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 <linux/kernel.h>
   7
   8 #include <drm/drm_device.h>
   9 #include <drm/drm_mode.h>
  10 #include <drm/drm_fourcc.h>
  11
  12 #include "../drm_crtc_internal.h"
  13
  14 #include "test-drm_modeset_common.h"
  15
  16 #define MIN_WIDTH 4
  17 #define MAX_WIDTH 4096
  18 #define MIN_HEIGHT 4
  19 #define MAX_HEIGHT 4096
  20
  21 struct drm_framebuffer_test {
  22         int buffer_created;
  23         struct drm_mode_fb_cmd2 cmd;
  24         const char *name;
  25 };
  26
  27 static struct drm_framebuffer_test createbuffer_tests[] = {
  28 { .buffer_created = 1, .name = "ABGR8888 normal sizes",
  29         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_ABGR8888,
  30                  .handles = { 1, 0, 0 }, .pitches = { 4 * 600, 0, 0 },
  31         }
  32 },
  33 { .buffer_created = 1, .name = "ABGR8888 max sizes",
  34         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  35                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  36         }
  37 },
  38 { .buffer_created = 1, .name = "ABGR8888 pitch greater 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 pitch less than min required",
  44         .cmd = { .width = MAX_WIDTH, .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 width",
  49         .cmd = { .width = MAX_WIDTH + 1, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  50                  .handles = { 1, 0, 0 }, .pitches = { 4 * (MAX_WIDTH + 1), 0, 0 },
  51         }
  52 },
  53 { .buffer_created = 0, .name = "ABGR8888 Invalid buffer handle",
  54         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  55                  .handles = { 0, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  56         }
  57 },
  58 { .buffer_created = 0, .name = "No pixel format",
  59         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = 0,
  60                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  61         }
  62 },
  63 { .buffer_created = 0, .name = "ABGR8888 Width 0",
  64         .cmd = { .width = 0, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  65                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  66         }
  67 },
  68 { .buffer_created = 0, .name = "ABGR8888 Height 0",
  69         .cmd = { .width = MAX_WIDTH, .height = 0, .pixel_format = DRM_FORMAT_ABGR8888,
  70                  .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  71         }
  72 },
  73 { .buffer_created = 0, .name = "ABGR8888 Out of bound height * pitch combination",
  74         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  75                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  76         }
  77 },
  78 { .buffer_created = 1, .name = "ABGR8888 Large buffer offset",
  79         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  80                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  81         }
  82 },
  83 { .buffer_created = 1, .name = "ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers",
  84         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  85                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
  86                  .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
  87         }
  88 },
  89 { .buffer_created = 1, .name = "ABGR8888 Valid buffer modifier",
  90         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  91                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 },
  92                  .flags = DRM_MODE_FB_MODIFIERS, .modifier = { AFBC_FORMAT_MOD_YTR, 0, 0 },
  93         }
  94 },
  95 { .buffer_created = 0, .name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)",
  96         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
  97                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
  98                  .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
  99                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
 100         }
 101 },
 102 { .buffer_created = 1, .name = "ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS",
 103         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
 104                  .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 },
 105                  .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 },
 106         }
 107 },
 108 { .buffer_created = 0, .name = "ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS",
 109         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
 110                  .handles = { 1, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 111                  .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 },
 112         }
 113 },
 114 { .buffer_created = 1, .name = "NV12 Normal sizes",
 115         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
 116                  .handles = { 1, 1, 0 }, .pitches = { 600, 600, 0 },
 117         }
 118 },
 119 { .buffer_created = 1, .name = "NV12 Max sizes",
 120         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 121                  .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 122         }
 123 },
 124 { .buffer_created = 0, .name = "NV12 Invalid pitch",
 125         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 126                  .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH - 1, 0 },
 127         }
 128 },
 129 { .buffer_created = 0, .name = "NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag",
 130         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 131                  .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
 132                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 133         }
 134 },
 135 { .buffer_created = 0, .name = "NV12 different  modifier per-plane",
 136         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 137                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 138                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 },
 139                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 140         }
 141 },
 142 { .buffer_created = 1, .name = "NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE",
 143         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 144                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 145                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 },
 146                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 147         }
 148 },
 149 { .buffer_created = 0, .name = "NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS",
 150         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 151                  .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE,
 152                                                        DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 },
 153                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 154         }
 155 },
 156 { .buffer_created = 0, .name = "NV12 Modifier for inexistent plane",
 157         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 158                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 159                  .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE,
 160                                DRM_FORMAT_MOD_SAMSUNG_64_32_TILE },
 161                  .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 162         }
 163 },
 164 { .buffer_created = 0, .name = "NV12 Handle for inexistent plane",
 165         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
 166                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 },
 167         }
 168 },
 169 { .buffer_created = 1, .name = "NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS",
 170         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
 171                  .handles = { 1, 1, 1 }, .pitches = { 600, 600, 600 },
 172         }
 173 },
 174 { .buffer_created = 1, .name = "YVU420 Normal sizes",
 175         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
 176                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 177                  .pitches = { 600, 300, 300 },
 178         }
 179 },
 180 { .buffer_created = 1, .name = "YVU420 DRM_MODE_FB_MODIFIERS set without modifier",
 181         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
 182                  .handles = { 1, 1, 1 }, .pitches = { 600, 300, 300 },
 183         }
 184 },
 185 { .buffer_created = 1, .name = "YVU420 Max sizes",
 186         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 187                  .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2),
 188                                                       DIV_ROUND_UP(MAX_WIDTH, 2) },
 189         }
 190 },
 191 { .buffer_created = 0, .name = "YVU420 Invalid pitch",
 192         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 193                  .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) - 1,
 194                                                       DIV_ROUND_UP(MAX_WIDTH, 2) },
 195         }
 196 },
 197 { .buffer_created = 1, .name = "YVU420 Different pitches",
 198         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 199                  .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1,
 200                                                       DIV_ROUND_UP(MAX_WIDTH, 2) + 7 },
 201         }
 202 },
 203 { .buffer_created = 1, .name = "YVU420 Different buffer offsets/pitches",
 204         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 205                  .handles = { 1, 1, 1 }, .offsets = { MAX_WIDTH, MAX_WIDTH  + MAX_WIDTH * MAX_HEIGHT,
 206                                                       MAX_WIDTH  + 2 * MAX_WIDTH * MAX_HEIGHT },
 207                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, DIV_ROUND_UP(MAX_WIDTH, 2) + 7 },
 208         }
 209 },
 210 { .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS",
 211         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 212                  .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 },
 213                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 214         }
 215 },
 216 { .buffer_created = 0, .name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS",
 217         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 218                  .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
 219                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 220         }
 221 },
 222 { .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS",
 223         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 224                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 225                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
 226                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 227         }
 228 },
 229 { .buffer_created = 1, .name = "YVU420 Valid modifier",
 230         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 231                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 232                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE },
 233                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 234         }
 235 },
 236 { .buffer_created = 0, .name = "YVU420 Different modifiers per plane",
 237         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 238                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 239                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR,
 240                                AFBC_FORMAT_MOD_SPARSE },
 241                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 242         }
 243 },
 244 { .buffer_created = 0, .name = "YVU420 Modifier for inexistent plane",
 245         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
 246                  .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS,
 247                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE,
 248                                AFBC_FORMAT_MOD_SPARSE },
 249                  .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) },
 250         }
 251 },
 252 { .buffer_created = 1, .name = "X0L2 Normal sizes",
 253         .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_X0L2,
 254                  .handles = { 1, 0, 0 }, .pitches = { 1200, 0, 0 }
 255         }
 256 },
 257 { .buffer_created = 1, .name = "X0L2 Max sizes",
 258         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 259                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH, 0, 0 }
 260         }
 261 },
 262 { .buffer_created = 0, .name = "X0L2 Invalid pitch",
 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 = 1, .name = "X0L2 Pitch greater than minimum required",
 268         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 269                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
 270         }
 271 },
 272 { .buffer_created = 0, .name = "X0L2 Handle for inexistent plane",
 273         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 274                  .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 275                  .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
 276         }
 277 },
 278 { .buffer_created = 1, .name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set",
 279         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 280                  .handles = { 1, 0, 0 }, .offsets = { 0, 0, 3 },
 281                  .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }
 282         }
 283 },
 284 { .buffer_created = 0, .name = "X0L2 Modifier without DRM_MODE_FB_MODIFIERS set",
 285         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 286                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
 287                  .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 },
 288         }
 289 },
 290 { .buffer_created = 1, .name = "X0L2 Valid modifier",
 291         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
 292                  .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
 293                  .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS,
 294         }
 295 },
 296 { .buffer_created = 0, .name = "X0L2 Modifier for inexistent plane",
 297         .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT,
 298                  .pixel_format = DRM_FORMAT_X0L2, .handles = { 1, 0, 0 },
 299                  .pitches = { 2 * MAX_WIDTH + 1, 0, 0 },
 300                  .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 },
 301                  .flags = DRM_MODE_FB_MODIFIERS,
 302         }
 303 },
 304 };
 305
 306 static struct drm_framebuffer *fb_create_mock(struct drm_device *dev,
 307                                               struct drm_file *file_priv,
 308                                               const struct drm_mode_fb_cmd2 *mode_cmd)
 309 {
 310         int *buffer_created = dev->dev_private;
 311         *buffer_created = 1;
 312         return ERR_PTR(-EINVAL);
 313 }
 314
 315 static struct drm_mode_config_funcs mock_config_funcs = {
 316         .fb_create = fb_create_mock,
 317 };
 318
 319 static struct drm_device mock_drm_device = {
 320         .mode_config = {
 321                 .min_width = MIN_WIDTH,
 322                 .max_width = MAX_WIDTH,
 323                 .min_height = MIN_HEIGHT,
 324                 .max_height = MAX_HEIGHT,
 325                 .allow_fb_modifiers = true,
 326                 .funcs = &mock_config_funcs,
 327         },
 328 };
 329
 330 static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r)
 331 {
 332         int buffer_created = 0;
 333         struct drm_framebuffer *fb;
 334
 335         mock_drm_device.dev_private = &buffer_created;
 336         fb = drm_internal_framebuffer_create(&mock_drm_device, r, NULL);
 337         return buffer_created;
 338 }
 339
 340 int igt_check_drm_framebuffer_create(void *ignored)
 341 {
 342         int i = 0;
 343
 344         for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) {
 345                 FAIL(createbuffer_tests[i].buffer_created !=
 346                                 execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd),
 347                      "Test %d: \"%s\" failed\n", i, createbuffer_tests[i].name);
 348         }
 349
 350         return 0;
 351 }