Commit 8e47b4b6 authored by Chris Wilson's avatar Chris Wilson

drm/i915: Remove redundant check on execlists interrupt

Since commit 4a118ecb ("drm/i915: Filter out spurious execlists
context-switch interrupts") we probe execlists->active, and no longer
have to peek at the execlist interrupt to determine if the tasklet still
needs to be run to drain the ELSP.

References: 4a118ecb ("drm/i915: Filter out spurious execlists context-switch interrupts")
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180208151224.16285-1-chris@chris-wilson.co.uk
parent 2927e421
......@@ -1503,10 +1503,6 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine)
if (I915_SELFTEST_ONLY(engine->breadcrumbs.mock))
return true;
/* Interrupt/tasklet pending? */
if (test_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted))
return false;
/* Waiting to drain ELSP? */
if (READ_ONCE(engine->execlists.active))
return false;
......
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