git.hungrycats.org Git - linux/commit

author	Ilia Mirkin <imirkin@alum.mit.edu>
	Tue, 16 Dec 2014 18:55:38 +0000 (13:55 -0500)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Tue, 27 Jan 2015 16:29:35 +0000 (08:29 -0800)
commit	715f7c8214c7822833af757109022006c3f01d6a
tree	061c14169d982dfd3c40b554c9c4cb4890a89a95	tree \| snapshot
parent	6ba4636adcdd2b98d445a9cd9b08d936403a58e0	commit \| diff

drm/nv4c/mc: disable msi

commit 4761703bd04bbdf56396d264903cc5a1fdcb3c01 upstream.

Several users have, over time, reported issues with MSI on these IGPs.
They're old, rarely available, and MSI doesn't provide such huge
advantages on them. Just disable.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87361
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74492
Fixes: fa8c9ac72fe ("drm/nv4c/mc: nv4x igp's have a different msi rearm register")
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>