https://bugzilla.kernel.org/show_bug.cgi?id=203905
Paulo Nascimento (paulo.ul...@googlemail.com) changed:
What |Removed |Added
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CC| |paulo.ul...@googlemail.com
--- Comment #21 from Paulo Nascimento (paulo.ul...@googlemail.com) ---
I confirm that the bug is not fixed in kenel 5.11-rc3
max brightness:
[pn@pn-legion backlight]$ cat /sys/class/backlight/amdgpu_bl1/actual_brightness
311
[pn@pn-legion backlight]$ cat /sys/class/backlight/amdgpu_bl1/brightness
255
[pn@pn-legion backlight]$ cat /sys/class/backlight/amdgpu_bl1/max_brightness
255
min brightness:
[pn@pn-legion backlight]$ cat /sys/class/backlight/amdgpu_bl1/actual_brightness
311
[pn@pn-legion backlight]$ cat /sys/class/backlight/amdgpu_bl1/brightness
0
[pn@pn-legion backlight]$ cat /sys/class/backlight/amdgpu_bl1/max_brightness
255
My laptop has an amd ryzen 5 4600h with renoir igpu and nvidia dgpu.
Tests are done with renoir igpu:
[pn@pn-legion backlight]$ inxi -G
Graphics: Device-1: NVIDIA TU116M [GeForce GTX 1660 Ti Mobile] driver: nouveau
v: kernel
Device-2: Advanced Micro Devices [AMD/ATI] Renoir driver: amdgpu v:
kernel
Device-3: Chicony Integrated Camera type: USB driver: uvcvideo
Display: x11 server: X.Org 1.20.10 driver: loaded:
amdgpu,ati,modesetting,nouveau resolution: 1920x1080~120Hz
OpenGL: renderer: AMD RENOIR (DRM 3.40.0 5.11.0-1-MANJARO LLVM
11.0.1) v: 4.6 Mesa 20.3.3
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