Re: [PATCH 7/8] drm/msm/dpu: link DSPP_2/_3 blocks on X1E80100

[Johan Hovold <johan@kernel.org>]

On Tue, Dec 17, 2024 at 12:38:17PM +0200, Dmitry Baryshkov wrote:
> On Tue, Dec 17, 2024 at 09:41:44AM +0100, Johan Hovold wrote:
> > On Mon, Dec 16, 2024 at 10:27:28AM +0200, Dmitry Baryshkov wrote:
> > > Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks.
> > 
> > Please say something about why you're doing this and what the expected
> > outcome of doing so is.
> > 
> > There is currently no way for a third party (e.g. stable or distro
> > maintainer) to determine what this patch does, if it needs to be
> > backported or if it's essentially just a clean up like Abhinav indicated
> > in one of his replies.
> 
> These patches allow using colour transformation matrix (aka night mode)
> with more outputs at the same time. I think at this point only CrOS
> compositor actually uses CTM, so these changes do not need to be
> backported.

Ok, thanks for clarifying. Can you put something like this in the commit
messages so that we have a record of it?

> However they are not cleanups, it was a feedback for the
> SM6150 patch for the reasons expressed in the Abhinav's email.

I don't see any SM6150 patch in the thread. Do you have a pointer?

Johan