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path: root/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c
new file mode 100644
index 000000000000..5baacd822a1c
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#include <drm/drm_print.h>
+
+#include "gt/intel_gt.h"
+#include "gt/intel_gt_debugfs.h"
+#include "gt/intel_gt_print.h"
+#include "intel_gsc_uc.h"
+#include "intel_gsc_uc_debugfs.h"
+#include "i915_drv.h"
+
+static int gsc_info_show(struct seq_file *m, void *data)
+{
+ struct drm_printer p = drm_seq_file_printer(m);
+ struct intel_gsc_uc *gsc = m->private;
+
+ if (!intel_gsc_uc_is_supported(gsc))
+ return -ENODEV;
+
+ intel_gsc_uc_load_status(gsc, &p);
+
+ return 0;
+}
+DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(gsc_info);
+
+void intel_gsc_uc_debugfs_register(struct intel_gsc_uc *gsc_uc, struct dentry *root)
+{
+ static const struct intel_gt_debugfs_file files[] = {
+ { "gsc_info", &gsc_info_fops, NULL },
+ };
+
+ if (!intel_gsc_uc_is_supported(gsc_uc))
+ return;
+
+ intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gsc_uc);
+}