drivers/gpu/drm/i915/gt/debugfs_gt.c

   1 // SPDX-License-Identifier: MIT
   2
   3 /*
   4  * Copyright © 2019 Intel Corporation
   5  */
   6
   7 #include <linux/debugfs.h>
   8
   9 #include "debugfs_engines.h"
  10 #include "debugfs_gt.h"
  11 #include "debugfs_gt_pm.h"
  12 #include "i915_drv.h"
  13
  14 void debugfs_gt_register(struct intel_gt *gt)
  15 {
  16         struct dentry *root;
  17
  18         if (!gt->i915->drm.primary->debugfs_root)
  19                 return;
  20
  21         root = debugfs_create_dir("gt", gt->i915->drm.primary->debugfs_root);
  22         if (IS_ERR(root))
  23                 return;
  24
  25         debugfs_engines_register(gt, root);
  26         debugfs_gt_pm_register(gt, root);
  27 }
  28
  29 void debugfs_gt_register_files(struct intel_gt *gt,
  30                                struct dentry *root,
  31                                const struct debugfs_gt_file *files,
  32                                unsigned long count)
  33 {
  34         while (count--) {
  35                 if (!files->eval || files->eval(gt))
  36                         debugfs_create_file(files->name,
  37                                             0444, root, gt,
  38                                             files->fops);
  39
  40                 files++;
  41         }
  42 }