05-27 | 2019-01-04 | 超威半导体公司 | 在输入-输出存储器管理单元中使用多个存储器元件来执行虚拟地址到物理地址转译 |
| CN109844751A (zh) * | 2016-10-19 | 2019-06-04 | 超威半导体公司 | 处理系统中的直接存储器访问授权 |
| CN110046106A (zh) * | 2019-03-29 | 2019-07-23 | 海光信息技术有限公司 | 一种地址转换方法、地址转换模块及系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021035134A1 (en) | 2021-02-25 |
| JP2022544791A (ja) | 2022-10-21 |
| EP4018320A1 (en) | 2022-06-29 |
| US20210056042A1 (en) | 2021-02-25 |
| CN114258536A (zh) | 2022-03-29 |
| EP4018320A4 (en) | 2023-10-11 |
| KR20220050171A (ko) | 2022-04-22 |
| US11003588B2 (en) | 2021-05-11 |
| KR102693394B1 (ko) | 2024-08-09 |
| EP4018320B1 (en) | 2024-11-27 |
| JP7387873B2 (ja) | 2023-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |