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

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Message-ID: <13277e43-d94a-8358-276e-62cfc2dd08be@gmail.com>
Date:   Fri, 13 Aug 2021 16:27:55 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...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

13.08.2021 13:33, Thierry Reding пишет:
> 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.

Cool, thanks.