From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5ED7730FA7 for ; Wed, 20 Sep 2023 12:22:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5155C433C7; Wed, 20 Sep 2023 12:22:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695212573; bh=mAJGAd8BPJHA7uOruyL6Wevcaxb/1hiOQI588uGSaro=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cja8xCjmBR5wCY7eB0thD+QPRbJRJ+FgT4NSSNgeeo+2L6lCjcOn7+HLb9pQIVnlH bpmncgGEW4WRi/sXN5Qtc4TkEuZ8FRNIGGV57aBTW0spE4PlW5L3j+xmon9b68VIuM H22l440750u307a2cxBONAVJvO0PIoKP+oHAoRjU= 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 5.10 25/83] drm/bridge: tc358762: Instruct DSI host to generate HSE packets Date: Wed, 20 Sep 2023 13:31:15 +0200 Message-ID: <20230920112827.670328245@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920112826.634178162@linuxfoundation.org> References: <20230920112826.634178162@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-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 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