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 X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2908BC43381 for ; Tue, 12 Mar 2019 15:53:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EFEBE20693 for ; Tue, 12 Mar 2019 15:53:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pYY5shyk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EFEBE20693 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yeFzTAK80EHOzdsuWJc4C/dpOqNd9s0uJr9Ocsw3spA=; b=pYY5shykOrPdAoAoGDoVUHzAX ZYRLFVpcxiCIEPZtUelB0mDvCzuEaVDKuriuKMTqLU16pWR0sGKN2fvn/W6LreNx5qm5BA2nX4+QK gn6rVB1j6ooh+ltsk/OP9rbfI7tIoC6S4qV6ejGArff5v323x9gSEyJz+uJBSeVYYRYYaVYvX3I/b ZbIPUBFnMKZsJ3S01FnkHQ38ocjUQkt6zRK7JOZlI9NB2L3YNlNSePLQ3qEaXjfV5eYbP9OtWVhlk dQ7qFb51zXkn6RyepAQqG6waFIj+F+mjUvKd6nU6MDa5LBCvDxembZ9fnanPBCNz1vHzSskWyLa3w ze/zYmeiA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h3jiE-0001T9-CK; Tue, 12 Mar 2019 15:53:06 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h3ji9-0001Mt-Jo for linux-arm-kernel@lists.infradead.org; Tue, 12 Mar 2019 15:53:03 +0000 X-Originating-IP: 90.88.22.102 Received: from localhost (aaubervilliers-681-1-80-102.w90-88.abo.wanadoo.fr [90.88.22.102]) (Authenticated sender: maxime.ripard@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id CF9EBC001A; Tue, 12 Mar 2019 15:52:53 +0000 (UTC) Date: Tue, 12 Mar 2019 16:52:53 +0100 From: Maxime Ripard To: Sergey Suloev Subject: Re: sun6i MIPI DSI driver EoTp Message-ID: <20190312155253.kdsqgby32jgagdta@flea> References: MIME-Version: 1.0 In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190312_085301_808552_2FCD142E X-CRM114-Status: GOOD ( 14.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============0669179091937772206==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============0669179091937772206== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="3jzijxynu3ren5ic" Content-Disposition: inline --3jzijxynu3ren5ic Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Mon, Mar 11, 2019 at 09:43:36PM +0300, Sergey Suloev wrote: > according to MIPI DSI spec chapter 8.8.2=A0 the EoTp packet can be enable= d or > disabled on the protocol level. > It seems like that it might be required for the panel I am working on (Hi= max > HX8379A-based panel). > Here is some crappy driver I found on github showing that it might be an > issue=A0 [1] >=20 > May I ask you if this feature supported by sun6i MIPI DSI driver and > where ? > As there is no datasheet available, could you please help to support this > feature (if not yet) ? I haven't seen any panel that used it so far, so I have no idea. I guess this would be controlled through SUN6I_DSI_BASIC_CTL0_HS_EOTP_EN in the driver. > The second point is that the panel requires NON-BURST-WITH-SYNC-EVENTS mo= de. > Could it be a problem with the current driver? That should be supported in -next Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --3jzijxynu3ren5ic Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXIfV1QAKCRDj7w1vZxhR xV5oAPsFedPiPD/nq+8Tw50Q+I2KJdaBDg9+bDxvZdQlNYitXAEA/zDjzP4ba6j4 a6V6BxbJdp6FExNa7cu4ndJVMQi5awI= =j6+k -----END PGP SIGNATURE----- --3jzijxynu3ren5ic-- --===============0669179091937772206== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============0669179091937772206==--