On Thu, 06 Feb 2020, Ville Syrjala <ville.syrj...@linux.intel.com> wrote: > From: Ville Syrjälä <ville.syrj...@linux.intel.com> > > g4x+ sprites have an extra cdclk limitation listed for RGB formats. > For some random reason I chose to use cpp>=4 as the check for that. > While that does actually work let's deobfuscate it by checking > for !is_yuv instead. I suspect is_yuv didn't exist way back when > I originally write the code.
Mmh, there are formats with cpp >= 4 && is_yuv == true making this look like a functional change... but I presume those are not relevant and/or this change is the right thing to do anyway. Acked-by: Jani Nikula <jani.nik...@intel.com> > > Also drop the duplicate comment. > > Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com> > --- > drivers/gpu/drm/i915/display/intel_sprite.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c > b/drivers/gpu/drm/i915/display/intel_sprite.c > index 6e2e22d9bbaa..f95fe2c99468 100644 > --- a/drivers/gpu/drm/i915/display/intel_sprite.c > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c > @@ -1624,8 +1624,8 @@ static int g4x_sprite_min_cdclk(const struct > intel_crtc_state *crtc_state, > limit -= decimate; > > /* -10% for RGB */ > - if (fb->format->cpp[0] >= 4) > - limit--; /* -10% for RGB */ > + if (!fb->format->is_yuv) > + limit--; > > /* > * We should also do -10% if sprite scaling is enabled -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
