[igt-dev] [i-g-t V6 77/81] tests/kms_vblank: Document each subtest for testplan

[Bhanuprakash Modem <bhanuprakash.modem@intel.com>]

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

V2: - Fix test documentation

Cc: Karthik B S <karthik.b.s@intel.com>
Cc: Swati Sharma <swati2.sharma@intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com>
---
 tests/kms_vblank.c | 174 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)

diff --git a/tests/kms_vblank.c b/tests/kms_vblank.c
index 1aa8c1083..c0cfdaa4f 100644
--- a/tests/kms_vblank.c
+++ b/tests/kms_vblank.c
@@ -40,6 +40,180 @@
 #include <sys/wait.h>
 
 #include <drm.h>
+/**
+ * TEST: kms vblank
+ * Category: Display
+ * Description: Test speed of WaitVblank.
+ *
+ * SUBTEST: crtc-id
+ * Description: check the Vblank and flip events works with given crtc id
+ * Driver requirement: any
+ * Functionality: vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: invalid
+ * Description: Negative test for vblank request
+ * Driver requirement: any
+ * Functionality: vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ */
+
+/**
+ * SUBTEST: pipe-%s-%s
+ * Description: Check if test run while hanging by introducing NOHANG flag on %arg[1]
+ * Driver requirement: any
+ * Functionality: hang, vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @A:     pipe A
+ * @B:     pipe B
+ * @C:     pipe C
+ * @D:     pipe D
+ * @E:     pipe E
+ * @F:     pipe F
+ * @G:     pipe G
+ * @H:     pipe H
+ *
+ * arg[2]:
+ *
+ * @accuracy-idle:
+ * @query-idle:
+ * @query-forked:
+ * @query-busy:
+ * @query-forked-busy:
+ * @wait-idle:
+ * @wait-forked:
+ * @wait-busy:
+ * @wait-forked-busy:
+ * @ts-continuation-idle:
+ * @ts-continuation-modeset:
+ */
+
+/**
+ * SUBTEST: pipe-%s-ts-continuation-dpms-rpm
+ * Description: Check if test run while hanging by introducing NOHANG flag on %arg[1]
+ * Driver requirement: any
+ * Functionality: dpms, hang, rpm, vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @A:     pipe A
+ * @B:     pipe B
+ * @C:     pipe C
+ * @D:     pipe D
+ * @E:     pipe E
+ * @F:     pipe F
+ * @G:     pipe G
+ * @H:     pipe H
+ */
+
+/**
+ * SUBTEST: pipe-%s-ts-continuation-dpms-suspend
+ * Description: Check if test run while hanging by introducing NOHANG flag on %arg[1]
+ * Driver requirement: any
+ * Functionality: dpms, hang, suspend, vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @A:     pipe A
+ * @B:     pipe B
+ * @C:     pipe C
+ * @D:     pipe D
+ * @E:     pipe E
+ * @F:     pipe F
+ * @G:     pipe G
+ * @H:     pipe H
+ */
+
+/**
+ * SUBTEST: pipe-%s-ts-continuation-suspend
+ * Description: Check if test run while hanging by introducing NOHANG flag on %arg[1]
+ * Driver requirement: any
+ * Functionality: hang, suspend, vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @A:     pipe A
+ * @B:     pipe B
+ * @C:     pipe C
+ * @D:     pipe D
+ * @E:     pipe E
+ * @F:     pipe F
+ * @G:     pipe G
+ * @H:     pipe H
+ */
+
+/**
+ * SUBTEST: pipe-%s-ts-continuation-modeset-rpm
+ * Description: Check if test run while hanging by introducing NOHANG flag on %arg[1]
+ * Driver requirement: any
+ * Functionality: hang, rpm, vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @A:     pipe A
+ * @B:     pipe B
+ * @C:     pipe C
+ * @D:     pipe D
+ * @E:     pipe E
+ * @F:     pipe F
+ * @G:     pipe G
+ * @H:     pipe H
+ */
+
+/**
+ * SUBTEST: pipe-%s-%s
+ * Description: Check if injected hang is working properly on %arg[1]
+ * Driver requirement: any
+ * Functionality: hang, vblank
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @A:     pipe A
+ * @B:     pipe B
+ * @C:     pipe C
+ * @D:     pipe D
+ * @E:     pipe E
+ * @F:     pipe F
+ * @G:     pipe G
+ * @H:     pipe H
+ *
+ * arg[2]:
+ *
+ * @query-idle-hang:
+ * @query-forked-hang:
+ * @query-busy-hang:
+ * @query-forked-busy-hang:
+ * @wait-idle-hang:
+ * @wait-forked-hang:
+ * @wait-busy-hang:
+ * @wait-forked-busy-hang:
+ * @ts-continuation-idle-hang:
+ * @ts-continuation-modeset-hang:
+ */
 
 IGT_TEST_DESCRIPTION("Test speed of WaitVblank.");
 
-- 
2.40.0