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SubjectRe: [PATCH] drm/komeda: Add ACLK rate to sysfs
Date
On Wed, Aug 28, 2019 at 02:15:15PM +0000, james qian wang (Arm Technology China) wrote:
> Hi Mihail:
>
> Looks good to me.
>
> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
>
Pushed to drm-misc-next 5fcd055193c5d4cac6d205bd65e52c957ea057c2
And that verifies my new dim setup. :)
> James.
>
> On Wed, Aug 28, 2019 at 11:03:49AM +0000, Mihail Atanassov wrote:
> > Expose node with the name 'aclk_hz'
> >
> > Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
> > ---
> > drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 10 ++++++++++
> > 1 file changed, 10 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> > index 0142ee991957..e8d67395a3b9 100644
> > --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> > +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> > @@ -91,9 +91,19 @@ config_id_show(struct device *dev, struct device_attribute *attr, char *buf)
> > }
> > static DEVICE_ATTR_RO(config_id);
> >
> > +static ssize_t
> > +aclk_hz_show(struct device *dev, struct device_attribute *attr, char *buf)
> > +{
> > + struct komeda_dev *mdev = dev_to_mdev(dev);
> > +
> > + return snprintf(buf, PAGE_SIZE, "%lu\n", clk_get_rate(mdev->aclk));
> > +}
> > +static DEVICE_ATTR_RO(aclk_hz);
> > +
> > static struct attribute *komeda_sysfs_entries[] = {
> > &dev_attr_core_id.attr,
> > &dev_attr_config_id.attr,
> > + &dev_attr_aclk_hz.attr,
> > NULL,
> > };
> >
> > --
> > 2.22.0
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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