On Wed, 1 Jul 2026, Imre Deak wrote:
> Add a Kunit stub test module for DP link test cases.
>
> v2: Add missing module license.
>
> Signed-off-by: Imre Deak <imre.deak@intel.com>

Reviewed-by: Michał Grzelak <michal.grzelak@intel.com>

BR,
Michał

> ---
> drivers/gpu/drm/i915/Makefile                 |  2 +
> drivers/gpu/drm/i915/display/tests/Makefile   |  7 +++
> .../i915/display/tests/intel_dp_link_test.c   | 47 +++++++++++++++++++
> 3 files changed, 56 insertions(+)
> create mode 100644 drivers/gpu/drm/i915/display/tests/Makefile
> create mode 100644 drivers/gpu/drm/i915/display/tests/intel_dp_link_test.c
>
> diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
> index c4de717505d73..a83fa8be0aba1 100644
> --- a/drivers/gpu/drm/i915/Makefile
> +++ b/drivers/gpu/drm/i915/Makefile
> @@ -386,6 +386,8 @@ i915-y += \
> i915-$(CONFIG_DRM_I915_DP_TUNNEL) += \
> 	display/intel_dp_tunnel.o
>
> +obj-$(CONFIG_DRM_I915_KUNIT_TEST) += display/tests/
> +
> i915-$(CONFIG_DRM_I915_GVT) += \
> 	display/intel_gvt_api.o
>
> diff --git a/drivers/gpu/drm/i915/display/tests/Makefile b/drivers/gpu/drm/i915/display/tests/Makefile
> new file mode 100644
> index 0000000000000..ad250974160f6
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/tests/Makefile
> @@ -0,0 +1,7 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +subdir-ccflags-y += -I$(srctree)/drivers/gpu/drm/i915/display/
> +
> +obj-$(CONFIG_DRM_I915_KUNIT_TEST) += i915_display_test.o
> +i915_display_test-y = \
> +	intel_dp_link_test.o
> diff --git a/drivers/gpu/drm/i915/display/tests/intel_dp_link_test.c b/drivers/gpu/drm/i915/display/tests/intel_dp_link_test.c
> new file mode 100644
> index 0000000000000..62e1844605ac5
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/tests/intel_dp_link_test.c
> @@ -0,0 +1,47 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright © 2026 Intel Corporation
> + */
> +
> +#include <kunit/test.h>
> +
> +struct test_ctx {
> +};
> +
> +static struct kunit_case intel_dp_link_test_cases[] = {
> +	{}
> +};
> +
> +static struct test_ctx test_ctx;
> +
> +static int intel_dp_link_test_init(struct kunit *test)
> +{
> +	test->priv = &test_ctx;
> +
> +	return 0;
> +}
> +
> +static void intel_dp_link_test_exit(struct kunit *test)
> +{
> +}
> +
> +static int intel_dp_link_test_suite_init(struct kunit_suite *test_suite)
> +{
> +	return 0;
> +}
> +
> +static struct kunit_suite intel_dp_link_test_suite = {
> +	.name = "intel_dp_link",
> +	.suite_init = intel_dp_link_test_suite_init,
> +	.init = intel_dp_link_test_init,
> +	.exit = intel_dp_link_test_exit,
> +	.test_cases = intel_dp_link_test_cases,
> +};
> +
> +kunit_test_suites(&intel_dp_link_test_suite);
> +
> +MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
> +
> +MODULE_AUTHOR("Intel Corporation");
> +MODULE_LICENSE("GPL and additional rights");
> +MODULE_DESCRIPTION("Intel DP link KUnit tests");
> -- 
> 2.49.1
>
>