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sync code with last improvements from OpenBSD

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This commit is contained in:
purplerain 2023-11-11 01:29:48 +00:00
parent 5903cbe575
commit 62d64fa864
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
841 changed files with 83929 additions and 40755 deletions
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14
sys/dev/pci/drm/drm_linux.c
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@ -1,4 +1,4 @@
/* $OpenBSD: drm_linux.c,v 1.103 2023/08/04 09:36:28 jsg Exp $ */
/* $OpenBSD: drm_linux.c,v 1.104 2023/10/20 03:38:58 jsg Exp $ */
/*
* Copyright (c) 2013 Jonathan Gray <jsg@openbsd.org>
* Copyright (c) 2015, 2016 Mark Kettenis <kettenis@openbsd.org>
@ -1722,6 +1722,18 @@ dma_fence_is_signaled_locked(struct dma_fence *fence)
return false;
}
ktime_t
dma_fence_timestamp(struct dma_fence *fence)
{
if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
while (!test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags))
CPU_BUSY_CYCLE();
return fence->timestamp;
} else {
return ktime_get();
}
}
long
dma_fence_wait_timeout(struct dma_fence *fence, bool intr, long timeout)
{