Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Christian König | 738 | 77.77% | 2 | 40.00% |
Arthur Grillo | 177 | 18.65% | 1 | 20.00% |
Danilo Krummrich | 18 | 1.90% | 1 | 20.00% |
Rob Clark | 16 | 1.69% | 1 | 20.00% |
Total | 949 | 5 |
// SPDX-License-Identifier: MIT /* * Copyright 2022 Advanced Micro Devices, Inc. */ #define pr_fmt(fmt) "drm_exec: " fmt #include <kunit/test.h> #include <linux/module.h> #include <linux/prime_numbers.h> #include <drm/drm_exec.h> #include <drm/drm_device.h> #include <drm/drm_drv.h> #include <drm/drm_gem.h> #include <drm/drm_kunit_helpers.h> #include "../lib/drm_random.h" struct drm_exec_priv { struct device *dev; struct drm_device *drm; }; static int drm_exec_test_init(struct kunit *test) { struct drm_exec_priv *priv; priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv); test->priv = priv; priv->dev = drm_kunit_helper_alloc_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->dev); priv->drm = __drm_kunit_helper_alloc_drm_device(test, priv->dev, sizeof(*priv->drm), 0, DRIVER_MODESET); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->drm); return 0; } static void sanitycheck(struct kunit *test) { struct drm_exec exec; drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); drm_exec_fini(&exec); KUNIT_SUCCEED(test); } static void test_lock(struct kunit *test) { struct drm_exec_priv *priv = test->priv; struct drm_gem_object gobj = { }; struct drm_exec exec; int ret; drm_gem_private_object_init(priv->drm, &gobj, PAGE_SIZE); drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); drm_exec_until_all_locked(&exec) { ret = drm_exec_lock_obj(&exec, &gobj); drm_exec_retry_on_contention(&exec); KUNIT_EXPECT_EQ(test, ret, 0); if (ret) break; } drm_exec_fini(&exec); } static void test_lock_unlock(struct kunit *test) { struct drm_exec_priv *priv = test->priv; struct drm_gem_object gobj = { }; struct drm_exec exec; int ret; drm_gem_private_object_init(priv->drm, &gobj, PAGE_SIZE); drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); drm_exec_until_all_locked(&exec) { ret = drm_exec_lock_obj(&exec, &gobj); drm_exec_retry_on_contention(&exec); KUNIT_EXPECT_EQ(test, ret, 0); if (ret) break; drm_exec_unlock_obj(&exec, &gobj); ret = drm_exec_lock_obj(&exec, &gobj); drm_exec_retry_on_contention(&exec); KUNIT_EXPECT_EQ(test, ret, 0); if (ret) break; } drm_exec_fini(&exec); } static void test_duplicates(struct kunit *test) { struct drm_exec_priv *priv = test->priv; struct drm_gem_object gobj = { }; struct drm_exec exec; int ret; drm_gem_private_object_init(priv->drm, &gobj, PAGE_SIZE); drm_exec_init(&exec, DRM_EXEC_IGNORE_DUPLICATES, 0); drm_exec_until_all_locked(&exec) { ret = drm_exec_lock_obj(&exec, &gobj); drm_exec_retry_on_contention(&exec); KUNIT_EXPECT_EQ(test, ret, 0); if (ret) break; ret = drm_exec_lock_obj(&exec, &gobj); drm_exec_retry_on_contention(&exec); KUNIT_EXPECT_EQ(test, ret, 0); if (ret) break; } drm_exec_unlock_obj(&exec, &gobj); drm_exec_fini(&exec); } static void test_prepare(struct kunit *test) { struct drm_exec_priv *priv = test->priv; struct drm_gem_object gobj = { }; struct drm_exec exec; int ret; drm_gem_private_object_init(priv->drm, &gobj, PAGE_SIZE); drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); drm_exec_until_all_locked(&exec) { ret = drm_exec_prepare_obj(&exec, &gobj, 1); drm_exec_retry_on_contention(&exec); KUNIT_EXPECT_EQ(test, ret, 0); if (ret) break; } drm_exec_fini(&exec); drm_gem_private_object_fini(&gobj); } static void test_prepare_array(struct kunit *test) { struct drm_exec_priv *priv = test->priv; struct drm_gem_object gobj1 = { }; struct drm_gem_object gobj2 = { }; struct drm_gem_object *array[] = { &gobj1, &gobj2 }; struct drm_exec exec; int ret; drm_gem_private_object_init(priv->drm, &gobj1, PAGE_SIZE); drm_gem_private_object_init(priv->drm, &gobj2, PAGE_SIZE); drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); drm_exec_until_all_locked(&exec) ret = drm_exec_prepare_array(&exec, array, ARRAY_SIZE(array), 1); KUNIT_EXPECT_EQ(test, ret, 0); drm_exec_fini(&exec); drm_gem_private_object_fini(&gobj1); drm_gem_private_object_fini(&gobj2); } static void test_multiple_loops(struct kunit *test) { struct drm_exec exec; drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); drm_exec_until_all_locked(&exec) { break; } drm_exec_fini(&exec); drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0); drm_exec_until_all_locked(&exec) { break; } drm_exec_fini(&exec); KUNIT_SUCCEED(test); } static struct kunit_case drm_exec_tests[] = { KUNIT_CASE(sanitycheck), KUNIT_CASE(test_lock), KUNIT_CASE(test_lock_unlock), KUNIT_CASE(test_duplicates), KUNIT_CASE(test_prepare), KUNIT_CASE(test_prepare_array), KUNIT_CASE(test_multiple_loops), {} }; static struct kunit_suite drm_exec_test_suite = { .name = "drm_exec", .init = drm_exec_test_init, .test_cases = drm_exec_tests, }; kunit_test_suite(drm_exec_test_suite); MODULE_AUTHOR("AMD"); MODULE_LICENSE("GPL and additional rights");
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