Fedora 32モニターが検出されない

Fedora 32モニターが検出されない

私はFedora 32を新しくインストールし、新しいDell Latitude 5510ノートブックでLinuxを学び始めましたが、外部モニターは検出されません(HDMI経由で接続され、USB Type-Cを介してDiplayportも試してみました)。モニター2台を使用する予定です。 。カーネル5.8.10-200.fc32.x86_64を使用するIntel®UHD Graphics 620があり、Xfce5.6カーネルも試してみました。

inxi -G返品

Graphics:
  Device-1: Intel UHD Graphics driver: N/A 
  Device-2: Realtek Integrated_Webcam_HD type: USB driver: uvcvideo 
  Display: x11 server: Fedora Project X.org 1.20.8 driver: vesa 
  unloaded: fbdev,modesetting resolution: 1920x1080~77Hz 
  OpenGL: renderer: llvmpipe (LLVM 10.0.1 256 bits) v: 3.3 Mesa 20.1.8

lspci -k | grep -EA3 'VGA|3D|Display返品

00:02.0 VGA compatible controller: Intel Corporation UHD Graphics (rev 02)
    DeviceName: Onboard - Video
    Subsystem: Dell Device 09a1
    Kernel modules: i915

アップデート:結果:xandr

xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080
default connected 1920x1080+0+0 0mm x 0mm
   1920x1080     77.00* 

アップデート:結果:dmesg | egrep -i "i915|firmware"

[    0.301664] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[    3.460998] iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-52.ucode failed with error -2
[    3.461012] iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-51.ucode failed with error -2
[    3.462306] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[    3.462510] iwlwifi 0000:00:14.3: loaded firmware version 50.3e391d3e.0 QuZ-a0-hr-b0-50.ucode op_mode iwlmvm
[    3.463904] Bluetooth: hci0: Found device firmware: intel/ibt-19-0-4.sfi
[    3.666544] iwlwifi 0000:00:14.3: Allocated 0x00400000 bytes for firmware monitor.
[    5.211818] Bluetooth: hci0: Waiting for firmware download to complete
[    5.212250] Bluetooth: hci0: Firmware loaded in 1710707 usecs
[    5.231258] Bluetooth: hci0: Firmware revision 0.0 build 121 week 36 2020
[   66.780884] snd_hda_codec_hdmi hdaudioC0D2: No i915 binding for Intel HDMI/DP codec

次の結果dmesg -t --level=alert,crit,err,warn

You have booted with nomodeset. This means your GPU drivers are DISABLED
Any video related functionality will be severely degraded, and you may not even be able to suspend the system properly
Unless you actually understand what nomodeset does, you should reboot without enabling it
ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
usb: port power management may be unreliable
i8042: Warning: Keylock active
acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
wmi_bus wmi_bus-PNP0C14:03: WQBC data block query control method not found
acpi PNP0C14:03: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
acpi PNP0C14:04: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
acpi PNP0C14:05: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
acpi PNP0C14:06: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
i2c_hid i2c-DELL09A1:00: i2c-DELL09A1:00 supply vdd not found, using dummy regulator
i2c_hid i2c-DELL09A1:00: i2c-DELL09A1:00 supply vddl not found, using dummy regulator
acpi PNP0C14:07: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:01)
iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-52.ucode failed with error -2
iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-51.ucode failed with error -2
i801_smbus 0000:00:1f.4: Accelerometer lis3lv02d is present on SMBus but its address is unknown, skipping registration
uvcvideo 1-6:1.0: Entity type for entity Realtek Extended Controls Unit was not initialized!
uvcvideo 1-6:1.0: Entity type for entity Extension 4 was not initialized!
uvcvideo 1-6:1.0: Entity type for entity Extension 7 was not initialized!
uvcvideo 1-6:1.0: Entity type for entity Processing 2 was not initialized!
uvcvideo 1-6:1.0: Entity type for entity Camera 1 was not initialized!
thermal thermal_zone6: failed to read out thermal zone (-61)
iwlwifi 0000:00:14.3: FW already configured (0) - re-configuring
iwlwifi 0000:00:14.3: BIOS contains WGDS but no WRDS
iwlwifi 0000:00:14.3: FW already configured (0) - re-configuring
iwlwifi 0000:00:14.3: BIOS contains WGDS but no WRDS
hdaudio hdaudioC0D2: Unable to bind the codec

ドライバに問題があるのでしょうか?何か抜けましたか?それとももっと確認できるものはありますか?

答え1

nomodeset何らかの理由で出力に表示されるパラメータを使用して実行しますdmesg

nomodesetで始まりました

このパラメータはデフォルトでIntel iGPUドライバを無効にし、VESAに接続されますが、これは無効です。方法と理由はわかりませんが、ブートローダー構成からこのオプションを削除する必要があります。

次の 2 つのファイルに存在することを確認します。

  • /etc/default/grub
  • /boot/efi/EFI/fedora/grub.cfg
  • /boot/efi/EFI/fedora/grubenv

または、eGRUB2ブートプロンプトを表示してからキーを押して、このパラメータが指定されていないことを確認してください。

関連情報