From patchwork Fri Dec 18 14:10:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?S=C3=A9bastien_Szymanski?= X-Patchwork-Id: 345571 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 6DE2FC4361B for ; Fri, 18 Dec 2020 14:22:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41AE723AC0 for ; Fri, 18 Dec 2020 14:22:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727886AbgLROVz (ORCPT ); Fri, 18 Dec 2020 09:21:55 -0500 Received: from 3.mo68.mail-out.ovh.net ([46.105.58.60]:48609 "EHLO 3.mo68.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727430AbgLROVz (ORCPT ); Fri, 18 Dec 2020 09:21:55 -0500 X-Greylist: delayed 592 seconds by postgrey-1.27 at vger.kernel.org; Fri, 18 Dec 2020 09:21:55 EST Received: from player716.ha.ovh.net (unknown [10.109.143.146]) by mo68.mail-out.ovh.net (Postfix) with ESMTP id 6EA5117F622 for ; Fri, 18 Dec 2020 15:11:20 +0100 (CET) Received: from armadeus.com (lfbn-str-1-215-46.w86-243.abo.wanadoo.fr [86.243.176.46]) (Authenticated sender: sebastien.szymanski@armadeus.com) by player716.ha.ovh.net (Postfix) with ESMTPSA id B281C194034C8; Fri, 18 Dec 2020 14:11:04 +0000 (UTC) Authentication-Results: garm.ovh; auth=pass (GARM-96R001a6eef942-fcab-4ed3-a9e4-1f900c775826, F4E34FAEFBBC2F77A8F65A75F5C3271EDA163614) smtp.auth=sebastien.szymanski@armadeus.com X-OVh-ClientIp: 86.243.176.46 From: =?utf-8?q?S=C3=A9bastien_Szymanski?= To: Rob Herring , Shawn Guo , Sascha Hauer , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Marek Vasut , Stefan Agner , David Airlie , Daniel Vetter , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , =?utf-8?q?S=C3=A9bastien_Szymanski?= Subject: [PATCH 2/3] drm: mxsfb: add alpha plane support on i.MX6UL/i.MX6ULL Date: Fri, 18 Dec 2020 15:10:34 +0100 Message-Id: <20201218141035.28038-2-sebastien.szymanski@armadeus.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201218141035.28038-1-sebastien.szymanski@armadeus.com> References: <20201218141035.28038-1-sebastien.szymanski@armadeus.com> MIME-Version: 1.0 X-Ovh-Tracer-Id: 13296877900587553861 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedujedrudeliedgieduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfesthekredtredtjeenucfhrhhomhepuforsggrshhtihgvnhcuufiihihmrghnshhkihcuoehsvggsrghsthhivghnrdhsiiihmhgrnhhskhhisegrrhhmrgguvghushdrtghomheqnecuggftrfgrthhtvghrnhephfefhfejjeffgfeiteejhfetvdeftdekudeltedvveelleeileffgedufeefvddvnecukfhppedtrddtrddtrddtpdekiedrvdegfedrudejiedrgeeinecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepphhlrgihvghrjeduiedrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpehsvggsrghsthhivghnrdhsiiihmhgrnhhskhhisegrrhhmrgguvghushdrtghomhdprhgtphhtthhopeguvghvihgtvghtrhgvvgesvhhgvghrrdhkvghrnhgvlhdrohhrgh Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The eLCDIF controller on i.MX6UL/i.MX6ULL supports the alpha plane too. Enable it on these SoCs. Signed-off-by: Sébastien Szymanski --- While testing, I have noticed that the alpha plane works but sometimes the framebuffer is shiftted to the right. I tested with the following modetest command: modetest -M mxsfb-drm -s 37@35:800x480 -P 33@35:800x480@AR24 -F smpte,plain drivers/gpu/drm/mxsfb/mxsfb_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 6faf17b6408d..95c35333c2d1 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -306,6 +306,7 @@ static const struct drm_driver mxsfb_driver = { static const struct of_device_id mxsfb_dt_ids[] = { { .compatible = "fsl,imx23-lcdif", .data = &mxsfb_devdata[MXSFB_V3], }, { .compatible = "fsl,imx28-lcdif", .data = &mxsfb_devdata[MXSFB_V4], }, + { .compatible = "fsl,imx6ul-lcdif", .data = &mxsfb_devdata[MXSFB_V6], }, { .compatible = "fsl,imx6sx-lcdif", .data = &mxsfb_devdata[MXSFB_V6], }, { /* sentinel */ } };