From aaaf9361f0348dd13131e392190b3793e135f7e3 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Mon, 21 Feb 2022 18:54:41 +0200 Subject: [PATCH] drm: rcar-du: Don't select VSP1 sink on Gen3 The VSP1 sink selection through register DEFR8 is only available on Gen2 hardware. Skip it on Gen3. Signed-off-by: Laurent Pinchart Reviewed-by: Kieran Bingham --- 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 862197be1e012..9b058d6cb0326 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;