[igt-dev] [i-g-t V6 40/81] tests/kms_content_protection: Document each subtest for testplan

[Bhanuprakash Modem]

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

V2: - Update functionality

Cc: Karthik B S <karthik.b.s at intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
---
 tests/kms_content_protection.c | 81 ++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
index 6cdf81a28..930a7bc0c 100644
--- a/tests/kms_content_protection.c
+++ b/tests/kms_content_protection.c
@@ -22,6 +22,11 @@
  *
  */
 
+/**
+ * TEST: kms content protection
+ * Category: Display
+ * Description: Test content protection (HDCP)
+ */
 #include <poll.h>
 #include <fcntl.h>
 #include <sys/epoll.h>
@@ -485,6 +490,66 @@ test_fini(igt_output_t *output, enum igt_commit_style s)
 	igt_display_commit2(&data.display, s);
 }
 
+/**
+ * SUBTEST: LIC
+ * Description: Test for the integrity of link.
+ * Driver requirement: any
+ * Functionality: hdcp1.4
+ * Mega feature: HDCP
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: content_type_change
+ * Description: Test the content type change when the content protection already
+ *              enabled
+ * Driver requirement: any
+ * Functionality: hdcp1.4, hdcp2.2
+ * Mega feature: HDCP
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: mei_interface
+ * Description: Test the teardown and rebuild of the interface between Intel
+ *              and mei hdcp.
+ * Driver requirement: any
+ * Functionality: hdcp1.4, hdcp2.2
+ * Mega feature: HDCP
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: srm
+ * Description: This test writes the facsimile SRM into the /lib/firmware/ and
+ *              check the kernel parsing of it by invoking the hdcp authentication.
+ * Driver requirement: any
+ * Functionality: hdcp1.4
+ * Mega feature: HDCP
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: uevent
+ * Description: Test to detect the HDCP status change when we are reading the
+ *              uevent sent with the corresponding connector id and property id.
+ * Driver requirement: any
+ * Functionality: hdcp1.4
+ * Mega feature: HDCP
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: %s
+ * Description: Test content protection with %arg[1]
+ * Driver requirement: any
+ * Functionality: hdcp1.4
+ * Mega feature: HDCP
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @atomic:         atomic modesetting
+ * @atomic-dpms:    DPMS ON/OFF during atomic modesetting.
+ * @legacy:         legacy style commit
+ * @type1:          content type 1 that can be handled only through HDCP2.2.
+ */
 static void
 test_content_protection(enum igt_commit_style s, int content_type)
 {
@@ -602,6 +667,22 @@ static void test_cp_lic_on_mst(igt_output_t *mst_outputs[], int valid_outputs, b
 	}
 }
 
+/**
+ * SUBTEST: dp-mst-%s
+ * Description: Test Content protection %arg[1] over DP MST.
+ * Driver requirement: any
+ * Functionality: hdcp1.4
+ * Mega feature: HDCP
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @lic-type-0:   Type 0 with LIC
+ * @lic-type-1:   Type 1 with LIC.
+ * @type-0:       Type 0
+ * @type-1:       Type 1
+ */
 static void
 test_content_protection_mst(int content_type)
 {
-- 
2.40.0