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1/*2 * Copyright © 2017 Broadcom3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice (including the next12 * paragraph) shall be included in all copies or substantial portions of the13 * Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS21 * IN THE SOFTWARE.22 */23 24#include "vc4_drv.h"25 26static const char *vc4_fence_get_driver_name(struct dma_fence *fence)27{28 return "vc4";29}30 31static const char *vc4_fence_get_timeline_name(struct dma_fence *fence)32{33 return "vc4-v3d";34}35 36static bool vc4_fence_signaled(struct dma_fence *fence)37{38 struct vc4_fence *f = to_vc4_fence(fence);39 struct vc4_dev *vc4 = to_vc4_dev(f->dev);40 41 return vc4->finished_seqno >= f->seqno;42}43 44const struct dma_fence_ops vc4_fence_ops = {45 .get_driver_name = vc4_fence_get_driver_name,46 .get_timeline_name = vc4_fence_get_timeline_name,47 .signaled = vc4_fence_signaled,48};49