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872cead7b6
1. Update Host1x-Syncpt - add syncpt-list in syncpoint-pool structure. - add exported "host1x-syncpt-*" interface and supporting private interface. 2. Update Host1x-NvHost - add support for nvhost-syncpt and nvhost-client interface and supporting private interface. - falcon and pm interface not supported 3. Update Host1x-Fence - add exported "host1x-fence-*" interface and supporting private interface. 4. Add Host1x-Poll - Per Pool polling workequeue created - add poll supporting private interface. 5. Add new IOCTL Jira HOSTX-5514 Change-Id: I187fa7ed89a3479e51b79f9d8d438ede75e1a36a Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3136834 Tested-by: Amitabh Dutta <amitabhd@nvidia.com> Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Amitabh Dutta <amitabhd@nvidia.com>
34 lines
768 B
C
34 lines
768 B
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: GPL-2.0-only
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*/
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#ifndef HOST1X_EMU_FENCE_H
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#define HOST1X_EMU_FENCE_H
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#include <linux/types.h>
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#include <linux/atomic.h>
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/dma-fence.h>
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#include <linux/timekeeping.h>
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struct host1x;
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struct host1x_syncpt;
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struct host1x_syncpt_fence {
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bool timeout;
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atomic_t signaling;
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u32 threshold;
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struct dma_fence dfence;
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struct host1x_syncpt *sp;
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struct delayed_work timeout_work;
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/**
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* Used for adding into syncpoint fence-list
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*/
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struct list_head list;
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};
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void host1x_fence_signal(struct host1x_syncpt_fence *fence, ktime_t ts);
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#endif
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