Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.c b/drivers/gpu/drm/xe/tests/xe_pci_test.c
new file mode 100644
index 000000000..171e4180f
--- /dev/null
+++ b/drivers/gpu/drm/xe/tests/xe_pci_test.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#include <drm/drm_drv.h>
+#include <drm/drm_kunit_helpers.h>
+
+#include <kunit/test.h>
+
+#include "tests/xe_test.h"
+
+#include "xe_device.h"
+#include "xe_pci_test.h"
+#include "xe_pci_types.h"
+
+static void check_graphics_ip(const struct xe_graphics_desc *graphics)
+{
+	struct kunit *test = xe_cur_kunit();
+	u64 mask = graphics->hw_engine_mask;
+
+	/* RCS, CCS, and BCS engines are allowed on the graphics IP */
+	mask &= ~(XE_HW_ENGINE_RCS_MASK |
+		  XE_HW_ENGINE_CCS_MASK |
+		  XE_HW_ENGINE_BCS_MASK);
+
+	/* Any remaining engines are an error */
+	KUNIT_ASSERT_EQ(test, mask, 0);
+}
+
+static void check_media_ip(const struct xe_media_desc *media)
+{
+	struct kunit *test = xe_cur_kunit();
+	u64 mask = media->hw_engine_mask;
+
+	/* VCS, VECS and GSCCS engines are allowed on the media IP */
+	mask &= ~(XE_HW_ENGINE_VCS_MASK |
+		  XE_HW_ENGINE_VECS_MASK |
+		  XE_HW_ENGINE_GSCCS_MASK);
+
+	/* Any remaining engines are an error */
+	KUNIT_ASSERT_EQ(test, mask, 0);
+}
+
+static void xe_gmdid_graphics_ip(struct kunit *test)
+{
+	xe_call_for_each_graphics_ip(check_graphics_ip);
+}
+
+static void xe_gmdid_media_ip(struct kunit *test)
+{
+	xe_call_for_each_media_ip(check_media_ip);
+}
+
+static struct kunit_case xe_pci_tests[] = {
+	KUNIT_CASE(xe_gmdid_graphics_ip),
+	KUNIT_CASE(xe_gmdid_media_ip),
+	{}
+};
+
+static struct kunit_suite xe_pci_test_suite = {
+	.name = "xe_pci",
+	.test_cases = xe_pci_tests,
+};
+
+kunit_test_suite(xe_pci_test_suite);
+
+MODULE_AUTHOR("Intel Corporation");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("xe_pci kunit test");
+MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING);