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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81E5AC41535 for ; Mon, 14 Feb 2022 10:07:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345758AbiBNKGx (ORCPT ); Mon, 14 Feb 2022 05:06:53 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:54714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345794AbiBNKBz (ORCPT ); Mon, 14 Feb 2022 05:01:55 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88C6CBC88; Mon, 14 Feb 2022 01:48:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 252B961287; Mon, 14 Feb 2022 09:48:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 01291C340E9; Mon, 14 Feb 2022 09:48:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1644832091; bh=UImdhe0lzIBcuJU5o3NtutfAaJZJjpWz8OLIQz63P+c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ixYDFJJBqz2vMl0Uu+g8HWoLfBTvGwszGeuBIC9HDBv7mOV7M3AKPw3QcLHdG+kJT 0X3YWK2IfToRaNE6+wUB7+DWI215szig3CytCZz4tX80FibwxWQqmWiIcPKATEgbs2 Jmbj6nahhdQLpjn/G+EjHRmHSgQsrtKf8hzpVaJE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrzej Pietrasiewicz , Brian Norris , Heiko Stuebner Subject: [PATCH 5.15 077/172] drm/rockchip: vop: Correct RK3399 VOP register fields Date: Mon, 14 Feb 2022 10:25:35 +0100 Message-Id: <20220214092509.064956608@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220214092506.354292783@linuxfoundation.org> References: <20220214092506.354292783@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: Brian Norris commit 9da1e9ab82c92d0e89fe44cad2cd7c2d18d64070 upstream. Commit 7707f7227f09 ("drm/rockchip: Add support for afbc") switched up the rk3399_vop_big[] register windows, but it did so incorrectly. The biggest problem is in rk3288_win23_data[] vs. rk3368_win23_data[] .format field: RK3288's format: VOP_REG(RK3288_WIN2_CTRL0, 0x7, 1) RK3368's format: VOP_REG(RK3368_WIN2_CTRL0, 0x3, 5) Bits 5:6 (i.e., shift 5, mask 0x3) are correct for RK3399, according to the TRM. There are a few other small differences between the 3288 and 3368 definitions that were swapped in commit 7707f7227f09. I reviewed them to the best of my ability according to the RK3399 TRM and fixed them up. This fixes IOMMU issues (and display errors) when testing with BG24 color formats. Fixes: 7707f7227f09 ("drm/rockchip: Add support for afbc") Cc: Andrzej Pietrasiewicz Cc: Signed-off-by: Brian Norris Tested-by: Andrzej Pietrasiewicz Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20220119161104.1.I1d01436bef35165a8cdfe9308789c0badb5ff46a@changeid Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -902,6 +902,7 @@ static const struct vop_win_phy rk3399_w .enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0), .format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1), .rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12), + .x_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 21), .y_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 22), .act_info = VOP_REG(RK3288_WIN0_ACT_INFO, 0x1fff1fff, 0), .dsp_info = VOP_REG(RK3288_WIN0_DSP_INFO, 0x0fff0fff, 0), @@ -912,6 +913,7 @@ static const struct vop_win_phy rk3399_w .uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16), .src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0), .dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0), + .channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0), }; /* @@ -922,11 +924,11 @@ static const struct vop_win_phy rk3399_w static const struct vop_win_data rk3399_vop_win_data[] = { { .base = 0x00, .phy = &rk3399_win01_data, .type = DRM_PLANE_TYPE_PRIMARY }, - { .base = 0x40, .phy = &rk3288_win01_data, + { .base = 0x40, .phy = &rk3368_win01_data, .type = DRM_PLANE_TYPE_OVERLAY }, - { .base = 0x00, .phy = &rk3288_win23_data, + { .base = 0x00, .phy = &rk3368_win23_data, .type = DRM_PLANE_TYPE_OVERLAY }, - { .base = 0x50, .phy = &rk3288_win23_data, + { .base = 0x50, .phy = &rk3368_win23_data, .type = DRM_PLANE_TYPE_CURSOR }, };