display_buffer.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         struct ps3gpu_ctl_set_flip_mode set_flip_mode;
  55         struct ps3gpu_ctl_reset_flip_status reset_flip_status;
  56         struct ps3gpu_ctl_memory_allocate memory_allocate;
  57         struct ps3gpu_ctl_setup_control setup_control;
  58         struct ps3gpu_ctl_display_buffer_set display_buffer_set;
  59         int context_id;
  60         volatile uint32_t *control;
  61         volatile uint8_t *driver_info;
  62         uint32_t *fifo, *reset_gpu, *db[2], *zb;
  63         unsigned long fifo_handle, db_handle[2], zb_handle;
  64         unsigned int fifo_gaddr, reset_gpu_gaddr, db_gaddr[2], zb_gaddr;
  65         int fd = -1;
  66         int i, err;
  67
  68         /* Open GPU device */
  69
  70         fd = open(PS3GPU_DEV_PATH, O_RDWR);
  71         if (fd < 0) {
  72                 perror("open");
  73                 goto done;
  74         }
  75
  76         /* Create GPU context */
  77
  78         context_allocate.vram_size = 64; /* MB */
  79
  80         err = ioctl(fd, PS3GPU_CTL_CONTEXT_ALLOCATE, &context_allocate);
  81         if (err < 0) {
  82                 perror("ioctl");
  83                 goto done;
  84         }
  85
  86         context_id = context_allocate.context_id;
  87
  88         printf("context id %d\n", context_id);
  89         printf("control handle 0x%lx size %d\n",
  90             context_allocate.control_handle, context_allocate.control_size);
  91         printf("driver_info handle 0x%lx size %d\n",
  92             context_allocate.driver_info_handle, context_allocate.driver_info_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         printf("channel id %d\n", get_channel_id(driver_info));
 113         printf("flip status %d %d\n", get_flip_status(driver_info, 0), get_flip_status(driver_info, 1));
 114
 115         /* Set flip mode */
 116
 117         set_flip_mode.context_id = context_id;
 118         set_flip_mode.head = PS3GPU_CTL_HEAD_A;
 119         set_flip_mode.mode = PS3GPU_CTL_FLIP_MODE_VSYNC;
 120
 121         err = ioctl(fd, PS3GPU_CTL_SET_FLIP_MODE, &set_flip_mode);
 122         if (err < 0) {
 123                 perror("ioctl");
 124                 goto done;
 125         }
 126
 127         set_flip_mode.context_id = context_id;
 128         set_flip_mode.head = PS3GPU_CTL_HEAD_B;
 129         set_flip_mode.mode = PS3GPU_CTL_FLIP_MODE_VSYNC;
 130
 131         err = ioctl(fd, PS3GPU_CTL_SET_FLIP_MODE, &set_flip_mode);
 132         if (err < 0) {
 133                 perror("ioctl");
 134                 goto done;
 135         }
 136
 137         /* Reset flip status */
 138
 139         reset_flip_status.context_id = context_id;
 140         reset_flip_status.head = PS3GPU_CTL_HEAD_A;
 141
 142         err = ioctl(fd, PS3GPU_CTL_RESET_FLIP_STATUS, &reset_flip_status);
 143         if (err < 0) {
 144                 perror("ioctl");
 145                 goto done;
 146         }
 147
 148         reset_flip_status.context_id = context_id;
 149         reset_flip_status.head = PS3GPU_CTL_HEAD_B;
 150
 151         err = ioctl(fd, PS3GPU_CTL_RESET_FLIP_STATUS, &reset_flip_status);
 152         if (err < 0) {
 153                 perror("ioctl");
 154                 goto done;
 155         }
 156
 157         /* Allocate FIFO */
 158
 159         memory_allocate.context_id = context_id;
 160         memory_allocate.type = PS3GPU_CTL_MEMORY_TYPE_GART;
 161         memory_allocate.size = 64 * 1024;
 162         memory_allocate.align = 12;
 163
 164         err = ioctl(fd, PS3GPU_CTL_MEMORY_ALLOCATE, &memory_allocate);
 165         if (err < 0) {
 166                 perror("ioctl");
 167                 goto done;
 168         }
 169
 170         fifo_handle = memory_allocate.handle;
 171         fifo_gaddr = memory_allocate.gpu_addr;
 172
 173         printf("fifo handle 0x%lx gpu addr 0x%08x\n",
 174             fifo_handle, fifo_gaddr);
 175
 176         /* Map FIFO */
 177
 178         fifo = mmap(NULL, memory_allocate.size,
 179             PROT_READ | PROT_WRITE, MAP_SHARED, fd, fifo_handle);
 180         if (fifo == (void *) MAP_FAILED) {
 181                 perror("mmap");
 182                 goto done;
 183         }
 184
 185         /* Setup FIFO */
 186
 187         setup_control.context_id = context_id;
 188         setup_control.put = fifo_handle;
 189         setup_control.get = fifo_handle;
 190         setup_control.ref = 0xdeadbabe;
 191
 192         err = ioctl(fd, PS3GPU_CTL_SETUP_CONTROL, &setup_control);
 193         if (err < 0) {
 194                 perror("ioctl");
 195                 goto done;
 196         }
 197
 198         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 199             control[0x10], control[0x11], control[0x12]);
 200
 201         /* Allocate FIFO for resetting GPU state */
 202
 203         memory_allocate.context_id = context_id;
 204         memory_allocate.type = PS3GPU_CTL_MEMORY_TYPE_GART;
 205         memory_allocate.size = 4 * 1024;
 206         memory_allocate.align = 12;
 207
 208         err = ioctl(fd, PS3GPU_CTL_MEMORY_ALLOCATE, &memory_allocate);
 209         if (err < 0) {
 210                 perror("ioctl");
 211                 goto done;
 212         }
 213
 214         reset_gpu_gaddr = memory_allocate.gpu_addr;
 215
 216         printf("reset GPU state handle 0x%lx gpu addr 0x%08x\n",
 217             memory_allocate.handle, reset_gpu_gaddr);
 218
 219         /* Map FIFO for resetting GPU state */
 220
 221         reset_gpu = mmap(NULL, memory_allocate.size,
 222             PROT_READ | PROT_WRITE, MAP_SHARED, fd, memory_allocate.handle);
 223         if (reset_gpu == (void *) MAP_FAILED) {
 224                 perror("mmap");
 225                 goto done;
 226         }
 227
 228         memcpy(reset_gpu, reset_gpu_state_3d, reset_gpu_state_3d_size);
 229
 230         /* Kick FIFO */
 231
 232         fifo[0] = PS3GPU_MTH_HDR(0, 0, reset_gpu_gaddr | PS3GPU_MTH_ADDR_CALL);
 233         fifo[1] = PS3GPU_MTH_HDR(1, 0, PS3GPU_MTH_ADDR_REF);
 234         fifo[2] = 0xcafef00d;
 235
 236         control[0x10] = fifo_gaddr + 3 * sizeof(uint32_t);
 237
 238         err = wait_fifo_idle(control);
 239         if (err < 0) {
 240                 fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 241                     control[0x10], control[0x11], control[0x12]);
 242                 dump_fifo(stderr, fifo, 0x400);
 243                 goto done;
 244         }
 245
 246         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 247             control[0x10], control[0x11], control[0x12]);
 248
 249         /* Allocate display buffers */
 250
 251         memory_allocate.context_id = context_id;
 252         memory_allocate.type = PS3GPU_CTL_MEMORY_TYPE_VIDEO;
 253         memory_allocate.size = ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024);
 254         memory_allocate.align = 12;
 255
 256         err = ioctl(fd, PS3GPU_CTL_MEMORY_ALLOCATE, &memory_allocate);
 257         if (err < 0) {
 258                 perror("ioctl");
 259                 goto done;
 260         }
 261
 262         db_handle[0] = memory_allocate.handle;
 263         db_gaddr[0] = memory_allocate.gpu_addr;
 264
 265         printf("DB0 handle 0x%lx gpu addr 0x%08x\n",
 266             db_handle[0], db_gaddr[0]);
 267
 268         db[0] = mmap(NULL, memory_allocate.size,
 269             PROT_READ | PROT_WRITE, MAP_SHARED, fd, db_handle[0]);
 270         if (db[0] == (void *) MAP_FAILED) {
 271                 perror("mmap");
 272                 goto done;
 273         }
 274
 275         memory_allocate.context_id = context_id;
 276         memory_allocate.type = PS3GPU_CTL_MEMORY_TYPE_VIDEO;
 277         memory_allocate.size = ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024);
 278         memory_allocate.align = 12;
 279
 280         err = ioctl(fd, PS3GPU_CTL_MEMORY_ALLOCATE, &memory_allocate);
 281         if (err < 0) {
 282                 perror("ioctl");
 283                 goto done;
 284         }
 285
 286         db_handle[1] = memory_allocate.handle;
 287         db_gaddr[1] = memory_allocate.gpu_addr;
 288
 289         printf("DB1 handle 0x%lx gpu addr 0x%08x\n",
 290             db_handle[1], db_gaddr[1]);
 291
 292         db[1] = mmap(NULL, memory_allocate.size,
 293             PROT_READ | PROT_WRITE, MAP_SHARED, fd, db_handle[1]);
 294         if (db[1] == (void *) MAP_FAILED) {
 295                 perror("mmap");
 296                 goto done;
 297         }
 298
 299         /* Allocate depth buffer */
 300
 301         memory_allocate.context_id = context_id;
 302         memory_allocate.type = PS3GPU_CTL_MEMORY_TYPE_VIDEO;
 303         memory_allocate.size = ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024);
 304         memory_allocate.align = 12;
 305
 306         err = ioctl(fd, PS3GPU_CTL_MEMORY_ALLOCATE, &memory_allocate);
 307         if (err < 0) {
 308                 perror("ioctl");
 309                 goto done;
 310         }
 311
 312         zb_handle = memory_allocate.handle;
 313         zb_gaddr = memory_allocate.gpu_addr;
 314
 315         printf("ZB handle 0x%lx gpu addr 0x%08x\n",
 316             zb_handle, zb_gaddr);
 317
 318         zb = mmap(NULL, memory_allocate.size,
 319             PROT_READ | PROT_WRITE, MAP_SHARED, fd, zb_handle);
 320         if (zb == (void *) MAP_FAILED) {
 321                 perror("mmap");
 322                 goto done;
 323         }
 324
 325         /* Set display buffers */
 326
 327         display_buffer_set.context_id = context_id;
 328         display_buffer_set.buffer_id = 0;
 329         display_buffer_set.width = DISPLAY_WIDTH;
 330         display_buffer_set.height = DISPLAY_HEIGHT;
 331         display_buffer_set.pitch = DISPLAY_PITCH;
 332         display_buffer_set.offset = db_handle[0];
 333
 334         err = ioctl(fd, PS3GPU_CTL_DISPLAY_BUFFER_SET, &display_buffer_set);
 335         if (err < 0) {
 336                 perror("ioctl");
 337                 goto done;
 338         }
 339
 340         display_buffer_set.context_id = context_id;
 341         display_buffer_set.buffer_id = 1;
 342         display_buffer_set.width = DISPLAY_WIDTH;
 343         display_buffer_set.height = DISPLAY_HEIGHT;
 344         display_buffer_set.pitch = DISPLAY_PITCH;
 345         display_buffer_set.offset = db_handle[1];
 346
 347         err = ioctl(fd, PS3GPU_CTL_DISPLAY_BUFFER_SET, &display_buffer_set);
 348         if (err < 0) {
 349                 perror("ioctl");
 350                 goto done;
 351         }
 352
 353         const struct surface_desc surf_desc[] = {
 354                 /* display buffer 0 */
 355                 {
 356                         .sd_color_loc = { 0xfeed0000, 0xfeed0000, 0xfeed0000, 0xfeed0000 },
 357                         .sd_color_off = { db_gaddr[0], 0, 0, 0 },
 358                         .sd_color_pitch = { DISPLAY_PITCH, 64, 64, 64 },
 359                         .sd_color_fmt = 0x8,
 360                         .sd_color_target = 0x1,
 361                         .sd_depth_loc = 0xfeed0000,
 362                         .sd_depth_off = zb_gaddr,
 363                         .sd_depth_pitch = DISPLAY_PITCH,
 364                         .sd_depth_fmt = 0x2,
 365                         .sd_x = 0,
 366                         .sd_y = 0,
 367                         .sd_w = DISPLAY_WIDTH,
 368                         .sd_h = DISPLAY_HEIGHT,
 369                 },
 370                 /* display buffer 1 */
 371                 {
 372                         .sd_color_loc = { 0xfeed0000, 0xfeed0000, 0xfeed0000, 0xfeed0000 },
 373                         .sd_color_off = { db_gaddr[1], 0, 0, 0 },
 374                         .sd_color_pitch = { DISPLAY_PITCH, 64, 64, 64 },
 375                         .sd_color_fmt = 0x8,
 376                         .sd_color_target = 0x1,
 377                         .sd_depth_loc = 0xfeed0000,
 378                         .sd_depth_off = zb_gaddr,
 379                         .sd_depth_pitch = DISPLAY_PITCH,
 380                         .sd_depth_fmt = 0x2,
 381                         .sd_x = 0,
 382                         .sd_y = 0,
 383                         .sd_w = DISPLAY_WIDTH,
 384                         .sd_h = DISPLAY_HEIGHT,
 385                 },
 386         };
 387
 388         const uint32_t clear_color[] = {
 389                 0xff00ff00,
 390                 0xffffff00,
 391         };
 392
 393         for (i = 0; i < ARRAY_SIZE(surf_desc); i++) {
 394                 setup_control.context_id = context_id;
 395                 setup_control.put = fifo_handle;
 396                 setup_control.get = fifo_handle;
 397                 setup_control.ref = 0xdeadbabe;
 398
 399                 err = ioctl(fd, PS3GPU_CTL_SETUP_CONTROL, &setup_control);
 400                 if (err < 0) {
 401                         perror("ioctl");
 402                         goto done;
 403                 }
 404
 405                 err += set_surface(fifo + err, &surf_desc[i]);
 406                 err += set_depth_mask(fifo + err, 0x00000000);
 407                 err += set_color_mask(fifo + err, 0x01010101);
 408                 err += set_color_mask_mrt(fifo + err, 0x00000000);
 409                 err += set_clear_color(fifo + err, clear_color[i]);
 410                 err += set_scissor(fifo + err, 0, 0, 4095, 4095);
 411                 err += clear_surface(fifo + err, 0x000000f1);
 412
 413                 err += flip_display_buffer(fifo + err, get_channel_id(driver_info), i, 0);
 414
 415                 /*
 416                  * Label with index 0 (head 0) is set by LV1 to 0x00000000 when flip is complete.
 417                  * Let GPU wait for it.
 418                  */
 419
 420                 err += wait_label(fifo + err, 0, 0x00000000);
 421
 422                 control[0x10] = fifo_gaddr + err * sizeof(uint32_t);
 423
 424                 err = wait_fifo_idle(control);
 425                 if (err < 0) {
 426                         fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 427                             control[0x10], control[0x11], control[0x12]);
 428                         dump_fifo(stderr, fifo, 0x400);
 429                         goto done;
 430                 }
 431
 432                 printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 433                     control[0x10], control[0x11], control[0x12]);
 434
 435                 usleep(1000000);
 436         }
 437
 438         /* Destroy GPU context */
 439
 440         context_free.context_id = context_id;
 441
 442         err = ioctl(fd, PS3GPU_CTL_CONTEXT_FREE, &context_free);
 443         if (err < 0) {
 444                 perror("ioctl");
 445                 goto done;
 446         }
 447
 448 done:
 449
 450         if (fd >= 0)
 451                 close(fd);
 452
 453         /* Restore console */
 454
 455         ioctl(0, SW_TEXT_80x25, NULL);
 456
 457         exit(0);
 458 }