5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/* Copyright (C) 2017-2018 Broadcom */
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#include "v3d_drv.h"
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struct dma_fence *v3d_fence_create(struct v3d_dev *v3d, enum v3d_queue queue)
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{
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struct v3d_fence *fence;
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fence = kzalloc(sizeof(*fence), GFP_KERNEL);
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if (!fence)
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return ERR_PTR(-ENOMEM);
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fence->dev = &v3d->drm;
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fence->queue = queue;
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fence->seqno = ++v3d->queue[queue].emit_seqno;
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dma_fence_init(&fence->base, &v3d_fence_ops, &v3d->job_lock,
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v3d->queue[queue].fence_context, fence->seqno);
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return &fence->base;
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}
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static const char *v3d_fence_get_driver_name(struct dma_fence *fence)
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{
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return "v3d";
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}
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static const char *v3d_fence_get_timeline_name(struct dma_fence *fence)
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{
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struct v3d_fence *f = to_v3d_fence(fence);
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switch (f->queue) {
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case V3D_BIN:
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return "v3d-bin";
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case V3D_RENDER:
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return "v3d-render";
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case V3D_TFU:
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return "v3d-tfu";
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case V3D_CSD:
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return "v3d-csd";
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default:
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return NULL;
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}
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}
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const struct dma_fence_ops v3d_fence_ops = {
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.get_driver_name = v3d_fence_get_driver_name,
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.get_timeline_name = v3d_fence_get_timeline_name,
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};
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