[PATCH 4/8] drm/ssd13xx: Use drm_format_info_min_pitch() to calculate the dest_pitch

[Javier Martinez Canillas]

Geert Uytterhoeven <geert at linux-m68k.org> writes:

> Hi Javier,
>
> On Mon, Oct 9, 2023 at 8:36 PM Javier Martinez Canillas
> <javierm at redhat.com> wrote:
>> Don't assume bpp of 1 and instead compute the destination pitch using the
>> intermediate buffer pixel format info when doing a format conversion.
>>
>> Signed-off-by: Javier Martinez Canillas <javierm at redhat.com>
>
> Thanks for your patch!
>
>> --- a/drivers/gpu/drm/solomon/ssd13xx.c
>> +++ b/drivers/gpu/drm/solomon/ssd13xx.c
>> @@ -148,6 +148,8 @@ struct ssd13xx_plane_state {
>>         struct drm_shadow_plane_state base;
>>         /* Intermediate buffer to convert pixels from XRGB8888 to HW format */
>>         u8 *buffer;
>> +       /* Pixel format info for the intermediate buffer */
>> +       const struct drm_format_info *fi;
>
> This is really intermediate, as it is removed again in the next patch :-)
>
> In fact 60% of this patch is changed again in the next patch.
> So perhaps combine this with the next patch?
>

I actually had it like that but then thought that maybe someone would say
that should be a separate patch :) I will squash it then.

> Gr{oetje,eeting}s,
>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat