IN2014CN04322A - - Google Patents

Info

Publication number
IN2014CN04322A
IN2014CN04322A IN4322CHN2014A IN2014CN04322A IN 2014CN04322 A IN2014CN04322 A IN 2014CN04322A IN 4322CHN2014 A IN4322CHN2014 A IN 4322CHN2014A IN 2014CN04322 A IN2014CN04322 A IN 2014CN04322A
Authority
IN
India
Prior art keywords
power state
chipset
idle
directing
indication
Prior art date
Application number
Inventor
Anil Kumar
John Crawford
Paul Diefenbaugh
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of IN2014CN04322A publication Critical patent/IN2014CN04322A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3051—Monitoring arrangements for monitoring the configuration of the computing system or of the computing system component, e.g. monitoring the presence of processing resources, peripherals, I/O links, software programs

Abstract

An apparatus system and method the method including receiving an indication of a idle state capability of a platform connected device; determining by a chipset an idle power state compatible with the device; and directing the device to enter the determined idle power state based on a power state of the chipset.
IN4322CHN2014 2011-12-30 2011-12-30 IN2014CN04322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2011/068096 WO2013101180A1 (en) 2011-12-30 2011-12-30 Pcie device power state control

Publications (1)

Publication Number Publication Date
IN2014CN04322A true IN2014CN04322A (en) 2015-09-04

Family

ID=48698414

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4322CHN2014 IN2014CN04322A (en) 2011-12-30 2011-12-30

Country Status (5)

Country Link
US (1) US9778720B2 (en)
DE (1) DE112011106055T5 (en)
IN (1) IN2014CN04322A (en)
TW (1) TWI609268B (en)
WO (1) WO2013101180A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9501441B2 (en) 2013-12-16 2016-11-22 Dell Products, Lp Mechanism to boot multiple hosts from a shared PCIe device
US20160066267A1 (en) * 2014-09-02 2016-03-03 Apple Inc. Power adaptation during communication for improved margin
TWI559148B (en) * 2015-05-11 2016-11-21 廣達電腦股份有限公司 Automatic hardware recovery method and automatic hardware recovery system
EP3271799A4 (en) * 2015-07-31 2018-12-05 Hewlett-Packard Enterprise Development LP Determining power state support
CN115905074A (en) * 2021-08-27 2023-04-04 超聚变数字技术有限公司 Method and related device for managing peripheral component interconnect express (PCIe) equipment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754869A (en) 1994-10-04 1998-05-19 Intel Corporation Method and apparatus for managing power consumption of the CPU and on-board system devices of personal computers
US5919264A (en) * 1997-03-03 1999-07-06 Microsoft Corporation System and method for using data structures to share a plurality of power resources among a plurality of devices
US6816977B2 (en) * 2001-12-03 2004-11-09 Hewlett-Packard Development Company, L.P. Power reduction in computing devices using micro-sleep intervals
JP4371739B2 (en) * 2003-09-02 2009-11-25 株式会社東芝 Electronic device having serial ATA interface and power saving method of serial ATA bus
TWI234067B (en) * 2003-10-28 2005-06-11 Prolific Technology Inc Universal serial bus controller with power-saving mode and operating method thereof
US7793120B2 (en) * 2007-01-19 2010-09-07 Microsoft Corporation Data structure for budgeting power for multiple devices
GB2452733A (en) * 2007-09-12 2009-03-18 Symbian Software Ltd Managing power under operating constraints set by system components
US8176341B2 (en) * 2008-03-31 2012-05-08 Intel Corporation Platform power management based on latency guidance
US8495403B2 (en) 2008-12-31 2013-07-23 Intel Corporation Platform and processor power management
US8635469B2 (en) 2009-12-22 2014-01-21 Intel Corporation Method and apparatus for I/O devices assisted platform power management
US8185758B2 (en) * 2011-06-30 2012-05-22 Intel Corporation Method and system for determining an energy-efficient operating point of a platform

Also Published As

Publication number Publication date
TW201346578A (en) 2013-11-16
DE112011106055T5 (en) 2014-09-18
US9778720B2 (en) 2017-10-03
TWI609268B (en) 2017-12-21
US20140310550A1 (en) 2014-10-16
WO2013101180A1 (en) 2013-07-04

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