linux-kernel - Re: [PATCH v2 4/5] drm/ssd130x: Don't allocate buffers on each plane update

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Date:   Thu, 13 Jul 2023 18:34:01 +0200
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     linux-kernel@...r.kernel.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Maxime Ripard <mripard@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...il.com>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v2 4/5] drm/ssd130x: Don't allocate buffers on each
 plane update

Geert Uytterhoeven <geert@...ux-m68k.org> writes:

Hello Geert,

> Hi Javier,

[...]

>> +static const struct drm_mode_config_helper_funcs ssd130x_mode_config_helpers = {
>> +        .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
>> +};
>> +
>>  static const uint32_t ssd130x_formats[] = {
>>         DRM_FORMAT_XRGB8888,
>>  };
>> @@ -923,6 +927,7 @@ static int ssd130x_init_modeset(struct ssd130x_device *ssd130x)
>>         drm->mode_config.max_height = max_height;
>>         drm->mode_config.preferred_depth = 24;
>>         drm->mode_config.funcs = &ssd130x_mode_config_funcs;
>> +       drm->mode_config.helper_private = &ssd130x_mode_config_helpers;
>>
>>         /* Primary plane */
>>
>
> Thanks, that works!
>

Thanks for testing! Proper patch sent:

https://lists.freedesktop.org/archives/dri-devel/2023-July/413630.html

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat