Re: [PATCH 3/3] interconnect: qcom: sc7180: Init BCMs before creating the nodes

[Saravana Kannan]

On Tue, Oct 13, 2020 at 6:59 AM Georgi Djakov <georgi.djakov@xxxxxxxxxx> wrote:
>
> Currently if we use sync_state, by default the bandwidth is maxed out,
> but in order to set this in hardware, the BCMs (Bus Clock Managers) need
> to be initialized first. Move the BCM initialization before creating the
> nodes to fix this.
>
> Fixes: 7d3b0b0d8184 ("interconnect: qcom: Use icc_sync_state")
> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
> ---
>  drivers/interconnect/qcom/sc7180.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
> index bf11b82ed55c..8d9044ed18ab 100644
> --- a/drivers/interconnect/qcom/sc7180.c
> +++ b/drivers/interconnect/qcom/sc7180.c
> @@ -553,6 +553,9 @@ static int qnoc_probe(struct platform_device *pdev)
>                 return ret;
>         }
>
> +       for (i = 0; i < qp->num_bcms; i++)
> +               qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
> +
>         for (i = 0; i < num_nodes; i++) {
>                 size_t j;
>
> @@ -576,9 +579,6 @@ static int qnoc_probe(struct platform_device *pdev)
>         }
>         data->num_nodes = num_nodes;
>
> -       for (i = 0; i < qp->num_bcms; i++)
> -               qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
> -
>         platform_set_drvdata(pdev, qp);
>
>         return 0;

Acked-by: Saravana Kannan <saravanak@xxxxxxxxxx>

-Saravana