From patchwork Mon Dec 9 12:29:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 13899495 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 53E53E7717D for ; Mon, 9 Dec 2024 12:30:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BF85B10E714; Mon, 9 Dec 2024 12:30:24 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=163.com header.i=@163.com header.b="JHvJWkD3"; dkim-atps=neutral Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) by gabe.freedesktop.org (Postfix) with ESMTP id AB32C10E714 for ; Mon, 9 Dec 2024 12:30:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=3FYwu 3JoLexUk2zE01A1KXdKUzgFzdxQ+q2JuyReUm8=; b=JHvJWkD3LUV1A8dAYCX5V FSr4lzXv7kpva+gort6Cpmy/YSh2ZAfXxS4J7cgZZQnAon317cABjRuQ3ZVPve77 E9EDXEgAgHN7XpsuJWxUnEfjjBLY4gV8NxxAe059IZpS8WGQ+fhggteY56euAilv x/Y/gy+x/BZIOFA3R0pcO4= Received: from ProDesk.. (unknown [58.22.7.114]) by gzsmtp1 (Coremail) with SMTP id PCgvCgD3Woe44lZnubZICA--.5849S8; Mon, 09 Dec 2024 20:29:55 +0800 (CST) From: Andy Yan To: heiko@sntech.de Cc: hjc@rock-chips.com, krzk+dt@kernel.org, s.hauer@pengutronix.de, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, derek.foreman@collabora.com, detlev.casanova@collabora.com, Andy Yan Subject: [PATCH v5 03/18] drm/rockchip: vop2: Fix the mixer alpha setup for layer 0 Date: Mon, 9 Dec 2024 20:29:16 +0800 Message-ID: <20241209122943.2781431-7-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241209122943.2781431-1-andyshrk@163.com> References: <20241209122943.2781431-1-andyshrk@163.com> MIME-Version: 1.0 X-CM-TRANSID: PCgvCgD3Woe44lZnubZICA--.5849S8 X-Coremail-Antispam: 1Uf129KBjvdXoW7XF4rXr13WF4kZr45Gw1xZrb_yoWkKFg_C3 4fWr1fGr1kGFn8Jw1jka1fGFZIyan2kF18Ga1DtFyjyFykZw1xta4rXryxX345CF1rAr9r G3W8XryrCFnxujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU0aYLDUUUUU== X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/1tbiqQqwXmdW3c3WHAABsn 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Andy Yan The alpha setup should start from the second layer, the current calculation starts incorrectly from the first layer, a negative offset will be obtained in the following formula: offset = (mixer_id + zpos - 1) * 0x10 Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver") Tested-by: Derek Foreman Signed-off-by: Andy Yan --- (no changes since v1) drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index d0b2b881ff07..1f0fa153c62e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -2459,6 +2459,12 @@ static void vop2_setup_alpha(struct vop2_video_port *vp) struct vop2_win *win = to_vop2_win(plane); int zpos = plane->state->normalized_zpos; + /* + * Need to configure alpha from second layer. + */ + if (zpos == 0) + continue; + if (plane->state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) premulti_en = 1; else