1 // SPDX-License-Identifier: GPL-2.0
30 	struct drm_mode_fb_cmd2 cmd;  member
31 	const char *name;  member
35 { .buffer_created = 1, .name = "ABGR8888 normal sizes",
36 	.cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_ABGR8888,
40 { .buffer_created = 1, .name = "ABGR8888 max sizes",
41 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
45 { .buffer_created = 1, .name = "ABGR8888 pitch greater than min required",
46 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
50 { .buffer_created = 0, .name = "ABGR8888 pitch less than min required",
51 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
52 		 .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH - 1, 0, 0 },
55 { .buffer_created = 0, .name = "ABGR8888 Invalid width",
56 	.cmd = { .width = MAX_WIDTH + 1, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
60 { .buffer_created = 0, .name = "ABGR8888 Invalid buffer handle",
61 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
65 { .buffer_created = 0, .name = "No pixel format",
66 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = 0,
70 { .buffer_created = 0, .name = "ABGR8888 Width 0",
71 	.cmd = { .width = 0, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
75 { .buffer_created = 0, .name = "ABGR8888 Height 0",
76 	.cmd = { .width = MAX_WIDTH, .height = 0, .pixel_format = DRM_FORMAT_ABGR8888,
80 { .buffer_created = 0, .name = "ABGR8888 Out of bound height * pitch combination",
81 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
82 		 .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 },
86 { .buffer_created = 1, .name = "ABGR8888 Large buffer offset",
87 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
94  * All entries in members that represents per-plane values (@modifier, @handles,
97 { .buffer_created = 0, .name = "ABGR8888 Buffer offset for inexistent plane",
98 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
104 { .buffer_created = 0, .name = "ABGR8888 Invalid flag",
105 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
110 { .buffer_created = 1, .name = "ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers",
111 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
116 { .buffer_created = 1, .name = "ABGR8888 Valid buffer modifier",
117 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
124 	.name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)",
125 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
131 { .buffer_created = 1, .name = "ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS",
132 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
137 { .buffer_created = 0, .name = "ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS",
138 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888,
143 { .buffer_created = 1, .name = "NV12 Normal sizes",
144 	.cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
148 { .buffer_created = 1, .name = "NV12 Max sizes",
149 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
153 { .buffer_created = 0, .name = "NV12 Invalid pitch",
154 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
155 		 .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH - 1, 0 },
158 { .buffer_created = 0, .name = "NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag",
159 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
164 { .buffer_created = 0, .name = "NV12 different  modifier per-plane",
165 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
171 { .buffer_created = 1, .name = "NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE",
172 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
179 { .buffer_created = 0, .name = "NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS",
180 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
186 { .buffer_created = 0, .name = "NV12 Modifier for inexistent plane",
187 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
194 { .buffer_created = 0, .name = "NV12 Handle for inexistent plane",
195 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12,
200 { .buffer_created = 1, .name = "NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS",
201 	.cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12,
205 { .buffer_created = 1, .name = "YVU420 DRM_MODE_FB_MODIFIERS set without modifier",
206 	.cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
211 { .buffer_created = 1, .name = "YVU420 Normal sizes",
212 	.cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420,
216 { .buffer_created = 1, .name = "YVU420 Max sizes",
217 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
222 { .buffer_created = 0, .name = "YVU420 Invalid pitch",
223 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
224 		 .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) - 1,
228 { .buffer_created = 1, .name = "YVU420 Different pitches",
229 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
234 { .buffer_created = 1, .name = "YVU420 Different buffer offsets/pitches",
235 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
243 	.name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS",
244 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
250 	.name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS",
251 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
258 	.name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS",
259 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
265 { .buffer_created = 1, .name = "YVU420 Valid modifier",
266 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
273 { .buffer_created = 0, .name = "YVU420 Different modifiers per plane",
274 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
281 { .buffer_created = 0, .name = "YVU420 Modifier for inexistent plane",
282 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420,
289 { .buffer_created = 0, .name = "YUV420_10BIT Invalid modifier(DRM_FORMAT_MOD_LINEAR)",
290 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YUV420_10BIT,
296 { .buffer_created = 1, .name = "X0L2 Normal sizes",
297 	.cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_X0L2,
301 { .buffer_created = 1, .name = "X0L2 Max sizes",
302 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
306 { .buffer_created = 0, .name = "X0L2 Invalid pitch",
307 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
308 		 .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH - 1, 0, 0 }
311 { .buffer_created = 1, .name = "X0L2 Pitch greater than minimum required",
312 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
316 { .buffer_created = 0, .name = "X0L2 Handle for inexistent plane",
317 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
323 	.name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set",
324 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
329 { .buffer_created = 0, .name = "X0L2 Modifier without DRM_MODE_FB_MODIFIERS set",
330 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
335 { .buffer_created = 1, .name = "X0L2 Valid modifier",
336 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2,
341 { .buffer_created = 0, .name = "X0L2 Modifier for inexistent plane",
342 	.cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT,
370 	priv->buffer_created = true;  in fb_create_mock()
371 	return ERR_PTR(-EINVAL);  in fb_create_mock()
390 	dev = &priv->dev;  in drm_framebuffer_test_init()
392 	dev->mode_config.min_width = MIN_WIDTH;  in drm_framebuffer_test_init()
393 	dev->mode_config.max_width = MAX_WIDTH;  in drm_framebuffer_test_init()
394 	dev->mode_config.min_height = MIN_HEIGHT;  in drm_framebuffer_test_init()
395 	dev->mode_config.max_height = MAX_HEIGHT;  in drm_framebuffer_test_init()
396 	dev->mode_config.funcs = &mock_config_funcs;  in drm_framebuffer_test_init()
398 	test->priv = priv;  in drm_framebuffer_test_init()
404 	const struct drm_framebuffer_test *params = test->param_value;  in drm_test_framebuffer_create()
405 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_create()
406 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_create()
408 	priv->buffer_created = false;  in drm_test_framebuffer_create()
409 	drm_internal_framebuffer_create(dev, &params->cmd, NULL);  in drm_test_framebuffer_create()
410 	KUNIT_EXPECT_EQ(test, params->buffer_created, priv->buffer_created);  in drm_test_framebuffer_create()
415 	strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);  in drm_framebuffer_test_to_desc()
424 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_modifiers_not_supported()
425 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_modifiers_not_supported()
428 	/* A valid cmd with modifier */  in drm_test_framebuffer_modifiers_not_supported()
429 	struct drm_mode_fb_cmd2 cmd = {  in drm_test_framebuffer_modifiers_not_supported()  local
436 	priv->buffer_created = false;  in drm_test_framebuffer_modifiers_not_supported()
437 	dev->mode_config.fb_modifiers_not_supported = 1;  in drm_test_framebuffer_modifiers_not_supported()
439 	fb = drm_internal_framebuffer_create(dev, &cmd, NULL);  in drm_test_framebuffer_modifiers_not_supported()
440 	KUNIT_EXPECT_EQ(test, priv->buffer_created, false);  in drm_test_framebuffer_modifiers_not_supported()
441 	KUNIT_EXPECT_EQ(test, PTR_ERR(fb), -EINVAL);  in drm_test_framebuffer_modifiers_not_supported()
446 	const char *name;  member
459 	{ .name = "Success: source fits into fb",
462 	{ .name = "Fail: overflowing fb with x-axis coordinate",
463 	  .expect = -ENOSPC, .src_x = 1, .fb_size = UINT_MAX,
465 	{ .name = "Fail: overflowing fb with y-axis coordinate",
466 	  .expect = -ENOSPC, .src_y = 1, .fb_size = UINT_MAX,
468 	{ .name = "Fail: overflowing fb with source width",
469 	  .expect = -ENOSPC, .dsrc_w = 1, .fb_size = UINT_MAX - 1,
471 	{ .name = "Fail: overflowing fb with source height",
472 	  .expect = -ENOSPC, .dsrc_h = 1, .fb_size = UINT_MAX - 1,
478 	const struct drm_framebuffer_check_src_coords_case *params = test->param_value;  in drm_test_framebuffer_check_src_coords()
479 	const uint32_t src_x = params->src_x;  in drm_test_framebuffer_check_src_coords()
480 	const uint32_t src_y = params->src_y;  in drm_test_framebuffer_check_src_coords()
481 	const uint32_t src_w = (params->fb_size << 16) + params->dsrc_w;  in drm_test_framebuffer_check_src_coords()
482 	const uint32_t src_h = (params->fb_size << 16) + params->dsrc_h;  in drm_test_framebuffer_check_src_coords()
484 		.width  = params->fb_size,  in drm_test_framebuffer_check_src_coords()
485 		.height = params->fb_size  in drm_test_framebuffer_check_src_coords()
490 	KUNIT_EXPECT_EQ(test, ret, params->expect);  in drm_test_framebuffer_check_src_coords()
497 	strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);  in check_src_coords_test_to_desc()
510 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_cleanup()
511 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_cleanup()
512 	struct list_head *fb_list = &dev->mode_config.fb_list;  in drm_test_framebuffer_cleanup()
517 	/* This will result on [fb_list] -> fb2 -> fb1 */  in drm_test_framebuffer_cleanup()
525 	KUNIT_ASSERT_EQ(test, dev->mode_config.num_fb, 1);  in drm_test_framebuffer_cleanup()
531 	KUNIT_ASSERT_EQ(test, dev->mode_config.num_fb, 0);  in drm_test_framebuffer_cleanup()
540 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_lookup()
541 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_lookup()
563 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_lookup_inexistent()
564 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_lookup_inexistent()
580 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_init()
581 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_init()
590 	/* Check if fb->funcs is actually set to the drm_framebuffer_funcs passed on */  in drm_test_framebuffer_init()
593 	/* The fb->comm must be set to the current running process */  in drm_test_framebuffer_init()
594 	KUNIT_EXPECT_STREQ(test, fb1.comm, current->comm);  in drm_test_framebuffer_init()
596 	/* The fb->base must be successfully initialized */  in drm_test_framebuffer_init()
603 	KUNIT_EXPECT_EQ(test, dev->mode_config.num_fb, 1);  in drm_test_framebuffer_init()
604 	KUNIT_EXPECT_PTR_EQ(test, dev->mode_config.fb_list.prev, &fb1.head);  in drm_test_framebuffer_init()
605 	KUNIT_EXPECT_PTR_EQ(test, dev->mode_config.fb_list.next, &fb1.head);  in drm_test_framebuffer_init()
613 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_init_bad_format()
614 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_init_bad_format()
621 	KUNIT_EXPECT_EQ(test, ret, -EINVAL);  in drm_test_framebuffer_init_bad_format()
631 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_init_dev_mismatch()
632 	struct drm_device *right_dev = &priv->dev;  in drm_test_framebuffer_init_dev_mismatch()
640 	wrong_dev_parent = kunit_device_register(test, "drm-kunit-wrong-device-mock");  in drm_test_framebuffer_init_dev_mismatch()
648 	/* Fails if fb->dev doesn't point to the drm_device passed on first arg */  in drm_test_framebuffer_init_dev_mismatch()
650 	KUNIT_EXPECT_EQ(test, ret, -EINVAL);  in drm_test_framebuffer_init_dev_mismatch()
655 	struct drm_framebuffer_test_priv *priv = container_of(fb->dev, typeof(*priv), dev);  in destroy_free_mock()
657 	priv->buffer_freed = true;  in destroy_free_mock()
666  * fb->funcs->destroy() and garantee that the framebufer object is unregistered
671 	struct drm_framebuffer_test_priv *priv = test->priv;  in drm_test_framebuffer_free()
672 	struct drm_device *dev = &priv->dev;  in drm_test_framebuffer_free()
680 	priv->buffer_freed = false;  in drm_test_framebuffer_free()
697 	/* Test if fb->funcs->destroy() was called */  in drm_test_framebuffer_free()
698 	KUNIT_EXPECT_EQ(test, priv->buffer_freed, true);  in drm_test_framebuffer_free()
716 	.name = "drm_framebuffer",