19.03.2021 10:06, Thierry Reding пишет:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> Coupling of display controllers used to rely on runtime PM to take the
> companion controller out of reset. Commit fd67e9c6ed5a ("drm/tegra: Do
> not implement runtime PM") accidentally broke this when runtime PM was
> removed.
>
> Restore this functionality by reusing the hierarchical host1x client
> suspend/resume infrastructure that's similar to runtime PM and which
> perfectly fits this use-case.
>
> Fixes: fd67e9c6ed5a ("drm/tegra: Do not implement runtime PM")
> Reported-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Hi,
This bug was originally reported by Paul Fertser, I redirected it to you.
Reported-by: Paul Fertser <fercerpav@xxxxxxxxx>
Formally, the stable kernel needs to be CCed since we want to have this
patch applied to the stable kernels.
Cc: stable@xxxxxxxxxxxxxxx
Otherwise this is good to me, thank you!
Tested-by: Dmitry Osipenko <digetx@xxxxxxxxx>
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