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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /drivers/crypto/caam/dpseci-debugfs.c
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
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Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'drivers/crypto/caam/dpseci-debugfs.c')
-rw-r--r--drivers/crypto/caam/dpseci-debugfs.c60
1 files changed, 60 insertions, 0 deletions
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 <linux/module.h>
+#include <linux/device.h>
+#include <linux/debugfs.h>
+#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);
+}