From a9ed3aa9b87ee41e8ab3ff471b1331c154767e45 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sat, 26 Sep 2026 07:57:59 +1000 Subject: Merge tag 'drm-misc-fixes-2026-09-24' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes A number of fixes: - bridge: - samsung-dsim: fix GPIO lifetime - client: Null pointer dereference fix - imagination: error handling fix, page handling fix - nouveau: fix reference leaks, double-frees, out-of-bounds accesses, use-after-frees, don't reject config without SCDC, a number of workarounds - virtio: fix memory leak, reference leaks, null pointer dereference, add pixel blend mode, cache coherency fix Signed-off-by: Dave Airlie From: Maxime Ripard Link: https://patch.msgid.link/arU22zzqUGDEco1y@houat --- drivers/crypto/caam/dpseci-debugfs.c | 60 ++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 drivers/crypto/caam/dpseci-debugfs.c (limited to 'drivers/crypto/caam/dpseci-debugfs.c') diff --git a/drivers/crypto/caam/dpseci-debugfs.c b/drivers/crypto/caam/dpseci-debugfs.c new file mode 100644 index 000000000..020a9d8a8 --- /dev/null +++ b/drivers/crypto/caam/dpseci-debugfs.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2019 NXP */ + +#include +#include +#include +#include "dpseci-debugfs.h" + +static int dpseci_dbg_fqs_show(struct seq_file *file, void *offset) +{ + struct dpaa2_caam_priv *priv = file->private; + u32 fqid, fcnt, bcnt; + int i, err; + + seq_printf(file, "FQ stats for %s:\n", dev_name(priv->dev)); + seq_printf(file, "%s%16s%16s\n", + "Rx-VFQID", + "Pending frames", + "Pending bytes"); + + for (i = 0; i < priv->num_pairs; i++) { + fqid = priv->rx_queue_attr[i].fqid; + err = dpaa2_io_query_fq_count(NULL, fqid, &fcnt, &bcnt); + if (err) + continue; + + seq_printf(file, "%5d%16u%16u\n", fqid, fcnt, bcnt); + } + + seq_printf(file, "%s%16s%16s\n", + "Tx-VFQID", + "Pending frames", + "Pending bytes"); + + for (i = 0; i < priv->num_pairs; i++) { + fqid = priv->tx_queue_attr[i].fqid; + err = dpaa2_io_query_fq_count(NULL, fqid, &fcnt, &bcnt); + if (err) + continue; + + seq_printf(file, "%5d%16u%16u\n", fqid, fcnt, bcnt); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(dpseci_dbg_fqs); + +void dpaa2_dpseci_debugfs_init(struct dpaa2_caam_priv *priv) +{ + priv->dfs_root = debugfs_create_dir(dev_name(priv->dev), NULL); + + debugfs_create_file("fq_stats", 0444, priv->dfs_root, priv, + &dpseci_dbg_fqs_fops); +} + +void dpaa2_dpseci_debugfs_exit(struct dpaa2_caam_priv *priv) +{ + debugfs_remove_recursive(priv->dfs_root); +} -- cgit v1.3.1