[igt-dev] [V5 i-g-t 29/81] tests/i915/kms_psr_stress_test: 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/i915/kms_psr_stress_test.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/i915/kms_psr_stress_test.c b/tests/i915/kms_psr_stress_test.c
index 23dcb4077..356d3cea0 100644
--- a/tests/i915/kms_psr_stress_test.c
+++ b/tests/i915/kms_psr_stress_test.c
@@ -7,6 +7,28 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/timerfd.h>
+/**
+ * TEST: kms psr stress test
+ * Category: Display
+ *
+ * SUBTEST: flip-primary-invalidate-overlay
+ * Description: Mix page flips in primary plane and frontbuffer writes to overlay
+ *              plane and check for warnings, underruns or PSR state changes
+ * Driver requirement: any
+ * Functionality: psr
+ * Mega feature: PSR
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: invalidate-primary-flip-overlay
+ * Description: Mix frontbuffer writes to the primary plane and page flips in the
+ *              overlay plane and check for warnings, underruns or PSR state changes
+ * Driver requirement: any
+ * Functionality: psr
+ * Mega feature: PSR
+ * Run type: FULL
+ * Test category: functionality test
+ */
 
 #define INVALIDATES_PER_SEC 15
 #define FLIPS_PER_SEC 30
-- 
2.40.0