Low Power Modes for Snapdragon SoCs on Linux ARM MSM

Learn about power management architecture in Qualcomm Snapdragon SoCs through this technical conference talk that explores frequency and power control optimization. Dive into the complexities of component power management where direct connections to fixed clock or power sources are minimal, enabling exceptional performance-to-power ratios. Discover how Qualcomm's power management model impacts the upstream kernel, examine critical outstanding issues, and understand their effects on end-user experience. Explore proposed solutions for enhancing power savings while maintaining system responsiveness. Gain insights into the challenges of implementing software for these sophisticated power management systems and learn strategies for achieving optimal power efficiency in Linux ARM MSM platforms.