drm/nouveau/devinit: lock/unlock crtc regs for all devices, not just pre-nv50
authorIlia Mirkin <imirkin@alum.mit.edu>
Sun, 19 Jan 2014 09:18:15 +0000 (04:18 -0500)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 23 Jan 2014 03:39:15 +0000 (13:39 +1000)
Also make nv_lockvgac work for nv50+ devices. This should fix
IO_CONDITION and related VBIOS opcodes that read/write the crtc regs.

See https://bugs.freedesktop.org/show_bug.cgi?id=60680

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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