1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gsc_debugfs.c b/drivers/gpu/drm/xe/xe_gsc_debugfs.c
new file mode 100644
index 000000000000..461d7e99c2b3
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_gsc_debugfs.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include "xe_gsc_debugfs.h"
+
+#include <drm/drm_debugfs.h>
+#include <drm/drm_managed.h>
+
+#include "xe_device.h"
+#include "xe_gt.h"
+#include "xe_gsc.h"
+#include "xe_macros.h"
+#include "xe_pm.h"
+
+static struct xe_gt *
+gsc_to_gt(struct xe_gsc *gsc)
+{
+	return container_of(gsc, struct xe_gt, uc.gsc);
+}
+
+static struct xe_device *
+gsc_to_xe(struct xe_gsc *gsc)
+{
+	return gt_to_xe(gsc_to_gt(gsc));
+}
+
+static struct xe_gsc *node_to_gsc(struct drm_info_node *node)
+{
+	return node->info_ent->data;
+}
+
+static int gsc_info(struct seq_file *m, void *data)
+{
+	struct xe_gsc *gsc = node_to_gsc(m->private);
+	struct xe_device *xe = gsc_to_xe(gsc);
+	struct drm_printer p = drm_seq_file_printer(m);
+
+	xe_pm_runtime_get(xe);
+	xe_gsc_print_info(gsc, &p);
+	xe_pm_runtime_put(xe);
+
+	return 0;
+}
+
+static const struct drm_info_list debugfs_list[] = {
+	{"gsc_info", gsc_info, 0},
+};
+
+void xe_gsc_debugfs_register(struct xe_gsc *gsc, struct dentry *parent)
+{
+	struct drm_minor *minor = gsc_to_xe(gsc)->drm.primary;
+	struct drm_info_list *local;
+	int i;
+
+#define DEBUGFS_SIZE	(ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list))
+	local = drmm_kmalloc(&gsc_to_xe(gsc)->drm, DEBUGFS_SIZE, GFP_KERNEL);
+	if (!local)
+		return;
+
+	memcpy(local, debugfs_list, DEBUGFS_SIZE);
+#undef DEBUGFS_SIZE
+
+	for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i)
+		local[i].data = gsc;
+
+	drm_debugfs_create_files(local,
+				 ARRAY_SIZE(debugfs_list),
+				 parent, minor);
+}