1 /* $NetBSD: debugfs_engines.c,v 1.2 2021/12/18 23:45:30 riastradh Exp $ */
2
3 // SPDX-License-Identifier: MIT
4
5 /*
6 * Copyright © 2019 Intel Corporation
7 */
8
9 #include <sys/cdefs.h>
10 __KERNEL_RCSID(0, "$NetBSD: debugfs_engines.c,v 1.2 2021/12/18 23:45:30 riastradh Exp $");
11
12 #include <drm/drm_print.h>
13
14 #include "debugfs_engines.h"
15 #include "debugfs_gt.h"
16 #include "i915_drv.h" /* for_each_engine! */
17 #include "intel_engine.h"
18
engines_show(struct seq_file * m,void * data)19 static int engines_show(struct seq_file *m, void *data)
20 {
21 struct intel_gt *gt = m->private;
22 struct intel_engine_cs *engine;
23 enum intel_engine_id id;
24 struct drm_printer p;
25
26 p = drm_seq_file_printer(m);
27 for_each_engine(engine, gt, id)
28 intel_engine_dump(engine, &p, "%s\n", engine->name);
29
30 return 0;
31 }
32 DEFINE_GT_DEBUGFS_ATTRIBUTE(engines);
33
debugfs_engines_register(struct intel_gt * gt,struct dentry * root)34 void debugfs_engines_register(struct intel_gt *gt, struct dentry *root)
35 {
36 static const struct debugfs_gt_file files[] = {
37 { "engines", &engines_fops },
38 };
39
40 debugfs_gt_register_files(gt, root, files, ARRAY_SIZE(files));
41 }
42