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Mon, 17 Jan 2022 23:24:58 +0000 Received: from DM4PR11MB5373.namprd11.prod.outlook.com ([fe80::fc15:bd26:128a:f5f5]) by DM4PR11MB5373.namprd11.prod.outlook.com ([fe80::fc15:bd26:128a:f5f5%8]) with mapi id 15.20.4888.014; Mon, 17 Jan 2022 23:24:58 +0000 From: =?utf-8?q?Micha=C5=82_Winiarski?= To: , CC: Brendan Higgins , Daniel Latypov , Daniel Vetter , David Airlie , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Petri Latvala , Arkadiusz Hiler , =?utf-8?q?Micha=C5=82_Winiarski?= Subject: [RFC 09/10] drm: selftests: Convert to KUnit Date: Tue, 18 Jan 2022 00:22:58 +0100 Message-ID: <20220117232259.180459-10-michal.winiarski@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220117232259.180459-1-michal.winiarski@intel.com> References: <20220117232259.180459-1-michal.winiarski@intel.com> X-ClientProxiedBy: AS9PR06CA0409.eurprd06.prod.outlook.com (2603:10a6:20b:461::18) To DM4PR11MB5373.namprd11.prod.outlook.com (2603:10b6:5:394::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8064ead1-3a13-439f-570f-08d9da109389 X-MS-TrafficTypeDiagnostic: DM4PR11MB5550:EE_ X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4303; 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Signed-off-by: Michał Winiarski --- drivers/gpu/drm/Kconfig | 17 --- drivers/gpu/drm/Makefile | 2 +- drivers/gpu/drm/i915/Kconfig.debug | 1 - drivers/gpu/drm/selftests/drm_selftest.c | 109 ------------------ drivers/gpu/drm/selftests/drm_selftest.h | 41 ------- drivers/gpu/drm/{selftests => test}/Makefile | 0 .../test-drm_cmdline_parser.c | 0 .../test-drm_damage_helper.c | 0 .../test-drm_dp_mst_helper.c | 0 .../drm/{selftests => test}/test-drm_format.c | 0 .../test-drm_framebuffer.c | 0 .../gpu/drm/{selftests => test}/test-drm_mm.c | 0 .../test-drm_plane_helper.c | 0 .../drm/{selftests => test}/test-drm_rect.c | 0 14 files changed, 1 insertion(+), 169 deletions(-) delete mode 100644 drivers/gpu/drm/selftests/drm_selftest.c delete mode 100644 drivers/gpu/drm/selftests/drm_selftest.h rename drivers/gpu/drm/{selftests => test}/Makefile (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_cmdline_parser.c (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_damage_helper.c (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_dp_mst_helper.c (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_format.c (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_framebuffer.c (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_mm.c (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_plane_helper.c (100%) rename drivers/gpu/drm/{selftests => test}/test-drm_rect.c (100%) diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index c567324c96b9..7b18540a1b8a 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -63,23 +63,6 @@ config DRM_DEBUG_MM If in doubt, say "N". -config DRM_DEBUG_SELFTEST - tristate "kselftests for DRM" - depends on DRM - depends on DEBUG_KERNEL - select PRIME_NUMBERS - select DRM_LIB_RANDOM - select DRM_KMS_HELPER - select DRM_EXPORT_FOR_TESTS if m - default n - help - This option provides kernel modules that can be used to run - various selftests on parts of the DRM api. This option is not - useful for distributions or general kernels, but only for kernel - developers working on DRM and associated drivers. - - If in doubt, say "N". - config DRM_KUNIT_TEST bool "DRM tests" if !KUNIT_ALL_TESTS depends on DRM=y && KUNIT=y diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 550800e81836..6fe8143c43e7 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -65,7 +65,7 @@ drm_kms_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o drm_kms_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o -obj-y += selftests/ +obj-y += test/ obj-$(CONFIG_DRM) += drm.o obj-$(CONFIG_DRM_MIPI_DBI) += drm_mipi_dbi.o diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug index e7fd3e76f8a2..425189f55d37 100644 --- a/drivers/gpu/drm/i915/Kconfig.debug +++ b/drivers/gpu/drm/i915/Kconfig.debug @@ -38,7 +38,6 @@ config DRM_I915_DEBUG select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks) select DRM_DEBUG_MM if DRM=y select DRM_EXPORT_FOR_TESTS if m - select DRM_DEBUG_SELFTEST select DMABUF_SELFTESTS select SW_SYNC # signaling validation framework (igt/syncobj*) select DRM_I915_WERROR diff --git a/drivers/gpu/drm/selftests/drm_selftest.c b/drivers/gpu/drm/selftests/drm_selftest.c deleted file mode 100644 index e29ed9faef5b..000000000000 --- a/drivers/gpu/drm/selftests/drm_selftest.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include - -#define selftest(name, func) __idx_##name, -enum { -#include TESTS -}; -#undef selftest - -#define selftest(n, f) [__idx_##n] = { .name = #n, .func = f }, -static struct drm_selftest { - bool enabled; - const char *name; - int (*func)(void *); -} selftests[] = { -#include TESTS -}; -#undef selftest - -/* Embed the line number into the parameter name so that we can order tests */ -#define param(n) __PASTE(igt__, __PASTE(__PASTE(__LINE__, __), n)) -#define selftest_0(n, func, id) \ -module_param_named(id, selftests[__idx_##n].enabled, bool, 0400); -#define selftest(n, func) selftest_0(n, func, param(n)) -#include TESTS -#undef selftest - -static void set_default_test_all(struct drm_selftest *st, unsigned long count) -{ - unsigned long i; - - for (i = 0; i < count; i++) - if (st[i].enabled) - return; - - for (i = 0; i < count; i++) - st[i].enabled = true; -} - -static int run_selftests(struct drm_selftest *st, - unsigned long count, - void *data) -{ - int err = 0; - - set_default_test_all(st, count); - - /* Tests are listed in natural order in drm_*_selftests.h */ - for (; count--; st++) { - if (!st->enabled) - continue; - - pr_debug("drm: Running %s\n", st->name); - err = st->func(data); - if (err) - break; - } - - if (WARN(err > 0 || err == -ENOTTY, - "%s returned %d, conflicting with selftest's magic values!\n", - st->name, err)) - err = -1; - - rcu_barrier(); - return err; -} - -static int __maybe_unused -__drm_subtests(const char *caller, - const struct drm_subtest *st, - int count, - void *data) -{ - int err; - - for (; count--; st++) { - pr_debug("Running %s/%s\n", caller, st->name); - err = st->func(data); - if (err) { - pr_err("%s: %s failed with error %d\n", - caller, st->name, err); - return err; - } - } - - return 0; -} diff --git a/drivers/gpu/drm/selftests/drm_selftest.h b/drivers/gpu/drm/selftests/drm_selftest.h deleted file mode 100644 index c784ec02ff53..000000000000 --- a/drivers/gpu/drm/selftests/drm_selftest.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef __DRM_SELFTEST_H__ -#define __DRM_SELFTEST_H__ - -struct drm_subtest { - int (*func)(void *data); - const char *name; -}; - -static int __drm_subtests(const char *caller, - const struct drm_subtest *st, - int count, - void *data); -#define drm_subtests(T, data) \ - __drm_subtests(__func__, T, ARRAY_SIZE(T), data) - -#define SUBTEST(x) { x, #x } - -#endif /* __DRM_SELFTEST_H__ */ diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/test/Makefile similarity index 100% rename from drivers/gpu/drm/selftests/Makefile rename to drivers/gpu/drm/test/Makefile diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/test/test-drm_cmdline_parser.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_cmdline_parser.c rename to drivers/gpu/drm/test/test-drm_cmdline_parser.c diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/test/test-drm_damage_helper.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_damage_helper.c rename to drivers/gpu/drm/test/test-drm_damage_helper.c diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/test/test-drm_dp_mst_helper.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c rename to drivers/gpu/drm/test/test-drm_dp_mst_helper.c diff --git a/drivers/gpu/drm/selftests/test-drm_format.c b/drivers/gpu/drm/test/test-drm_format.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_format.c rename to drivers/gpu/drm/test/test-drm_format.c diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/test/test-drm_framebuffer.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_framebuffer.c rename to drivers/gpu/drm/test/test-drm_framebuffer.c diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/test/test-drm_mm.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_mm.c rename to drivers/gpu/drm/test/test-drm_mm.c diff --git a/drivers/gpu/drm/selftests/test-drm_plane_helper.c b/drivers/gpu/drm/test/test-drm_plane_helper.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_plane_helper.c rename to drivers/gpu/drm/test/test-drm_plane_helper.c diff --git a/drivers/gpu/drm/selftests/test-drm_rect.c b/drivers/gpu/drm/test/test-drm_rect.c similarity index 100% rename from drivers/gpu/drm/selftests/test-drm_rect.c rename to drivers/gpu/drm/test/test-drm_rect.c