[igt-dev] [V5 i-g-t 52/81] tests/kms_hdmi_inject: 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_hdmi_inject.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/tests/kms_hdmi_inject.c b/tests/kms_hdmi_inject.c
index 9aa5c59fc..436f34a8c 100644
--- a/tests/kms_hdmi_inject.c
+++ b/tests/kms_hdmi_inject.c
@@ -30,6 +30,31 @@
 #include "igt_edid.h"
 #include "igt_eld.h"
 #include "xe/xe_query.h"
+/**
+ * TEST: kms hdmi inject
+ * Category: Display
+ * Description: Test that in-kernel EDID parsing is producing expected results
+ *              by forcing a HDMI connector with a known EDID and checking that
+ *              the metadata exposed to user space matches.
+ *
+ * SUBTEST: inject-4k
+ * Description: Make sure that 4K modes exposed by DRM match the forced EDID and
+ *              modesetting using it succeed.
+ * Driver requirement: any
+ * Functionality: force_connector
+ * Mega feature: HDMI
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: inject-audio
+ * Description: Make sure that audio information exposed by ALSA match the forced
+ *              EDID.
+ * Driver requirement: any
+ * Functionality: force_connector
+ * Mega feature: Disply Audio
+ * Run type: FULL
+ * Test category: functionality test
+ */
 
 #define HDISPLAY_4K	3840
 #define VDISPLAY_4K	2160
-- 
2.40.0