[Intel-gfx] [PATCH 19/34] drm/i915: Tidy common test_bit probing of i915_request->fence.flags
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Tue Jan 22 09:35:27 UTC 2019
On 21/01/2019 22:21, Chris Wilson wrote:
> A repeated pattern is to test the signaled bit of our
> request->fence.flags. Make this an inline to shorten a few lines and
> remove unnecessary line continuations.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 3 +--
> drivers/gpu/drm/i915/i915_request.c | 2 +-
> drivers/gpu/drm/i915/i915_request.h | 5 +++++
> drivers/gpu/drm/i915/intel_breadcrumbs.c | 3 +--
> drivers/gpu/drm/i915/intel_lrc.c | 2 +-
> drivers/gpu/drm/i915/intel_pm.c | 2 +-
> drivers/gpu/drm/i915/intel_ringbuffer.c | 3 +--
> 7 files changed, 11 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 1abfc3fa76ad..5fd5080c4ccb 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1182,8 +1182,7 @@ static void notify_ring(struct intel_engine_cs *engine)
> struct i915_request *waiter = wait->request;
>
> if (waiter &&
> - !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
> - &waiter->fence.flags) &&
> + !i915_request_signaled(waiter) &&
> intel_wait_check_request(wait, waiter))
> rq = i915_request_get(waiter);
>
> diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
> index 80232de8e2be..2721a356368f 100644
> --- a/drivers/gpu/drm/i915/i915_request.c
> +++ b/drivers/gpu/drm/i915/i915_request.c
> @@ -198,7 +198,7 @@ static void __retire_engine_request(struct intel_engine_cs *engine,
> spin_unlock(&engine->timeline.lock);
>
> spin_lock(&rq->lock);
> - if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags))
> + if (!i915_request_signaled(rq))
> dma_fence_signal_locked(&rq->fence);
> if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &rq->fence.flags))
> intel_engine_cancel_signaling(rq);
> diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
> index d014b0605445..c0f084ca4f29 100644
> --- a/drivers/gpu/drm/i915/i915_request.h
> +++ b/drivers/gpu/drm/i915/i915_request.h
> @@ -280,6 +280,11 @@ long i915_request_wait(struct i915_request *rq,
> #define I915_WAIT_ALL BIT(3) /* used by i915_gem_object_wait() */
> #define I915_WAIT_FOR_IDLE_BOOST BIT(4)
>
> +static inline bool i915_request_signaled(const struct i915_request *rq)
> +{
> + return test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags);
> +}
> +
> static inline bool intel_engine_has_started(struct intel_engine_cs *engine,
> u32 seqno);
> static inline bool intel_engine_has_completed(struct intel_engine_cs *engine,
> diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
> index 4fad93fe3678..b58915b8708b 100644
> --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
> +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
> @@ -631,8 +631,7 @@ static int intel_breadcrumbs_signaler(void *arg)
> rq->signaling.wait.seqno = 0;
> __list_del_entry(&rq->signaling.link);
>
> - if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
> - &rq->fence.flags)) {
> + if (!i915_request_signaled(rq)) {
> list_add_tail(&rq->signaling.link,
> &list);
> i915_request_get(rq);
> diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
> index bc65d8006e16..464dd309fa99 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -855,7 +855,7 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
> list_for_each_entry(rq, &engine->timeline.requests, link) {
> GEM_BUG_ON(!rq->global_seqno);
>
> - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags))
> + if (i915_request_signaled(rq))
> continue;
>
> dma_fence_set_error(&rq->fence, -EIO);
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 8b63afa3a221..fdc28a3d2936 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -6662,7 +6662,7 @@ void gen6_rps_boost(struct i915_request *rq,
> if (!rps->enabled)
> return;
>
> - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags))
> + if (i915_request_signaled(rq))
> return;
>
> /* Serializes with i915_request_retire() */
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 66dc8e2fa353..bc620ae297b4 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -876,8 +876,7 @@ static void cancel_requests(struct intel_engine_cs *engine)
> list_for_each_entry(request, &engine->timeline.requests, link) {
> GEM_BUG_ON(!request->global_seqno);
>
> - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
> - &request->fence.flags))
> + if (i915_request_signaled(request))
> continue;
>
> dma_fence_set_error(&request->fence, -EIO);
>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Regards,
Tvrtko
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