[Intel-gfx] [PATCH 01/11] drm: add plane support

[Jesse Barnes]

On Wed, 26 Oct 2011 14:40:07 +0900
Joonyoung Shim <jy0922.shim at samsung.com> wrote:

> 10/25/2011 06:46 PM, Jesse Barnes 쓴 글:
> 
> [snip]
> > diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> > index 8020798..d7f03aa 100644
> > --- a/include/drm/drm_crtc.h
> > +++ b/include/drm/drm_crtc.h
> > @@ -44,6 +44,7 @@ struct drm_framebuffer;
> >   #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
> >   #define DRM_MODE_OBJECT_FB 0xfbfbfbfb
> >   #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
> > +#define DRM_MODE_OBJECT_PLANE 0xeeeeeeee
> >
> >   struct drm_mode_object {
> >   	uint32_t id;
> > @@ -278,6 +279,7 @@ struct drm_crtc;
> >   struct drm_connector;
> >   struct drm_encoder;
> >   struct drm_pending_vblank_event;
> > +struct drm_plane;
> >
> >   /**
> >    * drm_crtc_funcs - control CRTCs for a given device
> > @@ -536,6 +538,58 @@ struct drm_connector {
> >   };
> >
> >   /**
> > + * drm_plane_funcs - driver plane control functions
> > + * @update_plane: update the plane configuration
> > + */
> > +struct drm_plane_funcs {
> > +	int (*update_plane)(struct drm_plane *plane,
> > +			    struct drm_crtc *crtc, struct drm_framebuffer *fb,
> > +			    int crtc_x, int crtc_y,
> > +			    unsigned int crtc_w, unsigned int crtc_h,
> > +			    uint32_t src_x, uint32_t src_y,
> > +			    uint32_t src_w, uint32_t src_h);
> > +	int (*disable_plane)(struct drm_plane *plane);
> > +};
> 
> How about add destroy() function and call it in
> drm_mode_config_cleanup()?

Oh good idea; destroy will be needed for hot plug.

-- 
Jesse Barnes, Intel Open Source Technology Center
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