[PATCH v1 0/3] drm: drm_encoder_init() => drm_encoder_init_funcs()

[Sam Ravnborg]

On Thu, Mar 19, 2020 at 03:19:54PM +0100, Sam Ravnborg wrote:
> On Fri, Mar 13, 2020 at 09:17:41PM +0100, Sam Ravnborg wrote:
> > Thomas Zimmermann had made a nice patch-set that introduced
> > drm_simple_encoder_init() which is already present in drm-misc-next.
> > 
> > While looking at this it was suddenly obvious to me that
> > this was functionalty that really should be included in drm_encoder.c
> > The case where the core could handle the callback is pretty
> > common and not part of the simple pipe line.
> > 
> > So after some dialog on dri-devel the conclusion was to go for
> > a change like this:
> > 
> >     drm_encoder_init_funcs() for all users that specified a
> >     drm_encoder_funcs to extend the functionality.
> > 
> >     drm_encoder_init() for all users that did not
> >     need to extend the basic functionality with
> >     drm_encoder_funcs.
> > 
> > A similar approach with a _funcs() prefix is used elsewhere in drm/
> > 
> > This required a rename of the existing users, and
> > a follow-up patch that moves drm_simple_encoder_init()
> > to drm_encoder.c
> > 
> > Patches 3 in this set demonstrate the use of drm_encoder_init().
> > There are many more drivers that can be converted as Thomas
> > has already demonstrated.
> > 
> > This is all based on work done by Thomas Zimmermann,
> > I just wanted to implement my suggestion so
> > we could select the best way forward.
> > 
> > Note: Daniel Vetter has hinted the approach implemented
> > here smelled like middle-layer.
> > IMO this is not so, it is just a way to handle cleanup
> > for the simple cases.
> 
> We discussed this patch-set briefly on irc.
Just to clarify, we in this context was Daniel Vetter & me.

	Sam

> With the upcoming drmm_ changes and such this is bad timing..
> And in the end this may be pointless code-chrunch.
> 
> Patch-set shelfed for now - may re-visit it later.
> 
> 	Sam
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