1 // SPDX-License-Identifier: MIT 2 /* 3 * Copyright © 2020 Intel Corporation 4 */ 5 6 #include <drm/drm_print.h> 7 8 #include "gt/debugfs_gt.h" 9 #include "intel_huc.h" 10 #include "intel_huc_debugfs.h" 11 12 static int huc_info_show(struct seq_file *m, void *data) 13 { 14 struct intel_huc *huc = m->private; 15 struct drm_printer p = drm_seq_file_printer(m); 16 17 if (!intel_huc_is_supported(huc)) 18 return -ENODEV; 19 20 intel_huc_load_status(huc, &p); 21 22 return 0; 23 } 24 DEFINE_GT_DEBUGFS_ATTRIBUTE(huc_info); 25 26 void intel_huc_debugfs_register(struct intel_huc *huc, struct dentry *root) 27 { 28 static const struct debugfs_gt_file files[] = { 29 { "huc_info", &huc_info_fops, NULL }, 30 }; 31 32 if (!intel_huc_is_supported(huc)) 33 return; 34 35 intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), huc); 36 } 37