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Message-ID: <877cpdd02u.fsf@minerva.mail-host-address-is-not-set>
Date:   Tue, 29 Aug 2023 23:12:57 +0200
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH v2 4/8] drm/ssd130x: Add support for DRM_FORMAT_R1

Javier Martinez Canillas <javierm@...hat.com> writes:

> Geert Uytterhoeven <geert@...ux-m68k.org> writes:
>
>> The native display format is monochrome light-on-dark (R1).
>> Hence add support for R1, so monochrome applications not only look
>> better, but also avoid the overhead of back-and-forth conversions
>> between R1 and XR24.
>>
>> Do not allocate the intermediate conversion buffer when it is not
>> needed, and reorder the two buffer allocations to streamline operation.
>>
>> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
>> ---
>> v2:
>>   - Rework on top op commit 8c3926367ac9df6c ("drm/ssd130x: Use
>>     shadow-buffer helpers when managing plane's state") in drm/drm-next.
>>     Hence I did not add Javier's tags given on v1.
>>   - Do not allocate intermediate buffer when not needed.
>> ---
>
> Reviewed-by: Javier Martinez Canillas <javierm@...hat.com>
>

Tested-by: Javier Martinez Canillas <javierm@...hat.com>

> -- 
> Best regards,
>
> Javier Martinez Canillas
> Core Platforms
> Red Hat

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat

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