timestamp.c

   1 /*-
   2  * Copyright (C) 2011, 2012 glevand <geoffrey.levand@mail.ru>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer,
  10  *    without modification, immediately at the beginning of the file.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <stdint.h>
  32 #include <string.h>
  33
  34 #include <sys/types.h>
  35 #include <sys/stat.h>
  36 #include <sys/uio.h>
  37 #include <sys/ioctl.h>
  38 #include <sys/mman.h>
  39 #include <sys/fbio.h>
  40 #include <sys/consio.h>
  41 #include <fcntl.h>
  42 #include <unistd.h>
  43
  44 #include "ps3gpu_ctl.h"
  45 #include "ps3gpu_mth.h"
  46 #include "reset_gpu_state.h"
  47 #include "util.h"
  48
  49 int
  50 main(int argc, char **argv)
  51 {
  52         struct ps3gpu_ctl_context_allocate context_allocate;
  53         struct ps3gpu_ctl_context_free context_free;
  54         int context_id;
  55         volatile uint32_t *control;
  56         volatile uint8_t *driver_info;
  57         volatile uint8_t *reports;
  58         uint32_t *fifo, *reset_gpu, *vram, *gart;
  59         unsigned long fifo_handle, reset_gpu_handle, vram_handle, gart_handle;
  60         unsigned int fifo_gaddr, reset_gpu_gaddr, vram_gaddr, gart_gaddr;
  61         uint64_t ts1, ts2;
  62         int fd = -1;
  63         int err;
  64
  65         /* Open GPU device */
  66
  67         fd = open(PS3GPU_DEV_PATH, O_RDWR);
  68         if (fd < 0) {
  69                 perror("open");
  70                 goto done;
  71         }
  72
  73         /* Create GPU context */
  74
  75         context_allocate.vram_size = 64; /* MB */
  76
  77         err = ioctl(fd, PS3GPU_CTL_CONTEXT_ALLOCATE, &context_allocate);
  78         if (err < 0) {
  79                 perror("ioctl");
  80                 goto done;
  81         }
  82
  83         context_id = context_allocate.context_id;
  84
  85         printf("context id %d\n", context_id);
  86         printf("control handle 0x%lx size %d\n",
  87             context_allocate.control_handle, context_allocate.control_size);
  88         printf("driver_info handle 0x%lx size %d\n",
  89             context_allocate.driver_info_handle, context_allocate.driver_info_size);
  90         printf("reports handle 0x%lx size %d\n",
  91             context_allocate.reports_handle, context_allocate.reports_size);
  92
  93         /* Map control registers */
  94
  95         control = mmap(NULL, context_allocate.control_size,
  96             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.control_handle);
  97         if (control == (void *) MAP_FAILED) {
  98                 perror("mmap");
  99                 goto done;
 100         }
 101
 102         /* Map driver info */
 103
 104         driver_info = mmap(NULL, context_allocate.driver_info_size,
 105             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.driver_info_handle);
 106         if (driver_info == (void *) MAP_FAILED) {
 107                 perror("mmap");
 108                 goto done;
 109         }
 110
 111         /* Map reports */
 112
 113         reports = mmap(NULL, context_allocate.reports_size,
 114             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.reports_handle);
 115         if (reports == (void *) MAP_FAILED) {
 116                 perror("mmap");
 117                 goto done;
 118         }
 119
 120         printf("channel id %d\n", get_channel_id(driver_info));
 121         printf("label area offset 0x%08x\n", get_label_area_offset(driver_info));
 122         printf("report data area offset 0x%08x\n", get_report_data_area_offset(driver_info));
 123
 124         /* Allocate FIFO */
 125
 126         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_GART,
 127             64 * 1024, 12, &fifo_handle, &fifo_gaddr, (void **) &fifo);
 128         if (err < 0) {
 129                 perror("memory_allocate");
 130                 goto done;
 131         }
 132
 133         printf("FIFO handle 0x%lx gpu addr 0x%08x\n",
 134             fifo_handle, fifo_gaddr);
 135
 136         /* Setup FIFO */
 137
 138         err = setup_control(fd, context_id, fifo_handle, fifo_handle, 0xdeadbabe);
 139         if (err < 0) {
 140                 perror("setup_control");
 141                 goto done;
 142         }
 143
 144         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 145             control[0x10], control[0x11], control[0x12]);
 146
 147         /* Allocate FIFO for resetting GPU state */
 148
 149         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_GART,
 150             4 * 1024, 12, &reset_gpu_handle, &reset_gpu_gaddr, (void **) &reset_gpu);
 151         if (err < 0) {
 152                 perror("memory_allocate");
 153                 goto done;
 154         }
 155
 156         printf("reset GPU state handle 0x%lx gpu addr 0x%08x\n",
 157             reset_gpu_handle, reset_gpu_gaddr);
 158
 159         memcpy(reset_gpu, reset_gpu_state_3d, reset_gpu_state_3d_size);
 160
 161         /* Kick FIFO */
 162
 163         fifo[0] = PS3GPU_MTH_HDR(0, 0, reset_gpu_gaddr | PS3GPU_MTH_ADDR_CALL);
 164         fifo[1] = PS3GPU_MTH_HDR(1, 0, PS3GPU_MTH_ADDR_REF);
 165         fifo[2] = 0xcafef00d;
 166
 167         control[0x10] = fifo_gaddr + 3 * sizeof(uint32_t);
 168
 169         err = wait_fifo_idle(control);
 170         if (err < 0) {
 171                 fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 172                     control[0x10], control[0x11], control[0x12]);
 173                 dump_fifo(stderr, fifo, 0x400);
 174                 goto done;
 175         }
 176
 177         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 178             control[0x10], control[0x11], control[0x12]);
 179
 180         /* Allocate VRAM */
 181
 182         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_VIDEO,
 183             ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024), 12,
 184             &vram_handle, &vram_gaddr, (void **) &vram);
 185         if (err < 0) {
 186                 perror("memory_allocate");
 187                 goto done;
 188         }
 189
 190         printf("VRAM handle 0x%lx gpu addr 0x%08x\n",
 191             vram_handle, vram_gaddr);
 192
 193         memset32(vram, 0xff404040, DISPLAY_HEIGHT * DISPLAY_WIDTH);
 194
 195         /* Flip */
 196
 197         err = flip(fd, context_id, PS3GPU_CTL_HEAD_A, vram_handle);
 198         if (err < 0) {
 199                 perror("flip");
 200                 goto done;
 201         }
 202
 203         err = flip(fd, context_id, PS3GPU_CTL_HEAD_B, vram_handle);
 204         if (err < 0) {
 205                 perror("flip");
 206                 goto done;
 207         }
 208
 209         usleep(1000000);
 210
 211         /* Allocate GART */
 212
 213         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_GART,
 214             ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024), 12,
 215             &gart_handle, &gart_gaddr, (void **) &gart);
 216         if (err < 0) {
 217                 perror("memory_allocate");
 218                 goto done;
 219         }
 220
 221         printf("GART handle 0x%lx gpu addr 0x%08x\n",
 222             gart_handle, gart_gaddr);
 223
 224         memset32(gart, 0xff0000ff, DISPLAY_HEIGHT * DISPLAY_WIDTH);
 225
 226         /* Blit GART buffer to VRAM with RSX DMA */
 227
 228         err = setup_control(fd, context_id, fifo_handle, fifo_handle, 0xdeadbabe);
 229         if (err < 0) {
 230                 perror("setup_control");
 231                 goto done;
 232         }
 233
 234         err += set_timestamp(fifo + err, 800);
 235         err += transfer_data(fifo + err, 0xfeed0001, 0xfeed0000,
 236             vram_gaddr, DISPLAY_PITCH, gart_gaddr, DISPLAY_PITCH,
 237             DISPLAY_PITCH, DISPLAY_HEIGHT);
 238         err += set_timestamp(fifo + err, 801);
 239         err += set_reference(fifo + err, 0xdeadb00b);
 240
 241         control[0x10] = fifo_gaddr + err * sizeof(uint32_t);
 242
 243         err = wait_fifo_idle(control);
 244         if (err < 0) {
 245                 fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 246                     control[0x10], control[0x11], control[0x12]);
 247                 dump_fifo(stderr, fifo, 0x400);
 248                 goto done;
 249         }
 250
 251         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 252             control[0x10], control[0x11], control[0x12]);
 253
 254         while (control[0x12] != 0xdeadb00b)
 255                 usleep(100);
 256
 257         ts1 = get_timestamp_value(driver_info, reports, 800);
 258         ts2 = get_timestamp_value(driver_info, reports, 801);
 259
 260         printf("ts1 %lu ts2 %lu diff %lu ns\n", ts1, ts2, ts2 - ts1);
 261
 262         save_image("image.argb", (const char *) vram, DISPLAY_PITCH * DISPLAY_HEIGHT);
 263
 264         /* Destroy GPU context */
 265
 266         context_free.context_id = context_id;
 267
 268         err = ioctl(fd, PS3GPU_CTL_CONTEXT_FREE, &context_free);
 269         if (err < 0) {
 270                 perror("ioctl");
 271                 goto done;
 272         }
 273
 274 done:
 275
 276         if (fd >= 0)
 277                 close(fd);
 278
 279         /* Restore console */
 280
 281         ioctl(0, SW_TEXT_80x25, NULL);
 282
 283         exit(0);
 284 }