Re: [PATCH] Implement .format_mod_supported in mxsfb

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 26, 2020 at 12:52:07PM +0200, Ville Syrjälä wrote:
> On Mon, Oct 26, 2020 at 10:05:17AM +0100, Daniel Vetter wrote:
> > On Sun, Oct 25, 2020 at 4:52 PM Guido Günther <agx@xxxxxxxxxxx> wrote:
> > >
> > > Hi Daniel,
> > > On Sat, Oct 24, 2020 at 04:59:16PM +0000, Daniel Abrecht wrote:
> > > > This will make sure applications which use the IN_FORMATS blob
> > > > to figure out which modifiers they can use will pick up the
> > > > linear modifier which is needed by mxsfb. Such applications
> > > > will not work otherwise if an incompatible implicit modifier
> > > > ends up being selected.
> > >
> > > Since this got broken by the switch away for the simple display
> > > pipeline helper (ae1ed0093281939b80664a687689f12436c0e874) could
> > > you add a fixes tag?
> > 
> > mxsfb is also missing setting the allow_fb_modifiers flag, without
> > which all this modifier stuff won't work great.
> 
> drm_universal_plane_init() automagically adds it if a modifier list
> is passed in.

Oh right I missed that :-/ I guess then removing the explicit setting from
drivers would be good, and maybe adding a comment to the kerneldoc about
that.

And more of a mess indeed ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux