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[209.132.180.67]) by mx.google.com with ESMTP id j97si2147749plb.292.2019.02.19.23.52.59; Tue, 19 Feb 2019 23:53:15 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725885AbfBTHwe convert rfc822-to-8bit (ORCPT + 99 others); Wed, 20 Feb 2019 02:52:34 -0500 Received: from mail-oln040092067051.outbound.protection.outlook.com ([40.92.67.51]:35232 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725777AbfBTHwe (ORCPT ); Wed, 20 Feb 2019 02:52:34 -0500 Received: from AM5EUR02FT048.eop-EUR02.prod.protection.outlook.com (10.152.8.52) by AM5EUR02HT014.eop-EUR02.prod.protection.outlook.com (10.152.8.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.1580.10; Wed, 20 Feb 2019 07:52:31 +0000 Received: from AM3PR03MB0966.eurprd03.prod.outlook.com (10.152.8.51) by AM5EUR02FT048.mail.protection.outlook.com (10.152.9.215) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.1580.10 via Frontend Transport; Wed, 20 Feb 2019 07:52:31 +0000 Received: from AM3PR03MB0966.eurprd03.prod.outlook.com ([fe80::8011:1f4d:3804:e5f3]) by AM3PR03MB0966.eurprd03.prod.outlook.com ([fe80::8011:1f4d:3804:e5f3%10]) with mapi id 15.20.1643.014; Wed, 20 Feb 2019 07:52:31 +0000 From: Jonas Karlman To: "dri-devel@lists.freedesktop.org" , "linux-rockchip@lists.infradead.org" CC: Archit Taneja , Andrzej Hajda , Laurent Pinchart , David Airlie , Daniel Vetter , Sean Paul , Neil Armstrong , "Heiko Stuebner" , "linux-kernel@vger.kernel.org" , Jonas Karlman Subject: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Rockchip SoCs Thread-Topic: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Rockchip SoCs Thread-Index: AQHUyPE7zdLEuuqPkEW4bxazWr4x9g== Date: Wed, 20 Feb 2019 07:52:31 +0000 Message-ID: Accept-Language: sv-SE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM5PR0701CA0024.eurprd07.prod.outlook.com (2603:10a6:203:51::34) To AM3PR03MB0966.eurprd03.prod.outlook.com (2a01:111:e400:884c::23) x-incomingtopheadermarker: OriginalChecksum:D3EED088A0B4B703399759ED71D3D448A3AA5BDB746913DDE8D5AAE1D070CCDE;UpperCasedChecksum:1C9DA61C68196F2282915394E45E1E2722BE52A976D93F7CFE526274684C6424;SizeAsReceived:8788;Count:62 x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-tmn: [uYInlPeSPVjbqg1kRsDhOq3UNNQTLVPR] x-microsoft-original-message-id: <20190220075215.26157-1-jonas@kwiboo.se> x-ms-publictraffictype: Email x-incomingheadercount: 62 x-eopattributedmessage: 0 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(201702061078)(5061506573)(5061507331)(1603103135)(2017031320274)(2017031324274)(2017031322404)(2017031323274)(1601125500)(1603101475)(1701031045);SRVR:AM5EUR02HT014; x-ms-traffictypediagnostic: AM5EUR02HT014: x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(4566010)(82015058);SRVR:AM5EUR02HT014;BCL:0;PCL:0;RULEID:;SRVR:AM5EUR02HT014; x-microsoft-antispam-message-info: xBb/WP6IjV40emBWlrskTSAwQYmatJCrF3hGvZ1pYiXMnN8YaFQzeLWis94SVc8Q Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 54485d23-c432-40fe-8436-6091d627118c X-MS-Exchange-CrossTenant-Network-Message-Id: f31910c0-3b0d-44a7-b5da-08d697085d52 X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 54485d23-c432-40fe-8436-6091d627118c X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Feb 2019 07:52:29.7325 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Internet X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM5EUR02HT014 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Rockchip RK3288 SoC (v2.00a) and RK3328/RK3399 SoCs (v2.11a) have also been identified as needing this workaround with a single iteration. Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version") Signed-off-by: Jonas Karlman --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 64c3cf027518..14223c0ee784 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1655,6 +1655,8 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) * iteration for others. * The Amlogic Meson GX SoCs (v2.01a) have been identified as needing * the workaround with a single iteration. + * The Rockchip RK3288 SoC (v2.00a) and RK3328/RK3399 SoCs (v2.11a) have + * been identified as needing the workaround with a single iteration. */ switch (hdmi->version) { @@ -1663,7 +1665,9 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi) break; case 0x131a: case 0x132a: + case 0x200a: case 0x201a: + case 0x211a: case 0x212a: count = 1; break; -- 2.17.1