Re: [PATCH 2/2] media: synopsys: hdmirx: Count dropped frames

[Dmitry Osipenko <dmitry.osipenko@collabora.com>]

10.04.2025 23:43, Nicolas Dufresne пишет:
> The sequence number communicate the lost frames to userspace. For this
> reason, it must be incremented even when a frame is skipped. This allows
> userspace such as GStreamer to report the loss.
> 
> Fixes: 7b59b132ad439 ("media: platform: synopsys: Add support for HDMI input driver")
> Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
> ---
>  drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
> index f5b3f5010ede55bde28756da326a434cc9245492..7af6765532e33239f4260b29ea82b31494b66213 100644
> --- a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
> +++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
> @@ -1956,10 +1956,6 @@ static void dma_idle_int_handler(struct snps_hdmirx_dev *hdmirx_dev,
>  					vb_done->field = V4L2_FIELD_NONE;
>  
>  				hdmirx_vb_done(stream, vb_done);
> -				stream->sequence++;
> -				if (stream->sequence == 30)
> -					v4l2_dbg(1, debug, v4l2_dev,
> -						 "rcv frames\n");
>  			}
>  
>  			stream->curr_buf = NULL;
> @@ -1971,6 +1967,10 @@ static void dma_idle_int_handler(struct snps_hdmirx_dev *hdmirx_dev,
>  			v4l2_dbg(3, debug, v4l2_dev,
>  				 "%s: next_buf NULL, skip vb_done\n", __func__);
>  		}
> +
> +		stream->sequence++;
> +		if (stream->sequence == 30)
> +			v4l2_dbg(1, debug, v4l2_dev, "rcv frames\n");
>  	}
>  
>  DMA_IDLE_OUT:
> 

Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>

-- 
Best regards,
Dmitry