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Date: Wed, 10 Nov 2021 21:34:53 -0300
From: André Almeida <andrealmeid@...labora.com>
To: Daniel Vetter <daniel@...ll.ch>,
Shuah Khan <skhan@...uxfoundation.org>,
Brendan Higgins <brendanhiggins@...gle.com>,
Daniel Latypov <dlatypov@...gle.com>,
David Gow <davidgow@...gle.com>, kunit-dev@...glegroups.com,
linux-kselftest@...r.kernel.org, dri-devel@...ts.freedesktop.org,
daniel@...ishbar.org, igt-dev@...ts.freedesktop.org,
leandro.ribeiro@...labora.com, n@...aprado.net,
rodrigosiqueiramelo@...il.com, melissa.srw@...il.com,
~lkcamp/discussion@...ts.sr.ht, isabbasso@...eup.net,
maira.canal@....br, arthur.grillo@....br,
linux-kernel@...r.kernel.org
Cc: André Almeida <andrealmeid@...labora.com>
Subject: [RFC PATCH 1/1] drm: selftest: convert drm_damage_helper selftest to KUnit
From: Maíra Canal <maira.canal@....br>
Considering the current adoption of the KUnit framework, convert the
DRM damage helper selftest to the KUnit API.
Co-developed-by: Arthur Grillo <arthur.grillo@....br>
Signed-off-by: Arthur Grillo <arthur.grillo@....br>
Signed-off-by: Maíra Canal <maira.canal@....br>
Signed-off-by: André Almeida <andrealmeid@...labora.com>
---
drivers/gpu/drm/Kconfig | 13 ++
drivers/gpu/drm/Makefile | 2 +-
drivers/gpu/drm/selftests/Makefile | 5 +-
.../gpu/drm/selftests/drm_modeset_selftests.h | 21 --
.../drm/selftests/test-drm_damage_helper.c | 215 +++++++++---------
5 files changed, 127 insertions(+), 129 deletions(-)
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index cea777ae7fb9..56f6ca74ebb6 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -79,6 +79,19 @@ config DRM_DEBUG_SELFTEST
If in doubt, say "N".
+config DRM_DAMAGE_HELPER_KUNIT_TEST
+ tristate "KUnit tests for DRM damage helper"
+ depends on DRM && KUNIT
+ select DRM_KMS_HELPER
+ default KUNIT_ALL_TESTS
+ help
+ This option provides a KUnit module that can be used to run
+ an unit test on the DRM damage helper API. This option is not
+ useful for distributions or general kernels, but only for kernel
+ developers working on DRM and associated drivers.
+
+ If in doubt, say "N".
+
config DRM_KMS_HELPER
tristate
depends on DRM
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index ad1112154898..e632c43c9b7d 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -58,7 +58,7 @@ drm_kms_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o
drm_kms_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o
obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o
-obj-$(CONFIG_DRM_DEBUG_SELFTEST) += selftests/
+obj-y += selftests/
obj-$(CONFIG_DRM) += drm.o
obj-$(CONFIG_DRM_MIPI_DBI) += drm_mipi_dbi.o
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile
index 0856e4b12f70..311f6af2caf1 100644
--- a/drivers/gpu/drm/selftests/Makefile
+++ b/drivers/gpu/drm/selftests/Makefile
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \
test-drm_format.o test-drm_framebuffer.o \
- test-drm_damage_helper.o test-drm_dp_mst_helper.o \
- test-drm_rect.o
+ test-drm_dp_mst_helper.o test-drm_rect.o
obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o
+
+obj-$(CONFIG_DRM_DAMAGE_HELPER_KUNIT_TEST) += test-drm_damage_helper.o
diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
index 782e285ca383..4787b3b70709 100644
--- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
@@ -15,26 +15,5 @@ selftest(check_drm_format_block_width, igt_check_drm_format_block_width)
selftest(check_drm_format_block_height, igt_check_drm_format_block_height)
selftest(check_drm_format_min_pitch, igt_check_drm_format_min_pitch)
selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create)
-selftest(damage_iter_no_damage, igt_damage_iter_no_damage)
-selftest(damage_iter_no_damage_fractional_src, igt_damage_iter_no_damage_fractional_src)
-selftest(damage_iter_no_damage_src_moved, igt_damage_iter_no_damage_src_moved)
-selftest(damage_iter_no_damage_fractional_src_moved, igt_damage_iter_no_damage_fractional_src_moved)
-selftest(damage_iter_no_damage_not_visible, igt_damage_iter_no_damage_not_visible)
-selftest(damage_iter_no_damage_no_crtc, igt_damage_iter_no_damage_no_crtc)
-selftest(damage_iter_no_damage_no_fb, igt_damage_iter_no_damage_no_fb)
-selftest(damage_iter_simple_damage, igt_damage_iter_simple_damage)
-selftest(damage_iter_single_damage, igt_damage_iter_single_damage)
-selftest(damage_iter_single_damage_intersect_src, igt_damage_iter_single_damage_intersect_src)
-selftest(damage_iter_single_damage_outside_src, igt_damage_iter_single_damage_outside_src)
-selftest(damage_iter_single_damage_fractional_src, igt_damage_iter_single_damage_fractional_src)
-selftest(damage_iter_single_damage_intersect_fractional_src, igt_damage_iter_single_damage_intersect_fractional_src)
-selftest(damage_iter_single_damage_outside_fractional_src, igt_damage_iter_single_damage_outside_fractional_src)
-selftest(damage_iter_single_damage_src_moved, igt_damage_iter_single_damage_src_moved)
-selftest(damage_iter_single_damage_fractional_src_moved, igt_damage_iter_single_damage_fractional_src_moved)
-selftest(damage_iter_damage, igt_damage_iter_damage)
-selftest(damage_iter_damage_one_intersect, igt_damage_iter_damage_one_intersect)
-selftest(damage_iter_damage_one_outside, igt_damage_iter_damage_one_outside)
-selftest(damage_iter_damage_src_moved, igt_damage_iter_damage_src_moved)
-selftest(damage_iter_damage_not_visible, igt_damage_iter_damage_not_visible)
selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode)
selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode)
diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/selftests/test-drm_damage_helper.c
index 1c19a5d3eefb..83905661d41e 100644
--- a/drivers/gpu/drm/selftests/test-drm_damage_helper.c
+++ b/drivers/gpu/drm/selftests/test-drm_damage_helper.c
@@ -3,14 +3,11 @@
* Test case for drm_damage_helper functions
*/
-#define pr_fmt(fmt) "drm_damage_helper: " fmt
-
+#include <kunit/test.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_plane.h>
#include <drm/drm_drv.h>
-#include "test-drm_modeset_common.h"
-
struct drm_driver mock_driver;
static struct drm_device mock_device;
static struct drm_object_properties mock_obj_props;
@@ -114,7 +111,7 @@ const struct drm_framebuffer fb = {
mock_setup(&old_state); \
mock_setup(&state);
-int igt_damage_iter_no_damage(void *ignored)
+static void igt_damage_iter_no_damage(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_rect clip;
@@ -129,13 +126,12 @@ int igt_damage_iter_no_damage(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return plane src as damage.");
- FAIL_ON(!check_damage_clip(&state, &clip, 0, 0, 2048, 2048));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 0, 0, 2048, 2048));
}
-int igt_damage_iter_no_damage_fractional_src(void *ignored)
+static void igt_damage_iter_no_damage_fractional_src(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_rect clip;
@@ -152,13 +148,12 @@ int igt_damage_iter_no_damage_fractional_src(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return rounded off plane src as damage.");
- FAIL_ON(!check_damage_clip(&state, &clip, 3, 3, 1028, 772));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 3, 3, 1028, 772));
}
-int igt_damage_iter_no_damage_src_moved(void *ignored)
+static void igt_damage_iter_no_damage_src_moved(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_rect clip;
@@ -174,13 +169,12 @@ int igt_damage_iter_no_damage_src_moved(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return plane src as damage.");
- FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 1034, 778));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 10, 10, 1034, 778));
}
-int igt_damage_iter_no_damage_fractional_src_moved(void *ignored)
+static void igt_damage_iter_no_damage_fractional_src_moved(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_rect clip;
@@ -197,13 +191,11 @@ int igt_damage_iter_no_damage_fractional_src_moved(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return plane src as damage.");
- FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test, check_damage_clip(&state, &clip, 4, 4, 1029, 773));
}
-int igt_damage_iter_no_damage_not_visible(void *ignored)
+static void igt_damage_iter_no_damage_not_visible(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_rect clip;
@@ -221,12 +213,10 @@ int igt_damage_iter_no_damage_not_visible(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 0, "Should have no damage.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 0);
}
-int igt_damage_iter_no_damage_no_crtc(void *ignored)
+static void igt_damage_iter_no_damage_no_crtc(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_rect clip;
@@ -242,12 +232,10 @@ int igt_damage_iter_no_damage_no_crtc(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 0, "Should have no damage.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 0);
}
-int igt_damage_iter_no_damage_no_fb(void *ignored)
+static void igt_damage_iter_no_damage_no_fb(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_plane_state old_state;
@@ -267,12 +255,10 @@ int igt_damage_iter_no_damage_no_fb(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 0, "Should have no damage.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 0);
}
-int igt_damage_iter_simple_damage(void *ignored)
+static void igt_damage_iter_simple_damage(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -292,13 +278,11 @@ int igt_damage_iter_simple_damage(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return damage when set.");
- FAIL_ON(!check_damage_clip(&state, &clip, 0, 0, 1024, 768));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test, check_damage_clip(&state, &clip, 0, 0, 1024, 768));
}
-int igt_damage_iter_single_damage(void *ignored)
+static void igt_damage_iter_single_damage(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -317,13 +301,12 @@ int igt_damage_iter_single_damage(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return damage when set.");
- FAIL_ON(!check_damage_clip(&state, &clip, 256, 192, 768, 576));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 256, 192, 768, 576));
}
-int igt_damage_iter_single_damage_intersect_src(void *ignored)
+static void igt_damage_iter_single_damage_intersect_src(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -343,13 +326,12 @@ int igt_damage_iter_single_damage_intersect_src(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return damage clipped to src.");
- FAIL_ON(!check_damage_clip(&state, &clip, 256, 192, 1024, 768));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 256, 192, 1024, 768));
}
-int igt_damage_iter_single_damage_outside_src(void *ignored)
+static void igt_damage_iter_single_damage_outside_src(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -369,12 +351,10 @@ int igt_damage_iter_single_damage_outside_src(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 0, "Should have no damage.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 0);
}
-int igt_damage_iter_single_damage_fractional_src(void *ignored)
+static void igt_damage_iter_single_damage_fractional_src(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -396,13 +376,13 @@ int igt_damage_iter_single_damage_fractional_src(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return damage when set.");
- FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 256, 330));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 10, 10, 256, 330));
}
-int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored)
+static void igt_damage_iter_single_damage_intersect_fractional_src(
+ struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -425,13 +405,13 @@ int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return damage clipped to rounded off src.");
- FAIL_ON(!check_damage_clip(&state, &clip, 10, 4, 1029, 330));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 10, 4, 1029, 330));
}
-int igt_damage_iter_single_damage_outside_fractional_src(void *ignored)
+static void igt_damage_iter_single_damage_outside_fractional_src(
+ struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -454,12 +434,10 @@ int igt_damage_iter_single_damage_outside_fractional_src(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 0, "Should have no damage.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 0);
}
-int igt_damage_iter_single_damage_src_moved(void *ignored)
+static void igt_damage_iter_single_damage_src_moved(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -480,13 +458,13 @@ int igt_damage_iter_single_damage_src_moved(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return plane src as damage.");
- FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 1034, 778));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 10, 10, 1034, 778));
}
-int igt_damage_iter_single_damage_fractional_src_moved(void *ignored)
+static void igt_damage_iter_single_damage_fractional_src_moved(
+ struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -509,13 +487,11 @@ int igt_damage_iter_single_damage_fractional_src_moved(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return rounded off plane src as damage.");
- FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test, check_damage_clip(&state, &clip, 4, 4, 1029, 773));
}
-int igt_damage_iter_damage(void *ignored)
+static void igt_damage_iter_damage(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -535,18 +511,18 @@ int igt_damage_iter_damage(void *ignored)
drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
drm_atomic_for_each_plane_damage(&iter, &clip) {
if (num_hits == 0)
- FAIL_ON(!check_damage_clip(&state, &clip, 20, 30, 200, 180));
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 20, 30, 200, 180));
if (num_hits == 1)
- FAIL_ON(!check_damage_clip(&state, &clip, 240, 200, 280, 250));
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 240, 200, 280, 250));
num_hits++;
}
- FAIL(num_hits != 2, "Should return damage when set.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 2);
}
-int igt_damage_iter_damage_one_intersect(void *ignored)
+static void igt_damage_iter_damage_one_intersect(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -568,18 +544,18 @@ int igt_damage_iter_damage_one_intersect(void *ignored)
drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
drm_atomic_for_each_plane_damage(&iter, &clip) {
if (num_hits == 0)
- FAIL_ON(!check_damage_clip(&state, &clip, 20, 30, 200, 180));
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 20, 30, 200, 180));
if (num_hits == 1)
- FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773));
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 4, 4, 1029, 773));
num_hits++;
}
- FAIL(num_hits != 2, "Should return damage when set.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 2);
}
-int igt_damage_iter_damage_one_outside(void *ignored)
+static void igt_damage_iter_damage_one_outside(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -600,13 +576,12 @@ int igt_damage_iter_damage_one_outside(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return damage when set.");
- FAIL_ON(!check_damage_clip(&state, &clip, 240, 200, 280, 250));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test,
+ check_damage_clip(&state, &clip, 240, 200, 280, 250));
}
-int igt_damage_iter_damage_src_moved(void *ignored)
+static void igt_damage_iter_damage_src_moved(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -629,13 +604,11 @@ int igt_damage_iter_damage_src_moved(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 1, "Should return round off plane src as damage.");
- FAIL_ON(!check_damage_clip(&state, &clip, 3, 3, 1028, 772));
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 1);
+ KUNIT_EXPECT_TRUE(test, check_damage_clip(&state, &clip, 3, 3, 1028, 772));
}
-int igt_damage_iter_damage_not_visible(void *ignored)
+static void igt_damage_iter_damage_not_visible(struct kunit *test)
{
struct drm_atomic_helper_damage_iter iter;
struct drm_property_blob damage_blob;
@@ -660,7 +633,39 @@ int igt_damage_iter_damage_not_visible(void *ignored)
drm_atomic_for_each_plane_damage(&iter, &clip)
num_hits++;
- FAIL(num_hits != 0, "Should not return any damage.");
-
- return 0;
+ KUNIT_EXPECT_EQ(test, num_hits, 0);
}
+
+static struct kunit_case drm_damage_helper_tests[] = {
+ KUNIT_CASE(igt_damage_iter_no_damage),
+ KUNIT_CASE(igt_damage_iter_no_damage_fractional_src),
+ KUNIT_CASE(igt_damage_iter_no_damage_src_moved),
+ KUNIT_CASE(igt_damage_iter_no_damage_fractional_src_moved),
+ KUNIT_CASE(igt_damage_iter_no_damage_not_visible),
+ KUNIT_CASE(igt_damage_iter_no_damage_no_crtc),
+ KUNIT_CASE(igt_damage_iter_no_damage_no_fb),
+ KUNIT_CASE(igt_damage_iter_simple_damage),
+ KUNIT_CASE(igt_damage_iter_single_damage),
+ KUNIT_CASE(igt_damage_iter_single_damage_intersect_src),
+ KUNIT_CASE(igt_damage_iter_single_damage_outside_src),
+ KUNIT_CASE(igt_damage_iter_single_damage_fractional_src),
+ KUNIT_CASE(igt_damage_iter_single_damage_intersect_fractional_src),
+ KUNIT_CASE(igt_damage_iter_single_damage_outside_fractional_src),
+ KUNIT_CASE(igt_damage_iter_single_damage_src_moved),
+ KUNIT_CASE(igt_damage_iter_single_damage_fractional_src_moved),
+ KUNIT_CASE(igt_damage_iter_damage),
+ KUNIT_CASE(igt_damage_iter_damage_one_intersect),
+ KUNIT_CASE(igt_damage_iter_damage_one_outside),
+ KUNIT_CASE(igt_damage_iter_damage_src_moved),
+ KUNIT_CASE(igt_damage_iter_damage_not_visible),
+ { }
+};
+
+static struct kunit_suite drm_damage_helper_test_suite = {
+ .name = "drm_damage_helper_tests",
+ .test_cases = drm_damage_helper_tests,
+};
+
+kunit_test_suite(drm_damage_helper_test_suite);
+
+MODULE_LICENSE("GPL");
--
2.33.1
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