From patchwork Sun May 14 16:30:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 9725949 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 DF39160381 for ; Mon, 15 May 2017 00:50:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D29C528926 for ; Mon, 15 May 2017 00:50:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C779028936; Mon, 15 May 2017 00:50:00 +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=-4.2 required=2.0 tests=BAYES_00, 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 806FD28926 for ; Mon, 15 May 2017 00:50:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 22F8F6E187; Mon, 15 May 2017 00:48:53 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from nov-007-i458.relay.mailchannels.net (nov-007-i458.relay.mailchannels.net [46.232.183.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1BC2189FA7 for ; Sun, 14 May 2017 16:32:26 +0000 (UTC) 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 130DA8A5569; Sun, 14 May 2017 16:32:23 +0000 (UTC) Received: from hermes.aosc.io (unknown [100.96.129.81]) (Authenticated sender: lmn-TZDUIOWCRQMW) by relay.mailchannels.net (Postfix) with ESMTPA id 17BC28A58DF; Sun, 14 May 2017 16:32:22 +0000 (UTC) X-Sender-Id: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io Received: from hermes.aosc.io (hermes.aosc.io [172.20.108.37]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.9.3); Sun, 14 May 2017 16:32:23 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io X-MailChannels-Auth-Id: lmn-TZDUIOWCRQMW X-Imminent-Spicy: 358ceb38675fd0e6_1494779542734_672488407 X-MC-Loop-Signature: 1494779542734:3956379623 X-MC-Ingress-Time: 1494779542734 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 112774CF72; Sun, 14 May 2017 16:32:16 +0000 (UTC) From: Icenowy Zheng To: Rob Herring , Maxime Ripard , Chen-Yu Tsai Subject: [PATCH v7 07/13] drm/sun4i: add a Kconfig option for sun4i-backend Date: Mon, 15 May 2017 00:30:39 +0800 Message-Id: <20170514163045.40366-8-icenowy@aosc.io> In-Reply-To: <20170514163045.40366-1-icenowy@aosc.io> References: <20170514163045.40366-1-icenowy@aosc.io> X-Mailman-Approved-At: Mon, 15 May 2017 00:48:34 +0000 Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Icenowy Zheng X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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