linux-kernel - [PATCH v10 02/15] dma-buf/fence-array: Add fence deadline support

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Message-Id: <20230308155322.344664-3-robdclark@gmail.com>
Date:   Wed,  8 Mar 2023 07:52:53 -0800
From:   Rob Clark <robdclark@...il.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     freedreno@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org,
        Luben Tuikov <luben.tuikov@....com>,
        Christian König 
        <ckoenig.leichtzumerken@...il.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Matt Turner <mattst88@...il.com>,
        Bas Nieuwenhuizen <bas@...nieuwenhuizen.nl>,
        Rob Clark <robdclark@...omium.org>,
        Christian König <christian.koenig@....com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Gustavo Padovan <gustavo@...ovan.org>,
        linux-media@...r.kernel.org (open list:SYNC FILE FRAMEWORK),
        linaro-mm-sig@...ts.linaro.org (moderated list:DMA BUFFER SHARING
        FRAMEWORK), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v10 02/15] dma-buf/fence-array: Add fence deadline support

From: Rob Clark <robdclark@...omium.org>

Propagate the deadline to all the fences in the array.

Signed-off-by: Rob Clark <robdclark@...omium.org>
Reviewed-by: Christian König <christian.koenig@....com>
---
 drivers/dma-buf/dma-fence-array.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c
index 5c8a7084577b..9b3ce8948351 100644
--- a/drivers/dma-buf/dma-fence-array.c
+++ b/drivers/dma-buf/dma-fence-array.c
@@ -123,12 +123,23 @@ static void dma_fence_array_release(struct dma_fence *fence)
 	dma_fence_free(fence);
 }
 
+static void dma_fence_array_set_deadline(struct dma_fence *fence,
+					 ktime_t deadline)
+{
+	struct dma_fence_array *array = to_dma_fence_array(fence);
+	unsigned i;
+
+	for (i = 0; i < array->num_fences; ++i)
+		dma_fence_set_deadline(array->fences[i], deadline);
+}
+
 const struct dma_fence_ops dma_fence_array_ops = {
 	.get_driver_name = dma_fence_array_get_driver_name,
 	.get_timeline_name = dma_fence_array_get_timeline_name,
 	.enable_signaling = dma_fence_array_enable_signaling,
 	.signaled = dma_fence_array_signaled,
 	.release = dma_fence_array_release,
+	.set_deadline = dma_fence_array_set_deadline,
 };
 EXPORT_SYMBOL(dma_fence_array_ops);
 
-- 
2.39.2