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[Bug 1441861] Re: Add new firmware for Skylake graphics

 

** Description changed:

- from https://01.org/linuxgraphics/downloads/2015/gen9-intel-graphics-
- firmwares-linux-guc-ver1-dcm-ver4
+ from https://01.org/linuxgraphics/intel-linux-graphics-firmwares
  
  Description
  
- Gen9 Intel® Graphics for Linux (Skylake) includes 2 microcontrolers to
+ Gen9 Intel® Graphics for Linux (Skylake) includes 2 microcontrollers to
  extract maximum performance and to provide low power states for better
  power consumption.
  
  GuC
  
  GuC is an embedded micro-controller in the graphics sub-system that is
  designed to perform graphics workload scheduling on the various graphics
  parallel engines. In this scheduling model, host software submits work
  through one of the 256 graphics doorbells and this invokes the micro-
  kernel running on the GuC core to perform the scheduling operation on
  the appropriate graphics engine. Scheduling operations include
  determining which workload to run next, submitting a workload to a
  command streamer, pre-empting existing workloads running on an engine,
  monitoring progress and notifying host SW when work is done.
  
- Version: 1.00
- Date   : 1/19/2015
- Notes:
- 1. Baseline release
- 2. Support for KMD and direct submissions
- 3. Support for S3/S4 & Device Reset
- 
  DCM
  
  DCM is a display micro-controller that provides additional low-power
  idle states for improved platform power consumption.  The
  skl_dmc_ver4.bin firmware is hot-loaded to the display microcontroller
  at runtime, and the microcontroller manages the additional low-power
  idle states independently from the OS/Kernel.
- 
- Version: 4.00
- Date   : 3/30/2015
- Notes:
- Following additions from ver3.0
- 1. Fixed Headers byte length

** Also affects: linux-firmware (Ubuntu Trusty)
   Importance: Undecided
       Status: New

** Also affects: linux-firmware (Ubuntu Wily)
   Importance: High
       Status: New

** Also affects: linux-firmware (Ubuntu Vivid)
   Importance: Undecided
       Status: New

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/1441861

Title:
  Add new firmware for Skylake graphics

Status in linux-firmware package in Ubuntu:
  New
Status in linux-firmware source package in Trusty:
  New
Status in linux-firmware source package in Vivid:
  New
Status in linux-firmware source package in Wily:
  New

Bug description:
  from https://01.org/linuxgraphics/intel-linux-graphics-firmwares

  Description

  Gen9 Intel® Graphics for Linux (Skylake) includes 2 microcontrollers
  to extract maximum performance and to provide low power states for
  better power consumption.

  GuC

  GuC is an embedded micro-controller in the graphics sub-system that is
  designed to perform graphics workload scheduling on the various
  graphics parallel engines. In this scheduling model, host software
  submits work through one of the 256 graphics doorbells and this
  invokes the micro-kernel running on the GuC core to perform the
  scheduling operation on the appropriate graphics engine. Scheduling
  operations include determining which workload to run next, submitting
  a workload to a command streamer, pre-empting existing workloads
  running on an engine, monitoring progress and notifying host SW when
  work is done.

  DCM

  DCM is a display micro-controller that provides additional low-power
  idle states for improved platform power consumption.  The
  skl_dmc_ver4.bin firmware is hot-loaded to the display microcontroller
  at runtime, and the microcontroller manages the additional low-power
  idle states independently from the OS/Kernel.

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References