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         int context_id;
  55         volatile uint32_t *control;
  56         volatile uint8_t *driver_info;
  57         uint32_t *fifo, *reset_gpu, *db[2], *zb;
  58         unsigned long fifo_handle, reset_gpu_handle, db_handle[2], zb_handle;
  59         unsigned int fifo_gaddr, reset_gpu_gaddr, db_gaddr[2], zb_gaddr;
  60         int fd = -1;
  61         int i, err;
  62
  63         /* Open GPU device */
  64
  65         fd = open(PS3GPU_DEV_PATH, O_RDWR);
  66         if (fd < 0) {
  67                 perror("open");
  68                 goto done;
  69         }
  70
  71         /* Create GPU context */
  72
  73         context_allocate.vram_size = 64; /* MB */
  74
  75         err = ioctl(fd, PS3GPU_CTL_CONTEXT_ALLOCATE, &context_allocate);
  76         if (err < 0) {
  77                 perror("ioctl");
  78                 goto done;
  79         }
  80
  81         context_id = context_allocate.context_id;
  82
  83         printf("context id %d\n", context_id);
  84         printf("control handle 0x%lx size %d\n",
  85             context_allocate.control_handle, context_allocate.control_size);
  86         printf("driver_info handle 0x%lx size %d\n",
  87             context_allocate.driver_info_handle, context_allocate.driver_info_size);
  88
  89         /* Map control registers */
  90
  91         control = mmap(NULL, context_allocate.control_size,
  92             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.control_handle);
  93         if (control == (void *) MAP_FAILED) {
  94                 perror("mmap");
  95                 goto done;
  96         }
  97
  98         /* Map driver info */
  99
 100         driver_info = mmap(NULL, context_allocate.driver_info_size,
 101             PROT_READ | PROT_WRITE, MAP_SHARED, fd, context_allocate.driver_info_handle);
 102         if (driver_info == (void *) MAP_FAILED) {
 103                 perror("mmap");
 104                 goto done;
 105         }
 106
 107         printf("channel id %d\n", get_channel_id(driver_info));
 108         printf("flip status %d %d\n", get_flip_status(driver_info, 0), get_flip_status(driver_info, 1));
 109
 110         /* Set flip mode */
 111
 112         err = set_flip_mode(fd, context_id, PS3GPU_CTL_HEAD_A, PS3GPU_CTL_FLIP_MODE_VSYNC);
 113         if (err < 0) {
 114                 perror("set_flip_mode");
 115                 goto done;
 116         }
 117
 118         err = set_flip_mode(fd, context_id, PS3GPU_CTL_HEAD_B, PS3GPU_CTL_FLIP_MODE_VSYNC);
 119         if (err < 0) {
 120                 perror("set_flip_mode");
 121                 goto done;
 122         }
 123
 124         /* Reset flip status */
 125
 126         err = reset_flip_status(fd, context_id, PS3GPU_CTL_HEAD_A);
 127         if (err < 0) {
 128                 perror("reset_flip_status");
 129                 goto done;
 130         }
 131
 132         err = reset_flip_status(fd, context_id, PS3GPU_CTL_HEAD_B);
 133         if (err < 0) {
 134                 perror("reset_flip_status");
 135                 goto done;
 136         }
 137
 138         /* Allocate FIFO */
 139
 140         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_GART,
 141             64 * 1024, 12, &fifo_handle, &fifo_gaddr, (void **) &fifo);
 142         if (err < 0) {
 143                 perror("memory_allocate");
 144                 goto done;
 145         }
 146
 147         printf("FIFO handle 0x%lx gpu addr 0x%08x\n",
 148             fifo_handle, fifo_gaddr);
 149
 150         /* Setup FIFO */
 151
 152         err = setup_control(fd, context_id, fifo_handle, fifo_handle, 0xdeadbabe);
 153         if (err < 0) {
 154                 perror("setup_control");
 155                 goto done;
 156         }
 157
 158         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 159             control[0x10], control[0x11], control[0x12]);
 160
 161         /* Allocate FIFO for resetting GPU state */
 162
 163         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_GART,
 164             4 * 1024, 12, &reset_gpu_handle, &reset_gpu_gaddr, (void **) &reset_gpu);
 165         if (err < 0) {
 166                 perror("memory_allocate");
 167                 goto done;
 168         }
 169
 170         printf("reset GPU state handle 0x%lx gpu addr 0x%08x\n",
 171             reset_gpu_handle, reset_gpu_gaddr);
 172
 173         memcpy(reset_gpu, reset_gpu_state_3d, reset_gpu_state_3d_size);
 174
 175         /* Kick FIFO */
 176
 177         fifo[0] = PS3GPU_MTH_HDR(0, 0, reset_gpu_gaddr | PS3GPU_MTH_ADDR_CALL);
 178         fifo[1] = PS3GPU_MTH_HDR(1, 0, PS3GPU_MTH_ADDR_REF);
 179         fifo[2] = 0xcafef00d;
 180
 181         control[0x10] = fifo_gaddr + 3 * sizeof(uint32_t);
 182
 183         err = wait_fifo_idle(control);
 184         if (err < 0) {
 185                 fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 186                     control[0x10], control[0x11], control[0x12]);
 187                 dump_fifo(stderr, fifo, 0x400);
 188                 goto done;
 189         }
 190
 191         printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 192             control[0x10], control[0x11], control[0x12]);
 193
 194         /* Allocate display buffers */
 195
 196         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_VIDEO,
 197             ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024), 12,
 198             &db_handle[0], &db_gaddr[0], (void **) &db[0]);
 199         if (err < 0) {
 200                 perror("memory_allocate");
 201                 goto done;
 202         }
 203
 204         printf("DB0 handle 0x%lx gpu addr 0x%08x\n",
 205             db_handle[0], db_gaddr[0]);
 206
 207         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_VIDEO,
 208             ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024), 12,
 209             &db_handle[1], &db_gaddr[1], (void **) &db[1]);
 210         if (err < 0) {
 211                 perror("memory_allocate");
 212                 goto done;
 213         }
 214
 215         printf("DB1 handle 0x%lx gpu addr 0x%08x\n",
 216             db_handle[1], db_gaddr[1]);
 217
 218         /* Allocate depth buffer */
 219
 220         err = memory_allocate(fd, context_id, PS3GPU_CTL_MEMORY_TYPE_VIDEO,
 221             ROUNDUP(DISPLAY_HEIGHT * DISPLAY_PITCH, 4 * 1024), 12,
 222             &zb_handle, &zb_gaddr, (void **) &zb);
 223         if (err < 0) {
 224                 perror("memory_allocate");
 225                 goto done;
 226         }
 227
 228         printf("ZB handle 0x%lx gpu addr 0x%08x\n",
 229             zb_handle, zb_gaddr);
 230
 231         /* Set display buffers */
 232
 233         err = display_buffer_set(fd, context_id, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT,
 234             DISPLAY_PITCH, db_handle[0]);
 235         if (err < 0) {
 236                 perror("display_buffer_set");
 237                 goto done;
 238         }
 239
 240         err = display_buffer_set(fd, context_id, 1, DISPLAY_WIDTH, DISPLAY_HEIGHT,
 241             DISPLAY_PITCH, db_handle[1]);
 242         if (err < 0) {
 243                 perror("display_buffer_set");
 244                 goto done;
 245         }
 246
 247         const struct surface_desc surf_desc[] = {
 248                 /* display buffer 0 */
 249                 {
 250                         .sd_color_loc = { 0xfeed0000, 0xfeed0000, 0xfeed0000, 0xfeed0000 },
 251                         .sd_color_off = { db_gaddr[0], 0, 0, 0 },
 252                         .sd_color_pitch = { DISPLAY_PITCH, 64, 64, 64 },
 253                         .sd_color_fmt = 0x8,
 254                         .sd_color_target = 0x1,
 255                         .sd_depth_loc = 0xfeed0000,
 256                         .sd_depth_off = zb_gaddr,
 257                         .sd_depth_pitch = DISPLAY_PITCH,
 258                         .sd_depth_fmt = 0x2,
 259                         .sd_x = 0,
 260                         .sd_y = 0,
 261                         .sd_w = DISPLAY_WIDTH,
 262                         .sd_h = DISPLAY_HEIGHT,
 263                 },
 264                 /* display buffer 1 */
 265                 {
 266                         .sd_color_loc = { 0xfeed0000, 0xfeed0000, 0xfeed0000, 0xfeed0000 },
 267                         .sd_color_off = { db_gaddr[1], 0, 0, 0 },
 268                         .sd_color_pitch = { DISPLAY_PITCH, 64, 64, 64 },
 269                         .sd_color_fmt = 0x8,
 270                         .sd_color_target = 0x1,
 271                         .sd_depth_loc = 0xfeed0000,
 272                         .sd_depth_off = zb_gaddr,
 273                         .sd_depth_pitch = DISPLAY_PITCH,
 274                         .sd_depth_fmt = 0x2,
 275                         .sd_x = 0,
 276                         .sd_y = 0,
 277                         .sd_w = DISPLAY_WIDTH,
 278                         .sd_h = DISPLAY_HEIGHT,
 279                 },
 280         };
 281
 282         const uint32_t clear_color[] = {
 283                 0xff00ff00,
 284                 0xffffff00,
 285         };
 286
 287         for (i = 0; i < ARRAY_SIZE(surf_desc); i++) {
 288                 err = setup_control(fd, context_id, fifo_handle, fifo_handle, 0xdeadbabe);
 289                 if (err < 0) {
 290                         perror("setup_control");
 291                         goto done;
 292                 }
 293
 294                 err += set_surface(fifo + err, &surf_desc[i]);
 295                 err += set_depth_mask(fifo + err, 0x00000000);
 296                 err += set_color_mask(fifo + err, 0x01010101);
 297                 err += set_color_mask_mrt(fifo + err, 0x00000000);
 298                 err += set_clear_color(fifo + err, clear_color[i]);
 299                 err += set_scissor(fifo + err, 0, 0, 4095, 4095);
 300                 err += clear_surface(fifo + err, 0x000000f1);
 301
 302                 err += flip_display_buffer(fifo + err, get_channel_id(driver_info), i, 0);
 303
 304                 /*
 305                  * Label with index 0 (head 0) is set by LV1 to 0x00000000 when flip is complete.
 306                  * Let GPU wait for it.
 307                  */
 308
 309                 err += wait_label(fifo + err, 0, 0x00000000);
 310
 311                 control[0x10] = fifo_gaddr + err * sizeof(uint32_t);
 312
 313                 err = wait_fifo_idle(control);
 314                 if (err < 0) {
 315                         fprintf(stderr, "FIFO timeout: put 0x%08x get 0x%08x ref 0x%08x\n",
 316                             control[0x10], control[0x11], control[0x12]);
 317                         dump_fifo(stderr, fifo, 0x400);
 318                         goto done;
 319                 }
 320
 321                 printf("FIFO put 0x%08x get 0x%08x ref 0x%08x\n",
 322                     control[0x10], control[0x11], control[0x12]);
 323
 324                 usleep(1000000);
 325         }
 326
 327         /* Destroy GPU context */
 328
 329         context_free.context_id = context_id;
 330
 331         err = ioctl(fd, PS3GPU_CTL_CONTEXT_FREE, &context_free);
 332         if (err < 0) {
 333                 perror("ioctl");
 334                 goto done;
 335         }
 336
 337 done:
 338
 339         if (fd >= 0)
 340                 close(fd);
 341
 342         /* Restore console */
 343
 344         ioctl(0, SW_TEXT_80x25, NULL);
 345
 346         exit(0);
 347 }