Message ID | 20230227193535.2822389-4-robdclark@gmail.com |
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State | New |
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Mon, 27 Feb 2023 11:35:54 -0800 (PST) From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, Daniel Vetter <daniel@ffwll.ch>, =?utf-8?q?Christian_K=C3=B6nig?= <ckoenig.leichtzumerken@gmail.com>, =?utf-8?q?Michel_D=C3=A4nzer?= <michel@daenzer.net>, Tvrtko Ursulin <tvrtko.ursulin@intel.com>, Rodrigo Vivi <rodrigo.vivi@intel.com>, Alex Deucher <alexander.deucher@amd.com>, Pekka Paalanen <ppaalanen@gmail.com>, Simon Ser <contact@emersion.fr>, Luben Tuikov <luben.tuikov@amd.com>, Rob Clark <robdclark@chromium.org>, =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>, Sumit Semwal <sumit.semwal@linaro.org>, Gustavo Padovan <gustavo@padovan.org>, linux-media@vger.kernel.org (open list:SYNC FILE FRAMEWORK), linaro-mm-sig@lists.linaro.org (moderated list:DMA BUFFER SHARING FRAMEWORK), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v7 03/15] dma-buf/fence-chain: Add fence deadline support Date: Mon, 27 Feb 2023 11:35:09 -0800 Message-Id: <20230227193535.2822389-4-robdclark@gmail.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230227193535.2822389-1-robdclark@gmail.com> References: <20230227193535.2822389-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; 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Series |
dma-fence: Deadline awareness
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Commit Message
Rob Clark
Feb. 27, 2023, 7:35 p.m. UTC
From: Rob Clark <robdclark@chromium.org> Propagate the deadline to all the fences in the chain. v2: Use dma_fence_chain_contained [Tvrtko] Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Christian König <christian.koenig@amd.com> for this one. --- drivers/dma-buf/dma-fence-chain.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c index a0d920576ba6..9663ba1bb6ac 100644 --- a/drivers/dma-buf/dma-fence-chain.c +++ b/drivers/dma-buf/dma-fence-chain.c @@ -206,6 +206,17 @@ static void dma_fence_chain_release(struct dma_fence *fence) dma_fence_free(fence); } + +static void dma_fence_chain_set_deadline(struct dma_fence *fence, + ktime_t deadline) +{ + dma_fence_chain_for_each(fence, fence) { + struct dma_fence *f = dma_fence_chain_contained(fence); + + dma_fence_set_deadline(f, deadline); + } +} + const struct dma_fence_ops dma_fence_chain_ops = { .use_64bit_seqno = true, .get_driver_name = dma_fence_chain_get_driver_name, @@ -213,6 +224,7 @@ const struct dma_fence_ops dma_fence_chain_ops = { .enable_signaling = dma_fence_chain_enable_signaling, .signaled = dma_fence_chain_signaled, .release = dma_fence_chain_release, + .set_deadline = dma_fence_chain_set_deadline, }; EXPORT_SYMBOL(dma_fence_chain_ops);