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https://github.com/followmsi/android_kernel_google_msm.git
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76 lines
2 KiB
C
76 lines
2 KiB
C
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/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __KGSL_SYNC_H
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#define __KGSL_SYNC_H
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#include <linux/sync.h>
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#include "kgsl_device.h"
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struct kgsl_sync_timeline {
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struct sync_timeline timeline;
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unsigned int last_timestamp;
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};
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struct kgsl_sync_pt {
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struct sync_pt pt;
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unsigned int timestamp;
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};
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#if defined(CONFIG_SYNC)
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struct sync_pt *kgsl_sync_pt_create(struct sync_timeline *timeline,
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unsigned int timestamp);
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void kgsl_sync_pt_destroy(struct sync_pt *pt);
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int kgsl_add_fence_event(struct kgsl_device *device,
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u32 context_id, u32 timestamp, void __user *data, int len,
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struct kgsl_device_private *owner);
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int kgsl_sync_timeline_create(struct kgsl_context *context);
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void kgsl_sync_timeline_signal(struct sync_timeline *timeline,
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unsigned int timestamp);
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void kgsl_sync_timeline_destroy(struct kgsl_context *context);
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#else
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static inline struct sync_pt
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*kgsl_sync_pt_create(struct sync_timeline *timeline, unsigned int timestamp)
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{
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return NULL;
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}
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static inline void kgsl_sync_pt_destroy(struct sync_pt *pt)
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{
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}
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static inline int kgsl_add_fence_event(struct kgsl_device *device,
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u32 context_id, u32 timestamp, void __user *data, int len,
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struct kgsl_device_private *owner)
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{
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return -EINVAL;
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}
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static int kgsl_sync_timeline_create(struct kgsl_context *context)
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{
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context->timeline = NULL;
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return 0;
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}
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static inline void
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kgsl_sync_timeline_signal(struct sync_timeline *timeline,
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unsigned int timestamp)
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{
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}
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static inline void kgsl_sync_timeline_destroy(struct kgsl_context *context)
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{
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}
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#endif
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#endif /* __KGSL_SYNC_H */
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