[igt-dev] [i-g-t V7 51/81] tests/kms_hdmi_inject: Document each subtest for testplan

[Bhanuprakash Modem]

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

V2: - Driver requirement: s/any/i915, xe/

Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
Reviewed-by: Swati Sharma <swati2.sharma at intel.com>
---
 tests/kms_hdmi_inject.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tests/kms_hdmi_inject.c b/tests/kms_hdmi_inject.c
index 9aa5c59fc..ba2d457cc 100644
--- a/tests/kms_hdmi_inject.c
+++ b/tests/kms_hdmi_inject.c
@@ -31,6 +31,32 @@
 #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: i915, xe
+ * Functionality: force_connector, hdmi_edid
+ * 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: i915, xe
+ * Functionality: audio, force_connector
+ * Mega feature: HDMI
+ * Run type: FULL
+ * Test category: functionality test
+ */
+
 #define HDISPLAY_4K	3840
 #define VDISPLAY_4K	2160
 
-- 
2.40.0