drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c

   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 }