linux-kernel - Re: [PATCH v2 5/6] drm/format-helper: introduce drm_fb_xrgb8888_to

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Message-ID: <2b0eee63-2b7d-4ca5-b673-4f3761d2e386@suse.de>
Date: Mon, 1 Sep 2025 12:57:39 +0200
From: Thomas Zimmermann <tzimmermann@...e.de>
To: Marcus Folkesson <marcus.folkesson@...il.com>,
 Javier Martinez Canillas <javierm@...hat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 5/6] drm/format-helper: introduce
 drm_fb_xrgb8888_to_gray2()

Hi

Am 11.08.25 um 14:06 schrieb Marcus Folkesson:
> On Mon, Jul 21, 2025 at 01:24:19PM +0200, Javier Martinez Canillas wrote:
>> Marcus Folkesson <marcus.folkesson@...il.com> writes:
>>
>>> Convert XRGB8888 to 2bit grayscale.
>>>
>>> It uses drm_fb_xrgb8888_to_gray8() to convert the pixels to gray8 as an
>>> intermediate step before converting to gray2.
>>>
>>> Signed-off-by: Marcus Folkesson <marcus.folkesson@...il.com>
>>> ---
>> I would like Thomas to review it too, but for me the change looks good.
> A friendly ping to Thomas.

Apologies for the late review.

Acked-by: Thomas Zimmermann <tzimmermann@...e.de>


-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
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