We store the engine->imr mask and set up the RING_IMR register on
restarting the engine. We do not then want to overwrite it with
an incomplete mask later as we may then lose interrupts!
Reported-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 029fd8ec1857..00bd9eeb053d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -873,9 +873,6 @@ static int init_render_ring(struct intel_engine_cs *engine)
if (IS_GEN_RANGE(dev_priv, 6, 7))
I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING));
- if (INTEL_GEN(dev_priv) >= 6)
- ENGINE_WRITE(engine, RING_IMR, ~engine->irq_keep_mask);
-
return 0;
}
--
2.20.1
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