[igt-dev] [i-g-t V2 43/81] tests/kms_cursor_legacy: Document each subtest for testplan
Bhanuprakash Modem
bhanuprakash.modem at intel.com
Wed May 17 06:32:45 UTC 2023
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_cursor_legacy.c | 217 +++++++++++++++++++++++++++++++++++++-
1 file changed, 216 insertions(+), 1 deletion(-)
diff --git a/tests/kms_cursor_legacy.c b/tests/kms_cursor_legacy.c
index f7a6202cf..7a077a381 100644
--- a/tests/kms_cursor_legacy.c
+++ b/tests/kms_cursor_legacy.c
@@ -23,8 +23,9 @@
*/
/**
- * TEST: Stress legacy cursor ioctl
+ * TEST: kms cursor legacy
* Category: Display
+ * Description: Stress legacy cursor ioctl
*/
#include <sched.h>
@@ -77,6 +78,28 @@ static void override_output_modes(igt_display_t *display,
igt_output_set_pipe(output2, PIPE_NONE);
}
+/**
+ * SUBTEST: %s-%s
+ * Description: Test checks how many cursor updates we can fit between vblanks
+ * on single/all pipes with different modes, priority and number
+ * of processes
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @single: Single
+ * @torture: Torture
+ * @forked: Forked
+ *
+ * arg[2]:
+ *
+ * @bo: BO
+ * @move: Move
+ */
static void stress(igt_display_t *display,
enum pipe pipe, int num_children, unsigned mode,
int timeout)
@@ -544,11 +567,20 @@ enum basic_flip_cursor {
/**
* SUBTEST: basic-busy-flip-before-cursor-%s
* Description: Cursor test with %arg[1] mode
+ * Driver requirement: any
* Test category: functionality test
* Run type: BAT
* Functionality: cursor
* Mega feature: General Display Features
*
+ * SUBTEST: basic-busy-flip-before-cursor-varying-size
+ * Description: Change the size of cursor b/w 64*64 to maxw x maxh.
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
* arg[1]:
*
* @atomic: atomic
@@ -558,6 +590,7 @@ enum basic_flip_cursor {
/**
* SUBTEST: basic-flip-after-cursor-%s
* Description: Cursor test with %arg[1]
+ * Driver requirement: any
* Test category: functionality test
* Run type: BAT
* Functionality: cursor
@@ -565,6 +598,7 @@ enum basic_flip_cursor {
*
* SUBTEST: basic-flip-before-cursor-%s
* Description: Cursor test with %arg[1]
+ * Driver requirement: any
* Test category: functionality test
* Run type: BAT
* Functionality: cursor
@@ -576,6 +610,53 @@ enum basic_flip_cursor {
* @legacy: legacy mode
* @varying-size: varying size
*/
+
+/**
+ * SUBTEST: %s-flip-before-cursor-%s
+ * Description: Adds variety of tests:
+ * - varying-size: change the size of cursor b/w 64*64 to maxw x maxh.\n
+ * - atomic-transition: alternates between a full screen sprite plane
+ * and full screen primary plane.\n"
+ * - toggle: which toggles cursor visibility and make sure cursor moves
+ * between updates.
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @short:
+ * @short-busy:
+ *
+ * arg[2]:
+ *
+ * @atomic-transitions:
+ * @atomic-transitions-varying-size:
+ * @toggle:
+ */
+
+/**
+ * SUBTEST: short-flip-after-cursor-%s
+ * Description: Adds variety of tests:
+ * - varying-size: change the size of cursor b/w 64*64 to maxw x maxh.\n
+ * - atomic-transition: alternates between a full screen sprite plane
+ * and full screen primary plane.\n"
+ * - toggle: which toggles cursor visibility and make sure cursor moves
+ * between updates.
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @atomic-transitions:
+ * @atomic-transitions-varying-size:
+ * @toggle:
+ */
static void basic_flip_cursor(igt_display_t *display,
enum flip_test mode,
enum basic_flip_cursor order,
@@ -894,6 +975,25 @@ static void flip_vs_cursor(igt_display_t *display, enum flip_test mode, int nloo
igt_remove_fb(display->drm_fd, &cursor_fb2);
}
+/**
+ * SUBTEST: long-nonblocking-modeset-vs-cursor-atomic
+ * Description: Test checks how many cursor updates we can fit between vblanks
+ * on all pipes with different modes, priority and number of processes
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * SUBTEST: nonblocking-modeset-vs-cursor-atomic
+ * Description: Test checks how many cursor updates we can fit between vblanks
+ * on all pipes with different modes, priority and number of processes
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ */
static void nonblocking_modeset_vs_cursor(igt_display_t *display, int loops)
{
struct igt_fb fb_info, cursor_fb;
@@ -993,6 +1093,44 @@ static void wait_for_modeset(igt_display_t *display, unsigned flags, int timeout
igt_reset_timeout();
}
+/**
+ * SUBTEST: 2x-%s-%s
+ * Description: This test executes flips on both CRTCs while running cursor
+ * updates in parallel
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @flip-vs-cursor:
+ * @flip-vs-cursor:
+ * @long-flip-vs-cursor:
+ * @long-flip-vs-cursor:
+ *
+ * arg[2]:
+ *
+ * @atomic:
+ * @legacy:
+ */
+
+/**
+ * SUBTEST: 2x-%s-atomic
+ * Description: This test executes flips on both CRTCs while running cursor
+ * updates in parallel
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @long-nonblocking-modeset-vs-cursor:
+ * @nonblocking-modeset-vs-cursor:
+ */
static void two_screens_flip_vs_cursor(igt_display_t *display, int nloops, bool modeset, bool atomic)
{
struct drm_mode_cursor arg1[2], arg2[2];
@@ -1180,6 +1318,34 @@ done:
munmap((void *)shared, PAGE_SIZE);
}
+/**
+ * SUBTEST: %s-%s
+ * Description: The essence of the basic test is that neither the cursor nor the
+ * nonblocking flip stall the application of the next
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @cursor-vs-flip:
+ * @cursorA-vs-flipA:
+ * @cursorA-vs-flipB:
+ * @cursorB-vs-flipA:
+ * @cursorB-vs-flipB:
+ * @flip-vs-cursor:
+ *
+ * arg[2]:
+ *
+ * @atomic:
+ * @atomic-transitions:
+ * @atomic-transitions-varying-size:
+ * @legacy:
+ * @toggle:
+ * @varying-size:
+ */
static void cursor_vs_flip(igt_display_t *display, enum flip_test mode, int nloops)
{
struct drm_mode_cursor arg[2];
@@ -1292,6 +1458,27 @@ static void cursor_vs_flip(igt_display_t *display, enum flip_test mode, int nloo
igt_remove_fb(display->drm_fd, &cursor_fb2);
}
+/**
+ * SUBTEST: 2x-%s-%s
+ * Description: This test executes flips on both CRTCs while running cursor updates in parallel
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @cursor-vs-flip:
+ * @cursor-vs-flip:
+ * @long-cursor-vs-flip:
+ * @long-cursor-vs-flip:
+ *
+ * arg[2]:
+ *
+ * @atomic:
+ * @legacy:
+ */
static void two_screens_cursor_vs_flip(igt_display_t *display, int nloops, bool atomic)
{
struct drm_mode_cursor arg[2][2];
@@ -1420,6 +1607,20 @@ static void two_screens_cursor_vs_flip(igt_display_t *display, int nloops, bool
munmap((void *)shared, PAGE_SIZE);
}
+/**
+ * SUBTEST: flip-vs-cursor-crc-%s
+ * Description: this test perform a page flip followed by a cursor update
+ * Driver requirement: any
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @atomic:
+ * @legacy:
+ */
static void flip_vs_cursor_crc(igt_display_t *display, bool atomic)
{
struct drm_mode_cursor arg[2];
@@ -1492,6 +1693,20 @@ static void flip_vs_cursor_crc(igt_display_t *display, bool atomic)
igt_remove_fb(display->drm_fd, &cursor_fb);
}
+/**
+ * SUBTEST: flip-vs-cursor-busy-crc-%s
+ * Description: this test perform a busy bo update followed by a cursor update
+ * Driver requirement: i915
+ * Functionality: cursor
+ * Mega feature: General Display Features
+ * Run type: FULL
+ * Test category: functionality test
+ *
+ * arg[1]:
+ *
+ * @atomic:
+ * @legacy:
+ */
static void flip_vs_cursor_busy_crc(igt_display_t *display, bool atomic)
{
struct drm_mode_cursor arg[2];
--
2.40.0
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