diff mbox series

[RFC,03/10] drm: test-drm_format: Convert to KUnit

Message ID 20220117232259.180459-4-michal.winiarski@intel.com (mailing list archive)
State New, archived
Headers show
Series drm: selftests: Convert to KUnit | expand

Commit Message

Michał Winiarski Jan. 17, 2022, 11:22 p.m. UTC 
One-to-one conversion, no functional changes.

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
---
 drivers/gpu/drm/selftests/Makefile            |   5 +-
 .../gpu/drm/selftests/drm_modeset_selftests.h |   3 -
 drivers/gpu/drm/selftests/test-drm_format.c   | 538 ++++++++++--------
 .../drm/selftests/test-drm_modeset_common.h   |   3 -
 4 files changed, 310 insertions(+), 239 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile
index 82e568665ace..76c127613d1a 100644
--- a/drivers/gpu/drm/selftests/Makefile
+++ b/drivers/gpu/drm/selftests/Makefile
@@ -1,11 +1,12 @@ 
 # SPDX-License-Identifier: GPL-2.0-only
 test-drm_modeset-$(CONFIG_DRM_DEBUG_SELFTEST) := \
 		      test-drm_modeset_common.o \
-                      test-drm_format.o test-drm_framebuffer.o \
+                      test-drm_framebuffer.o \
 		      test-drm_damage_helper.o test-drm_dp_mst_helper.o \
 		      test-drm_rect.o
 
 obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o
 
 obj-$(CONFIG_DRM_KUNIT_TEST) := \
-	test-drm_cmdline_parser.o test-drm_plane_helper.o
+	test-drm_cmdline_parser.o test-drm_plane_helper.o \
+	test-drm_format.o
diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
index 19d1142725c6..5f253d9e573c 100644
--- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
@@ -10,9 +10,6 @@  selftest(drm_rect_clip_scaled_div_by_zero, igt_drm_rect_clip_scaled_div_by_zero)
 selftest(drm_rect_clip_scaled_not_clipped, igt_drm_rect_clip_scaled_not_clipped)
 selftest(drm_rect_clip_scaled_clipped, igt_drm_rect_clip_scaled_clipped)
 selftest(drm_rect_clip_scaled_signed_vs_unsigned, igt_drm_rect_clip_scaled_signed_vs_unsigned)
-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)
diff --git a/drivers/gpu/drm/selftests/test-drm_format.c b/drivers/gpu/drm/selftests/test-drm_format.c
index c5e212afa27a..2774990768a7 100644
--- a/drivers/gpu/drm/selftests/test-drm_format.c
+++ b/drivers/gpu/drm/selftests/test-drm_format.c
@@ -3,278 +3,354 @@ 
  * Test cases for the drm_format functions
  */
 
-#define pr_fmt(fmt) "drm_format: " fmt
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
+#include <kunit/test.h>
 
 #include <drm/drm_fourcc.h>
 
-#include "test-drm_modeset_common.h"
-
-int igt_check_drm_format_block_width(void *ignored)
+static void drm_format_block_width_invalid(struct kunit *test)
 {
 	const struct drm_format_info *info = NULL;
 
 	/* Test invalid arguments */
-	FAIL_ON(drm_format_info_block_width(info, 0) != 0);
-	FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-	FAIL_ON(drm_format_info_block_width(info, 1) != 0);
-
-	/* Test 1 plane format */
-	info = drm_format_info(DRM_FORMAT_XRGB4444);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_width(info, 0) != 1);
-	FAIL_ON(drm_format_info_block_width(info, 1) != 0);
-	FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
-	/* Test 2 planes format */
-	info = drm_format_info(DRM_FORMAT_NV12);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_width(info, 0) != 1);
-	FAIL_ON(drm_format_info_block_width(info, 1) != 1);
-	FAIL_ON(drm_format_info_block_width(info, 2) != 0);
-	FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
-	/* Test 3 planes format */
-	info = drm_format_info(DRM_FORMAT_YUV422);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_width(info, 0) != 1);
-	FAIL_ON(drm_format_info_block_width(info, 1) != 1);
-	FAIL_ON(drm_format_info_block_width(info, 2) != 1);
-	FAIL_ON(drm_format_info_block_width(info, 3) != 0);
-	FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
-	/* Test a tiled format */
-	info = drm_format_info(DRM_FORMAT_X0L0);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_width(info, 0) != 2);
-	FAIL_ON(drm_format_info_block_width(info, 1) != 0);
-	FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
-	return 0;
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 1), 0);
+}
+
+static void drm_format_block_width_one_plane(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_XRGB4444);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 0), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 1), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
+}
+
+static void drm_format_block_width_two_plane(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_NV12);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 0), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 2), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
 }
 
-int igt_check_drm_format_block_height(void *ignored)
+static void drm_format_block_width_three_plane(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_YUV422);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 0), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 2), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 3), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
+}
+
+static void drm_format_block_width_tiled(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_X0L0);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 0), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 1), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, -1), 0);
+}
+
+static void drm_format_block_height_invalid(struct kunit *test)
 {
 	const struct drm_format_info *info = NULL;
 
-	/* Test invalid arguments */
-	FAIL_ON(drm_format_info_block_height(info, 0) != 0);
-	FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-	FAIL_ON(drm_format_info_block_height(info, 1) != 0);
-
-	/* Test 1 plane format */
-	info = drm_format_info(DRM_FORMAT_XRGB4444);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_height(info, 0) != 1);
-	FAIL_ON(drm_format_info_block_height(info, 1) != 0);
-	FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
-	/* Test 2 planes format */
-	info = drm_format_info(DRM_FORMAT_NV12);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_height(info, 0) != 1);
-	FAIL_ON(drm_format_info_block_height(info, 1) != 1);
-	FAIL_ON(drm_format_info_block_height(info, 2) != 0);
-	FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
-	/* Test 3 planes format */
-	info = drm_format_info(DRM_FORMAT_YUV422);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_height(info, 0) != 1);
-	FAIL_ON(drm_format_info_block_height(info, 1) != 1);
-	FAIL_ON(drm_format_info_block_height(info, 2) != 1);
-	FAIL_ON(drm_format_info_block_height(info, 3) != 0);
-	FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
-	/* Test a tiled format */
-	info = drm_format_info(DRM_FORMAT_X0L0);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_block_height(info, 0) != 2);
-	FAIL_ON(drm_format_info_block_height(info, 1) != 0);
-	FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
-	return 0;
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 1), 0);
 }
 
-int igt_check_drm_format_min_pitch(void *ignored)
+static void drm_format_block_height_one_plane(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_XRGB4444);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 0), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 1), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
+}
+
+static void drm_format_block_height_two_plane(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_NV12);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 0), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 2), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
+}
+
+static void drm_format_block_height_three_plane(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_YUV422);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 0), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 2), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 3), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
+}
+
+static void drm_format_block_height_tiled(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_X0L0);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 0), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 1), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, -1), 0);
+}
+
+static void drm_format_min_pitch_invalid(struct kunit *test)
 {
 	const struct drm_format_info *info = NULL;
 
-	/* Test invalid arguments */
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
-	/* Test 1 plane 8 bits per pixel format */
-	info = drm_format_info(DRM_FORMAT_RGB332);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+}
+
+static void drm_format_min_pitch_one_plane_8bpp(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_RGB332);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
 			(uint64_t)UINT_MAX);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
 			(uint64_t)(UINT_MAX - 1));
+}
 
-	/* Test 1 plane 16 bits per pixel format */
-	info = drm_format_info(DRM_FORMAT_XRGB4444);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+static void drm_format_min_pitch_one_plane_16bpp(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_XRGB4444);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 4);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1280);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 2048);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 3840);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 8192);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 1342);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
 			(uint64_t)UINT_MAX * 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
 			(uint64_t)(UINT_MAX - 1) * 2);
+}
 
-	/* Test 1 plane 24 bits per pixel format */
-	info = drm_format_info(DRM_FORMAT_RGB888);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 3);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 6);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1920);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 3072);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 5760);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 12288);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2013);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+static void drm_format_min_pitch_one_plane_24bpp(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_RGB888);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 3);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 6);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1920);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 3072);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 5760);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 12288);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 2013);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
 			(uint64_t)UINT_MAX * 3);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX - 1),
 			(uint64_t)(UINT_MAX - 1) * 3);
+}
 
-	/* Test 1 plane 32 bits per pixel format */
-	info = drm_format_info(DRM_FORMAT_ABGR8888);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 4);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 8);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 2560);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 4096);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 7680);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 16384);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2684);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+static void drm_format_min_pitch_one_plane_32bpp(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_ABGR8888);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 4);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 8);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 2560);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 4096);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 7680);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 16384);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 2684);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
 			(uint64_t)UINT_MAX * 4);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX - 1),
 			(uint64_t)(UINT_MAX - 1) * 4);
+}
 
-	/* Test 2 planes format */
-	info = drm_format_info(DRM_FORMAT_NV12);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
-
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 640);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 1024);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 1920);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 4096);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 672);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+static void drm_format_min_pitch_two_plane(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_NV12);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 0), 0);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 320), 640);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 512), 1024);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 960), 1920);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2048), 4096);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 336), 672);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
 			(uint64_t)UINT_MAX);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1),
 			(uint64_t)UINT_MAX + 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
 			(uint64_t)(UINT_MAX - 1));
-	FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) /  2) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) /  2),
 			(uint64_t)(UINT_MAX - 1));
+}
 
-	/* Test 3 planes 8 bits per pixel format */
-	info = drm_format_info(DRM_FORMAT_YUV422);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 3, 0) != 0);
-
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 1) != 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 2) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 2) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 320);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 320) != 320);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 512);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 512) != 512);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 960);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 960) != 960);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 2048);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 2048) != 2048);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 336);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, 336) != 336);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+static void drm_format_min_pitch_three_plane_8bpp(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_YUV422);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 3, 0), 0);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 1), 1);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 2), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 320), 320);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 320), 320);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 512), 512);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 512), 512);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 960), 960);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 960), 960);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2048), 2048);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 2048), 2048);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 336), 336);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 336), 336);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
 			(uint64_t)UINT_MAX);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1),
 			(uint64_t)UINT_MAX / 2 + 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1),
 			(uint64_t)UINT_MAX / 2 + 1);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2),
 			(uint64_t)(UINT_MAX - 1) / 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2),
 			(uint64_t)(UINT_MAX - 1) / 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2),
 			(uint64_t)(UINT_MAX - 1) / 2);
+}
 
-	/* Test tiled format */
-	info = drm_format_info(DRM_FORMAT_X0L2);
-	FAIL_ON(!info);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
-	FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
+static void drm_format_min_pitch_tiled(struct kunit *test)
+{
+	const struct drm_format_info *info = drm_format_info(DRM_FORMAT_X0L2);
+
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, info);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, -1, 0), 0);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 0), 0);
+
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 2);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 4);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1280);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 2048);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 3840);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 8192);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 1342);
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
 			(uint64_t)UINT_MAX * 2);
-	FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
+	KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX - 1),
 			(uint64_t)(UINT_MAX - 1) * 2);
-
-	return 0;
 }
+
+static struct kunit_case drm_format_tests[] = {
+	KUNIT_CASE(drm_format_block_width_invalid),
+	KUNIT_CASE(drm_format_block_width_one_plane),
+	KUNIT_CASE(drm_format_block_width_two_plane),
+	KUNIT_CASE(drm_format_block_width_three_plane),
+	KUNIT_CASE(drm_format_block_width_tiled),
+	KUNIT_CASE(drm_format_block_height_invalid),
+	KUNIT_CASE(drm_format_block_height_one_plane),
+	KUNIT_CASE(drm_format_block_height_two_plane),
+	KUNIT_CASE(drm_format_block_height_three_plane),
+	KUNIT_CASE(drm_format_block_height_tiled),
+	KUNIT_CASE(drm_format_min_pitch_invalid),
+	KUNIT_CASE(drm_format_min_pitch_one_plane_8bpp),
+	KUNIT_CASE(drm_format_min_pitch_one_plane_16bpp),
+	KUNIT_CASE(drm_format_min_pitch_one_plane_24bpp),
+	KUNIT_CASE(drm_format_min_pitch_one_plane_32bpp),
+	KUNIT_CASE(drm_format_min_pitch_two_plane),
+	KUNIT_CASE(drm_format_min_pitch_three_plane_8bpp),
+	KUNIT_CASE(drm_format_min_pitch_tiled),
+	{}
+};
+
+static struct kunit_suite drm_format_test_suite = {
+	.name = "drm_format_tests",
+	.test_cases = drm_format_tests,
+};
+
+kunit_test_suite(drm_format_test_suite);
diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
index 8744fd840406..f6cfce2a5863 100644
--- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h
+++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
@@ -20,9 +20,6 @@  int igt_drm_rect_clip_scaled_div_by_zero(void *ignored);
 int igt_drm_rect_clip_scaled_not_clipped(void *ignored);
 int igt_drm_rect_clip_scaled_clipped(void *ignored);
 int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored);
-int igt_check_drm_format_block_width(void *ignored);
-int igt_check_drm_format_block_height(void *ignored);
-int igt_check_drm_format_min_pitch(void *ignored);
 int igt_check_drm_framebuffer_create(void *ignored);
 int igt_damage_iter_no_damage(void *ignored);
 int igt_damage_iter_no_damage_fractional_src(void *ignored);