Commit 23e3f9b3 authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter
Browse files

drm/i915: check for disabled interrupts on ValleyView 



Haven't seen this yet, but it doesn't hurt.

Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 7e231dbe

drivers/gpu/drm/i915/i915_gem.c

+2 −0
Original line number Diff line number Diff line
@@ -1875,6 +1875,8 @@ i915_wait_request(struct intel_ring_buffer *ring, 
	if (!i915_seqno_passed(ring->get_seqno(ring), seqno)) {

		if (HAS_PCH_SPLIT(ring->dev))

			ier = I915_READ(DEIER) | I915_READ(GTIER);

		else if (IS_VALLEYVIEW(ring->dev))

			ier = I915_READ(GTIER) | I915_READ(VLV_IER);

		else

			ier = I915_READ(IER);

		if (!ier) {

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