linux-kernel - Re: [PATCH] drm/tegra: add tiling FB modifiers

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Message-ID: <20170320172654.GE14787@ulmo.ba.sec>
Date:   Mon, 20 Mar 2017 18:26:54 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Alexandre Courbot <acourbot@...dia.com>
Cc:     David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        gnurou@...il.com
Subject: Re: [PATCH] drm/tegra: add tiling FB modifiers

On Tue, Nov 08, 2016 at 04:50:42PM +0900, Alexandre Courbot wrote:
> Add FB modifiers to allow user-space to specify that a surface is in one
> of the two tiling formats supported by Tegra chips, and add support in
> the tegradrm driver to handle them properly. This is necessary for the
> display controller to directly display buffers generated by the GPU.
> 
> This feature is intended to replace the dedicated IOCTL enabled
> by TEGRA_STAGING and to provide a non-staging alternative to that
> solution.
> 
> Signed-off-by: Alexandre Courbot <acourbot@...dia.com>
> ---
>  drivers/gpu/drm/tegra/drm.c   |  2 ++
>  drivers/gpu/drm/tegra/fb.c    | 23 +++++++++++++++++++---
>  include/uapi/drm/drm_fourcc.h | 45 +++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 67 insertions(+), 3 deletions(-)

Applied, thanks.

Thierry

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