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 9CFBDEEB566 for ; Fri, 8 Sep 2023 19:28:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238436AbjIHT25 (ORCPT ); Fri, 8 Sep 2023 15:28:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229455AbjIHT24 (ORCPT ); Fri, 8 Sep 2023 15:28:56 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69D9D8E; Fri, 8 Sep 2023 12:28:52 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D444EC433C9; Fri, 8 Sep 2023 19:28:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694201332; bh=+uyi4zQldHiJmZfU700jHvrjz7N0mC1oRwEtc6spOWs=; h=From:To:Cc:Subject:Date:From; b=JLxzjcdXqsbpngFDcYN6Xas757YLPsumBMLTFAXQc6aX7tWPRtMlN/fwnctCVBz34 mGYLfuJZLO8tCyn+McR1rTkm1xbKf9KFKrfrRa0SSkFx6sJ1WlzOrliCaLhDkUT5QN KhdGg+E5Pgj0b4id5WyJyYRuBMTmUToRtwkO+5sGBM2tE0j7+dJV1OCYiRtUW9s6GA njbJGxRIJzRioJYtWSibj4Ag4EW0a91Ro9ynH8Slssl40aDjg0XVaLtmn9KYPbVcLS 8RB3nXkVfiZcyWLuQarHTbl3XIq6gCI9wXWCj1alhNFoqf8Bzf4fQJiHhAKacsLxnf 0SNW9K8s5jHrQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marek Vasut , Sam Ravnborg , Robert Foss , Sasha Levin , andrzej.hajda@intel.com, neil.armstrong@linaro.org, airlied@gmail.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.5 01/36] drm/bridge: tc358762: Instruct DSI host to generate HSE packets Date: Fri, 8 Sep 2023 15:28:12 -0400 Message-Id: <20230908192848.3462476-1-sashal@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.5.2 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 5641395fd310e..11445c50956e1 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -231,7 +231,7 @@ 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