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 BD47CCE79CF for ; Wed, 20 Sep 2023 11:55:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234785AbjITLzl (ORCPT ); Wed, 20 Sep 2023 07:55:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234843AbjITLzk (ORCPT ); Wed, 20 Sep 2023 07:55:40 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 801F7A3 for ; Wed, 20 Sep 2023 04:55:34 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C611AC433C8; Wed, 20 Sep 2023 11:55:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695210934; bh=nO9V2uzGRv6at+DY5+2PW0mRwhHMDuSbXj4i9n6fo+g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zmriKsdSqibCfN4mJdEtQgyFfri0QJ055FrkIrKbN5loeL8nXjljzNm8KGmNXgtL/ OfCGXj2NoQ34i928yeQPSvikeM9D1f8uJJUAo95GsEsdJjcagYDS089u03IlQnBi6E LJ7rV/4wU3iUjt8GV/mAeHScFjmY/2NKwXyWHYxQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marek Vasut , Sam Ravnborg , Robert Foss , Sasha Levin Subject: [PATCH 6.1 039/139] drm/bridge: tc358762: Instruct DSI host to generate HSE packets Date: Wed, 20 Sep 2023 13:29:33 +0200 Message-ID: <20230920112837.087292623@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920112835.549467415@linuxfoundation.org> References: <20230920112835.549467415@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Vasut [ Upstream commit 362fa8f6e6a05089872809f4465bab9d011d05b3 ] This bridge seems to need the HSE packet, otherwise the image is shifted up and corrupted at the bottom. This makes the bridge work with Samsung DSIM on i.MX8MM and i.MX8MP. Signed-off-by: Marek Vasut Reviewed-by: Sam Ravnborg Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20230615201902.566182-3-marex@denx.de Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/tc358762.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c index 7f4fce1aa9988..8db981e7759b9 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -216,7 +216,7 @@ static int tc358762_probe(struct mipi_dsi_device *dsi) dsi->lanes = 1; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | - MIPI_DSI_MODE_LPM; + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_VIDEO_HSE; ret = tc358762_parse_dt(ctx); if (ret < 0) -- 2.40.1