[igt-dev] [i-g-t V4 60/82] tests/kms_plane: 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/kms_plane.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/tests/kms_plane.c b/tests/kms_plane.c
index 90b68a472..2e349203e 100644
--- a/tests/kms_plane.c
+++ b/tests/kms_plane.c
@@ -24,6 +24,11 @@
  *   Damien Lespiau <damien.lespiau at intel.com>
  */
 
+/**
+ * TEST: kms plane
+ * Category: Display
+ * Description: Testes for KMS Plane
+ */
 #include "igt.h"
 #include "igt_vec.h"
 #include <errno.h>
@@ -273,6 +278,21 @@ test_plane_position_with_output(data_t *data,
 	igt_remove_fb(data->drm_fd, &sprite_fb);
 }
 
+/**
+ * SUBTEST: plane-position-%s
+ * Description: Verify plane position using two planes to create a %arg[1]
+ * Driver requirement: any
+ * Functionality: plane
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @covered:           fully covered screen
+ * @hole:              partially covered screen
+ * @hole-dpms:         partially covered screen and check for DPMS
+ */
 static void
 test_plane_position(data_t *data, enum pipe pipe)
 {
@@ -381,6 +401,21 @@ test_plane_panning_with_output(data_t *data,
 	igt_remove_fb(data->drm_fd, &primary_fb);
 }
 
+/**
+ * SUBTEST: plane-panning-%s
+ * Description: Verify plane panning at %arg[1] using primary plane
+ * Driver requirement: any
+ * Functionality: plane
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @bottom-right:               bottom-right position
+ * @bottom-right-suspend:       bottom-right position with suspend
+ * @top-left:                   top-left position
+ */
 static void
 test_plane_panning(data_t *data, enum pipe pipe)
 {
@@ -1088,6 +1123,20 @@ static bool skip_plane(data_t *data, igt_plane_t *plane)
 	return index != 0 && index != 3 && index != 5;
 }
 
+/**
+ * SUBTEST: pixel-%s
+ * Description: verify the pixel formats for given plane and pipe
+ * Driver requirement: any
+ * Functionality: plane
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @format:
+ * @format-source-clamping:          with source clamping
+ */
 static void
 test_pixel_formats(data_t *data, enum pipe pipe)
 {
@@ -1144,6 +1193,15 @@ test_pixel_formats(data_t *data, enum pipe pipe)
 	igt_assert_f(result, "At least one CRC mismatch happened\n");
 }
 
+/**
+ * SUBTEST: invalid-pixel-format-settings
+ * Description: verify invalid settings for pixel format are not accepted
+ * Driver requirement: any
+ * Functionality: plane
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ */
 static void test_invalid_settings(data_t *data)
 {
 	enum pipe pipe = PIPE_A;
-- 
2.40.0