[igt-dev] [i-g-t V7 74/81] tests/kms_tiled_display: Document each subtest for testplan

[Bhanuprakash Modem]

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

V2: - Fix commit line (Karthik)
V3: - Driver requirement: s/any/i915, xe/
    - Add "chamelium" to the functionality

Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
Reviewed-by: Karthik B S <karthik.b.s at intel.com>
---
 tests/kms_tiled_display.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/tests/kms_tiled_display.c b/tests/kms_tiled_display.c
index eba1b2764..fbca3890d 100644
--- a/tests/kms_tiled_display.c
+++ b/tests/kms_tiled_display.c
@@ -36,12 +36,37 @@
  * the displays supported by the kernel at the moment.
  */
 
+/**
+ * TEST: kms 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-pattern
+ * Description: Make sure the Tiled CRTCs are synchronized and we get page flips
+ *              for all tiled CRTCs in one vblank (executes on real panel).
+ * Driver requirement: i915, xe
+ * Functionality: tiled_display
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: basic-test-pattern-with-chamelium
+ * Description: Make sure the Tiled CRTCs are synchronized and we get page flips
+ *              for all tiled CRTCs in one vblank (executes on chamelium).
+ * Driver requirement: i915, xe
+ * Functionality: chamelium, tiled_display
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ */
+
 IGT_TEST_DESCRIPTION("Test for genlocked CRTCs with tiled displays");
 
 typedef struct {
-- 
2.40.0