1// SPDX-License-Identifier: MIT 2/* 3 * Copyright �� 2022 Intel Corporation 4 */ 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 16static struct xe_gt * 17huc_to_gt(struct xe_huc *huc) 18{ 19 return container_of(huc, struct xe_gt, uc.huc); 20} 21 22static struct xe_device * 23huc_to_xe(struct xe_huc *huc) 24{ 25 return gt_to_xe(huc_to_gt(huc)); 26} 27 28static struct xe_huc *node_to_huc(struct drm_info_node *node) 29{ 30 return node->info_ent->data; 31} 32 33static int huc_info(struct seq_file *m, void *data) 34{ 35 struct xe_huc *huc = node_to_huc(m->private); 36 struct xe_device *xe = huc_to_xe(huc); 37 struct drm_printer p = drm_seq_file_printer(m); 38 39 xe_device_mem_access_get(xe); 40 xe_huc_print_info(huc, &p); 41 xe_device_mem_access_put(xe); 42 43 return 0; 44} 45 46static const struct drm_info_list debugfs_list[] = { 47 {"huc_info", huc_info, 0}, 48}; 49 50void xe_huc_debugfs_register(struct xe_huc *huc, struct dentry *parent) 51{ 52 struct drm_minor *minor = huc_to_xe(huc)->drm.primary; 53 struct drm_info_list *local; 54 int i; 55 56#define DEBUGFS_SIZE (ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list)) 57 local = drmm_kmalloc(&huc_to_xe(huc)->drm, DEBUGFS_SIZE, GFP_KERNEL); 58 if (!local) 59 return; 60 61 memcpy(local, debugfs_list, DEBUGFS_SIZE); 62#undef DEBUGFS_SIZE 63 64 for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i) 65 local[i].data = huc; 66 67 drm_debugfs_create_files(local, 68 ARRAY_SIZE(debugfs_list), 69 parent, minor); 70} 71