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nixos/xserver: introduce attr display to xserver.drivers

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Specifically for NVIDIA so that only the device section would be created
This commit is contained in:
Edmund Wu 2019-08-14 12:37:03 -04:00
parent e8daa1e35c
commit 632a8a7bb2
No known key found for this signature in database
GPG key ID: 76AA3F9F2BD3E3A0
4 changed files with 50 additions and 51 deletions
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2
nixos/modules/hardware/video/amdgpu-pro.nix
View file

@ -30,7 +30,7 @@ in
nixpkgs.config.xorg.abiCompat = "1.19";
services.xserver.drivers = singleton
{ name = "amdgpu"; modules = [ package ]; };
{ name = "amdgpu"; modules = [ package ]; display = true; };
hardware.opengl.package = package;
hardware.opengl.package32 = package32;

2
nixos/modules/hardware/video/ati.nix
View file

@ -21,7 +21,7 @@ in
nixpkgs.config.xorg.abiCompat = "1.17";
services.xserver.drivers = singleton
{ name = "fglrx"; modules = [ ati_x11 ]; };
{ name = "fglrx"; modules = [ ati_x11 ]; display = true; };
hardware.opengl.package = ati_x11;
hardware.opengl.package32 = pkgs.pkgsi686Linux.linuxPackages.ati_drivers_x11.override { libsOnly = true; kernel = null; };

29
nixos/modules/hardware/video/nvidia.nix
View file

@ -125,8 +125,7 @@ in
}
{
assertion = !syncCfg.enable ||
(pCfg.nvidiaBusId != "" && pCfg.intelBusId != "");
assertion = syncCfg.enable -> pCfg.nvidiaBusId != "" && pCfg.intelBusId != "";
message = ''
When NVIDIA Optimus via PRIME is enabled, the GPU bus IDs must configured.
'';
@ -145,9 +144,17 @@ in
# - Configure the display manager to run specific `xrandr` commands which will
# configure/enable displays connected to the Intel GPU.
services.xserver.drivers = singleton {
services.xserver.drivers = optional syncCfg.enable {
name = "modesetting";
display = false;
deviceSection = ''
BusID "${pCfg.intelBusId}"
Option "AccelMethod" "none"
'';
} ++ singleton {
name = "nvidia";
modules = [ nvidia_x11.bin ];
display = true;
deviceSection = optionalString syncCfg.enable
''
BusID "${pCfg.nvidiaBusId}"
@ -160,19 +167,9 @@ in
'';
};
services.xserver.extraConfig = optionalString syncCfg.enable
''
Section "Device"
Identifier "nvidia-optimus-intel"
Driver "modesetting"
BusID "${pCfg.intelBusId}"
Option "AccelMethod" "none"
EndSection
'';
services.xserver.serverLayoutSection = optionalString syncCfg.enable
''
Inactive "nvidia-optimus-intel"
'';
services.xserver.serverLayoutSection = optionalString syncCfg.enable ''
Inactive "Device-modesetting[0]"
'';
services.xserver.displayManager.setupCommands = optionalString syncCfg.enable ''
# Added by nvidia configuration module for Optimus/PRIME.

68
nixos/modules/services/x11/xserver.nix
View file

@ -574,7 +574,7 @@ in
then { modules = [xorg.${"xf86video" + name}]; }
else null)
knownVideoDrivers;
in optional (driver != null) ({ inherit name; modules = []; driverName = name; } // driver));
in optional (driver != null) ({ inherit name; modules = []; driverName = name; display = true; } // driver));
assertions = [
{ assertion = config.security.polkit.enable;
@ -749,7 +749,7 @@ in
${cfg.serverLayoutSection}
# Reference the Screen sections for each driver. This will
# cause the X server to try each in turn.
${flip concatMapStrings cfg.drivers (d: ''
${flip concatMapStrings (filter (d: d.display) cfg.drivers) (d: ''
Screen "Screen-${d.name}[0]"
'')}
EndSection
@ -773,42 +773,44 @@ in
${driver.deviceSection or ""}
${xrandrDeviceSection}
EndSection
${optionalString driver.display ''
Section "Screen"
Identifier "Screen-${driver.name}[0]"
Device "Device-${driver.name}[0]"
${optionalString (cfg.monitorSection != "") ''
Monitor "Monitor[0]"
''}
Section "Screen"
Identifier "Screen-${driver.name}[0]"
Device "Device-${driver.name}[0]"
${optionalString (cfg.monitorSection != "") ''
Monitor "Monitor[0]"
''}
${cfg.screenSection}
${driver.screenSection or ""}
${cfg.screenSection}
${driver.screenSection or ""}
${optionalString (cfg.defaultDepth != 0) ''
DefaultDepth ${toString cfg.defaultDepth}
''}
${optionalString (cfg.defaultDepth != 0) ''
DefaultDepth ${toString cfg.defaultDepth}
''}
${optionalString
(driver.name != "virtualbox" &&
(cfg.resolutions != [] ||
cfg.extraDisplaySettings != "" ||
cfg.virtualScreen != null))
(let
f = depth:
''
SubSection "Display"
Depth ${toString depth}
${optionalString (cfg.resolutions != [])
"Modes ${concatMapStrings (res: ''"${toString res.x}x${toString res.y}"'') cfg.resolutions}"}
${cfg.extraDisplaySettings}
${optionalString (cfg.virtualScreen != null)
"Virtual ${toString cfg.virtualScreen.x} ${toString cfg.virtualScreen.y}"}
EndSubSection
'';
in concatMapStrings f [8 16 24]
)}
${optionalString
(driver.name != "virtualbox" &&
(cfg.resolutions != [] ||
cfg.extraDisplaySettings != "" ||
cfg.virtualScreen != null))
(let
f = depth:
''
SubSection "Display"
Depth ${toString depth}
${optionalString (cfg.resolutions != [])
"Modes ${concatMapStrings (res: ''"${toString res.x}x${toString res.y}"'') cfg.resolutions}"}
${cfg.extraDisplaySettings}
${optionalString (cfg.virtualScreen != null)
"Virtual ${toString cfg.virtualScreen.x} ${toString cfg.virtualScreen.y}"}
EndSubSection
'';
in concatMapStrings f [8 16 24]
)}
EndSection
EndSection
''}
'')}
${xrandrMonitorSections}