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_guc.h" 10 #include "intel_guc_debugfs.h" 11 #include "intel_guc_log_debugfs.h" 12 13 static int guc_info_show(struct seq_file *m, void *data) 14 { 15 struct intel_guc *guc = m->private; 16 struct drm_printer p = drm_seq_file_printer(m); 17 18 if (!intel_guc_is_supported(guc)) 19 return -ENODEV; 20 21 intel_guc_load_status(guc, &p); 22 drm_puts(&p, "\n"); 23 intel_guc_log_info(&guc->log, &p); 24 25 /* Add more as required ... */ 26 27 return 0; 28 } 29 DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_info); 30 31 void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root) 32 { 33 static const struct debugfs_gt_file files[] = { 34 { "guc_info", &guc_info_fops, NULL }, 35 }; 36 37 if (!intel_guc_is_supported(guc)) 38 return; 39 40 intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), guc); 41 intel_guc_log_debugfs_register(&guc->log, root); 42 } 43