https://bugzilla.kernel.org/show_bug.cgi?id=203905 --- Comment #26 from Paulo Nascimento (paulo.ulusu@xxxxxxxxxxxxxx) --- laptop: Lenovo Legion 5, amd ryzen 5 4600h Graphics: Device-1: NVIDIA TU116M [GeForce GTX 1660 Ti Mobile] driver: nouveau Device-2: Advanced Micro Devices [AMD/ATI] Renoir driver: amdgpu Kernel 5.11.6-1 Manjaro 21.1 I have tried all suggested workarounds: - systemctl start systemd-backlight@backlight:amdgpu_bl0 - mkinitcpio with MODULES=(amdgpu) - acpi_backlight=vendor - acpi_backlight=video - /usr/lib/systemd/systemd-backlight save backlight:amdgpu_bl0 /usr/lib/systemd/systemd-backlight load backlight:amdgpu_bl0 Even echo 10 >/sys/class/backlight/amdgpu_bl0/brightness doesn't change the brightness. Any suggestions? -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
