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(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); 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_uc)) 36 return; 37 38 intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gsc_uc); 39 } 40