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author | Arunpravin <Arunpravin.PaneerSelvam@amd.com> | 2022-02-22 23:18:39 +0530 |
---|---|---|
committer | Christian König <christian.koenig@amd.com> | 2022-02-23 10:43:25 +0100 |
commit | 3d515ba9ead046a0c06a461697a8d5211298aadc (patch) | |
tree | 185c10dfb140c660c235825bb8b926b540e8133e /drivers/gpu | |
parent | 8ab62eda177bc350f34fea4fcea23603b8184bfd (diff) | |
download | linux-stable-3d515ba9ead046a0c06a461697a8d5211298aadc.tar.gz linux-stable-3d515ba9ead046a0c06a461697a8d5211298aadc.tar.bz2 linux-stable-3d515ba9ead046a0c06a461697a8d5211298aadc.zip |
drm/selftests: Move i915 buddy selftests into drm
- 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 <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-1-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/Kconfig | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/selftests/Makefile | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/selftests/drm_buddy_selftests.h | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/selftests/test-drm_buddy.c | 49 |
4 files changed, 61 insertions, 1 deletions
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 <linux/module.h> + +#include <drm/drm_buddy.h> + +#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"); |