On Sat, Feb 20, 2021 at 12:03 AM Abel Vesa <abel.vesa@xxxxxxx> wrote:
>
> By switching to powersave governor, we allow the imx8m-ddrc to always
> run at minimum rate needed by all the running masters.
>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
Would you please help clarify a bit more why need use powersave by default?
Regards
Aisheng
> ---
> drivers/devfreq/imx8m-ddrc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c
> index bc82d3653bff..3a6c04ba4f2e 100644
> --- a/drivers/devfreq/imx8m-ddrc.c
> +++ b/drivers/devfreq/imx8m-ddrc.c
> @@ -379,7 +379,7 @@ static int imx8m_ddrc_probe(struct platform_device *pdev)
> {
> struct device *dev = &pdev->dev;
> struct imx8m_ddrc *priv;
> - const char *gov = DEVFREQ_GOV_USERSPACE;
> + const char *gov = DEVFREQ_GOV_POWERSAVE;
> int ret;
>
> priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> --
> 2.29.2
>
