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// SPDX-License-Identifier: MIT
/*
* Copyright © 2020 Intel Corporation
*/
#include <linux/debugfs.h>
#include <linux/string_helpers.h>
#include <drm/drm_print.h>
#include "gt/intel_gt_debugfs.h"
#include "intel_guc_debugfs.h"
#include "intel_gsc_uc_debugfs.h"
#include "intel_huc_debugfs.h"
#include "intel_uc.h"
#include "intel_uc_debugfs.h"
static int uc_usage_show(struct seq_file *m, void *data)
{
struct intel_uc *uc = m->private;
struct drm_printer p = drm_seq_file_printer(m);
drm_printf(&p, "[guc] supported:%s wanted:%s used:%s\n",
str_yes_no(intel_uc_supports_guc(uc)),
str_yes_no(intel_uc_wants_guc(uc)),
str_yes_no(intel_uc_uses_guc(uc)));
drm_printf(&p, "[huc] supported:%s wanted:%s used:%s\n",
str_yes_no(intel_uc_supports_huc(uc)),
str_yes_no(intel_uc_wants_huc(uc)),
str_yes_no(intel_uc_uses_huc(uc)));
drm_printf(&p, "[submission] supported:%s wanted:%s used:%s\n",
str_yes_no(intel_uc_supports_guc_submission(uc)),
str_yes_no(intel_uc_wants_guc_submission(uc)),
str_yes_no(intel_uc_uses_guc_submission(uc)));
return 0;
}
DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(uc_usage);
void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root)
{
static const struct intel_gt_debugfs_file files[] = {
{ "usage", &uc_usage_fops, NULL },
};
struct dentry *root;
if (!gt_root)
return;
/* GuC and HuC go always in pair, no need to check both */
if (!intel_uc_supports_guc(uc))
return;
root = debugfs_create_dir("uc", gt_root);
if (IS_ERR(root))
return;
uc->guc.dbgfs_node = root;
intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), uc);
intel_gsc_uc_debugfs_register(&uc->gsc, root);
intel_guc_debugfs_register(&uc->guc, root);
intel_huc_debugfs_register(&uc->huc, root);
}
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