From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DC65C11F69 for ; Mon, 12 Jul 2021 06:58:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 58F3061004 for ; Mon, 12 Jul 2021 06:58:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242583AbhGLHAR (ORCPT ); Mon, 12 Jul 2021 03:00:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:41250 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238824AbhGLGoW (ORCPT ); Mon, 12 Jul 2021 02:44:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 538106115C; Mon, 12 Jul 2021 06:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626072006; bh=W2E3q35qxS55DI6wmGPBwPjoB5V9DwN3GD2jzUpwYmA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dOnUibCPgfPsb9QZrfk+0boEQk0dgxchKQzU59TOyvL8CaZbVlCkHjYJzQU9FiR5f o6GQC7S8SZpTMuCt08ospGtxLQaeyenGzIaJtzmDK1ZNqWPCJht/WmesvWJZSA61P0 TTcpv3h0oks/+dznu6sfL9VvHjdLvt0t1+wVQgJ4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Bee , Heiko Stuebner , Sasha Levin Subject: [PATCH 5.10 314/593] drm: rockchip: set alpha_en to 0 if it is not used Date: Mon, 12 Jul 2021 08:07:54 +0200 Message-Id: <20210712060919.898619493@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060843.180606720@linuxfoundation.org> References: <20210712060843.180606720@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Bee [ Upstream commit 046e0db975695540c9d9898cdbf0b60533d28afb ] alpha_en should be set to 0 if it is not used, i.e. to disable alpha blending if it was enabled before and should be disabled now. Fixes: 2aae8ed1f390 ("drm/rockchip: Add per-pixel alpha support for the PX30 VOP") Signed-off-by: Alex Bee Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20210528130554.72191-6-knaerzche@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index c80f7d9fd13f..0f23144491e4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1013,6 +1013,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane, VOP_WIN_SET(vop, win, alpha_en, 1); } else { VOP_WIN_SET(vop, win, src_alpha_ctl, SRC_ALPHA_EN(0)); + VOP_WIN_SET(vop, win, alpha_en, 0); } VOP_WIN_SET(vop, win, enable, 1); -- 2.30.2