Re: [PATCH v1] gpu: host1x: Fix hang on Tegra186+

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On Thu, Dec 23, 2021 at 05:46:50PM +0300, Dmitry Osipenko wrote:
> Tegra186+ hangs if host1x hardware is disabled at a kernel boot time
> because we touch hardware before runtime PM is resumed. Move sync point
> assignment initialization to the RPM-resume callback. Older SoCs were
> unaffected because they skip that sync point initialization.
> 
> Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx> # T186
> Reported-by: Jon Hunter <jonathanh@xxxxxxxxxx> # T186
> Fixes: 6b6776e2ab8a ("gpu: host1x: Add initial runtime PM and OPP support")
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
>  drivers/gpu/host1x/syncpt.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Applied, thanks.

Thierry

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