diff mbox series

[v2,13/13] media: verisilicon: Conditionnaly ignore native formats

Message ID 20230103170058.810597-14-benjamin.gaignard@collabora.com (mailing list archive)
State New, archived
Headers show
Series AV1 stateless decoder for RK3588 | expand

Commit Message

Benjamin Gaignard Jan. 3, 2023, 5 p.m. UTC
AV1 film grain feature requires to use the postprocessor to produce
valid frames. In such case the driver shouldn't propose native pixels
format but only post-processed pixels format.
If a codec set need_postproc field in hantro_ctx structure to true
native pixel formats will be ignored.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 drivers/media/platform/verisilicon/hantro.h   |  3 ++
 .../media/platform/verisilicon/hantro_drv.c   |  5 ++
 .../platform/verisilicon/hantro_postproc.c    |  4 ++
 .../media/platform/verisilicon/hantro_v4l2.c  | 46 +++++++++++++------
 4 files changed, 45 insertions(+), 13 deletions(-)

Comments

Ezequiel Garcia Jan. 8, 2023, 9:12 p.m. UTC | #1
On Tue, Jan 3, 2023 at 2:01 PM Benjamin Gaignard
<benjamin.gaignard@collabora.com> wrote:
>
> AV1 film grain feature requires to use the postprocessor to produce
> valid frames. In such case the driver shouldn't propose native pixels
> format but only post-processed pixels format.
> If a codec set need_postproc field in hantro_ctx structure to true
> native pixel formats will be ignored.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
> ---
>  drivers/media/platform/verisilicon/hantro.h   |  3 ++
>  .../media/platform/verisilicon/hantro_drv.c   |  5 ++
>  .../platform/verisilicon/hantro_postproc.c    |  4 ++
>  .../media/platform/verisilicon/hantro_v4l2.c  | 46 +++++++++++++------
>  4 files changed, 45 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
> index a98cb40a8d3b..7a5357e810fb 100644
> --- a/drivers/media/platform/verisilicon/hantro.h
> +++ b/drivers/media/platform/verisilicon/hantro.h
> @@ -231,6 +231,8 @@ struct hantro_dev {
>   * @ctrl_handler:      Control handler used to register controls.
>   * @jpeg_quality:      User-specified JPEG compression quality.
>   * @bit_depth:         Bit depth of current frame
> + * @need_postproc:     Set to true if the bitstream features require to
> + *                     use the post-processor.
>   *
>   * @codec_ops:         Set of operations related to codec mode.
>   * @postproc:          Post-processing context.
> @@ -258,6 +260,7 @@ struct hantro_ctx {
>         struct v4l2_ctrl_handler ctrl_handler;
>         int jpeg_quality;
>         int bit_depth;
> +       bool need_postproc;
>
>         const struct hantro_codec_ops *codec_ops;
>         struct hantro_postproc_ctx postproc;
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
> index 4fc6dea16ae6..8d7055c0bf3b 100644
> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> @@ -346,6 +346,11 @@ static int hantro_av1_s_ctrl(struct v4l2_ctrl *ctrl)
>                                 return -EINVAL;
>
>                 ctx->bit_depth = bit_depth;
> +
> +               if (ctrl->p_new.p_av1_sequence->flags
> +                   & V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT)
> +                       ctx->need_postproc = true;
> +
>                 break;
>         default:
>                 return -EINVAL;
> diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
> index 7dc39519a2ee..293e5612e2ce 100644
> --- a/drivers/media/platform/verisilicon/hantro_postproc.c
> +++ b/drivers/media/platform/verisilicon/hantro_postproc.c
> @@ -57,6 +57,10 @@ bool hantro_needs_postproc(const struct hantro_ctx *ctx,
>  {
>         if (ctx->is_encoder)
>                 return false;
> +
> +       if (ctx->need_postproc)
> +               return true;
> +
>         return fmt->postprocessed;
>  }
>
> diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
> index bbe79dbd2cd9..5c381766cca3 100644
> --- a/drivers/media/platform/verisilicon/hantro_v4l2.c
> +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
> @@ -38,6 +38,11 @@ hantro_get_formats(const struct hantro_ctx *ctx, unsigned int *num_fmts)
>  {
>         const struct hantro_fmt *formats;
>
> +       if (ctx->need_postproc) {
> +               *num_fmts = 0;
> +               return NULL;
> +       }
> +
>         if (ctx->is_encoder) {
>                 formats = ctx->dev->variant->enc_fmts;
>                 *num_fmts = ctx->dev->variant->num_enc_fmts;
> @@ -132,6 +137,15 @@ hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
>                     hantro_check_depth_match(ctx, &formats[i]))
>                         return &formats[i];
>         }
> +
> +       formats = hantro_get_postproc_formats(ctx, &num_fmts);
> +       for (i = 0; i < num_fmts; i++) {
> +               if (bitstream == (formats[i].codec_mode !=
> +                                 HANTRO_MODE_NONE) &&
> +                   hantro_check_depth_match(ctx, &formats[i]))
> +                       return &formats[i];
> +       }
> +
>         return NULL;
>  }
>
> @@ -261,19 +275,6 @@ static int vidioc_g_fmt_out_mplane(struct file *file, void *priv,
>         return 0;
>  }
>
> -static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
> -                                  struct v4l2_format *f)
> -{
> -       struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
> -       struct hantro_ctx *ctx = fh_to_ctx(priv);
> -
> -       vpu_debug(4, "f->type = %d\n", f->type);
> -
> -       *pix_mp = ctx->dst_fmt;
> -
> -       return 0;
> -}
> -
>  static int hantro_try_fmt(const struct hantro_ctx *ctx,
>                           struct v4l2_pix_format_mplane *pix_mp,
>                           enum v4l2_buf_type type)
> @@ -353,6 +354,25 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx,
>         return 0;
>  }
>
> +static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
> +                                  struct v4l2_format *f)
> +{
> +       struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
> +       struct hantro_ctx *ctx = fh_to_ctx(priv);
> +       int ret;
> +
> +       vpu_debug(4, "f->type = %d\n", f->type);
> +
> +       ret = hantro_try_fmt(ctx, pix_mp, f->type);
> +       if (ret)
> +               return ret;
> +
> +       ctx->vpu_dst_fmt = hantro_find_format(ctx, pix_mp->pixelformat);
> +       ctx->dst_fmt = *pix_mp;
> +

This looks like the g_fmt is setting some state in the context,
this looks incorrect.

Thanks,
Ezequiel
Benjamin Gaignard Jan. 9, 2023, 9:05 a.m. UTC | #2
Le 08/01/2023 à 22:12, Ezequiel Garcia a écrit :
> On Tue, Jan 3, 2023 at 2:01 PM Benjamin Gaignard
> <benjamin.gaignard@collabora.com> wrote:
>> AV1 film grain feature requires to use the postprocessor to produce
>> valid frames. In such case the driver shouldn't propose native pixels
>> format but only post-processed pixels format.
>> If a codec set need_postproc field in hantro_ctx structure to true
>> native pixel formats will be ignored.
>>
>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
>> ---
>>   drivers/media/platform/verisilicon/hantro.h   |  3 ++
>>   .../media/platform/verisilicon/hantro_drv.c   |  5 ++
>>   .../platform/verisilicon/hantro_postproc.c    |  4 ++
>>   .../media/platform/verisilicon/hantro_v4l2.c  | 46 +++++++++++++------
>>   4 files changed, 45 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
>> index a98cb40a8d3b..7a5357e810fb 100644
>> --- a/drivers/media/platform/verisilicon/hantro.h
>> +++ b/drivers/media/platform/verisilicon/hantro.h
>> @@ -231,6 +231,8 @@ struct hantro_dev {
>>    * @ctrl_handler:      Control handler used to register controls.
>>    * @jpeg_quality:      User-specified JPEG compression quality.
>>    * @bit_depth:         Bit depth of current frame
>> + * @need_postproc:     Set to true if the bitstream features require to
>> + *                     use the post-processor.
>>    *
>>    * @codec_ops:         Set of operations related to codec mode.
>>    * @postproc:          Post-processing context.
>> @@ -258,6 +260,7 @@ struct hantro_ctx {
>>          struct v4l2_ctrl_handler ctrl_handler;
>>          int jpeg_quality;
>>          int bit_depth;
>> +       bool need_postproc;
>>
>>          const struct hantro_codec_ops *codec_ops;
>>          struct hantro_postproc_ctx postproc;
>> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
>> index 4fc6dea16ae6..8d7055c0bf3b 100644
>> --- a/drivers/media/platform/verisilicon/hantro_drv.c
>> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
>> @@ -346,6 +346,11 @@ static int hantro_av1_s_ctrl(struct v4l2_ctrl *ctrl)
>>                                  return -EINVAL;
>>
>>                  ctx->bit_depth = bit_depth;
>> +
>> +               if (ctrl->p_new.p_av1_sequence->flags
>> +                   & V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT)
>> +                       ctx->need_postproc = true;
>> +
>>                  break;
>>          default:
>>                  return -EINVAL;
>> diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
>> index 7dc39519a2ee..293e5612e2ce 100644
>> --- a/drivers/media/platform/verisilicon/hantro_postproc.c
>> +++ b/drivers/media/platform/verisilicon/hantro_postproc.c
>> @@ -57,6 +57,10 @@ bool hantro_needs_postproc(const struct hantro_ctx *ctx,
>>   {
>>          if (ctx->is_encoder)
>>                  return false;
>> +
>> +       if (ctx->need_postproc)
>> +               return true;
>> +
>>          return fmt->postprocessed;
>>   }
>>
>> diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
>> index bbe79dbd2cd9..5c381766cca3 100644
>> --- a/drivers/media/platform/verisilicon/hantro_v4l2.c
>> +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
>> @@ -38,6 +38,11 @@ hantro_get_formats(const struct hantro_ctx *ctx, unsigned int *num_fmts)
>>   {
>>          const struct hantro_fmt *formats;
>>
>> +       if (ctx->need_postproc) {
>> +               *num_fmts = 0;
>> +               return NULL;
>> +       }
>> +
>>          if (ctx->is_encoder) {
>>                  formats = ctx->dev->variant->enc_fmts;
>>                  *num_fmts = ctx->dev->variant->num_enc_fmts;
>> @@ -132,6 +137,15 @@ hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
>>                      hantro_check_depth_match(ctx, &formats[i]))
>>                          return &formats[i];
>>          }
>> +
>> +       formats = hantro_get_postproc_formats(ctx, &num_fmts);
>> +       for (i = 0; i < num_fmts; i++) {
>> +               if (bitstream == (formats[i].codec_mode !=
>> +                                 HANTRO_MODE_NONE) &&
>> +                   hantro_check_depth_match(ctx, &formats[i]))
>> +                       return &formats[i];
>> +       }
>> +
>>          return NULL;
>>   }
>>
>> @@ -261,19 +275,6 @@ static int vidioc_g_fmt_out_mplane(struct file *file, void *priv,
>>          return 0;
>>   }
>>
>> -static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
>> -                                  struct v4l2_format *f)
>> -{
>> -       struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
>> -       struct hantro_ctx *ctx = fh_to_ctx(priv);
>> -
>> -       vpu_debug(4, "f->type = %d\n", f->type);
>> -
>> -       *pix_mp = ctx->dst_fmt;
>> -
>> -       return 0;
>> -}
>> -
>>   static int hantro_try_fmt(const struct hantro_ctx *ctx,
>>                            struct v4l2_pix_format_mplane *pix_mp,
>>                            enum v4l2_buf_type type)
>> @@ -353,6 +354,25 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx,
>>          return 0;
>>   }
>>
>> +static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
>> +                                  struct v4l2_format *f)
>> +{
>> +       struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
>> +       struct hantro_ctx *ctx = fh_to_ctx(priv);
>> +       int ret;
>> +
>> +       vpu_debug(4, "f->type = %d\n", f->type);
>> +
>> +       ret = hantro_try_fmt(ctx, pix_mp, f->type);
>> +       if (ret)
>> +               return ret;
>> +
>> +       ctx->vpu_dst_fmt = hantro_find_format(ctx, pix_mp->pixelformat);
>> +       ctx->dst_fmt = *pix_mp;
>> +
> This looks like the g_fmt is setting some state in the context,
> this looks incorrect.

Indeed only a call to hantro_try_fmt() is needed here.
I will fix that in v3.

Benjamin

>
> Thanks,
> Ezequiel
Ezequiel Garcia Jan. 10, 2023, 7:28 p.m. UTC | #3
Hi Benjamin,

On Mon, Jan 9, 2023 at 6:05 AM Benjamin Gaignard
<benjamin.gaignard@collabora.com> wrote:
>
>
> Le 08/01/2023 à 22:12, Ezequiel Garcia a écrit :
> > On Tue, Jan 3, 2023 at 2:01 PM Benjamin Gaignard
> > <benjamin.gaignard@collabora.com> wrote:
> >> AV1 film grain feature requires to use the postprocessor to produce
> >> valid frames. In such case the driver shouldn't propose native pixels
> >> format but only post-processed pixels format.
> >> If a codec set need_postproc field in hantro_ctx structure to true
> >> native pixel formats will be ignored.
> >>
> >> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
> >> ---
> >>   drivers/media/platform/verisilicon/hantro.h   |  3 ++
> >>   .../media/platform/verisilicon/hantro_drv.c   |  5 ++
> >>   .../platform/verisilicon/hantro_postproc.c    |  4 ++
> >>   .../media/platform/verisilicon/hantro_v4l2.c  | 46 +++++++++++++------
> >>   4 files changed, 45 insertions(+), 13 deletions(-)
> >>
> >> diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
> >> index a98cb40a8d3b..7a5357e810fb 100644
> >> --- a/drivers/media/platform/verisilicon/hantro.h
> >> +++ b/drivers/media/platform/verisilicon/hantro.h
> >> @@ -231,6 +231,8 @@ struct hantro_dev {
> >>    * @ctrl_handler:      Control handler used to register controls.
> >>    * @jpeg_quality:      User-specified JPEG compression quality.
> >>    * @bit_depth:         Bit depth of current frame
> >> + * @need_postproc:     Set to true if the bitstream features require to
> >> + *                     use the post-processor.
> >>    *
> >>    * @codec_ops:         Set of operations related to codec mode.
> >>    * @postproc:          Post-processing context.
> >> @@ -258,6 +260,7 @@ struct hantro_ctx {
> >>          struct v4l2_ctrl_handler ctrl_handler;
> >>          int jpeg_quality;
> >>          int bit_depth;
> >> +       bool need_postproc;
> >>
> >>          const struct hantro_codec_ops *codec_ops;
> >>          struct hantro_postproc_ctx postproc;
> >> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
> >> index 4fc6dea16ae6..8d7055c0bf3b 100644
> >> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> >> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> >> @@ -346,6 +346,11 @@ static int hantro_av1_s_ctrl(struct v4l2_ctrl *ctrl)
> >>                                  return -EINVAL;
> >>
> >>                  ctx->bit_depth = bit_depth;
> >> +
> >> +               if (ctrl->p_new.p_av1_sequence->flags
> >> +                   & V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT)
> >> +                       ctx->need_postproc = true;
> >> +

As discussed with Nicolas in IRC, I believe this should be handled differently.
This case is similar to
https://lore.kernel.org/all/f26407dbf3efc6cc046daaabdbe75c516743a187.camel@collabora.com/
and also similar to
https://elixir.bootlin.com/linux/latest/source/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c#L582.

Setting the SPS control changes the possible pixel formats, so the S_CTRL ioctl
should reset the format.

This means try_fmt should probably either check the (newly) SPS value
or some context fields (ctx->bit_depth, ctx->av1_film_grain, etc.).

Thanks,
Ezeqiuel

> >>                  break;
> >>          default:
> >>                  return -EINVAL;
> >> diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
> >> index 7dc39519a2ee..293e5612e2ce 100644
> >> --- a/drivers/media/platform/verisilicon/hantro_postproc.c
> >> +++ b/drivers/media/platform/verisilicon/hantro_postproc.c
> >> @@ -57,6 +57,10 @@ bool hantro_needs_postproc(const struct hantro_ctx *ctx,
> >>   {
> >>          if (ctx->is_encoder)
> >>                  return false;
> >> +
> >> +       if (ctx->need_postproc)
> >> +               return true;
> >> +
> >>          return fmt->postprocessed;
> >>   }
> >>
> >> diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
> >> index bbe79dbd2cd9..5c381766cca3 100644
> >> --- a/drivers/media/platform/verisilicon/hantro_v4l2.c
> >> +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
> >> @@ -38,6 +38,11 @@ hantro_get_formats(const struct hantro_ctx *ctx, unsigned int *num_fmts)
> >>   {
> >>          const struct hantro_fmt *formats;
> >>
> >> +       if (ctx->need_postproc) {
> >> +               *num_fmts = 0;
> >> +               return NULL;
> >> +       }
> >> +
> >>          if (ctx->is_encoder) {
> >>                  formats = ctx->dev->variant->enc_fmts;
> >>                  *num_fmts = ctx->dev->variant->num_enc_fmts;
> >> @@ -132,6 +137,15 @@ hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
> >>                      hantro_check_depth_match(ctx, &formats[i]))
> >>                          return &formats[i];
> >>          }
> >> +
> >> +       formats = hantro_get_postproc_formats(ctx, &num_fmts);
> >> +       for (i = 0; i < num_fmts; i++) {
> >> +               if (bitstream == (formats[i].codec_mode !=
> >> +                                 HANTRO_MODE_NONE) &&
> >> +                   hantro_check_depth_match(ctx, &formats[i]))
> >> +                       return &formats[i];
> >> +       }
> >> +
> >>          return NULL;
> >>   }
> >>
> >> @@ -261,19 +275,6 @@ static int vidioc_g_fmt_out_mplane(struct file *file, void *priv,
> >>          return 0;
> >>   }
> >>
> >> -static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
> >> -                                  struct v4l2_format *f)
> >> -{
> >> -       struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
> >> -       struct hantro_ctx *ctx = fh_to_ctx(priv);
> >> -
> >> -       vpu_debug(4, "f->type = %d\n", f->type);
> >> -
> >> -       *pix_mp = ctx->dst_fmt;
> >> -
> >> -       return 0;
> >> -}
> >> -
> >>   static int hantro_try_fmt(const struct hantro_ctx *ctx,
> >>                            struct v4l2_pix_format_mplane *pix_mp,
> >>                            enum v4l2_buf_type type)
> >> @@ -353,6 +354,25 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx,
> >>          return 0;
> >>   }
> >>
> >> +static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
> >> +                                  struct v4l2_format *f)
> >> +{
> >> +       struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
> >> +       struct hantro_ctx *ctx = fh_to_ctx(priv);
> >> +       int ret;
> >> +
> >> +       vpu_debug(4, "f->type = %d\n", f->type);
> >> +
> >> +       ret = hantro_try_fmt(ctx, pix_mp, f->type);
> >> +       if (ret)
> >> +               return ret;
> >> +
> >> +       ctx->vpu_dst_fmt = hantro_find_format(ctx, pix_mp->pixelformat);
> >> +       ctx->dst_fmt = *pix_mp;
> >> +
> > This looks like the g_fmt is setting some state in the context,
> > this looks incorrect.
>
> Indeed only a call to hantro_try_fmt() is needed here.
> I will fix that in v3.
>
> Benjamin
>
> >
> > Thanks,
> > Ezequiel
diff mbox series

Patch

diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
index a98cb40a8d3b..7a5357e810fb 100644
--- a/drivers/media/platform/verisilicon/hantro.h
+++ b/drivers/media/platform/verisilicon/hantro.h
@@ -231,6 +231,8 @@  struct hantro_dev {
  * @ctrl_handler:	Control handler used to register controls.
  * @jpeg_quality:	User-specified JPEG compression quality.
  * @bit_depth:		Bit depth of current frame
+ * @need_postproc:	Set to true if the bitstream features require to
+ *			use the post-processor.
  *
  * @codec_ops:		Set of operations related to codec mode.
  * @postproc:		Post-processing context.
@@ -258,6 +260,7 @@  struct hantro_ctx {
 	struct v4l2_ctrl_handler ctrl_handler;
 	int jpeg_quality;
 	int bit_depth;
+	bool need_postproc;
 
 	const struct hantro_codec_ops *codec_ops;
 	struct hantro_postproc_ctx postproc;
diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
index 4fc6dea16ae6..8d7055c0bf3b 100644
--- a/drivers/media/platform/verisilicon/hantro_drv.c
+++ b/drivers/media/platform/verisilicon/hantro_drv.c
@@ -346,6 +346,11 @@  static int hantro_av1_s_ctrl(struct v4l2_ctrl *ctrl)
 				return -EINVAL;
 
 		ctx->bit_depth = bit_depth;
+
+		if (ctrl->p_new.p_av1_sequence->flags
+		    & V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT)
+			ctx->need_postproc = true;
+
 		break;
 	default:
 		return -EINVAL;
diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
index 7dc39519a2ee..293e5612e2ce 100644
--- a/drivers/media/platform/verisilicon/hantro_postproc.c
+++ b/drivers/media/platform/verisilicon/hantro_postproc.c
@@ -57,6 +57,10 @@  bool hantro_needs_postproc(const struct hantro_ctx *ctx,
 {
 	if (ctx->is_encoder)
 		return false;
+
+	if (ctx->need_postproc)
+		return true;
+
 	return fmt->postprocessed;
 }
 
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index bbe79dbd2cd9..5c381766cca3 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -38,6 +38,11 @@  hantro_get_formats(const struct hantro_ctx *ctx, unsigned int *num_fmts)
 {
 	const struct hantro_fmt *formats;
 
+	if (ctx->need_postproc) {
+		*num_fmts = 0;
+		return NULL;
+	}
+
 	if (ctx->is_encoder) {
 		formats = ctx->dev->variant->enc_fmts;
 		*num_fmts = ctx->dev->variant->num_enc_fmts;
@@ -132,6 +137,15 @@  hantro_get_default_fmt(const struct hantro_ctx *ctx, bool bitstream)
 		    hantro_check_depth_match(ctx, &formats[i]))
 			return &formats[i];
 	}
+
+	formats = hantro_get_postproc_formats(ctx, &num_fmts);
+	for (i = 0; i < num_fmts; i++) {
+		if (bitstream == (formats[i].codec_mode !=
+				  HANTRO_MODE_NONE) &&
+		    hantro_check_depth_match(ctx, &formats[i]))
+			return &formats[i];
+	}
+
 	return NULL;
 }
 
@@ -261,19 +275,6 @@  static int vidioc_g_fmt_out_mplane(struct file *file, void *priv,
 	return 0;
 }
 
-static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
-				   struct v4l2_format *f)
-{
-	struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
-	struct hantro_ctx *ctx = fh_to_ctx(priv);
-
-	vpu_debug(4, "f->type = %d\n", f->type);
-
-	*pix_mp = ctx->dst_fmt;
-
-	return 0;
-}
-
 static int hantro_try_fmt(const struct hantro_ctx *ctx,
 			  struct v4l2_pix_format_mplane *pix_mp,
 			  enum v4l2_buf_type type)
@@ -353,6 +354,25 @@  static int hantro_try_fmt(const struct hantro_ctx *ctx,
 	return 0;
 }
 
+static int vidioc_g_fmt_cap_mplane(struct file *file, void *priv,
+				   struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+	struct hantro_ctx *ctx = fh_to_ctx(priv);
+	int ret;
+
+	vpu_debug(4, "f->type = %d\n", f->type);
+
+	ret = hantro_try_fmt(ctx, pix_mp, f->type);
+	if (ret)
+		return ret;
+
+	ctx->vpu_dst_fmt = hantro_find_format(ctx, pix_mp->pixelformat);
+	ctx->dst_fmt = *pix_mp;
+
+	return 0;
+}
+
 static int vidioc_try_fmt_cap_mplane(struct file *file, void *priv,
 				     struct v4l2_format *f)
 {