Optirun/Bumblbee: 보조 GPU에 액세스할 수 없습니다.

Optirun/Bumblbee: 보조 GPU에 액세스할 수 없습니다.

저는 zen 커널과 함께 Arch Linux를 사용합니다. 시스템 업그레이드 후 듀얼 GPU 설정이 중단되었습니다. 듀얼 GPU를 처리하기 위해 Bumblebee를 사용하고 있습니다.

실행하면 optirun glxgears다음과 같은 결과가 나타납니다.

[ERROR]Cannot access secondary GPU - error: [XORG] (EE) No devices detected.

[ERROR]Aborting because fallback start is disabled.

Nvidia 설정 패널을 열려고 하면 다음과 같은 결과가 나타납니다.

ERROR: Unable to load info from any available system

현재 Nvidia 드라이버 버전은 다음과 같습니다.495.44

도움이 된다면 제 범블비 구성은 다음과 같습니다.

/etc/bumblebee/bumblebee.conf

# Configuration file for Bumblebee. Values should **not** be put between quotes

## Server options. Any change made in this section will need a server restart
# to take effect.
[bumblebeed]
# The secondary Xorg server DISPLAY number
VirtualDisplay=:8
# Should the unused Xorg server be kept running? Set this to true if waiting
# for X to be ready is too long and don't need power management at all.
KeepUnusedXServer=false
# The name of the Bumbleblee server group name (GID name)
ServerGroup=bumblebee
# Card power state at exit. Set to false if the card shoud be ON when Bumblebee
# server exits.
TurnCardOffAtExit=false
# The default behavior of '-f' option on optirun. If set to "true", '-f' will
# be ignored.
NoEcoModeOverride=false
# The Driver used by Bumblebee server. If this value is not set (or empty),
# auto-detection is performed. The available drivers are nvidia and nouveau
# (See also the driver-specific sections below)
Driver=nvidia
# Directory with a dummy config file to pass as a -configdir to secondary X
XorgConfDir=/etc/bumblebee/xorg.conf.d

## Client options. Will take effect on the next optirun executed.
[optirun]
# Acceleration/ rendering bridge, possible values are auto, virtualgl and
# primus.
Bridge=auto
# The method used for VirtualGL to transport frames between X servers.
# Possible values are proxy, jpeg, rgb, xv and yuv.
VGLTransport=proxy
# List of paths which are searched for the primus libGL.so.1 when using
# the primus bridge
PrimusLibraryPath=/usr/lib/primus:/usr/lib32/primus
# Should the program run under optirun even if Bumblebee server or nvidia card
# is not available?
AllowFallbackToIGC=false


# Driver-specific settings are grouped under [driver-NAME]. The sections are
# parsed if the Driver setting in [bumblebeed] is set to NAME (or if auto-
# detection resolves to NAME).
# PMMethod: method to use for saving power by disabling the nvidia card, valid
# values are: auto - automatically detect which PM method to use
#         bbswitch - new in BB 3, recommended if available
#       switcheroo - vga_switcheroo method, use at your own risk
#             none - disable PM completely
# https://github.com/Bumblebee-Project/Bumblebee/wiki/Comparison-of-PM-methods

## Section with nvidia driver specific options, only parsed if Driver=nvidia
[driver-nvidia]
# Module name to load, defaults to Driver if empty or unset
KernelDriver=nvidia
PMMethod=bbswitch
# colon-separated path to the nvidia libraries
LibraryPath=/usr/lib/nvidia:/usr/lib32/nvidia:/usr/lib:/usr/lib32
# comma-separated path of the directory containing nvidia_drv.so and the
# default Xorg modules path
XorgModulePath=/usr/lib/nvidia/xorg,/usr/lib/xorg/modules
XorgConfFile=/etc/bumblebee/xorg.conf.nvidia

## Section with nouveau driver specific options, only parsed if Driver=nouveau
[driver-nouveau]
KernelDriver=nouveau
PMMethod=auto
XorgConfFile=/etc/bumblebee/xorg.conf.nouveau

혹시 제가 놓친 부분이 있다면 알려주세요! 감사해요!

답변1

시스템 업그레이드 후 보조 GPU에도 문제가 있었는데 이 솔루션을 사용하여 해결했습니다.여기:

BusID를 추가하여 VGA 장치를 수동으로 설정해야 합니다./etc/bumblebee/xorg.conf.nvidia

lspci|grep VGA자동으로 감지되지 않는 장치의 BusID를 가져오는 데 사용됩니다 .

00:02.0 VGA compatible controller: Intel Corporation CoffeeLake-H GT2 [UHD Graphics 630]
01:00.0 VGA compatible controller: NVIDIA Corporation GP107M [GeForce GTX 1050 Mobile] (rev a1)

그런 다음 /etc/bumblebee/xorg.conf.nvidia의 "Device" 섹션에 BusID를 추가하세요.

BusID "PCI:01:00:0"

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