mirror of
git://nv-tegra.nvidia.com/linux-nv-oot.git
synced 2025-12-22 09:11:26 +03:00
a351c7681e
Collect CLOCK_MONOTONIC timestamps in the interrupt handler when a syncpoint wait completes, and report it back in dma_fences and syncpoint wait UAPI. Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Change-Id: I9f783833698df7d96c99c9ffef3205aa82adceb5 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2801167 Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com> Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
31 lines
495 B
C
31 lines
495 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2020, NVIDIA Corporation.
|
|
*/
|
|
|
|
#ifndef HOST1X_FENCE_H
|
|
#define HOST1X_FENCE_H
|
|
|
|
struct host1x_syncpt_fence {
|
|
struct dma_fence base;
|
|
|
|
atomic_t signaling;
|
|
|
|
struct host1x_syncpt *sp;
|
|
u32 threshold;
|
|
bool timeout;
|
|
|
|
struct delayed_work timeout_work;
|
|
|
|
struct list_head list;
|
|
};
|
|
|
|
struct host1x_fence_list {
|
|
spinlock_t lock;
|
|
struct list_head list;
|
|
};
|
|
|
|
void host1x_fence_signal(struct host1x_syncpt_fence *fence, ktime_t ts);
|
|
|
|
#endif
|