[igt-dev] [i-g-t V6 28/81] tests/i915/kms_psr2_su: Document each subtest for testplan

[Bhanuprakash Modem]

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

V2: - Update Functionality

Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
Reviewed-by: Kunal Joshi <kunal1.joshi at intel.com>
---
 tests/i915/kms_psr2_su.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/tests/i915/kms_psr2_su.c b/tests/i915/kms_psr2_su.c
index 3081887ca..3d26f5a9e 100644
--- a/tests/i915/kms_psr2_su.c
+++ b/tests/i915/kms_psr2_su.c
@@ -30,6 +30,33 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/timerfd.h>
+/**
+ * TEST: kms psr2 su
+ * Category: Display
+ * Description: Test PSR2 selective update
+ *
+ * SUBTEST: frontbuffer-XRGB8888
+ * Description: Test that selective update works when screen changes
+ * Driver requirement: any
+ * Functionality: fbt, psr2, selective_update
+ * Mega feature: PSR
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: page_flip-%s
+ * Description: Test the selective update with %arg[1] when screen changes
+ * Driver requirement: any
+ * Functionality: psr2, selective_update
+ * Mega feature: PSR
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @NV12:        NV12 format
+ * @P010:        P010 format
+ * @XRGB8888:    XRGB8888 format
+ */
 
 IGT_TEST_DESCRIPTION("Test PSR2 selective update");
 
-- 
2.40.0