Merge tag 'v6.14-rc4' into next

Sync up with the mainline.

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index 08cfea04e22b..79517bd4418f 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -390,3 +390,26 @@ void drm_print_regset32(struct drm_printer *p, struct debugfs_regset32 *regset)
 	}
 }
 EXPORT_SYMBOL(drm_print_regset32);
+
+/**
+ * drm_print_hex_dump - print a hex dump to a &drm_printer stream
+ * @p: The &drm_printer
+ * @prefix: Prefix for each line, may be NULL for no prefix
+ * @buf: Buffer to dump
+ * @len: Length of buffer
+ *
+ * Print hex dump to &drm_printer, with 16 space-separated hex bytes per line,
+ * optionally with a prefix on each line. No separator is added after prefix.
+ */
+void drm_print_hex_dump(struct drm_printer *p, const char *prefix,
+			const u8 *buf, size_t len)
+{
+	int i;
+
+	for (i = 0; i < len; i += 16) {
+		int bytes_per_line = min(16, len - i);
+
+		drm_printf(p, "%s%*ph\n", prefix ?: "", bytes_per_line, buf + i);
+	}
+}
+EXPORT_SYMBOL(drm_print_hex_dump);