From nobody Tue Dec 30 00:03:38 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 30C2FC61D9B for ; Wed, 22 Nov 2023 12:55:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343998AbjKVMzY (ORCPT ); Wed, 22 Nov 2023 07:55:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344022AbjKVMzQ (ORCPT ); Wed, 22 Nov 2023 07:55:16 -0500 Received: from m15.mail.163.com (m15.mail.163.com [45.254.50.220]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 19729D65; Wed, 22 Nov 2023 04:55:06 -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=6otUM /47Tf3xP3DWibrhyyFMgkpC7ZW06/QSkEgQJjQ=; b=JWAxZ5kHif3HgKYhiECJW tBdkra2uE1y5II7GxxyjRsZfYyNq5uJvzYfPmp6buxD5bJkdC2M3QTZS1UR7kQXu TPymlgxdnVdHNGtNzx96pxZ8AfZNxaKLVU+Uyx7KXlM9hg2QmgJPokxhjP6TCZ0j XeBMKCOq0ZNZ7elxhWf0ps= Received: from ProDesk.. (unknown [58.22.7.114]) by zwqz-smtp-mta-g1-0 (Coremail) with SMTP id _____wDn784C+l1lfIunAw--.35392S2; Wed, 22 Nov 2023 20:54:30 +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, s.hauer@pengutronix.de, Andy Yan Subject: [PATCH v2 04/12] drm/rockchip: vop2: clear afbc en and transform bit for cluster window at linear mode Date: Wed, 22 Nov 2023 20:54:25 +0800 Message-Id: <20231122125425.3454549-1-andyshrk@163.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231122125316.3454268-1-andyshrk@163.com> References: <20231122125316.3454268-1-andyshrk@163.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wDn784C+l1lfIunAw--.35392S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrKr47Aw18Jr1fCr4kAw1xAFb_yoWkWrc_Wa 47uwn8GF1vgwn8Cw1UA343C39Fyan29F4rGa1ktas8ZF1vvw40y3s7Xw1UWr15uFWrCr4D GayUWF13uFnxGjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU0AMaUUUUUU== X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbBnAowXlghlh76hQAAs2 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. 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