From patchwork Sun Sep 2 07:26:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 10585205 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0881F174A for ; Sun, 2 Sep 2018 16:27:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EAA8028E05 for ; Sun, 2 Sep 2018 16:27:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DD80F292A8; Sun, 2 Sep 2018 16:27:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9D2EB28E05 for ; Sun, 2 Sep 2018 16:27:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A652F6E0F8; Sun, 2 Sep 2018 16:26:54 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.siol.net (mailoutvs19.siol.net [185.57.226.210]) by gabe.freedesktop.org (Postfix) with ESMTPS id ADBE56E123 for ; Sun, 2 Sep 2018 07:34:56 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id 1AE0D520C10; Sun, 2 Sep 2018 09:27:35 +0200 (CEST) X-Virus-Scanned: amavisd-new at psrvmta10.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta10.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id um4txu6hG8-8; Sun, 2 Sep 2018 09:27:34 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id B2609520C54; Sun, 2 Sep 2018 09:27:34 +0200 (CEST) Received: from localhost.localdomain (unknown [194.152.15.144]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id 2EF79520C10; Sun, 2 Sep 2018 09:27:32 +0200 (CEST) From: Jernej Skrabec To: robh+dt@kernel.org, maxime.ripard@bootlin.com, wens@csie.org Subject: [PATCH 14/27] drm/bridge/synopsys: dw-hdmi: Enable workaround for v2.12a Date: Sun, 2 Sep 2018 09:26:30 +0200 Message-Id: <20180902072643.4917-15-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180902072643.4917-1-jernej.skrabec@siol.net> References: <20180902072643.4917-1-jernej.skrabec@siol.net> X-Mailman-Approved-At: Sun, 02 Sep 2018 16:26:52 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, airlied@linux.ie, devicetree@vger.kernel.org, sboyd@kernel.org, mturquette@baylibre.com, jernej.skrabec@siol.net, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP It turns out that even new DW HDMI controllers exhibits same mangenta line issues as older versions. Enable workaround for v2.12a. Signed-off-by: Jernej Skrabec Reviewed-by: Chen-Yu Tsai --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 5971976284bf..df1c7a2d6961 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1664,6 +1664,7 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) case 0x131a: case 0x132a: case 0x201a: + case 0x212a: count = 1; break; default: