On Tue, Jul 12, 2016 at 07:24:47PM +0300, [email protected] wrote: > From: Ville Syrjälä <[email protected]> > > Prior to gen6 we didn't have per-ring IMR registers, which means that > since commit 61ff75ac20ff ("drm/i915: Simplify enabling > user-interrupts with L3-remapping") we're now masking off all interrupts > when init_render_ring() gets called.
That confused me, we're just writing to a non-existent register, so it shouldn't have any effect. > That's rather rude. Let's limit > the ring IMR frobbing to machines that actually have the per-ring IMR > registers. > > Cc: Chris Wilson <[email protected]> > Cc: Tvrtko Ursulin <[email protected]> > Fixes: 61ff75ac20ff ("drm/i915: Simplify enabling user-interrupts with > L3-remapping") > Signed-off-by: Ville Syrjälä <[email protected]> Reviewd-by: Chris Wilson <[email protected]> Did you see anything to cause concern? I've run this patch on gen2-9, so I wonder what I missed and how. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
