On Tue, Jan 23, 2018 at 05:05:27PM -0200, Paulo Zanoni wrote: > From: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx> > > We don't have planar pixel format support implemented for ICL yet. > ICL require 2 display planes to be allocated for Planar formats unlike > previous GEN. So ICL/GEN11 doesn't require to write Y-plane ddb data in > NV12_BUF_CFG register and PLANE_NV12_BUF_CFG register is removed in ICL. > > This patch removes the PLANE_NV12_BUF_CFG write for ICL. > > Changes Since V1: > - Improve commit message as per Paulo's comment > > Reviewed-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx> > Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> Reviewed-by: James Ausmus <james.ausmus@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_pm.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index c6d31a5075ad..0237362ccf83 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -4832,8 +4832,10 @@ static void skl_write_plane_wm(struct intel_crtc *intel_crtc, > > skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id), > &ddb->plane[pipe][plane_id]); > - skl_ddb_entry_write(dev_priv, PLANE_NV12_BUF_CFG(pipe, plane_id), > - &ddb->y_plane[pipe][plane_id]); > + if (INTEL_GEN(dev_priv) < 11) > + skl_ddb_entry_write(dev_priv, > + PLANE_NV12_BUF_CFG(pipe, plane_id), > + &ddb->y_plane[pipe][plane_id]); > } > > static void skl_write_cursor_wm(struct intel_crtc *intel_crtc, > -- > 2.14.3 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
