From 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:12 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/xe/xe_huc_debugfs.c | 70 +++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 drivers/gpu/drm/xe/xe_huc_debugfs.c (limited to 'drivers/gpu/drm/xe/xe_huc_debugfs.c') diff --git a/drivers/gpu/drm/xe/xe_huc_debugfs.c b/drivers/gpu/drm/xe/xe_huc_debugfs.c new file mode 100644 index 0000000000..18585a7eeb --- /dev/null +++ b/drivers/gpu/drm/xe/xe_huc_debugfs.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2022 Intel Corporation + */ + +#include "xe_huc_debugfs.h" + +#include +#include + +#include "xe_device.h" +#include "xe_gt.h" +#include "xe_huc.h" +#include "xe_macros.h" + +static struct xe_gt * +huc_to_gt(struct xe_huc *huc) +{ + return container_of(huc, struct xe_gt, uc.huc); +} + +static struct xe_device * +huc_to_xe(struct xe_huc *huc) +{ + return gt_to_xe(huc_to_gt(huc)); +} + +static struct xe_huc *node_to_huc(struct drm_info_node *node) +{ + return node->info_ent->data; +} + +static int huc_info(struct seq_file *m, void *data) +{ + struct xe_huc *huc = node_to_huc(m->private); + struct xe_device *xe = huc_to_xe(huc); + struct drm_printer p = drm_seq_file_printer(m); + + xe_device_mem_access_get(xe); + xe_huc_print_info(huc, &p); + xe_device_mem_access_put(xe); + + return 0; +} + +static const struct drm_info_list debugfs_list[] = { + {"huc_info", huc_info, 0}, +}; + +void xe_huc_debugfs_register(struct xe_huc *huc, struct dentry *parent) +{ + struct drm_minor *minor = huc_to_xe(huc)->drm.primary; + struct drm_info_list *local; + int i; + +#define DEBUGFS_SIZE (ARRAY_SIZE(debugfs_list) * sizeof(struct drm_info_list)) + local = drmm_kmalloc(&huc_to_xe(huc)->drm, DEBUGFS_SIZE, GFP_KERNEL); + if (!local) + return; + + memcpy(local, debugfs_list, DEBUGFS_SIZE); +#undef DEBUGFS_SIZE + + for (i = 0; i < ARRAY_SIZE(debugfs_list); ++i) + local[i].data = huc; + + drm_debugfs_create_files(local, + ARRAY_SIZE(debugfs_list), + parent, minor); +} -- cgit v1.2.3