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| author | Carlos Eduardo Gallo Filho <gcarlos@disroot.org> | 2024-09-11 03:15:29 +0300 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2024-09-11 15:17:08 +0300 |
| commit | fa90bc49882841b4985dd01f37a8d7703e832a6a (patch) | |
| tree | 9ddee1966e8b843123c8ad2adeaaa3547e3c74a3 | |
| parent | 80f48b7d77fc82b5f7b7f4ab14b4bbcb618c5e53 (diff) | |
| download | linux-fa90bc49882841b4985dd01f37a8d7703e832a6a.tar.xz | |
drm/tests: Add test case for drm_internal_framebuffer_create()
Introduce a test to cover the creation of framebuffer with
modifier on a device that doesn't support it.
Signed-off-by: Carlos Eduardo Gallo Filho <gcarlos@disroot.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240911001559.28284-5-gcarlos@disroot.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/tests/drm_framebuffer_test.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tests/drm_framebuffer_test.c b/drivers/gpu/drm/tests/drm_framebuffer_test.c index 4b1884be9d7a..2ea3abfd5e7a 100644 --- a/drivers/gpu/drm/tests/drm_framebuffer_test.c +++ b/drivers/gpu/drm/tests/drm_framebuffer_test.c @@ -415,8 +415,32 @@ static void drm_framebuffer_test_to_desc(const struct drm_framebuffer_test *t, c KUNIT_ARRAY_PARAM(drm_framebuffer_create, drm_framebuffer_create_cases, drm_framebuffer_test_to_desc); +/* Tries to create a framebuffer with modifiers without drm_device supporting it */ +static void drm_test_framebuffer_modifiers_not_supported(struct kunit *test) +{ + struct drm_framebuffer_test_priv *priv = test->priv; + struct drm_device *dev = &priv->dev; + struct drm_framebuffer *fb; + + /* A valid cmd with modifier */ + struct drm_mode_fb_cmd2 cmd = { + .width = MAX_WIDTH, .height = MAX_HEIGHT, + .pixel_format = DRM_FORMAT_ABGR8888, .handles = { 1, 0, 0 }, + .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, + .flags = DRM_MODE_FB_MODIFIERS, + }; + + priv->buffer_created = false; + dev->mode_config.fb_modifiers_not_supported = 1; + + fb = drm_internal_framebuffer_create(dev, &cmd, NULL); + KUNIT_EXPECT_EQ(test, priv->buffer_created, false); + KUNIT_EXPECT_EQ(test, PTR_ERR(fb), -EINVAL); +} + static struct kunit_case drm_framebuffer_tests[] = { KUNIT_CASE_PARAM(drm_test_framebuffer_create, drm_framebuffer_create_gen_params), + KUNIT_CASE(drm_test_framebuffer_modifiers_not_supported), { } }; |