mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 04:46:45 +07:00
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
|
/*
|
||
|
|
* Copyright © 2017 Broadcom
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
|
* to deal in the Software without restriction, including without limitation
|
||
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice (including the next
|
||
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
||
|
|
* Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||
|
|
* IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "vc4_drv.h"
|
||
|
|
|
||
|
|
static const char *vc4_fence_get_driver_name(struct dma_fence *fence)
|
||
|
|
{
|
||
|
|
return "vc4";
|
||
|
|
}
|
||
|
|
|
||
|
|
static const char *vc4_fence_get_timeline_name(struct dma_fence *fence)
|
||
|
|
{
|
||
|
|
return "vc4-v3d";
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool vc4_fence_enable_signaling(struct dma_fence *fence)
|
||
|
|
{
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool vc4_fence_signaled(struct dma_fence *fence)
|
||
|
|
{
|
||
|
|
struct vc4_fence *f = to_vc4_fence(fence);
|
||
|
|
struct vc4_dev *vc4 = to_vc4_dev(f->dev);
|
||
|
|
|
||
|
|
return vc4->finished_seqno >= f->seqno;
|
||
|
|
}
|
||
|
|
|
||
|
|
const struct dma_fence_ops vc4_fence_ops = {
|
||
|
|
.get_driver_name = vc4_fence_get_driver_name,
|
||
|
|
.get_timeline_name = vc4_fence_get_timeline_name,
|
||
|
|
.enable_signaling = vc4_fence_enable_signaling,
|
||
|
|
.signaled = vc4_fence_signaled,
|
||
|
|
.wait = dma_fence_default_wait,
|
||
|
|
.release = dma_fence_free,
|
||
|
|
};
|