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1// SPDX-License-Identifier: MIT2/*3 * Copyright © 2022 Intel Corporation4 */5 6#include "xe_guc_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_guc.h"14#include "xe_guc_ct.h"15#include "xe_guc_log.h"16#include "xe_macros.h"17#include "xe_pm.h"18 19static struct xe_guc *node_to_guc(struct drm_info_node *node)20{21 return node->info_ent->data;22}23 24static int guc_info(struct seq_file *m, void *data)25{26 struct xe_guc *guc = node_to_guc(m->private);27 struct xe_device *xe = guc_to_xe(guc);28 struct drm_printer p = drm_seq_file_printer(m);29 30 xe_pm_runtime_get(xe);31 xe_guc_print_info(guc, &p);32 xe_pm_runtime_put(xe);33 34 return 0;35}36 37static int guc_log(struct seq_file *m, void *data)38{39 struct xe_guc *guc = node_to_guc(m->private);40 struct xe_device *xe = guc_to_xe(guc);41 struct drm_printer p = drm_seq_file_printer(m);42 43 xe_pm_runtime_get(xe);44 xe_guc_log_print(&guc->log, &p);45 xe_pm_runtime_put(xe);46 47 return 0;48}49 50static const struct drm_info_list debugfs_list[] = {51 {"guc_info", guc_info, 0},52 {"guc_log", guc_log, 0},53};54 55void xe_guc_debugfs_register(struct xe_guc *guc, struct dentry *parent)56{57 struct drm_minor *minor = guc_to_xe(guc)->drm.primary;58 struct drm_info_list *local;59 int i;60 61#define DEBUGFS_SIZE (ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list))62 local = drmm_kmalloc(&guc_to_xe(guc)->drm, DEBUGFS_SIZE, GFP_KERNEL);63 if (!local)64 return;65 66 memcpy(local, debugfs_list, DEBUGFS_SIZE);67#undef DEBUGFS_SIZE68 69 for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i)70 local[i].data = guc;71 72 drm_debugfs_create_files(local,73 ARRAY_SIZE(debugfs_list),74 parent, minor);75}76