Re: No video signal on iBook G4 with latest kernel

2024-01-24 Thread Riccardo Mottola
Hi Adrian, John Paul Adrian Glaubitz wrote: Correct, there is an issue with the brightness controls. It sometimes randomly turns the screen off, even when turning it to maximum setting. Then when you change the settings again randomly, the video comes back. Still, this needs to be bisected. O

Re: No video signal on iBook G4 with latest kernel

2024-01-24 Thread John Paul Adrian Glaubitz
Hello, On Wed, 2024-01-24 at 16:15 +0100, Riccardo Mottola wrote: > > I have reported the issue in the Freedesktop bug tracker for the radeon > > driver [1]. > > video signal of the internal LCD or external video? When does this happen > I just updated my iBook G4 14" and it works. Boot messages

Re: No video signal on iBook G4 with latest kernel

2024-01-24 Thread Riccardo Mottola
Hi Adrian, John Paul Adrian Glaubitz wrote: just as a heads-up: I'm not getting a video signal with my iBook G4 with the latest kernel. dmesg shows error messages that seem to be related to the problem: [ 14.222735] radeon :00:10.0: [drm] bpp/depth value of 16/16 not supported [ 14.2227

No video signal on iBook G4 with latest kernel

2024-01-22 Thread John Paul Adrian Glaubitz
Hello, just as a heads-up: I'm not getting a video signal with my iBook G4 with the latest kernel. dmesg shows error messages that seem to be related to the problem: [ 14.222735] radeon :00:10.0: [drm] bpp/depth value of 16/16 not supported [ 14.222774] radeon :00:10.0: [drm] bpp/dept