drm/i915: Warn when execlists changes context without IRQs

If an batch ends while the IRQs are not turned on the notification can
go missing and the GPU can hang. So generate a warning in this case.

Signed-off-by: Peter Antoine <peter.antoine@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Peter Antoine 2015-05-11 16:03:27 +01:00 • committed by Daniel Vetter
commit 779949f4b1