@@ -53,6 +53,21 @@ config DRM_I915
If "M" is selected, the module will be called i915.
+config DRM_I915_KUNIT_TESTS
+ tristate "KUnit tests for Intel 8xx/9xx/G3x/G4x/HD Graphics" if !KUNIT_ALL_TESTS
+ depends on DRM_I915 && KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ Builds unit tests for i915 driver. This option is not useful for
+ distributions or general kernels, but only for kernel
+ developers working on i915 DRM driver.
+
+ For more information on KUnit and unit tests in general,
+ please refer to the KUnit documentation in
+ Documentation/dev-tools/kunit/.
+
+ If in doubt, say "N".
+
config DRM_I915_FORCE_PROBE
string "Force probe driver for selected new Intel hardware"
depends on DRM_I915
@@ -341,6 +341,11 @@ i915-$(CONFIG_DRM_I915_SELFTEST) += \
selftests/igt_spinner.o \
selftests/librapl.o
+test-i915-y += selftests/i915_kunit.o
+ifneq ($(CONFIG_DRM_I915_SELFTEST),)
+ obj-$(CONFIG_DRM_I915_KUNIT_TESTS) += test-i915.o
+endif
+
# virtual gpu code
i915-y += i915_vgpu.o
@@ -1948,6 +1948,7 @@ int i915_gem_huge_page_mock_selftests(void)
mock_destroy_device(dev_priv);
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_gem_huge_page_mock_selftests, I915_SELFTEST);
int i915_gem_huge_page_live_selftests(struct drm_i915_private *i915)
{
@@ -466,6 +466,7 @@ int i915_gem_dmabuf_mock_selftests(void)
mock_destroy_device(i915);
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_gem_dmabuf_mock_selftests, I915_SELFTEST);
int i915_gem_dmabuf_live_selftests(struct drm_i915_private *i915)
{
@@ -88,6 +88,7 @@ int i915_gem_object_mock_selftests(void)
mock_destroy_device(i915);
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_gem_object_mock_selftests, I915_SELFTEST);
int i915_gem_object_live_selftests(struct drm_i915_private *i915)
{
@@ -85,3 +85,4 @@ int i915_gem_phys_mock_selftests(void)
mock_destroy_device(i915);
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_gem_phys_mock_selftests, I915_SELFTEST);
@@ -421,3 +421,4 @@ int intel_engine_cs_mock_selftests(void)
return i915_subtests(tests, NULL);
}
+EXPORT_SYMBOL_NS_GPL(intel_engine_cs_mock_selftests, I915_SELFTEST);
@@ -108,3 +108,4 @@ int intel_ring_mock_selftests(void)
return i915_subtests(tests, NULL);
}
+EXPORT_SYMBOL_NS_GPL(intel_ring_mock_selftests, I915_SELFTEST);
@@ -450,6 +450,7 @@ int intel_timeline_mock_selftests(void)
return i915_subtests(tests, NULL);
}
+EXPORT_SYMBOL_NS_GPL(intel_timeline_mock_selftests, I915_SELFTEST);
static int emit_ggtt_store_dw(struct i915_request *rq, u32 addr, u32 value)
{
@@ -61,3 +61,4 @@ int shmem_utils_mock_selftests(void)
return i915_subtests(tests, NULL);
}
+EXPORT_SYMBOL_NS_GPL(shmem_utils_mock_selftests, I915_SELFTEST);
@@ -44,6 +44,7 @@ struct i915_selftest {
extern struct i915_selftest i915_selftest;
+void i915_prepare_selftests(void);
int i915_mock_selftests(void);
int i915_live_selftests(struct pci_dev *pdev);
int i915_perf_selftests(struct pci_dev *pdev);
@@ -111,6 +112,7 @@ int __i915_subtests(const char *caller,
#else /* !IS_ENABLED(CONFIG_DRM_I915_SELFTEST) */
+static inline void i915_prepare_selftests(void) {};
static inline int i915_mock_selftests(void) { return 0; }
static inline int i915_live_selftests(struct pci_dev *pdev) { return 0; }
static inline int i915_perf_selftests(struct pci_dev *pdev) { return 0; }
new file mode 100644
@@ -0,0 +1,12 @@
+# i915 dependencies
+CONFIG_KUNIT=y
+CONFIG_PCI=y
+CONFIG_DRM=y
+CONFIG_DRM_I915=y
+
+# Needed by selftest
+CONFIG_EXPERT=y
+# PREEMPT_RT is not set
+
+CONFIG_DRM_I915_SELFTEST=y
+CONFIG_DRM_I915_KUNIT_TESTS=y
@@ -555,6 +555,7 @@ int i915_gem_evict_mock_selftests(void)
mock_destroy_device(i915);
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_gem_evict_mock_selftests, I915_SELFTEST);
int i915_gem_evict_live_selftests(struct drm_i915_private *i915)
{
@@ -1938,6 +1938,7 @@ int i915_gem_gtt_mock_selftests(void)
mock_destroy_device(i915);
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_gem_gtt_mock_selftests, I915_SELFTEST);
static int context_sync(struct intel_context *ce)
{
new file mode 100644
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Unit tests for i915
+ *
+ * Copyright © 2022 Intel Corporation
+ * Author: Mauro Carvalho Chehab <mchehab@kernel.org>
+ */
+
+#include <kunit/test.h>
+#include "i915_selftest.h"
+
+/* Declare selftest functions */
+#define selftest(x, __y) int __y(void);
+#include "i915_mock_selftests.h"
+#undef selftest
+
+/* Create selftest functions */
+#define selftest(__x, __y) \
+ static void mock_##__x(struct kunit *test) { \
+ KUNIT_EXPECT_EQ(test, __y(), 0); \
+ }
+#include "i915_mock_selftests.h"
+#undef selftest
+
+#define selftest(__x, __y) KUNIT_CASE(mock_##__x),
+
+static struct kunit_case i915_test_cases[] = {
+#include "i915_mock_selftests.h"
+ {}
+};
+
+static int i915_test_init_suite(struct kunit *test)
+{
+ i915_prepare_selftests();
+ return 0;
+}
+
+static struct kunit_suite i915_test_suites[] = {
+ {
+ .name = "i915 mock selftests",
+ .test_cases = i915_test_cases,
+ .init = i915_test_init_suite,
+ },
+};
+
+kunit_test_suites(i915_test_suites);
+
+MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(I915_SELFTEST);
@@ -563,6 +563,7 @@ int i915_request_mock_selftests(void)
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_request_mock_selftests, I915_SELFTEST);
static int live_nop_request(void *arg)
{
@@ -39,6 +39,7 @@ int i915_mock_sanitycheck(void)
pr_info(DRIVER_NAME ": %s() - ok!\n", __func__);
return 0;
}
+EXPORT_SYMBOL_NS_GPL(i915_mock_sanitycheck, I915_SELFTEST);
int i915_live_sanitycheck(struct drm_i915_private *i915)
{
@@ -127,13 +128,8 @@ static void set_default_test_all(struct selftest *st, unsigned int count)
st[i].enabled = true;
}
-static int __run_selftests(const char *name,
- struct selftest *st,
- unsigned int count,
- void *data)
+void i915_prepare_selftests(void)
{
- int err = 0;
-
while (!i915_selftest.random_seed)
i915_selftest.random_seed = get_random_u32();
@@ -141,6 +137,17 @@ static int __run_selftests(const char *name,
i915_selftest.timeout_ms ?
msecs_to_jiffies_timeout(i915_selftest.timeout_ms) :
MAX_SCHEDULE_TIMEOUT;
+}
+EXPORT_SYMBOL_NS_GPL(i915_prepare_selftests, I915_SELFTEST);
+
+static int __run_selftests(const char *name,
+ struct selftest *st,
+ unsigned int count,
+ void *data)
+{
+ int err = 0;
+
+ i915_prepare_selftests();
set_default_test_all(st, count);
@@ -755,3 +755,4 @@ int i915_sw_fence_mock_selftests(void)
return i915_subtests(tests, NULL);
}
+EXPORT_SYMBOL_NS_GPL(i915_sw_fence_mock_selftests, I915_SELFTEST);
@@ -614,3 +614,4 @@ int i915_syncmap_mock_selftests(void)
return i915_subtests(tests, NULL);
}
+EXPORT_SYMBOL_NS_GPL(i915_syncmap_mock_selftests, I915_SELFTEST);
@@ -949,6 +949,7 @@ int i915_vma_mock_selftests(void)
mock_destroy_device(i915);
return err;
}
+EXPORT_SYMBOL_NS_GPL(i915_vma_mock_selftests, I915_SELFTEST);
static int igt_vma_remapped_gtt(void *arg)
{
@@ -1376,6 +1376,7 @@ int intel_memory_region_mock_selftests(void)
mock_destroy_device(i915);
return err;
}
+EXPORT_SYMBOL_NS_GPL(intel_memory_region_mock_selftests, I915_SELFTEST);
int intel_memory_region_live_selftests(struct drm_i915_private *i915)
{
@@ -138,6 +138,7 @@ int intel_uncore_mock_selftests(void)
return 0;
}
+EXPORT_SYMBOL_NS_GPL(intel_uncore_mock_selftests, I915_SELFTEST);
static int live_forcewake_ops(void *arg)
{
@@ -378,3 +378,4 @@ int scatterlist_mock_selftests(void)
return i915_subtests(tests, NULL);
}
+EXPORT_SYMBOL_NS_GPL(scatterlist_mock_selftests, I915_SELFTEST);
The mock selftests don't require any hardware to run. They can easily run via kunit with qemu or bare metal. Add support for it. With this change, mock selftest can now run in qemu with: $ ./tools/testing/kunit/kunit.py run --arch=x86_64 \ --kunitconfig=drivers/gpu/drm/i915/selftests [16:50:24] Configuring KUnit Kernel ... [16:50:24] Building KUnit Kernel ... Populating config with: $ make ARCH=x86_64 O=.kunit olddefconfig Building with: $ make ARCH=x86_64 O=.kunit --jobs=8 [16:50:32] Starting KUnit Kernel (1/1)... [16:50:32] ============================================================ Running tests with: $ qemu-system-x86_64 -nodefaults -m 1024 -kernel .kunit/arch/x86/boot/bzImage -append 'kunit.enable=1 console=ttyS0 kunit_shutdown=reboot' -no-reboot -nographic -serial stdio [16:50:33] ============ i915 mock selftests (18 subtests) ============= [16:50:33] [PASSED] mock_sanitycheck [16:50:33] [PASSED] mock_shmem [16:50:37] [PASSED] mock_fence [16:50:38] [PASSED] mock_scatterlist [16:50:39] [PASSED] mock_syncmap [16:50:39] [PASSED] mock_uncore [16:50:39] [PASSED] mock_ring [16:50:39] [PASSED] mock_engine [16:50:43] [PASSED] mock_timelines [16:50:45] [PASSED] mock_requests [16:50:45] [PASSED] mock_objects [16:50:45] [PASSED] mock_phys [16:50:45] [PASSED] mock_dmabuf [16:50:50] [PASSED] mock_vma [16:50:51] [PASSED] mock_evict [16:50:53] [PASSED] mock_gtt [16:50:54] [PASSED] mock_hugepages [16:50:55] [PASSED] mock_memory_region [16:50:55] =============== [PASSED] i915 mock selftests =============== [16:50:55] ============================================================ [16:50:55] Testing complete. Ran 18 tests: passed: 18 [16:50:55] Elapsed time: 31.530s total, 0.003s configuring, 8.512s building, 22.974s running It is also possible to run the tests on a bare metal machine, and even collect code coverage data with: $ sudo lcov -z && sudo modprobe test-i915 && sudo rmmod test-i915 && sudo IGT_KERNEL_TREE=~/linux ~/freedesktop-igt/scripts/code_cov_capture mock_selftest Auto-detecting gcov kernel support. Found upstream gcov kernel support at /sys/kernel/debug/gcov Resetting kernel execution counters Done. [627.14] Code coverage wrote to mock_selftest.info The KTAP and Kernel logs will be similar to: [ 596.382685] # Subtest: i915 mock selftests [ 596.382688] 1..18 [ 596.387744] i915: i915_mock_sanitycheck() - ok! [ 596.395423] ok 1 - mock_sanitycheck [ 596.395495] i915: Running shmem_utils_mock_selftests/igt_shmem_basic [ 596.406650] ok 2 - mock_shmem [ 596.406737] i915: Running i915_sw_fence_mock_selftests/test_self [ 596.416868] i915: Running i915_sw_fence_mock_selftests/test_dag [ 596.423220] i915: Running i915_sw_fence_mock_selftests/test_AB [ 596.429585] i915: Running i915_sw_fence_mock_selftests/test_ABC [ 596.435921] i915: Running i915_sw_fence_mock_selftests/test_AB_C [ 596.442293] i915: Running i915_sw_fence_mock_selftests/test_C_AB [ 596.448671] i915: Running i915_sw_fence_mock_selftests/test_chain [ 596.485336] i915: Running i915_sw_fence_mock_selftests/test_ipc [ 596.492984] i915: Running i915_sw_fence_mock_selftests/test_timer [ 602.484395] i915: Running i915_sw_fence_mock_selftests/test_dma_fence [ 603.876315] Asynchronous wait on fence mock:mock:0 timed out (hint:fence_notify [i915]) [ 603.886148] ok 3 - mock_fence [ 603.886377] i915: Running scatterlist_mock_selftests/igt_sg_alloc [ 604.398052] sg_alloc_table timed out [ 604.401979] i915: Running scatterlist_mock_selftests/igt_sg_trim [ 604.909003] i915_sg_trim timed out [ 604.912850] ok 4 - mock_scatterlist [ 604.912987] i915: Running i915_syncmap_mock_selftests/igt_syncmap_init [ 604.924092] i915: Running i915_syncmap_mock_selftests/igt_syncmap_one [ 605.430961] i915: Running i915_syncmap_mock_selftests/igt_syncmap_join_above [ 605.438458] i915: Running i915_syncmap_mock_selftests/igt_syncmap_join_below [ 605.446670] i915: Running i915_syncmap_mock_selftests/igt_syncmap_neighbours [ 606.736462] i915: Running i915_syncmap_mock_selftests/igt_syncmap_compact [ 606.744342] i915: Running i915_syncmap_mock_selftests/igt_syncmap_random [ 607.266569] ok 5 - mock_syncmap [ 607.266771] ok 6 - mock_uncore [ 607.271144] i915: Running intel_ring_mock_selftests/igt_ring_direction [ 607.281872] ok 7 - mock_ring [ 607.282142] i915: Running intel_engine_cs_mock_selftests/intel_mmio_bases_check [ 607.293531] ok 8 - mock_engine [ 607.293654] i915: Running intel_timeline_mock_selftests/mock_hwsp_freelist [ 607.305034] mock: [drm] Using Transparent Hugepages [ 607.310389] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 607.318223] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 607.326040] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 608.689291] i915: Running intel_timeline_mock_selftests/igt_sync [ 608.698029] i915: Running intel_timeline_mock_selftests/bench_sync [ 608.906628] bench_sync: 53196 random insertions, 1895ns/insert [ 608.915839] bench_sync: 53196 random lookups, 53ns/lookup [ 609.155603] bench_sync: 1048321 in-order insertions, 96ns/insert [ 609.164592] bench_sync: 1048321 in-order lookups, 2ns/lookup [ 609.387580] bench_sync: 7925741 repeated insert/lookups, 9ns/op [ 609.494570] bench_sync: 22777779 cyclic/1 insert/lookups, 4ns/op [ 609.601560] bench_sync: 22764130 cyclic/2 insert/lookups, 4ns/op [ 609.708550] bench_sync: 20866721 cyclic/3 insert/lookups, 4ns/op [ 609.815540] bench_sync: 18824730 cyclic/5 insert/lookups, 5ns/op [ 609.922530] bench_sync: 18970181 cyclic/8 insert/lookups, 5ns/op [ 610.029521] bench_sync: 6831382 cyclic/13 insert/lookups, 14ns/op [ 610.151510] bench_sync: 64217 cyclic/21 insert/lookups, 1563ns/op [ 610.282616] ok 9 - mock_timelines [ 610.283053] mock: [drm] Using Transparent Hugepages [ 610.292383] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 610.300224] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 610.308041] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 610.316016] i915: Running i915_request_mock_selftests/igt_add_request [ 610.322822] i915: Running i915_request_mock_selftests/igt_wait_request [ 610.844362] i915: Running i915_request_mock_selftests/igt_fence_wait [ 611.363857] i915: Running i915_request_mock_selftests/igt_request_rewind [ 611.371805] i915: Running i915_request_mock_selftests/mock_breadcrumbs_smoketest [ 612.250735] Completed 165 waits for 104816 fence across 16 cpus [ 612.462006] ok 10 - mock_requests [ 612.462987] mock: [drm] Using Transparent Hugepages [ 612.472754] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 612.480545] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 612.488383] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 612.496394] i915: Running i915_gem_object_mock_selftests/igt_gem_object [ 612.539886] ok 11 - mock_objects [ 612.540722] mock: [drm] Using Transparent Hugepages [ 612.550497] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 612.558586] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 612.566459] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 612.574445] i915: Running i915_gem_phys_mock_selftests/mock_phys_object [ 612.619821] ok 12 - mock_phys [ 612.620708] mock: [drm] Using Transparent Hugepages [ 612.630193] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 612.638335] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 612.646137] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 612.654080] i915: Running i915_gem_dmabuf_mock_selftests/igt_dmabuf_export [ 612.661326] i915: Running i915_gem_dmabuf_mock_selftests/igt_dmabuf_import_self [ 612.669021] i915: Running i915_gem_dmabuf_mock_selftests/igt_dmabuf_import [ 612.676285] i915: Running i915_gem_dmabuf_mock_selftests/igt_dmabuf_import_ownership [ 612.688485] i915: Running i915_gem_dmabuf_mock_selftests/igt_dmabuf_export_vmap [ 612.696350] ok 13 - mock_dmabuf [ 612.696939] mock: [drm] Using Transparent Hugepages [ 612.706117] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 612.714044] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 612.721922] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 612.729895] i915: Running i915_vma_mock_selftests/igt_vma_create [ 613.237460] igt_vma_create timed out: after 41 objects in 43 contexts [ 613.245661] i915: Running i915_vma_mock_selftests/igt_vma_pin1 [ 613.252146] i915: Running i915_vma_mock_selftests/igt_vma_rotate_remap [ 615.995098] i915: Running i915_vma_mock_selftests/igt_vma_partial [ 618.518421] ok 14 - mock_vma [ 618.519367] mock: [drm] Using Transparent Hugepages [ 618.528625] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 618.536467] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 618.544330] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 618.552318] i915: Running i915_gem_evict_mock_selftests/igt_evict_something [ 618.697340] i915: Running i915_gem_evict_mock_selftests/igt_evict_for_vma [ 618.836366] i915: Running i915_gem_evict_mock_selftests/igt_evict_for_cache_color [ 618.849926] i915: Running i915_gem_evict_mock_selftests/igt_evict_vm [ 618.992647] i915: Running i915_gem_evict_mock_selftests/igt_overcommit [ 619.170384] ok 15 - mock_evict [ 619.171566] mock: [drm] Using Transparent Hugepages [ 619.181351] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 619.189520] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 619.197366] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 619.205322] i915: Running i915_gem_gtt_mock_selftests/igt_mock_drunk [ 619.712643] drunk_hole timed out after 41097/524288 [ 619.717987] i915: Running i915_gem_gtt_mock_selftests/igt_mock_walk [ 620.225588] walk_hole timed out at a692000 [ 620.230687] i915: Running i915_gem_gtt_mock_selftests/igt_mock_pot [ 620.976730] pot_hole timed out after 19/33 [ 620.981596] i915: Running i915_gem_gtt_mock_selftests/igt_mock_fill [ 621.491729] fill_hole timed out (npages=1, prime=257) [ 621.497424] i915: Running i915_gem_gtt_mock_selftests/igt_gtt_reserve [ 621.620470] i915: Running i915_gem_gtt_mock_selftests/igt_gtt_insert [ 621.891015] ok 16 - mock_gtt [ 621.892018] mock: [drm] Using Transparent Hugepages [ 621.901620] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 621.909449] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 621.917347] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 621.925497] i915: Running i915_gem_huge_page_mock_selftests/igt_mock_exhaust_device_supported_pages [ 621.937541] i915: Running i915_gem_huge_page_mock_selftests/igt_mock_memory_region_huge_pages [ 621.947479] i915: Running i915_gem_huge_page_mock_selftests/igt_mock_ppgtt_misaligned_dma [ 622.032179] i915: Running i915_gem_huge_page_mock_selftests/igt_mock_ppgtt_huge_fill [ 622.540726] igt_mock_ppgtt_huge_fill timed out at size 61313024 [ 622.547707] i915: Running i915_gem_huge_page_mock_selftests/igt_mock_ppgtt_64K [ 622.944941] ok 17 - mock_hugepages [ 622.945866] mock: [drm] Using Transparent Hugepages [ 622.956054] mock: [drm] Incompatible option enable_guc=3 - GuC is not supported! [ 622.963891] mock: [drm] Incompatible option enable_guc=3 - HuC is not supported! [ 622.971705] mock: [drm] Incompatible option enable_guc=3 - GuC submission is N/A [ 622.979664] i915: Running intel_memory_region_mock_selftests/igt_mock_reserve [ 623.006381] i915: Running intel_memory_region_mock_selftests/igt_mock_fill [ 623.057022] i915: Running intel_memory_region_mock_selftests/igt_mock_contiguous [ 624.040905] i915: Running intel_memory_region_mock_selftests/igt_mock_splintered_region [ 624.075553] i915: Running intel_memory_region_mock_selftests/igt_mock_max_segment [ 624.108598] i915: Running intel_memory_region_mock_selftests/igt_mock_io_size [ 624.116097] igt_mock_io_size with ps=1000, io_size=a7823000, total=1b5fee000 [ 624.133227] igt_mock_io_size mappable theft=(632MiB/2680MiB), total=7007MiB [ 624.204955] ok 18 - mock_memory_region [ 624.204964] # i915 mock selftests: pass:18 fail:0 skip:0 total:18 [ 624.209921] # Totals: pass:18 fail:0 skip:0 total:18 [ 624.216762] ok 1 - i915 mock selftests. They could be parsed with kunit.py with: echo "[ 0.000000] TAP version 14" >logs dmesg >>logs ./tools/testing/kunit/kunit.py parse logs Note: kunit.py is currently broken with modules, not producing any results if "TAP version xx" is not found. It also shows the results duplicated. Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> --- drivers/gpu/drm/i915/Kconfig | 15 ++++++ drivers/gpu/drm/i915/Makefile | 5 ++ .../gpu/drm/i915/gem/selftests/huge_pages.c | 1 + .../drm/i915/gem/selftests/i915_gem_dmabuf.c | 1 + .../drm/i915/gem/selftests/i915_gem_object.c | 1 + .../drm/i915/gem/selftests/i915_gem_phys.c | 1 + drivers/gpu/drm/i915/gt/selftest_engine_cs.c | 1 + drivers/gpu/drm/i915/gt/selftest_ring.c | 1 + drivers/gpu/drm/i915/gt/selftest_timeline.c | 1 + drivers/gpu/drm/i915/gt/st_shmem_utils.c | 1 + drivers/gpu/drm/i915/i915_selftest.h | 2 + drivers/gpu/drm/i915/selftests/.kunitconfig | 12 +++++ .../gpu/drm/i915/selftests/i915_gem_evict.c | 1 + drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 1 + drivers/gpu/drm/i915/selftests/i915_kunit.c | 49 +++++++++++++++++++ drivers/gpu/drm/i915/selftests/i915_request.c | 1 + .../gpu/drm/i915/selftests/i915_selftest.c | 19 ++++--- .../gpu/drm/i915/selftests/i915_sw_fence.c | 1 + drivers/gpu/drm/i915/selftests/i915_syncmap.c | 1 + drivers/gpu/drm/i915/selftests/i915_vma.c | 1 + .../drm/i915/selftests/intel_memory_region.c | 1 + drivers/gpu/drm/i915/selftests/intel_uncore.c | 1 + drivers/gpu/drm/i915/selftests/scatterlist.c | 1 + 23 files changed, 113 insertions(+), 6 deletions(-) create mode 100644 drivers/gpu/drm/i915/selftests/.kunitconfig create mode 100644 drivers/gpu/drm/i915/selftests/i915_kunit.c