From patchwork Mon Aug 7 01:51:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= X-Patchwork-Id: 13342937 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 5E6E0C001DE for ; Mon, 7 Aug 2023 01:51:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D5FB910E14F; Mon, 7 Aug 2023 01:51:20 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC0E810E14E for ; Mon, 7 Aug 2023 01:51:17 +0000 (UTC) X-UUID: e385ee1e34c411ee9cb5633481061a41-20230807 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=pzA9l5K7eh0HXulmiYlwo14ZGlQyOEZHTmafUr72qbE=; b=HSynFcGEvuSMIOH0SpGxShg8xY3AlcnZnWGQnByDvCgqrcK8ZejK+F9T3raY2BSqjLY2nzsNT6AD9eXHY5QD2k1da3ehKlqKvEGCeYUOsmdpHesjDHxW/uBijXvcNs6NWHbcDcQsmj1hTQlcK0KSL9VmBw23M96XqUjONE6p9iI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.30, REQID:f72f036f-cfda-4325-8cb0-0e13960fac77, IP:0, U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.30, REQID:f72f036f-cfda-4325-8cb0-0e13960fac77, IP:0, URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:1fcc6f8, CLOUDID:e2ade042-d291-4e62-b539-43d7d78362ba, B ulkID:2308070951130CDA1C47,BulkQuantity:0,Recheck:0,SF:29|28|17|19|48|38,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_FAS, TF_CID_SPAM_FSD, TF_CID_SPAM_SNR, TF_CID_SPAM_SDM, TF_CID_SPAM_ASC X-UUID: e385ee1e34c411ee9cb5633481061a41-20230807 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1686154573; Mon, 07 Aug 2023 09:51:13 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 7 Aug 2023 09:51:11 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 7 Aug 2023 09:51:11 +0800 From: Jason-JH.Lin To: Chun-Kuang Hu , AngeloGioacchino Del Regno , Alexandre Mergnat Subject: [PATCH RESEND v4 0/2] Fix OVL iommu fault in cursor plane Date: Mon, 7 Aug 2023 09:51:08 +0800 Message-ID: <20230807015110.30579-1-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N 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: , Cc: "Jason-JH . Lin" , Singo Chang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Jason-ch Chen , Nancy Lin , Johnson Wang , Shawn Sung , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Fix some IGT tests fail at iommu fault in OVL cursor plane. Change in RESEND v4 : 1. Remove redundant plane_state assigning. Change in v4: 1. Change disable all layer method to update mtk_plane_state stored in mtk_crtc by drm_atomic_state from mtk_drm_crtc_atomic_enable(). Change in v3: 1. Add Fixes tag before s.o.b. Change in v2: 1. Add Fixes tag. Jason-JH.Lin (2): drm/mediatek: Fix iommu fault by swapping FBs after updating plane state drm/mediatek: Fix iommu fault during crtc enabling drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 14 ++++++++++---- drivers/gpu/drm/mediatek/mtk_drm_plane.c | 13 +++++++++---- drivers/gpu/drm/mediatek/mtk_drm_plane.h | 2 ++ 3 files changed, 21 insertions(+), 8 deletions(-)