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

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Message-ID: <87v7m2fgsk.fsf@minerva.mail-host-address-is-not-set>
Date: Mon, 01 Sep 2025 15:23:07 +0200
From: Javier Martinez Canillas <javierm@...hat.com>
To: Thomas Zimmermann <tzimmermann@...e.de>, Marcus Folkesson
 <marcus.folkesson@...il.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()

Thomas Zimmermann <tzimmermann@...e.de> writes:

Hello Thomas,

> 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>
>

No worries and thanks a lot for your review.

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat