linux-kernel - Re: [PATCH] firmware/sysfb: Fix wrong stride when bits-per-pixel is calculated

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Message-ID: <CAFOAJEdKBUg91pDmNYYw5xigUxjifBgOLz2YgD+xQ+WyEy=V2w@mail.gmail.com>
Date:   Wed, 12 Apr 2023 20:24:27 +0200
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     Pierre Asselin <pa@...ix.com>
Cc:     Jocelyn Falempe <jfalempe@...hat.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Hans de Goede <hdegoede@...hat.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Ard Biesheuvel <ardb@...nel.org>
Subject: Re: [PATCH] firmware/sysfb: Fix wrong stride when bits-per-pixel is calculated

On Wed, Apr 12, 2023 at 8:12 PM Pierre Asselin <pa@...ix.com> wrote:
>
>
> > Interesting. So you don't have the simplefb output that you had before ?
>
> I do now, after a 'make clean' and "make bzImage'.
>
> In between, I had tried CONFIG_SYSFB_SIMPLEFB=n .  That "works", by
> falling back to vesafb in every case.  I restored the .config before
> testing the patch, but there must have been leftover dregs in the
> build tree.  1024x768x32 is garbled, others are good whether simplefb

And can you share the "linelength=" print out from simplefb ?

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat