[PATCH RFC v2 0/2] Disable planes on blanked CRTC and enable on unblank

[Daniel Vetter]

On Fri, Nov 13, 2015 at 05:53:13PM +0200, Jyri Sarha wrote:
> Since first RFC version:
> - Added "drm/atomic: Track drm_plane's active state"-patch
> 
> We would need something like this to get rid off OMAPDSS somewhat
> messy runtime_resume code. How does this look, could this generic
> solution be refined to be acceptable for mainline, or should we start
> looking a local solution to omapdrm?

One more comment besides what I've written in the older thread: You're not
on latest drm-next, which has gained an active_only paramter to the plane
commit helper.

It might be best to discuss this topic on #dri-devel on freenode irc a
bit.

Cheers, Daniel

> 
> Jyri Sarha (2):
>   drm/atomic: Track drm_plane's active state
>   drm/atomic: Disable planes on blanked CRTC and enable on unblank
> 
>  drivers/gpu/drm/drm_atomic_helper.c | 82 +++++++++++++++++++++++++++++--------
>  drivers/gpu/drm/drm_plane_helper.c  | 10 +----
>  include/drm/drm_atomic_helper.h     | 39 +-----------------
>  include/drm/drm_crtc.h              |  2 +
>  4 files changed, 70 insertions(+), 63 deletions(-)
> 
> -- 
> 1.9.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch