Considering the current adoption of the KUnit framework, convert the DRM plane helper selftest to the KUnit API. Acked-by: Daniel Latypov <dlatypov@xxxxxxxxxx> Tested-by: David Gow <davidgow@xxxxxxxxxx> Co-developed-by: Djakson C. G. Filho <djakson.filho@xxxxxxxxx> Signed-off-by: Djakson C. G. Filho <djakson.filho@xxxxxxxxx> Co-developed-by: Anderson Fraga <aaafraga@xxxxxxxxx> Signed-off-by: Anderson Fraga <aaafraga@xxxxxxxxx> Signed-off-by: Maíra Canal <maira.canal@xxxxxx> --- drivers/gpu/drm/selftests/Makefile | 4 +- .../gpu/drm/selftests/drm_modeset_selftests.h | 1 - .../drm/selftests/test-drm_modeset_common.h | 1 - drivers/gpu/drm/tests/Makefile | 2 +- .../drm_plane_helper_test.c} | 103 ++++++++++-------- 5 files changed, 60 insertions(+), 51 deletions(-) rename drivers/gpu/drm/{selftests/test-drm_plane_helper.c => tests/drm_plane_helper_test.c} (62%) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index b7f252d886d0..9e0ccb482841 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ - test-drm_framebuffer.o test-drm_dp_mst_helper.o +test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o \ + test-drm_dp_mst_helper.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 63061ef55eff..22e467f6465a 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -6,7 +6,6 @@ * * Tests are executed in order by igt/drm_selftests_helper */ -selftest(check_plane_state, igt_check_plane_state) selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode) selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index 5709d967a5c4..790f3cf31f0d 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -16,7 +16,6 @@ #define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") -int igt_check_plane_state(void *ignored); int igt_check_drm_framebuffer_create(void *ignored); int igt_dp_mst_calc_pbn_mode(void *ignored); int igt_dp_mst_sideband_msg_req_decode(void *ignored); diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 1aa1627cb5e6..4d44006a4f23 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \ - drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o + drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_plane_helper.c b/drivers/gpu/drm/tests/drm_plane_helper_test.c similarity index 62% rename from drivers/gpu/drm/selftests/test-drm_plane_helper.c rename to drivers/gpu/drm/tests/drm_plane_helper_test.c index 64e8938ab194..7f27f1fce373 100644 --- a/drivers/gpu/drm/selftests/test-drm_plane_helper.c +++ b/drivers/gpu/drm/tests/drm_plane_helper_test.c @@ -3,15 +3,12 @@ * Test cases for the drm_plane_helper functions */ -#define pr_fmt(fmt) "drm_plane_helper: " fmt - +#include <kunit/test.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_framebuffer.h> #include <drm/drm_plane_helper.h> #include <drm/drm_modes.h> -#include "test-drm_modeset_common.h" - static void set_src(struct drm_plane_state *plane_state, unsigned src_x, unsigned src_y, unsigned src_w, unsigned src_h) @@ -74,7 +71,7 @@ static bool check_crtc_eq(struct drm_plane_state *plane_state, return true; } -int igt_check_plane_state(void *ignored) +static void igt_check_plane_state(struct kunit *test) { int ret; @@ -109,10 +106,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Simple clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple clipping check should pass\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); /* Rotated clipping + reflection, no scaling. */ plane_state.rotation = DRM_MODE_ROTATE_90 | DRM_MODE_REFLECT_X; @@ -120,10 +117,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Rotated clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Rotated clipping check should pass\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); plane_state.rotation = DRM_MODE_ROTATE_0; /* Check whether positioning works correctly. */ @@ -133,16 +130,17 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(!ret, "Should not be able to position on the crtc with can_position=false\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, + "Should not be able to position on the crtc with can_position=false\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, true, false); - FAIL(ret < 0, "Simple positioning should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1023, 767)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple positioning should work\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1023, 767)); /* Simple scaling tests. */ set_src(&plane_state, 0, 0, 512 << 16, 384 << 16); @@ -151,28 +149,28 @@ int igt_check_plane_state(void *ignored) 0x8001, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(!ret, "Upscaling out of range should fail.\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, "Upscaling out of range should fail.\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, 0x8000, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Upscaling exactly 2x should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Upscaling exactly 2x should work\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, 0x1ffff, false, false); - FAIL(!ret, "Downscaling out of range should fail.\n"); + KUNIT_EXPECT_TRUE_MSG(test, ret, "Downscaling out of range should fail.\n"); ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, DRM_PLANE_HELPER_NO_SCALING, 0x20000, false, false); - FAIL(ret < 0, "Should succeed with exact scaling limit\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed with exact scaling limit\n"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); /* Testing rounding errors. */ set_src(&plane_state, 0, 0, 0x40001, 0x40001); @@ -181,10 +179,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, 0x10001, true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2)); set_src(&plane_state, 0x20001, 0x20001, 0x4040001, 0x3040001); set_crtc(&plane_state, -2, -2, 1028, 772); @@ -192,10 +190,10 @@ int igt_check_plane_state(void *ignored) DRM_PLANE_HELPER_NO_SCALING, 0x10001, false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); set_src(&plane_state, 0, 0, 0x3ffff, 0x3ffff); set_crtc(&plane_state, 1022, 766, 4, 4); @@ -203,11 +201,11 @@ int igt_check_plane_state(void *ignored) 0xffff, DRM_PLANE_HELPER_NO_SCALING, true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); /* Should not be rounded to 0x20001, which would be upscaling. */ - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2)); set_src(&plane_state, 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff); set_crtc(&plane_state, -2, -2, 1028, 772); @@ -215,10 +213,23 @@ int igt_check_plane_state(void *ignored) 0xffff, DRM_PLANE_HELPER_NO_SCALING, false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - return 0; + KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple"); + KUNIT_EXPECT_TRUE(test, plane_state.visible); + KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x3fffe, 0x3fffe, + 1024 << 16, 768 << 16)); + KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768)); } + +static struct kunit_case drm_plane_helper_test[] = { + KUNIT_CASE(igt_check_plane_state), + {} +}; + +static struct kunit_suite drm_plane_helper_test_suite = { + .name = "drm_plane_helper", + .test_cases = drm_plane_helper_test, +}; + +kunit_test_suite(drm_plane_helper_test_suite); + +MODULE_LICENSE("GPL"); -- 2.36.1