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

   1 // SPDX-License-Identifier: MIT
   2
   3 /*
   4  * Copyright © 2019 Intel Corporation
   5  */
   6
   7 #include <drm/drm_print.h>
   8
   9 #include "debugfs_engines.h"
  10 #include "debugfs_gt.h"
  11 #include "i915_drv.h" /* for_each_engine! */
  12 #include "intel_engine.h"
  13
  14 static int engines_show(struct seq_file *m, void *data)
  15 {
  16         struct intel_gt *gt = m->private;
  17         struct intel_engine_cs *engine;
  18         enum intel_engine_id id;
  19         struct drm_printer p;
  20
  21         p = drm_seq_file_printer(m);
  22         for_each_engine(engine, gt, id)
  23                 intel_engine_dump(engine, &p, "%s\n", engine->name);
  24
  25         return 0;
  26 }
  27 DEFINE_GT_DEBUGFS_ATTRIBUTE(engines);
  28
  29 void debugfs_engines_register(struct intel_gt *gt, struct dentry *root)
  30 {
  31         static const struct debugfs_gt_file files[] = {
  32                 { "engines", &engines_fops },
  33         };
  34
  35         intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt);
  36 }