drm/i915: Drop bool return from breadcrumbs signaler

Since removal of the "missed interrupt detection" nobody used the result
of whether or not we signaled anybody during that invocation, so now
remove the return value.

References: ee68a1ca6d20 ("drm/i915: Drop fake breadcrumb irq")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190416085218.431-1-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 09ed90c0ba0070110f4f98c53e1077958236652d..3cbffd400b1bdb15fbb1d0604d41f1001a144f5b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -27,8 +27,6 @@
 
 #include "i915_drv.h"
 
-#define task_asleep(tsk) ((tsk)->state & TASK_NORMAL && !(tsk)->on_rq)
-
 static void irq_enable(struct intel_engine_cs *engine)
 {
        if (!engine->irq_enable)
@@ -82,7 +80,7 @@ static inline bool __request_completed(const struct i915_request *rq)
        return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno);
 }
 
-bool intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
+void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
 {
        struct intel_breadcrumbs *b = &engine->breadcrumbs;
        struct intel_context *ce, *cn;
@@ -146,19 +144,13 @@ bool intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine)
                dma_fence_signal(&rq->fence);
                i915_request_put(rq);
        }
-
-       return !list_empty(&signal);
 }
 
-bool intel_engine_signal_breadcrumbs(struct intel_engine_cs *engine)
+void intel_engine_signal_breadcrumbs(struct intel_engine_cs *engine)
 {
-       bool result;
-
        local_irq_disable();
-       result = intel_engine_breadcrumbs_irq(engine);
+       intel_engine_breadcrumbs_irq(engine);
        local_irq_enable();
-
-       return result;
 }
 
 static void signal_irq_work(struct irq_work *work)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 4b33e88eabb184d4542b87b4c285b5f37da5916d..72c7c337ace9589e93a1b9dcab485ccefdeacd05 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -388,7 +388,7 @@ void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine);
 void intel_engine_pin_breadcrumbs_irq(struct intel_engine_cs *engine);
 void intel_engine_unpin_breadcrumbs_irq(struct intel_engine_cs *engine);
 
-bool intel_engine_signal_breadcrumbs(struct intel_engine_cs *engine);
+void intel_engine_signal_breadcrumbs(struct intel_engine_cs *engine);
 void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine);
 
 static inline void
@@ -397,7 +397,7 @@ intel_engine_queue_breadcrumbs(struct intel_engine_cs *engine)
        irq_work_queue(&engine->breadcrumbs.irq_work);
 }
 
-bool intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine);
+void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine);
 
 void intel_engine_reset_breadcrumbs(struct intel_engine_cs *engine);
 void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine);