label.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 <stddef.h>
  33 #include <string.h>
  34
  35 #include <sys/types.h>
  36 #include <sys/stat.h>
  37 #include <sys/uio.h>
  38 #include <sys/ioctl.h>
  39 #include <sys/mman.h>
  40 #include <sys/fbio.h>
  41 #include <sys/consio.h>
  42 #include <fcntl.h>
  43 #include <unistd.h>
  44
  45 #include "ps3gpu_ctl.h"
  46 #include "ps3gpu_mth.h"
  47 #include "reset_gpu_state.h"
  48 #include "util.h"
  49
  50 int
  51 main(int argc, char **argv)
  52 {
  53         struct ps3gpu_ctl_context_allocate context_allocate;
  54         struct ps3gpu_ctl_context_free context_free;
  55         int context_id;
  56         volatile uint32_t *control;
  57         volatile uint8_t *driver_info;
  58         volatile uint8_t *reports;
  59         uint32_t *fifo, *reset_gpu;
  60         unsigned long fifo_handle, reset_gpu_handle;
  61         unsigned int fifo_gaddr, reset_gpu_gaddr;
  62         uint32_t label_index;
  63         int fd = -1;
  64         int err;
  65
  66         /* Open GPU device */
  67
  68         fd = open(PS3GPU_DEV_PATH, O_RDWR);
  69         if (fd < 0) {
  70                 perror("open");
  71                 goto done;
  72         }
  73
  74         /* Create GPU context */
  75
  76         context_allocate.vram_size = 64; /* MB */
  77
  78         err = ioctl(fd, PS3GPU_CTL_CONTEXT_ALLOCATE, &context_allocate);
  79         if (err < 0) {
  80                 perror("ioctl");
  81                 goto done;
  82         }
  83
  84         context_id = context_allocate.context_id;
  85
  86         printf("context id %d\n", context_id);
  87         printf("control handle 0x%lx size %d\n",
  88             context_allocate.control_handle, context_allocate.control_size);
  89         printf("driver_info handle 0x%lx size %d\n",
  90             context_allocate.driver_info_handle, context_allocate.driver_info_size);
  91         printf("reports handle 0x%lx size %d\n",
  92             context_allocate.reports_handle, context_allocate.reports_size);
  93
  94         /* Map control registers */
  95
  96         control = mmap(NULL, context_allocate.control_size,
  97             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.control_handle);
  98         if (control == (void *) MAP_FAILED) {
  99                 perror("mmap");
 100                 goto done;
 101         }
 102
 103         /* Map driver info */
 104
 105         driver_info = mmap(NULL, context_allocate.driver_info_size,
 106             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.driver_info_handle);
 107         if (driver_info == (void *) MAP_FAILED) {
 108                 perror("mmap");
 109                 goto done;
 110         }
 111
 112         /* Map reports */
 113
 114         reports = mmap(NULL, context_allocate.reports_size,
 115             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.reports_handle);
 116         if (reports == (void *) MAP_FAILED) {
 117                 perror("mmap");
 118                 goto done;
 119         }
 120
 121         printf("channel id %d\n", get_channel_id(driver_info));
 122         printf("label area offset 0x%08x\n", get_label_area_offset(driver_info));
 123         printf("report data area offset 0x%08x\n", get_report_data_area_offset(driver_info));
 124
 125         /* Allocate FIFO */
 126
 127         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_GART,
 128             64 * 1024, 12, &fifo_handle, &fifo_gaddr, (void **) &fifo);
 129         if (err < 0) {
 130                 perror("memory_allocate");
 131                 goto done;
 132         }
 133
 134         printf("FIFO handle 0x%lx gpu addr 0x%08x\n",
 135             fifo_handle, fifo_gaddr);
 136
 137         /* Setup FIFO */
 138
 139         err = setup_control(fd, context_id, fifo_handle, fifo_handle, 0xdeadbabe);
 140         if (err < 0) {
 141                 perror("setup_control");
 142                 goto done;
 143         }
 144
 145         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 146             control[0x10], control[0x11], control[0x12]);
 147
 148         /* Allocate FIFO for resetting GPU state */
 149
 150         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_GART,
 151             4 * 1024, 12, &reset_gpu_handle, &reset_gpu_gaddr, (void **)&reset_gpu);
 152         if (err < 0) {
 153                 perror("memory_allocate");
 154                 goto done;
 155         }
 156
 157         printf("reset GPU state handle 0x%lx gpu addr 0x%08x\n",
 158             reset_gpu_handle, reset_gpu_gaddr);
 159
 160         memcpy(reset_gpu, reset_gpu_state_3d, reset_gpu_state_3d_size);
 161
 162         /* Kick FIFO */
 163
 164         fifo[0] = PS3GPU_MTH_HDR(0, 0, reset_gpu_gaddr | PS3GPU_MTH_ADDR_CALL);
 165         fifo[1] = PS3GPU_MTH_HDR(1, 0, PS3GPU_MTH_ADDR_REF);
 166         fifo[2] = 0xcafef00d;
 167
 168         control[0x10] = fifo_gaddr + 3 * sizeof(uint32_t);
 169
 170         err = wait_fifo_idle(control);
 171         if (err < 0) {
 172                 fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 173                     control[0x10], control[0x11], control[0x12]);
 174                 dump_fifo(stderr, fifo, 0x400);
 175                 goto done;
 176         }
 177
 178         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 179             control[0x10], control[0x11], control[0x12]);
 180
 181         /* Test label */
 182
 183         err = setup_control(fd, context_id, fifo_handle, fifo_handle, 0xdeadbabe);
 184         if (err < 0) {
 185                 perror("setup_control");
 186                 goto done;
 187         }
 188
 189         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 190             control[0x10], control[0x11], control[0x12]);
 191
 192         label_index = 128;
 193
 194         /* Reset label */
 195
 196         *get_label_addr(driver_info, reports, label_index) = 0;
 197         *get_label_addr(driver_info, reports, label_index + 1) = 0;
 198         *get_label_addr(driver_info, reports, label_index + 2) = 0;
 199
 200         printf("label #%d value 0x%08x\n", label_index,
 201             get_label_value(driver_info, reports, label_index));
 202         printf("label #%d value 0x%08x\n", label_index + 1,
 203             get_label_value(driver_info, reports, label_index + 1));
 204         printf("label #%d value 0x%08x\n", label_index + 2,
 205             get_label_value(driver_info, reports, label_index + 2));
 206
 207         /* Write label */
 208
 209         err += write_label(fifo + err, label_index, 0xcafebabe);
 210         err += write_backend_label(fifo + err, label_index + 1, 0xb00bf00d);
 211         err += write_texture_label(fifo + err, label_index + 2, 0xdeadbeef);
 212
 213         control[0x10] = fifo_gaddr + err * sizeof(uint32_t);
 214
 215         err = wait_fifo_idle(control);
 216         if (err < 0) {
 217                 fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 218                     control[0x10], control[0x11], control[0x12]);
 219                 dump_fifo(stderr, fifo, 0x400);
 220                 goto done;
 221         }
 222
 223         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 224             control[0x10], control[0x11], control[0x12]);
 225
 226         printf("label #%d value 0x%08x\n", label_index,
 227             get_label_value(driver_info, reports, label_index));
 228         printf("label #%d value 0x%08x\n", label_index + 1,
 229             get_label_value(driver_info, reports, label_index + 1));
 230         printf("label #%d value 0x%08x\n", label_index + 2,
 231             get_label_value(driver_info, reports, label_index + 2));
 232
 233         /* Destroy GPU context */
 234
 235         context_free.context_id = context_id;
 236
 237         err = ioctl(fd, PS3GPU_CTL_CONTEXT_FREE, &context_free);
 238         if (err < 0) {
 239                 perror("ioctl");
 240                 goto done;
 241         }
 242
 243 done:
 244
 245         if (fd >= 0)
 246                 close(fd);
 247
 248         /* Restore console */
 249
 250         ioctl(0, SW_TEXT_80x25, NULL);
 251
 252         exit(0);
 253 }