[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Mon, 07 Jul 2014 16:57:45 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: "Chen, Tiejun" <tiejun.chen@...el.com>,
jani.nikula@...ux.intel.com, airlied@...ux.ie,
intel-gfx@...ts.freedesktop.org, xen-devel@...ts.xensource.com,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
qemu-devel@...gnu.org
Subject: Re: [RFC][PATCH] gpu:drm:i915:intel_detect_pch: back to check devfn
instead of check class type
Il 07/07/2014 16:49, Daniel Vetter ha scritto:
> So the correct fix to forward intel gpus to guests is indeed to somehow
> fake the pch pci ids since the driver really needs them. Gross design, but
> that's how the hardware works.
A way that could work for virtualization is this: if you find the card
has a magic subsystem vendor id, fetch the subsystem device id and use
_that_ as the PCH device id.
Would that work for you?
Paolo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists