Received: by 2002:a05:6358:45e:b0:b5:b6eb:e1f9 with SMTP id 30csp2029003rwe; Fri, 2 Sep 2022 07:33:49 -0700 (PDT) X-Google-Smtp-Source: AA6agR5RKru0lQhLjCKFKSCxajuPpTctzpx5/Bv7RwwOU0p/ilAyB3aRhehselEFgqGvQTeh3WcT X-Received: by 2002:a17:907:2701:b0:741:51eb:2338 with SMTP id w1-20020a170907270100b0074151eb2338mr20710556ejk.501.1662129229193; Fri, 02 Sep 2022 07:33:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662129229; cv=none; d=google.com; s=arc-20160816; b=lgKCFY2GGcKWuwduds68tfiN7xrZQl7ylyD5vBN4I3q4Ha9/7djpYa6QTgbrwXgWTp 9C+UTqFldJcXetVKRQSGhOop+wENvLPovtJD5eLW/IrK1pZhcE6p5vDRtROZbjMO5O0b 81Q0me3XuKjGi0vFF58V7XgD+k8Un0iue51DwJ6NOj8CYe9oUsZFu8+HZIUnvfSdPiL/ XOVBPUw6gQ4ADMVcY65yx8T4ke1yuDNp+5QrB+sy4dCV+Jg3K3tbIXG32bZwi2o/1tx8 FdmD596NvcRVxKv5rbrNwqrVTkQshoyIuzcUZXrlK8t6lxzvrgsK//07xyMNillvHf56 XirQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=W5j9E6znnZ+3ZSURBpsXCT5MtTwsv9JjyC8h99tTqPQ=; b=AzPWiRQYTfuORUActWjYq1xGrLeN3kB1NeXjW7dbgdDZSjHGgGscNDLPJaZfEgv5Tc 8fW4SuwJ3gV/6pxmPETDOpjKgkefIvASYRJCop707TLtrGkkYx5YunJAWGcN3p4stFYT 7tHuAXeOJxRzSw84eedPEAUkmY3HPNzqr/KxMTkvqrB2VbAlLya6VcKTSApJRD71xL8u cwknCHq19J82k10diCOGj0o0NoZCiMf27iXYkGtrd3H4mkk59R01SUq7b2H6iSshvW7i laycRdQ5tO1WgRujoemEFwWiEiTIyNZtTc6LyLglhaT5Y0gq2AeWz/MLk8Q4rdK7th7K d66Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=WHsTKUnC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id hr30-20020a1709073f9e00b0073d8659db5csi2071520ejc.966.2022.09.02.07.33.19; Fri, 02 Sep 2022 07:33:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=WHsTKUnC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236262AbiIBNmx (ORCPT + 99 others); Fri, 2 Sep 2022 09:42:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237737AbiIBNmW (ORCPT ); Fri, 2 Sep 2022 09:42:22 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7CEDFAC72; Fri, 2 Sep 2022 06:19:25 -0700 (PDT) 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 sin.source.kernel.org (Postfix) with ESMTPS id 063BCCE0304; Fri, 2 Sep 2022 12:33:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F202DC433D7; Fri, 2 Sep 2022 12:33:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1662121999; bh=V7K8u+HKkmHfajResnfv9TsuOvtxrbC4m/STKrYaiH4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WHsTKUnCVvzHQbxpw02C2dMNa7J1I1UuoqluHsAuBTreuvU2N2cMnkwmrEEEZlIJo BPfJJHsbVI+HCwNuz7zPB8PiBeyb9BXCm/Vmkbcvt7edQt0wiHmfF/nVbe5yZUs136 IDKmOONYZETnAny6DjcCM0v21YNNd9MLeCh3ilgk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Martin Leung , Tom Chung , Alvin Lee , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 5.15 54/73] drm/amd/display: For stereo keep "FLIP_ANY_FRAME" Date: Fri, 2 Sep 2022 14:19:18 +0200 Message-Id: <20220902121406.221738498@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220902121404.435662285@linuxfoundation.org> References: <20220902121404.435662285@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alvin Lee [ Upstream commit 84ef99c728079dfd21d6bc70b4c3e4af20602b3c ] [Description] Observed in stereomode that programming FLIP_LEFT_EYE can cause hangs. Keep FLIP_ANY_FRAME in stereo mode so the surface flip can take place before left or right eye Reviewed-by: Martin Leung Acked-by: Tom Chung Signed-off-by: Alvin Lee Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c index f246125232482..33c2337c4edf3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c @@ -86,7 +86,7 @@ bool hubp3_program_surface_flip_and_addr( VMID, address->vmid); if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) { - REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1); + REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0); REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1); } else { -- 2.35.1