Difference between revisions of "Power Management Presentations"
(Created page with "= '''Power Management''' = == PMIC: First One to Turn On and Last One to Turn Off == '''Presenter:''' Keerthy Jagadeesh, Texas Instruments <br> '''Summary:''' This present...") |
Srivatsan.s (talk | contribs) (→Power Management) |
||
Line 6: | Line 6: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about PMIC driver development in Linux and | + | This presentation provides information about PMIC driver <br> |
+ | development in Linux and debugging over I2C. <br> | ||
− | [https://elinux.org/images/2/26/PMIC_ELCE_2019.pdf PDF] | [https://youtu.be/iHrECmlRsxo?list=PLbzoR-pLrL6pamOj4UifcMJf560Ph6mJp VIDEO] ELCE 2019 | + | [https://elinux.org/images/2/26/PMIC_ELCE_2019.pdf PDF] | [https://youtu.be/iHrECmlRsxo?list=PLbzoR-pLrL6pamOj4UifcMJf560Ph6mJp VIDEO] ELCE 2019 |
== Fully Automated Power Measurement Solution Coupled with IC Temperature Control == | == Fully Automated Power Measurement Solution Coupled with IC Temperature Control == | ||
Line 15: | Line 16: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation | + | This presentation talks about the automated test framework, <br> |
+ | temperature control and power measurements. <br> | ||
− | [https://elinux.org/images/9/98/Thermo-Regulated_Power_Management_Platform_ELC2019.pdf PDF] | [https://youtu.be/l-S4ZRslgRY?list=PLbzoR-pLrL6pamOj4UifcMJf560Ph6mJp VIDEO] ELCE 2019 | + | [https://elinux.org/images/9/98/Thermo-Regulated_Power_Management_Platform_ELC2019.pdf PDF] | [https://youtu.be/l-S4ZRslgRY?list=PLbzoR-pLrL6pamOj4UifcMJf560Ph6mJp VIDEO] ELCE 2019 |
== The Power-Supply Subsystem == | == The Power-Supply Subsystem == | ||
Line 24: | Line 26: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides an overview of the subsystem and template driver instantiated from the device tree. <br> | + | This presentation provides an overview of the subsystem <br> |
+ | and template driver instantiated from the device tree. <br> | ||
− | [https://elinux.org/images/4/45/Power-supply_Sebastian-Reichel.pdf PDF] | [https://youtu.be/MdgmyOHldZg VIDEO] ELCE 2018 | + | [https://elinux.org/images/4/45/Power-supply_Sebastian-Reichel.pdf PDF] | [https://youtu.be/MdgmyOHldZg VIDEO] ELCE 2018 |
== About the Need to Power Instrument the Linux Kernel == | == About the Need to Power Instrument the Linux Kernel == | ||
Line 75: | Line 78: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about development boards on a board farm and overcomes the issues related to control, <br> | + | This presentation provides information about development boards <br> |
− | power, monitor | + | on a board farm and overcomes the issues related to control, <br> |
+ | power, monitor and automating boards in your farm. <br> | ||
[https://elinux.org/images/b/b5/Herd_Your_Boards.pdf PDF] | [https://youtu.be/kwqmjeqAx-E?list=PLbzoR-pLrL6pRFP6SOywVJWdEHlmQE51q VIDEO] ELCE 2016 | [https://elinux.org/images/b/b5/Herd_Your_Boards.pdf PDF] | [https://youtu.be/kwqmjeqAx-E?list=PLbzoR-pLrL6pRFP6SOywVJWdEHlmQE51q VIDEO] ELCE 2016 | ||
Line 85: | Line 89: | ||
'''Summary:''' | '''Summary:''' | ||
− | + | The session talks about zephyr power management design <br> | |
+ | and how to run on tiny batteries for extensive periods. <br> | ||
[https://elinux.org/images/e/e0/Power_Management_Challenges_in_IoT_and_How_Zephyr_RTOS_Meets_Them.pdf PDF] | [https://youtu.be/QLF6n9a7Fas?list=PLbzoR-pLrL6pRFP6SOywVJWdEHlmQE51q VIDEO] ELCE 2016 | [https://elinux.org/images/e/e0/Power_Management_Challenges_in_IoT_and_How_Zephyr_RTOS_Meets_Them.pdf PDF] | [https://youtu.be/QLF6n9a7Fas?list=PLbzoR-pLrL6pRFP6SOywVJWdEHlmQE51q VIDEO] ELCE 2016 | ||
Line 94: | Line 99: | ||
'''Summary:''' | '''Summary:''' | ||
− | The session talks about ACME cape key features, sigrok architecture, sigrok flow and sigrok key features. <br> | + | The session talks about ACME cape key features, sigrok <br> |
+ | architecture, sigrok flow and sigrok key features. <br> | ||
− | [https://elinux.org/images/7/76/Sigrok-_Adventures_in_Integrating_a_Power-Measurement_Device.pdf PDF] | + | [https://elinux.org/images/7/76/Sigrok-_Adventures_in_Integrating_a_Power-Measurement_Device.pdf PDF] ELC 2015 |
== Last One Out, Turn Off The Lights == | == Last One Out, Turn Off The Lights == | ||
Line 106: | Line 112: | ||
distribution and topology. <br> | distribution and topology. <br> | ||
− | [https://elinux.org/images/1/14/Last_One_Out%2C_Turn_Off_The_Lights.pdf PDF] | + | [https://elinux.org/images/1/14/Last_One_Out%2C_Turn_Off_The_Lights.pdf PDF] ELC 2015 |
== Making the Most of Dynamic Audio Power Management == | == Making the Most of Dynamic Audio Power Management == | ||
Line 113: | Line 119: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about power state, DAPM (dynamic audio power management) | + | This presentation provides information about power state, <br> |
+ | DAPM (dynamic audio power management) and power sequencing. <br> | ||
[https://elinux.org/images/c/c1/Dapm_clausen.pdf PDF] | [https://youtu.be/W-FUybvA7fE VIDEO] ELCE 2015 | [https://elinux.org/images/c/c1/Dapm_clausen.pdf PDF] | [https://youtu.be/W-FUybvA7fE VIDEO] ELCE 2015 | ||
Line 132: | Line 139: | ||
'''Summary:''' | '''Summary:''' | ||
− | The presenter talks about identifying and tracking KPIs on a per use-case basis to optimize power consumption <br> | + | The presenter talks about identifying and tracking KPIs on <br> |
+ | a per use-case basis to optimize power consumption <br> | ||
at the system level and also maintain temperature. <br> | at the system level and also maintain temperature. <br> | ||
Line 142: | Line 150: | ||
'''Summary:''' | '''Summary:''' | ||
− | This | + | This session talks about about the use of case <br> |
+ | PM optimization methodology and critical key performance indicators. <br> | ||
[https://elinux.org/images/f/f9/Titiano-Use-Case_Power_Management_Optimization_ELC-E_Presentation.pdf PDF] ELCE 2013 | [https://elinux.org/images/f/f9/Titiano-Use-Case_Power_Management_Optimization_ELC-E_Presentation.pdf PDF] ELCE 2013 | ||
Line 151: | Line 160: | ||
'''Summary:''' | '''Summary:''' | ||
− | + | The presenter covers information about embedded <br> | |
+ | hardware and its complexities and issues seen during <br> | ||
+ | maintainability. <br> | ||
[https://elinux.org/images/a/a4/Placeholder.pdf PDF] ELCE 2012 | [https://elinux.org/images/a/a4/Placeholder.pdf PDF] ELCE 2012 | ||
Line 160: | Line 171: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about the quality of the subsystem, driver development, and Standard | + | This presentation provides information about the quality <br> |
− | reading and writing. <br> | + | of the subsystem, driver development, and Standard <br> |
+ | implementation of reading and writing. <br> | ||
[https://elinux.org/images/a/a3/Regmap-_The_Power_of_Subsystems_and_Abstractions.pdf PDF] ELCE 2012 | [https://elinux.org/images/a/a3/Regmap-_The_Power_of_Subsystems_and_Abstractions.pdf PDF] ELCE 2012 | ||
Line 170: | Line 182: | ||
'''Summary:''' | '''Summary:''' | ||
− | The slides cover CPU runtime power management in Linux idle loop and I/O device runtime power management. <br> | + | The slides cover CPU runtime power management in Linux <br> |
+ | idle loop and I/O device runtime power management. <br> | ||
[https://elinux.org/images/1/18/Elc2011_damm.pdf PDF] ELC 2011 | [https://elinux.org/images/1/18/Elc2011_damm.pdf PDF] ELC 2011 | ||
Line 179: | Line 192: | ||
'''Summary:''' | '''Summary:''' | ||
− | These slides cover the status of power management, accel trace events, and contributions to mainline kernel. <br> | + | These slides cover the status of power management, accel <br> |
+ | trace events, and contributions to mainline kernel. <br> | ||
[https://elinux.org/images/d/d8/Elc2011_pihet.pdf PDF] ELC 2011 | [https://elinux.org/images/d/d8/Elc2011_pihet.pdf PDF] ELC 2011 | ||
Line 188: | Line 202: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about power management, types of power management, hardware architecture in SOCs | + | This presentation provides information about power management, <br> |
+ | types of power management, hardware architecture in SOCs and <br> | ||
software power management techniques. <br> | software power management techniques. <br> | ||
Line 198: | Line 213: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about the hierarchy of power domains, runtime power management framework | + | This presentation provides information about the hierarchy of <br> |
+ | power domains, runtime power management framework and <br> | ||
power management quality of service. <br> | power management quality of service. <br> | ||
Line 208: | Line 224: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about power management fundamentals and the ARM A9 SMP CPU shutdown procedure. <br> | + | This presentation provides information about power <br> |
+ | management fundamentals and the ARM A9 SMP CPU shutdown procedure. <br> | ||
[https://elinux.org/images/0/09/Elce11_pieralisi.pdf PDF] ELCE 2011 | [https://elinux.org/images/0/09/Elce11_pieralisi.pdf PDF] ELCE 2011 | ||
Line 217: | Line 234: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about CPU power management, performance management, device power management, active and <br> | + | This presentation provides information about CPU power management, <br> |
+ | performance management, device power management, active and <br> | ||
idle power management. <br> | idle power management. <br> | ||
Line 227: | Line 245: | ||
'''Summary:''' | '''Summary:''' | ||
− | The session talks about power measurement alternatives and analyzes timer behavior using ftrace. <br> | + | The session talks about power measurement alternatives <br> |
+ | and analyzes timer behavior using ftrace. <br> | ||
[https://elinux.org/images/0/07/Effect_of_wakeups_on_Moorestown_power.pdf PDF] ELC 2010 | [https://elinux.org/images/0/07/Effect_of_wakeups_on_Moorestown_power.pdf PDF] ELC 2010 | ||
Line 236: | Line 255: | ||
'''Summary:''' | '''Summary:''' | ||
− | The presenter talks about CPU power consumption and DVFS design for CPU power consumption. <br> | + | The presenter talks about CPU power consumption and <br> |
+ | DVFS design for CPU power consumption. <br> | ||
[https://elinux.org/images/8/8a/ELC_2010_PM_Slides.pdf PDF] ELC 2010 | [https://elinux.org/images/8/8a/ELC_2010_PM_Slides.pdf PDF] ELC 2010 | ||
Line 265: | Line 285: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about power management techniques, framework design | + | This presentation provides information about power management <br> |
+ | techniques, framework design and constrained power management. <br> | ||
[https://elinux.org/images/6/60/Bellasi-ConstrainedPowerManagement.pdf PDF] ELCE 2009 | [https://elinux.org/images/6/60/Bellasi-ConstrainedPowerManagement.pdf PDF] ELCE 2009 | ||
Line 274: | Line 295: | ||
'''Summary:''' | '''Summary:''' | ||
− | The session provides information about hardware power management features in OMAP3430 AND 3430 and how Linux | + | The session provides information about hardware power management <br> |
+ | features in OMAP3430 AND 3430 and how Linux Power <br> | ||
Management software exploits hardware features. <br> | Management software exploits hardware features. <br> | ||
Line 284: | Line 306: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about hardware features, clock hierarchy, voltage/current regulators, voltage domains, <br> | + | This presentation provides information about hardware features, <br> |
+ | clock hierarchy, voltage/current regulators, voltage domains, <br> | ||
clock domains and clock framework in Embedded Power Management. <br> | clock domains and clock framework in Embedded Power Management. <br> | ||
Line 294: | Line 317: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation talks about new kernel infrastructure to facilitate the communication of latency and throughput <br> | + | This presentation talks about new kernel infrastructure to <br> |
+ | facilitate the communication of latency and throughput <br> | ||
needs among devices and automatic power management at the driver level. <br> | needs among devices and automatic power management at the driver level. <br> | ||
Line 304: | Line 328: | ||
'''Summary:''' | '''Summary:''' | ||
− | The session covers static and dynamic system power | + | The session covers static and dynamic system power <br> |
+ | and kernel regulator framework.<br> | ||
[https://elinux.org/images/c/c1/Regulator-api-celf.pdf PDF] | [https://bootlin.com/pub/video/2008/elc/elc2008-liam-girdwood-every-microamp-is-sacred.ogg VIDEO] ELC 2008 | [https://elinux.org/images/c/c1/Regulator-api-celf.pdf PDF] | [https://bootlin.com/pub/video/2008/elc/elc2008-liam-girdwood-every-microamp-is-sacred.ogg VIDEO] ELC 2008 | ||
Line 313: | Line 338: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about the architecture of the NXP ARM1176 platform and ARM11 power modes. <br> | + | This presentation provides information about the <br> |
+ | architecture of the NXP ARM1176 platform and ARM11 power modes. <br> | ||
[https://elinux.org/images/d/d4/MischaJonker_ARM11_power_management_CELF_ELC_2008.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-jonker-power-management-arm11.ogv VIDEO] ELCE 2008 | [https://elinux.org/images/d/d4/MischaJonker_ARM11_power_management_CELF_ELC_2008.pdf PDF] | [https://bootlin.com/pub/video/2008/elce/elce2008-jonker-power-management-arm11.ogv VIDEO] ELCE 2008 | ||
Line 322: | Line 348: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about power management, power management models, and hardware analysis. <br> | + | This presentation provides information about power management, <br> |
+ | power management models, and hardware analysis. <br> | ||
[https://bootlin.com/pub/video/2008/elce/elce2008-mints-linux-pm-production-quality.ogv VIDEO] ELCE 2008 | [https://bootlin.com/pub/video/2008/elce/elce2008-mints-linux-pm-production-quality.ogv VIDEO] ELCE 2008 | ||
Line 340: | Line 367: | ||
'''Summary:''' | '''Summary:''' | ||
− | The session covers dynamic power management, power management memory, clock framework, voltage framework, and power management drivers. <br> | + | The session covers dynamic power management, power management memory, <br> |
+ | clock framework, voltage framework, and power management drivers. <br> | ||
[http://CELF_ELC2007_mgross_PM_slide_set.pdf PDF] ELC 2007 | [http://CELF_ELC2007_mgross_PM_slide_set.pdf PDF] ELC 2007 | ||
Line 349: | Line 377: | ||
'''Summary:''' | '''Summary:''' | ||
− | This session covers the power Management Unit (PMU),sleep mode of PMU | + | This session covers the power Management Unit (PMU), <br> |
+ | sleep mode of PMU and power management functions. <br> | ||
[http://Suspend-to-RAMImplementationOnFreescale74xxWithoutPMU-070418.pdf PDF] ELC 2007 | [http://Suspend-to-RAMImplementationOnFreescale74xxWithoutPMU-070418.pdf PDF] ELC 2007 | ||
Line 358: | Line 387: | ||
'''Summary:''' | '''Summary:''' | ||
− | The slides cover Power Management structure, use count tracking, and methods to keep the system operational. <br> | + | The slides cover Power Management structure, use count <br> |
+ | tracking, and methods to keep the system operational. <br> | ||
[http://mlocke-elc2007-pm.ppt.pdf PDF] ELC 2007 | [http://mlocke-elc2007-pm.ppt.pdf PDF] ELC 2007 | ||
Line 367: | Line 397: | ||
'''Summary:''' | '''Summary:''' | ||
− | The session talks about Dynamic Power Management concepts and performance of prediction methods.<br> | + | The session talks about Dynamic Power Management <br> |
+ | concepts and performance of prediction methods.<br> | ||
[https://www.google.com/search?q=benchmarking-of-dynamic-power-management-solutions.pdf&rlz=1C1CHBD_enIN688IN688&oq=benchmarking-of-dynamic-power-management-solutions.pdf&aqs=chrome..69i57j69i60.1221j0j4&sourceid=chrome&ie=UTF-8 PDF] ELC 2007 | [https://www.google.com/search?q=benchmarking-of-dynamic-power-management-solutions.pdf&rlz=1C1CHBD_enIN688IN688&oq=benchmarking-of-dynamic-power-management-solutions.pdf&aqs=chrome..69i57j69i60.1221j0j4&sourceid=chrome&ie=UTF-8 PDF] ELC 2007 | ||
Line 376: | Line 407: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about Linux power management features and latency framework. <br> | + | This presentation provides information about Linux <br> |
+ | power management features and latency framework. <br> | ||
[https://elinux.org/images/b/ba/Mlocke-elce2007-pmarch.pdf PDF] ELCE 2007 | [https://elinux.org/images/b/ba/Mlocke-elce2007-pmarch.pdf PDF] ELCE 2007 | ||
Line 395: | Line 427: | ||
'''Summary:''' | '''Summary:''' | ||
− | The slides | + | The slides present Q&A related to power management. <br> |
[https://bootlin.com/pub/video/2006/elc/elc2006-mark-gross-power-management-panel.ogg VIDEO] ELC 2006 | [https://bootlin.com/pub/video/2006/elc/elc2006-mark-gross-power-management-panel.ogg VIDEO] ELC 2006 | ||
Line 404: | Line 436: | ||
'''Summary:''' | '''Summary:''' | ||
− | This presentation provides information about multi-core processing, the effect of MPCore’s enhanced L1 and the power management of ARM. <br> | + | This presentation provides information about multi-core processing, <br> |
+ | the effect of MPCore’s enhanced L1 and the power management of ARM. <br> | ||
[https://elinux.org/images/1/12/MPCore_and_Linux_Power.pdf%2C PDF] ELC 2006 | [https://elinux.org/images/1/12/MPCore_and_Linux_Power.pdf%2C PDF] ELC 2006 |
Revision as of 04:07, 15 September 2020
Contents
- 1 Power Management
- 1.1 PMIC: First One to Turn On and Last One to Turn Off
- 1.2 Fully Automated Power Measurement Solution Coupled with IC Temperature Control
- 1.3 The Power-Supply Subsystem
- 1.4 About the Need to Power Instrument the Linux Kernel
- 1.5 Power Management Integrated Circuits: Keep the Power in Your Hands
- 1.6 Power Management in Zephyr RTOS
- 1.7 Linux Power Management Optimization on the Nvidia Jetson Platform
- 1.8 Herd Your Boards, Become a Farmer
- 1.9 Power Management Challenges in IoT and How Zephyr RTOS Meets Them
- 1.10 Sigrok: Adventures in Integrating a Power-Measurement Device
- 1.11 Last One Out, Turn Off The Lights
- 1.12 Making the Most of Dynamic Audio Power Management
- 1.13 System Power Management Interface (SPMI)
- 1.14 Use-Case Power Management Optimization: Identifying and Tracking Key Power Indicators
- 1.15 Use-Case Power Management Optimization: Identifying & Tracking Key Power Indicators
- 1.16 Linux Power Supply Charging Subsystem
- 1.17 Regmap: The Power of Subsystems and Abstractions
- 1.18 Runtime PM: Upstream I/O Device Power Management
- 1.19 The Evolution of Tracing and Profiling for Power Management and Accelerators
- 1.20 SOC Power Management - Debugging and Optimization Techniques
- 1.21 Power Management Using PM Domains on SH7372
- 1.22 Consolidating Linux Power Management on ARM Multiprocessor Systems
- 1.23 Workload-based Aggressive Power Management on the Intel Moorestown MID and Future Intel MID/Smartphone Platforms
- 1.24 Wake-ups Effect on Idle Power for Intel's Moorestown MID and Smartphone Platform
- 1.25 DVFS for Embedded Linux
- 1.26 Runtime Power Management: Overview and Platform Implementation
- 1.27 Runtime Power Management on SuperH Mobile
- 1.28 Constrained Power Management
- 1.29 Linux System Power Management on OMAP3430
- 1.30 Building Blocks for Embedded Power Management
- 1.31 Power Management Quality of Service and How You Could Use it in Your Embedded Application
- 1.32 Every Microamp is Sacred - A Dynamic Voltage and Current Control Interface for the Linux Kernel.
- 1.33 Power management on an ARM11 platform
- 1.34 Taking Linux Power Management to Production Quality
- 1.35 Suspend modes and power management on Linux
- 1.36 Power Management Techniques, Policies, and Problems for Embedded Linux
- 1.37 Suspend-to-RAM implementation on freescale 74xx without PMU
- 1.38 A Generic Parameter Layer for Linux Power Management
- 1.39 Benchmarking of Dynamic Power Management Solutions
- 1.40 A Power Management Architecture For Mobile Devices
- 1.41 Topics in Embedded Power Management
- 1.42 Power Management Panel
- 1.43 ARM MPCore and Power Management
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
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
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.
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.
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.
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.
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
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.
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