From patchwork Fri Jan 18 14:43:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10770401 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2AA3A1390 for ; Fri, 18 Jan 2019 14:44:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0BAFB2E97B for ; Fri, 18 Jan 2019 14:44:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 002912E96E; Fri, 18 Jan 2019 14:44:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0218E2E978 for ; Fri, 18 Jan 2019 14:44:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 620006F7F9; Fri, 18 Jan 2019 14:44:03 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 64DAF6F7F6 for ; Fri, 18 Jan 2019 14:43:56 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id A1F5620A32; Fri, 18 Jan 2019 15:43:54 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-37-87.w90-88.abo.wanadoo.fr [90.88.156.87]) by mail.bootlin.com (Postfix) with ESMTPSA id 0E87820BE8; Fri, 18 Jan 2019 15:43:54 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH v5 22/23] drm/sun4i: frontend: Hook-in support for the A10, with specific quirks Date: Fri, 18 Jan 2019 15:43:27 +0100 Message-Id: <20190118144328.20649-23-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190118144328.20649-1-paul.kocialkowski@bootlin.com> References: <20190118144328.20649-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , Maxime Ripard , Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds the appropriate device-tree compatible and quirk data for hooking frontend support for the A20. It supports the FIR coefficients ready bit but not the access control bit. It also takes different phase values than the A33 for these coefficients. The compatible is already used in the A10 device-tree and already documented in the device-tree bindings. Signed-off-by: Paul Kocialkowski --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index 4a215d5202e2..53e4dbe466ff 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -682,6 +682,20 @@ static const struct dev_pm_ops sun4i_frontend_pm_ops = { .runtime_suspend = sun4i_frontend_runtime_suspend, }; +static const struct sun4i_frontend_data sun4i_a10_frontend = { + .ch_phase = { + { + .horzphase = 0, + .vertphase = { 0, 0 }, + }, + { + .horzphase = 0xfc000, + .vertphase = { 0xfc000, 0xfc000 }, + }, + }, + .has_coef_rdy = true, +}; + static const struct sun4i_frontend_data sun8i_a33_frontend = { .ch_phase = { { @@ -697,6 +711,10 @@ static const struct sun4i_frontend_data sun8i_a33_frontend = { }; const struct of_device_id sun4i_frontend_of_table[] = { + { + .compatible = "allwinner,sun4i-a10-display-frontend", + .data = &sun4i_a10_frontend + }, { .compatible = "allwinner,sun8i-a33-display-frontend", .data = &sun8i_a33_frontend