From patchwork Wed Jun 25 14:15:50 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajay Kumar X-Patchwork-Id: 4425341 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E46C4BEEAA for ; Thu, 26 Jun 2014 01:13:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E64732038F for ; Thu, 26 Jun 2014 01:13:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 0058820377 for ; Thu, 26 Jun 2014 01:13:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ED4A86E67B; Wed, 25 Jun 2014 18:12:54 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) by gabe.freedesktop.org (Postfix) with ESMTP id 03DC76E025 for ; Wed, 25 Jun 2014 07:18:48 -0700 (PDT) Received: from epcpsbgr3.samsung.com (u143.gpu120.samsung.co.kr [203.254.230.143]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N7Q00IXQAFAHC30@mailout2.samsung.com> for dri-devel@lists.freedesktop.org; Wed, 25 Jun 2014 23:18:46 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.125]) by epcpsbgr3.samsung.com (EPCPMTA) with SMTP id DE.BD.14704.54ADAA35; Wed, 25 Jun 2014 23:18:45 +0900 (KST) X-AuditID: cbfee68f-b7fef6d000003970-47-53aada450569 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id BD.A2.04943.54ADAA35; Wed, 25 Jun 2014 23:18:45 +0900 (KST) Received: from chromebld-server.sisodomain.com ([107.108.73.106]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N7Q00D1AADZSN70@mmp1.samsung.com>; Wed, 25 Jun 2014 23:18:45 +0900 (KST) From: Ajay Kumar To: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 1/3] drm/exynos: Control DISP1BLK system register in FIMD Date: Wed, 25 Jun 2014 19:45:50 +0530 Message-id: <1403705752-24469-2-git-send-email-ajaykumar.rs@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1403705752-24469-1-git-send-email-ajaykumar.rs@samsung.com> References: <1403705752-24469-1-git-send-email-ajaykumar.rs@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrLLMWRmVeSWpSXmKPExsWyRsSkVtf11qpgg/2vbSwOvD/IYrHhzUJm iytf37NZTLo/gcXi+64v7BYzzu9jslh1eAO7xdyDuRY3n21ncuD02DnrLrvHgk2lHve7jzN5 9G1ZxejxeZNcAGsUl01Kak5mWWqRvl0CV8b243/ZCl7JV+y+OZmpgXGhVBcjB4eEgInE2yU6 XYycQKaYxIV769m6GLk4hASWMkrMeniDGSJhIjF58U52iMQiRomOba8YIZwJTBLHdtxlBali E9CW2Db9JguILSLgJtF0eCYrSBGzwCZGiYObl7GDJIQFPCUufFgE1sAioCrxZdYJsDivgIdE 9+fX7BAnKUjMmWQDEuYEKr9+8CXYTCGgkgu7GlghLlrFLrFusgfEGAGJb5MPsUC0ykpsOgB1 tKTEwRU3WCYwCi9gZFjFKJpakFxQnJReZKxXnJhbXJqXrpecn7uJERj0p/8969/BePeA9SHG ZKBxE5mlRJPzgVGTVxJvaGxmZGFqYmpsZG5pRpqwkjjv/YdJQUIC6YklqdmpqQWpRfFFpTmp xYcYmTg4pRoY954/p652alFeNFd6eP0Hf7EvNraybGZ/GLWCBHIVIiVn5109J1CxZ7kTp+mx 99o3mHZ5xBc/VJ1oah85Zdrdo/u1e9puenS4dj5/auVpXFu55t7y47/mLZ2rW7/w1wzT2IDQ q1W7bbeo+iXMmfr1t2GK8MQj/5tKGr+qzLipfvHRV+YKLc1oJZbijERDLeai4kQAb71TypAC AAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrHIsWRmVeSWpSXmKPExsVy+t9jAV3XW6uCDZaeNbY48P4gi8WGNwuZ La58fc9mMen+BBaL77u+sFvMOL+PyWLV4Q3sFnMP5lrcfLadyYHTY+esu+weCzaVetzvPs7k 0bdlFaPH501yAaxRDYw2GamJKalFCql5yfkpmXnptkrewfHO8aZmBoa6hpYW5koKeYm5qbZK Lj4Bum6ZOUD3KCmUJeaUAoUCEouLlfTtME0IDXHTtYBpjND1DQmC6zEyQAMJaxgzth//y1bw Sr5i983JTA2MC6W6GDk5JARMJCYv3skOYYtJXLi3nq2LkYtDSGARo0THtleMEM4EJoljO+6y glSxCWhLbJt+kwXEFhFwk2g6PJMVpIhZYBOjxMHNy8BGCQt4Slz4sAisgUVAVeLLrBNgcV4B D4nuz6+BbA6gdQoScybZgIQ5gcqvH3wJNlMIqOTCrgbWCYy8CxgZVjGKphYkFxQnpeca6hUn 5haX5qXrJefnbmIEx9UzqR2MKxssDjEKcDAq8fBemL0yWIg1say4MvcQowQHs5IIr/v+VcFC vCmJlVWpRfnxRaU5qcWHGE2BjprILCWanA+M+bySeENjE3NTY1NLEwsTM0slcd4DrdaBQgLp iSWp2ampBalFMH1MHJxSDYy1xp/vamVsXtX7nuW/7uNZxVrvlj07seNoCsfW+HNyxav+n6ru nHUvK+Ldwfi1XqHRe+9my7Gk3Q+37/yzTej8rB4FztcdXw+W7LWTYX+lwJMlFh52/Fb114yO Y3f/fDS7LZe8ny/AUn/28cCCBRNs3KOX2HTOimL/tZTZymHjTL26d14fJ/kqsRRnJBpqMRcV JwIArpLtD8ECAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected X-Mailman-Approved-At: Wed, 25 Jun 2014 18:12:52 -0700 Cc: seanpaul@google.com, joshi@samsung.com, vikas.sajjan@samsung.com, ajaynumb@gmail.com, prashanth.g@samsung.com, Ajay Kumar X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Exynos SOC have a DISP1BLK register where we can select the path for FIMD output. We can redirect the video data directly to DP/MIPI interface, or we can pass it via image enhancement chips. Since we don't use any image enhancement chips in exynos-drm, we need to set FIMD BYPASS in DISP1BLK. Signed-off-by: Ajay Kumar --- .../devicetree/bindings/video/samsung-fimd.txt | 2 ++ drivers/gpu/drm/exynos/exynos_drm_fimd.c | 19 +++++++++++++++++++ include/video/samsung_fimd.h | 5 +++++ 3 files changed, 26 insertions(+) diff --git a/Documentation/devicetree/bindings/video/samsung-fimd.txt b/Documentation/devicetree/bindings/video/samsung-fimd.txt index 2dad41b..034e3458 100644 --- a/Documentation/devicetree/bindings/video/samsung-fimd.txt +++ b/Documentation/devicetree/bindings/video/samsung-fimd.txt @@ -44,6 +44,8 @@ Optional Properties: - display-timings: timing settings for FIMD, as described in document [1]. Can be used in case timings cannot be provided otherwise or to override timings provided by the panel. +- samsung,sysreg-phandle - handle to syscon node, used to control the system + registers for DISP1BLK. The device node can contain 'port' child nodes according to the bindings defined in [2]. The following are properties specific to those nodes: diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 33161ad..a3c855b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -20,6 +20,8 @@ #include #include #include +#include +#include #include