| Message ID | 1402511228-18945-6-git-send-email-ajaykumar.rs@samsung.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
ping. On Wed, Jun 11, 2014 at 11:57 PM, Ajay Kumar <ajaykumar.rs@samsung.com> wrote: > Add helper functions to create bridge chain and to call the > corresponding next_bridge functions. > > Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> > Suggested-by: Rob Clark <robdclark@gmail.com> > --- > include/drm/drm_crtc.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 72 insertions(+) > > diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h > index a7fac56..ba6a0d2 100644 > --- a/include/drm/drm_crtc.h > +++ b/include/drm/drm_crtc.h > @@ -640,6 +640,7 @@ struct drm_bridge_funcs { > struct drm_bridge { > struct drm_device *dev; > struct list_head head; > + struct drm_bridge *next_bridge; > > struct drm_mode_object base; > > @@ -1148,6 +1149,77 @@ drm_property_blob_find(struct drm_device *dev, uint32_t id) > return mo ? obj_to_blob(mo) : NULL; > } > > +static inline int drm_bridge_add_to_chain(struct drm_bridge *head, > + struct drm_bridge *last) > +{ > + struct drm_bridge *temp = head; > + > + if (head && last) { > + while (temp->next_bridge) > + temp = temp->next_bridge; > + > + temp->next_bridge = last; > + return 0; > + } > + > + return -EINVAL; > +} > + > +static inline void drm_next_bridge_mode_fixup(struct drm_bridge *bridge, > + const struct drm_display_mode *mode, > + struct drm_display_mode *adjusted_mode) > +{ > + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && > + bridge->next_bridge->funcs->mode_fixup) > + bridge->next_bridge->funcs->mode_fixup(bridge->next_bridge, > + mode, adjusted_mode); > +} > + > +static inline void drm_next_bridge_disable(struct drm_bridge *bridge) > +{ > + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && > + bridge->next_bridge->funcs->disable) > + bridge->next_bridge->funcs->disable(bridge->next_bridge); > +} > + > +static inline void drm_next_bridge_post_disable(struct drm_bridge *bridge) > +{ > + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && > + bridge->next_bridge->funcs->post_disable) > + bridge->next_bridge->funcs->post_disable(bridge->next_bridge); > +} > + > +static inline void drm_next_bridge_mode_set(struct drm_bridge *bridge, > + struct drm_display_mode *mode, > + struct drm_display_mode *adjusted_mode) > +{ > + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && > + bridge->next_bridge->funcs->mode_set) > + bridge->next_bridge->funcs->mode_set(bridge->next_bridge, > + mode, adjusted_mode); > +} > + > +static inline void drm_next_bridge_pre_enable(struct drm_bridge *bridge) > +{ > + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && > + bridge->next_bridge->funcs->pre_enable) > + bridge->next_bridge->funcs->pre_enable(bridge->next_bridge); > +} > + > +static inline void drm_next_bridge_enable(struct drm_bridge *bridge) > +{ > + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && > + bridge->next_bridge->funcs->enable) > + bridge->next_bridge->funcs->enable(bridge->next_bridge); > +} > + > +static inline void drm_next_bridge_destroy(struct drm_bridge *bridge) > +{ > + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && > + bridge->next_bridge->funcs->destroy) > + bridge->next_bridge->funcs->destroy(bridge->next_bridge); > +} > + > /* Plane list iterator for legacy (overlay only) planes. */ > #define drm_for_each_legacy_plane(plane, planelist) \ > list_for_each_entry(plane, planelist, head) \ > -- > 1.7.9.5 >
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index a7fac56..ba6a0d2 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -640,6 +640,7 @@ struct drm_bridge_funcs { struct drm_bridge { struct drm_device *dev; struct list_head head; + struct drm_bridge *next_bridge; struct drm_mode_object base; @@ -1148,6 +1149,77 @@ drm_property_blob_find(struct drm_device *dev, uint32_t id) return mo ? obj_to_blob(mo) : NULL; } +static inline int drm_bridge_add_to_chain(struct drm_bridge *head, + struct drm_bridge *last) +{ + struct drm_bridge *temp = head; + + if (head && last) { + while (temp->next_bridge) + temp = temp->next_bridge; + + temp->next_bridge = last; + return 0; + } + + return -EINVAL; +} + +static inline void drm_next_bridge_mode_fixup(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && + bridge->next_bridge->funcs->mode_fixup) + bridge->next_bridge->funcs->mode_fixup(bridge->next_bridge, + mode, adjusted_mode); +} + +static inline void drm_next_bridge_disable(struct drm_bridge *bridge) +{ + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && + bridge->next_bridge->funcs->disable) + bridge->next_bridge->funcs->disable(bridge->next_bridge); +} + +static inline void drm_next_bridge_post_disable(struct drm_bridge *bridge) +{ + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && + bridge->next_bridge->funcs->post_disable) + bridge->next_bridge->funcs->post_disable(bridge->next_bridge); +} + +static inline void drm_next_bridge_mode_set(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && + bridge->next_bridge->funcs->mode_set) + bridge->next_bridge->funcs->mode_set(bridge->next_bridge, + mode, adjusted_mode); +} + +static inline void drm_next_bridge_pre_enable(struct drm_bridge *bridge) +{ + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && + bridge->next_bridge->funcs->pre_enable) + bridge->next_bridge->funcs->pre_enable(bridge->next_bridge); +} + +static inline void drm_next_bridge_enable(struct drm_bridge *bridge) +{ + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && + bridge->next_bridge->funcs->enable) + bridge->next_bridge->funcs->enable(bridge->next_bridge); +} + +static inline void drm_next_bridge_destroy(struct drm_bridge *bridge) +{ + if (bridge && bridge->next_bridge && bridge->next_bridge->funcs && + bridge->next_bridge->funcs->destroy) + bridge->next_bridge->funcs->destroy(bridge->next_bridge); +} + /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, planelist) \ list_for_each_entry(plane, planelist, head) \
Add helper functions to create bridge chain and to call the corresponding next_bridge functions. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> Suggested-by: Rob Clark <robdclark@gmail.com> --- include/drm/drm_crtc.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+)