[Nouveau] [Bug 70972] [NV67] Modesetting failure at 1280x800

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Oct 12 21:21:42 UTC 2016


--- Comment #29 from Ilia Mirkin <imirkin at alum.mit.edu> ---
(In reply to Nerijus Baliƫnas from comment #28)
> Booted to console, ran
> echo 64000 > /sys/kernel/debug/tracing/buffer_size_kb
> echo mmiotrace > /sys/kernel/debug/tracing/current_tracer
> cat /sys/kernel/debug/tracing/trace_pipe > mmiotrace.log &
> modprobe nouveau
> init 5
> xrandr -s 1024x768 - screen became OK
> xrandr -s 1280x800 - screen became garbled

Does the console not become garbled when you just run 'modprobe nouevau' and it
flips to 1280x800 mode? Or does it go into some other mode?

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