diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/tests/vkms_config_test.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/tests/vkms_config_test.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c b/drivers/gpu/drm/vkms/tests/vkms_config_test.c index fa8b4f23cb49..600f563dd0a8 100644 --- a/drivers/gpu/drm/vkms/tests/vkms_config_test.c +++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c @@ -312,6 +312,7 @@ static void vkms_config_test_valid_plane_type(struct kunit *test) struct vkms_config *config; struct vkms_config_plane *plane_cfg; struct vkms_config_crtc *crtc_cfg; + struct vkms_config_encoder *encoder_cfg; int err; config = vkms_config_default_create(false, false, false); @@ -365,6 +366,9 @@ static void vkms_config_test_valid_plane_type(struct kunit *test) /* Invalid: Second CRTC without primary plane */ crtc_cfg = vkms_config_create_crtc(config); + encoder_cfg = vkms_config_create_encoder(config); + err = vkms_config_encoder_attach_crtc(encoder_cfg, crtc_cfg); + KUNIT_EXPECT_EQ(test, err, 0); KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config)); /* Valid: Second CRTC with a primary plane */ @@ -442,11 +446,57 @@ static void vkms_config_test_invalid_encoder_number(struct kunit *test) vkms_config_destroy(config); } +static void vkms_config_test_valid_encoder_possible_crtcs(struct kunit *test) +{ + struct vkms_config *config; + struct vkms_config_plane *plane_cfg; + struct vkms_config_crtc *crtc_cfg1, *crtc_cfg2; + struct vkms_config_encoder *encoder_cfg; + int err; + + config = vkms_config_default_create(false, false, false); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, config); + + crtc_cfg1 = get_first_crtc(config); + + /* Invalid: Encoder without a possible CRTC */ + encoder_cfg = vkms_config_create_encoder(config); + KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config)); + + /* Valid: Second CRTC with shared encoder */ + crtc_cfg2 = vkms_config_create_crtc(config); + + plane_cfg = vkms_config_create_plane(config); + vkms_config_plane_set_type(plane_cfg, DRM_PLANE_TYPE_PRIMARY); + err = vkms_config_plane_attach_crtc(plane_cfg, crtc_cfg2); + KUNIT_EXPECT_EQ(test, err, 0); + + err = vkms_config_encoder_attach_crtc(encoder_cfg, crtc_cfg1); + KUNIT_EXPECT_EQ(test, err, 0); + + err = vkms_config_encoder_attach_crtc(encoder_cfg, crtc_cfg2); + KUNIT_EXPECT_EQ(test, err, 0); + + KUNIT_EXPECT_TRUE(test, vkms_config_is_valid(config)); + + /* Invalid: Second CRTC without encoders */ + vkms_config_encoder_detach_crtc(encoder_cfg, crtc_cfg2); + KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config)); + + /* Valid: First CRTC with 2 possible encoder */ + vkms_config_destroy_plane(plane_cfg); + vkms_config_destroy_crtc(config, crtc_cfg2); + KUNIT_EXPECT_TRUE(test, vkms_config_is_valid(config)); + + vkms_config_destroy(config); +} + static void vkms_config_test_attach_different_configs(struct kunit *test) { struct vkms_config *config1, *config2; struct vkms_config_plane *plane_cfg1, *plane_cfg2; struct vkms_config_crtc *crtc_cfg1, *crtc_cfg2; + struct vkms_config_encoder *encoder_cfg1, *encoder_cfg2; int err; config1 = vkms_config_create("test1"); @@ -457,20 +507,29 @@ static void vkms_config_test_attach_different_configs(struct kunit *test) plane_cfg1 = vkms_config_create_plane(config1); crtc_cfg1 = vkms_config_create_crtc(config1); + encoder_cfg1 = vkms_config_create_encoder(config1); plane_cfg2 = vkms_config_create_plane(config2); crtc_cfg2 = vkms_config_create_crtc(config2); + encoder_cfg2 = vkms_config_create_encoder(config2); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg1); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, plane_cfg2); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg1); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_cfg2); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg1); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder_cfg2); err = vkms_config_plane_attach_crtc(plane_cfg1, crtc_cfg2); KUNIT_EXPECT_NE(test, err, 0); err = vkms_config_plane_attach_crtc(plane_cfg2, crtc_cfg1); KUNIT_EXPECT_NE(test, err, 0); + err = vkms_config_encoder_attach_crtc(encoder_cfg1, crtc_cfg2); + KUNIT_EXPECT_NE(test, err, 0); + err = vkms_config_encoder_attach_crtc(encoder_cfg2, crtc_cfg1); + KUNIT_EXPECT_NE(test, err, 0); + vkms_config_destroy(config1); vkms_config_destroy(config2); } @@ -600,6 +659,70 @@ static void vkms_config_test_plane_get_possible_crtcs(struct kunit *test) vkms_config_destroy(config); } +static void vkms_config_test_encoder_get_possible_crtcs(struct kunit *test) +{ + struct vkms_config *config; + struct vkms_config_encoder *encoder_cfg1, *encoder_cfg2; + struct vkms_config_crtc *crtc_cfg1, *crtc_cfg2; + struct vkms_config_crtc *possible_crtc; + unsigned long idx = 0; + int n_crtcs = 0; + int err; + + config = vkms_config_create("test"); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, config); + + encoder_cfg1 = vkms_config_create_encoder(config); + encoder_cfg2 = vkms_config_create_encoder(config); + crtc_cfg1 = vkms_config_create_crtc(config); + crtc_cfg2 = vkms_config_create_crtc(config); + + /* No possible CRTCs */ + vkms_config_encoder_for_each_possible_crtc(encoder_cfg1, idx, possible_crtc) + KUNIT_FAIL(test, "Unexpected possible CRTC"); + + vkms_config_encoder_for_each_possible_crtc(encoder_cfg2, idx, possible_crtc) + KUNIT_FAIL(test, "Unexpected possible CRTC"); + + /* Encoder 1 attached to CRTC 1 and 2 */ + err = vkms_config_encoder_attach_crtc(encoder_cfg1, crtc_cfg1); + KUNIT_EXPECT_EQ(test, err, 0); + err = vkms_config_encoder_attach_crtc(encoder_cfg1, crtc_cfg2); + KUNIT_EXPECT_EQ(test, err, 0); + + vkms_config_encoder_for_each_possible_crtc(encoder_cfg1, idx, possible_crtc) { + n_crtcs++; + if (possible_crtc != crtc_cfg1 && possible_crtc != crtc_cfg2) + KUNIT_FAIL(test, "Unexpected possible CRTC"); + } + KUNIT_ASSERT_EQ(test, n_crtcs, 2); + n_crtcs = 0; + + vkms_config_encoder_for_each_possible_crtc(encoder_cfg2, idx, possible_crtc) + KUNIT_FAIL(test, "Unexpected possible CRTC"); + + /* Encoder 1 attached to CRTC 1 and encoder 2 to CRTC 2 */ + vkms_config_encoder_detach_crtc(encoder_cfg1, crtc_cfg2); + vkms_config_encoder_for_each_possible_crtc(encoder_cfg1, idx, possible_crtc) { + n_crtcs++; + if (possible_crtc != crtc_cfg1) + KUNIT_FAIL(test, "Unexpected possible CRTC"); + } + KUNIT_ASSERT_EQ(test, n_crtcs, 1); + n_crtcs = 0; + + err = vkms_config_encoder_attach_crtc(encoder_cfg2, crtc_cfg2); + KUNIT_EXPECT_EQ(test, err, 0); + vkms_config_encoder_for_each_possible_crtc(encoder_cfg2, idx, possible_crtc) { + n_crtcs++; + if (possible_crtc != crtc_cfg2) + KUNIT_FAIL(test, "Unexpected possible CRTC"); + } + KUNIT_ASSERT_EQ(test, n_crtcs, 1); + + vkms_config_destroy(config); +} + static struct kunit_case vkms_config_test_cases[] = { KUNIT_CASE(vkms_config_test_empty_config), KUNIT_CASE_PARAM(vkms_config_test_default_config, @@ -612,9 +735,11 @@ static struct kunit_case vkms_config_test_cases[] = { KUNIT_CASE(vkms_config_test_valid_plane_possible_crtcs), KUNIT_CASE(vkms_config_test_invalid_crtc_number), KUNIT_CASE(vkms_config_test_invalid_encoder_number), + KUNIT_CASE(vkms_config_test_valid_encoder_possible_crtcs), KUNIT_CASE(vkms_config_test_attach_different_configs), KUNIT_CASE(vkms_config_test_plane_attach_crtc), KUNIT_CASE(vkms_config_test_plane_get_possible_crtcs), + KUNIT_CASE(vkms_config_test_encoder_get_possible_crtcs), {} }; |