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-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 4285f09ff8b8..b2a6cb09c6e7 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -484,11 +484,6 @@ static bool stop_ring(struct intel_engine_cs *engine)
I915_WRITE_HEAD(engine, 0);
I915_WRITE_TAIL(engine, 0);
- if (INTEL_GEN(dev_priv) > 2) {
- (void)I915_READ_CTL(engine);
- I915_WRITE_MODE(engine, _MASKED_BIT_DISABLE(STOP_RING));
- }
-
return (I915_READ_HEAD(engine) & HEAD_ADDR) == 0;
}
@@ -570,6 +565,9 @@ static int init_ring_common(struct intel_engine_cs *engine)
intel_engine_init_hangcheck(engine);
+ if (INTEL_GEN(dev_priv) > 2)
+ I915_WRITE_MODE(engine, _MASKED_BIT_DISABLE(STOP_RING));
+
out:
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
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