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 | 83 |
1 files changed, 81 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vkms/tests/vkms_config_test.c b/drivers/gpu/drm/vkms/tests/vkms_config_test.c index 116db01ba8a0..104120c91c39 100644 --- a/drivers/gpu/drm/vkms/tests/vkms_config_test.c +++ b/drivers/gpu/drm/vkms/tests/vkms_config_test.c @@ -27,6 +27,16 @@ static struct vkms_config_plane *get_first_plane(struct vkms_config *config) return NULL; } +static struct vkms_config_crtc *get_first_crtc(struct vkms_config *config) +{ + struct vkms_config_crtc *crtc_cfg; + + vkms_config_for_each_crtc(config, crtc_cfg) + return crtc_cfg; + + return NULL; +} + struct default_config_case { bool enable_cursor; bool enable_writeback; @@ -46,6 +56,7 @@ static void vkms_config_test_empty_config(struct kunit *test) KUNIT_EXPECT_STREQ(test, vkms_config_get_device_name(config), "test"); KUNIT_EXPECT_EQ(test, vkms_config_get_num_planes(config), 0); + KUNIT_EXPECT_EQ(test, vkms_config_get_num_crtcs(config), 0); KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config)); @@ -70,6 +81,7 @@ static void vkms_config_test_default_config(struct kunit *test) const struct default_config_case *params = test->param_value; struct vkms_config *config; struct vkms_config_plane *plane_cfg; + struct vkms_config_crtc *crtc_cfg; int n_primaries = 0; int n_cursors = 0; int n_overlays = 0; @@ -79,8 +91,6 @@ static void vkms_config_test_default_config(struct kunit *test) params->enable_overlay); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, config); - KUNIT_EXPECT_EQ(test, config->writeback, params->enable_writeback); - /* Planes */ vkms_config_for_each_plane(config, plane_cfg) { switch (vkms_config_plane_get_type(plane_cfg)) { @@ -101,6 +111,13 @@ static void vkms_config_test_default_config(struct kunit *test) KUNIT_EXPECT_EQ(test, n_cursors, params->enable_cursor ? 1 : 0); KUNIT_EXPECT_EQ(test, n_overlays, params->enable_overlay ? 8 : 0); + /* CRTCs */ + KUNIT_EXPECT_EQ(test, vkms_config_get_num_crtcs(config), 1); + + crtc_cfg = get_first_crtc(config); + KUNIT_EXPECT_EQ(test, vkms_config_crtc_get_writeback(crtc_cfg), + params->enable_writeback); + KUNIT_EXPECT_TRUE(test, vkms_config_is_valid(config)); vkms_config_destroy(config); @@ -149,6 +166,43 @@ static void vkms_config_test_get_planes(struct kunit *test) vkms_config_destroy(config); } +static void vkms_config_test_get_crtcs(struct kunit *test) +{ + struct vkms_config *config; + struct vkms_config_crtc *crtc_cfg; + struct vkms_config_crtc *crtc_cfg1, *crtc_cfg2; + + config = vkms_config_create("test"); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, config); + + KUNIT_ASSERT_EQ(test, vkms_config_get_num_crtcs(config), 0); + vkms_config_for_each_crtc(config, crtc_cfg) + KUNIT_FAIL(test, "Unexpected CRTC"); + + crtc_cfg1 = vkms_config_create_crtc(config); + KUNIT_ASSERT_EQ(test, vkms_config_get_num_crtcs(config), 1); + vkms_config_for_each_crtc(config, crtc_cfg) { + if (crtc_cfg != crtc_cfg1) + KUNIT_FAIL(test, "Unexpected CRTC"); + } + + crtc_cfg2 = vkms_config_create_crtc(config); + KUNIT_ASSERT_EQ(test, vkms_config_get_num_crtcs(config), 2); + vkms_config_for_each_crtc(config, crtc_cfg) { + if (crtc_cfg != crtc_cfg1 && crtc_cfg != crtc_cfg2) + KUNIT_FAIL(test, "Unexpected CRTC"); + } + + vkms_config_destroy_crtc(config, crtc_cfg2); + KUNIT_ASSERT_EQ(test, vkms_config_get_num_crtcs(config), 1); + vkms_config_for_each_crtc(config, crtc_cfg) { + if (crtc_cfg != crtc_cfg1) + KUNIT_FAIL(test, "Unexpected CRTC"); + } + + vkms_config_destroy(config); +} + static void vkms_config_test_invalid_plane_number(struct kunit *test) { struct vkms_config *config; @@ -213,13 +267,38 @@ static void vkms_config_test_valid_plane_type(struct kunit *test) vkms_config_destroy(config); } +static void vkms_config_test_invalid_crtc_number(struct kunit *test) +{ + struct vkms_config *config; + struct vkms_config_crtc *crtc_cfg; + int n; + + config = vkms_config_default_create(false, false, false); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, config); + + /* Invalid: No CRTCs */ + crtc_cfg = get_first_crtc(config); + vkms_config_destroy_crtc(config, crtc_cfg); + KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config)); + + /* Invalid: Too many CRTCs */ + for (n = 0; n <= 32; n++) + vkms_config_create_crtc(config); + + KUNIT_EXPECT_FALSE(test, vkms_config_is_valid(config)); + + 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, default_config_gen_params), KUNIT_CASE(vkms_config_test_get_planes), + KUNIT_CASE(vkms_config_test_get_crtcs), KUNIT_CASE(vkms_config_test_invalid_plane_number), KUNIT_CASE(vkms_config_test_valid_plane_type), + KUNIT_CASE(vkms_config_test_invalid_crtc_number), {} }; |