[Intel-gfx] [RFC 2/4] drm: Allow drivers to register cursor planes with crtc

[Daniel Vetter]

On Thu, May 15, 2014 at 06:17:27PM -0700, Matt Roper wrote:
> Universal plane support had placeholders for cursor planes, but didn't
> actually do anything with them.  Save the cursor plane reference inside
> the crtc and update the cursor plane parameter from void* to drm_plane.
> 
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  drivers/gpu/drm/drm_crtc.c | 5 ++++-
>  include/drm/drm_crtc.h     | 2 +-
>  2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 3afdc45..036acb2 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -707,7 +707,7 @@ EXPORT_SYMBOL(drm_framebuffer_remove);
>   */
>  int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc,
>  			      struct drm_plane *primary,
> -			      void *cursor,
> +			      struct drm_plane *cursor,
>  			      const struct drm_crtc_funcs *funcs)
>  {
>  	int ret;
> @@ -730,8 +730,11 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc,
>  	dev->mode_config.num_crtc++;
>  
>  	crtc->primary = primary;
> +	crtc->cursor = cursor;
>  	if (primary)
>  		primary->possible_crtcs = 1 << drm_crtc_index(crtc);
> +	if (cursor)
> +		cursor->possible_crtcs = 1 << drm_crtc_index(crtc);
>  
>   out:
>  	drm_modeset_unlock_all(dev);
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index e5d22ff..ede384a 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -834,7 +834,7 @@ extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev);
>  extern int drm_crtc_init_with_planes(struct drm_device *dev,
>  				     struct drm_crtc *crtc,
>  				     struct drm_plane *primary,
> -				     void *cursor,
> +				     struct drm_plane *cursor,
>  				     const struct drm_crtc_funcs *funcs);
>  extern int drm_crtc_init(struct drm_device *dev,
>  			 struct drm_crtc *crtc,
> -- 
> 1.8.5.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch