| Message ID | 20220221171340.11113-2-laurent.pinchart+renesas@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm: rcar-du: Avoid flicker when enabling a VSP plane | expand |
Quoting Laurent Pinchart (2022-02-21 17:13:39) > The VSP1 sink selection through register DEFR8 is only available on Gen2 > hardware. Skip it on Gen3. aha, interesting, and I see how this leads into the second patch. Looks fine on it's own too though: Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > --- > drivers/gpu/drm/rcar-du/rcar_du_plane.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c > index 862197be1e01..9b058d6cb032 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c > @@ -549,8 +549,10 @@ void __rcar_du_plane_setup(struct rcar_du_group *rgrp, > rcar_du_plane_setup_format(rgrp, (state->hwindex + 1) % 8, > state); > > - if (rcdu->info->gen < 3) > - rcar_du_plane_setup_scanout(rgrp, state); > + if (rcdu->info->gen >= 3) > + return; > + > + rcar_du_plane_setup_scanout(rgrp, state); > > if (state->source == RCAR_DU_PLANE_VSPD1) { > unsigned int vspd1_sink = rgrp->index ? 2 : 0; > -- > Regards, > > Laurent Pinchart >
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 862197be1e01..9b058d6cb032 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -549,8 +549,10 @@ void __rcar_du_plane_setup(struct rcar_du_group *rgrp, rcar_du_plane_setup_format(rgrp, (state->hwindex + 1) % 8, state); - if (rcdu->info->gen < 3) - rcar_du_plane_setup_scanout(rgrp, state); + if (rcdu->info->gen >= 3) + return; + + rcar_du_plane_setup_scanout(rgrp, state); if (state->source == RCAR_DU_PLANE_VSPD1) { unsigned int vspd1_sink = rgrp->index ? 2 : 0;
The VSP1 sink selection through register DEFR8 is only available on Gen2 hardware. Skip it on Gen3. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/gpu/drm/rcar-du/rcar_du_plane.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)