[igt-dev] [i-g-t 22/79] tests/i915/kms_legacy_colorkey: Document each subtest for testplan

[Bhanuprakash Modem <bhanuprakash.modem@intel.com>]

Add documentation for all kms tests which is used by IGT testplan
documentation.

Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com>
---
 tests/i915/kms_legacy_colorkey.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tests/i915/kms_legacy_colorkey.c b/tests/i915/kms_legacy_colorkey.c
index 5b2fd64ba..b21e0f1a9 100644
--- a/tests/i915/kms_legacy_colorkey.c
+++ b/tests/i915/kms_legacy_colorkey.c
@@ -24,6 +24,27 @@
 #include "igt.h"
 #include <errno.h>
 
+/**
+ * TEST: kms legacy colorkey
+ * Category: Display
+ * Description: Check that the legacy set colorkey ioctl only works on sprite planes.
+ *
+ * SUBTEST: basic
+ * Description: Test to check the legacy set colorkey ioctl only works for sprite planes.
+ * Driver requirement: i915
+ * Functionality: xorg_xv
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: invalid-plane
+ * Description: Check invalid plane id's, zero and outrange
+ * Driver requirement: i915
+ * Functionality: xorg_xv
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ */
 
 IGT_TEST_DESCRIPTION("Check that the legacy set colorkey ioctl only works on sprite planes.");
 
-- 
2.40.0