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Message-ID: <be8ed07b-3301-f64f-a599-9bba40d42288@gmail.com>
Date: Thu, 11 Mar 2021 20:09:28 +0300
From: Dmitry Osipenko <digetx@...il.com>
To: Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Matt Merhar <mattmerhar@...tonmail.com>,
Peter Geis <pgwipeout@...il.com>,
Nicolas Chauvet <kwizart@...il.com>,
Michał Mirosław <mirq-linux@...e.qmqm.pl>
Cc: linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v14 0/2] Add memory bandwidth management to NVIDIA Tegra
DRM driver
11.03.2021 20:06, 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:
>
> v14: - Made improvements that were suggested by Michał Mirosław to v13:
>
> - Changed 'unsigned int' to 'bool'.
> - Renamed functions which calculate bandwidth state.
> - Reworked comment in the code that explains why downscaled plane
> require higher bandwidth.
> - Added round-up to bandwidth calculation.
> - Added sanity checks of the plane index and fixed out-of-bounds
> access which happened on T124 due to the cursor plane index.
>
> v13: - No code changes. Patches missed v5.12, re-sending them for v5.13.
>
> Dmitry Osipenko (2):
> drm/tegra: dc: Support memory bandwidth management
> drm/tegra: dc: Extend debug stats with total number of events
>
> drivers/gpu/drm/tegra/Kconfig | 1 +
> drivers/gpu/drm/tegra/dc.c | 362 ++++++++++++++++++++++++++++++++++
> drivers/gpu/drm/tegra/dc.h | 19 ++
> drivers/gpu/drm/tegra/drm.c | 14 ++
> drivers/gpu/drm/tegra/hub.c | 3 +
> drivers/gpu/drm/tegra/plane.c | 127 ++++++++++++
> drivers/gpu/drm/tegra/plane.h | 15 ++
> 7 files changed, 541 insertions(+)
>
Michał, please let me know if v14 looks good to you. I'll appreciate
yours r-b, thanks in advance.
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