tree a97382251dadb6143f45589f804f9ced39d7cfca
parent 81a24b9ae8eea95b74337c253059da761043ed06
author Karol Herbst <kherbst@redhat.com> 1511492186 +0100
committer Ben Skeggs <bskeggs@redhat.com> 1513642597 +1000

drm/nouveau/pci: do a msi rearm on init

On my GP107 when I load nouveau after unloading it, for some reason the
GPU stopped sending or the CPU stopped receiving interrupts if MSI was
enabled.

Doing a rearm once before getting any interrupts fixes this.

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>