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Message-ID: <1499072103.771.7.camel@redhat.com>
Date: Mon, 03 Jul 2017 10:55:03 +0200
From: Gerd Hoffmann <kraxel@...hat.com>
To: Mark Cave-Ayland <mark.cave-ayland@...nde.co.uk>,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/bochs: switch fb_ops over to use drm_fb_helper_cfb
helpers
Hi,
> Hopefully Gerd has experience using bochs_drm with other non-x86
> systems
> and can comment further.
Just pushed to drm-misc-next, fix is correct. bochs video memory is a
pci bar, and the framebuffer is stored there.
Using sys instead of cfb is probably a leftover from cirrus, where the
framebuffer actually in a shadow copy in system ram, due to the low
amout of (pci) video memory.
cheers,
Gerd
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