From patchwork Sat Apr 4 18:20:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 11474429 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B57E417EA for ; Sat, 4 Apr 2020 18:20:38 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 94117206F5 for ; Sat, 4 Apr 2020 18:20:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="H2Ts6cj5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 94117206F5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2D47A6E25F; Sat, 4 Apr 2020 18:20:35 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id 70F436E25F for ; Sat, 4 Apr 2020 18:20:33 +0000 (UTC) Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 3F82D312; Sat, 4 Apr 2020 20:20:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1586024431; bh=XOLvUS/nwQ8k+iOW9cXQxOb3zLwHL8lCzE8BHfpfC3k=; h=From:To:Cc:Subject:Date:From; b=H2Ts6cj5O8Y1aS1Crk2GIoBqRnpH3mlUCPicsW/sdihfwr/fT97aUFoVEqR8t1WA2 0jeydb5hfDeAybQcjJ2F7ELa/s+XTGrlosm1L3YHN6dOZD9PZdQWAt0dQ86poasoui d9UhdZEbZ4jAm9IukGHjDh5Hldcph0iiCU1S7yRo= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH v2] drm: rcar-du: Set primary plane zpos immutably at initializing Date: Sat, 4 Apr 2020 21:20:15 +0300 Message-Id: <20200404182015.26481-1-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-renesas-soc@vger.kernel.org, Tomohito Esaki Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Tomohito Esaki According to drm_plane_create_zpos_property() function documentation, all planes zpos range should be set if zpos property is supported. However, the rcar-du driver didn't set primary plane zpos range. Since the primary plane's zpos is fixed, set it immutably. Reported-by: Yoshihito Ogawa Reported-by: Koji Matsuoka Signed-off-by: Tomohito Esaki Reviewed-by: Laurent Pinchart Reviewed-by: Daniel Stone [Turn continue into if ... else ...] Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/rcar-du/rcar_du_plane.c | 16 +++++++++------- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 14 ++++++++------ 2 files changed, 17 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index c6430027169f..a0021fc25b27 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -785,13 +785,15 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) drm_plane_create_alpha_property(&plane->plane); - if (type == DRM_PLANE_TYPE_PRIMARY) - continue; - - drm_object_attach_property(&plane->plane.base, - rcdu->props.colorkey, - RCAR_DU_COLORKEY_NONE); - drm_plane_create_zpos_property(&plane->plane, 1, 1, 7); + if (type == DRM_PLANE_TYPE_PRIMARY) { + drm_plane_create_zpos_immutable_property(&plane->plane, + 0); + } else { + drm_object_attach_property(&plane->plane.base, + rcdu->props.colorkey, + RCAR_DU_COLORKEY_NONE); + drm_plane_create_zpos_property(&plane->plane, 1, 1, 7); + } } return 0; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 5e4faf258c31..f1a81c9b184d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -392,12 +392,14 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, drm_plane_helper_add(&plane->plane, &rcar_du_vsp_plane_helper_funcs); - if (type == DRM_PLANE_TYPE_PRIMARY) - continue; - - drm_plane_create_alpha_property(&plane->plane); - drm_plane_create_zpos_property(&plane->plane, 1, 1, - vsp->num_planes - 1); + if (type == DRM_PLANE_TYPE_PRIMARY) { + drm_plane_create_zpos_immutable_property(&plane->plane, + 0); + } else { + drm_plane_create_alpha_property(&plane->plane); + drm_plane_create_zpos_property(&plane->plane, 1, 1, + vsp->num_planes - 1); + } } return 0;