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 CD3FAEEB566 for ; Fri, 8 Sep 2023 19:37:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235892AbjIHThS (ORCPT ); Fri, 8 Sep 2023 15:37:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244138AbjIHThF (ORCPT ); Fri, 8 Sep 2023 15:37:05 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAA7619B4; Fri, 8 Sep 2023 12:36:39 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 45D52C433BC; Fri, 8 Sep 2023 19:36:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694201774; bh=7DNKxML1OovOuL0wtQlSR0eXrNBQN/Adr0v9MwgCV4c=; h=From:To:Cc:Subject:Date:From; b=qew8TfU7iRlPkFp/2HB0EKQu831oV0dIqEIrg/cB0k9trnjOQleHSAwEEI6xghQTt Oipy1WA9sB9x799D5XjBYQHYuxVJDeWfBoNnPJGw6b18xhfyIE0UvSf65zP2dFaaru RIRc7K7/0qY8gRtaLYD8RGi4FzLRr7bSqvENaGi5kvPy2vxBflXSidNdGkMS9rE0eI jcDSgLrIsRIWaxQ8V1HMU2WhODHPHfqF9FHSI/NEIQKrv8hJO005ipIMFXjiXsfKv9 nCcB4TboA+NLb3gckGiTAgXiomAWQsOvBsDdL6c4fcO+M+GaumFioYgHH+qo+iIt/p KM3PWQ8OT4Vsg== 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 5.10 1/9] drm/bridge: tc358762: Instruct DSI host to generate HSE packets Date: Fri, 8 Sep 2023 15:36:02 -0400 Message-Id: <20230908193611.3463821-1-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 5.10.194 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 1bfdfc6affafe..21c57d3435687 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -224,7 +224,7 @@ 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