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

   1 // SPDX-License-Identifier: MIT
   2 /*
   3  * Copyright © 2019 Intel Corporation
   4  */
   5
   6 #include <linux/debugfs.h>
   7
   8 #include "debugfs_engines.h"
   9 #include "debugfs_gt.h"
  10 #include "debugfs_gt_pm.h"
  11 #include "intel_sseu_debugfs.h"
  12 #include "uc/intel_uc_debugfs.h"
  13 #include "i915_drv.h"
  14
  15 void debugfs_gt_register(struct intel_gt *gt)
  16 {
  17         struct dentry *root;
  18
  19         if (!gt->i915->drm.primary->debugfs_root)
  20                 return;
  21
  22         root = debugfs_create_dir("gt", gt->i915->drm.primary->debugfs_root);
  23         if (IS_ERR(root))
  24                 return;
  25
  26         debugfs_engines_register(gt, root);
  27         debugfs_gt_pm_register(gt, root);
  28         intel_sseu_debugfs_register(gt, root);
  29
  30         intel_uc_debugfs_register(&gt->uc, root);
  31 }
  32
  33 void intel_gt_debugfs_register_files(struct dentry *root,
  34                                      const struct debugfs_gt_file *files,
  35                                      unsigned long count, void *data)
  36 {
  37         while (count--) {
  38                 umode_t mode = files->fops->write ? 0644 : 0444;
  39
  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 }