Messages in this thread | | | From | CK Hu (胡俊光) <> | Subject | Re: [PATCH] drm_bridge: register content protect property | Date | Thu, 3 Nov 2022 05:46:12 +0000 |
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Hi, Hsin-Yi:
On Wed, 2022-11-02 at 13:37 +0800, CK Hu wrote: > Hi, Hsin-Yi: > > On Tue, 2022-10-11 at 18:18 +0800, Hsin-Yi Wang wrote: > > Some bridges are able to update HDCP status from userspace requests > > if > > they support HDCP. > > > > HDCP property is the same as other connector properties that need > > to > > be > > created after the connecter is initialized and before the connector > > is > > registered. > > So this is anx7625 support HDCP, right? > All connector with anx7625 has this problem, so I think this should > be > done in drm core not in each SoC driver.
I misunderstanding this patch, so just ignore my comment.
Regards, CK
> > Regards, > CK > > > > > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> > > --- > > drivers/gpu/drm/drm_bridge_connector.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/drm_bridge_connector.c > > b/drivers/gpu/drm/drm_bridge_connector.c > > index 1c7d936523df5..a3b9ef8dc3f0b 100644 > > --- a/drivers/gpu/drm/drm_bridge_connector.c > > +++ b/drivers/gpu/drm/drm_bridge_connector.c > > @@ -7,6 +7,7 @@ > > #include <linux/module.h> > > #include <linux/slab.h> > > > > +#include <drm/display/drm_hdcp_helper.h> > > #include <drm/drm_atomic_state_helper.h> > > #include <drm/drm_bridge.h> > > #include <drm/drm_bridge_connector.h> > > @@ -398,6 +399,8 @@ struct drm_connector > > *drm_bridge_connector_init(struct drm_device *drm, > > if (panel_bridge) > > drm_panel_bridge_set_orientation(connector, > > panel_bridge); > > > > + drm_connector_attach_content_protection_property(connector, > > true); > > + > > return connector; > > } > > EXPORT_SYMBOL_GPL(drm_bridge_connector_init);
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