From nobody Tue Dec 16 20:30:13 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29B23C4167B for ; Thu, 30 Nov 2023 12:39:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345384AbjK3Mi6 (ORCPT ); Thu, 30 Nov 2023 07:38:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345191AbjK3Mi5 (ORCPT ); Thu, 30 Nov 2023 07:38:57 -0500 Received: from m12.mail.163.com (m12.mail.163.com [220.181.12.215]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 84695D4A; Thu, 30 Nov 2023 04:39:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=c7kjH jIQ4/nlmiPUxBorZmmivgfaJAOI5Gw9Jj5OowE=; b=RiSeGZ6inEhAZK1tNi/S7 EOhH5l6KUvbRJ+K1axbtXAhb+AELEbP/J/WfNEHxqbyc9GMnFPOl1J/o61dSi8ns ClndHaNkwHwqljU/cj/Q7CoAexqhPYD0q0/VLKcHSU8Bc8Wvf1EXl6cmvJ1yjdER ITdB8WVNXffCpG446dw9TE= Received: from ProDesk.. (unknown [58.22.7.114]) by zwqz-smtp-mta-g5-0 (Coremail) with SMTP id _____wDHXlS0fmhl4hTXAQ--.47878S2; Thu, 30 Nov 2023 20:23:20 +0800 (CST) From: Andy Yan To: heiko@sntech.de Cc: hjc@rock-chips.com, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, devicetree@vger.kernel.org, sebastian.reichel@collabora.com, kever.yang@rock-chips.com, chris.obbard@collabora.com, Andy Yan , Sascha Hauer Subject: [PATCH v3 04/14] drm/rockchip: vop2: clear afbc en and transform bit for cluster window at linear mode Date: Thu, 30 Nov 2023 20:23:15 +0800 Message-Id: <20231130122315.12954-1-andyshrk@163.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231130122001.12474-1-andyshrk@163.com> References: <20231130122001.12474-1-andyshrk@163.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wDHXlS0fmhl4hTXAQ--.47878S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7ZrW3WF1DuFyrWryfXrWkZwb_yoW8Gr1kpr W5AFWqqr4xK3yqqa1DJF9xZFZYk3ZFkayxWrZ7JwnFgFWUKa4kG3Z0kryDJrWUJ3WagF48 trn3JrW7ZFWYvr7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jSwZ7UUUUU= X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/1tbiqBs4XmVOAquRqAAAsu Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Andy Yan The enable bit and transform offset of cluster windows should be cleared when it work at linear mode, or we may have a iommu fault issue on rk3588 which cluster windows switch between afbc and linear mode. As the cluster windows of rk3568 only supports afbc format so is therefore not affected. Signed-off-by: Andy Yan Reviewed-by: Sascha Hauer --- (no changes since v1) drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm= /rockchip/rockchip_drm_vop2.c index 639dfebc6bd1..a019cc9bbd54 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -1312,6 +1312,11 @@ static void vop2_plane_atomic_update(struct drm_plan= e *plane, vop2_win_write(win, VOP2_WIN_AFBC_ROTATE_270, rotate_270); vop2_win_write(win, VOP2_WIN_AFBC_ROTATE_90, rotate_90); } else { + if (vop2_cluster_window(win)) { + vop2_win_write(win, VOP2_WIN_AFBC_ENABLE, 0); + vop2_win_write(win, VOP2_WIN_AFBC_TRANSFORM_OFFSET, 0); + } + vop2_win_write(win, VOP2_WIN_YRGB_VIR, DIV_ROUND_UP(fb->pitches[0], 4)); } =20 --=20 2.34.1