2023-02-20 10:49:08

by Benjamin Gaignard

[permalink] [raw]
Subject: [PATCH v9 0/6] media: verisilicon: HEVC: fix 10bits handling

When decoding a 10bits bitstreams HEVC driver should only expose 10bits pixel formats.
To fulfill this requirement it is needed to call hantro_reset_raw_fmt()
and to only change driver internal state in case of success.

Fluster score for HEVC (140/147) doesn't change after this series.
Fluster score for VP9 is 146/303.
Fluster score for VP8 is 59/61.
Fluster score for H.264 is 129/135.

v4l2-compliance SHA: not available, 64 bits, 64-bit time_t

Compliance test for hantro-vpu device /dev/video0:

Driver Info:
Driver name : hantro-vpu
Card type : nxp,imx8mq-vpu-g1-dec
Bus info : platform:38300000.video-codec
Driver version : 6.2.0
Capabilities : 0x84204000
Video Memory-to-Memory Multiplanar
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x04204000
Video Memory-to-Memory Multiplanar
Streaming
Extended Pix Format
Media Driver Info:
Driver name : hantro-vpu
Model : hantro-vpu
Serial :
Bus info : platform:38300000.video-codec
Media version : 6.2.0
Hardware revision: 0x00000000 (0)
Driver version : 6.2.0
Interface Info:
ID : 0x0300000c
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : nxp,imx8mq-vpu-g1-dec-source
Function : V4L2 I/O
Pad 0x01000002 : 0: Source
Link 0x02000008: to remote pad 0x1000004 of entity 'nxp,imx8mq-vpu-g1-dec-proc': Data, Enabled, Immutable

Required ioctls:
test MC information (see 'Media Driver Info' above): OK
test VIDIOC_QUERYCAP: OK

Allow for multiple opens:
test second /dev/video0 open: OK
test VIDIOC_QUERYCAP: OK
test VIDIOC_G/S_PRIORITY: OK
test for unlimited opens: OK

test invalid ioctls: OK
Debug ioctls:
test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
test VIDIOC_LOG_STATUS: OK (Not Supported)

Input ioctls:
test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
test VIDIOC_ENUMAUDIO: OK (Not Supported)
test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
test VIDIOC_G/S_AUDIO: OK (Not Supported)
Inputs: 0 Audio Inputs: 0 Tuners: 0

Output ioctls:
test VIDIOC_G/S_MODULATOR: OK (Not Supported)
test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
test VIDIOC_ENUMAUDOUT: OK (Not Supported)
test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
test VIDIOC_G/S_AUDOUT: OK (Not Supported)
Outputs: 0 Audio Outputs: 0 Modulators: 0

Input/Output configuration ioctls:
test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
test VIDIOC_G/S_EDID: OK (Not Supported)

Control ioctls:
test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
test VIDIOC_QUERYCTRL: OK
test VIDIOC_G/S_CTRL: OK
test VIDIOC_G/S/TRY_EXT_CTRLS: OK
test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
Standard Controls: 13 Private Controls: 0

Format ioctls:
test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
test VIDIOC_G/S_PARM: OK (Not Supported)
test VIDIOC_G_FBUF: OK (Not Supported)
test VIDIOC_G_FMT: OK
test VIDIOC_TRY_FMT: OK
test VIDIOC_S_FMT: OK
test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
test Cropping: OK (Not Supported)
test Composing: OK (Not Supported)
test Scaling: OK (Not Supported)

Codec ioctls:
test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
test VIDIOC_G_ENC_INDEX: OK (Not Supported)
test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)

Buffer ioctls:
test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
test VIDIOC_EXPBUF: OK
test Requests: OK

Total for hantro-vpu device /dev/video0: 46, Succeeded: 46, Failed: 0, Warnings: 0

v4l2-compliance -d 1
v4l2-compliance SHA: not available
, 64 bits, 64-bit time_t

Compliance test for hantro-vpu device /dev/video1:

Driver Info:
Driver name : hantro-vpu
Card type : nxp,imx8mq-vpu-g2-dec
Bus info : platform:38310000.video-codec
Driver version : 6.2.0
Capabilities : 0x84204000
Video Memory-to-Memory Multiplanar
Streaming
Extended Pix Format
Device Capabilities
Device Caps : 0x04204000
Video Memory-to-Memory Multiplanar
Streaming
Extended Pix Format
Media Driver Info:
Driver name : hantro-vpu
Model : hantro-vpu
Serial :
Bus info : platform:38310000.video-codec
Media version : 6.2.0
Hardware revision: 0x00000000 (0)
Driver version : 6.2.0
Interface Info:
ID : 0x0300000c
Type : V4L Video
Entity Info:
ID : 0x00000001 (1)
Name : nxp,imx8mq-vpu-g2-dec-source
Function : V4L2 I/O
Pad 0x01000002 : 0: Source
Link 0x02000008: to remote pad 0x1000004 of entity 'nxp,imx8mq-vpu-g2-dec-proc': Data, Enabled, Immutable

Required ioctls:
test MC information (see 'Media Driver Info' above): OK
test VIDIOC_QUERYCAP: OK

Allow for multiple opens:
test second /dev/video1 open: OK
test VIDIOC_QUERYCAP: OK
test VIDIOC_G/S_PRIORITY: OK
test for unlimited opens: OK

test invalid ioctls: OK
Debug ioctls:
test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
test VIDIOC_LOG_STATUS: OK (Not Supported)

Input ioctls:
test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
test VIDIOC_ENUMAUDIO: OK (Not Supported)
test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
test VIDIOC_G/S_AUDIO: OK (Not Supported)
Inputs: 0 Audio Inputs: 0 Tuners: 0

Output ioctls:
test VIDIOC_G/S_MODULATOR: OK (Not Supported)
test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
test VIDIOC_ENUMAUDOUT: OK (Not Supported)
test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
test VIDIOC_G/S_AUDOUT: OK (Not Supported)
Outputs: 0 Audio Outputs: 0 Modulators: 0

Input/Output configuration ioctls:
test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
test VIDIOC_G/S_EDID: OK (Not Supported)

Control ioctls:
test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
test VIDIOC_QUERYCTRL: OK
test VIDIOC_G/S_CTRL: OK
test VIDIOC_G/S/TRY_EXT_CTRLS: OK
test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
Standard Controls: 12 Private Controls: 0

Format ioctls:
test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
test VIDIOC_G/S_PARM: OK (Not Supported)
test VIDIOC_G_FBUF: OK (Not Supported)
test VIDIOC_G_FMT: OK
test VIDIOC_TRY_FMT: OK
test VIDIOC_S_FMT: OK
test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
test Cropping: OK (Not Supported)
test Composing: OK (Not Supported)
test Scaling: OK (Not Supported)

Codec ioctls:
test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
test VIDIOC_G_ENC_INDEX: OK (Not Supported)
test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported)

Buffer ioctls:
test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
test VIDIOC_EXPBUF: OK
test Requests: OK

Total for hantro-vpu device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0

version 9:
- Fix brackets
- Remove Fixes tags
- Run fluster for VP8, H264.
- Add compliance tests results.
- Rebased on v6.2-rc7
- My hardware doesn't support JPEG encoder so I can't test it.

version 8:
- Correct patch 4.
- Add a patch for VP9.

version 7:
- Remove unused ctx variable in hantro_try_ctrl().
- Change HANTRO_DEFAULT_BIT_DEPTH value to 8.
- Simplify hantro_check_depth_match logic.
- Keep ctx->bit_depth as integer value because it is use
to compute buffers size for hevc.

version 6:
- Split the patches in multiple sub-patches.
- Rework hantro_reset_encoded_fmt() usage.

version 5:
- Add Nicolas's review tags
- Add Fixes tags

version 4:
- Split the change in 2 patches.
- Change hantro_check_depth_match() prototype to avoid using
ctx->bit_depth
- Return the result of hantro_reset_raw_fmt() to the caller.
- Only set ctx->bit_depth when hantro_reset_raw_fmt() returns is ok.

Benjamin Gaignard (6):
media: verisilicon: Do not set context src/dst formats in reset
functions
media: verisilicon: Do not use ctx fields as format storage when
resetting
media: verisilicon: Do not set ctx->bit_depth in hantro_try_ctrl()
media: verisilicon: Do not change context bit depth before validating
the format
media: verisilicon: HEVC: Only propose 10 bits compatible pixels
formats
media: verisilicon: VP9: Only propose 10 bits compatible pixels
formats

.../media/platform/verisilicon/hantro_drv.c | 49 +++++++---
.../platform/verisilicon/hantro_postproc.c | 2 +-
.../media/platform/verisilicon/hantro_v4l2.c | 90 +++++++++----------
.../media/platform/verisilicon/hantro_v4l2.h | 3 +-
.../media/platform/verisilicon/imx8m_vpu_hw.c | 2 +
5 files changed, 85 insertions(+), 61 deletions(-)

--
2.34.1



2023-02-20 10:49:12

by Benjamin Gaignard

[permalink] [raw]
Subject: [PATCH v9 3/6] media: verisilicon: Do not set ctx->bit_depth in hantro_try_ctrl()

In hantro_try_ctrl() we should only check the values inside
control parameters and not set ctx->bit_depth. That must
be done in controls set function.
Create a set control function for hevc where ctx->bit_depth is
set at the right time.

Signed-off-by: Benjamin Gaignard <[email protected]>
---
.../media/platform/verisilicon/hantro_drv.c | 32 ++++++++++++++-----
1 file changed, 24 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index b0aeedae7b65..c237253803f4 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -251,11 +251,6 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)

static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
{
- struct hantro_ctx *ctx;
-
- ctx = container_of(ctrl->handler,
- struct hantro_ctx, ctrl_handler);
-
if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) {
const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;

@@ -274,8 +269,6 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8 != 2)
/* Only 8-bit and 10-bit are supported */
return -EINVAL;
-
- ctx->bit_depth = sps->bit_depth_luma_minus8 + 8;
} else if (ctrl->id == V4L2_CID_STATELESS_VP9_FRAME) {
const struct v4l2_ctrl_vp9_frame *dec_params = ctrl->p_new.p_vp9_frame;

@@ -324,6 +317,24 @@ static int hantro_vp9_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;
}

+static int hantro_hevc_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct hantro_ctx *ctx;
+
+ ctx = container_of(ctrl->handler,
+ struct hantro_ctx, ctrl_handler);
+
+ switch (ctrl->id) {
+ case V4L2_CID_STATELESS_HEVC_SPS:
+ ctx->bit_depth = ctrl->p_new.p_hevc_sps->bit_depth_luma_minus8 + 8;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct v4l2_ctrl_ops hantro_ctrl_ops = {
.try_ctrl = hantro_try_ctrl,
};
@@ -336,6 +347,11 @@ static const struct v4l2_ctrl_ops hantro_vp9_ctrl_ops = {
.s_ctrl = hantro_vp9_s_ctrl,
};

+static const struct v4l2_ctrl_ops hantro_hevc_ctrl_ops = {
+ .try_ctrl = hantro_try_ctrl,
+ .s_ctrl = hantro_hevc_s_ctrl,
+};
+
#define HANTRO_JPEG_ACTIVE_MARKERS (V4L2_JPEG_ACTIVE_MARKER_APP0 | \
V4L2_JPEG_ACTIVE_MARKER_COM | \
V4L2_JPEG_ACTIVE_MARKER_DQT | \
@@ -470,7 +486,7 @@ static const struct hantro_ctrl controls[] = {
.codec = HANTRO_HEVC_DECODER,
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_SPS,
- .ops = &hantro_ctrl_ops,
+ .ops = &hantro_hevc_ctrl_ops,
},
}, {
.codec = HANTRO_HEVC_DECODER,
--
2.34.1


2023-02-20 10:49:14

by Benjamin Gaignard

[permalink] [raw]
Subject: [PATCH v9 4/6] media: verisilicon: Do not change context bit depth before validating the format

It is needed to check if the proposed pixels format is valid before
updating context bit depth and other internal states.
Stop using ctx->bit_depth to check format depth match and return
result to the caller.

Signed-off-by: Benjamin Gaignard <[email protected]>
Reviewed-by: Nicolas Dufresne <[email protected]>
---
.../platform/verisilicon/hantro_postproc.c | 2 +-
.../media/platform/verisilicon/hantro_v4l2.c | 51 ++++++++++---------
.../media/platform/verisilicon/hantro_v4l2.h | 3 +-
3 files changed, 30 insertions(+), 26 deletions(-)

diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
index 09d8cf942689..6437423ccf3a 100644
--- a/drivers/media/platform/verisilicon/hantro_postproc.c
+++ b/drivers/media/platform/verisilicon/hantro_postproc.c
@@ -197,7 +197,7 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx)
unsigned int i, buf_size;

/* this should always pick native format */
- fmt = hantro_get_default_fmt(ctx, false);
+ fmt = hantro_get_default_fmt(ctx, false, ctx->bit_depth);
if (!fmt)
return -EINVAL;
v4l2_fill_pixfmt_mp(&pix_mp, fmt->fourcc, ctx->src_fmt.width,
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index d94c99f875c8..d238d407f986 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -28,6 +28,8 @@
#include "hantro_hw.h"
#include "hantro_v4l2.h"

+#define HANTRO_DEFAULT_BIT_DEPTH 8
+
static int hantro_set_fmt_out(struct hantro_ctx *ctx,
struct v4l2_pix_format_mplane *pix_mp);
static int hantro_set_fmt_cap(struct hantro_ctx *ctx,
@@ -76,18 +78,13 @@ int hantro_get_format_depth(u32 fourcc)
}

static bool
-hantro_check_depth_match(const struct hantro_ctx *ctx,
- const struct hantro_fmt *fmt)
+hantro_check_depth_match(const struct hantro_fmt *fmt, int bit_depth)
{
- int fmt_depth, ctx_depth = 8;
+ int fmt_depth;

if (!fmt->match_depth && !fmt->postprocessed)
return true;

- /* 0 means default depth, which is 8 */
- if (ctx->bit_depth)
- ctx_depth = ctx->bit_depth;
-
fmt_depth = hantro_get_format_depth(fmt->fourcc);

/*
@@ -95,9 +92,9 @@ hantro_check_depth_match(const struct hantro_ctx *ctx,
* It may be possible to relax that on some HW.
*/
if (!fmt->match_depth)
- return fmt_depth <= ctx_depth;
+ return fmt_depth <= bit_depth;

- return fmt_depth == ctx_depth;
+ return fmt_depth == bit_depth;
}

static const struct hantro_fmt *
@@ -119,7 +116,7 @@ hantro_find_format(const struct hantro_ctx *ctx, u32 fourcc)
}

const struct hantro_fmt *
-hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
+hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, int bit_depth)
{
const struct hantro_fmt *formats;
unsigned int i, num_fmts;
@@ -128,7 +125,7 @@ hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
for (i = 0; i < num_fmts; i++) {
if (bitstream == (formats[i].codec_mode !=
HANTRO_MODE_NONE) &&
- hantro_check_depth_match(ctx, &formats[i]))
+ hantro_check_depth_match(&formats[i], bit_depth))
return &formats[i];
}
return NULL;
@@ -204,7 +201,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv,

if (skip_mode_none == mode_none)
continue;
- if (!hantro_check_depth_match(ctx, fmt))
+ if (!hantro_check_depth_match(fmt, ctx->bit_depth))
continue;
if (j == f->index) {
f->pixelformat = fmt->fourcc;
@@ -224,7 +221,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
for (i = 0; i < num_fmts; i++) {
fmt = &formats[i];

- if (!hantro_check_depth_match(ctx, fmt))
+ if (!hantro_check_depth_match(fmt, ctx->bit_depth))
continue;
if (j == f->index) {
f->pixelformat = fmt->fourcc;
@@ -292,7 +289,7 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx,

fmt = hantro_find_format(ctx, pix_mp->pixelformat);
if (!fmt) {
- fmt = hantro_get_default_fmt(ctx, coded);
+ fmt = hantro_get_default_fmt(ctx, coded, HANTRO_DEFAULT_BIT_DEPTH);
pix_mp->pixelformat = fmt->fourcc;
}

@@ -380,7 +377,7 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
const struct hantro_fmt *vpu_fmt;
struct v4l2_pix_format_mplane fmt;

- vpu_fmt = hantro_get_default_fmt(ctx, true);
+ vpu_fmt = hantro_get_default_fmt(ctx, true, HANTRO_DEFAULT_BIT_DEPTH);
if (!vpu_fmt)
return;

@@ -393,15 +390,16 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
hantro_set_fmt_out(ctx, &fmt);
}

-static void
-hantro_reset_raw_fmt(struct hantro_ctx *ctx)
+int
+hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth)
{
const struct hantro_fmt *raw_vpu_fmt;
struct v4l2_pix_format_mplane raw_fmt, *encoded_fmt;
+ int ret;

- raw_vpu_fmt = hantro_get_default_fmt(ctx, false);
+ raw_vpu_fmt = hantro_get_default_fmt(ctx, false, bit_depth);
if (!raw_vpu_fmt)
- return;
+ return -EINVAL;

if (ctx->is_encoder)
encoded_fmt = &ctx->dst_fmt;
@@ -412,15 +410,20 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx)
raw_fmt.width = encoded_fmt->width;
raw_fmt.height = encoded_fmt->height;
if (ctx->is_encoder)
- hantro_set_fmt_out(ctx, &raw_fmt);
+ ret = hantro_set_fmt_out(ctx, &raw_fmt);
else
- hantro_set_fmt_cap(ctx, &raw_fmt);
+ ret = hantro_set_fmt_cap(ctx, &raw_fmt);
+
+ if (!ret)
+ ctx->bit_depth = bit_depth;
+
+ return ret;
}

void hantro_reset_fmts(struct hantro_ctx *ctx)
{
hantro_reset_encoded_fmt(ctx);
- hantro_reset_raw_fmt(ctx);
+ hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH);
}

static void
@@ -520,7 +523,7 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx,
* changes to the raw format.
*/
if (!ctx->is_encoder)
- hantro_reset_raw_fmt(ctx);
+ hantro_reset_raw_fmt(ctx, hantro_get_format_depth(pix_mp->pixelformat));

/* Colorimetry information are always propagated. */
ctx->dst_fmt.colorspace = pix_mp->colorspace;
@@ -583,7 +586,7 @@ static int hantro_set_fmt_cap(struct hantro_ctx *ctx,
* changes to the raw format.
*/
if (ctx->is_encoder)
- hantro_reset_raw_fmt(ctx);
+ hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH);

/* Colorimetry information are always propagated. */
ctx->src_fmt.colorspace = pix_mp->colorspace;
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.h b/drivers/media/platform/verisilicon/hantro_v4l2.h
index 64f6f57e9d7a..9ea2fef57dcd 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.h
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.h
@@ -21,9 +21,10 @@
extern const struct v4l2_ioctl_ops hantro_ioctl_ops;
extern const struct vb2_ops hantro_queue_ops;

+int hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth);
void hantro_reset_fmts(struct hantro_ctx *ctx);
int hantro_get_format_depth(u32 fourcc);
const struct hantro_fmt *
-hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream);
+hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream, int bit_depth);

#endif /* HANTRO_V4L2_H_ */
--
2.34.1


2023-02-20 10:49:18

by Benjamin Gaignard

[permalink] [raw]
Subject: [PATCH v9 5/6] media: verisilicon: HEVC: Only propose 10 bits compatible pixels formats

When decoding a 10bits bitstreams HEVC driver should only expose
10bits pixel formats.
To fulfill this requirement it is needed to call hantro_reset_raw_fmt()
when bit depth change and to correctly set match_depth in pixel formats
enumeration.

Signed-off-by: Benjamin Gaignard <[email protected]>
Reviewed-by: Nicolas Dufresne <[email protected]>
---
version 9:
- Fix brackets

drivers/media/platform/verisilicon/hantro_drv.c | 12 +++++++++---
drivers/media/platform/verisilicon/imx8m_vpu_hw.c | 2 ++
2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index c237253803f4..7d452f1afaae 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -325,9 +325,15 @@ static int hantro_hevc_s_ctrl(struct v4l2_ctrl *ctrl)
struct hantro_ctx, ctrl_handler);

switch (ctrl->id) {
- case V4L2_CID_STATELESS_HEVC_SPS:
- ctx->bit_depth = ctrl->p_new.p_hevc_sps->bit_depth_luma_minus8 + 8;
- break;
+ case V4L2_CID_STATELESS_HEVC_SPS: {
+ const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
+ int bit_depth = sps->bit_depth_luma_minus8 + 8;
+
+ if (ctx->bit_depth == bit_depth)
+ return 0;
+
+ return hantro_reset_raw_fmt(ctx, bit_depth);
+ }
default:
return -EINVAL;
}
diff --git a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
index b390228fd3b4..f850d8bddef6 100644
--- a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
+++ b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
@@ -152,6 +152,7 @@ static const struct hantro_fmt imx8m_vpu_g2_postproc_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_NV12,
.codec_mode = HANTRO_MODE_NONE,
+ .match_depth = true,
.postprocessed = true,
.frmsize = {
.min_width = FMT_MIN_WIDTH,
@@ -165,6 +166,7 @@ static const struct hantro_fmt imx8m_vpu_g2_postproc_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_P010,
.codec_mode = HANTRO_MODE_NONE,
+ .match_depth = true,
.postprocessed = true,
.frmsize = {
.min_width = FMT_MIN_WIDTH,
--
2.34.1


2023-02-20 10:49:21

by Benjamin Gaignard

[permalink] [raw]
Subject: [PATCH v9 6/6] media: verisilicon: VP9: Only propose 10 bits compatible pixels formats

When decoding a 10bits bitstreams VP9 driver should only expose
10bits pixel formats.
To fulfill this requirement it is needed to call hantro_reset_raw_fmt()
when bit depth change and to correctly set match_depth in pixel formats
enumeration.

Signed-off-by: Benjamin Gaignard <[email protected]>
---
version 9:
- Fix brackets

drivers/media/platform/verisilicon/hantro_drv.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 7d452f1afaae..d20e62c025ae 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -307,9 +307,14 @@ static int hantro_vp9_s_ctrl(struct v4l2_ctrl *ctrl)
struct hantro_ctx, ctrl_handler);

switch (ctrl->id) {
- case V4L2_CID_STATELESS_VP9_FRAME:
- ctx->bit_depth = ctrl->p_new.p_vp9_frame->bit_depth;
- break;
+ case V4L2_CID_STATELESS_VP9_FRAME: {
+ int bit_depth = ctrl->p_new.p_vp9_frame->bit_depth;
+
+ if (ctx->bit_depth == bit_depth)
+ return 0;
+
+ return hantro_reset_raw_fmt(ctx, bit_depth);
+ }
default:
return -EINVAL;
}
--
2.34.1


2023-02-26 12:59:31

by Ezequiel Garcia

[permalink] [raw]
Subject: Re: [PATCH v9 3/6] media: verisilicon: Do not set ctx->bit_depth in hantro_try_ctrl()



On Mon, Feb 20 2023 at 11:48:46 AM +0100, Benjamin Gaignard
<[email protected]> wrote:
> In hantro_try_ctrl() we should only check the values inside
> control parameters and not set ctx->bit_depth. That must
> be done in controls set function.
> Create a set control function for hevc where ctx->bit_depth is
> set at the right time.
>
> Signed-off-by: Benjamin Gaignard <[email protected]>

Reviewed-by: Ezequiel Garcia <[email protected]>

> ---
> .../media/platform/verisilicon/hantro_drv.c | 32
> ++++++++++++++-----
> 1 file changed, 24 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c
> b/drivers/media/platform/verisilicon/hantro_drv.c
> index b0aeedae7b65..c237253803f4 100644
> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> @@ -251,11 +251,6 @@ queue_init(void *priv, struct vb2_queue *src_vq,
> struct vb2_queue *dst_vq)
>
> static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
> {
> - struct hantro_ctx *ctx;
> -
> - ctx = container_of(ctrl->handler,
> - struct hantro_ctx, ctrl_handler);
> -
> if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) {
> const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;
>
> @@ -274,8 +269,6 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl)
> if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8
> != 2)
> /* Only 8-bit and 10-bit are supported */
> return -EINVAL;
> -
> - ctx->bit_depth = sps->bit_depth_luma_minus8 + 8;
> } else if (ctrl->id == V4L2_CID_STATELESS_VP9_FRAME) {
> const struct v4l2_ctrl_vp9_frame *dec_params =
> ctrl->p_new.p_vp9_frame;
>
> @@ -324,6 +317,24 @@ static int hantro_vp9_s_ctrl(struct v4l2_ctrl
> *ctrl)
> return 0;
> }
>
> +static int hantro_hevc_s_ctrl(struct v4l2_ctrl *ctrl)
> +{
> + struct hantro_ctx *ctx;
> +
> + ctx = container_of(ctrl->handler,
> + struct hantro_ctx, ctrl_handler);
> +
> + switch (ctrl->id) {
> + case V4L2_CID_STATELESS_HEVC_SPS:
> + ctx->bit_depth = ctrl->p_new.p_hevc_sps->bit_depth_luma_minus8 + 8;
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +
> static const struct v4l2_ctrl_ops hantro_ctrl_ops = {
> .try_ctrl = hantro_try_ctrl,
> };
> @@ -336,6 +347,11 @@ static const struct v4l2_ctrl_ops
> hantro_vp9_ctrl_ops = {
> .s_ctrl = hantro_vp9_s_ctrl,
> };
>
> +static const struct v4l2_ctrl_ops hantro_hevc_ctrl_ops = {
> + .try_ctrl = hantro_try_ctrl,
> + .s_ctrl = hantro_hevc_s_ctrl,
> +};
> +
> #define HANTRO_JPEG_ACTIVE_MARKERS (V4L2_JPEG_ACTIVE_MARKER_APP0 | \
> V4L2_JPEG_ACTIVE_MARKER_COM | \
> V4L2_JPEG_ACTIVE_MARKER_DQT | \
> @@ -470,7 +486,7 @@ static const struct hantro_ctrl controls[] = {
> .codec = HANTRO_HEVC_DECODER,
> .cfg = {
> .id = V4L2_CID_STATELESS_HEVC_SPS,
> - .ops = &hantro_ctrl_ops,
> + .ops = &hantro_hevc_ctrl_ops,
> },
> }, {
> .codec = HANTRO_HEVC_DECODER,
> --
> 2.34.1
>



2023-02-26 12:59:46

by Ezequiel Garcia

[permalink] [raw]
Subject: Re: [PATCH v9 4/6] media: verisilicon: Do not change context bit depth before validating the format



On Mon, Feb 20 2023 at 11:48:47 AM +0100, Benjamin Gaignard
<[email protected]> wrote:
> It is needed to check if the proposed pixels format is valid before
> updating context bit depth and other internal states.
> Stop using ctx->bit_depth to check format depth match and return
> result to the caller.
>
> Signed-off-by: Benjamin Gaignard <[email protected]>
> Reviewed-by: Nicolas Dufresne <[email protected]>

Reviewed-by: Ezequiel Garcia <[email protected]>

> ---
> .../platform/verisilicon/hantro_postproc.c | 2 +-
> .../media/platform/verisilicon/hantro_v4l2.c | 51
> ++++++++++---------
> .../media/platform/verisilicon/hantro_v4l2.h | 3 +-
> 3 files changed, 30 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c
> b/drivers/media/platform/verisilicon/hantro_postproc.c
> index 09d8cf942689..6437423ccf3a 100644
> --- a/drivers/media/platform/verisilicon/hantro_postproc.c
> +++ b/drivers/media/platform/verisilicon/hantro_postproc.c
> @@ -197,7 +197,7 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx)
> unsigned int i, buf_size;
>
> /* this should always pick native format */
> - fmt = hantro_get_default_fmt(ctx, false);
> + fmt = hantro_get_default_fmt(ctx, false, ctx->bit_depth);
> if (!fmt)
> return -EINVAL;
> v4l2_fill_pixfmt_mp(&pix_mp, fmt->fourcc, ctx->src_fmt.width,
> diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c
> b/drivers/media/platform/verisilicon/hantro_v4l2.c
> index d94c99f875c8..d238d407f986 100644
> --- a/drivers/media/platform/verisilicon/hantro_v4l2.c
> +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
> @@ -28,6 +28,8 @@
> #include "hantro_hw.h"
> #include "hantro_v4l2.h"
>
> +#define HANTRO_DEFAULT_BIT_DEPTH 8
> +
> static int hantro_set_fmt_out(struct hantro_ctx *ctx,
> struct v4l2_pix_format_mplane *pix_mp);
> static int hantro_set_fmt_cap(struct hantro_ctx *ctx,
> @@ -76,18 +78,13 @@ int hantro_get_format_depth(u32 fourcc)
> }
>
> static bool
> -hantro_check_depth_match(const struct hantro_ctx *ctx,
> - const struct hantro_fmt *fmt)
> +hantro_check_depth_match(const struct hantro_fmt *fmt, int bit_depth)
> {
> - int fmt_depth, ctx_depth = 8;
> + int fmt_depth;
>
> if (!fmt->match_depth && !fmt->postprocessed)
> return true;
>
> - /* 0 means default depth, which is 8 */
> - if (ctx->bit_depth)
> - ctx_depth = ctx->bit_depth;
> -
> fmt_depth = hantro_get_format_depth(fmt->fourcc);
>
> /*
> @@ -95,9 +92,9 @@ hantro_check_depth_match(const struct hantro_ctx
> *ctx,
> * It may be possible to relax that on some HW.
> */
> if (!fmt->match_depth)
> - return fmt_depth <= ctx_depth;
> + return fmt_depth <= bit_depth;
>
> - return fmt_depth == ctx_depth;
> + return fmt_depth == bit_depth;
> }
>
> static const struct hantro_fmt *
> @@ -119,7 +116,7 @@ hantro_find_format(const struct hantro_ctx *ctx,
> u32 fourcc)
> }
>
> const struct hantro_fmt *
> -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
> +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream,
> int bit_depth)
> {
> const struct hantro_fmt *formats;
> unsigned int i, num_fmts;
> @@ -128,7 +125,7 @@ hantro_get_default_fmt(const struct hantro_ctx
> *ctx, bool bitstream)
> for (i = 0; i < num_fmts; i++) {
> if (bitstream == (formats[i].codec_mode !=
> HANTRO_MODE_NONE) &&
> - hantro_check_depth_match(ctx, &formats[i]))
> + hantro_check_depth_match(&formats[i], bit_depth))
> return &formats[i];
> }
> return NULL;
> @@ -204,7 +201,7 @@ static int vidioc_enum_fmt(struct file *file,
> void *priv,
>
> if (skip_mode_none == mode_none)
> continue;
> - if (!hantro_check_depth_match(ctx, fmt))
> + if (!hantro_check_depth_match(fmt, ctx->bit_depth))
> continue;
> if (j == f->index) {
> f->pixelformat = fmt->fourcc;
> @@ -224,7 +221,7 @@ static int vidioc_enum_fmt(struct file *file,
> void *priv,
> for (i = 0; i < num_fmts; i++) {
> fmt = &formats[i];
>
> - if (!hantro_check_depth_match(ctx, fmt))
> + if (!hantro_check_depth_match(fmt, ctx->bit_depth))
> continue;
> if (j == f->index) {
> f->pixelformat = fmt->fourcc;
> @@ -292,7 +289,7 @@ static int hantro_try_fmt(const struct hantro_ctx
> *ctx,
>
> fmt = hantro_find_format(ctx, pix_mp->pixelformat);
> if (!fmt) {
> - fmt = hantro_get_default_fmt(ctx, coded);
> + fmt = hantro_get_default_fmt(ctx, coded, HANTRO_DEFAULT_BIT_DEPTH);
> pix_mp->pixelformat = fmt->fourcc;
> }
>
> @@ -380,7 +377,7 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
> const struct hantro_fmt *vpu_fmt;
> struct v4l2_pix_format_mplane fmt;
>
> - vpu_fmt = hantro_get_default_fmt(ctx, true);
> + vpu_fmt = hantro_get_default_fmt(ctx, true,
> HANTRO_DEFAULT_BIT_DEPTH);
> if (!vpu_fmt)
> return;
>
> @@ -393,15 +390,16 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
> hantro_set_fmt_out(ctx, &fmt);
> }
>
> -static void
> -hantro_reset_raw_fmt(struct hantro_ctx *ctx)
> +int
> +hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth)
> {
> const struct hantro_fmt *raw_vpu_fmt;
> struct v4l2_pix_format_mplane raw_fmt, *encoded_fmt;
> + int ret;
>
> - raw_vpu_fmt = hantro_get_default_fmt(ctx, false);
> + raw_vpu_fmt = hantro_get_default_fmt(ctx, false, bit_depth);
> if (!raw_vpu_fmt)
> - return;
> + return -EINVAL;
>
> if (ctx->is_encoder)
> encoded_fmt = &ctx->dst_fmt;
> @@ -412,15 +410,20 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx)
> raw_fmt.width = encoded_fmt->width;
> raw_fmt.height = encoded_fmt->height;
> if (ctx->is_encoder)
> - hantro_set_fmt_out(ctx, &raw_fmt);
> + ret = hantro_set_fmt_out(ctx, &raw_fmt);
> else
> - hantro_set_fmt_cap(ctx, &raw_fmt);
> + ret = hantro_set_fmt_cap(ctx, &raw_fmt);
> +
> + if (!ret)
> + ctx->bit_depth = bit_depth;
> +
> + return ret;
> }
>
> void hantro_reset_fmts(struct hantro_ctx *ctx)
> {
> hantro_reset_encoded_fmt(ctx);
> - hantro_reset_raw_fmt(ctx);
> + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH);
> }
>
> static void
> @@ -520,7 +523,7 @@ static int hantro_set_fmt_out(struct hantro_ctx
> *ctx,
> * changes to the raw format.
> */
> if (!ctx->is_encoder)
> - hantro_reset_raw_fmt(ctx);
> + hantro_reset_raw_fmt(ctx,
> hantro_get_format_depth(pix_mp->pixelformat));
>
> /* Colorimetry information are always propagated. */
> ctx->dst_fmt.colorspace = pix_mp->colorspace;
> @@ -583,7 +586,7 @@ static int hantro_set_fmt_cap(struct hantro_ctx
> *ctx,
> * changes to the raw format.
> */
> if (ctx->is_encoder)
> - hantro_reset_raw_fmt(ctx);
> + hantro_reset_raw_fmt(ctx, HANTRO_DEFAULT_BIT_DEPTH);
>
> /* Colorimetry information are always propagated. */
> ctx->src_fmt.colorspace = pix_mp->colorspace;
> diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.h
> b/drivers/media/platform/verisilicon/hantro_v4l2.h
> index 64f6f57e9d7a..9ea2fef57dcd 100644
> --- a/drivers/media/platform/verisilicon/hantro_v4l2.h
> +++ b/drivers/media/platform/verisilicon/hantro_v4l2.h
> @@ -21,9 +21,10 @@
> extern const struct v4l2_ioctl_ops hantro_ioctl_ops;
> extern const struct vb2_ops hantro_queue_ops;
>
> +int hantro_reset_raw_fmt(struct hantro_ctx *ctx, int bit_depth);
> void hantro_reset_fmts(struct hantro_ctx *ctx);
> int hantro_get_format_depth(u32 fourcc);
> const struct hantro_fmt *
> -hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream);
> +hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream,
> int bit_depth);
>
> #endif /* HANTRO_V4L2_H_ */
> --
> 2.34.1
>



2023-02-26 13:00:22

by Ezequiel Garcia

[permalink] [raw]
Subject: Re: [PATCH v9 5/6] media: verisilicon: HEVC: Only propose 10 bits compatible pixels formats



On Mon, Feb 20 2023 at 11:48:48 AM +0100, Benjamin Gaignard
<[email protected]> wrote:
> When decoding a 10bits bitstreams HEVC driver should only expose
> 10bits pixel formats.
> To fulfill this requirement it is needed to call
> hantro_reset_raw_fmt()
> when bit depth change and to correctly set match_depth in pixel
> formats
> enumeration.
>
> Signed-off-by: Benjamin Gaignard <[email protected]>
> Reviewed-by: Nicolas Dufresne <[email protected]>

Reviewed-by: Ezequiel Garcia <[email protected]>

> ---
> version 9:
> - Fix brackets
>
> drivers/media/platform/verisilicon/hantro_drv.c | 12 +++++++++---
> drivers/media/platform/verisilicon/imx8m_vpu_hw.c | 2 ++
> 2 files changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c
> b/drivers/media/platform/verisilicon/hantro_drv.c
> index c237253803f4..7d452f1afaae 100644
> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> @@ -325,9 +325,15 @@ static int hantro_hevc_s_ctrl(struct v4l2_ctrl
> *ctrl)
> struct hantro_ctx, ctrl_handler);
>
> switch (ctrl->id) {
> - case V4L2_CID_STATELESS_HEVC_SPS:
> - ctx->bit_depth = ctrl->p_new.p_hevc_sps->bit_depth_luma_minus8 + 8;
> - break;
> + case V4L2_CID_STATELESS_HEVC_SPS: {
> + const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
> + int bit_depth = sps->bit_depth_luma_minus8 + 8;
> +
> + if (ctx->bit_depth == bit_depth)
> + return 0;
> +
> + return hantro_reset_raw_fmt(ctx, bit_depth);
> + }
> default:
> return -EINVAL;
> }
> diff --git a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
> b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
> index b390228fd3b4..f850d8bddef6 100644
> --- a/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
> +++ b/drivers/media/platform/verisilicon/imx8m_vpu_hw.c
> @@ -152,6 +152,7 @@ static const struct hantro_fmt
> imx8m_vpu_g2_postproc_fmts[] = {
> {
> .fourcc = V4L2_PIX_FMT_NV12,
> .codec_mode = HANTRO_MODE_NONE,
> + .match_depth = true,
> .postprocessed = true,
> .frmsize = {
> .min_width = FMT_MIN_WIDTH,
> @@ -165,6 +166,7 @@ static const struct hantro_fmt
> imx8m_vpu_g2_postproc_fmts[] = {
> {
> .fourcc = V4L2_PIX_FMT_P010,
> .codec_mode = HANTRO_MODE_NONE,
> + .match_depth = true,
> .postprocessed = true,
> .frmsize = {
> .min_width = FMT_MIN_WIDTH,
> --
> 2.34.1
>



2023-02-26 13:00:34

by Ezequiel Garcia

[permalink] [raw]
Subject: Re: [PATCH v9 6/6] media: verisilicon: VP9: Only propose 10 bits compatible pixels formats



On Mon, Feb 20 2023 at 11:48:49 AM +0100, Benjamin Gaignard
<[email protected]> wrote:
> When decoding a 10bits bitstreams VP9 driver should only expose
> 10bits pixel formats.
> To fulfill this requirement it is needed to call
> hantro_reset_raw_fmt()
> when bit depth change and to correctly set match_depth in pixel
> formats
> enumeration.
>
> Signed-off-by: Benjamin Gaignard <[email protected]>

Reviewed-by: Ezequiel Garcia <[email protected]>

> ---
> version 9:
> - Fix brackets
>
> drivers/media/platform/verisilicon/hantro_drv.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c
> b/drivers/media/platform/verisilicon/hantro_drv.c
> index 7d452f1afaae..d20e62c025ae 100644
> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> @@ -307,9 +307,14 @@ static int hantro_vp9_s_ctrl(struct v4l2_ctrl
> *ctrl)
> struct hantro_ctx, ctrl_handler);
>
> switch (ctrl->id) {
> - case V4L2_CID_STATELESS_VP9_FRAME:
> - ctx->bit_depth = ctrl->p_new.p_vp9_frame->bit_depth;
> - break;
> + case V4L2_CID_STATELESS_VP9_FRAME: {
> + int bit_depth = ctrl->p_new.p_vp9_frame->bit_depth;
> +
> + if (ctx->bit_depth == bit_depth)
> + return 0;
> +
> + return hantro_reset_raw_fmt(ctx, bit_depth);
> + }
> default:
> return -EINVAL;
> }
> --
> 2.34.1
>