| /**************************************************************************** |
| * |
| * The MIT License (MIT) |
| * |
| * Copyright (c) 2014 - 2018 Vivante Corporation |
| * |
| * 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 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. |
| * |
| ***************************************************************************** |
| * |
| * The GPL License (GPL) |
| * |
| * Copyright (C) 2014 - 2018 Vivante Corporation |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| ***************************************************************************** |
| * |
| * Note: This software is released under dual MIT and GPL licenses. A |
| * recipient may use this file under the terms of either the MIT license or |
| * GPL License. If you wish to use only one license not the other, you can |
| * indicate your decision by deleting one of the above license notices in your |
| * version of this file. |
| * |
| *****************************************************************************/ |
| |
| |
| #ifndef __gc_hal_kernel_sync_h_ |
| #define __gc_hal_kernel_sync_h_ |
| |
| #include <linux/types.h> |
| |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(4,9,0) |
| |
| /* sync.h is in drivers/staging/android/ for now. */ |
| #include <sync.h> |
| |
| #include <gc_hal.h> |
| #include <gc_hal_base.h> |
| |
| struct viv_sync_timeline |
| { |
| /* Parent object. */ |
| struct sync_timeline obj; |
| |
| /* Timestamp when sync_pt is created. */ |
| gctUINT64 stamp; |
| |
| /* Pointer to os struct. */ |
| gckOS os; |
| }; |
| |
| |
| struct viv_sync_pt |
| { |
| /* Parent object. */ |
| struct sync_pt pt; |
| |
| /* Reference signal. */ |
| gctSIGNAL signal; |
| |
| /* Timestamp when sync_pt is created. */ |
| gctUINT64 stamp; |
| }; |
| |
| /* Create viv_sync_timeline object. */ |
| struct viv_sync_timeline * viv_sync_timeline_create(const char *name, gckOS Os); |
| |
| /* Create viv_sync_pt object. */ |
| struct sync_pt * viv_sync_pt_create(struct viv_sync_timeline *obj, |
| gctSIGNAL signal); |
| |
| #else /* v4.9.0 */ |
| |
| #include <linux/sync_file.h> |
| #include <linux/fence.h> |
| #include <linux/fence-array.h> |
| |
| #include <gc_hal.h> |
| #include <gc_hal_base.h> |
| #include "gc_hal_kernel_linux.h" |
| |
| struct viv_sync_timeline |
| { |
| char name[64]; |
| |
| /* Parent object. */ |
| u64 context; |
| |
| /* Timestamp when sync_pt is created. */ |
| atomic64_t seqno; |
| |
| /* Pointer to os struct. */ |
| gckOS os; |
| }; |
| |
| struct viv_fence |
| { |
| /* must be the first. */ |
| struct fence base; |
| spinlock_t lock; |
| |
| struct viv_sync_timeline *parent; |
| |
| /* link with signal. */ |
| gctSIGNAL signal; |
| }; |
| |
| struct viv_sync_timeline * viv_sync_timeline_create(const char *name, gckOS Os); |
| |
| void viv_sync_timeline_destroy(struct viv_sync_timeline *timeline); |
| |
| struct fence * viv_fence_create(struct viv_sync_timeline *timeline, |
| gcsSIGNAL *signal); |
| |
| #endif /* v4.9.0 */ |
| |
| #endif /* __gc_hal_kernel_sync_h_ */ |