However, I notcied powertop is now not automatically choosing to adjust
many of the bad parameters to good (not sure if that is related...).
Most of the PCI devices are not set to Bad when previously they were
automatically at Good.

Bad           Enable SATA link power management for host0                       
              
   Bad           Enable SATA link power management for host1
   Bad           Enable Audio codec power management
   Bad           Runtime PM for I2C Adapter i2c-2 (i915 gmbus dpd)
   Bad           Autosuspend for USB device USB Receiver [Logitech]
   Bad           Runtime PM for I2C Adapter i2c-1 (i915 gmbus dpb)
   Bad           Autosuspend for USB device Touchscreen [ELAN]
   Bad           Runtime PM for I2C Adapter i2c-0 (i915 gmbus dpc)
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
PCI Express Root Por
   Bad           Runtime PM for PCI Device Realtek Semiconductor Co., Ltd. 
RTS525A PCI Express Ca
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
PCI Express Root Por
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
PCI Express Root Por
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
PCI Express Root Por
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H PMC
   Bad           Runtime PM for PCI Device Intel Corporation Device a171
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
SMBus
   Bad           Runtime PM for PCI Device NVIDIA Corporation Device 13b6
   Bad           Runtime PM for PCI Device Intel Corporation Device 24fd
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
LPC Controller
   Bad           Runtime PM for PCI Device Samsung Electronics Co Ltd Device 
a804
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
SATA controller [AHC
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
CSME HECI #1
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
LPSS I2C Controller
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
LPSS I2C Controller
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
Thermal subsystem
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
USB 3.0 xHCI Control
   Bad           Runtime PM for PCI Device Intel Corporation Device 591b
   Bad           Runtime PM for PCI Device Intel Corporation Sky Lake PCIe 
Controller (x16)
   Bad           Runtime PM for PCI Device Intel Corporation Device 5910
   Bad           Runtime PM for PCI Device Intel Corporation Sunrise Point-H 
PCI Express Root Por
   Bad           Runtime PM for PCI Device Intel Corporation Skylake Processor 
Thermal Subsystem
   Good          Bluetooth device interface status
   Good          NMI watchdog should be turned off
   Good          VM writeback timeout
   Good          Autosuspend for USB device xHCI Host Controller [usb1]
   Good          Autosuspend for USB device xHCI Host Controller [usb2]
   Good          I2C Device i2c-DLL07BF:01 has no runtime power management
   Good          Autosuspend for USB device Integrated_Webcam_HD 
[CN045G28724876BOB496A01]
   Good          Autosuspend for unknown USB device 1-4 (8087:0a2b)
   Good          Runtime PM for I2C Adapter i2c-6 (Synopsys DesignWare I2C 
adapter)
   Good          Runtime PM for I2C Adapter i2c-7 (Synopsys DesignWare I2C 
adapter)
   Good          Wake-on-lan status for device wlp2s0

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https://bugs.launchpad.net/bugs/1672439

Title:
  No C-State Deeper than C3 utilized by Kaby Lake 7820HQ in Precision
  5520

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