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(parent: cac1231) | patch
drm/nv4c/mc: disable msi
authorIlia Mirkin <imirkin@alum.mit.edu>
Tue, 16 Dec 2014 18:55:38 +0000 (13:55 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 Jan 2015 16:18:54 +0000 (08:18 -0800)
commit3637f9ee1b9be1750aff98951ae04a880e3d92c1
treeab217339dae5b9c31ee147936fdf55abe4ad0ebdtree | snapshot
parentcac12318e7c4d707926b6df7316f292f14e1daa3commit | 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>
drivers/gpu/drm/nouveau/core/subdev/mc/nv4c.c diff | blob | history
wrapfs-3.14.y