Re: [PATCH] drm/bochs: switch fb_ops over to use drm_fb_helper_cfb helpers
From: Gerd Hoffmann
Date: Mon Jul 03 2017 - 04:55:14 EST
> Hopefully Gerd has experience using bochs_drm with other non-x86
> 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.