Merge tag 'media/v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - DVB core changes to avoid refcount troubles and UAF

 - DVB API/core has gained support for DVB-C2 and DVB-S2X

 - New sensor drivers: ov08x40, ov4689.c, st-vgxy61 and tc358746.c

 - Removal of an unused sensor driver: s5k4ecgx

 - Move microchip_csi2dc to a new directory, named after the
   manufacturer

 - Add media controller support to Microship drivers

 - Old Atmel/Microship drivers that don't use media controler got moved
   to staging

 - New drivers added for Renesas RZ/G2L CRU and MIPI CSI-2 support

 - Allwinner A31 camera sensor driver code was now split into a bridge
   and a separate processor driver

 - Added a virtual stateless decoder driver in order to test core
   support for stateless drivers and test userspace apps using it

 - removed platform-based support for ov9650, as this is not used
   anymore

 - atomisp now uses videobuf2 and supports normal mmap mode

 - the imx7-media-csi driver got promoted from staging

 - rcar-vin driver has gained support for gen3 UDS (Up Down Scaler)

 - most i2c drivers now use I2C .probe_new() kAPI

 - lots of drivers fixes, cleanups and improvements

* tag 'media/v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (544 commits)
  media: s5c73m3: Switch to GPIO descriptors
  media: i2c: s5k5baf: switch to using gpiod API
  media: i2c: s5k6a3: switch to using gpiod API
  media: imx: remove code for non-existing config IMX_GPT_ICAP
  media: si470x: Fix use-after-free in si470x_int_in_callback()
  media: staging: stkwebcam: Restore MEDIA_{USB,CAMERA}_SUPPORT dependencies
  media: coda: Add check for kmalloc
  media: coda: Add check for dcoda_iram_alloc
  dt-bindings: media: s5c73m3: Fix reset-gpio descriptor
  media: dt-bindings: allwinner: h6-vpu-g2: Add IOMMU reference property
  media: s5k4ecgx: Delete driver
  media: s5k4ecgx: Switch to GPIO descriptors
  media: Switch to use dev_err_probe() helper
  headers: Remove some left-over license text in include/uapi/linux/v4l2-*
  headers: Remove some left-over license text in include/uapi/linux/dvb/
  media: usb: pwc-uncompress: Use flex array destination for memcpy()
  media: s5p-mfc: Fix to handle reference queue during finishing
  media: s5p-mfc: Clear workbit to handle error condition
  media: s5p-mfc: Fix in register read and write for H264
  media: imx: Use get_mbus_config instead of parsing upstream DT endpoints
  ...

26 files changed, 3687 insertions, 22 deletions

diff --git a/drivers/media/test-drivers/Kconfig b/drivers/media/test-drivers/Kconfig
index 51cf27834df0..459b433e9fae 100644
--- a/drivers/media/test-drivers/Kconfig
+++ b/drivers/media/test-drivers/Kconfig
@@ -20,6 +20,7 @@ config VIDEO_VIM2M
 source "drivers/media/test-drivers/vicodec/Kconfig"
 source "drivers/media/test-drivers/vimc/Kconfig"
 source "drivers/media/test-drivers/vivid/Kconfig"
+source "drivers/media/test-drivers/visl/Kconfig"
 
 endif #V4L_TEST_DRIVERS
 
diff --git a/drivers/media/test-drivers/Makefile b/drivers/media/test-drivers/Makefile
index ff390b687189..740714a4584d 100644
--- a/drivers/media/test-drivers/Makefile
+++ b/drivers/media/test-drivers/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_VIDEO_VICODEC) += vicodec/
 obj-$(CONFIG_VIDEO_VIM2M) += vim2m.o
 obj-$(CONFIG_VIDEO_VIMC) += vimc/
 obj-$(CONFIG_VIDEO_VIVID) += vivid/
+obj-$(CONFIG_VIDEO_VISL) += visl/
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index 82620613d56b..dff7265a42ca 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -459,26 +459,20 @@ fail_dmx_conn:
 	for (j = j - 1; j >= 0; --j)
 		dvb->demux.dmx.remove_frontend(&dvb->demux.dmx,
 					       &dvb->dmx_fe[j]);
-fail_dmx_dev:
 	dvb_dmxdev_release(&dvb->dmx_dev);
-fail_dmx:
+fail_dmx_dev:
 	dvb_dmx_release(&dvb->demux);
+fail_dmx:
+fail_demod_probe:
+	for (i = i - 1; i >= 0; --i) {
+		dvb_unregister_frontend(dvb->fe[i]);
 fail_fe:
-	for (j = i; j >= 0; --j)
-		dvb_unregister_frontend(dvb->fe[j]);
+		dvb_module_release(dvb->i2c_client_tuner[i]);
 fail_tuner_probe:
-	for (j = i; j >= 0; --j)
-		if (dvb->i2c_client_tuner[j])
-			dvb_module_release(dvb->i2c_client_tuner[j]);
-
-fail_demod_probe:
-	for (j = i; j >= 0; --j)
-		if (dvb->i2c_client_demod[j])
-			dvb_module_release(dvb->i2c_client_demod[j]);
-
+		dvb_module_release(dvb->i2c_client_demod[i]);
+	}
 fail_adapter:
 	dvb_unregister_adapter(&dvb->adapter);
-
 fail_i2c:
 	i2c_del_adapter(&dvb->i2c_adapter);
 
diff --git a/drivers/media/test-drivers/vidtv/vidtv_demod.c b/drivers/media/test-drivers/vidtv/vidtv_demod.c
index d60c6d16beea..b878db798686 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_demod.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_demod.c
@@ -412,8 +412,7 @@ static const struct i2c_device_id vidtv_demod_i2c_id_table[] = {
 };
 MODULE_DEVICE_TABLE(i2c, vidtv_demod_i2c_id_table);
 
-static int vidtv_demod_i2c_probe(struct i2c_client *client,
-				 const struct i2c_device_id *id)
+static int vidtv_demod_i2c_probe(struct i2c_client *client)
 {
 	struct vidtv_tuner_config *config = client->dev.platform_data;
 	struct vidtv_demod_state *state;
@@ -450,7 +449,7 @@ static struct i2c_driver vidtv_demod_i2c_driver = {
 		.name                = "dvb_vidtv_demod",
 		.suppress_bind_attrs = true,
 	},
-	.probe    = vidtv_demod_i2c_probe,
+	.probe_new = vidtv_demod_i2c_probe,
 	.remove   = vidtv_demod_i2c_remove,
 	.id_table = vidtv_demod_i2c_id_table,
 };
diff --git a/drivers/media/test-drivers/vidtv/vidtv_tuner.c b/drivers/media/test-drivers/vidtv/vidtv_tuner.c
index aabc97ed736b..55a4387f3854 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_tuner.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_tuner.c
@@ -390,8 +390,7 @@ static const struct i2c_device_id vidtv_tuner_i2c_id_table[] = {
 };
 MODULE_DEVICE_TABLE(i2c, vidtv_tuner_i2c_id_table);
 
-static int vidtv_tuner_i2c_probe(struct i2c_client *client,
-				 const struct i2c_device_id *id)
+static int vidtv_tuner_i2c_probe(struct i2c_client *client)
 {
 	struct vidtv_tuner_config *config = client->dev.platform_data;
 	struct dvb_frontend *fe           = config->fe;
@@ -426,7 +425,7 @@ static struct i2c_driver vidtv_tuner_i2c_driver = {
 		.name                = "dvb_vidtv_tuner",
 		.suppress_bind_attrs = true,
 	},
-	.probe    = vidtv_tuner_i2c_probe,
+	.probe_new = vidtv_tuner_i2c_probe,
 	.remove   = vidtv_tuner_i2c_remove,
 	.id_table = vidtv_tuner_i2c_id_table,
 };
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c
index 2ae7a0f11ebf..e82cfa5ffbf4 100644
--- a/drivers/media/test-drivers/vimc/vimc-core.c
+++ b/drivers/media/test-drivers/vimc/vimc-core.c
@@ -433,7 +433,7 @@ static int __init vimc_init(void)
 	if (ret) {
 		dev_err(&vimc_pdev.dev,
 			"platform driver registration failed (err=%d)\n", ret);
-		platform_driver_unregister(&vimc_pdrv);
+		platform_device_unregister(&vimc_pdev);
 		return ret;
 	}
 
diff --git a/drivers/media/test-drivers/visl/Kconfig b/drivers/media/test-drivers/visl/Kconfig
new file mode 100644
index 000000000000..7508b904f196
--- /dev/null
+++ b/drivers/media/test-drivers/visl/Kconfig
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0+
+config VIDEO_VISL
+	tristate "Virtual Stateless Decoder Driver (visl)"
+	depends on VIDEO_DEV
+	select FONT_SUPPORT
+	select FONT_8x16
+	select VIDEOBUF2_VMALLOC
+	select V4L2_MEM2MEM_DEV
+	select MEDIA_CONTROLLER
+	select MEDIA_CONTROLLER_REQUEST_API
+	select VIDEO_V4L2_TPG
+	help
+
+	  A virtual stateless decoder device for uAPI development purposes.
+
+	  A userspace implementation can use visl to run a decoding loop even
+	  when no hardware is available or when the kernel uAPI for the codec
+	  has not been upstreamed yet. This can reveal bugs at an early stage.
+
+	  When in doubt, say N.
+
+config VISL_DEBUGFS
+	bool "Enable debugfs for visl"
+	depends on VIDEO_VISL
+	depends on DEBUG_FS
+
+	help
+	  Choose Y to dump the bitstream buffers through debugfs.
+	  When in doubt, say N.
diff --git a/drivers/media/test-drivers/visl/Makefile b/drivers/media/test-drivers/visl/Makefile
new file mode 100644
index 000000000000..fb4d5ae1b17f
--- /dev/null
+++ b/drivers/media/test-drivers/visl/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0+
+visl-y := visl-core.o visl-video.o visl-dec.o visl-trace-points.o
+
+ifeq ($(CONFIG_VISL_DEBUGFS),y)
+  visl-y += visl-debugfs.o
+endif
+
+obj-$(CONFIG_VIDEO_VISL) += visl.o
diff --git a/drivers/media/test-drivers/visl/visl-core.c b/drivers/media/test-drivers/visl/visl-core.c
new file mode 100644
index 000000000000..9cb60ab653bf
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-core.c
@@ -0,0 +1,541 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * A virtual stateless decoder device for stateless uAPI development purposes.
+ *
+ * This tool's objective is to help the development and testing of userspace
+ * applications that use the V4L2 stateless API to decode media.
+ *
+ * A userspace implementation can use visl to run a decoding loop even when no
+ * hardware is available or when the kernel uAPI for the codec has not been
+ * upstreamed yet. This can reveal bugs at an early stage.
+ *
+ * This driver can also trace the contents of the V4L2 controls submitted to it.
+ * It can also dump the contents of the vb2 buffers through a debugfs
+ * interface. This is in many ways similar to the tracing infrastructure
+ * available for other popular encode/decode APIs out there and can help develop
+ * a userspace application by using another (working) one as a reference.
+ *
+ * Note that no actual decoding of video frames is performed by visl. The V4L2
+ * test pattern generator is used to write various debug information to the
+ * capture buffers instead.
+ *
+ * Copyright (C) 2022 Collabora, Ltd.
+ *
+ * Based on the vim2m driver, that is:
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * Pawel Osciak, <pawel@osciak.com>
+ * Marek Szyprowski, <m.szyprowski@samsung.com>
+ *
+ * Based on the vicodec driver, that is:
+ *
+ * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * Based on the Cedrus VPU driver, that is:
+ *
+ * Copyright (C) 2016 Florent Revest <florent.revest@free-electrons.com>
+ * Copyright (C) 2018 Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ * Copyright (C) 2018 Bootlin
+ */
+
+#include <linux/debugfs.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "visl.h"
+#include "visl-dec.h"
+#include "visl-debugfs.h"
+#include "visl-video.h"
+
+unsigned int visl_debug;
+module_param(visl_debug, uint, 0644);
+MODULE_PARM_DESC(visl_debug, " activates debug info");
+
+unsigned int visl_transtime_ms;
+module_param(visl_transtime_ms, uint, 0644);
+MODULE_PARM_DESC(visl_transtime_ms, " simulated process time in milliseconds.");
+
+/*
+ * dprintk can be slow through serial. This lets one limit the tracing to a
+ * particular number of frames
+ */
+int visl_dprintk_frame_start = -1;
+module_param(visl_dprintk_frame_start, int, 0);
+MODULE_PARM_DESC(visl_dprintk_frame_start,
+		 " a frame number to start tracing with dprintk");
+
+unsigned int visl_dprintk_nframes;
+module_param(visl_dprintk_nframes, uint, 0);
+MODULE_PARM_DESC(visl_dprintk_nframes,
+		 " the number of frames to trace with dprintk");
+
+bool keep_bitstream_buffers;
+module_param(keep_bitstream_buffers, bool, false);
+MODULE_PARM_DESC(keep_bitstream_buffers,
+		 " keep bitstream buffers in debugfs after streaming is stopped");
+
+int bitstream_trace_frame_start = -1;
+module_param(bitstream_trace_frame_start, int, 0);
+MODULE_PARM_DESC(bitstream_trace_frame_start,
+		 " a frame number to start dumping the bitstream through debugfs");
+
+unsigned int bitstream_trace_nframes;
+module_param(bitstream_trace_nframes, uint, 0);
+MODULE_PARM_DESC(bitstream_trace_nframes,
+		 " the number of frames to dump the bitstream through debugfs");
+
+static const struct visl_ctrl_desc visl_fwht_ctrl_descs[] = {
+	{
+		.cfg.id = V4L2_CID_STATELESS_FWHT_PARAMS,
+	},
+};
+
+const struct visl_ctrls visl_fwht_ctrls = {
+	.ctrls = visl_fwht_ctrl_descs,
+	.num_ctrls = ARRAY_SIZE(visl_fwht_ctrl_descs)
+};
+
+static const struct visl_ctrl_desc visl_mpeg2_ctrl_descs[] = {
+	{
+		.cfg.id = V4L2_CID_STATELESS_MPEG2_SEQUENCE,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_MPEG2_PICTURE,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_MPEG2_QUANTISATION,
+	},
+};
+
+const struct visl_ctrls visl_mpeg2_ctrls = {
+	.ctrls = visl_mpeg2_ctrl_descs,
+	.num_ctrls = ARRAY_SIZE(visl_mpeg2_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_vp8_ctrl_descs[] = {
+	{
+		.cfg.id = V4L2_CID_STATELESS_VP8_FRAME,
+	},
+};
+
+const struct visl_ctrls visl_vp8_ctrls = {
+	.ctrls = visl_vp8_ctrl_descs,
+	.num_ctrls = ARRAY_SIZE(visl_vp8_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_vp9_ctrl_descs[] = {
+	{
+		.cfg.id = V4L2_CID_STATELESS_VP9_FRAME,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_VP9_COMPRESSED_HDR,
+	},
+};
+
+const struct visl_ctrls visl_vp9_ctrls = {
+	.ctrls = visl_vp9_ctrl_descs,
+	.num_ctrls = ARRAY_SIZE(visl_vp9_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_h264_ctrl_descs[] = {
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_DECODE_PARAMS,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_SPS,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_PPS,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_SCALING_MATRIX,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_DECODE_MODE,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_START_CODE,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_SLICE_PARAMS,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_H264_PRED_WEIGHTS,
+	},
+};
+
+const struct visl_ctrls visl_h264_ctrls = {
+	.ctrls = visl_h264_ctrl_descs,
+	.num_ctrls = ARRAY_SIZE(visl_h264_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_hevc_ctrl_descs[] = {
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_SPS,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_PPS,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_SLICE_PARAMS,
+		/* The absolute maximum for level > 6 */
+		.cfg.dims = { 600 },
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_SCALING_MATRIX,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_DECODE_PARAMS,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_DECODE_MODE,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_START_CODE,
+	},
+	{
+		.cfg.id = V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS,
+		.cfg.dims = { 256 },
+		.cfg.max = 0xffffffff,
+		.cfg.step = 1,
+	},
+
+};
+
+const struct visl_ctrls visl_hevc_ctrls = {
+	.ctrls = visl_hevc_ctrl_descs,
+	.num_ctrls = ARRAY_SIZE(visl_hevc_ctrl_descs),
+};
+
+struct v4l2_ctrl *visl_find_control(struct visl_ctx *ctx, u32 id)
+{
+	struct v4l2_ctrl_handler *hdl = &ctx->hdl;
+
+	return v4l2_ctrl_find(hdl, id);
+}
+
+void *visl_find_control_data(struct visl_ctx *ctx, u32 id)
+{
+	struct v4l2_ctrl *ctrl;
+
+	ctrl = visl_find_control(ctx, id);
+	if (ctrl)
+		return ctrl->p_cur.p;
+
+	return NULL;
+}
+
+u32 visl_control_num_elems(struct visl_ctx *ctx, u32 id)
+{
+	struct v4l2_ctrl *ctrl;
+
+	ctrl = visl_find_control(ctx, id);
+	if (ctrl)
+		return ctrl->elems;
+
+	return 0;
+}
+
+static void visl_device_release(struct video_device *vdev)
+{
+	struct visl_dev *dev = container_of(vdev, struct visl_dev, vfd);
+
+	v4l2_device_unregister(&dev->v4l2_dev);
+	v4l2_m2m_release(dev->m2m_dev);
+	media_device_cleanup(&dev->mdev);
+	visl_debugfs_deinit(dev);
+	kfree(dev);
+}
+
+#define VISL_CONTROLS_COUNT	ARRAY_SIZE(visl_controls)
+
+static int visl_init_ctrls(struct visl_ctx *ctx)
+{
+	struct visl_dev *dev = ctx->dev;
+	struct v4l2_ctrl_handler *hdl = &ctx->hdl;
+	unsigned int ctrl_cnt = 0;
+	unsigned int i;
+	unsigned int j;
+	const struct visl_ctrls *ctrls;
+
+	for (i = 0; i < num_coded_fmts; i++)
+		ctrl_cnt += visl_coded_fmts[i].ctrls->num_ctrls;
+
+	v4l2_ctrl_handler_init(hdl, ctrl_cnt);
+
+	for (i = 0; i < num_coded_fmts; i++) {
+		ctrls = visl_coded_fmts[i].ctrls;
+		for (j = 0; j < ctrls->num_ctrls; j++)
+			v4l2_ctrl_new_custom(hdl, &ctrls->ctrls[j].cfg, NULL);
+	}
+
+	if (hdl->error) {
+		v4l2_err(&dev->v4l2_dev,
+			 "Failed to initialize control handler\n");
+		v4l2_ctrl_handler_free(hdl);
+		return hdl->error;
+	}
+
+	ctx->fh.ctrl_handler = hdl;
+	v4l2_ctrl_handler_setup(hdl);
+
+	return 0;
+}
+
+static int visl_open(struct file *file)
+{
+	struct visl_dev *dev = video_drvdata(file);
+	struct visl_ctx *ctx = NULL;
+	int rc = 0;
+
+	if (mutex_lock_interruptible(&dev->dev_mutex))
+		return -ERESTARTSYS;
+	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	if (!ctx) {
+		rc = -ENOMEM;
+		goto unlock;
+	}
+
+	ctx->tpg_str_buf = kzalloc(TPG_STR_BUF_SZ, GFP_KERNEL);
+
+	v4l2_fh_init(&ctx->fh, video_devdata(file));
+	file->private_data = &ctx->fh;
+	ctx->dev = dev;
+
+	rc = visl_init_ctrls(ctx);
+	if (rc)
+		goto free_ctx;
+
+	ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx, &visl_queue_init);
+
+	mutex_init(&ctx->vb_mutex);
+
+	if (IS_ERR(ctx->fh.m2m_ctx)) {
+		rc = PTR_ERR(ctx->fh.m2m_ctx);
+		goto free_hdl;
+	}
+
+	rc = visl_set_default_format(ctx);
+	if (rc)
+		goto free_m2m_ctx;
+
+	v4l2_fh_add(&ctx->fh);
+
+	dprintk(dev, "Created instance: %p, m2m_ctx: %p\n",
+		ctx, ctx->fh.m2m_ctx);
+
+	mutex_unlock(&dev->dev_mutex);
+	return rc;
+
+free_m2m_ctx:
+	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+free_hdl:
+	v4l2_ctrl_handler_free(&ctx->hdl);
+	v4l2_fh_exit(&ctx->fh);
+free_ctx:
+	kfree(ctx->tpg_str_buf);
+	kfree(ctx);
+unlock:
+	mutex_unlock(&dev->dev_mutex);
+	return rc;
+}
+
+static int visl_release(struct file *file)
+{
+	struct visl_dev *dev = video_drvdata(file);
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+	dprintk(dev, "Releasing instance %p\n", ctx);
+
+	tpg_free(&ctx->tpg);
+	v4l2_fh_del(&ctx->fh);
+	v4l2_fh_exit(&ctx->fh);
+	v4l2_ctrl_handler_free(&ctx->hdl);
+	mutex_lock(&dev->dev_mutex);
+	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+	mutex_unlock(&dev->dev_mutex);
+
+	kfree(ctx->tpg_str_buf);
+	kfree(ctx);
+
+	return 0;
+}
+
+static const struct v4l2_file_operations visl_fops = {
+	.owner		= THIS_MODULE,
+	.open		= visl_open,
+	.release	= visl_release,
+	.poll		= v4l2_m2m_fop_poll,
+	.unlocked_ioctl	= video_ioctl2,
+	.mmap		= v4l2_m2m_fop_mmap,
+};
+
+static const struct video_device visl_videodev = {
+	.name		= VISL_NAME,
+	.vfl_dir	= VFL_DIR_M2M,
+	.fops		= &visl_fops,
+	.ioctl_ops	= &visl_ioctl_ops,
+	.minor		= -1,
+	.release	= visl_device_release,
+	.device_caps	= V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING,
+};
+
+static const struct v4l2_m2m_ops visl_m2m_ops = {
+	.device_run	= visl_device_run,
+};
+
+static const struct media_device_ops visl_m2m_media_ops = {
+	.req_validate	= visl_request_validate,
+	.req_queue	= v4l2_m2m_request_queue,
+};
+
+static int visl_probe(struct platform_device *pdev)
+{
+	struct visl_dev *dev;
+	struct video_device *vfd;
+	int ret;
+	int rc;
+
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (!dev)
+		return -ENOMEM;
+
+	ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
+	if (ret)
+		goto error_visl_dev;
+
+	mutex_init(&dev->dev_mutex);
+
+	dev->vfd = visl_videodev;
+	vfd = &dev->vfd;
+	vfd->lock = &dev->dev_mutex;
+	vfd->v4l2_dev = &dev->v4l2_dev;
+
+	video_set_drvdata(vfd, dev);
+
+	platform_set_drvdata(pdev, dev);
+
+	dev->m2m_dev = v4l2_m2m_init(&visl_m2m_ops);
+	if (IS_ERR(dev->m2m_dev)) {
+		v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n");
+		ret = PTR_ERR(dev->m2m_dev);
+		dev->m2m_dev = NULL;
+		goto error_dev;
+	}
+
+	dev->mdev.dev = &pdev->dev;
+	strscpy(dev->mdev.model, "visl", sizeof(dev->mdev.model));
+	strscpy(dev->mdev.bus_info, "platform:visl",
+		sizeof(dev->mdev.bus_info));
+	media_device_init(&dev->mdev);
+	dev->mdev.ops = &visl_m2m_media_ops;
+	dev->v4l2_dev.mdev = &dev->mdev;
+
+	ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1);
+	if (ret) {
+		v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
+		goto error_m2m;
+	}
+
+	v4l2_info(&dev->v4l2_dev,
+		  "Device registered as /dev/video%d\n", vfd->num);
+
+	ret = v4l2_m2m_register_media_controller(dev->m2m_dev, vfd,
+						 MEDIA_ENT_F_PROC_VIDEO_DECODER);
+	if (ret) {
+		v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n");
+		goto error_v4l2;
+	}
+
+	ret = media_device_register(&dev->mdev);
+	if (ret) {
+		v4l2_err(&dev->v4l2_dev, "Failed to register mem2mem media device\n");
+		goto error_m2m_mc;
+	}
+
+	rc = visl_debugfs_init(dev);
+	if (rc)
+		dprintk(dev, "visl_debugfs_init failed: %d\n"
+			"Continuing without debugfs support\n", rc);
+
+	return 0;
+
+error_m2m_mc:
+	v4l2_m2m_unregister_media_controller(dev->m2m_dev);
+error_v4l2:
+	video_unregister_device(&dev->vfd);
+	/* visl_device_release called by video_unregister_device to release various objects */
+	return ret;
+error_m2m:
+	v4l2_m2m_release(dev->m2m_dev);
+error_dev:
+	v4l2_device_unregister(&dev->v4l2_dev);
+error_visl_dev:
+	kfree(dev);
+
+	return ret;
+}
+
+static int visl_remove(struct platform_device *pdev)
+{
+	struct visl_dev *dev = platform_get_drvdata(pdev);
+
+	v4l2_info(&dev->v4l2_dev, "Removing " VISL_NAME);
+
+#ifdef CONFIG_MEDIA_CONTROLLER
+	if (media_devnode_is_registered(dev->mdev.devnode)) {
+		media_device_unregister(&dev->mdev);
+		v4l2_m2m_unregister_media_controller(dev->m2m_dev);
+	}
+#endif
+	video_unregister_device(&dev->vfd);
+
+	return 0;
+}
+
+static struct platform_driver visl_pdrv = {
+	.probe		= visl_probe,
+	.remove		= visl_remove,
+	.driver		= {
+		.name	= VISL_NAME,
+	},
+};
+
+static void visl_dev_release(struct device *dev) {}
+
+static struct platform_device visl_pdev = {
+	.name		= VISL_NAME,
+	.dev.release	= visl_dev_release,
+};
+
+static void __exit visl_exit(void)
+{
+	platform_driver_unregister(&visl_pdrv);
+	platform_device_unregister(&visl_pdev);
+}
+
+static int __init visl_init(void)
+{
+	int ret;
+
+	ret = platform_device_register(&visl_pdev);
+	if (ret)
+		return ret;
+
+	ret = platform_driver_register(&visl_pdrv);
+	if (ret)
+		platform_device_unregister(&visl_pdev);
+
+	return ret;
+}
+
+MODULE_DESCRIPTION("Virtual stateless decoder device");
+MODULE_AUTHOR("Daniel Almeida <daniel.almeida@collabora.com>");
+MODULE_LICENSE("GPL");
+
+module_init(visl_init);
+module_exit(visl_exit);
diff --git a/drivers/media/test-drivers/visl/visl-debugfs.c b/drivers/media/test-drivers/visl/visl-debugfs.c
new file mode 100644
index 000000000000..45f2a8268014
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-debugfs.c
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Debugfs tracing for bitstream buffers. This is similar to VA-API's
+ * LIBVA_TRACE_BUFDATA in that the raw bitstream can be dumped as a debugging
+ * aid.
+ *
+ * Produces one file per OUTPUT buffer. Files are automatically cleared on
+ * STREAMOFF unless the module parameter "keep_bitstream_buffers" is set.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "visl-debugfs.h"
+
+int visl_debugfs_init(struct visl_dev *dev)
+{
+	dev->debugfs_root = debugfs_create_dir("visl", NULL);
+	INIT_LIST_HEAD(&dev->bitstream_blobs);
+	mutex_init(&dev->bitstream_lock);
+
+	if (IS_ERR(dev->debugfs_root))
+		return PTR_ERR(dev->debugfs_root);
+
+	return visl_debugfs_bitstream_init(dev);
+}
+
+int visl_debugfs_bitstream_init(struct visl_dev *dev)
+{
+	dev->bitstream_debugfs = debugfs_create_dir("bitstream",
+						    dev->debugfs_root);
+	if (IS_ERR(dev->bitstream_debugfs))
+		return PTR_ERR(dev->bitstream_debugfs);
+
+	return 0;
+}
+
+void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run)
+{
+	u8 *vaddr = vb2_plane_vaddr(&run->src->vb2_buf, 0);
+	struct visl_blob *blob;
+	size_t data_sz = vb2_get_plane_payload(&run->src->vb2_buf, 0);
+	struct dentry *dentry;
+	char name[32];
+
+	blob  = kzalloc(sizeof(*blob), GFP_KERNEL);
+	if (!blob)
+		return;
+
+	blob->blob.data = vzalloc(data_sz);
+	if (!blob->blob.data)
+		goto err_vmalloc;
+
+	blob->blob.size = data_sz;
+	snprintf(name, 32, "bitstream%d", run->src->sequence);
+
+	memcpy(blob->blob.data, vaddr, data_sz);
+
+	dentry = debugfs_create_blob(name, 0444, ctx->dev->bitstream_debugfs,
+				     &blob->blob);
+	if (IS_ERR(dentry))
+		goto err_debugfs;
+
+	blob->dentry = dentry;
+
+	mutex_lock(&ctx->dev->bitstream_lock);
+	list_add_tail(&blob->list, &ctx->dev->bitstream_blobs);
+	mutex_unlock(&ctx->dev->bitstream_lock);
+
+	return;
+
+err_debugfs:
+	vfree(blob->blob.data);
+err_vmalloc:
+	kfree(blob);
+}
+
+void visl_debugfs_clear_bitstream(struct visl_dev *dev)
+{
+	struct visl_blob *blob;
+	struct visl_blob *tmp;
+
+	mutex_lock(&dev->bitstream_lock);
+	if (list_empty(&dev->bitstream_blobs))
+		goto unlock;
+
+	list_for_each_entry_safe(blob, tmp, &dev->bitstream_blobs, list) {
+		list_del(&blob->list);
+		debugfs_remove(blob->dentry);
+		vfree(blob->blob.data);
+		kfree(blob);
+	}
+
+unlock:
+	mutex_unlock(&dev->bitstream_lock);
+}
+
+void visl_debugfs_bitstream_deinit(struct visl_dev *dev)
+{
+	visl_debugfs_clear_bitstream(dev);
+	debugfs_remove_recursive(dev->bitstream_debugfs);
+	dev->bitstream_debugfs = NULL;
+}
+
+void visl_debugfs_deinit(struct visl_dev *dev)
+{
+	visl_debugfs_bitstream_deinit(dev);
+	debugfs_remove_recursive(dev->debugfs_root);
+	dev->debugfs_root = NULL;
+}
diff --git a/drivers/media/test-drivers/visl/visl-debugfs.h b/drivers/media/test-drivers/visl/visl-debugfs.h
new file mode 100644
index 000000000000..81508f611918
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-debugfs.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Debugfs tracing for bitstream buffers. This is similar to VA-API's
+ * LIBVA_TRACE_BUFDATA in that the raw bitstream can be dumped as a debugging
+ * aid.
+ *
+ * Produces one file per OUTPUT buffer. Files are automatically cleared on
+ * STREAMOFF unless the module parameter "keep_bitstream_buffers" is set.
+ */
+
+#include "visl.h"
+#include "visl-dec.h"
+
+#ifdef CONFIG_VISL_DEBUGFS
+
+int visl_debugfs_init(struct visl_dev *dev);
+int visl_debugfs_bitstream_init(struct visl_dev *dev);
+void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run);
+void visl_debugfs_clear_bitstream(struct visl_dev *dev);
+void visl_debugfs_bitstream_deinit(struct visl_dev *dev);
+void visl_debugfs_deinit(struct visl_dev *dev);
+
+#else
+
+static inline int visl_debugfs_init(struct visl_dev *dev)
+{
+	return 0;
+}
+
+static inline int visl_debugfs_bitstream_init(struct visl_dev *dev)
+{
+	return 0;
+}
+
+static inline void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run) {}
+static inline void visl_debugfs_clear_bitstream(struct visl_dev *dev) {}
+static inline void visl_debugfs_bitstream_deinit(struct visl_dev *dev) {}
+static inline void visl_debugfs_deinit(struct visl_dev *dev) {}
+
+#endif
diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c
new file mode 100644
index 000000000000..318d675e5668
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-dec.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Contains the virtual decoder logic. The functions here control the
+ * tracing/TPG on a per-frame basis
+ */
+
+#include "visl.h"
+#include "visl-debugfs.h"
+#include "visl-dec.h"
+#include "visl-trace-fwht.h"
+#include "visl-trace-mpeg2.h"
+#include "visl-trace-vp8.h"
+#include "visl-trace-vp9.h"
+#include "visl-trace-h264.h"
+#include "visl-trace-hevc.h"
+
+#include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/tpg/v4l2-tpg.h>
+
+static void *plane_vaddr(struct tpg_data *tpg, struct vb2_buffer *buf,
+			 u32 p, u32 bpl[TPG_MAX_PLANES], u32 h)
+{
+	u32 i;
+	void *vbuf;
+
+	if (p == 0 || tpg_g_buffers(tpg) > 1)
+		return vb2_plane_vaddr(buf, p);
+	vbuf = vb2_plane_vaddr(buf, 0);
+	for (i = 0; i < p; i++)
+		vbuf += bpl[i] * h / tpg->vdownsampling[i];
+	return vbuf;
+}
+
+static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf,
+				__kernel_size_t buflen, struct visl_run *run)
+{
+	struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+	char header[] = "Reference frames:\n";
+	u32 i;
+	u32 len;
+
+	len = scnprintf(buf, buflen, header);
+	buf += len;
+	buflen -= len;
+
+	switch (ctx->current_codec) {
+	case VISL_CODEC_NONE:
+		break;
+
+	case VISL_CODEC_FWHT: {
+		struct vb2_buffer *vb2_buf;
+
+		vb2_buf = vb2_find_buffer(cap_q, run->fwht.params->backward_ref_ts);
+
+		scnprintf(buf, buflen, "backwards_ref_ts: %lld, vb2_idx: %d",
+			  run->fwht.params->backward_ref_ts,
+			  vb2_buf ? vb2_buf->index : -1);
+		break;
+	}
+
+	case VISL_CODEC_MPEG2: {
+		struct vb2_buffer *b_ref;
+		struct vb2_buffer *f_ref;
+
+		b_ref = vb2_find_buffer(cap_q, run->mpeg2.pic->backward_ref_ts);
+		f_ref = vb2_find_buffer(cap_q, run->mpeg2.pic->forward_ref_ts);
+
+		scnprintf(buf, buflen,
+			  "backward_ref_ts: %llu, vb2_idx: %d\n"
+			  "forward_ref_ts: %llu, vb2_idx: %d\n",
+			  run->mpeg2.pic->backward_ref_ts,
+			  b_ref ? b_ref->index : -1,
+			  run->mpeg2.pic->forward_ref_ts,
+			  f_ref ? f_ref->index : -1);
+		break;
+	}
+
+	case VISL_CODEC_VP8: {
+		struct vb2_buffer *last;
+		struct vb2_buffer *golden;
+		struct vb2_buffer *alt;
+
+		last = vb2_find_buffer(cap_q, run->vp8.frame->last_frame_ts);
+		golden = vb2_find_buffer(cap_q, run->vp8.frame->golden_frame_ts);
+		alt = vb2_find_buffer(cap_q, run->vp8.frame->alt_frame_ts);
+
+		scnprintf(buf, buflen,
+			  "last_ref_ts: %llu, vb2_idx: %d\n"
+			  "golden_ref_ts: %llu, vb2_idx: %d\n"
+			  "alt_ref_ts: %llu, vb2_idx: %d\n",
+			  run->vp8.frame->last_frame_ts,
+			  last ? last->index : -1,
+			  run->vp8.frame->golden_frame_ts,
+			  golden ? golden->index : -1,
+			  run->vp8.frame->alt_frame_ts,
+			  alt ? alt->index : -1);
+		break;
+	}
+
+	case VISL_CODEC_VP9: {
+		struct vb2_buffer *last;
+		struct vb2_buffer *golden;
+		struct vb2_buffer *alt;
+
+		last = vb2_find_buffer(cap_q, run->vp9.frame->last_frame_ts);
+		golden = vb2_find_buffer(cap_q, run->vp9.frame->golden_frame_ts);
+		alt = vb2_find_buffer(cap_q, run->vp9.frame->alt_frame_ts);
+
+		scnprintf(buf, buflen,
+			  "last_ref_ts: %llu, vb2_idx: %d\n"
+			  "golden_ref_ts: %llu, vb2_idx: %d\n"
+			  "alt_ref_ts: %llu, vb2_idx: %d\n",
+			  run->vp9.frame->last_frame_ts,
+			  last ? last->index : -1,
+			  run->vp9.frame->golden_frame_ts,
+			  golden ? golden->index : -1,
+			  run->vp9.frame->alt_frame_ts,
+			  alt ? alt->index : -1);
+		break;
+	}
+
+	case VISL_CODEC_H264: {
+		char entry[] = "dpb[%d]:%u, vb2_index: %d\n";
+		struct vb2_buffer *vb2_buf;
+
+		for (i = 0; i < ARRAY_SIZE(run->h264.dpram->dpb); i++) {
+			vb2_buf = vb2_find_buffer(cap_q, run->h264.dpram->dpb[i].reference_ts);
+			len = scnprintf(buf, buflen, entry, i,
+					run->h264.dpram->dpb[i].reference_ts,
+					vb2_buf ? vb2_buf->index : -1);
+			buf += len;
+			buflen -= len;
+		}
+
+		break;
+	}
+
+	case VISL_CODEC_HEVC: {
+		char entry[] = "dpb[%d]:%u, vb2_index: %d\n";
+		struct vb2_buffer *vb2_buf;
+
+		for (i = 0; i < ARRAY_SIZE(run->hevc.dpram->dpb); i++) {
+			vb2_buf = vb2_find_buffer(cap_q, run->hevc.dpram->dpb[i].timestamp);
+			len = scnprintf(buf, buflen, entry, i,
+					run->hevc.dpram->dpb[i].timestamp,
+					vb2_buf ? vb2_buf->index : -1);
+			buf += len;
+			buflen -= len;
+		}
+
+		break;
+	}
+	}
+}
+
+static char *visl_get_vb2_state(enum vb2_buffer_state state)
+{
+	switch (state) {
+	case VB2_BUF_STATE_DEQUEUED:
+		return "Dequeued";
+	case VB2_BUF_STATE_IN_REQUEST:
+		return "In request";
+	case VB2_BUF_STATE_PREPARING:
+		return "Preparing";
+	case VB2_BUF_STATE_QUEUED:
+		return "Queued";
+	case VB2_BUF_STATE_ACTIVE:
+		return "Active";
+	case VB2_BUF_STATE_DONE:
+		return "Done";
+	case VB2_BUF_STATE_ERROR:
+		return "Error";
+	default:
+		return "";
+	}
+}
+
+static int visl_fill_bytesused(struct vb2_v4l2_buffer *v4l2_vb2_buf, char *buf, size_t bufsz)
+{
+	int len = 0;
+	u32 i;
+
+	for (i = 0; i < v4l2_vb2_buf->vb2_buf.num_planes; i++)
+		len += scnprintf(buf, bufsz,
+				"bytesused[%u]: %u length[%u]: %u data_offset[%u]: %u",
+				i, v4l2_vb2_buf->planes[i].bytesused,
+				i, v4l2_vb2_buf->planes[i].length,
+				i, v4l2_vb2_buf->planes[i].data_offset);
+
+	return len;
+}
+
+static void visl_tpg_fill_sequence(struct visl_ctx *ctx,
+				   struct visl_run *run, char buf[], size_t bufsz)
+{
+	u32 stream_ms;
+
+	stream_ms = jiffies_to_msecs(get_jiffies_64() - ctx->capture_streamon_jiffies);
+
+	scnprintf(buf, bufsz,
+		  "stream time: %02d:%02d:%02d:%03d sequence:%u timestamp:%lld field:%s",
+		  (stream_ms / (60 * 60 * 1000)) % 24,
+		  (stream_ms / (60 * 1000)) % 60,
+		  (stream_ms / 1000) % 60,
+		  stream_ms % 1000,
+		  run->dst->sequence,
+		  run->dst->vb2_buf.timestamp,
+		  (run->dst->field == V4L2_FIELD_ALTERNATE) ?
+		  (run->dst->field == V4L2_FIELD_TOP ?
+		  " top" : " bottom") : "none");
+}
+
+static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
+{
+	u8 *basep[TPG_MAX_PLANES][2];
+	char *buf = ctx->tpg_str_buf;
+	char *tmp = buf;
+	char *line_str;
+	u32 line = 1;
+	const u32 line_height = 16;
+	u32 len;
+	struct vb2_queue *out_q = &ctx->fh.m2m_ctx->out_q_ctx.q;
+	struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+	struct v4l2_pix_format_mplane *coded_fmt = &ctx->coded_fmt.fmt.pix_mp;
+	struct v4l2_pix_format_mplane *decoded_fmt = &ctx->decoded_fmt.fmt.pix_mp;
+	u32 p;
+	u32 i;
+
+	for (p = 0; p < tpg_g_planes(&ctx->tpg); p++) {
+		void *vbuf = plane_vaddr(&ctx->tpg,
+					 &run->dst->vb2_buf, p,
+					 ctx->tpg.bytesperline,
+					 ctx->tpg.buf_height);
+
+		tpg_calc_text_basep(&ctx->tpg, basep, p, vbuf);
+		tpg_fill_plane_buffer(&ctx->tpg, 0, p, vbuf);
+	}
+
+	visl_tpg_fill_sequence(ctx, run, buf, TPG_STR_BUF_SZ);
+	tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+	frame_dprintk(ctx->dev, run->dst->sequence, "");
+	line++;
+
+	visl_get_ref_frames(ctx, buf, TPG_STR_BUF_SZ, run);
+
+	while ((line_str = strsep(&tmp, "\n")) && strlen(line_str)) {
+		tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, line_str);
+		frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", line_str);
+	}
+
+	frame_dprintk(ctx->dev, run->dst->sequence, "");
+	line++;
+
+	scnprintf(buf,
+		  TPG_STR_BUF_SZ,
+		  "OUTPUT pixelformat: %c%c%c%c, resolution: %dx%d, num_planes: %d",
+		  coded_fmt->pixelformat,
+		  (coded_fmt->pixelformat >> 8) & 0xff,
+		  (coded_fmt->pixelformat >> 16) & 0xff,
+		  (coded_fmt->pixelformat >> 24) & 0xff,
+		  coded_fmt->width,
+		  coded_fmt->height,
+		  coded_fmt->num_planes);
+
+	tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+	for (i = 0; i < coded_fmt->num_planes; i++) {
+		scnprintf(buf,
+			  TPG_STR_BUF_SZ,
+			  "plane[%d]: bytesperline: %d, sizeimage: %d",
+			  i,
+			  coded_fmt->plane_fmt[i].bytesperline,
+			  coded_fmt->plane_fmt[i].sizeimage);
+
+		tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+		frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+	}
+
+	line++;
+	frame_dprintk(ctx->dev, run->dst->sequence, "");
+	scnprintf(buf, TPG_STR_BUF_SZ, "Output queue status:");
+	tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+	len = 0;
+	for (i = 0; i < out_q->num_buffers; i++) {
+		char entry[] = "index: %u, state: %s, request_fd: %d, ";
+		u32 old_len = len;
+		char *q_status = visl_get_vb2_state(out_q->bufs[i]->state);
+
+		len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len,
+				 entry, i, q_status,
+				 to_vb2_v4l2_buffer(out_q->bufs[i])->request_fd);
+
+		len += visl_fill_bytesused(to_vb2_v4l2_buffer(out_q->bufs[i]),
+					   &buf[len],
+					   TPG_STR_BUF_SZ - len);
+
+		tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]);
+		frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]);
+	}
+
+	line++;
+	frame_dprintk(ctx->dev, run->dst->sequence, "");
+
+	scnprintf(buf,
+		  TPG_STR_BUF_SZ,
+		  "CAPTURE pixelformat: %c%c%c%c, resolution: %dx%d, num_planes: %d",
+		  decoded_fmt->pixelformat,
+		  (decoded_fmt->pixelformat >> 8) & 0xff,
+		  (decoded_fmt->pixelformat >> 16) & 0xff,
+		  (decoded_fmt->pixelformat >> 24) & 0xff,
+		  decoded_fmt->width,
+		  decoded_fmt->height,
+		  decoded_fmt->num_planes);
+
+	tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+	for (i = 0; i < decoded_fmt->num_planes; i++) {
+		scnprintf(buf,
+			  TPG_STR_BUF_SZ,
+			  "plane[%d]: bytesperline: %d, sizeimage: %d",
+			  i,
+			  decoded_fmt->plane_fmt[i].bytesperline,
+			  decoded_fmt->plane_fmt[i].sizeimage);
+
+		tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+		frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+	}
+
+	line++;
+	frame_dprintk(ctx->dev, run->dst->sequence, "");
+	scnprintf(buf, TPG_STR_BUF_SZ, "Capture queue status:");
+	tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+	frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+	len = 0;
+	for (i = 0; i < cap_q->num_buffers; i++) {
+		u32 old_len = len;
+		char *q_status = visl_get_vb2_state(cap_q->bufs[i]->state);
+
+		len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len,
+				 "index: %u, status: %s, timestamp: %llu, is_held: %d",
+				 cap_q->bufs[i]->index, q_status,
+				 cap_q->bufs[i]->timestamp,
+				 to_vb2_v4l2_buffer(cap_q->bufs[i])->is_held);
+
+		tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]);
+		frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]);
+	}
+}
+
+static void visl_trace_ctrls(struct visl_ctx *ctx, struct visl_run *run)
+{
+	int i;
+
+	switch (ctx->current_codec) {
+	default:
+	case VISL_CODEC_NONE:
+		break;
+	case VISL_CODEC_FWHT:
+		trace_v4l2_ctrl_fwht_params(run->fwht.params);
+		break;
+	case VISL_CODEC_MPEG2:
+		trace_v4l2_ctrl_mpeg2_sequence(run->mpeg2.seq);
+		trace_v4l2_ctrl_mpeg2_picture(run->mpeg2.pic);
+		trace_v4l2_ctrl_mpeg2_quantisation(run->mpeg2.quant);
+		break;
+	case VISL_CODEC_VP8:
+		trace_v4l2_ctrl_vp8_frame(run->vp8.frame);
+		trace_v4l2_ctrl_vp8_entropy(run->vp8.frame);
+		break;
+	case VISL_CODEC_VP9:
+		trace_v4l2_ctrl_vp9_frame(run->vp9.frame);
+		trace_v4l2_ctrl_vp9_compressed_hdr(run->vp9.probs);
+		trace_v4l2_ctrl_vp9_compressed_coeff(run->vp9.probs);
+		trace_v4l2_vp9_mv_probs(&run->vp9.probs->mv);
+		break;
+	case VISL_CODEC_H264:
+		trace_v4l2_ctrl_h264_sps(run->h264.sps);
+		trace_v4l2_ctrl_h264_pps(run->h264.pps);
+		trace_v4l2_ctrl_h264_scaling_matrix(run->h264.sm);
+		trace_v4l2_ctrl_h264_slice_params(run->h264.spram);
+
+		for (i = 0; i < ARRAY_SIZE(run->h264.spram->ref_pic_list0); i++)
+			trace_v4l2_h264_ref_pic_list0(&run->h264.spram->ref_pic_list0[i], i);
+		for (i = 0; i < ARRAY_SIZE(run->h264.spram->ref_pic_list0); i++)
+			trace_v4l2_h264_ref_pic_list1(&run->h264.spram->ref_pic_list1[i], i);
+
+		trace_v4l2_ctrl_h264_decode_params(run->h264.dpram);
+
+		for (i = 0; i < ARRAY_SIZE(run->h264.dpram->dpb); i++)
+			trace_v4l2_h264_dpb_entry(&run->h264.dpram->dpb[i], i);
+
+		trace_v4l2_ctrl_h264_pred_weights(run->h264.pwht);
+		break;
+	case VISL_CODEC_HEVC:
+		trace_v4l2_ctrl_hevc_sps(run->hevc.sps);
+		trace_v4l2_ctrl_hevc_pps(run->hevc.pps);
+		trace_v4l2_ctrl_hevc_slice_params(run->hevc.spram);
+		trace_v4l2_ctrl_hevc_scaling_matrix(run->hevc.sm);
+		trace_v4l2_ctrl_hevc_decode_params(run->hevc.dpram);
+
+		for (i = 0; i < ARRAY_SIZE(run->hevc.dpram->dpb); i++)
+			trace_v4l2_hevc_dpb_entry(&run->hevc.dpram->dpb[i]);
+
+		trace_v4l2_hevc_pred_weight_table(&run->hevc.spram->pred_weight_table);
+	break;
+	}
+}
+
+void visl_device_run(void *priv)
+{
+	struct visl_ctx *ctx = priv;
+	struct visl_run run = {};
+	struct media_request *src_req;
+
+	run.src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+	run.dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+
+	/* Apply request(s) controls if needed. */
+	src_req = run.src->vb2_buf.req_obj.req;
+
+	if (src_req)
+		v4l2_ctrl_request_setup(src_req, &ctx->hdl);
+
+	v4l2_m2m_buf_copy_metadata(run.src, run.dst, true);
+	run.dst->sequence = ctx->q_data[V4L2_M2M_DST].sequence++;
+	run.src->sequence = ctx->q_data[V4L2_M2M_SRC].sequence++;
+	run.dst->field = ctx->decoded_fmt.fmt.pix.field;
+
+	switch (ctx->current_codec) {
+	default:
+	case VISL_CODEC_NONE:
+		break;
+	case VISL_CODEC_FWHT:
+		run.fwht.params = visl_find_control_data(ctx, V4L2_CID_STATELESS_FWHT_PARAMS);
+		break;
+	case VISL_CODEC_MPEG2:
+		run.mpeg2.seq = visl_find_control_data(ctx, V4L2_CID_STATELESS_MPEG2_SEQUENCE);
+		run.mpeg2.pic = visl_find_control_data(ctx, V4L2_CID_STATELESS_MPEG2_PICTURE);
+		run.mpeg2.quant = visl_find_control_data(ctx,
+							 V4L2_CID_STATELESS_MPEG2_QUANTISATION);
+		break;
+	case VISL_CODEC_VP8:
+		run.vp8.frame = visl_find_control_data(ctx, V4L2_CID_STATELESS_VP8_FRAME);
+		break;
+	case VISL_CODEC_VP9:
+		run.vp9.frame = visl_find_control_data(ctx, V4L2_CID_STATELESS_VP9_FRAME);
+		run.vp9.probs = visl_find_control_data(ctx, V4L2_CID_STATELESS_VP9_COMPRESSED_HDR);
+		break;
+	case VISL_CODEC_H264:
+		run.h264.sps = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_SPS);
+		run.h264.pps = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_PPS);
+		run.h264.sm = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_SCALING_MATRIX);
+		run.h264.spram = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_SLICE_PARAMS);
+		run.h264.dpram = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_DECODE_PARAMS);
+		run.h264.pwht = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_PRED_WEIGHTS);
+		break;
+	case VISL_CODEC_HEVC:
+		run.hevc.sps = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_SPS);
+		run.hevc.pps = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_PPS);
+		run.hevc.spram = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_SLICE_PARAMS);
+		run.hevc.sm = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_SCALING_MATRIX);
+		run.hevc.dpram = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_DECODE_PARAMS);
+		break;
+	}
+
+	frame_dprintk(ctx->dev, run.dst->sequence,
+		      "Got OUTPUT buffer sequence %d, timestamp %llu\n",
+		      run.src->sequence, run.src->vb2_buf.timestamp);
+
+	frame_dprintk(ctx->dev, run.dst->sequence,
+		      "Got CAPTURE buffer sequence %d, timestamp %llu\n",
+		      run.dst->sequence, run.dst->vb2_buf.timestamp);
+
+	visl_tpg_fill(ctx, &run);
+	visl_trace_ctrls(ctx, &run);
+
+	if (bitstream_trace_frame_start > -1 &&
+	    run.dst->sequence >= bitstream_trace_frame_start &&
+	    run.dst->sequence < bitstream_trace_frame_start + bitstream_trace_nframes)
+		visl_trace_bitstream(ctx, &run);
+
+	/* Complete request(s) controls if needed. */
+	if (src_req)
+		v4l2_ctrl_request_complete(src_req, &ctx->hdl);
+
+	if (visl_transtime_ms)
+		usleep_range(visl_transtime_ms * 1000, 2 * visl_transtime_ms * 1000);
+
+	v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev,
+					 ctx->fh.m2m_ctx, VB2_BUF_STATE_DONE);
+}
diff --git a/drivers/media/test-drivers/visl/visl-dec.h b/drivers/media/test-drivers/visl/visl-dec.h
new file mode 100644
index 000000000000..4a706a9de02e
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-dec.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Contains the virtual decoder logic. The functions here control the
+ * tracing/TPG on a per-frame basis
+ */
+
+#ifndef _VISL_DEC_H_
+#define _VISL_DEC_H_
+
+#include "visl.h"
+
+struct visl_fwht_run {
+	const struct v4l2_ctrl_fwht_params *params;
+};
+
+struct visl_mpeg2_run {
+	const struct v4l2_ctrl_mpeg2_sequence *seq;
+	const struct v4l2_ctrl_mpeg2_picture *pic;
+	const struct v4l2_ctrl_mpeg2_quantisation *quant;
+};
+
+struct visl_vp8_run {
+	const struct v4l2_ctrl_vp8_frame *frame;
+};
+
+struct visl_vp9_run {
+	const struct v4l2_ctrl_vp9_frame *frame;
+	const struct v4l2_ctrl_vp9_compressed_hdr *probs;
+};
+
+struct visl_h264_run {
+	const struct v4l2_ctrl_h264_sps *sps;
+	const struct v4l2_ctrl_h264_pps *pps;
+	const struct v4l2_ctrl_h264_scaling_matrix *sm;
+	const struct v4l2_ctrl_h264_slice_params *spram;
+	const struct v4l2_ctrl_h264_decode_params *dpram;
+	const struct v4l2_ctrl_h264_pred_weights *pwht;
+};
+
+struct visl_hevc_run {
+	const struct v4l2_ctrl_hevc_sps *sps;
+	const struct v4l2_ctrl_hevc_pps *pps;
+	const struct v4l2_ctrl_hevc_slice_params *spram;
+	const struct v4l2_ctrl_hevc_scaling_matrix *sm;
+	const struct v4l2_ctrl_hevc_decode_params *dpram;
+};
+
+struct visl_run {
+	struct vb2_v4l2_buffer	*src;
+	struct vb2_v4l2_buffer	*dst;
+
+	union {
+		struct visl_fwht_run	fwht;
+		struct visl_mpeg2_run	mpeg2;
+		struct visl_vp8_run	vp8;
+		struct visl_vp9_run	vp9;
+		struct visl_h264_run	h264;
+		struct visl_hevc_run	hevc;
+	};
+};
+
+int visl_dec_start(struct visl_ctx *ctx);
+int visl_dec_stop(struct visl_ctx *ctx);
+int visl_job_ready(void *priv);
+void visl_device_run(void *priv);
+
+#endif /* _VISL_DEC_H_ */
diff --git a/drivers/media/test-drivers/visl/visl-trace-fwht.h b/drivers/media/test-drivers/visl/visl-trace-fwht.h
new file mode 100644
index 000000000000..54b119359ff5
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-fwht.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_FWHT_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_FWHT_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_fwht_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_fwht_params_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_fwht_params *p),
+	TP_ARGS(p),
+	TP_STRUCT__entry(
+			 __field(u64, backward_ref_ts)
+			 __field(u32, version)
+			 __field(u32, width)
+			 __field(u32, height)
+			 __field(u32, flags)
+			 __field(u32, colorspace)
+			 __field(u32, xfer_func)
+			 __field(u32, ycbcr_enc)
+			 __field(u32, quantization)
+			 ),
+	TP_fast_assign(
+		       __entry->backward_ref_ts = p->backward_ref_ts;
+		       __entry->version = p->version;
+		       __entry->width = p->width;
+		       __entry->height = p->height;
+		       __entry->flags = p->flags;
+		       __entry->colorspace = p->colorspace;
+		       __entry->xfer_func = p->xfer_func;
+		       __entry->ycbcr_enc = p->ycbcr_enc;
+		       __entry->quantization = p->quantization;
+		       ),
+	TP_printk("backward_ref_ts %llu version %u width %u height %u flags %s colorspace %u xfer_func %u ycbcr_enc %u quantization %u",
+		  __entry->backward_ref_ts, __entry->version, __entry->width, __entry->height,
+		  __print_flags(__entry->flags, "|",
+		  {V4L2_FWHT_FL_IS_INTERLACED, "IS_INTERLACED"},
+		  {V4L2_FWHT_FL_IS_BOTTOM_FIRST, "IS_BOTTOM_FIRST"},
+		  {V4L2_FWHT_FL_IS_ALTERNATE, "IS_ALTERNATE"},
+		  {V4L2_FWHT_FL_IS_BOTTOM_FIELD, "IS_BOTTOM_FIELD"},
+		  {V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED, "LUMA_IS_UNCOMPRESSED"},
+		  {V4L2_FWHT_FL_CB_IS_UNCOMPRESSED, "CB_IS_UNCOMPRESSED"},
+		  {V4L2_FWHT_FL_CR_IS_UNCOMPRESSED, "CR_IS_UNCOMPRESSED"},
+		  {V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED, "ALPHA_IS_UNCOMPRESSED"},
+		  {V4L2_FWHT_FL_I_FRAME, "I_FRAME"},
+		  {V4L2_FWHT_FL_PIXENC_HSV, "PIXENC_HSV"},
+		  {V4L2_FWHT_FL_PIXENC_RGB, "PIXENC_RGB"},
+		  {V4L2_FWHT_FL_PIXENC_YUV, "PIXENC_YUV"}),
+		  __entry->colorspace, __entry->xfer_func, __entry->ycbcr_enc,
+		  __entry->quantization)
+);
+
+DEFINE_EVENT(v4l2_ctrl_fwht_params_tmpl, v4l2_ctrl_fwht_params,
+	TP_PROTO(const struct v4l2_ctrl_fwht_params *p),
+	TP_ARGS(p)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-fwht
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-h264.h b/drivers/media/test-drivers/visl/visl-trace-h264.h
new file mode 100644
index 000000000000..d84296a01deb
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-h264.h
@@ -0,0 +1,349 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_H264_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_H264_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_h264_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_sps_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_h264_sps *s),
+	TP_ARGS(s),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_sps, s)),
+	TP_fast_assign(__entry->s = *s),
+	TP_printk("\nprofile_idc %u\n"
+		  "constraint_set_flags %s\n"
+		  "level_idc %u\n"
+		  "seq_parameter_set_id %u\n"
+		  "chroma_format_idc %u\n"
+		  "bit_depth_luma_minus8 %u\n"
+		  "bit_depth_chroma_minus8 %u\n"
+		  "log2_max_frame_num_minus4 %u\n"
+		  "pic_order_cnt_type %u\n"
+		  "log2_max_pic_order_cnt_lsb_minus4 %u\n"
+		  "max_num_ref_frames %u\n"
+		  "num_ref_frames_in_pic_order_cnt_cycle %u\n"
+		  "offset_for_ref_frame %s\n"
+		  "offset_for_non_ref_pic %d\n"
+		  "offset_for_top_to_bottom_field %d\n"
+		  "pic_width_in_mbs_minus1 %u\n"
+		  "pic_height_in_map_units_minus1 %u\n"
+		  "flags %s",
+		  __entry->s.profile_idc,
+		  __print_flags(__entry->s.constraint_set_flags, "|",
+		  {V4L2_H264_SPS_CONSTRAINT_SET0_FLAG, "CONSTRAINT_SET0_FLAG"},
+		  {V4L2_H264_SPS_CONSTRAINT_SET1_FLAG, "CONSTRAINT_SET1_FLAG"},
+		  {V4L2_H264_SPS_CONSTRAINT_SET2_FLAG, "CONSTRAINT_SET2_FLAG"},
+		  {V4L2_H264_SPS_CONSTRAINT_SET3_FLAG, "CONSTRAINT_SET3_FLAG"},
+		  {V4L2_H264_SPS_CONSTRAINT_SET4_FLAG, "CONSTRAINT_SET4_FLAG"},
+		  {V4L2_H264_SPS_CONSTRAINT_SET5_FLAG, "CONSTRAINT_SET5_FLAG"}),
+		  __entry->s.level_idc,
+		  __entry->s.seq_parameter_set_id,
+		  __entry->s.chroma_format_idc,
+		  __entry->s.bit_depth_luma_minus8,
+		  __entry->s.bit_depth_chroma_minus8,
+		  __entry->s.log2_max_frame_num_minus4,
+		  __entry->s.pic_order_cnt_type,
+		  __entry->s.log2_max_pic_order_cnt_lsb_minus4,
+		  __entry->s.max_num_ref_frames,
+		  __entry->s.num_ref_frames_in_pic_order_cnt_cycle,
+		  __print_array(__entry->s.offset_for_ref_frame,
+				ARRAY_SIZE(__entry->s.offset_for_ref_frame),
+				sizeof(__entry->s.offset_for_ref_frame[0])),
+		  __entry->s.offset_for_non_ref_pic,
+		  __entry->s.offset_for_top_to_bottom_field,
+		  __entry->s.pic_width_in_mbs_minus1,
+		  __entry->s.pic_height_in_map_units_minus1,
+		  __print_flags(__entry->s.flags, "|",
+		  {V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE, "SEPARATE_COLOUR_PLANE"},
+		  {V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS, "QPPRIME_Y_ZERO_TRANSFORM_BYPASS"},
+		  {V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO, "DELTA_PIC_ORDER_ALWAYS_ZERO"},
+		  {V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED, "GAPS_IN_FRAME_NUM_VALUE_ALLOWED"},
+		  {V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY, "FRAME_MBS_ONLY"},
+		  {V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD, "MB_ADAPTIVE_FRAME_FIELD"},
+		  {V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE, "DIRECT_8X8_INFERENCE"}
+		  ))
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_pps_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_h264_pps *p),
+	TP_ARGS(p),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_pps, p)),
+	TP_fast_assign(__entry->p = *p),
+	TP_printk("\npic_parameter_set_id %u\n"
+		  "seq_parameter_set_id %u\n"
+		  "num_slice_groups_minus1 %u\n"
+		  "num_ref_idx_l0_default_active_minus1 %u\n"
+		  "num_ref_idx_l1_default_active_minus1 %u\n"
+		  "weighted_bipred_idc %u\n"
+		  "pic_init_qp_minus26 %d\n"
+		  "pic_init_qs_minus26 %d\n"
+		  "chroma_qp_index_offset %d\n"
+		  "second_chroma_qp_index_offset %d\n"
+		  "flags %s",
+		  __entry->p.pic_parameter_set_id,
+		  __entry->p.seq_parameter_set_id,
+		  __entry->p.num_slice_groups_minus1,
+		  __entry->p.num_ref_idx_l0_default_active_minus1,
+		  __entry->p.num_ref_idx_l1_default_active_minus1,
+		  __entry->p.weighted_bipred_idc,
+		  __entry->p.pic_init_qp_minus26,
+		  __entry->p.pic_init_qs_minus26,
+		  __entry->p.chroma_qp_index_offset,
+		  __entry->p.second_chroma_qp_index_offset,
+		  __print_flags(__entry->p.flags, "|",
+		  {V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE, "ENTROPY_CODING_MODE"},
+		  {V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT, "BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT"},
+		  {V4L2_H264_PPS_FLAG_WEIGHTED_PRED, "WEIGHTED_PRED"},
+		  {V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT, "DEBLOCKING_FILTER_CONTROL_PRESENT"},
+		  {V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED, "CONSTRAINED_INTRA_PRED"},
+		  {V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT, "REDUNDANT_PIC_CNT_PRESENT"},
+		  {V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE, "TRANSFORM_8X8_MODE"},
+		  {V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT, "SCALING_MATRIX_PRESENT"}
+		  ))
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_scaling_matrix_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_h264_scaling_matrix *s),
+	TP_ARGS(s),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_scaling_matrix, s)),
+	TP_fast_assign(__entry->s = *s),
+	TP_printk("\nscaling_list_4x4 {%s}\nscaling_list_8x8 {%s}",
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->s.scaling_list_4x4,
+				   sizeof(__entry->s.scaling_list_4x4),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->s.scaling_list_8x8,
+				   sizeof(__entry->s.scaling_list_8x8),
+				   false)
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_pred_weights_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_h264_pred_weights *p),
+	TP_ARGS(p),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_pred_weights, p)),
+	TP_fast_assign(__entry->p = *p),
+	TP_printk("\nluma_log2_weight_denom %u\n"
+		  "chroma_log2_weight_denom %u\n"
+		  "weight_factor[0].luma_weight %s\n"
+		  "weight_factor[0].luma_offset %s\n"
+		  "weight_factor[0].chroma_weight {%s}\n"
+		  "weight_factor[0].chroma_offset {%s}\n"
+		  "weight_factor[1].luma_weight %s\n"
+		  "weight_factor[1].luma_offset %s\n"
+		  "weight_factor[1].chroma_weight {%s}\n"
+		  "weight_factor[1].chroma_offset {%s}\n",
+		  __entry->p.luma_log2_weight_denom,
+		  __entry->p.chroma_log2_weight_denom,
+		  __print_array(__entry->p.weight_factors[0].luma_weight,
+				ARRAY_SIZE(__entry->p.weight_factors[0].luma_weight),
+				sizeof(__entry->p.weight_factors[0].luma_weight[0])),
+		  __print_array(__entry->p.weight_factors[0].luma_offset,
+				ARRAY_SIZE(__entry->p.weight_factors[0].luma_offset),
+				sizeof(__entry->p.weight_factors[0].luma_offset[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.weight_factors[0].chroma_weight,
+				   sizeof(__entry->p.weight_factors[0].chroma_weight),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.weight_factors[0].chroma_offset,
+				   sizeof(__entry->p.weight_factors[0].chroma_offset),
+				   false),
+		  __print_array(__entry->p.weight_factors[1].luma_weight,
+				ARRAY_SIZE(__entry->p.weight_factors[1].luma_weight),
+				sizeof(__entry->p.weight_factors[1].luma_weight[0])),
+		  __print_array(__entry->p.weight_factors[1].luma_offset,
+				ARRAY_SIZE(__entry->p.weight_factors[1].luma_offset),
+				sizeof(__entry->p.weight_factors[1].luma_offset[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.weight_factors[1].chroma_weight,
+				   sizeof(__entry->p.weight_factors[1].chroma_weight),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.weight_factors[1].chroma_offset,
+				   sizeof(__entry->p.weight_factors[1].chroma_offset),
+				   false)
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_slice_params_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_h264_slice_params *s),
+	TP_ARGS(s),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_slice_params, s)),
+	TP_fast_assign(__entry->s = *s),
+	TP_printk("\nheader_bit_size %u\n"
+		  "first_mb_in_slice %u\n"
+		  "slice_type %s\n"
+		  "colour_plane_id %u\n"
+		  "redundant_pic_cnt %u\n"
+		  "cabac_init_idc %u\n"
+		  "slice_qp_delta %d\n"
+		  "slice_qs_delta %d\n"
+		  "disable_deblocking_filter_idc %u\n"
+		  "slice_alpha_c0_offset_div2 %u\n"
+		  "slice_beta_offset_div2 %u\n"
+		  "num_ref_idx_l0_active_minus1 %u\n"
+		  "num_ref_idx_l1_active_minus1 %u\n"
+		  "flags %s",
+		  __entry->s.header_bit_size,
+		  __entry->s.first_mb_in_slice,
+		  __print_symbolic(__entry->s.slice_type,
+		  {V4L2_H264_SLICE_TYPE_P, "P"},
+		  {V4L2_H264_SLICE_TYPE_B, "B"},
+		  {V4L2_H264_SLICE_TYPE_I, "I"},
+		  {V4L2_H264_SLICE_TYPE_SP, "SP"},
+		  {V4L2_H264_SLICE_TYPE_SI, "SI"}),
+		  __entry->s.colour_plane_id,
+		  __entry->s.redundant_pic_cnt,
+		  __entry->s.cabac_init_idc,
+		  __entry->s.slice_qp_delta,
+		  __entry->s.slice_qs_delta,
+		  __entry->s.disable_deblocking_filter_idc,
+		  __entry->s.slice_alpha_c0_offset_div2,
+		  __entry->s.slice_beta_offset_div2,
+		  __entry->s.num_ref_idx_l0_active_minus1,
+		  __entry->s.num_ref_idx_l1_active_minus1,
+		  __print_flags(__entry->s.flags, "|",
+		  {V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED, "DIRECT_SPATIAL_MV_PRED"},
+		  {V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH, "SP_FOR_SWITCH"})
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_h264_reference_tmpl,
+	TP_PROTO(const struct v4l2_h264_reference *r, int i),
+	TP_ARGS(r, i),
+	TP_STRUCT__entry(__field_struct(struct v4l2_h264_reference, r)
+			 __field(int, i)),
+	TP_fast_assign(__entry->r = *r; __entry->i = i;),
+	TP_printk("[%d]: fields %s index %u",
+		  __entry->i,
+		  __print_flags(__entry->r.fields, "|",
+		  {V4L2_H264_TOP_FIELD_REF, "TOP_FIELD_REF"},
+		  {V4L2_H264_BOTTOM_FIELD_REF, "BOTTOM_FIELD_REF"},
+		  {V4L2_H264_FRAME_REF, "FRAME_REF"}),
+		  __entry->r.index
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_decode_params_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_h264_decode_params *d),
+	TP_ARGS(d),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_decode_params, d)),
+	TP_fast_assign(__entry->d = *d),
+	TP_printk("\nnal_ref_idc %u\n"
+		  "frame_num %u\n"
+		  "top_field_order_cnt %d\n"
+		  "bottom_field_order_cnt %d\n"
+		  "idr_pic_id %u\n"
+		  "pic_order_cnt_lsb %u\n"
+		  "delta_pic_order_cnt_bottom %d\n"
+		  "delta_pic_order_cnt0 %d\n"
+		  "delta_pic_order_cnt1 %d\n"
+		  "dec_ref_pic_marking_bit_size %u\n"
+		  "pic_order_cnt_bit_size %u\n"
+		  "slice_group_change_cycle %u\n"
+		  "flags %s\n",
+		  __entry->d.nal_ref_idc,
+		  __entry->d.frame_num,
+		  __entry->d.top_field_order_cnt,
+		  __entry->d.bottom_field_order_cnt,
+		  __entry->d.idr_pic_id,
+		  __entry->d.pic_order_cnt_lsb,
+		  __entry->d.delta_pic_order_cnt_bottom,
+		  __entry->d.delta_pic_order_cnt0,
+		  __entry->d.delta_pic_order_cnt1,
+		  __entry->d.dec_ref_pic_marking_bit_size,
+		  __entry->d.pic_order_cnt_bit_size,
+		  __entry->d.slice_group_change_cycle,
+		  __print_flags(__entry->d.flags, "|",
+		  {V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC, "IDR_PIC"},
+		  {V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC, "FIELD_PIC"},
+		  {V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD, "BOTTOM_FIELD"},
+		  {V4L2_H264_DECODE_PARAM_FLAG_PFRAME, "PFRAME"},
+		  {V4L2_H264_DECODE_PARAM_FLAG_BFRAME, "BFRAME"})
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_h264_dpb_entry_tmpl,
+	TP_PROTO(const struct v4l2_h264_dpb_entry *e, int i),
+	TP_ARGS(e, i),
+	TP_STRUCT__entry(__field_struct(struct v4l2_h264_dpb_entry, e)
+			 __field(int, i)),
+	TP_fast_assign(__entry->e = *e; __entry->i = i;),
+	TP_printk("[%d]: reference_ts %llu, pic_num %u frame_num %u fields %s "
+		  "top_field_order_cnt %d bottom_field_order_cnt %d flags %s",
+		  __entry->i,
+		  __entry->e.reference_ts,
+		  __entry->e.pic_num,
+		  __entry->e.frame_num,
+		  __print_flags(__entry->e.fields, "|",
+		  {V4L2_H264_TOP_FIELD_REF, "TOP_FIELD_REF"},
+		  {V4L2_H264_BOTTOM_FIELD_REF, "BOTTOM_FIELD_REF"},
+		  {V4L2_H264_FRAME_REF, "FRAME_REF"}),
+		  __entry->e.top_field_order_cnt,
+		  __entry->e.bottom_field_order_cnt,
+		  __print_flags(__entry->e.flags, "|",
+		  {V4L2_H264_DPB_ENTRY_FLAG_VALID, "VALID"},
+		  {V4L2_H264_DPB_ENTRY_FLAG_ACTIVE, "ACTIVE"},
+		  {V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM, "LONG_TERM"},
+		  {V4L2_H264_DPB_ENTRY_FLAG_FIELD, "FIELD"})
+
+	)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_sps_tmpl, v4l2_ctrl_h264_sps,
+	TP_PROTO(const struct v4l2_ctrl_h264_sps *s),
+	TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_pps_tmpl, v4l2_ctrl_h264_pps,
+	TP_PROTO(const struct v4l2_ctrl_h264_pps *p),
+	TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_scaling_matrix_tmpl, v4l2_ctrl_h264_scaling_matrix,
+	TP_PROTO(const struct v4l2_ctrl_h264_scaling_matrix *s),
+	TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_pred_weights_tmpl, v4l2_ctrl_h264_pred_weights,
+	TP_PROTO(const struct v4l2_ctrl_h264_pred_weights *p),
+	TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_slice_params_tmpl, v4l2_ctrl_h264_slice_params,
+	TP_PROTO(const struct v4l2_ctrl_h264_slice_params *s),
+	TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_h264_reference_tmpl, v4l2_h264_ref_pic_list0,
+	TP_PROTO(const struct v4l2_h264_reference *r, int i),
+	TP_ARGS(r, i)
+);
+
+DEFINE_EVENT(v4l2_h264_reference_tmpl, v4l2_h264_ref_pic_list1,
+	TP_PROTO(const struct v4l2_h264_reference *r, int i),
+	TP_ARGS(r, i)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_decode_params_tmpl, v4l2_ctrl_h264_decode_params,
+	TP_PROTO(const struct v4l2_ctrl_h264_decode_params *d),
+	TP_ARGS(d)
+);
+
+DEFINE_EVENT(v4l2_h264_dpb_entry_tmpl, v4l2_h264_dpb_entry,
+	TP_PROTO(const struct v4l2_h264_dpb_entry *e, int i),
+	TP_ARGS(e, i)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-h264
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-hevc.h b/drivers/media/test-drivers/visl/visl-trace-hevc.h
new file mode 100644
index 000000000000..837b8ec12e97
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-hevc.h
@@ -0,0 +1,405 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#if !defined(_VISL_TRACE_HEVC_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_HEVC_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_hevc_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_sps_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_hevc_sps *s),
+	TP_ARGS(s),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_sps, s)),
+	TP_fast_assign(__entry->s = *s),
+	TP_printk("\nvideo_parameter_set_id %u\n"
+		  "seq_parameter_set_id %u\n"
+		  "pic_width_in_luma_samples %u\n"
+		  "pic_height_in_luma_samples %u\n"
+		  "bit_depth_luma_minus8 %u\n"
+		  "bit_depth_chroma_minus8 %u\n"
+		  "log2_max_pic_order_cnt_lsb_minus4 %u\n"
+		  "sps_max_dec_pic_buffering_minus1 %u\n"
+		  "sps_max_num_reorder_pics %u\n"
+		  "sps_max_latency_increase_plus1 %u\n"
+		  "log2_min_luma_coding_block_size_minus3 %u\n"
+		  "log2_diff_max_min_luma_coding_block_size %u\n"
+		  "log2_min_luma_transform_block_size_minus2 %u\n"
+		  "log2_diff_max_min_luma_transform_block_size %u\n"
+		  "max_transform_hierarchy_depth_inter %u\n"
+		  "max_transform_hierarchy_depth_intra %u\n"
+		  "pcm_sample_bit_depth_luma_minus1 %u\n"
+		  "pcm_sample_bit_depth_chroma_minus1 %u\n"
+		  "log2_min_pcm_luma_coding_block_size_minus3 %u\n"
+		  "log2_diff_max_min_pcm_luma_coding_block_size %u\n"
+		  "num_short_term_ref_pic_sets %u\n"
+		  "num_long_term_ref_pics_sps %u\n"
+		  "chroma_format_idc %u\n"
+		  "sps_max_sub_layers_minus1 %u\n"
+		  "flags %s",
+		  __entry->s.video_parameter_set_id,
+		  __entry->s.seq_parameter_set_id,
+		  __entry->s.pic_width_in_luma_samples,
+		  __entry->s.pic_height_in_luma_samples,
+		  __entry->s.bit_depth_luma_minus8,
+		  __entry->s.bit_depth_chroma_minus8,
+		  __entry->s.log2_max_pic_order_cnt_lsb_minus4,
+		  __entry->s.sps_max_dec_pic_buffering_minus1,
+		  __entry->s.sps_max_num_reorder_pics,
+		  __entry->s.sps_max_latency_increase_plus1,
+		  __entry->s.log2_min_luma_coding_block_size_minus3,
+		  __entry->s.log2_diff_max_min_luma_coding_block_size,
+		  __entry->s.log2_min_luma_transform_block_size_minus2,
+		  __entry->s.log2_diff_max_min_luma_transform_block_size,
+		  __entry->s.max_transform_hierarchy_depth_inter,
+		  __entry->s.max_transform_hierarchy_depth_intra,
+		  __entry->s.pcm_sample_bit_depth_luma_minus1,
+		  __entry->s.pcm_sample_bit_depth_chroma_minus1,
+		  __entry->s.log2_min_pcm_luma_coding_block_size_minus3,
+		  __entry->s.log2_diff_max_min_pcm_luma_coding_block_size,
+		  __entry->s.num_short_term_ref_pic_sets,
+		  __entry->s.num_long_term_ref_pics_sps,
+		  __entry->s.chroma_format_idc,
+		  __entry->s.sps_max_sub_layers_minus1,
+		  __print_flags(__entry->s.flags, "|",
+		  {V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE, "SEPARATE_COLOUR_PLANE"},
+		  {V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED, "SCALING_LIST_ENABLED"},
+		  {V4L2_HEVC_SPS_FLAG_AMP_ENABLED, "AMP_ENABLED"},
+		  {V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET, "SAMPLE_ADAPTIVE_OFFSET"},
+		  {V4L2_HEVC_SPS_FLAG_PCM_ENABLED, "PCM_ENABLED"},
+		  {V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED, "V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED"},
+		  {V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT, "LONG_TERM_REF_PICS_PRESENT"},
+		  {V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED, "TEMPORAL_MVP_ENABLED"},
+		  {V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED, "STRONG_INTRA_SMOOTHING_ENABLED"}
+	))
+
+);
+
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_pps_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_hevc_pps *p),
+	TP_ARGS(p),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_pps, p)),
+	TP_fast_assign(__entry->p = *p),
+	TP_printk("\npic_parameter_set_id %u\n"
+		  "num_extra_slice_header_bits %u\n"
+		  "num_ref_idx_l0_default_active_minus1 %u\n"
+		  "num_ref_idx_l1_default_active_minus1 %u\n"
+		  "init_qp_minus26 %d\n"
+		  "diff_cu_qp_delta_depth %u\n"
+		  "pps_cb_qp_offset %d\n"
+		  "pps_cr_qp_offset %d\n"
+		  "num_tile_columns_minus1 %d\n"
+		  "num_tile_rows_minus1 %d\n"
+		  "column_width_minus1 %s\n"
+		  "row_height_minus1 %s\n"
+		  "pps_beta_offset_div2 %d\n"
+		  "pps_tc_offset_div2 %d\n"
+		  "log2_parallel_merge_level_minus2 %u\n"
+		  "flags %s",
+		  __entry->p.pic_parameter_set_id,
+		  __entry->p.num_extra_slice_header_bits,
+		  __entry->p.num_ref_idx_l0_default_active_minus1,
+		  __entry->p.num_ref_idx_l1_default_active_minus1,
+		  __entry->p.init_qp_minus26,
+		  __entry->p.diff_cu_qp_delta_depth,
+		  __entry->p.pps_cb_qp_offset,
+		  __entry->p.pps_cr_qp_offset,
+		  __entry->p.num_tile_columns_minus1,
+		  __entry->p.num_tile_rows_minus1,
+		  __print_array(__entry->p.column_width_minus1,
+				ARRAY_SIZE(__entry->p.column_width_minus1),
+				sizeof(__entry->p.column_width_minus1[0])),
+		  __print_array(__entry->p.row_height_minus1,
+				ARRAY_SIZE(__entry->p.row_height_minus1),
+				sizeof(__entry->p.row_height_minus1[0])),
+		  __entry->p.pps_beta_offset_div2,
+		  __entry->p.pps_tc_offset_div2,
+		  __entry->p.log2_parallel_merge_level_minus2,
+		  __print_flags(__entry->p.flags, "|",
+		  {V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED, "DEPENDENT_SLICE_SEGMENT_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT, "OUTPUT_FLAG_PRESENT"},
+		  {V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED, "SIGN_DATA_HIDING_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT, "CABAC_INIT_PRESENT"},
+		  {V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED, "CONSTRAINED_INTRA_PRED"},
+		  {V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED, "CU_QP_DELTA_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT, "PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT"},
+		  {V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED, "WEIGHTED_PRED"},
+		  {V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED, "WEIGHTED_BIPRED"},
+		  {V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED, "TRANSQUANT_BYPASS_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_TILES_ENABLED, "TILES_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED, "ENTROPY_CODING_SYNC_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED, "LOOP_FILTER_ACROSS_TILES_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED, "PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED, "DEBLOCKING_FILTER_OVERRIDE_ENABLED"},
+		  {V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER, "DISABLE_DEBLOCKING_FILTER"},
+		  {V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT, "LISTS_MODIFICATION_PRESENT"},
+		  {V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT, "SLICE_SEGMENT_HEADER_EXTENSION_PRESENT"},
+		  {V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT, "DEBLOCKING_FILTER_CONTROL_PRESENT"},
+		  {V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING, "UNIFORM_SPACING"}
+	))
+
+);
+
+
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_slice_params_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_hevc_slice_params *s),
+	TP_ARGS(s),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_slice_params, s)),
+	TP_fast_assign(__entry->s = *s),
+	TP_printk("\nbit_size %u\n"
+		  "data_byte_offset %u\n"
+		  "num_entry_point_offsets %u\n"
+		  "nal_unit_type %u\n"
+		  "nuh_temporal_id_plus1 %u\n"
+		  "slice_type %u\n"
+		  "colour_plane_id %u\n"
+		  "slice_pic_order_cnt %d\n"
+		  "num_ref_idx_l0_active_minus1 %u\n"
+		  "num_ref_idx_l1_active_minus1 %u\n"
+		  "collocated_ref_idx %u\n"
+		  "five_minus_max_num_merge_cand %u\n"
+		  "slice_qp_delta %d\n"
+		  "slice_cb_qp_offset %d\n"
+		  "slice_cr_qp_offset %d\n"
+		  "slice_act_y_qp_offset %d\n"
+		  "slice_act_cb_qp_offset %d\n"
+		  "slice_act_cr_qp_offset %d\n"
+		  "slice_beta_offset_div2 %d\n"
+		  "slice_tc_offset_div2 %d\n"
+		  "pic_struct %u\n"
+		  "slice_segment_addr %u\n"
+		  "ref_idx_l0 %s\n"
+		  "ref_idx_l1 %s\n"
+		  "short_term_ref_pic_set_size %u\n"
+		  "long_term_ref_pic_set_size %u\n"
+		  "flags %s",
+		  __entry->s.bit_size,
+		  __entry->s.data_byte_offset,
+		  __entry->s.num_entry_point_offsets,
+		  __entry->s.nal_unit_type,
+		  __entry->s.nuh_temporal_id_plus1,
+		  __entry->s.slice_type,
+		  __entry->s.colour_plane_id,
+		  __entry->s.slice_pic_order_cnt,
+		  __entry->s.num_ref_idx_l0_active_minus1,
+		  __entry->s.num_ref_idx_l1_active_minus1,
+		  __entry->s.collocated_ref_idx,
+		  __entry->s.five_minus_max_num_merge_cand,
+		  __entry->s.slice_qp_delta,
+		  __entry->s.slice_cb_qp_offset,
+		  __entry->s.slice_cr_qp_offset,
+		  __entry->s.slice_act_y_qp_offset,
+		  __entry->s.slice_act_cb_qp_offset,
+		  __entry->s.slice_act_cr_qp_offset,
+		  __entry->s.slice_beta_offset_div2,
+		  __entry->s.slice_tc_offset_div2,
+		  __entry->s.pic_struct,
+		  __entry->s.slice_segment_addr,
+		  __print_array(__entry->s.ref_idx_l0,
+				ARRAY_SIZE(__entry->s.ref_idx_l0),
+				sizeof(__entry->s.ref_idx_l0[0])),
+		  __print_array(__entry->s.ref_idx_l1,
+				ARRAY_SIZE(__entry->s.ref_idx_l1),
+				sizeof(__entry->s.ref_idx_l1[0])),
+		  __entry->s.short_term_ref_pic_set_size,
+		  __entry->s.long_term_ref_pic_set_size,
+		  __print_flags(__entry->s.flags, "|",
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA, "SLICE_SAO_LUMA"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA, "SLICE_SAO_CHROMA"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED, "SLICE_TEMPORAL_MVP_ENABLED"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO, "MVD_L1_ZERO"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT, "CABAC_INIT"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0, "COLLOCATED_FROM_L0"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV, "USE_INTEGER_MV"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED, "SLICE_DEBLOCKING_FILTER_DISABLED"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED, "SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED"},
+		  {V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT, "DEPENDENT_SLICE_SEGMENT"}
+
+	))
+);
+
+DECLARE_EVENT_CLASS(v4l2_hevc_pred_weight_table_tmpl,
+	TP_PROTO(const struct v4l2_hevc_pred_weight_table *p),
+	TP_ARGS(p),
+	TP_STRUCT__entry(__field_struct(struct v4l2_hevc_pred_weight_table, p)),
+	TP_fast_assign(__entry->p = *p),
+	TP_printk("\ndelta_luma_weight_l0 %s\n"
+		  "luma_offset_l0 %s\n"
+		  "delta_chroma_weight_l0 {%s}\n"
+		  "chroma_offset_l0 {%s}\n"
+		  "delta_luma_weight_l1 %s\n"
+		  "luma_offset_l1 %s\n"
+		  "delta_chroma_weight_l1 {%s}\n"
+		  "chroma_offset_l1 {%s}\n"
+		  "luma_log2_weight_denom %d\n"
+		  "delta_chroma_log2_weight_denom %d\n",
+		  __print_array(__entry->p.delta_luma_weight_l0,
+				ARRAY_SIZE(__entry->p.delta_luma_weight_l0),
+				sizeof(__entry->p.delta_luma_weight_l0[0])),
+		  __print_array(__entry->p.luma_offset_l0,
+				ARRAY_SIZE(__entry->p.luma_offset_l0),
+				sizeof(__entry->p.luma_offset_l0[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.delta_chroma_weight_l0,
+				   sizeof(__entry->p.delta_chroma_weight_l0),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.chroma_offset_l0,
+				   sizeof(__entry->p.chroma_offset_l0),
+				   false),
+		  __print_array(__entry->p.delta_luma_weight_l1,
+				ARRAY_SIZE(__entry->p.delta_luma_weight_l1),
+				sizeof(__entry->p.delta_luma_weight_l1[0])),
+		  __print_array(__entry->p.luma_offset_l1,
+				ARRAY_SIZE(__entry->p.luma_offset_l1),
+				sizeof(__entry->p.luma_offset_l1[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.delta_chroma_weight_l1,
+				   sizeof(__entry->p.delta_chroma_weight_l1),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.chroma_offset_l1,
+				   sizeof(__entry->p.chroma_offset_l1),
+				   false),
+		__entry->p.luma_log2_weight_denom,
+		__entry->p.delta_chroma_log2_weight_denom
+
+	))
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_scaling_matrix_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_hevc_scaling_matrix *s),
+	TP_ARGS(s),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_scaling_matrix, s)),
+	TP_fast_assign(__entry->s = *s),
+	TP_printk("\nscaling_list_4x4 {%s}\n"
+		  "scaling_list_8x8 {%s}\n"
+		  "scaling_list_16x16 {%s}\n"
+		  "scaling_list_32x32 {%s}\n"
+		  "scaling_list_dc_coef_16x16 %s\n"
+		  "scaling_list_dc_coef_32x32 %s\n",
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->s.scaling_list_4x4,
+				   sizeof(__entry->s.scaling_list_4x4),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->s.scaling_list_8x8,
+				   sizeof(__entry->s.scaling_list_8x8),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->s.scaling_list_16x16,
+				   sizeof(__entry->s.scaling_list_16x16),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->s.scaling_list_32x32,
+				   sizeof(__entry->s.scaling_list_32x32),
+				   false),
+		  __print_array(__entry->s.scaling_list_dc_coef_16x16,
+				ARRAY_SIZE(__entry->s.scaling_list_dc_coef_16x16),
+				sizeof(__entry->s.scaling_list_dc_coef_16x16[0])),
+		  __print_array(__entry->s.scaling_list_dc_coef_32x32,
+				ARRAY_SIZE(__entry->s.scaling_list_dc_coef_32x32),
+				sizeof(__entry->s.scaling_list_dc_coef_32x32[0]))
+	))
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_decode_params_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_hevc_decode_params *d),
+	TP_ARGS(d),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_decode_params, d)),
+	TP_fast_assign(__entry->d = *d),
+	TP_printk("\npic_order_cnt_val %d\n"
+		  "short_term_ref_pic_set_size %u\n"
+		  "long_term_ref_pic_set_size %u\n"
+		  "num_active_dpb_entries %u\n"
+		  "num_poc_st_curr_before %u\n"
+		  "num_poc_st_curr_after %u\n"
+		  "num_poc_lt_curr %u\n"
+		  "poc_st_curr_before %s\n"
+		  "poc_st_curr_after %s\n"
+		  "poc_lt_curr %s\n"
+		  "flags %s",
+		  __entry->d.pic_order_cnt_val,
+		  __entry->d.short_term_ref_pic_set_size,
+		  __entry->d.long_term_ref_pic_set_size,
+		  __entry->d.num_active_dpb_entries,
+		  __entry->d.num_poc_st_curr_before,
+		  __entry->d.num_poc_st_curr_after,
+		  __entry->d.num_poc_lt_curr,
+		  __print_array(__entry->d.poc_st_curr_before,
+				ARRAY_SIZE(__entry->d.poc_st_curr_before),
+				sizeof(__entry->d.poc_st_curr_before[0])),
+		  __print_array(__entry->d.poc_st_curr_after,
+				ARRAY_SIZE(__entry->d.poc_st_curr_after),
+				sizeof(__entry->d.poc_st_curr_after[0])),
+		  __print_array(__entry->d.poc_lt_curr,
+				ARRAY_SIZE(__entry->d.poc_lt_curr),
+				sizeof(__entry->d.poc_lt_curr[0])),
+		  __print_flags(__entry->d.flags, "|",
+		  {V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC, "IRAP_PIC"},
+		  {V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC, "IDR_PIC"},
+		  {V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR, "NO_OUTPUT_OF_PRIOR"}
+	))
+);
+
+
+DECLARE_EVENT_CLASS(v4l2_hevc_dpb_entry_tmpl,
+	TP_PROTO(const struct v4l2_hevc_dpb_entry *e),
+	TP_ARGS(e),
+	TP_STRUCT__entry(__field_struct(struct v4l2_hevc_dpb_entry, e)),
+	TP_fast_assign(__entry->e = *e),
+	TP_printk("\ntimestamp %llu\n"
+		  "flags %s\n"
+		  "field_pic %u\n"
+		  "pic_order_cnt_val %d\n",
+		__entry->e.timestamp,
+		__print_flags(__entry->e.flags, "|",
+		{V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE, "LONG_TERM_REFERENCE"}
+		  ),
+		__entry->e.field_pic,
+		__entry->e.pic_order_cnt_val
+	))
+
+DEFINE_EVENT(v4l2_ctrl_hevc_sps_tmpl, v4l2_ctrl_hevc_sps,
+	TP_PROTO(const struct v4l2_ctrl_hevc_sps *s),
+	TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_pps_tmpl, v4l2_ctrl_hevc_pps,
+	TP_PROTO(const struct v4l2_ctrl_hevc_pps *p),
+	TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_slice_params_tmpl, v4l2_ctrl_hevc_slice_params,
+	TP_PROTO(const struct v4l2_ctrl_hevc_slice_params *s),
+	TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_hevc_pred_weight_table_tmpl, v4l2_hevc_pred_weight_table,
+	TP_PROTO(const struct v4l2_hevc_pred_weight_table *p),
+	TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_scaling_matrix_tmpl, v4l2_ctrl_hevc_scaling_matrix,
+	TP_PROTO(const struct v4l2_ctrl_hevc_scaling_matrix *s),
+	TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_decode_params_tmpl, v4l2_ctrl_hevc_decode_params,
+	TP_PROTO(const struct v4l2_ctrl_hevc_decode_params *d),
+	TP_ARGS(d)
+);
+
+DEFINE_EVENT(v4l2_hevc_dpb_entry_tmpl, v4l2_hevc_dpb_entry,
+	TP_PROTO(const struct v4l2_hevc_dpb_entry *e),
+	TP_ARGS(e)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-hevc
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-mpeg2.h b/drivers/media/test-drivers/visl/visl-trace-mpeg2.h
new file mode 100644
index 000000000000..ba6c65481194
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-mpeg2.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_MPEG2_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_MPEG2_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_mpeg2_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_mpeg2_seq_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_mpeg2_sequence *s),
+	TP_ARGS(s),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_mpeg2_sequence, s)),
+	TP_fast_assign(__entry->s = *s;),
+	TP_printk("\nhorizontal_size %u\nvertical_size %u\nvbv_buffer_size %u\n"
+		  "profile_and_level_indication %u\nchroma_format %u\nflags %s\n",
+		  __entry->s.horizontal_size,
+		  __entry->s.vertical_size,
+		  __entry->s.vbv_buffer_size,
+		  __entry->s.profile_and_level_indication,
+		  __entry->s.chroma_format,
+		  __print_flags(__entry->s.flags, "|",
+		  {V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE, "PROGRESSIVE"})
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_mpeg2_pic_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_mpeg2_picture *p),
+	TP_ARGS(p),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_mpeg2_picture, p)),
+	TP_fast_assign(__entry->p = *p;),
+	TP_printk("\nbackward_ref_ts %llu\nforward_ref_ts %llu\nflags %s\nf_code {%s}\n"
+		  "picture_coding_type: %u\npicture_structure %u\nintra_dc_precision %u\n",
+		  __entry->p.backward_ref_ts,
+		  __entry->p.forward_ref_ts,
+		  __print_flags(__entry->p.flags, "|",
+		  {V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST, "TOP_FIELD_FIRST"},
+		  {V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT, "FRAME_PRED_DCT"},
+		  {V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV, "CONCEALMENT_MV"},
+		  {V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE, "Q_SCALE_TYPE"},
+		  {V4L2_MPEG2_PIC_FLAG_INTRA_VLC, "INTA_VLC"},
+		  {V4L2_MPEG2_PIC_FLAG_ALT_SCAN, "ALT_SCAN"},
+		  {V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST, "REPEAT_FIRST"},
+		  {V4L2_MPEG2_PIC_FLAG_PROGRESSIVE, "PROGRESSIVE"}),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.f_code,
+				   sizeof(__entry->p.f_code),
+				   false),
+		  __entry->p.picture_coding_type,
+		  __entry->p.picture_structure,
+		  __entry->p.intra_dc_precision
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_mpeg2_quant_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_mpeg2_quantisation *q),
+	TP_ARGS(q),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_mpeg2_quantisation, q)),
+	TP_fast_assign(__entry->q = *q;),
+	TP_printk("\nintra_quantiser_matrix %s\nnon_intra_quantiser_matrix %s\n"
+		  "chroma_intra_quantiser_matrix %s\nchroma_non_intra_quantiser_matrix %s\n",
+		  __print_array(__entry->q.intra_quantiser_matrix,
+				ARRAY_SIZE(__entry->q.intra_quantiser_matrix),
+				sizeof(__entry->q.intra_quantiser_matrix[0])),
+		  __print_array(__entry->q.non_intra_quantiser_matrix,
+				ARRAY_SIZE(__entry->q.non_intra_quantiser_matrix),
+				sizeof(__entry->q.non_intra_quantiser_matrix[0])),
+		  __print_array(__entry->q.chroma_intra_quantiser_matrix,
+				ARRAY_SIZE(__entry->q.chroma_intra_quantiser_matrix),
+				sizeof(__entry->q.chroma_intra_quantiser_matrix[0])),
+		  __print_array(__entry->q.chroma_non_intra_quantiser_matrix,
+				ARRAY_SIZE(__entry->q.chroma_non_intra_quantiser_matrix),
+				sizeof(__entry->q.chroma_non_intra_quantiser_matrix[0]))
+		  )
+)
+
+DEFINE_EVENT(v4l2_ctrl_mpeg2_seq_tmpl, v4l2_ctrl_mpeg2_sequence,
+	TP_PROTO(const struct v4l2_ctrl_mpeg2_sequence *s),
+	TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_mpeg2_pic_tmpl, v4l2_ctrl_mpeg2_picture,
+	TP_PROTO(const struct v4l2_ctrl_mpeg2_picture *p),
+	TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_mpeg2_quant_tmpl, v4l2_ctrl_mpeg2_quantisation,
+	TP_PROTO(const struct v4l2_ctrl_mpeg2_quantisation *q),
+	TP_ARGS(q)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-mpeg2
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-points.c b/drivers/media/test-drivers/visl/visl-trace-points.c
new file mode 100644
index 000000000000..f7b866534f1e
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-points.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "visl.h"
+
+#define CREATE_TRACE_POINTS
+#include "visl-trace-fwht.h"
+#include "visl-trace-mpeg2.h"
+#include "visl-trace-vp8.h"
+#include "visl-trace-vp9.h"
+#include "visl-trace-h264.h"
+#include "visl-trace-hevc.h"
diff --git a/drivers/media/test-drivers/visl/visl-trace-vp8.h b/drivers/media/test-drivers/visl/visl-trace-vp8.h
new file mode 100644
index 000000000000..dabe17d69ddc
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-vp8.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_VP8_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_VP8_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_vp8_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp8_entropy_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+	TP_ARGS(f),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp8_frame, f)),
+	TP_fast_assign(__entry->f = *f;),
+	TP_printk("\nentropy.coeff_probs {%s}\n"
+		  "entropy.y_mode_probs %s\n"
+		  "entropy.uv_mode_probs %s\n"
+		  "entropy.mv_probs {%s}",
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->f.entropy.coeff_probs,
+				   sizeof(__entry->f.entropy.coeff_probs),
+				   false),
+		  __print_array(__entry->f.entropy.y_mode_probs,
+				ARRAY_SIZE(__entry->f.entropy.y_mode_probs),
+				sizeof(__entry->f.entropy.y_mode_probs[0])),
+		  __print_array(__entry->f.entropy.uv_mode_probs,
+				ARRAY_SIZE(__entry->f.entropy.uv_mode_probs),
+				sizeof(__entry->f.entropy.uv_mode_probs[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->f.entropy.mv_probs,
+				   sizeof(__entry->f.entropy.mv_probs),
+				   false)
+		  )
+)
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp8_frame_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+	TP_ARGS(f),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp8_frame, f)),
+	TP_fast_assign(__entry->f = *f;),
+	TP_printk("\nsegment.quant_update %s\n"
+		  "segment.lf_update %s\n"
+		  "segment.segment_probs %s\n"
+		  "segment.flags %s\n"
+		  "lf.ref_frm_delta %s\n"
+		  "lf.mb_mode_delta %s\n"
+		  "lf.sharpness_level %u\n"
+		  "lf.level %u\n"
+		  "lf.flags %s\n"
+		  "quant.y_ac_qi %u\n"
+		  "quant.y_dc_delta %d\n"
+		  "quant.y2_dc_delta %d\n"
+		  "quant.y2_ac_delta %d\n"
+		  "quant.uv_dc_delta %d\n"
+		  "quant.uv_ac_delta %d\n"
+		  "coder_state.range %u\n"
+		  "coder_state.value %u\n"
+		  "coder_state.bit_count %u\n"
+		  "width %u\n"
+		  "height %u\n"
+		  "horizontal_scale %u\n"
+		  "vertical_scale %u\n"
+		  "version %u\n"
+		  "prob_skip_false %u\n"
+		  "prob_intra %u\n"
+		  "prob_last %u\n"
+		  "prob_gf %u\n"
+		  "num_dct_parts %u\n"
+		  "first_part_size %u\n"
+		  "first_part_header_bits %u\n"
+		  "dct_part_sizes %s\n"
+		  "last_frame_ts %llu\n"
+		  "golden_frame_ts %llu\n"
+		  "alt_frame_ts %llu\n"
+		  "flags %s",
+		  __print_array(__entry->f.segment.quant_update,
+				ARRAY_SIZE(__entry->f.segment.quant_update),
+				sizeof(__entry->f.segment.quant_update[0])),
+		  __print_array(__entry->f.segment.lf_update,
+				ARRAY_SIZE(__entry->f.segment.lf_update),
+				sizeof(__entry->f.segment.lf_update[0])),
+		  __print_array(__entry->f.segment.segment_probs,
+				ARRAY_SIZE(__entry->f.segment.segment_probs),
+				sizeof(__entry->f.segment.segment_probs[0])),
+		  __print_flags(__entry->f.segment.flags, "|",
+		  {V4L2_VP8_SEGMENT_FLAG_ENABLED, "SEGMENT_ENABLED"},
+		  {V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP, "SEGMENT_UPDATE_MAP"},
+		  {V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA, "SEGMENT_UPDATE_FEATURE_DATA"},
+		  {V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE, "SEGMENT_DELTA_VALUE_MODE"}),
+		  __print_array(__entry->f.lf.ref_frm_delta,
+				ARRAY_SIZE(__entry->f.lf.ref_frm_delta),
+				sizeof(__entry->f.lf.ref_frm_delta[0])),
+		  __print_array(__entry->f.lf.mb_mode_delta,
+				ARRAY_SIZE(__entry->f.lf.mb_mode_delta),
+				sizeof(__entry->f.lf.mb_mode_delta[0])),
+		  __entry->f.lf.sharpness_level,
+		  __entry->f.lf.level,
+		  __print_flags(__entry->f.lf.flags, "|",
+		  {V4L2_VP8_LF_ADJ_ENABLE, "LF_ADJ_ENABLED"},
+		  {V4L2_VP8_LF_DELTA_UPDATE, "LF_DELTA_UPDATE"},
+		  {V4L2_VP8_LF_FILTER_TYPE_SIMPLE, "LF_FILTER_TYPE_SIMPLE"}),
+		  __entry->f.quant.y_ac_qi,
+		  __entry->f.quant.y_dc_delta,
+		  __entry->f.quant.y2_dc_delta,
+		  __entry->f.quant.y2_ac_delta,
+		  __entry->f.quant.uv_dc_delta,
+		  __entry->f.quant.uv_ac_delta,
+		  __entry->f.coder_state.range,
+		  __entry->f.coder_state.value,
+		  __entry->f.coder_state.bit_count,
+		  __entry->f.width,
+		  __entry->f.height,
+		  __entry->f.horizontal_scale,
+		  __entry->f.vertical_scale,
+		  __entry->f.version,
+		  __entry->f.prob_skip_false,
+		  __entry->f.prob_intra,
+		  __entry->f.prob_last,
+		  __entry->f.prob_gf,
+		  __entry->f.num_dct_parts,
+		  __entry->f.first_part_size,
+		  __entry->f.first_part_header_bits,
+		  __print_array(__entry->f.dct_part_sizes,
+				ARRAY_SIZE(__entry->f.dct_part_sizes),
+				sizeof(__entry->f.dct_part_sizes[0])),
+		  __entry->f.last_frame_ts,
+		  __entry->f.golden_frame_ts,
+		  __entry->f.alt_frame_ts,
+		  __print_flags(__entry->f.flags, "|",
+		  {V4L2_VP8_FRAME_FLAG_KEY_FRAME, "KEY_FRAME"},
+		  {V4L2_VP8_FRAME_FLAG_EXPERIMENTAL, "EXPERIMENTAL"},
+		  {V4L2_VP8_FRAME_FLAG_SHOW_FRAME, "SHOW_FRAME"},
+		  {V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF, "MB_NO_SKIP_COEFF"},
+		  {V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN, "SIGN_BIAS_GOLDEN"},
+		  {V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT, "SIGN_BIAS_ALT"})
+		  )
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp8_frame_tmpl, v4l2_ctrl_vp8_frame,
+	TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+	TP_ARGS(f)
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp8_entropy_tmpl, v4l2_ctrl_vp8_entropy,
+	TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+	TP_ARGS(f)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-vp8
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-vp9.h b/drivers/media/test-drivers/visl/visl-trace-vp9.h
new file mode 100644
index 000000000000..362b92b07f93
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-vp9.h
@@ -0,0 +1,292 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_VP9_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_VP9_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_vp9_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp9_frame_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_vp9_frame *f),
+	TP_ARGS(f),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp9_frame, f)),
+	TP_fast_assign(__entry->f = *f;),
+	TP_printk("\nlf.ref_deltas %s\n"
+		  "lf.mode_deltas %s\n"
+		  "lf.level %u\n"
+		  "lf.sharpness %u\n"
+		  "lf.flags %s\n"
+		  "quant.base_q_idx %u\n"
+		  "quant.delta_q_y_dc %d\n"
+		  "quant.delta_q_uv_dc %d\n"
+		  "quant.delta_q_uv_ac %d\n"
+		  "seg.feature_data {%s}\n"
+		  "seg.feature_enabled %s\n"
+		  "seg.tree_probs %s\n"
+		  "seg.pred_probs %s\n"
+		  "seg.flags %s\n"
+		  "flags %s\n"
+		  "compressed_header_size %u\n"
+		  "uncompressed_header_size %u\n"
+		  "frame_width_minus_1 %u\n"
+		  "frame_height_minus_1 %u\n"
+		  "render_width_minus_1 %u\n"
+		  "render_height_minus_1 %u\n"
+		  "last_frame_ts %llu\n"
+		  "golden_frame_ts %llu\n"
+		  "alt_frame_ts %llu\n"
+		  "ref_frame_sign_bias %s\n"
+		  "reset_frame_context %s\n"
+		  "frame_context_idx %u\n"
+		  "profile %u\n"
+		  "bit_depth %u\n"
+		  "interpolation_filter %s\n"
+		  "tile_cols_log2 %u\n"
+		  "tile_rows_log_2 %u\n"
+		  "reference_mode %s\n",
+		  __print_array(__entry->f.lf.ref_deltas,
+				ARRAY_SIZE(__entry->f.lf.ref_deltas),
+				sizeof(__entry->f.lf.ref_deltas[0])),
+		  __print_array(__entry->f.lf.mode_deltas,
+				ARRAY_SIZE(__entry->f.lf.mode_deltas),
+				sizeof(__entry->f.lf.mode_deltas[0])),
+		  __entry->f.lf.level,
+		  __entry->f.lf.sharpness,
+		  __print_flags(__entry->f.lf.flags, "|",
+		  {V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED, "DELTA_ENABLED"},
+		  {V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE, "DELTA_UPDATE"}),
+		  __entry->f.quant.base_q_idx,
+		  __entry->f.quant.delta_q_y_dc,
+		  __entry->f.quant.delta_q_uv_dc,
+		  __entry->f.quant.delta_q_uv_ac,
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->f.seg.feature_data,
+				   sizeof(__entry->f.seg.feature_data),
+				   false),
+		  __print_array(__entry->f.seg.feature_enabled,
+				ARRAY_SIZE(__entry->f.seg.feature_enabled),
+				sizeof(__entry->f.seg.feature_enabled[0])),
+		  __print_array(__entry->f.seg.tree_probs,
+				ARRAY_SIZE(__entry->f.seg.tree_probs),
+				sizeof(__entry->f.seg.tree_probs[0])),
+		  __print_array(__entry->f.seg.pred_probs,
+				ARRAY_SIZE(__entry->f.seg.pred_probs),
+				sizeof(__entry->f.seg.pred_probs[0])),
+		  __print_flags(__entry->f.seg.flags, "|",
+		  {V4L2_VP9_SEGMENTATION_FLAG_ENABLED, "ENABLED"},
+		  {V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP, "UPDATE_MAP"},
+		  {V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE, "TEMPORAL_UPDATE"},
+		  {V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA, "UPDATE_DATA"},
+		  {V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE, "ABS_OR_DELTA_UPDATE"}),
+		  __print_flags(__entry->f.flags, "|",
+		  {V4L2_VP9_FRAME_FLAG_KEY_FRAME, "KEY_FRAME"},
+		  {V4L2_VP9_FRAME_FLAG_SHOW_FRAME, "SHOW_FRAME"},
+		  {V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT, "ERROR_RESILIENT"},
+		  {V4L2_VP9_FRAME_FLAG_INTRA_ONLY, "INTRA_ONLY"},
+		  {V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV, "ALLOW_HIGH_PREC_MV"},
+		  {V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX, "REFRESH_FRAME_CTX"},
+		  {V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE, "PARALLEL_DEC_MODE"},
+		  {V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING, "X_SUBSAMPLING"},
+		  {V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING, "Y_SUBSAMPLING"},
+		  {V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING, "COLOR_RANGE_FULL_SWING"}),
+		  __entry->f.compressed_header_size,
+		  __entry->f.uncompressed_header_size,
+		  __entry->f.frame_width_minus_1,
+		  __entry->f.frame_height_minus_1,
+		  __entry->f.render_width_minus_1,
+		  __entry->f.render_height_minus_1,
+		  __entry->f.last_frame_ts,
+		  __entry->f.golden_frame_ts,
+		  __entry->f.alt_frame_ts,
+		  __print_symbolic(__entry->f.ref_frame_sign_bias,
+		  {V4L2_VP9_SIGN_BIAS_LAST, "SIGN_BIAS_LAST"},
+		  {V4L2_VP9_SIGN_BIAS_GOLDEN, "SIGN_BIAS_GOLDEN"},
+		  {V4L2_VP9_SIGN_BIAS_ALT, "SIGN_BIAS_ALT"}),
+		  __print_symbolic(__entry->f.reset_frame_context,
+		  {V4L2_VP9_RESET_FRAME_CTX_NONE, "RESET_FRAME_CTX_NONE"},
+		  {V4L2_VP9_RESET_FRAME_CTX_SPEC, "RESET_FRAME_CTX_SPEC"},
+		  {V4L2_VP9_RESET_FRAME_CTX_ALL, "RESET_FRAME_CTX_ALL"}),
+		  __entry->f.frame_context_idx,
+		  __entry->f.profile,
+		  __entry->f.bit_depth,
+		  __print_symbolic(__entry->f.interpolation_filter,
+		  {V4L2_VP9_INTERP_FILTER_EIGHTTAP, "INTERP_FILTER_EIGHTTAP"},
+		  {V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH, "INTERP_FILTER_EIGHTTAP_SMOOTH"},
+		  {V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP, "INTERP_FILTER_EIGHTTAP_SHARP"},
+		  {V4L2_VP9_INTERP_FILTER_BILINEAR, "INTERP_FILTER_BILINEAR"},
+		  {V4L2_VP9_INTERP_FILTER_SWITCHABLE, "INTERP_FILTER_SWITCHABLE"}),
+		  __entry->f.tile_cols_log2,
+		  __entry->f.tile_rows_log2,
+		  __print_symbolic(__entry->f.reference_mode,
+		  {V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE, "REFERENCE_MODE_SINGLE_REFERENCE"},
+		  {V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE, "REFERENCE_MODE_COMPOUND_REFERENCE"},
+		  {V4L2_VP9_REFERENCE_MODE_SELECT, "REFERENCE_MODE_SELECT"}))
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp9_compressed_hdr_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+	TP_ARGS(h),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp9_compressed_hdr, h)),
+	TP_fast_assign(__entry->h = *h;),
+	TP_printk("\ntx_mode %s\n"
+		  "tx8 {%s}\n"
+		  "tx16 {%s}\n"
+		  "tx32 {%s}\n"
+		  "skip %s\n"
+		  "inter_mode {%s}\n"
+		  "interp_filter {%s}\n"
+		  "is_inter %s\n"
+		  "comp_mode %s\n"
+		  "single_ref {%s}\n"
+		  "comp_ref %s\n"
+		  "y_mode {%s}\n"
+		  "uv_mode {%s}\n"
+		  "partition {%s}\n",
+		  __print_symbolic(__entry->h.tx_mode,
+		  {V4L2_VP9_TX_MODE_ONLY_4X4, "TX_MODE_ONLY_4X4"},
+		  {V4L2_VP9_TX_MODE_ALLOW_8X8, "TX_MODE_ALLOW_8X8"},
+		  {V4L2_VP9_TX_MODE_ALLOW_16X16, "TX_MODE_ALLOW_16X16"},
+		  {V4L2_VP9_TX_MODE_ALLOW_32X32, "TX_MODE_ALLOW_32X32"},
+		  {V4L2_VP9_TX_MODE_SELECT, "TX_MODE_SELECT"}),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.tx8,
+				   sizeof(__entry->h.tx8),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.tx16,
+				   sizeof(__entry->h.tx16),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.tx32,
+				   sizeof(__entry->h.tx32),
+				   false),
+		  __print_array(__entry->h.skip,
+				ARRAY_SIZE(__entry->h.skip),
+				sizeof(__entry->h.skip[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.inter_mode,
+				   sizeof(__entry->h.inter_mode),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.interp_filter,
+				   sizeof(__entry->h.interp_filter),
+				   false),
+		  __print_array(__entry->h.is_inter,
+				ARRAY_SIZE(__entry->h.is_inter),
+				sizeof(__entry->h.is_inter[0])),
+		  __print_array(__entry->h.comp_mode,
+				ARRAY_SIZE(__entry->h.comp_mode),
+				sizeof(__entry->h.comp_mode[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.single_ref,
+				   sizeof(__entry->h.single_ref),
+				   false),
+		  __print_array(__entry->h.comp_ref,
+				ARRAY_SIZE(__entry->h.comp_ref),
+				sizeof(__entry->h.comp_ref[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.y_mode,
+				   sizeof(__entry->h.y_mode),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.uv_mode,
+				   sizeof(__entry->h.uv_mode),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.partition,
+				   sizeof(__entry->h.partition),
+				   false)
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp9_compressed_coef_tmpl,
+	TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+	TP_ARGS(h),
+	TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp9_compressed_hdr, h)),
+	TP_fast_assign(__entry->h = *h;),
+	TP_printk("\n coef {%s}",
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->h.coef,
+				   sizeof(__entry->h.coef),
+				   false)
+	)
+);
+
+DECLARE_EVENT_CLASS(v4l2_vp9_mv_probs_tmpl,
+	TP_PROTO(const struct v4l2_vp9_mv_probs *p),
+	TP_ARGS(p),
+	TP_STRUCT__entry(__field_struct(struct v4l2_vp9_mv_probs, p)),
+	TP_fast_assign(__entry->p = *p;),
+	TP_printk("\n joint %s\n"
+		  "sign %s\n"
+		  "classes {%s}\n"
+		  "class0_bit %s\n"
+		  "bits {%s}\n"
+		  "class0_fr {%s}\n"
+		  "fr {%s}\n"
+		  "class0_hp %s\n"
+		  "hp %s\n",
+		  __print_array(__entry->p.joint,
+				ARRAY_SIZE(__entry->p.joint),
+				sizeof(__entry->p.joint[0])),
+		  __print_array(__entry->p.sign,
+				ARRAY_SIZE(__entry->p.sign),
+				sizeof(__entry->p.sign[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.classes,
+				   sizeof(__entry->p.classes),
+				   false),
+		  __print_array(__entry->p.class0_bit,
+				ARRAY_SIZE(__entry->p.class0_bit),
+				sizeof(__entry->p.class0_bit[0])),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.bits,
+				   sizeof(__entry->p.bits),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.class0_fr,
+				   sizeof(__entry->p.class0_fr),
+				   false),
+		  __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+				   __entry->p.fr,
+				   sizeof(__entry->p.fr),
+				   false),
+		  __print_array(__entry->p.class0_hp,
+				ARRAY_SIZE(__entry->p.class0_hp),
+				sizeof(__entry->p.class0_hp[0])),
+		  __print_array(__entry->p.hp,
+				ARRAY_SIZE(__entry->p.hp),
+				sizeof(__entry->p.hp[0]))
+	)
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp9_frame_tmpl, v4l2_ctrl_vp9_frame,
+	TP_PROTO(const struct v4l2_ctrl_vp9_frame *f),
+	TP_ARGS(f)
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp9_compressed_hdr_tmpl, v4l2_ctrl_vp9_compressed_hdr,
+	TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+	TP_ARGS(h)
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp9_compressed_coef_tmpl, v4l2_ctrl_vp9_compressed_coeff,
+	TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+	TP_ARGS(h)
+);
+
+
+DEFINE_EVENT(v4l2_vp9_mv_probs_tmpl, v4l2_vp9_mv_probs,
+	TP_PROTO(const struct v4l2_vp9_mv_probs *p),
+	TP_ARGS(p)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-vp9
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-video.c b/drivers/media/test-drivers/visl/visl-video.c
new file mode 100644
index 000000000000..b08664dfbe5f
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-video.c
@@ -0,0 +1,767 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Contains the driver implementation for the V4L2 stateless interface.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/font.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-vmalloc.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "visl-video.h"
+
+#include "visl.h"
+#include "visl-debugfs.h"
+
+#define MIN_CODED_SZ (1024U * 256U)
+
+static void visl_set_current_codec(struct visl_ctx *ctx)
+{
+	u32 fourcc = ctx->coded_fmt.fmt.pix_mp.pixelformat;
+
+	switch (fourcc) {
+	case V4L2_PIX_FMT_FWHT_STATELESS:
+		ctx->current_codec = VISL_CODEC_FWHT;
+		break;
+	case V4L2_PIX_FMT_MPEG2_SLICE:
+		ctx->current_codec = VISL_CODEC_MPEG2;
+		break;
+	case V4L2_PIX_FMT_VP8_FRAME:
+		ctx->current_codec = VISL_CODEC_VP8;
+		break;
+	case V4L2_PIX_FMT_VP9_FRAME:
+		ctx->current_codec = VISL_CODEC_VP9;
+		break;
+	case V4L2_PIX_FMT_H264_SLICE:
+		ctx->current_codec = VISL_CODEC_H264;
+		break;
+	case V4L2_PIX_FMT_HEVC_SLICE:
+		ctx->current_codec = VISL_CODEC_HEVC;
+		break;
+	default:
+		dprintk(ctx->dev, "Warning: unsupported fourcc: %d\n", fourcc);
+		ctx->current_codec = VISL_CODEC_NONE;
+		break;
+	}
+}
+
+static void visl_print_fmt(struct visl_ctx *ctx, const struct v4l2_format *f)
+{
+	const struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+	u32 i;
+
+	dprintk(ctx->dev, "width: %d\n", pix_mp->width);
+	dprintk(ctx->dev, "height: %d\n", pix_mp->height);
+	dprintk(ctx->dev, "pixelformat: %c%c%c%c\n",
+		pix_mp->pixelformat,
+		(pix_mp->pixelformat >> 8) & 0xff,
+		(pix_mp->pixelformat >> 16) & 0xff,
+		(pix_mp->pixelformat >> 24) & 0xff);
+
+	dprintk(ctx->dev, "field: %d\n", pix_mp->field);
+	dprintk(ctx->dev, "colorspace: %d\n", pix_mp->colorspace);
+	dprintk(ctx->dev, "num_planes: %d\n", pix_mp->num_planes);
+	dprintk(ctx->dev, "flags: %d\n", pix_mp->flags);
+	dprintk(ctx->dev, "quantization: %d\n", pix_mp->quantization);
+	dprintk(ctx->dev, "xfer_func: %d\n", pix_mp->xfer_func);
+
+	for (i = 0; i < pix_mp->num_planes; i++) {
+		dprintk(ctx->dev,
+			"plane[%d]: sizeimage: %d\n", i, pix_mp->plane_fmt[i].sizeimage);
+		dprintk(ctx->dev,
+			"plane[%d]: bytesperline: %d\n", i, pix_mp->plane_fmt[i].bytesperline);
+	}
+}
+
+static int visl_tpg_init(struct visl_ctx *ctx)
+{
+	const struct font_desc *font;
+	const char *font_name = "VGA8x16";
+	int ret;
+	u32 width = ctx->decoded_fmt.fmt.pix_mp.width;
+	u32 height = ctx->decoded_fmt.fmt.pix_mp.height;
+	struct v4l2_pix_format_mplane *f = &ctx->decoded_fmt.fmt.pix_mp;
+
+	tpg_free(&ctx->tpg);
+
+	font = find_font(font_name);
+	if (font) {
+		tpg_init(&ctx->tpg, width, height);
+
+		ret = tpg_alloc(&ctx->tpg, width);
+		if (ret)
+			goto err_alloc;
+
+		tpg_set_font(font->data);
+		ret = tpg_s_fourcc(&ctx->tpg,
+				   f->pixelformat);
+
+		if (!ret)
+			goto err_fourcc;
+
+		tpg_reset_source(&ctx->tpg, width, height, f->field);
+
+		tpg_s_pattern(&ctx->tpg, TPG_PAT_75_COLORBAR);
+
+		tpg_s_field(&ctx->tpg, f->field, false);
+		tpg_s_colorspace(&ctx->tpg, f->colorspace);
+		tpg_s_ycbcr_enc(&ctx->tpg, f->ycbcr_enc);
+		tpg_s_quantization(&ctx->tpg, f->quantization);
+		tpg_s_xfer_func(&ctx->tpg, f->xfer_func);
+	} else {
+		v4l2_err(&ctx->dev->v4l2_dev,
+			 "Font %s not found\n", font_name);
+
+		return -EINVAL;
+	}
+
+	dprintk(ctx->dev, "Initialized the V4L2 test pattern generator, w=%d, h=%d, max_w=%d\n",
+		width, height, width);
+
+	return 0;
+err_alloc:
+	return ret;
+err_fourcc:
+	tpg_free(&ctx->tpg);
+	return ret;
+}
+
+static const u32 visl_decoded_fmts[] = {
+	V4L2_PIX_FMT_NV12,
+	V4L2_PIX_FMT_YUV420,
+};
+
+const struct visl_coded_format_desc visl_coded_fmts[] = {
+	{
+		.pixelformat = V4L2_PIX_FMT_FWHT_STATELESS,
+		.frmsize = {
+			.min_width = 640,
+			.max_width = 4096,
+			.step_width = 1,
+			.min_height = 360,
+			.max_height = 2160,
+			.step_height = 1,
+		},
+		.ctrls = &visl_fwht_ctrls,
+		.num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+		.decoded_fmts = visl_decoded_fmts,
+	},
+	{
+		.pixelformat = V4L2_PIX_FMT_MPEG2_SLICE,
+		.frmsize = {
+			.min_width = 16,
+			.max_width = 1920,
+			.step_width = 1,
+			.min_height = 16,
+			.max_height = 1152,
+			.step_height = 1,
+		},
+		.ctrls = &visl_mpeg2_ctrls,
+		.num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+		.decoded_fmts = visl_decoded_fmts,
+	},
+	{
+		.pixelformat = V4L2_PIX_FMT_VP8_FRAME,
+		.frmsize = {
+			.min_width = 64,
+			.max_width = 16383,
+			.step_width = 1,
+			.min_height = 64,
+			.max_height = 16383,
+			.step_height = 1,
+		},
+		.ctrls = &visl_vp8_ctrls,
+		.num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+		.decoded_fmts = visl_decoded_fmts,
+	},
+	{
+		.pixelformat = V4L2_PIX_FMT_VP9_FRAME,
+		.frmsize = {
+			.min_width = 64,
+			.max_width = 8192,
+			.step_width = 1,
+			.min_height = 64,
+			.max_height = 4352,
+			.step_height = 1,
+		},
+		.ctrls = &visl_vp9_ctrls,
+		.num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+		.decoded_fmts = visl_decoded_fmts,
+	},
+	{
+		.pixelformat = V4L2_PIX_FMT_H264_SLICE,
+		.frmsize = {
+			.min_width = 64,
+			.max_width = 4096,
+			.step_width = 1,
+			.min_height = 64,
+			.max_height = 2304,
+			.step_height = 1,
+		},
+		.ctrls = &visl_h264_ctrls,
+		.num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+		.decoded_fmts = visl_decoded_fmts,
+	},
+	{
+		.pixelformat = V4L2_PIX_FMT_HEVC_SLICE,
+		.frmsize = {
+			.min_width = 64,
+			.max_width = 4096,
+			.step_width = 1,
+			.min_height = 64,
+			.max_height = 2304,
+			.step_height = 1,
+		},
+		.ctrls = &visl_hevc_ctrls,
+		.num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+		.decoded_fmts = visl_decoded_fmts,
+	},
+};
+
+const size_t num_coded_fmts = ARRAY_SIZE(visl_coded_fmts);
+
+static const struct visl_coded_format_desc*
+visl_find_coded_fmt_desc(u32 fourcc)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(visl_coded_fmts); i++) {
+		if (visl_coded_fmts[i].pixelformat == fourcc)
+			return &visl_coded_fmts[i];
+	}
+
+	return NULL;
+}
+
+static void visl_init_fmt(struct v4l2_format *f, u32 fourcc)
+{	memset(f, 0, sizeof(*f));
+	f->fmt.pix_mp.pixelformat = fourcc;
+	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+	f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
+	f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+	f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static void visl_reset_coded_fmt(struct visl_ctx *ctx)
+{
+	struct v4l2_format *f = &ctx->coded_fmt;
+	struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+
+	ctx->coded_format_desc = &visl_coded_fmts[0];
+	visl_init_fmt(f, ctx->coded_format_desc->pixelformat);
+
+	f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	f->fmt.pix_mp.width = ctx->coded_format_desc->frmsize.min_width;
+	f->fmt.pix_mp.height = ctx->coded_format_desc->frmsize.min_height;
+
+	pix_mp->num_planes = 1;
+	pix_mp->plane_fmt[0].sizeimage = pix_mp->width * pix_mp->height * 8;
+
+	dprintk(ctx->dev, "OUTPUT format was set to:\n");
+	visl_print_fmt(ctx, &ctx->coded_fmt);
+
+	visl_set_current_codec(ctx);
+}
+
+static int visl_reset_decoded_fmt(struct visl_ctx *ctx)
+{
+	struct v4l2_format *f = &ctx->decoded_fmt;
+	u32 decoded_fmt = ctx->coded_format_desc[0].decoded_fmts[0];
+
+	visl_init_fmt(f, decoded_fmt);
+
+	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+
+	v4l2_fill_pixfmt_mp(&f->fmt.pix_mp,
+			    ctx->coded_format_desc->decoded_fmts[0],
+			    ctx->coded_fmt.fmt.pix_mp.width,
+			    ctx->coded_fmt.fmt.pix_mp.height);
+
+	dprintk(ctx->dev, "CAPTURE format was set to:\n");
+	visl_print_fmt(ctx, &ctx->decoded_fmt);
+
+	return visl_tpg_init(ctx);
+}
+
+int visl_set_default_format(struct visl_ctx *ctx)
+{
+	visl_reset_coded_fmt(ctx);
+	return visl_reset_decoded_fmt(ctx);
+}
+
+static struct visl_q_data *get_q_data(struct visl_ctx *ctx,
+				      enum v4l2_buf_type type)
+{
+	switch (type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		return &ctx->q_data[V4L2_M2M_SRC];
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		return &ctx->q_data[V4L2_M2M_DST];
+	default:
+		break;
+	}
+	return NULL;
+}
+
+static int visl_querycap(struct file *file, void *priv,
+			 struct v4l2_capability *cap)
+{
+	strscpy(cap->driver, VISL_NAME, sizeof(cap->driver));
+	strscpy(cap->card, VISL_NAME, sizeof(cap->card));
+	snprintf(cap->bus_info, sizeof(cap->bus_info),
+		 "platform:%s", VISL_NAME);
+
+	return 0;
+}
+
+static int visl_enum_fmt_vid_cap(struct file *file, void *priv,
+				 struct v4l2_fmtdesc *f)
+{
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+	if (f->index >= ctx->coded_format_desc->num_decoded_fmts)
+		return -EINVAL;
+
+	f->pixelformat = ctx->coded_format_desc->decoded_fmts[f->index];
+	return 0;
+}
+
+static int visl_enum_fmt_vid_out(struct file *file, void *priv,
+				 struct v4l2_fmtdesc *f)
+{
+	if (f->index >= ARRAY_SIZE(visl_coded_fmts))
+		return -EINVAL;
+
+	f->pixelformat = visl_coded_fmts[f->index].pixelformat;
+	return 0;
+}
+
+static int visl_g_fmt_vid_cap(struct file *file, void *priv,
+			      struct v4l2_format *f)
+{
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+	*f = ctx->decoded_fmt;
+
+	return 0;
+}
+
+static int visl_g_fmt_vid_out(struct file *file, void *priv,
+			      struct v4l2_format *f)
+{
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+	*f = ctx->coded_fmt;
+	return 0;
+}
+
+static int visl_try_fmt_vid_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+	const struct visl_coded_format_desc *coded_desc;
+	unsigned int i;
+
+	coded_desc = ctx->coded_format_desc;
+
+	for (i = 0; i < coded_desc->num_decoded_fmts; i++) {
+		if (coded_desc->decoded_fmts[i] == pix_mp->pixelformat)
+			break;
+	}
+
+	if (i == coded_desc->num_decoded_fmts)
+		pix_mp->pixelformat = coded_desc->decoded_fmts[0];
+
+	v4l2_apply_frmsize_constraints(&pix_mp->width,
+				       &pix_mp->height,
+				       &coded_desc->frmsize);
+
+	v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat,
+			    pix_mp->width, pix_mp->height);
+
+	pix_mp->field = V4L2_FIELD_NONE;
+
+	return 0;
+}
+
+static int visl_try_fmt_vid_out(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+	const struct visl_coded_format_desc *coded_desc;
+
+	coded_desc = visl_find_coded_fmt_desc(pix_mp->pixelformat);
+	if (!coded_desc) {
+		pix_mp->pixelformat = visl_coded_fmts[0].pixelformat;
+		coded_desc = &visl_coded_fmts[0];
+	}
+
+	v4l2_apply_frmsize_constraints(&pix_mp->width,
+				       &pix_mp->height,
+				       &coded_desc->frmsize);
+
+	pix_mp->field = V4L2_FIELD_NONE;
+	pix_mp->num_planes = 1;
+
+	if (pix_mp->plane_fmt[0].sizeimage == 0)
+		pix_mp->plane_fmt[0].sizeimage = max(MIN_CODED_SZ,
+						     pix_mp->width * pix_mp->height * 3);
+
+	return 0;
+}
+
+static int visl_s_fmt_vid_out(struct file *file, void *priv,
+			      struct v4l2_format *f)
+{
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+	struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
+	const struct visl_coded_format_desc *desc;
+	struct vb2_queue *peer_vq;
+	int ret;
+
+	peer_vq = v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (vb2_is_busy(peer_vq))
+		return -EBUSY;
+
+	dprintk(ctx->dev, "Trying to set the OUTPUT format to:\n");
+	visl_print_fmt(ctx, f);
+
+	ret = visl_try_fmt_vid_out(file, priv, f);
+	if (ret)
+		return ret;
+
+	desc = visl_find_coded_fmt_desc(f->fmt.pix_mp.pixelformat);
+	ctx->coded_format_desc = desc;
+	ctx->coded_fmt = *f;
+
+	ret = visl_reset_decoded_fmt(ctx);
+	if (ret)
+		return ret;
+
+	ctx->decoded_fmt.fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+	ctx->decoded_fmt.fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+	ctx->decoded_fmt.fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+	ctx->decoded_fmt.fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+	dprintk(ctx->dev, "OUTPUT format was set to:\n");
+	visl_print_fmt(ctx, &ctx->coded_fmt);
+
+	visl_set_current_codec(ctx);
+	return 0;
+}
+
+static int visl_s_fmt_vid_cap(struct file *file, void *priv,
+			      struct v4l2_format *f)
+{
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+	int ret;
+
+	dprintk(ctx->dev, "Trying to set the CAPTURE format to:\n");
+	visl_print_fmt(ctx, f);
+
+	ret = visl_try_fmt_vid_cap(file, priv, f);
+	if (ret)
+		return ret;
+
+	ctx->decoded_fmt = *f;
+
+	dprintk(ctx->dev, "CAPTURE format was set to:\n");
+	visl_print_fmt(ctx, &ctx->decoded_fmt);
+
+	visl_tpg_init(ctx);
+	return 0;
+}
+
+static int visl_enum_framesizes(struct file *file, void *priv,
+				struct v4l2_frmsizeenum *fsize)
+{
+	const struct visl_coded_format_desc *fmt;
+	struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+	if (fsize->index != 0)
+		return -EINVAL;
+
+	fmt = visl_find_coded_fmt_desc(fsize->pixel_format);
+	if (!fmt) {
+		dprintk(ctx->dev,
+			"Unsupported format for the OUTPUT queue: %d\n",
+			fsize->pixel_format);
+
+		return -EINVAL;
+	}
+
+	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+	fsize->stepwise = fmt->frmsize;
+	return 0;
+}
+
+const struct v4l2_ioctl_ops visl_ioctl_ops = {
+	.vidioc_querycap		= visl_querycap,
+	.vidioc_enum_framesizes		= visl_enum_framesizes,
+
+	.vidioc_enum_fmt_vid_cap	= visl_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap_mplane	= visl_g_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap_mplane	= visl_try_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap_mplane	= visl_s_fmt_vid_cap,
+
+	.vidioc_enum_fmt_vid_out	= visl_enum_fmt_vid_out,
+	.vidioc_g_fmt_vid_out_mplane	= visl_g_fmt_vid_out,
+	.vidioc_try_fmt_vid_out_mplane	= visl_try_fmt_vid_out,
+	.vidioc_s_fmt_vid_out_mplane	= visl_s_fmt_vid_out,
+
+	.vidioc_reqbufs			= v4l2_m2m_ioctl_reqbufs,
+	.vidioc_querybuf		= v4l2_m2m_ioctl_querybuf,
+	.vidioc_qbuf			= v4l2_m2m_ioctl_qbuf,
+	.vidioc_dqbuf			= v4l2_m2m_ioctl_dqbuf,
+	.vidioc_prepare_buf		= v4l2_m2m_ioctl_prepare_buf,
+	.vidioc_create_bufs		= v4l2_m2m_ioctl_create_bufs,
+	.vidioc_expbuf			= v4l2_m2m_ioctl_expbuf,
+
+	.vidioc_streamon		= v4l2_m2m_ioctl_streamon,
+	.vidioc_streamoff		= v4l2_m2m_ioctl_streamoff,
+
+	.vidioc_subscribe_event		= v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event	= v4l2_event_unsubscribe,
+};
+
+static int visl_queue_setup(struct vb2_queue *vq,
+			    unsigned int *nbuffers,
+			    unsigned int *num_planes,
+			    unsigned int sizes[],
+			    struct device *alloc_devs[])
+{
+	struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+	struct v4l2_format *f;
+	u32 i;
+	char *qname;
+
+	if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
+		f = &ctx->coded_fmt;
+		qname = "Output";
+	} else {
+		f = &ctx->decoded_fmt;
+		qname = "Capture";
+	}
+
+	if (*num_planes) {
+		if (*num_planes != f->fmt.pix_mp.num_planes)
+			return -EINVAL;
+
+		for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
+			if (sizes[i] < f->fmt.pix_mp.plane_fmt[i].sizeimage)
+				return -EINVAL;
+		}
+	} else {
+		*num_planes = f->fmt.pix_mp.num_planes;
+		for (i = 0; i < f->fmt.pix_mp.num_planes; i++)
+			sizes[i] = f->fmt.pix_mp.plane_fmt[i].sizeimage;
+	}
+
+	dprintk(ctx->dev, "%s: %d buffer(s) requested, num_planes=%d.\n",
+		qname, *nbuffers, *num_planes);
+
+	for (i = 0; i < f->fmt.pix_mp.num_planes; i++)
+		dprintk(ctx->dev, "plane[%d].sizeimage=%d\n",
+			i, f->fmt.pix_mp.plane_fmt[i].sizeimage);
+
+	return 0;
+}
+
+static void visl_queue_cleanup(struct vb2_queue *vq, u32 state)
+{
+	struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+	struct vb2_v4l2_buffer *vbuf;
+
+	dprintk(ctx->dev, "Cleaning up queues\n");
+	for (;;) {
+		if (V4L2_TYPE_IS_OUTPUT(vq->type))
+			vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+		else
+			vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+		if (!vbuf)
+			break;
+
+		v4l2_ctrl_request_complete(vbuf->vb2_buf.req_obj.req,
+					   &ctx->hdl);
+		dprintk(ctx->dev, "Marked request %p as complete\n",
+			vbuf->vb2_buf.req_obj.req);
+
+		v4l2_m2m_buf_done(vbuf, state);
+		dprintk(ctx->dev,
+			"Marked buffer %llu as done, state is %d\n",
+			vbuf->vb2_buf.timestamp,
+			state);
+	}
+}
+
+static int visl_buf_out_validate(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+	vbuf->field = V4L2_FIELD_NONE;
+	return 0;
+}
+
+static int visl_buf_prepare(struct vb2_buffer *vb)
+{
+	struct vb2_queue *vq = vb->vb2_queue;
+	struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+	u32 plane_sz = vb2_plane_size(vb, 0);
+	struct v4l2_pix_format *pix_fmt;
+
+	if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
+		pix_fmt = &ctx->coded_fmt.fmt.pix;
+	} else {
+		pix_fmt = &ctx->decoded_fmt.fmt.pix;
+		vb2_set_plane_payload(vb, 0, pix_fmt->sizeimage);
+	}
+
+	if (plane_sz < pix_fmt->sizeimage) {
+		v4l2_err(&ctx->dev->v4l2_dev, "plane[0] size is %d, sizeimage is %d\n",
+			 plane_sz, pix_fmt->sizeimage);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int visl_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+	struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+	struct visl_q_data *q_data = get_q_data(ctx, vq->type);
+	int rc = 0;
+
+	if (!q_data) {
+		rc = -EINVAL;
+		goto err;
+	}
+
+	q_data->sequence = 0;
+
+	if (V4L2_TYPE_IS_CAPTURE(vq->type)) {
+		ctx->capture_streamon_jiffies = get_jiffies_64();
+		return 0;
+	}
+
+	if (WARN_ON(!ctx->coded_format_desc)) {
+		rc =  -EINVAL;
+		goto err;
+	}
+
+	return 0;
+
+err:
+	visl_queue_cleanup(vq, VB2_BUF_STATE_QUEUED);
+	return rc;
+}
+
+static void visl_stop_streaming(struct vb2_queue *vq)
+{
+	struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+
+	dprintk(ctx->dev, "Stop streaming\n");
+	visl_queue_cleanup(vq, VB2_BUF_STATE_ERROR);
+
+	if (!keep_bitstream_buffers)
+		visl_debugfs_clear_bitstream(ctx->dev);
+}
+
+static void visl_buf_queue(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct visl_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+	v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
+}
+
+static void visl_buf_request_complete(struct vb2_buffer *vb)
+{
+	struct visl_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+	v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->hdl);
+}
+
+const struct vb2_ops visl_qops = {
+	.queue_setup          = visl_queue_setup,
+	.buf_out_validate     = visl_buf_out_validate,
+	.buf_prepare          = visl_buf_prepare,
+	.buf_queue            = visl_buf_queue,
+	.start_streaming      = visl_start_streaming,
+	.stop_streaming       = visl_stop_streaming,
+	.wait_prepare         = vb2_ops_wait_prepare,
+	.wait_finish          = vb2_ops_wait_finish,
+	.buf_request_complete = visl_buf_request_complete,
+};
+
+int visl_queue_init(void *priv, struct vb2_queue *src_vq,
+		    struct vb2_queue *dst_vq)
+{
+	struct visl_ctx *ctx = priv;
+	int ret;
+
+	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	src_vq->drv_priv = ctx;
+	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+	src_vq->ops = &visl_qops;
+	src_vq->mem_ops = &vb2_vmalloc_memops;
+	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	src_vq->lock = &ctx->vb_mutex;
+	src_vq->supports_requests = true;
+	src_vq->subsystem_flags |= VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF;
+
+	ret = vb2_queue_init(src_vq);
+	if (ret)
+		return ret;
+
+	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	dst_vq->drv_priv = ctx;
+	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+	dst_vq->ops = &visl_qops;
+	dst_vq->mem_ops = &vb2_vmalloc_memops;
+	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	dst_vq->lock = &ctx->vb_mutex;
+
+	return vb2_queue_init(dst_vq);
+}
+
+int visl_request_validate(struct media_request *req)
+{
+	struct media_request_object *obj;
+	struct visl_ctx *ctx = NULL;
+	unsigned int count;
+
+	list_for_each_entry(obj, &req->objects, list) {
+		struct vb2_buffer *vb;
+
+		if (vb2_request_object_is_buffer(obj)) {
+			vb = container_of(obj, struct vb2_buffer, req_obj);
+			ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+			break;
+		}
+	}
+
+	if (!ctx)
+		return -ENOENT;
+
+	count = vb2_request_buffer_cnt(req);
+	if (!count) {
+		v4l2_err(&ctx->dev->v4l2_dev,
+			 "No buffer was provided with the request\n");
+		return -ENOENT;
+	} else if (count > 1) {
+		v4l2_err(&ctx->dev->v4l2_dev,
+			 "More than one buffer was provided with the request\n");
+		return -EINVAL;
+	}
+
+	return vb2_request_validate(req);
+}
diff --git a/drivers/media/test-drivers/visl/visl-video.h b/drivers/media/test-drivers/visl/visl-video.h
new file mode 100644
index 000000000000..27ad70a558db
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-video.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Contains the driver implementation for the V4L2 stateless interface.
+ */
+
+#ifndef _VISL_VIDEO_H_
+#define _VISL_VIDEO_H_
+#include <media/v4l2-mem2mem.h>
+
+#include "visl.h"
+
+extern const struct v4l2_ioctl_ops visl_ioctl_ops;
+
+extern const struct visl_ctrls visl_fwht_ctrls;
+extern const struct visl_ctrls visl_mpeg2_ctrls;
+extern const struct visl_ctrls visl_vp8_ctrls;
+extern const struct visl_ctrls visl_vp9_ctrls;
+extern const struct visl_ctrls visl_h264_ctrls;
+extern const struct visl_ctrls visl_hevc_ctrls;
+
+int visl_queue_init(void *priv, struct vb2_queue *src_vq,
+		    struct vb2_queue *dst_vq);
+
+int visl_set_default_format(struct visl_ctx *ctx);
+int visl_request_validate(struct media_request *req);
+
+#endif /* _VISL_VIDEO_H_ */
diff --git a/drivers/media/test-drivers/visl/visl.h b/drivers/media/test-drivers/visl/visl.h
new file mode 100644
index 000000000000..31639f2e593d
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl.h
@@ -0,0 +1,176 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * A virtual stateless device for stateless uAPI development purposes.
+ *
+ * This tool's objective is to help the development and testing of userspace
+ * applications that use the V4L2 stateless API to decode media.
+ *
+ * A userspace implementation can use visl to run a decoding loop even when no
+ * hardware is available or when the kernel uAPI for the codec has not been
+ * upstreamed yet. This can reveal bugs at an early stage.
+ *
+ * This driver can also trace the contents of the V4L2 controls submitted to it.
+ * It can also dump the contents of the vb2 buffers through a debugfs
+ * interface. This is in many ways similar to the tracing infrastructure
+ * available for other popular encode/decode APIs out there and can help develop
+ * a userspace application by using another (working) one as a reference.
+ *
+ * Note that no actual decoding of video frames is performed by visl. The V4L2
+ * test pattern generator is used to write various debug information to the
+ * capture buffers instead.
+ *
+ * Copyright (C) 2022 Collabora, Ltd.
+ *
+ * Based on the vim2m driver, that is:
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * Pawel Osciak, <pawel@osciak.com>
+ * Marek Szyprowski, <m.szyprowski@samsung.com>
+ *
+ * Based on the vicodec driver, that is:
+ *
+ * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * Based on the Cedrus VPU driver, that is:
+ *
+ * Copyright (C) 2016 Florent Revest <florent.revest@free-electrons.com>
+ * Copyright (C) 2018 Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ * Copyright (C) 2018 Bootlin
+ */
+
+#ifndef _VISL_H_
+#define _VISL_H_
+
+#include <linux/debugfs.h>
+#include <linux/list.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/tpg/v4l2-tpg.h>
+
+#define VISL_NAME		"visl"
+#define VISL_M2M_NQUEUES	2
+
+#define TPG_STR_BUF_SZ		2048
+
+extern unsigned int visl_transtime_ms;
+
+struct visl_ctrls {
+	const struct visl_ctrl_desc *ctrls;
+	unsigned int num_ctrls;
+};
+
+struct visl_coded_format_desc {
+	u32 pixelformat;
+	struct v4l2_frmsize_stepwise frmsize;
+	const struct visl_ctrls *ctrls;
+	unsigned int num_decoded_fmts;
+	const u32 *decoded_fmts;
+};
+
+extern const struct visl_coded_format_desc visl_coded_fmts[];
+extern const size_t num_coded_fmts;
+
+enum {
+	V4L2_M2M_SRC = 0,
+	V4L2_M2M_DST = 1,
+};
+
+extern unsigned int visl_debug;
+#define dprintk(dev, fmt, arg...) \
+	v4l2_dbg(1, visl_debug, &(dev)->v4l2_dev, "%s: " fmt, __func__, ## arg)
+
+extern int visl_dprintk_frame_start;
+extern unsigned int visl_dprintk_nframes;
+extern bool keep_bitstream_buffers;
+extern int bitstream_trace_frame_start;
+extern unsigned int bitstream_trace_nframes;
+
+#define frame_dprintk(dev, current, fmt, arg...) \
+	do { \
+		if (visl_dprintk_frame_start > -1 && \
+		    (current) >= visl_dprintk_frame_start && \
+		    (current) < visl_dprintk_frame_start + visl_dprintk_nframes) \
+			dprintk(dev, fmt, ## arg); \
+	} while (0) \
+
+struct visl_q_data {
+	unsigned int		sequence;
+};
+
+struct visl_dev {
+	struct v4l2_device	v4l2_dev;
+	struct video_device	vfd;
+#ifdef CONFIG_MEDIA_CONTROLLER
+	struct media_device	mdev;
+#endif
+
+	struct mutex		dev_mutex;
+
+	struct v4l2_m2m_dev	*m2m_dev;
+
+#ifdef CONFIG_VISL_DEBUGFS
+	struct dentry		*debugfs_root;
+	struct dentry		*bitstream_debugfs;
+	struct list_head	bitstream_blobs;
+
+	/* Protects the "blob" list */
+	struct mutex		bitstream_lock;
+#endif
+};
+
+enum visl_codec {
+	VISL_CODEC_NONE,
+	VISL_CODEC_FWHT,
+	VISL_CODEC_MPEG2,
+	VISL_CODEC_VP8,
+	VISL_CODEC_VP9,
+	VISL_CODEC_H264,
+	VISL_CODEC_HEVC,
+};
+
+struct visl_blob {
+	struct list_head list;
+	struct dentry *dentry;
+	struct debugfs_blob_wrapper blob;
+};
+
+struct visl_ctx {
+	struct v4l2_fh		fh;
+	struct visl_dev	*dev;
+	struct v4l2_ctrl_handler hdl;
+
+	struct mutex		vb_mutex;
+
+	struct visl_q_data	q_data[VISL_M2M_NQUEUES];
+	enum   visl_codec	current_codec;
+
+	const struct visl_coded_format_desc *coded_format_desc;
+
+	struct v4l2_format	coded_fmt;
+	struct v4l2_format	decoded_fmt;
+
+	struct tpg_data		tpg;
+	u64			capture_streamon_jiffies;
+	char			*tpg_str_buf;
+};
+
+struct visl_ctrl_desc {
+	struct v4l2_ctrl_config cfg;
+};
+
+static inline struct visl_ctx *visl_file_to_ctx(struct file *file)
+{
+	return container_of(file->private_data, struct visl_ctx, fh);
+}
+
+static inline struct visl_ctx *visl_v4l2fh_to_ctx(struct v4l2_fh *v4l2_fh)
+{
+	return container_of(v4l2_fh, struct visl_ctx, fh);
+}
+
+void *visl_find_control_data(struct visl_ctx *ctx, u32 id);
+struct v4l2_ctrl *visl_find_control(struct visl_ctx *ctx, u32 id);
+u32 visl_control_num_elems(struct visl_ctx *ctx, u32 id);
+
+#endif /* _VISL_H_ */
diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index 92b1a7598470..f2b20e25a7a4 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -36,6 +36,8 @@
 #define VIVID_CID_RO_INTEGER		(VIVID_CID_CUSTOM_BASE + 12)
 #define VIVID_CID_U32_DYN_ARRAY		(VIVID_CID_CUSTOM_BASE + 13)
 #define VIVID_CID_U8_PIXEL_ARRAY	(VIVID_CID_CUSTOM_BASE + 14)
+#define VIVID_CID_S32_ARRAY		(VIVID_CID_CUSTOM_BASE + 15)
+#define VIVID_CID_S64_ARRAY		(VIVID_CID_CUSTOM_BASE + 16)
 
 #define VIVID_CID_VIVID_BASE		(0x00f00000 | 0xf000)
 #define VIVID_CID_VIVID_CLASS		(0x00f00000 | 1)
@@ -241,6 +243,30 @@ static const struct v4l2_ctrl_config vivid_ctrl_u8_pixel_array = {
 	.dims = { 640 / PIXEL_ARRAY_DIV, 360 / PIXEL_ARRAY_DIV },
 };
 
+static const struct v4l2_ctrl_config vivid_ctrl_s32_array = {
+	.ops = &vivid_user_gen_ctrl_ops,
+	.id = VIVID_CID_S32_ARRAY,
+	.name = "S32 2 Element Array",
+	.type = V4L2_CTRL_TYPE_INTEGER,
+	.def = 2,
+	.min = -10,
+	.max = 10,
+	.step = 1,
+	.dims = { 2 },
+};
+
+static const struct v4l2_ctrl_config vivid_ctrl_s64_array = {
+	.ops = &vivid_user_gen_ctrl_ops,
+	.id = VIVID_CID_S64_ARRAY,
+	.name = "S64 5 Element Array",
+	.type = V4L2_CTRL_TYPE_INTEGER64,
+	.def = 4,
+	.min = -10,
+	.max = 10,
+	.step = 1,
+	.dims = { 5 },
+};
+
 static const char * const vivid_ctrl_menu_strings[] = {
 	"Menu Item 0 (Skipped)",
 	"Menu Item 1",
@@ -1656,6 +1682,8 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL);
 	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_4d_array, NULL);
 	dev->pixel_array = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_pixel_array, NULL);
+	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_s32_array, NULL);
+	v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_s64_array, NULL);
 
 	if (dev->has_vid_cap) {
 		/* Image Processing Controls */
diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
index a141369a7a63..70a4024d461e 100644
--- a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
+++ b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
@@ -194,7 +194,6 @@ static void vivid_vbi_gen_set_time_of_day(u8 *packet)
 	for (checksum = i = 0; i <= 8; i++)
 		checksum += packet[i] & 0x7f;
 	packet[9] = calc_parity(0x100 - checksum);
-	checksum = 0;
 	packet[10] = calc_parity(0x07);
 	packet[11] = calc_parity(0x04);
 	if (sys_tz.tz_minuteswest >= 0)
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index 11620eaf941e..c0999581c599 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -973,6 +973,7 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
 			if (dev->has_compose_cap) {
 				v4l2_rect_set_min_size(compose, &min_rect);
 				v4l2_rect_set_max_size(compose, &max_rect);
+				v4l2_rect_map_inside(compose, &fmt);
 			}
 			dev->fmt_cap_rect = fmt;
 			tpg_s_buf_height(&dev->tpg, fmt.height);