Fetches the interrupt table from RM, and hooks up the GSP interrupt
handler to message queue processing to catch async messages.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-36-skeggsb@gmail.com