| 1 | // SPDX-License-Identifier: MIT |
|---|---|
| 2 | /* |
| 3 | * Copyright © 2023 Intel Corporation |
| 4 | */ |
| 5 | |
| 6 | #include <drm/drm_print.h> |
| 7 | |
| 8 | #include "gt/intel_gt.h" |
| 9 | #include "gt/intel_gt_debugfs.h" |
| 10 | #include "gt/intel_gt_print.h" |
| 11 | #include "intel_gsc_uc.h" |
| 12 | #include "intel_gsc_uc_debugfs.h" |
| 13 | #include "i915_drv.h" |
| 14 | |
| 15 | static int gsc_info_show(struct seq_file *m, void *data) |
| 16 | { |
| 17 | struct drm_printer p = drm_seq_file_printer(f: m); |
| 18 | struct intel_gsc_uc *gsc = m->private; |
| 19 | |
| 20 | if (!intel_gsc_uc_is_supported(gsc)) |
| 21 | return -ENODEV; |
| 22 | |
| 23 | intel_gsc_uc_load_status(gsc, p: &p); |
| 24 | |
| 25 | return 0; |
| 26 | } |
| 27 | DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(gsc_info); |
| 28 | |
| 29 | void intel_gsc_uc_debugfs_register(struct intel_gsc_uc *gsc_uc, struct dentry *root) |
| 30 | { |
| 31 | static const struct intel_gt_debugfs_file files[] = { |
| 32 | { "gsc_info", &gsc_info_fops, NULL }, |
| 33 | }; |
| 34 | |
| 35 | if (!intel_gsc_uc_is_supported(gsc: gsc_uc)) |
| 36 | return; |
| 37 | |
| 38 | intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), data: gsc_uc); |
| 39 | } |
| 40 |