| 1 | // SPDX-License-Identifier: MIT |
|---|---|
| 2 | /* |
| 3 | * Copyright © 2020 Intel Corporation |
| 4 | */ |
| 5 | |
| 6 | #include <drm/drm_print.h> |
| 7 | |
| 8 | #include "gt/intel_gt_debugfs.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(f: m); |
| 16 | |
| 17 | if (!intel_huc_is_supported(huc)) |
| 18 | return -ENODEV; |
| 19 | |
| 20 | intel_huc_load_status(huc, p: &p); |
| 21 | |
| 22 | return 0; |
| 23 | } |
| 24 | DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(huc_info); |
| 25 | |
| 26 | void intel_huc_debugfs_register(struct intel_huc *huc, struct dentry *root) |
| 27 | { |
| 28 | static const struct intel_gt_debugfs_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), data: huc); |
| 36 | } |
| 37 |