drivers/gpu/drm/selftests/test-drm_framebuffer.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Test cases for the drm_framebuffer functions
   4  */
   5
   6 #include <drm/drmP.h>
   7 #include "../drm_crtc_internal.h"
   8
   9 #include "test-drm_modeset_common.h"
  10
  11 #define MIN_WIDTH 4
  12 #define MAX_WIDTH 4096
  13 #define MIN_HEIGHT 4
  14 #define MAX_HEIGHT 4096
  15
  16 struct drm_framebuffer_test {
  17         int buffer_created;
  18         struct drm_mode_fb_cmd2 cmd;
  19         const char *name;
  20 };
  21
  22 static struct drm_framebuffer_test createbuffer_tests[] = {
  23 { .buffer_created = 1, .name = "ABGR8888 normal sizes",
  24         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_ABGR8888,
  25                  .handles = { 1, 0, 0 }, .pitches = { 4 * 600, 0, 0 },
  26         }
  27 },
  28 { .buffer_created = 1, .name = "ABGR8888 max sizes",
  29         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  30                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  31         }
  32 },
  33 { .buffer_created = 1, .name = "ABGR8888 pitch greater than min required",
  34         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  35                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH + 1, 0, 0 },
  36         }
  37 },
  38 { .buffer_created = 0, .name = "ABGR8888 pitch less than min required",
  39         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  40                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH - 1, 0, 0 },
  41         }
  42 },
  43 { .buffer_created = 0, .name = "ABGR8888 Invalid width",
  44         .cmd = { .width = MAX_WIDTH + 1, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  45                  .handles = { 1, 0, 0 }, .pitches = { 4 * (MAX_WIDTH + 1), 0, 0 },
  46         }
  47 },
  48 { .buffer_created = 0, .name = "ABGR8888 Invalid buffer handle",
  49         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  50                  .handles = { 0, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  51         }
  52 },
  53 { .buffer_created = 0, .name = "No pixel format",
  54         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = 0,
  55                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  56         }
  57 },
  58 { .buffer_created = 0, .name = "ABGR8888 Width 0",
  59         .cmd = { .width = 0, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  60                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  61         }
  62 },
  63 { .buffer_created = 0, .name = "ABGR8888 Height 0",
  64         .cmd = { .width = MAX_WIDTH, .height = 0, .pixel_format = DRM_FORMAT_ABGR8888,
  65                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  66         }
  67 },
  68 { .buffer_created = 0, .name = "ABGR8888 Out of bound height * pitch combination",
  69         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  70                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  71         }
  72 },
  73 { .buffer_created = 1, .name = "ABGR8888 Large buffer offset",
  74         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  75                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  76         }
  77 },
  78 { .buffer_created = 1, .name = "ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers",
  79         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  80                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
  81                  .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
  82         }
  83 },
  84 { .buffer_created = 1, .name = "ABGR8888 Valid buffer modifier",
  85         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  86                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  87                  .flags = DRM_MODE_FB_MODIFIERS, .modifier = { AFBC_FORMAT_MOD_YTR, 0, 0 },
  88         }
  89 },
  90 { .buffer_created = 0, .name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)",
  91         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  92                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
  93                  .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
  94                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
  95         }
  96 },
  97 { .buffer_created = 1, .name = "ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS",
  98         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  99                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
 100                  .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 },
 101         }
 102 },
 103 { .buffer_created = 0, .name = "ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS",
 104         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
 105                  .handles = { 1, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 106                  .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 },
 107         }
 108 },
 109 { .buffer_created = 1, .name = "NV12 Normal sizes",
 110         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
 111                  .handles = { 1, 1, 0 }, .pitches = { 600, 600, 0 },
 112         }
 113 },
 114 { .buffer_created = 1, .name = "NV12 Max sizes",
 115         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 116                  .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 117         }
 118 },
 119 { .buffer_created = 0, .name = "NV12 Invalid pitch",
 120         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 121                  .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH - 1, 0 },
 122         }
 123 },
 124 { .buffer_created = 0, .name = "NV12 Invalid modifier/misssing DRM_MODE_FB_MODIFIERS flag",
 125         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 126                  .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
 127                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 128         }
 129 },
 130 { .buffer_created = 0, .name = "NV12 different  modifier per-plane",
 131         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 132                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 133                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
 134                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 135         }
 136 },
 137 { .buffer_created = 1, .name = "NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE",
 138         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 139                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 140                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 },
 141                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 142         }
 143 },
 144 { .buffer_created = 0, .name = "NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS",
 145         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 146                  .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE,
 147                                                        DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 },
 148                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 149         }
 150 },
 151 { .buffer_created = 0, .name = "NV12 Modifier for inexistent plane",
 152         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 153                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 154                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE,
 155                                DRM_FORMAT_MOD_SAMSUNG_64_32_TILE },
 156                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 157         }
 158 },
 159 { .buffer_created = 0, .name = "NV12 Handle for inexistent plane",
 160         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 161                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 162         }
 163 },
 164 { .buffer_created = 1, .name = "NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS",
 165         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
 166                  .handles = { 1, 1, 1 }, .pitches = { 600, 600, 600 },
 167         }
 168 },
 169 { .buffer_created = 1, .name = "YVU420 Normal sizes",
 170         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
 171                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 172                  .pitches = { 600, 300, 300 },
 173         }
 174 },
 175 { .buffer_created = 1, .name = "YVU420 DRM_MODE_FB_MODIFIERS set without modifier",
 176         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
 177                  .handles = { 1, 1, 1 }, .pitches = { 600, 300, 300 },
 178         }
 179 },
 180 { .buffer_created = 1, .name = "YVU420 Max sizes",
 181         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 182                  .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2),
 183                                                       DIV_ROUND_UP(MAX_WIDTH, 2) },
 184         }
 185 },
 186 { .buffer_created = 0, .name = "YVU420 Invalid pitch",
 187         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 188                  .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) - 1,
 189                                                       DIV_ROUND_UP(MAX_WIDTH, 2) },
 190         }
 191 },
 192 { .buffer_created = 1, .name = "YVU420 Different pitches",
 193         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 194                  .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1,
 195                                                       DIV_ROUND_UP(MAX_WIDTH, 2) + 7 },
 196         }
 197 },
 198 { .buffer_created = 1, .name = "YVU420 Different buffer offsets/pitches",
 199         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 200                  .handles = { 1, 1, 1 }, .offsets = { MAX_WIDTH, MAX_WIDTH  + MAX_WIDTH * MAX_HEIGHT,
 201                                                       MAX_WIDTH  + 2 * MAX_WIDTH * MAX_HEIGHT },
 202                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, DIV_ROUND_UP(MAX_WIDTH, 2) + 7 },
 203         }
 204 },
 205 { .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS",
 206         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 207                  .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 },
 208                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 209         }
 210 },
 211 { .buffer_created = 0, .name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS",
 212         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 213                  .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
 214                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 215         }
 216 },
 217 { .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS",
 218         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 219                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 220                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
 221                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 222         }
 223 },
 224 { .buffer_created = 1, .name = "YVU420 Valid modifier",
 225         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 226                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 227                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE },
 228                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 229         }
 230 },
 231 { .buffer_created = 0, .name = "YVU420 Different modifiers per plane",
 232         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 233                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 234                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR,
 235                                AFBC_FORMAT_MOD_SPARSE },
 236                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 237         }
 238 },
 239 { .buffer_created = 0, .name = "YVU420 Modifier for inexistent plane",
 240         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 241                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 242                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE,
 243                                AFBC_FORMAT_MOD_SPARSE },
 244                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 245         }
 246 },
 247 { .buffer_created = 1, .name = "X0L2 Normal sizes",
 248         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_X0L2,
 249                  .handles = { 1, 0, 0 }, .pitches = { 1200, 0, 0 }
 250         }
 251 },
 252 { .buffer_created = 1, .name = "X0L2 Max sizes",
 253         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 254                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH, 0, 0 }
 255         }
 256 },
 257 { .buffer_created = 0, .name = "X0L2 Invalid pitch",
 258         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 259                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH - 1, 0, 0 }
 260         }
 261 },
 262 { .buffer_created = 1, .name = "X0L2 Pitch greater than minimum required",
 263         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 264                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
 265         }
 266 },
 267 { .buffer_created = 0, .name = "X0L2 Handle for inexistent plane",
 268         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 269                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 270                  .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
 271         }
 272 },
 273 { .buffer_created = 1, .name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set",
 274         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 275                  .handles = { 1, 0, 0 }, .offsets = { 0, 0, 3 },
 276                  .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
 277         }
 278 },
 279 { .buffer_created = 0, .name = "X0L2 Modifier without DRM_MODE_FB_MODIFIERS set",
 280         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 281                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
 282                  .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 },
 283         }
 284 },
 285 { .buffer_created = 1, .name = "X0L2 Valid modifier",
 286         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 287                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
 288                  .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 289         }
 290 },
 291 { .buffer_created = 0, .name = "X0L2 Modifier for inexistent plane",
 292         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT,
 293                  .pixel_format = DRM_FORMAT_X0L2, .handles = { 1, 0, 0 },
 294                  .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
 295                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
 296                  .flags = DRM_MODE_FB_MODIFIERS,
 297         }
 298 },
 299 };
 300
 301 static struct drm_framebuffer *fb_create_mock(struct drm_device *dev,
 302                                               struct drm_file *file_priv,
 303                                               const struct drm_mode_fb_cmd2 *mode_cmd)
 304 {
 305         int *buffer_created = dev->dev_private;
 306         *buffer_created = 1;
 307         return ERR_PTR(-EINVAL);
 308 }
 309
 310 static struct drm_mode_config_funcs mock_config_funcs = {
 311         .fb_create = fb_create_mock,
 312 };
 313
 314 static struct drm_device mock_drm_device = {
 315         .mode_config = {
 316                 .min_width = MIN_WIDTH,
 317                 .max_width = MAX_WIDTH,
 318                 .min_height = MIN_HEIGHT,
 319                 .max_height = MAX_HEIGHT,
 320                 .allow_fb_modifiers = true,
 321                 .funcs = &mock_config_funcs,
 322         },
 323 };
 324
 325 static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r)
 326 {
 327         int buffer_created = 0;
 328         struct drm_framebuffer *fb;
 329
 330         mock_drm_device.dev_private = &buffer_created;
 331         fb = drm_internal_framebuffer_create(&mock_drm_device, r, NULL);
 332         return buffer_created;
 333 }
 334
 335 int igt_check_drm_framebuffer_create(void *ignored)
 336 {
 337         int i = 0;
 338
 339         for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) {
 340                 FAIL(createbuffer_tests[i].buffer_created !=
 341                                 execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd),
 342                      "Test %d: \"%s\" failed\n", i, createbuffer_tests[i].name);
 343         }
 344
 345         return 0;
 346 }