[igt-dev] [i-g-t V7 69/81] tests/kms_scaling_modes: Document each subtest for testplan

[Bhanuprakash Modem]

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

V2: - Update functionality
V3: - Driver requirement: s/any/i915, xe/

Cc: Swati Sharma <swati2.sharma at intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
Reviewed-by: Swati Sharma <swati2.sharma at intel.com>
---
 tests/kms_scaling_modes.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/kms_scaling_modes.c b/tests/kms_scaling_modes.c
index 31b806ae2..d32e02dac 100644
--- a/tests/kms_scaling_modes.c
+++ b/tests/kms_scaling_modes.c
@@ -25,6 +25,26 @@
  */
 
 #include "igt.h"
+/**
+ * TEST: kms scaling modes
+ * Category: Display
+ * Description: Test display scaling modes
+ *
+ * SUBTEST: scaling-mode-%s
+ * Description: Tests %arg[1] display scaling mode
+ * Driver requirement: i915, xe
+ * Functionality: eDP, plane, scaling
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @center:           center
+ * @full:             full
+ * @full-aspect:      full aspect
+ * @none:             none (no scaling)
+ */
 
 IGT_TEST_DESCRIPTION("Test display scaling modes");
 
-- 
2.40.0