1196b3a5f6f48649500909c66177967abaf05b898Erik Gilling/* 2196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * sync_test.c 3196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * 4196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * Copyright 2012 Google, Inc 5196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * 6196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * Licensed under the Apache License, Version 2.0 (the "License"); 7196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * you may not use this file except in compliance with the License. 8196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * You may obtain a copy of the License at 9196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * 10196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * http://www.apache.org/licenses/LICENSE-2.0 11196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * 12196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * Unless required by applicable law or agreed to in writing, software 13196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * distributed under the License is distributed on an "AS IS" BASIS, 14196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * See the License for the specific language governing permissions and 16196b3a5f6f48649500909c66177967abaf05b898Erik Gilling * limitations under the License. 17196b3a5f6f48649500909c66177967abaf05b898Erik Gilling */ 18196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 19196b3a5f6f48649500909c66177967abaf05b898Erik Gilling#include <errno.h> 20196b3a5f6f48649500909c66177967abaf05b898Erik Gilling#include <pthread.h> 21196b3a5f6f48649500909c66177967abaf05b898Erik Gilling#include <stdio.h> 22196b3a5f6f48649500909c66177967abaf05b898Erik Gilling#include <string.h> 23196b3a5f6f48649500909c66177967abaf05b898Erik Gilling#include <unistd.h> 24196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 25196b3a5f6f48649500909c66177967abaf05b898Erik Gilling#include <sync/sync.h> 26196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 27196b3a5f6f48649500909c66177967abaf05b898Erik Gillingpthread_mutex_t printf_mutex = PTHREAD_MUTEX_INITIALIZER; 28196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 29196b3a5f6f48649500909c66177967abaf05b898Erik Gillingstruct sync_thread_data { 30196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int thread_no; 31196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int fd[2]; 32196b3a5f6f48649500909c66177967abaf05b898Erik Gilling}; 33196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 34196b3a5f6f48649500909c66177967abaf05b898Erik Gillingvoid *sync_thread(void *data) 35196b3a5f6f48649500909c66177967abaf05b898Erik Gilling{ 36196b3a5f6f48649500909c66177967abaf05b898Erik Gilling struct sync_thread_data *sync_data = data; 37196b3a5f6f48649500909c66177967abaf05b898Erik Gilling struct sync_fence_info_data *info; 38196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int err; 39196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int i; 40196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 41196b3a5f6f48649500909c66177967abaf05b898Erik Gilling for (i = 0; i < 2; i++) { 42196b3a5f6f48649500909c66177967abaf05b898Erik Gilling err = sync_wait(sync_data->fd[i], 10000); 43196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 44196b3a5f6f48649500909c66177967abaf05b898Erik Gilling pthread_mutex_lock(&printf_mutex); 45196b3a5f6f48649500909c66177967abaf05b898Erik Gilling if (err < 0) { 46196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("thread %d wait %d failed: %s\n", sync_data->thread_no, 47196b3a5f6f48649500909c66177967abaf05b898Erik Gilling i, strerror(errno)); 48196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } else { 49196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("thread %d wait %d done\n", sync_data->thread_no, i); 50196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 51196b3a5f6f48649500909c66177967abaf05b898Erik Gilling info = sync_fence_info(sync_data->fd[i]); 52196b3a5f6f48649500909c66177967abaf05b898Erik Gilling if (info) { 53196b3a5f6f48649500909c66177967abaf05b898Erik Gilling struct sync_pt_info *pt_info = NULL; 54196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf(" fence %s %d\n", info->name, info->status); 55196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 56196b3a5f6f48649500909c66177967abaf05b898Erik Gilling while ((pt_info = sync_pt_info(info, pt_info))) { 57196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int ts_sec = pt_info->timestamp_ns / 1000000000LL; 58196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int ts_usec = (pt_info->timestamp_ns % 1000000000LL) / 1000LL; 59196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf(" pt %s %s %d %d.%06d", pt_info->obj_name, 60196b3a5f6f48649500909c66177967abaf05b898Erik Gilling pt_info->driver_name, pt_info->status, 61196b3a5f6f48649500909c66177967abaf05b898Erik Gilling ts_sec, ts_usec); 62196b3a5f6f48649500909c66177967abaf05b898Erik Gilling if (!strcmp(pt_info->driver_name, "sw_sync")) 63196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf(" val=%d\n", *(uint32_t *)pt_info->driver_data); 64196b3a5f6f48649500909c66177967abaf05b898Erik Gilling else 65196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("\n"); 66196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 67196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sync_fence_info_free(info); 68196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 69196b3a5f6f48649500909c66177967abaf05b898Erik Gilling pthread_mutex_unlock(&printf_mutex); 70196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 71196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 72196b3a5f6f48649500909c66177967abaf05b898Erik Gilling return NULL; 73196b3a5f6f48649500909c66177967abaf05b898Erik Gilling} 74196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 75b6279689edecc898bd9622f4ac562239650815bcEdwin Vaneint main(int argc __attribute__((unused)), char *argv[] __attribute__((unused))) 76196b3a5f6f48649500909c66177967abaf05b898Erik Gilling{ 77196b3a5f6f48649500909c66177967abaf05b898Erik Gilling struct sync_thread_data sync_data[4]; 78196b3a5f6f48649500909c66177967abaf05b898Erik Gilling pthread_t threads[4]; 79196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int sync_timeline_fd; 80196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int i, j; 81196b3a5f6f48649500909c66177967abaf05b898Erik Gilling char str[256]; 82196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 83196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sync_timeline_fd = sw_sync_timeline_create(); 84196b3a5f6f48649500909c66177967abaf05b898Erik Gilling if (sync_timeline_fd < 0) { 85196b3a5f6f48649500909c66177967abaf05b898Erik Gilling perror("can't create sw_sync_timeline:"); 86196b3a5f6f48649500909c66177967abaf05b898Erik Gilling return 1; 87196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 88196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 89196b3a5f6f48649500909c66177967abaf05b898Erik Gilling for (i = 0; i < 3; i++) { 90196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sync_data[i].thread_no = i; 91196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 92196b3a5f6f48649500909c66177967abaf05b898Erik Gilling for (j = 0; j < 2; j++) { 93196b3a5f6f48649500909c66177967abaf05b898Erik Gilling unsigned val = i + j * 3 + 1; 94196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sprintf(str, "test_fence%d-%d", i, j); 95196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int fd = sw_sync_fence_create(sync_timeline_fd, str, val); 96196b3a5f6f48649500909c66177967abaf05b898Erik Gilling if (fd < 0) { 97196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("can't create sync pt %d: %s", val, strerror(errno)); 98196b3a5f6f48649500909c66177967abaf05b898Erik Gilling return 1; 99196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 100196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sync_data[i].fd[j] = fd; 101196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("sync_data[%d].fd[%d] = %d;\n", i, j, fd); 102196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 103196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 104196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 105196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 106196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sync_data[3].thread_no = 3; 107196b3a5f6f48649500909c66177967abaf05b898Erik Gilling for (j = 0; j < 2; j++) { 108196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sprintf(str, "merged_fence%d", j); 109196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sync_data[3].fd[j] = sync_merge(str, sync_data[0].fd[j], sync_data[1].fd[j]); 110196b3a5f6f48649500909c66177967abaf05b898Erik Gilling if (sync_data[3].fd[j] < 0) { 111196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("can't merge sync pts %d and %d: %s\n", 112196b3a5f6f48649500909c66177967abaf05b898Erik Gilling sync_data[0].fd[j], sync_data[1].fd[j], strerror(errno)); 113196b3a5f6f48649500909c66177967abaf05b898Erik Gilling return 1; 114196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 115196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 116196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 117196b3a5f6f48649500909c66177967abaf05b898Erik Gilling for (i = 0; i < 4; i++) 118196b3a5f6f48649500909c66177967abaf05b898Erik Gilling pthread_create(&threads[i], NULL, sync_thread, &sync_data[i]); 119196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 120196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 121196b3a5f6f48649500909c66177967abaf05b898Erik Gilling for (i = 0; i < 3; i++) { 122196b3a5f6f48649500909c66177967abaf05b898Erik Gilling int err; 123196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("press enter to inc to %d\n", i+1); 124196b3a5f6f48649500909c66177967abaf05b898Erik Gilling fgets(str, sizeof(str), stdin); 125196b3a5f6f48649500909c66177967abaf05b898Erik Gilling err = sw_sync_timeline_inc(sync_timeline_fd, 1); 126196b3a5f6f48649500909c66177967abaf05b898Erik Gilling if (err < 0) { 127196b3a5f6f48649500909c66177967abaf05b898Erik Gilling perror("can't increment sync obj:"); 128196b3a5f6f48649500909c66177967abaf05b898Erik Gilling return 1; 129196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 130196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 131196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 132196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("press enter to close sync_timeline\n"); 133196b3a5f6f48649500909c66177967abaf05b898Erik Gilling fgets(str, sizeof(str), stdin); 134196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 135196b3a5f6f48649500909c66177967abaf05b898Erik Gilling close(sync_timeline_fd); 136196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 137196b3a5f6f48649500909c66177967abaf05b898Erik Gilling printf("press enter to end test\n"); 138196b3a5f6f48649500909c66177967abaf05b898Erik Gilling fgets(str, sizeof(str), stdin); 139196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 140196b3a5f6f48649500909c66177967abaf05b898Erik Gilling for (i = 0; i < 3; i++) { 141196b3a5f6f48649500909c66177967abaf05b898Erik Gilling void *val; 142196b3a5f6f48649500909c66177967abaf05b898Erik Gilling pthread_join(threads[i], &val); 143196b3a5f6f48649500909c66177967abaf05b898Erik Gilling } 144196b3a5f6f48649500909c66177967abaf05b898Erik Gilling 145196b3a5f6f48649500909c66177967abaf05b898Erik Gilling return 0; 146196b3a5f6f48649500909c66177967abaf05b898Erik Gilling} 147