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Message #117038
[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.
To manage notifications about this bug go to:
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References