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/openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/pci/ |
H A D | base.c | diff a121027d2747168df0aac0c3da35509eea39f61c Thu Nov 23 20:56:26 CST 2017 Karol Herbst <kherbst@redhat.com> 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>
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