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1// SPDX-License-Identifier: MIT2/*3 * Copyright © 2022 Intel Corporation4 */5 6#include "xe_huc_debugfs.h"7 8#include <drm/drm_debugfs.h>9#include <drm/drm_managed.h>10 11#include "xe_device.h"12#include "xe_gt.h"13#include "xe_huc.h"14#include "xe_macros.h"15#include "xe_pm.h"16 17static struct xe_gt *18huc_to_gt(struct xe_huc *huc)19{20 return container_of(huc, struct xe_gt, uc.huc);21}22 23static struct xe_device *24huc_to_xe(struct xe_huc *huc)25{26 return gt_to_xe(huc_to_gt(huc));27}28 29static struct xe_huc *node_to_huc(struct drm_info_node *node)30{31 return node->info_ent->data;32}33 34static int huc_info(struct seq_file *m, void *data)35{36 struct xe_huc *huc = node_to_huc(m->private);37 struct xe_device *xe = huc_to_xe(huc);38 struct drm_printer p = drm_seq_file_printer(m);39 40 xe_pm_runtime_get(xe);41 xe_huc_print_info(huc, &p);42 xe_pm_runtime_put(xe);43 44 return 0;45}46 47static const struct drm_info_list debugfs_list[] = {48 {"huc_info", huc_info, 0},49};50 51void xe_huc_debugfs_register(struct xe_huc *huc, struct dentry *parent)52{53 struct drm_minor *minor = huc_to_xe(huc)->drm.primary;54 struct drm_info_list *local;55 int i;56 57#define DEBUGFS_SIZE (ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list))58 local = drmm_kmalloc(&huc_to_xe(huc)->drm, DEBUGFS_SIZE, GFP_KERNEL);59 if (!local)60 return;61 62 memcpy(local, debugfs_list, DEBUGFS_SIZE);63#undef DEBUGFS_SIZE64 65 for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i)66 local[i].data = huc;67 68 drm_debugfs_create_files(local,69 ARRAY_SIZE(debugfs_list),70 parent, minor);71}72