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dma-buf/fence-chain: Add fence deadline support

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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>
This commit is contained in:
Rob Clark 2021-09-03 11:47:58 -07:00
parent 691fdba39e
commit 786119ff32
1 changed files with 12 additions and 0 deletions
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12
drivers/dma-buf/dma-fence-chain.c
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@ -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);