CN102804102B - 功率有效的存储器 - Google Patents

功率有效的存储器 Download PDF

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Publication number
CN102804102B
CN102804102B CN201080057355.4A CN201080057355A CN102804102B CN 102804102 B CN102804102 B CN 102804102B CN 201080057355 A CN201080057355 A CN 201080057355A CN 102804102 B CN102804102 B CN 102804102B
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CN
China
Prior art keywords
image information
storage channel
memory
multiple storage
circuit
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
Application number
CN201080057355.4A
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English (en)
Chinese (zh)
Other versions
CN102804102A (zh
Inventor
格雷格·萨多夫斯基
瓦伦·弗里茨·克鲁格
约翰·韦克菲尔德·布拉泽斯
大卫·I·J·格伦
斯蒂芬·大卫·普雷什特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ATI Technologies ULC
Advanced Micro Devices Inc
Original Assignee
ATI Technologies ULC
Advanced Micro Devices Inc
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Publication of CN102804102A publication Critical patent/CN102804102A/zh
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3275—Power saving in memory, e.g. RAM, cache
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3225—Monitoring of peripheral devices of memory devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Power Sources (AREA)
CN201080057355.4A 2009-12-18 2010-12-17 功率有效的存储器 Active CN102804102B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/642,257 US9041720B2 (en) 2009-12-18 2009-12-18 Static image retiling and power management method and circuit
US12/642,257 2009-12-18
PCT/US2010/061039 WO2011075649A1 (en) 2009-12-18 2010-12-17 Power efficient memory

Publications (2)

Publication Number Publication Date
CN102804102A CN102804102A (zh) 2012-11-28
CN102804102B true CN102804102B (zh) 2016-01-20

Family

ID=43629997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080057355.4A Active CN102804102B (zh) 2009-12-18 2010-12-17 功率有效的存储器

Country Status (6)

Country Link
US (1) US9041720B2 (enExample)
EP (1) EP2513748B1 (enExample)
JP (1) JP6071556B2 (enExample)
KR (1) KR101771169B1 (enExample)
CN (1) CN102804102B (enExample)
WO (1) WO2011075649A1 (enExample)

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US8799685B2 (en) * 2010-08-25 2014-08-05 Advanced Micro Devices, Inc. Circuits and methods for providing adjustable power consumption
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US8942056B2 (en) 2011-02-23 2015-01-27 Rambus Inc. Protocol for memory power-mode control
US8884963B2 (en) * 2011-05-04 2014-11-11 Qualcomm Incorporated Low resolution buffer based pixel culling
US20130042132A1 (en) * 2011-08-09 2013-02-14 Samsung Electronics Co., Ltd. Image forming appratus, microcontroller, and methods for controlling image forming apparatus and microcontroller
US9104420B2 (en) 2011-08-09 2015-08-11 Samsung Electronics Co., Ltd. Image forming apparatus, microcontroller, and methods for controlling image forming apparatus and microcontroller
US10095295B2 (en) 2011-12-14 2018-10-09 Advanced Micro Devices, Inc. Method and apparatus for power management of a graphics processing core in a virtual environment
US8892919B2 (en) 2011-12-14 2014-11-18 Ati Technologies Ulc Method and apparatus for power management of a processor in a virtual environment
US9348656B2 (en) 2011-12-19 2016-05-24 Advanced Micro Devices, Inc. Apparatus and method for managing power among a plurality of processors sharing a thermal platform
DE112011106017B4 (de) * 2011-12-21 2018-02-01 Intel Corporation Energiemanagement in einem diskreten Speicherabschnitt
US9612649B2 (en) * 2011-12-22 2017-04-04 Intel Corporation Method and apparatus to shutdown a memory channel
JP2013164785A (ja) * 2012-02-13 2013-08-22 Nikon Corp 電子機器および電子機器の制御プログラム
TW201342194A (zh) * 2012-04-05 2013-10-16 Hon Hai Prec Ind Co Ltd 顯示系統
US9449359B2 (en) * 2012-09-13 2016-09-20 Ati Technologies Ulc Rendering settings in a multi-graphics processing unit system
JP6056491B2 (ja) * 2013-01-15 2017-01-11 富士通株式会社 データ保持装置、およびデータ保持方法
US10521939B2 (en) * 2013-05-16 2019-12-31 Analog Devices Global Unlimited Company System, method and recording medium for processing macro blocks for overlay graphics
KR102057504B1 (ko) 2013-07-24 2020-01-22 삼성전자주식회사 어플리케이션 프로세서, 이를 구비하는 모바일 디바이스 및 전력 관리 방법
CN104914969A (zh) * 2014-03-13 2015-09-16 鸿富锦精密工业(武汉)有限公司 接口供电电路
KR102728795B1 (ko) 2020-12-11 2024-11-11 삼성전자주식회사 부호 및 복호를 수행하는 디스플레이 구동 회로 및 이의 방법
EP4293478A4 (en) * 2021-05-31 2024-04-17 Huawei Technologies Co., Ltd. MEMORY MANAGEMENT APPARATUS AND METHOD, AND ELECTRONIC DEVICE
KR102837434B1 (ko) * 2021-06-07 2025-07-25 에스케이하이닉스 주식회사 메모리 시스템 및 이의 동작 방법
US12040821B2 (en) * 2022-08-03 2024-07-16 Arm Limited Weight processing for a neural network

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US5928365A (en) 1995-11-30 1999-07-27 Kabushiki Kaisha Toshiba Computer system using software controlled power management method with respect to the main memory according to a program's main memory utilization states
US5961617A (en) * 1997-08-18 1999-10-05 Vadem System and technique for reducing power consumed by a data transfer operations during periods of update inactivity
US6263448B1 (en) * 1997-10-10 2001-07-17 Rambus Inc. Power control system for synchronous memory device
US5835435A (en) * 1997-12-02 1998-11-10 Intel Corporation Method and apparatus for dynamically placing portions of a memory in a reduced power consumtion state
US6657634B1 (en) * 1999-02-25 2003-12-02 Ati International Srl Dynamic graphics and/or video memory power reducing circuit and method
EP1408510A3 (en) * 2002-05-17 2005-05-18 Matsushita Electric Industrial Co., Ltd. Memory control apparatus, method and program
JP3798353B2 (ja) 2002-09-20 2006-07-19 株式会社リコー 電子装置
JP2004205577A (ja) 2002-12-24 2004-07-22 Toshiba Corp 表示制御方法および表示制御装置
US6971034B2 (en) * 2003-01-09 2005-11-29 Intel Corporation Power/performance optimized memory controller considering processor power states
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US8593470B2 (en) * 2005-02-24 2013-11-26 Ati Technologies Ulc Dynamic memory clock switching circuit and method for adjusting power consumption
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US7800621B2 (en) * 2005-05-16 2010-09-21 Ati Technologies Inc. Apparatus and methods for control of a memory controller
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US9041720B2 (en) 2009-12-18 2015-05-26 Advanced Micro Devices, Inc. Static image retiling and power management method and circuit

Also Published As

Publication number Publication date
KR101771169B1 (ko) 2017-08-24
JP6071556B2 (ja) 2017-02-01
US20110148923A1 (en) 2011-06-23
CN102804102A (zh) 2012-11-28
US9041720B2 (en) 2015-05-26
JP2013515299A (ja) 2013-05-02
KR20120132474A (ko) 2012-12-05
EP2513748A1 (en) 2012-10-24
EP2513748B1 (en) 2020-04-08
WO2011075649A1 (en) 2011-06-23

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