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. #69
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亮度問題,從我的實踐來看,亮度變爲最大,且不可調節,這個現象可能是由於GPU 驅動程式沒能正常運作所致。可檢查GPU 驅動程式是否正確加載,可嘗試 |
https://bbs.archlinux.org/viewtopic.php?id=282925 |
我安裝了6.1.12複現了這個問題,在我的本子上同樣無法調節熒幕亮度。稍後我會把這個問題的修復方案添加到倉庫裏。 |
您好。我在6.2.1也遇到了相同的问题,且安装 $ dmesg | grep amdgpu
...
[ 4.422554] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
[ 4.517242] amdgpu 0000:04:00.0: amdgpu: [drm] Skipping amdgpu DM backlight registration
[ 4.526139] kfd kfd: amdgpu: Allocated 3969056 bytes on gart
... $ cat /etc/default/grub
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
GRUB_SAVEDEFAULT=true
GRUB_DEFAULT=saved
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX acpi_backlight=native" 其他相关信息:
|
实际上是有效的,只是acpi_backlight_native没有自动更新grub导致没有生效。在这个0466912 commit之后acpi_backlight_native会更新grub. 请拉取后重新尝试一下。 |
可以了。再次感谢。 |
After updating to Ubuntu 23.04 there was also a problem with brightness adjustment Adding |
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