linux-kernel - Re: [PATCH v3 03/11] drm/fourcc: Add DRM_FORMAT

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Message-ID: <lzzp5cgsh3qegxtctttys3tvtr2j2ciurm2jnmmm3d6cgjei5z@rzu4p5afxf6f>
Date: Mon, 17 Feb 2025 21:58:18 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Cc: Vishal Sagar <vishal.sagar@....com>, 
	Anatoliy Klymenko <anatoliy.klymenko@....com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Laurent Pinchart <laurent.pinchart@...asonboard.com>, Michal Simek <michal.simek@....com>, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH v3 03/11] drm/fourcc: Add DRM_FORMAT_Y8

On Wed, Feb 12, 2025 at 04:56:07PM +0200, Tomi Valkeinen wrote:
> Add greyscale Y8 format.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
> ---
>  drivers/gpu/drm/drm_fourcc.c  | 1 +
>  include/uapi/drm/drm_fourcc.h | 3 +++
>  2 files changed, 4 insertions(+)

My 2c is that it's useful to have YUV (well, Y-only) grayscale formats.


Acked-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>


-- 
With best wishes
Dmitry