[PATCH v3 09/15] drm: tilcdc: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp()

[Ville Syrjälä]

On Fri, Jun 10, 2016 at 04:16:06PM +0300, Jyri Sarha wrote:
> On 06/10/16 16:08, Tomi Valkeinen wrote:
> > On 10/06/16 15:48, Tomi Valkeinen wrote:
> >> On 10/06/16 15:29, Ville Syrjälä wrote:
> >>
> >>>> The HW does not support any kind of blending to black
> >>>> or to anything else.
> >>>
> >>> Right. Then formats with alpha shouldn't be advertized.
> >>
> >> I don't think tilcdc does. It comes from the DRM core. With universal
> >> planes this will be fixed as the driver can define the formats.
> > 
> > Actually, Jyri told that modetest only reports "RG16 RG24 XR24", which
> > is correct. I think it did contain AR24 at some point, but maybe I
> > remember wrong. I have no idea where those come from, though, as they
> > are not defined in tilcdc (at least not in that form)...
> > 
> 
> That was on top of my atomic modeset patches. The current mainline
> version reports "XR24 AR24".

Hmm. Oh, I guess we should kill ARGB8888 from safe_modeset_formats[]
and drm_mode_legacy_fb_format(). That should do it I think.

-- 
Ville Syrjälä
Intel OTC