GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/system76: Set gfx register 

Fixes brightness controls on Windows 10.

Change-Id: I33ac1b5a17c95dbb1b166c38fcd639cdac439724
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67636
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jeremy Soller <jeremy@system76.com>
This commit is contained in:
Tim Crawford 2022-09-13 14:56:28 -06:00 committed by Martin Roth
parent e086d149ce
commit 8fdfa30255
3 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mainboard/system76/gaze16/devicetree.cb
View File

@ -95,6 +95,8 @@ chip soc/intel/tigerlake
register "DdiPortBConfig" = "DDI_PORT_CFG_NO_LFP"
register "DdiPortBHpd" = "1"
register "DdiPortBDdc" = "1"
register "gfx" = "GMA_DEFAULT_PANEL(0)"
end
device ref dptf on end
device ref gna on end

4
src/mainboard/system76/lemp9/devicetree.cb
View File

@ -61,7 +61,9 @@ chip soc/intel/cannonlake
device domain 0 on
subsystemid 0x1558 0x1401 inherit
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
device pci 02.0 on # Integrated Graphics Device
register "gfx" = "GMA_DEFAULT_PANEL(0)"
end
device pci 04.0 on # SA Thermal device
register "Device4Enable" = "1"
end

2
src/mainboard/system76/oryp8/devicetree.cb
View File

@ -108,6 +108,8 @@ chip soc/intel/tigerlake
register "DdiPortAConfig" = "DDI_PORT_CFG_EDP"
register "DdiPortAHpd" = "1"
register "DdiPortADdc" = "0"
register "gfx" = "GMA_DEFAULT_PANEL(0)"
end
device ref dptf on end
device ref peg0 on