[PATCH] drm/i915/display: plane property for async supported modifiers

[Murthy, Arun R]

> -----Original Message-----
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Sent: Wednesday, October 16, 2024 7:31 PM
> To: Murthy, Arun R <arun.r.murthy at intel.com>
> Cc: intel-xe at lists.freedesktop.org; intel-gfx at lists.freedesktop.org; dri-
> devel at lists.freedesktop.org
> Subject: Re: [PATCH] drm/i915/display: plane property for async supported
> modifiers
> 
> On Wed, Oct 16, 2024 at 04:54:09PM +0300, Ville Syrjälä wrote:
> > On Wed, Oct 16, 2024 at 04:30:19PM +0300, Ville Syrjälä wrote:
> > > On Wed, Oct 16, 2024 at 11:06:26AM +0530, Arun R Murthy wrote:
> > > > Create a i915 private plane property for sharing the async
> > > > supported modifiers to the user.
> > > > UMD related discussion requesting the same
> > > > https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29618#no
> > > > te_2487123
> > > >
> > > > Signed-off-by: Arun R Murthy <arun.r.murthy at intel.com>
> > > > ---
> > > >  .../gpu/drm/i915/display/intel_atomic_plane.c |  6 +++
> > > >  .../drm/i915/display/intel_display_types.h    |  4 ++
> > > >  .../drm/i915/display/skl_universal_plane.c    | 49 ++++++++++++++++++-
> > >
> > > This whole thing belongs in the drm core.
> >
> > And I don't even see an actual implementation of anything here.
> > Why did you even post this when it doesn't do anything?
> >
> > Anyways, thinking about how we might actually implement this, we can
> > probably leverage
> > https://patchwork.freedesktop.org/patch/619047/?series=139807&rev=3
> 
> Although we should probably pass the format to that as well...
> 
The blob points to the struct with elements, modifier and formats. 
The main intention of this patch to get the i915 plane private property.
The reason for not having this as drm property is we are the only user for this and no other vendor has this restriction. 

Thanks and Regards,
Arun R Murthy
--------------------