Bug#1010365: linux: failure to boot on Raspberry Pi Compute Module 4 (black screen)

2022-04-30 Thread Cyril Brulebois
Control: tag -1 upstream Control: forwarded -1 https://bugzilla.kernel.org/show_bug.cgi?id=215925 Hi Bjørn, Bjørn Mork (2022-04-30): > But that's a merge commit. Not likely the real cuplrit, unless there's > a merge bug. > > I looked briefly at what was merged there, and I believe this commit

Bug#1010365: linux: failure to boot on Raspberry Pi Compute Module 4 (black screen)

2022-04-30 Thread Bjørn Mork
Cyril Brulebois writes: > Cyril Brulebois (2022-04-29): >> > I'll try and pinpoint when it broke using the various intermediary >> > versions: >> > >> > - 5.17~rc3-1~exp1 >> >> The first attempt was sufficient: it breaks as early as that version. > > Using the same base image as before, and

Bug#1010365: linux: failure to boot on Raspberry Pi Compute Module 4 (black screen)

2022-04-29 Thread Cyril Brulebois
Cyril Brulebois (2022-04-29): > > I'll try and pinpoint when it broke using the various intermediary > > versions: > > > > - 5.17~rc3-1~exp1 > > The first attempt was sufficient: it breaks as early as that version. Using the same base image as before, and only updating the kernel: I've tested

Bug#1010365: linux: failure to boot on Raspberry Pi Compute Module 4 (black screen)

2022-04-29 Thread Cyril Brulebois
Control: found -1 5.17~rc3-1~exp1 Cyril Brulebois (2022-04-29): > The usual start-up rainbow is displayed, the screen turns to black and > nothing happens. My first stop was trying to downgrade the bootloader > (shipped by the raspi-firmware package) to the bullseye's version, but > that didn't

Bug#1010365: linux: failure to boot on Raspberry Pi Compute Module 4 (black screen)

2022-04-29 Thread Cyril Brulebois
Source: linux Version: 5.17.3-1 Severity: important X-Debbugs-Cc: raspi-firmw...@packages.debian.org Hi, In the process of testing patches for the Raspberry Pi Compute Modules (CM3 and CM4), for bullseye[1][2] and bookworm[2], I discovered that bookworm images don't boot on the CM4. 1.