On Wed, Apr 14, 2021 at 06:09:23PM +0300, Jani Nikula wrote:
> On Wed, 14 Apr 2021, Ville Syrjala <[email protected]> wrote:
> > From: Ville Syrjälä <[email protected]>
> >
> > Write the tiling check in a nicer form.
> >
> > Signed-off-by: Ville Syrjälä <[email protected]>
> > ---
> >  drivers/gpu/drm/i915/display/intel_fbc.c | 6 ++----
> >  1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c 
> > b/drivers/gpu/drm/i915/display/intel_fbc.c
> > index 04d9c7d22b04..178243a6d3a2 100644
> > --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> > +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> > @@ -681,11 +681,9 @@ static bool tiling_is_valid(struct drm_i915_private 
> > *dev_priv,
> >  {
> >     switch (modifier) {
> >     case DRM_FORMAT_MOD_LINEAR:
> > -           if (DISPLAY_VER(dev_priv) >= 9)
> > -                   return true;
> > -           return false;
> > -   case I915_FORMAT_MOD_X_TILED:
> >     case I915_FORMAT_MOD_Y_TILED:
> > +           return DISPLAY_VER(dev_priv) >= 9;
> 
> So this adds the version check on I915_FORMAT_MOD_Y_TILED which didn't
> have it before?

Yeah, but Y tile scanout is gen9+ anyway. Should have pointed
that out in the commit msg I suppose.

-- 
Ville Syrjälä
Intel
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