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 "intel_sseu_debugfs.h"
  13 #include "uc/intel_uc_debugfs.h"
  14 #include "i915_drv.h"
  15
  16 void debugfs_gt_register(struct intel_gt *gt)
  17 {
  18         struct dentry *root;
  19
  20         if (!gt->i915->drm.primary->debugfs_root)
  21                 return;
  22
  23         root = debugfs_create_dir("gt", gt->i915->drm.primary->debugfs_root);
  24         if (IS_ERR(root))
  25                 return;
  26
  27         debugfs_engines_register(gt, root);
  28         debugfs_gt_pm_register(gt, root);
  29         intel_sseu_debugfs_register(gt, root);
  30
  31         intel_uc_debugfs_register(&gt->uc, root);
  32 }
  33
  34 void intel_gt_debugfs_register_files(struct dentry *root,
  35                                      const struct debugfs_gt_file *files,
  36                                      unsigned long count, void *data)
  37 {
  38         while (count--) {
  39                 umode_t mode = files->fops->write ? 0644 : 0444;
  40                 if (!files->eval || files->eval(data))
  41                         debugfs_create_file(files->name,
  42                                             mode, root, data,
  43                                             files->fops);
  44
  45                 files++;
  46         }
  47 }