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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Feb 2022 17:49:18.5471 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9d92a4b4-1d18-47bd-5071-08d9f62ba678 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT056.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB2517 Subject: [Intel-gfx] [PATCH v2 1/7] drm/selftests: Move i915 buddy selftests into drm X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arunpravin , matthew.auld@intel.com, tzimmermann@suse.de, alexander.deucher@amd.com, christian.koenig@amd.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" - move i915 buddy selftests into drm selftests folder - add Makefile and Kconfig support - add sanitycheck testcase Prerequisites - These series of selftests patches are created on top of drm buddy series - Enable kselftests for DRM as a module in .config Signed-off-by: Arunpravin Acked-by: Christian König Acked-by: Matthew Auld --- drivers/gpu/drm/Kconfig | 1 + drivers/gpu/drm/selftests/Makefile | 3 +- .../gpu/drm/selftests/drm_buddy_selftests.h | 9 ++++ drivers/gpu/drm/selftests/test-drm_buddy.c | 49 +++++++++++++++++++ 4 files changed, 61 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/selftests/drm_buddy_selftests.h create mode 100644 drivers/gpu/drm/selftests/test-drm_buddy.c base-commit: 95ee2a8b4b3cd1fb25f7e14e2202da4045030173 diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 763355330b17..f1422bee3dcc 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -71,6 +71,7 @@ config DRM_DEBUG_SELFTEST select DRM_DP_HELPER select DRM_LIB_RANDOM select DRM_KMS_HELPER + select DRM_BUDDY select DRM_EXPORT_FOR_TESTS if m default n help diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 0856e4b12f70..5ba5f9138c95 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -4,4 +4,5 @@ test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_damage_helper.o test-drm_dp_mst_helper.o \ test-drm_rect.o -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o \ + test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_buddy_selftests.h b/drivers/gpu/drm/selftests/drm_buddy_selftests.h new file mode 100644 index 000000000000..a4bcf3a6dfe3 --- /dev/null +++ b/drivers/gpu/drm/selftests/drm_buddy_selftests.h @@ -0,0 +1,9 @@ +/* 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_buddy + */ +selftest(sanitycheck, igt_sanitycheck) /* keep first (selfcheck for igt) */ diff --git a/drivers/gpu/drm/selftests/test-drm_buddy.c b/drivers/gpu/drm/selftests/test-drm_buddy.c new file mode 100644 index 000000000000..51e4d393d22c --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_buddy.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2019 Intel Corporation + */ + +#define pr_fmt(fmt) "drm_buddy: " fmt + +#include + +#include + +#include "../lib/drm_random.h" + +#define TESTS "drm_buddy_selftests.h" +#include "drm_selftest.h" + +static unsigned int random_seed; + +static int igt_sanitycheck(void *ignored) +{ + pr_info("%s - ok!\n", __func__); + return 0; +} + +#include "drm_selftest.c" + +static int __init test_drm_buddy_init(void) +{ + int err; + + while (!random_seed) + random_seed = get_random_int(); + + pr_info("Testing DRM buddy manager (struct drm_buddy), with random_seed=0x%x\n", + random_seed); + err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); + + return err > 0 ? 0 : err; +} + +static void __exit test_drm_buddy_exit(void) +{ +} + +module_init(test_drm_buddy_init); +module_exit(test_drm_buddy_exit); + +MODULE_AUTHOR("Intel Corporation"); +MODULE_LICENSE("GPL");