Re: [PATCH v5 5/8] media: staging: tegra-vde: Bump BSEV DMA timeout

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20.02.2022 23:46, Dmitry Osipenko пишет:
> BSEV DMA timeouts if VDE is downclocked by x10. Bump the timeout to allow
> DMA to complete. We don't support freq scaling yet, this is just a minor
> improvement which may become useful sometime later.
> 
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
>  drivers/staging/media/tegra-vde/h264.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/tegra-vde/h264.c b/drivers/staging/media/tegra-vde/h264.c
> index a46c648a26c6..d8e5534e80c8 100644
> --- a/drivers/staging/media/tegra-vde/h264.c
> +++ b/drivers/staging/media/tegra-vde/h264.c
> @@ -135,7 +135,7 @@ static int tegra_vde_wait_bsev(struct tegra_vde *vde, bool wait_dma)
>  		return 0;
>  
>  	err = readl_relaxed_poll_timeout(vde->bsev + INTR_STATUS, value,
> -					 !(value & BSE_DMA_BUSY), 1, 100);
> +					 !(value & BSE_DMA_BUSY), 1, 1000);
>  	if (err) {
>  		dev_err(dev, "BSEV DMA timeout\n");
>  		return err;

For the reference: This is a new patch in v4/v5 and I didn't intend to
include it into this patchset, it happened by accident. On the other
hand, this patch is harmless, so it's okay to keep it.




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