From patchwork Wed May 17 14:47:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 9731305 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 48130602B4 for ; Wed, 17 May 2017 14:51:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 38A2D28795 for ; Wed, 17 May 2017 14:51:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2AE73287A9; Wed, 17 May 2017 14:51:13 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A5EA028795 for ; Wed, 17 May 2017 14:51:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Tb5y7FHf0B44Ao2j8/voMpR+3V37NlL1cgMBAc7iuSI=; b=ZKyNcqq4FGT1TE2v/ow4rAwzAT VwedLaAcl1/ghok1ZWdVKcWrSAogbV55JjeuHy1KX9TMYUqe8PHOIUTWpHsYvDWZmSTjS5iuvDdJ5 fGI3Oc05YRRFSBGkrwH2Y1O6ajhi1AwHVdvr0lJE7vrxNXdgsOMuKPUp+8AKkINmLevDkG6LUd+ma Dz7aE+TTfR9/qrwj1eQt5E6pyExtzcvu94xTa4EYzMWVY02swNA6HERUDE4ma/uDNZIGphb49nZLy CFnrWPk7Op3yleni4wxY5vS3lT9Of30ypEmcpXYTE8MdjPrP24KtYv2PmN4KvIW3gdlF2okT0M/iY ScaOLr7g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dB0IB-0001Re-Eu; Wed, 17 May 2017 14:51:11 +0000 Received: from nov-007-i623.relay.mailchannels.net ([46.232.183.177]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dB0HP-0007ns-QG for linux-arm-kernel@lists.infradead.org; Wed, 17 May 2017 14:50:31 +0000 X-Sender-Id: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id C92577C4C81; Wed, 17 May 2017 14:49:53 +0000 (UTC) Received: from hermes.aosc.io (unknown [100.96.134.83]) (Authenticated sender: lmn-TZDUIOWCRQMW) by relay.mailchannels.net (Postfix) with ESMTPA id 4FC367C4CD8; Wed, 17 May 2017 14:49:52 +0000 (UTC) X-Sender-Id: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io Received: from hermes.aosc.io (hermes.aosc.io [172.20.72.20]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.9.3); Wed, 17 May 2017 14:49:53 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io X-MailChannels-Auth-Id: lmn-TZDUIOWCRQMW X-Versed-Reign: 2f938006542323cd_1495032593387_4193396732 X-MC-Loop-Signature: 1495032593387:2723599361 X-MC-Ingress-Time: 1495032593386 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 10CFF4DC7A; Wed, 17 May 2017 14:49:40 +0000 (UTC) From: Icenowy Zheng To: Maxime Ripard , Chen-Yu Tsai Subject: [PATCH v8 3/9] drm/sun4i: add a Kconfig option for sun4i-backend Date: Wed, 17 May 2017 22:47:19 +0800 Message-Id: <20170517144725.3463-4-icenowy@aosc.io> In-Reply-To: <20170517144725.3463-1-icenowy@aosc.io> References: <20170517144725.3463-1-icenowy@aosc.io> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170517_075024_828486_19BDEBEA X-CRM114-Status: UNSURE ( 8.93 ) X-CRM114-Notice: Please train this message. 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: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, Icenowy Zheng MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP As sun4i-backend is now a dedicated module, add an Kconfig option for it to make it optional, since some build may only use other engines. Signed-off-by: Icenowy Zheng --- Changes in v7: - Adjusted the position of BACKEND makefile item. (It's now after common codes shared between sun4i-backend and sun8i-mixer.) drivers/gpu/drm/sun4i/Kconfig | 10 ++++++++++ drivers/gpu/drm/sun4i/Makefile | 3 ++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig index a4b357db8856..5a8227f37cc4 100644 --- a/drivers/gpu/drm/sun4i/Kconfig +++ b/drivers/gpu/drm/sun4i/Kconfig @@ -12,3 +12,13 @@ config DRM_SUN4I Choose this option if you have an Allwinner SoC with a Display Engine. If M is selected the module will be called sun4i-drm. + +config DRM_SUN4I_BACKEND + tristate "Support for Allwinner A10 Display Engine Backend" + depends on DRM_SUN4I + default DRM_SUN4I + help + Choose this option if you have an Allwinner SoC with the + original Allwinner Display Engine, which has a backend to + do some alpha blending and feed graphics to TCON. If M is + selected the module will be called sun4i-backend. diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile index a251fb36c951..da561d064ab8 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -9,6 +9,7 @@ sun4i-tcon-y += sun4i_crtc.o sun4i-backend-y += sun4i_backend.o sun4i_layer.o obj-$(CONFIG_DRM_SUN4I) += sun4i-drm.o sun4i-tcon.o -obj-$(CONFIG_DRM_SUN4I) += sun4i-backend.o obj-$(CONFIG_DRM_SUN4I) += sun6i_drc.o obj-$(CONFIG_DRM_SUN4I) += sun4i_tv.o + +obj-$(CONFIG_DRM_SUN4I_BACKEND) += sun4i-backend.o