diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c index f085eb1a616d..30fbacce0094 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c @@ -499,6 +499,27 @@ static void dm_test_plane_color_pipeline_ignores_other_plane(struct kunit *test) /* Tests for amdgpu_dm_crtc_get_cursor_mode() */ /** + * dm_test_crtc_get_cursor_mode_disabled_crtc - Test a disabled CRTC uses native cursor + * @test: The KUnit test context + * + * A disabled CRTC must report native mode regardless of what the planes look + * like, so that a commit disabling the CRTC is not rejected. The plane setup + * here would otherwise select overlay mode. + */ +static void dm_test_crtc_get_cursor_mode_disabled_crtc(struct kunit *test) +{ + struct dm_cursor_mode_fixture fixture = dm_test_alloc_cursor_mode_fixture(test); + enum amdgpu_dm_cursor_mode cursor_mode = DM_CURSOR_OVERLAY_MODE; + + fixture.dm_crtc_state->base.enable = false; + fixture.old_primary_state->crtc_w = 1280; + fixture.primary_state->crtc_w = 1280; + + KUNIT_EXPECT_EQ(test, dm_test_get_cursor_mode(&fixture, &cursor_mode), 0); + KUNIT_EXPECT_EQ(test, cursor_mode, DM_CURSOR_NATIVE_MODE); +} + +/** * dm_test_crtc_get_cursor_mode_new_hardware - Test new hardware always uses native mode * @test: The KUnit test context */ @@ -923,6 +944,7 @@ static struct kunit_case amdgpu_dm_cursor_tests[] = { KUNIT_CASE(dm_test_plane_color_pipeline_active), KUNIT_CASE(dm_test_plane_color_pipeline_ignores_other_plane), /* amdgpu_dm_crtc_get_cursor_mode */ + KUNIT_CASE(dm_test_crtc_get_cursor_mode_disabled_crtc), KUNIT_CASE(dm_test_crtc_get_cursor_mode_new_hardware), KUNIT_CASE(dm_test_crtc_get_cursor_mode_no_change), KUNIT_CASE(dm_test_crtc_get_cursor_mode_disabled_cursor), |