1 /* 2 * Copyright (c) 2022 Amazon.com, Inc. or its affiliates. 3 * Copyright 2018-2019 Alyssa Rosenzweig 4 * Copyright 2018-2019 Collabora, Ltd. 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 */ 27 28 #include "pipe/p_state.h" 29 30 struct panfrost_context; 31 32 struct pipe_fence_handle { 33 struct pipe_reference reference; 34 uint32_t syncobj; 35 bool signaled; 36 }; 37 38 void panfrost_fence_reference(struct pipe_screen *pscreen, 39 struct pipe_fence_handle **ptr, 40 struct pipe_fence_handle *fence); 41 42 bool panfrost_fence_finish(struct pipe_screen *pscreen, 43 struct pipe_context *ctx, 44 struct pipe_fence_handle *fence, uint64_t timeout); 45 46 int panfrost_fence_get_fd(struct pipe_screen *screen, 47 struct pipe_fence_handle *f); 48 49 struct pipe_fence_handle *panfrost_fence_from_fd(struct panfrost_context *ctx, 50 int fd, 51 enum pipe_fd_type type); 52 53 struct pipe_fence_handle *panfrost_fence_create(struct panfrost_context *ctx); 54