[igt-dev] [i-g-t 46/79] tests/kms_dp_tiled_display: Document each subtest for testplan

[Bhanuprakash Modem]

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

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

diff --git a/tests/kms_dp_tiled_display.c b/tests/kms_dp_tiled_display.c
index 07b803a50..cd792ec51 100644
--- a/tests/kms_dp_tiled_display.c
+++ b/tests/kms_dp_tiled_display.c
@@ -36,12 +36,33 @@
  * the displays supported by the kernel at the moment.
  */
 
+/**
+ * TEST: kms dp tiled display
+ * Category: Display
+ * Description: Test for Transcoder Port Sync for Display Port Tiled Displays
+ */
 #include "igt.h"
 #include "poll.h"
 #include "drm_mode.h"
 #include "drm_fourcc.h"
 #include "igt_edid.h"
 
+/**
+ * SUBTEST: basic-test-%s
+ * Description: Make sure the Tiled CRTCs are synchronized and we get page flips
+ *              for all tiled CRTCs in one vblank (%arg[1]).
+ * Driver requirement: any
+ * Functionality: tiled_display
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @pattern:                  executes on real panel
+ * @pattern-with-chamelium:   executes on chamelium.
+ */
+
 IGT_TEST_DESCRIPTION("Test for Transcoder Port Sync for Display Port Tiled Displays");
 
 typedef struct {
-- 
2.40.0