[RFC 05/10] drm: test-drm_damage_helper: Convert to KUnit

Michał Winiarski michal.winiarski at intel.com
Mon Jan 17 23:22:54 UTC 2022


Mocking was moved to .init() in order to separate it from test logic.
No functional changes.

Signed-off-by: Michał Winiarski <michal.winiarski at intel.com>
---
 drivers/gpu/drm/selftests/Makefile            |   5 +-
 .../gpu/drm/selftests/drm_modeset_selftests.h |  21 -
 .../drm/selftests/test-drm_damage_helper.c    | 570 +++++++++---------
 .../drm/selftests/test-drm_modeset_common.h   |  21 -
 4 files changed, 288 insertions(+), 329 deletions(-)

diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile
index 1235eadca884..35f2f40dbaf3 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_damage_helper.o test-drm_dp_mst_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_format.o test-drm_framebuffer.o
+	test-drm_format.o test-drm_framebuffer.o \
+	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 66f6b31e1a7f..b6a6dba66b64 100644
--- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
@@ -10,26 +10,5 @@ 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(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 8d8d8e214c28..685d87575c3a 100644
--- a/drivers/gpu/drm/selftests/test-drm_damage_helper.c
+++ b/drivers/gpu/drm/selftests/test-drm_damage_helper.c
@@ -3,39 +3,55 @@
  * 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;
-static struct drm_plane mock_plane;
-static struct drm_property mock_prop;
+/* common mocked structs many tests need */
+struct drm_damage_mock {
+	struct drm_framebuffer fb;
+	struct drm_driver driver;
+	struct drm_device device;
+	struct drm_object_properties obj_props;
+	struct drm_plane plane;
+	struct drm_property prop;
+	struct drm_plane_state state;
+	struct drm_plane_state old_state;
+};
 
-static void mock_setup(struct drm_plane_state *state)
+static int drm_damage_test_init(struct kunit *test)
 {
-	static bool setup_done = false;
+	struct drm_damage_mock *mock;
 
-	state->plane = &mock_plane;
+	mock = kunit_kzalloc(test, sizeof(*mock), GFP_KERNEL);
+	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, mock);
 
-	if (setup_done)
-		return;
+	mock->fb.width = 2048;
+	mock->fb.height = 2048;
 
 	/* just enough so that drm_plane_enable_fb_damage_clips() works */
-	mock_device.driver = &mock_driver;
-	mock_device.mode_config.prop_fb_damage_clips = &mock_prop;
-	mock_plane.dev = &mock_device;
-	mock_obj_props.count = 0;
-	mock_plane.base.properties = &mock_obj_props;
-	mock_prop.base.id = 1; /* 0 is an invalid id */
-	mock_prop.dev = &mock_device;
-
-	drm_plane_enable_fb_damage_clips(&mock_plane);
+	mock->device.driver = &mock->driver;
+	mock->device.mode_config.prop_fb_damage_clips = &mock->prop;
+	mock->plane.dev = &mock->device;
+	mock->obj_props.count = 0;
+	mock->plane.base.properties = &mock->obj_props;
+	mock->prop.base.id = 1; /* 0 is an invalid id */
+	mock->prop.dev = &mock->device;
+
+	drm_plane_enable_fb_damage_clips(&mock->plane);
+
+	mock->state.crtc = ZERO_SIZE_PTR;
+	mock->state.fb = &mock->fb;
+	mock->state.visible = true;
+	mock->state.plane = &mock->plane;
+
+	mock->old_state.plane = &mock->plane;
+
+	test->priv = mock;
+
+	return 0;
 }
 
 static void set_plane_src(struct drm_plane_state *state, int x1, int y1, int x2,
@@ -69,8 +85,8 @@ static void set_plane_damage(struct drm_plane_state *state,
 	state->fb_damage_clips = damage_blob;
 }
 
-static bool check_damage_clip(struct drm_plane_state *state, struct drm_rect *r,
-			      int x1, int y1, int x2, int y2)
+static void check_damage_clip(struct kunit *test, struct drm_plane_state *state,
+			      struct drm_rect *r, int x1, int y1, int x2, int y2)
 {
 	/*
 	 * Round down x1/y1 and round up x2/y2. This is because damage is not in
@@ -81,587 +97,571 @@ static bool check_damage_clip(struct drm_plane_state *state, struct drm_rect *r,
 	int src_x2 = (state->src.x2 >> 16) + !!(state->src.x2 & 0xFFFF);
 	int src_y2 = (state->src.y2 >> 16) + !!(state->src.y2 & 0xFFFF);
 
-	if (x1 >= x2 || y1 >= y2) {
-		pr_err("Cannot have damage clip with no dimension.\n");
-		return false;
-	}
-
-	if (x1 < src_x1 || y1 < src_y1 || x2 > src_x2 || y2 > src_y2) {
-		pr_err("Damage cannot be outside rounded plane src.\n");
-		return false;
-	}
-
-	if (r->x1 != x1 || r->y1 != y1 || r->x2 != x2 || r->y2 != y2) {
-		pr_err("Damage = %d %d %d %d\n", r->x1, r->y1, r->x2, r->y2);
-		return false;
-	}
+	KUNIT_EXPECT_FALSE_MSG(test, x1 >= x2 || y1 >= y2,
+			       "Cannot have damage clip with no dimension.");
+	KUNIT_EXPECT_FALSE_MSG(test, x1 < src_x1 || y1 < src_y1 || x2 > src_x2 || y2 > src_y2,
+			       "Damage cannot be outside rounded plane src.");
 
-	return true;
+	KUNIT_EXPECT_TRUE_MSG(test, r->x1 == x1 && r->y1 == y1 && r->x2 == x2 && r->y2 == y2,
+			      "Damage = %d %d %d %d, expected = %d %d %d %d",
+			      r->x1, r->y1, r->x2, r->y2,
+			      x1, y1, x2, y2);
 }
 
-const struct drm_framebuffer fb = {
-	.width = 2048,
-	.height = 2048
-};
-
-/* common mocked structs many tests need */
-#define MOCK_VARIABLES() \
-	struct drm_plane_state old_state; \
-	struct drm_plane_state state = { \
-		.crtc = ZERO_SIZE_PTR, \
-		.fb = (struct drm_framebuffer *) &fb, \
-		.visible = true, \
-	}; \
-	mock_setup(&old_state); \
-	mock_setup(&state);
-
-int igt_damage_iter_no_damage(void *ignored)
+static void drm_damage_iter_no_damage(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
+	struct drm_framebuffer *fb = &mock->fb;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src same as fb size. */
-	set_plane_src(&old_state, 0, 0, fb.width << 16, fb.height << 16);
-	set_plane_src(&state, 0, 0, fb.width << 16, fb.height << 16);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_src(old_state, 0, 0, fb->width << 16, fb->height << 16);
+	set_plane_src(state, 0, 0, fb->width << 16, fb->height << 16);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return plane src as damage.");
+	check_damage_clip(test, state, &clip, 0, 0, 2048, 2048);
 }
 
-int igt_damage_iter_no_damage_fractional_src(void *ignored)
+static void drm_damage_iter_no_damage_fractional_src(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src has fractional part. */
-	set_plane_src(&old_state, 0x3fffe, 0x3fffe,
+	set_plane_src(old_state, 0x3fffe, 0x3fffe,
 		      0x3fffe + (1024 << 16), 0x3fffe + (768 << 16));
-	set_plane_src(&state, 0x3fffe, 0x3fffe,
+	set_plane_src(state, 0x3fffe, 0x3fffe,
 		      0x3fffe + (1024 << 16), 0x3fffe + (768 << 16));
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return rounded off plane src as damage.");
+	check_damage_clip(test, state, &clip, 3, 3, 1028, 772);
 }
 
-int igt_damage_iter_no_damage_src_moved(void *ignored)
+static void drm_damage_iter_no_damage_src_moved(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src moved since old plane state. */
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 10 << 16, 10 << 16,
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 10 << 16, 10 << 16,
 		      (10 + 1024) << 16, (10 + 768) << 16);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return plane src as damage.");
+	check_damage_clip(test, state, &clip, 10, 10, 1034, 778);
 }
 
-int igt_damage_iter_no_damage_fractional_src_moved(void *ignored)
+static void drm_damage_iter_no_damage_fractional_src_moved(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src has fractional part and it moved since old plane state. */
-	set_plane_src(&old_state, 0x3fffe, 0x3fffe,
+	set_plane_src(old_state, 0x3fffe, 0x3fffe,
 		      0x3fffe + (1024 << 16), 0x3fffe + (768 << 16));
-	set_plane_src(&state, 0x40002, 0x40002,
+	set_plane_src(state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return plane src as damage.");
+	check_damage_clip(test, state, &clip, 4, 4, 1029, 773);
 }
 
-int igt_damage_iter_no_damage_not_visible(void *ignored)
+static void drm_damage_iter_no_damage_not_visible(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	state.visible = false;
+	state->visible = false;
 
-	mock_setup(&old_state);
-
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	drm_atomic_for_each_plane_damage(&iter, &clip)
 		num_hits++;
 
-	FAIL(num_hits != 0, "Should have no damage.");
-
-	return 0;
+	KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
 }
 
-int igt_damage_iter_no_damage_no_crtc(void *ignored)
+static void drm_damage_iter_no_damage_no_crtc(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	state.crtc = NULL;
+	state->crtc = NULL;
 
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	drm_atomic_for_each_plane_damage(&iter, &clip)
 		num_hits++;
 
-	FAIL(num_hits != 0, "Should have no damage.");
-
-	return 0;
+	KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
 }
 
-int igt_damage_iter_no_damage_no_fb(void *ignored)
+static void drm_damage_iter_no_damage_no_fb(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
-	struct drm_plane_state old_state;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	struct drm_plane_state state = {
-		.crtc = ZERO_SIZE_PTR,
-		.fb = 0,
-	};
-
-	mock_setup(&old_state);
+	state->fb = NULL;
 
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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 drm_damage_iter_simple_damage(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
 	/* Damage set to plane src */
 	set_damage_clip(&damage, 0, 0, 1024, 768);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return damage when set.");
+	check_damage_clip(test, state, &clip, 0, 0, 1024, 768);
 }
 
-int igt_damage_iter_single_damage(void *ignored)
+static void drm_damage_iter_single_damage(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
 	set_damage_clip(&damage, 256, 192, 768, 576);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return damage when set.");
+	check_damage_clip(test, state, &clip, 256, 192, 768, 576);
 }
 
-int igt_damage_iter_single_damage_intersect_src(void *ignored)
+static void drm_damage_iter_single_damage_intersect_src(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
 	/* Damage intersect with plane src. */
 	set_damage_clip(&damage, 256, 192, 1360, 768);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return damage clipped to src.");
+	check_damage_clip(test, state, &clip, 256, 192, 1024, 768);
 }
 
-int igt_damage_iter_single_damage_outside_src(void *ignored)
+static void drm_damage_iter_single_damage_outside_src(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
 	/* Damage clip outside plane src */
 	set_damage_clip(&damage, 1360, 1360, 1380, 1380);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	drm_atomic_for_each_plane_damage(&iter, &clip)
 		num_hits++;
 
-	FAIL(num_hits != 0, "Should have no damage.");
-
-	return 0;
+	KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should have no damage.");
 }
 
-int igt_damage_iter_single_damage_fractional_src(void *ignored)
+static void drm_damage_iter_single_damage_fractional_src(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src has fractional part. */
-	set_plane_src(&old_state, 0x40002, 0x40002,
+	set_plane_src(old_state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
-	set_plane_src(&state, 0x40002, 0x40002,
+	set_plane_src(state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
 	set_damage_clip(&damage, 10, 10, 256, 330);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return damage when set.");
+	check_damage_clip(test, state, &clip, 10, 10, 256, 330);
 }
 
-int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored)
+static void drm_damage_iter_single_damage_intersect_fractional_src(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src has fractional part. */
-	set_plane_src(&old_state, 0x40002, 0x40002,
+	set_plane_src(old_state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
-	set_plane_src(&state, 0x40002, 0x40002,
+	set_plane_src(state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
 	/* Damage intersect with plane src. */
 	set_damage_clip(&damage, 10, 1, 1360, 330);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return damage clipped to rounded off src.");
+	check_damage_clip(test, state, &clip, 10, 4, 1029, 330);
 }
 
-int igt_damage_iter_single_damage_outside_fractional_src(void *ignored)
+static void drm_damage_iter_single_damage_outside_fractional_src(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src has fractional part. */
-	set_plane_src(&old_state, 0x40002, 0x40002,
+	set_plane_src(old_state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
-	set_plane_src(&state, 0x40002, 0x40002,
+	set_plane_src(state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
 	/* Damage clip outside plane src */
 	set_damage_clip(&damage, 1360, 1360, 1380, 1380);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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 drm_damage_iter_single_damage_src_moved(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src moved since old plane state. */
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 10 << 16, 10 << 16,
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 10 << 16, 10 << 16,
 		      (10 + 1024) << 16, (10 + 768) << 16);
 	set_damage_clip(&damage, 20, 30, 256, 256);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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);
+	check_damage_clip(test, state, &clip, 10, 10, 1034, 778);
 }
 
-int igt_damage_iter_single_damage_fractional_src_moved(void *ignored)
+static void drm_damage_iter_single_damage_fractional_src_moved(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage;
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
 	/* Plane src with fractional part moved since old plane state. */
-	set_plane_src(&old_state, 0x3fffe, 0x3fffe,
+	set_plane_src(old_state, 0x3fffe, 0x3fffe,
 		      0x3fffe + (1024 << 16), 0x3fffe + (768 << 16));
-	set_plane_src(&state, 0x40002, 0x40002,
+	set_plane_src(state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
 	/* Damage intersect with plane src. */
 	set_damage_clip(&damage, 20, 30, 1360, 256);
 	set_damage_blob(&damage_blob, &damage, sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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);
+	check_damage_clip(test, state, &clip, 4, 4, 1029, 773);
 }
 
-int igt_damage_iter_damage(void *ignored)
+static void drm_damage_iter_damage(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage[2];
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
 	/* 2 damage clips. */
 	set_damage_clip(&damage[0], 20, 30, 200, 180);
 	set_damage_clip(&damage[1], 240, 200, 280, 250);
 	set_damage_blob(&damage_blob, &damage[0], sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	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));
+			check_damage_clip(test, state, &clip, 20, 30, 200, 180);
 		if (num_hits == 1)
-			FAIL_ON(!check_damage_clip(&state, &clip, 240, 200, 280, 250));
+			check_damage_clip(test, 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 drm_damage_iter_damage_one_intersect(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage[2];
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0x40002, 0x40002,
+	set_plane_src(old_state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
-	set_plane_src(&state, 0x40002, 0x40002,
+	set_plane_src(state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
 	/* 2 damage clips, one intersect plane src. */
 	set_damage_clip(&damage[0], 20, 30, 200, 180);
 	set_damage_clip(&damage[1], 2, 2, 1360, 1360);
 	set_damage_blob(&damage_blob, &damage[0], sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	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));
+			check_damage_clip(test, state, &clip, 20, 30, 200, 180);
 		if (num_hits == 1)
-			FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773));
+			check_damage_clip(test, 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 drm_damage_iter_damage_one_outside(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage[2];
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
-	set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(old_state, 0, 0, 1024 << 16, 768 << 16);
+	set_plane_src(state, 0, 0, 1024 << 16, 768 << 16);
 	/* 2 damage clips, one outside plane src. */
 	set_damage_clip(&damage[0], 1360, 1360, 1380, 1380);
 	set_damage_clip(&damage[1], 240, 200, 280, 250);
 	set_damage_blob(&damage_blob, &damage[0], sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return damage when set.");
+	check_damage_clip(test, state, &clip, 240, 200, 280, 250);
 }
 
-int igt_damage_iter_damage_src_moved(void *ignored)
+static void drm_damage_iter_damage_src_moved(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage[2];
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
-
-	set_plane_src(&old_state, 0x40002, 0x40002,
+	set_plane_src(old_state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
-	set_plane_src(&state, 0x3fffe, 0x3fffe,
+	set_plane_src(state, 0x3fffe, 0x3fffe,
 		      0x3fffe + (1024 << 16), 0x3fffe + (768 << 16));
 	/* 2 damage clips, one outside plane src. */
 	set_damage_clip(&damage[0], 1360, 1360, 1380, 1380);
 	set_damage_clip(&damage[1], 240, 200, 280, 250);
 	set_damage_blob(&damage_blob, &damage[0], sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	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_MSG(test, num_hits, 1, "Should return round off plane src as damage.");
+	check_damage_clip(test, state, &clip, 3, 3, 1028, 772);
 }
 
-int igt_damage_iter_damage_not_visible(void *ignored)
+static void drm_damage_iter_damage_not_visible(struct kunit *test)
 {
+	struct drm_damage_mock *mock = test->priv;
+	struct drm_plane_state *old_state = &mock->old_state;
+	struct drm_plane_state *state = &mock->state;
 	struct drm_atomic_helper_damage_iter iter;
 	struct drm_property_blob damage_blob;
 	struct drm_mode_rect damage[2];
 	struct drm_rect clip;
 	uint32_t num_hits = 0;
 
-	MOCK_VARIABLES();
+	state->visible = false;
 
-	state.visible = false;
-
-	set_plane_src(&old_state, 0x40002, 0x40002,
+	set_plane_src(old_state, 0x40002, 0x40002,
 		      0x40002 + (1024 << 16), 0x40002 + (768 << 16));
-	set_plane_src(&state, 0x3fffe, 0x3fffe,
+	set_plane_src(state, 0x3fffe, 0x3fffe,
 		      0x3fffe + (1024 << 16), 0x3fffe + (768 << 16));
 	/* 2 damage clips, one outside plane src. */
 	set_damage_clip(&damage[0], 1360, 1360, 1380, 1380);
 	set_damage_clip(&damage[1], 240, 200, 280, 250);
 	set_damage_blob(&damage_blob, &damage[0], sizeof(damage));
-	set_plane_damage(&state, &damage_blob);
-	drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
+	set_plane_damage(state, &damage_blob);
+	drm_atomic_helper_damage_iter_init(&iter, old_state, state);
 	drm_atomic_for_each_plane_damage(&iter, &clip)
 		num_hits++;
 
-	FAIL(num_hits != 0, "Should not return any damage.");
-
-	return 0;
+	KUNIT_EXPECT_EQ_MSG(test, num_hits, 0, "Should not return any damage.");
 }
+
+static struct kunit_case drm_damage_helper_tests[] = {
+	KUNIT_CASE(drm_damage_iter_no_damage),
+	KUNIT_CASE(drm_damage_iter_no_damage_fractional_src),
+	KUNIT_CASE(drm_damage_iter_no_damage_src_moved),
+	KUNIT_CASE(drm_damage_iter_no_damage_fractional_src_moved),
+	KUNIT_CASE(drm_damage_iter_no_damage_not_visible),
+	KUNIT_CASE(drm_damage_iter_no_damage_no_crtc),
+	KUNIT_CASE(drm_damage_iter_no_damage_no_fb),
+	KUNIT_CASE(drm_damage_iter_simple_damage),
+	KUNIT_CASE(drm_damage_iter_single_damage),
+	KUNIT_CASE(drm_damage_iter_single_damage_intersect_src),
+	KUNIT_CASE(drm_damage_iter_single_damage_outside_src),
+	KUNIT_CASE(drm_damage_iter_single_damage_fractional_src),
+	KUNIT_CASE(drm_damage_iter_single_damage_intersect_fractional_src),
+	KUNIT_CASE(drm_damage_iter_single_damage_outside_fractional_src),
+	KUNIT_CASE(drm_damage_iter_single_damage_src_moved),
+	KUNIT_CASE(drm_damage_iter_single_damage_fractional_src_moved),
+	KUNIT_CASE(drm_damage_iter_damage),
+	KUNIT_CASE(drm_damage_iter_damage_one_intersect),
+	KUNIT_CASE(drm_damage_iter_damage_one_outside),
+	KUNIT_CASE(drm_damage_iter_damage_src_moved),
+	KUNIT_CASE(drm_damage_iter_damage_not_visible),
+	{}
+};
+
+static struct kunit_suite drm_damage_helper_test_suite = {
+	.name = "drm_damage_helper_tests",
+	.init = drm_damage_test_init,
+	.test_cases = drm_damage_helper_tests,
+};
+
+kunit_test_suite(drm_damage_helper_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 c09f38b791ad..1501d99aee2f 100644
--- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h
+++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
@@ -20,27 +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_damage_iter_no_damage(void *ignored);
-int igt_damage_iter_no_damage_fractional_src(void *ignored);
-int igt_damage_iter_no_damage_src_moved(void *ignored);
-int igt_damage_iter_no_damage_fractional_src_moved(void *ignored);
-int igt_damage_iter_no_damage_not_visible(void *ignored);
-int igt_damage_iter_no_damage_no_crtc(void *ignored);
-int igt_damage_iter_no_damage_no_fb(void *ignored);
-int igt_damage_iter_simple_damage(void *ignored);
-int igt_damage_iter_single_damage(void *ignored);
-int igt_damage_iter_single_damage_intersect_src(void *ignored);
-int igt_damage_iter_single_damage_outside_src(void *ignored);
-int igt_damage_iter_single_damage_fractional_src(void *ignored);
-int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored);
-int igt_damage_iter_single_damage_outside_fractional_src(void *ignored);
-int igt_damage_iter_single_damage_src_moved(void *ignored);
-int igt_damage_iter_single_damage_fractional_src_moved(void *ignored);
-int igt_damage_iter_damage(void *ignored);
-int igt_damage_iter_damage_one_intersect(void *ignored);
-int igt_damage_iter_damage_one_outside(void *ignored);
-int igt_damage_iter_damage_src_moved(void *ignored);
-int igt_damage_iter_damage_not_visible(void *ignored);
 int igt_dp_mst_calc_pbn_mode(void *ignored);
 int igt_dp_mst_sideband_msg_req_decode(void *ignored);
 
-- 
2.34.1



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