linux-kernel - Re: [PATCH v3 3/5] drm/tegra: Trade overlay plane for cursor on older Tegra's

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Message-ID: <20171220201943.GF31757@ulmo>
Date:   Wed, 20 Dec 2017 21:19:43 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/5] drm/tegra: Trade overlay plane for cursor on
 older Tegra's

On Wed, Dec 20, 2017 at 06:46:12PM +0300, Dmitry Osipenko wrote:
> Older Tegra's do not support RGBA format for the cursor, but instead
> overlay plane could be used for it. Since there is no much use for the
> overlays on a regular desktop and HW-accelerated cursor is much nicer
> than the jerky SW cursor, let's trade one overlay plane for the cursor.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/gpu/drm/tegra/dc.c | 75 +++++++++++++++++++++++++++++++++++-----------
>  drivers/gpu/drm/tegra/dc.h |  2 ++
>  2 files changed, 59 insertions(+), 18 deletions(-)

Given the dependency on the alpha formats patch and due to lack of time
because of the holidays messing up the schedule I'd like to defer this
to v4.17, unless we can settle all of it until Friday.

Thierry

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