diff mbox series

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

Message ID 20201013135913.29059-3-georgi.djakov@linaro.org
State Accepted
Commit 599809540f173f572c32a35d712accdc14d6357c
Headers show
Series [1/3] interconnect: Aggregate before setting initial bandwidth | expand

Commit Message

Georgi Djakov Oct. 13, 2020, 1:59 p.m. UTC
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@linaro.org>
---
 drivers/interconnect/qcom/sc7180.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Saravana Kannan Oct. 13, 2020, 6:06 p.m. UTC | #1
On Tue, Oct 13, 2020 at 6:59 AM Georgi Djakov <georgi.djakov@linaro.org> 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@linaro.org>

> ---

>  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@google.com>


-Saravana
diff mbox series

Patch

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;