Power Management Presentations

= Power Management =

PMIC: First One to Turn On and Last One to Turn Off
Presenter: Keerthy Jagadeesh, Texas Instruments

Summary: This presentation provides information about PMIC driver development in Linux and debugging over I2C.

PDF | VIDEO ELCE 2019

Fully Automated Power Measurement Solution Coupled with IC Temperature Control
Presenter: Jerome Neanne, BayLibre & Pascal Mareau, NXP

Summary: This presentation talks about the automated test framework, temperature control and power measurements.

PDF | VIDEO ELCE 2019

The Power-Supply Subsystem
Presenter: Sebastian Reichel, Collabora

Summary: This presentation provides an overview of the subsystem and template driver instantiated from the device tree.

PDF | VIDEO ELCE 2018

About the Need to Power Instrument the Linux Kernel
Presenter: Patrick Titiano, BayLibre

Summary: This presentation provides information about SoC power management, benefits, power visualization apps and closed-loop power policies.

PDF | VIDEO ELC 2017

Power Management Integrated Circuits: Keep the Power in Your Hands
Presenter: Quentin Schulz, Free Electrons

Summary: This presentation provides information about PMIC (Power Management Integrated Circuit) using different subsystems like MFD, power supply, and ways to achieve over-voltage protection.

PDF | VIDEO ELC 2017

Power Management in Zephyr RTOS
Presenter: Ramesh Thomas, Intel

Summary: The session talks about effective power management support in this platform that have very limited resources and overview on the power management infrastructure provided by Zephyr.

PDF | VIDEO ELC 2016

Linux Power Management Optimization on the Nvidia Jetson Platform
Presenter: Merlin Friesen, Golden Gate Research

Summary: The session covers SoC power management, techniques and features.

PDF | VIDEO ELC 2016

Google ProjectARA Power Management Challenges
Presenter: Patrick Titiano, BayLibre

Summary: This presentation provides information about challenges in the area of power management and how to handle multiple batteries to the system.

PDF | VIDEO ELC 2016

Herd Your Boards, Become a Farmer
Presenter: Geert Uytterhoeven, Glider bvba

Summary: This presentation provides information about development boards on a board farm and overcomes the issues related to control, power, monitor and automating boards in your farm.

PDF | VIDEO ELCE 2016

Power Management Challenges in IoT and How Zephyr RTOS Meets Them
Presenter: Ramesh Thomas, Intel

Summary: The session talks about zephyr power management design and how to run on tiny batteries for extensive periods.

PDF | VIDEO ELCE 2016

Sigrok: Adventures in Integrating a Power-Measurement Device
Presenter: Bartosz Golaszewski, BayLibre

Summary: The session talks about ACME cape key features, sigrok architecture, sigrok flow and sigrok key features.

PDF ELC 2015

Last One Out, Turn Off The Lights
Presenter: Geert Uytterhoeven, Glider bvba

Summary: This talk covers power domains, clock domains, power/clock distribution and topology.

PDF ELC 2015

Making the Most of Dynamic Audio Power Management
Presenter: Lars-Peter Clausen, Analog Devices

Summary: This presentation provides information about power state, DAPM (dynamic audio power management) and power sequencing.

PDF | VIDEO ELCE 2015

System Power Management Interface (SPMI)
Presenter: Josh Cartwright, Qualcomm Innovation Center

Summary: The session covers a high level architectural overview of SPMI and Linux kernel software interfaces.

PDF | VIDEO ELC 2014

Use-Case Power Management Optimization: Identifying and Tracking Key Power Indicators
Presenter: Patrick Titiano, BayLibre

Summary: The presenter talks about identifying and tracking KPIs on a per use-case basis to optimize power consumption at the system level and also maintain temperature.

PDF | VIDEO ELC 2014

Leveraging Open-Source Power Measurement Standard Solution [ELCE 2014]
Presenter: Patrick Titiano Summary: This presentation talks about Power Measurement Basics like board Requirements, ADC resolution, Shunt Resistor selection and also about the “ACME” Initiative.


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Use-Case Power Management Optimization: Identifying & Tracking Key Power Indicators
Presenter: Patrick Titiano

Summary: This session talks about about the use of case PM optimization methodology and critical key performance indicators.

PDF ELCE 2013

Linux Power Supply Charging Subsystem
Presenter: Rama Pallala, Intel

Summary: The presenter covers information about embedded hardware and its complexities and issues seen during maintainability.

PDF ELCE 2012

Regmap: The Power of Subsystems and Abstractions
Presenter: Mark Brown, Wolfson Microelectronics

Summary: This presentation provides information about the quality of the subsystem, driver development, and Standard implementation of reading and writing.

PDF ELCE 2012

Runtime PM: Upstream I/O Device Power Management
Presenter: Magnus Damm

Summary: The slides cover CPU runtime power management in Linux idle loop and I/O device runtime power management.

PDF ELC 2011

The Evolution of Tracing and Profiling for Power Management and Accelerators
Presenter: Jean Pihet (NewOldBits.com)

Summary: These slides cover the status of power management, accel trace events, and contributions to mainline kernel.

PDF ELC 2011

How to Power Tune a Device Running on a Linux Kernel for Better Suspend Battery Life
Presenter: Mark Gross (Intel)

Summary: This presentation provides information about power BOM, Suspend to Ram Hardening,and Measuring.

PDF ELC 2011

PeakCurrent Management in x86-Based Smartphones
Presenter: R Durgadoss, Intel

Summary: This presentation provides information about peak current issues on phones and addressing peak current on x86 phones.

PDF ELC 2011

SOC Power Management - Debugging and Optimization Techniques
Presenter: Avinash Mahadeva & Vishwanth Sripathy (Texas Instruments)

Summary: This presentation provides information about power management, types of power management, hardware architecture in SOCs and software power management techniques.

PDF ELCE 2011

Power Management Using PM Domains on SH7372
Presenter: Rafael J. Wysocki (Faculty of Physics, U. Warsaw/SUSE Labs)

Summary: This presentation provides information about the hierarchy of power domains, runtime power management framework and power management quality of service.

PDF ELCE 2011

Consolidating Linux Power Management on ARM Multiprocessor Systems
Presenter:Lorenzo Pieralisi (ARM Ltd.)

Summary: This presentation provides information about power management fundamentals and the ARM A9 SMP CPU shutdown procedure.

PDF ELCE 2011

Charger Manager: Aggregating Chargers, Fuel Gauges and Batteries [ELCE 2011]
Presenter: MyungJoo Ham (Samsung)) Summary: This presentation answers the questions like why polling batteries while suspended & charging at kernel, why support multiple chargers with charger Manager and why support multiple batteries at a device with Charger Manager.


 * PDF

Workload-based Aggressive Power Management on the Intel Moorestown MID and Future Intel MID/Smartphone Platforms
Presenter: Sujith Thomas

Summary: This presentation provides information about CPU power management, performance management, device power management, active and idle power management.

PDF ELC 2010

Wake-ups Effect on Idle Power for Intel's Moorestown MID and Smartphone Platform
Presenter: German Monroy

Summary: The session talks about power measurement alternatives and analyzes timer behavior using ftrace.

PDF ELC 2010

DVFS for Embedded Linux
Presenter: Yong Bon Koo and Youngbin Seo

Summary: The presenter talks about CPU power consumption and DVFS design for CPU power consumption.

PDF ELC 2010

Runtime Power Management: Overview and Platform Implementation
Presenter: Kevin Hilman

Summary: This presentation provides information about new power management framework and simple API usage.

PDF ELC 2010

Runtime Power Management on SuperH Mobile
Presenter:Magnus Damm

Summary: This presentation information about run-time power management clock framework, device drivers and sleep modes in SuperH mobile platforms

[Runtime-Power-Management-on-SuperH-Mobile-20090407.pdf PDF] ELC 2009

Constrained Power Management
Presenter:Patrick Bellasi

Summary: This presentation provides information about power management techniques, framework design and constrained power management.

PDF ELCE 2009

Linux System Power Management on OMAP3430
Presenter: Richard Woodruff

Summary: The session provides information about hardware power management features in OMAP3430 AND 3430 and how Linux Power Management software exploits hardware features.

PDF ELC 2008

Building Blocks for Embedded Power Management
Presenter: Kevin Hilman

Summary: This presentation provides information about hardware features, clock hierarchy, voltage/current regulators, voltage domains, clock domains and clock framework in Embedded Power Management.

PDF | VIDEO ELC 2008

Power Management Quality of Service and How You Could Use it in Your Embedded Application
Presenter: Mark Gross

Summary: This presentation talks about new kernel infrastructure to facilitate the communication of latency and throughput needs among devices and automatic power management at the driver level.

PDF | VIDEO ELC 2008

Every Microamp is Sacred - A Dynamic Voltage and Current Control Interface for the Linux Kernel.
Presenter: Liam Girdwood

Summary: The session covers static and dynamic system power and kernel regulator framework.

PDF | VIDEO ELC 2008

Power management on an ARM11 platform
Presenter: Mischa Jonker

Summary: This presentation provides information about the architecture of the NXP ARM1176 platform and ARM11 power modes.

PDF | VIDEO ELCE 2008

Taking Linux Power Management to Production Quality
Presenter: Eugeny S. Mints

Summary: This presentation provides information about power management, power management models, and hardware analysis.

VIDEO ELCE 2008

Suspend modes and power management on Linux
Presenter: Stefan Seyfried

Summary: This presentation provides information about modes of power management.

VIDEO ELCE 2008

Power Management Techniques, Policies, and Problems for Embedded Linux
Presenter: Mark Gross

Summary: The session covers dynamic power management, power management memory, clock framework, voltage framework, and power management drivers.

PDF ELC 2007

Suspend-to-RAM implementation on freescale 74xx without PMU
Presenter: Fujihito Numano

Summary: This session covers the power Management Unit (PMU), sleep mode of PMU and power management functions.

PDF ELC 2007

A Generic Parameter Layer for Linux Power Management
Presenter: Matt Locke

Summary: The slides cover Power Management structure, use count tracking, and methods to keep the system operational.

PDF ELC 2007

Benchmarking of Dynamic Power Management Solutions
Presenter: Frank Dols

Summary: The session talks about Dynamic Power Management concepts and performance of prediction methods.

PDF ELC 2007

A Power Management Architecture For Mobile Devices
Presenter: Matthew Locke

Summary: This presentation provides information about Linux power management features and latency framework.

PDF ELCE 2007

Evaluation of Linux rt-preempt for embedded industrial devices for Automation and Power technologies – A case study
Presenter: Morten Mossige, Pradyumna Sampath, Rachana Rao (ABB)

Summary: This presentation provides information about power and automation technologies, RTLinux, and Hardware System Structure.

PDF | VIDEOELCE 2007

Topics in Embedded Power Management
Presenter: Todd Poynor

Summary: The session describes power management complexities, methods to save power and clock domains with multiple power states and latencies.

PDF | VIDEO ELC 2006

Power Management Panel
Presenter: Power Management Panel

Summary: The slides present Q&A related to power management.

VIDEO ELC 2006

ARM MPCore and Power Management
Presenter: John Goodacre

Summary: This presentation provides information about multi-core processing, the effect of MPCore’s enhanced L1 and the power management of ARM.

PDF ELC 2006