From patchwork Thu May 4 11:48:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 9711673 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 EA2D760235 for ; Thu, 4 May 2017 11:52:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE00A2833C for ; Thu, 4 May 2017 11:52:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2D4228683; Thu, 4 May 2017 11:52:55 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 475652833C for ; Thu, 4 May 2017 11:52:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753362AbdEDLuj (ORCPT ); Thu, 4 May 2017 07:50:39 -0400 Received: from hermes.aosc.io ([199.195.250.187]:39178 "EHLO hermes.aosc.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753334AbdEDLue (ORCPT ); Thu, 4 May 2017 07:50:34 -0400 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 47B204B10C; Thu, 4 May 2017 11:50:24 +0000 (UTC) From: Icenowy Zheng To: Maxime Ripard , Rob Herring , Chen-Yu Tsai Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, Icenowy Zheng Subject: [PATCH v6 07/13] drm/sun4i: add a Kconfig option for sun4i-backend Date: Thu, 4 May 2017 19:48:52 +0800 Message-Id: <20170504114858.9008-8-icenowy@aosc.io> In-Reply-To: <20170504114858.9008-1-icenowy@aosc.io> References: <20170504114858.9008-1-icenowy@aosc.io> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.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 --- Splited out patch. drivers/gpu/drm/sun4i/Kconfig | 10 ++++++++++ drivers/gpu/drm/sun4i/Makefile | 2 +- 2 files changed, 11 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..a08df56759e3 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -9,6 +9,6 @@ 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-$(CONFIG_DRM_SUN4I_BACKEND) += sun4i-backend.o obj-$(CONFIG_DRM_SUN4I) += sun6i_drc.o obj-$(CONFIG_DRM_SUN4I) += sun4i_tv.o