diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
index 407c31b2187206bfe3cb383d0e5007dbdae59841..d1b32303d051b5411d0b3b6d9a05fa53880733cb 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
@@ -633,4 +633,5 @@ static struct kunit_suite ttm_bo_test_suite = {
 
 kunit_test_suites(&ttm_bo_test_suite);
 
+MODULE_DESCRIPTION("KUnit tests for ttm_bo APIs");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
index bc8281c03420416b0c57121e99d0c9ae4b87f916..1adf18481ea05705798b6e992c09182e636e8a6f 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
@@ -1221,4 +1221,5 @@ static struct kunit_suite ttm_bo_validate_test_suite = {
 
 kunit_test_suites(&ttm_bo_validate_test_suite);
 
+MODULE_DESCRIPTION("KUnit tests for ttm_bo APIs");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/ttm/tests/ttm_device_test.c b/drivers/gpu/drm/ttm/tests/ttm_device_test.c
index 0f235a834ede69fd00e3d6833fd708e7936663ed..1621903818e532830cda7556c828e484f7cccf7a 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_device_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_device_test.c
@@ -209,4 +209,5 @@ static struct kunit_suite ttm_device_test_suite = {
 
 kunit_test_suites(&ttm_device_test_suite);
 
+MODULE_DESCRIPTION("KUnit tests for ttm_device APIs");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
index 70f40814b26ac7899303fc82ab0dd5b995e464a6..b91c13f4622599d25dc4abea32a282c10db91f57 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
@@ -301,4 +301,5 @@ void ttm_test_devices_fini(struct kunit *test)
 }
 EXPORT_SYMBOL_GPL(ttm_test_devices_fini);
 
+MODULE_DESCRIPTION("TTM KUnit test helper functions");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
index 7f34fecd3fefb7b3065e392d6376614adacfcd8f..f6d1c8a2845dd5fabf2090a5935b9ef57dd462b8 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
@@ -230,4 +230,5 @@ void ttm_bad_manager_fini(struct ttm_device *bdev, uint32_t mem_type)
 }
 EXPORT_SYMBOL_GPL(ttm_bad_manager_fini);
 
+MODULE_DESCRIPTION("KUnit tests for ttm with mock resource managers");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/ttm/tests/ttm_pool_test.c b/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
index 5d4dc5b1c6d72684e38d2bea11656d94b274549d..8ade53371f72d3a7bd533203935a87566193a09e 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
@@ -433,4 +433,5 @@ static struct kunit_suite ttm_pool_test_suite = {
 
 kunit_test_suites(&ttm_pool_test_suite);
 
+MODULE_DESCRIPTION("KUnit tests for ttm_pool APIs");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/ttm/tests/ttm_resource_test.c b/drivers/gpu/drm/ttm/tests/ttm_resource_test.c
index 77be0942ab629d880d0f37e8d6a1a097713bb51d..9c2f13e5316288420842a09da2a2aa15fd817aa3 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_resource_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_resource_test.c
@@ -332,4 +332,5 @@ static struct kunit_suite ttm_resource_test_suite = {
 
 kunit_test_suites(&ttm_resource_test_suite);
 
+MODULE_DESCRIPTION("KUnit tests for ttm_resource and ttm_sys_man APIs");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/ttm/tests/ttm_tt_test.c b/drivers/gpu/drm/ttm/tests/ttm_tt_test.c
index a8c76dbd691368f0b7aaa2aa7e4a7c6392c98134..61ec6f580b626fd549431f456ff2cda947ef9a93 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_tt_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_tt_test.c
@@ -398,4 +398,5 @@ static struct kunit_suite ttm_tt_test_suite = {
 
 kunit_test_suites(&ttm_tt_test_suite);
 
+MODULE_DESCRIPTION("KUnit tests for ttm_tt APIs");
 MODULE_LICENSE("GPL and additional rights");