Control: tag -1 + moreinfo Hello Roman,
On Mon, Nov 10, 2025 at 10:00:01PM +0200, Roman Savochenko wrote: > 10.11.25 18:35, Deucher, Alexander: > > > Is it a sensible quirk to let dpm default to 0 with that hardware? Or > > > does the > > > behaviour depend on (e.g.) the actual monitor in use? > > DPM worked fine on this hardware. I'm not familiar with any general issues > > with it. It may be system specific. > > On my hardware that doesn't work and there is no specific. > > Now just I set "radeon.dpm=1", I got immediately restart with disabling USB, > so I have needed to restart for successful download with "radeon.dpm=0". Can you try a different monitor? Can you try which Debian kernel was the last one working fine respective the first being broken in this regard? You can find all kernels on https://snapshot.debian.org/. Please ask if it's unclear how to do that. Best regards Uwe
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