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 <>
Signed-off-by: default avatarDaniel Vetter <>
parent 7e231dbe
......@@ -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);
ier = I915_READ(IER);
if (!ier) {
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