> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Ville > Syrjala > Sent: Wednesday, January 18, 2023 10:01 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [PATCH 08/13] drm/i915/dsb: Skip DSB command buffer > setup if we have no LUTs > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > If we have no LUTs to load there is no point in setting up the DSB command > buffer. > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> LGTM. Reviewed-by: Animesh Manna <animesh.manna@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_color.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_color.c > b/drivers/gpu/drm/i915/display/intel_color.c > index 162d671182e3..f4a527a3c265 100644 > --- a/drivers/gpu/drm/i915/display/intel_color.c > +++ b/drivers/gpu/drm/i915/display/intel_color.c > @@ -1383,6 +1383,9 @@ void intel_color_prepare_commit(struct > intel_crtc_state *crtc_state) > /* FIXME DSB has issues loading LUTs, disable it for now */ > return; > > + if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut) > + return; > + > crtc_state->dsb = intel_dsb_prepare(crtc, 1024); } > > -- > 2.38.2