linux-kernel - Re: [PATCH v18 0/2] Add memory bandwidth management to NVIDIA Tegra DRM driver

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Message-ID: <YRZKlYg5YQlbmqFg@orome.fritz.box>
Date:   Fri, 13 Aug 2021 12:33:57 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Matt Merhar <mattmerhar@...tonmail.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>
Subject: Re: [PATCH v18 0/2] Add memory bandwidth management to NVIDIA Tegra
 DRM driver

On Mon, Jun 07, 2021 at 01:40:06AM +0300, Dmitry Osipenko wrote:
> 01.06.2021 07:21, Dmitry Osipenko пишет:
> > This series adds memory bandwidth management to the NVIDIA Tegra DRM driver,
> > which is done using interconnect framework. It fixes display corruption that
> > happens due to insufficient memory bandwidth.
> > 
> > Changelog:
> > 
> > v18: - Moved total peak bandwidth from CRTC state to plane state and removed
> >        dummy plane bandwidth state initialization from T186+ plane hub. This
> >        was suggested by Thierry Reding to v17.
> > 
> >      - I haven't done anything about the cursor's plane bandwidth which
> >        doesn't contribute to overlapping bandwidths for a small sized
> >        window because it works okay as-is.
> 
> Thierry, will you take these patches for 5.14?

As discussed offline, I've picked these up for v5.15 with a small patch
squashed in to unbreak the Tegra186 and later support.

Thanks,
Thierry

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