From 9eb11f52a6285c0516046e11d45fa4be8714a1f7 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ma=C3=ADra=20Canal?= Date: Fri, 8 Jul 2022 17:30:50 -0300 Subject: [PATCH] drm: selftest: convert drm_framebuffer selftest to KUnit MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Considering the current adoption of the KUnit framework, convert the DRM framebuffer selftest to the KUnit API. Tested-by: David Gow Acked-by: Daniel Latypov Reviewed-by: Javier Martinez Canillas Signed-off-by: Maíra Canal Signed-off-by: Javier Martinez Canillas Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-8-maira.canal@usp.br --- drivers/gpu/drm/selftests/Makefile | 5 +- drivers/gpu/drm/selftests/drm_modeset_selftests.h | 9 --- .../gpu/drm/selftests/test-drm_modeset_common.c | 32 --------- .../gpu/drm/selftests/test-drm_modeset_common.h | 21 ------ drivers/gpu/drm/tests/Makefile | 2 +- .../drm_framebuffer_test.c} | 77 ++++++++++++++-------- 6 files changed, 53 insertions(+), 93 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/drm_modeset_selftests.h delete mode 100644 drivers/gpu/drm/selftests/test-drm_modeset_common.c delete mode 100644 drivers/gpu/drm/selftests/test-drm_modeset_common.h rename drivers/gpu/drm/{selftests/test-drm_framebuffer.c => tests/drm_framebuffer_test.c} (86%) diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 1539f55..f7db628 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,5 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -test-drm_modeset-y := test-drm_modeset_common.o test-drm_framebuffer.o - -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \ - test-drm_buddy.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.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 deleted file mode 100644 index 40a29b8..0000000 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_selftests_helper - */ -selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create) diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.c b/drivers/gpu/drm/selftests/test-drm_modeset_common.c deleted file mode 100644 index 2a7f937..0000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.c +++ /dev/null @@ -1,32 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Common file for modeset selftests. - */ - -#include - -#include "test-drm_modeset_common.h" - -#define TESTS "drm_modeset_selftests.h" -#include "drm_selftest.h" - -#include "drm_selftest.c" - -static int __init test_drm_modeset_init(void) -{ - int err; - - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_modeset_exit(void) -{ -} - -module_init(test_drm_modeset_init); -module_exit(test_drm_modeset_exit); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h deleted file mode 100644 index 3feb2fe..0000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __TEST_DRM_MODESET_COMMON_H__ -#define __TEST_DRM_MODESET_COMMON_H__ - -#include -#include - -#define FAIL(test, msg, ...) \ - do { \ - if (test) { \ - pr_err("%s/%u: " msg, __FUNCTION__, __LINE__, ##__VA_ARGS__); \ - return -EINVAL; \ - } \ - } while (0) - -#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") - -int igt_check_drm_framebuffer_create(void *ignored); - -#endif diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile index 5ffacd3..4cbfd90 100644 --- a/drivers/gpu/drm/tests/Makefile +++ b/drivers/gpu/drm/tests/Makefile @@ -2,4 +2,4 @@ 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_plane_helper_test.o \ - drm_dp_mst_helper_test.o + drm_dp_mst_helper_test.o drm_framebuffer_test.o diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/tests/drm_framebuffer_test.c similarity index 86% rename from drivers/gpu/drm/selftests/test-drm_framebuffer.c rename to drivers/gpu/drm/tests/drm_framebuffer_test.c index f6d6628..ec7a08b 100644 --- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c +++ b/drivers/gpu/drm/tests/drm_framebuffer_test.c @@ -1,9 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 /* * Test cases for the drm_framebuffer functions + * + * Copyright (c) 2022 Maíra Canal */ -#include +#include #include #include @@ -12,8 +14,6 @@ #include "../drm_crtc_internal.h" -#include "test-drm_modeset_common.h" - #define MIN_WIDTH 4 #define MAX_WIDTH 4096 #define MIN_HEIGHT 4 @@ -73,12 +73,14 @@ static struct drm_framebuffer_test createbuffer_tests[] = { }, { .buffer_created = 0, .name = "ABGR8888 Out of bound height * pitch combination", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, + .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 }, + .pitches = { 4 * MAX_WIDTH, 0, 0 }, } }, { .buffer_created = 1, .name = "ABGR8888 Large buffer offset", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, + .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, + .pitches = { 4 * MAX_WIDTH, 0, 0 }, } }, { .buffer_created = 1, .name = "ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers", @@ -89,11 +91,13 @@ static struct drm_framebuffer_test createbuffer_tests[] = { }, { .buffer_created = 1, .name = "ABGR8888 Valid buffer modifier", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - .flags = DRM_MODE_FB_MODIFIERS, .modifier = { AFBC_FORMAT_MOD_YTR, 0, 0 }, + .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, + .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, + .modifier = { AFBC_FORMAT_MOD_YTR, 0, 0 }, } }, -{ .buffer_created = 0, .name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)", +{ .buffer_created = 0, + .name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, @@ -143,7 +147,8 @@ static struct drm_framebuffer_test createbuffer_tests[] = { { .buffer_created = 1, .name = "NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 }, + .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, + DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, } }, @@ -164,7 +169,8 @@ static struct drm_framebuffer_test createbuffer_tests[] = { }, { .buffer_created = 0, .name = "NV12 Handle for inexistent plane", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, + .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, + .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, } }, { .buffer_created = 1, .name = "NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS", @@ -203,24 +209,29 @@ static struct drm_framebuffer_test createbuffer_tests[] = { }, { .buffer_created = 1, .name = "YVU420 Different buffer offsets/pitches", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .offsets = { MAX_WIDTH, MAX_WIDTH + MAX_WIDTH * MAX_HEIGHT, - MAX_WIDTH + 2 * MAX_WIDTH * MAX_HEIGHT }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, DIV_ROUND_UP(MAX_WIDTH, 2) + 7 }, + .handles = { 1, 1, 1 }, .offsets = { MAX_WIDTH, MAX_WIDTH + + MAX_WIDTH * MAX_HEIGHT, MAX_WIDTH + 2 * MAX_WIDTH * MAX_HEIGHT }, + .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, + DIV_ROUND_UP(MAX_WIDTH, 2) + 7 }, } }, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS", +{ .buffer_created = 0, + .name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, } }, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS", +{ .buffer_created = 0, + .name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, + .handles = { 1, 1, 1 }, + .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, } }, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS", +{ .buffer_created = 0, + .name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, @@ -230,7 +241,8 @@ static struct drm_framebuffer_test createbuffer_tests[] = { { .buffer_created = 1, .name = "YVU420 Valid modifier", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE }, + .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, + AFBC_FORMAT_MOD_SPARSE }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, } }, @@ -245,8 +257,8 @@ static struct drm_framebuffer_test createbuffer_tests[] = { { .buffer_created = 0, .name = "YVU420 Modifier for inexistent plane", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, - AFBC_FORMAT_MOD_SPARSE }, + .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, + AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, } }, @@ -276,7 +288,8 @@ static struct drm_framebuffer_test createbuffer_tests[] = { .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } } }, -{ .buffer_created = 1, .name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set", +{ .buffer_created = 1, + .name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, .handles = { 1, 0, 0 }, .offsets = { 0, 0, 3 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } @@ -336,15 +349,27 @@ static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r) return buffer_created; } -int igt_check_drm_framebuffer_create(void *ignored) +static void igt_check_drm_framebuffer_create(struct kunit *test) { int i = 0; for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) { - FAIL(createbuffer_tests[i].buffer_created != - execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd), + KUNIT_EXPECT_EQ_MSG(test, createbuffer_tests[i].buffer_created, + execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd), "Test %d: \"%s\" failed\n", i, createbuffer_tests[i].name); } - - return 0; } + +static struct kunit_case drm_framebuffer_tests[] = { + KUNIT_CASE(igt_check_drm_framebuffer_create), + { } +}; + +static struct kunit_suite drm_framebuffer_test_suite = { + .name = "drm_framebuffer", + .test_cases = drm_framebuffer_tests, +}; + +kunit_test_suite(drm_framebuffer_test_suite); + +MODULE_LICENSE("GPL"); -- 2.7.4