On Tue, Jan 28, 2020 at 07:05:38PM +0200, Ville Syrjälä wrote:
> On Fri, Jan 17, 2020 at 04:16:28AM -0500, Matt Atwood wrote:
> > On Tiger Lake we do not support source keying in the pixel formats P010,
> > P012, P016.
> >
> > Bspec: 52890
> > Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> > Signed-off-by: Matt Atwood <matthew.s.atwood@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/display/intel_sprite.c | 13 +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> > index fca77ec1e0dd..67176524e60f 100644
> > --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> > @@ -2049,6 +2049,19 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
> > unsigned int rotation = plane_state->hw.rotation;
> > struct drm_format_name_buf format_name;
> >
> > + /* Wa_1606054188;tgl
> > + *
> > + * TODO: Add format RGB64i when implemented
> > + *
> > + */
> > + if (IS_GEN(dev_priv, 12) &&
> > + (plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE))
> > + if (fb->format->format & (DRM_FORMAT_P010 | DRM_FORMAT_P012
> > + | DRM_FORMAT_P016)) {
Oh, and that | stuff is actually just nonsense. That's not a
bitfield or anything like that. I'd just add a small
intel_format_is_p01x() function etc.
>
> if (a && b && c)
>
> Needless parens.
>
> Continuing | should go to the end. Also alignment is borked.
>
> > + DRM_DEBUG_KMS("GEN12 does not support source color key planes in formats P01x\n");
>
> Feels a bit overly verbose:
> "Source color keying not supported with P01x formats\n"
>
> > + return -EINVAL;
> > + }
> > +
> > if (!fb)
> > return 0;
>
> What Manasi said. In fact pls move the thing to the end of the function
> because I have more color key checks queued up in a branch and IIRC
> I put them to the very end of the function.
>
> >
> > --
> > 2.21.1
> >
> > _______________________________________________
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> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Ville Syrjälä
> Intel
--
Ville Syrjälä
Intel
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