From patchwork Wed Mar 13 20:22:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hean-Loong, Ong" X-Patchwork-Id: 10851081 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 0252D139A for ; Wed, 13 Mar 2019 12:25:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1D9A285F2 for ; Wed, 13 Mar 2019 12:25:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D5A9428696; Wed, 13 Mar 2019 12:25:58 +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=-3.3 required=2.0 tests=BAYES_00,DATE_IN_FUTURE_06_12, 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 877EF285F2 for ; Wed, 13 Mar 2019 12:25:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0B63C6E0B4; Wed, 13 Mar 2019 12:25:56 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A7656E0B4 for ; Wed, 13 Mar 2019 12:25:55 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Mar 2019 05:25:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,474,1544515200"; d="scan'208";a="133958974" Received: from pg-eswbuild-angstrom-alpha.png.intel.com ([10.226.214.8]) by fmsmga007.fm.intel.com with ESMTP; 13 Mar 2019 05:25:52 -0700 From: "Hean-Loong, Ong" To: Rob Herring , Dinh Nguyen , Daniel Vetter Subject: [PATCHv14 0/3] Intel FPGA Video and Image Processing Suite Date: Thu, 14 Mar 2019 04:22:03 +0800 Message-Id: <20190313202206.921-1-hean.loong.ong@intel.com> X-Mailer: git-send-email 2.17.1 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: devicetree@vger.kernel.org, hean.loong.ong@intel.com, chin.liang.see@intel.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Ong@freedesktop.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Ong, Hean Loong The FPGA FrameBuffer Soft IP could be seen as the GPU and the DRM driver patch here is allocating memory for information to be streamed from the ARM/Linux to the display port. Basically the driver just wraps the information such as the pixels to be drawn by the Sodt IP FrameBuffer 2. The piece of hardware in discussion is the SoC FPGA where Linux runs on the ARM chip and the FGPA is driven by its NIOS soft core with its own proprietary firmware. For example the application from the ARM Linux would have to write information on the /dev/fb0 with the information stored in the SDRAM to be fetched by the Framebuffer 2 Soft IP and displayed on the Display Port Monitor. Ong Hean Loong (1): ARM:socfpga-defconfig Intel FPGA Video and Image Processing Suite Ong, Hean Loong (2): ARM:dt-bindings:display Intel FPGA Video and Image Processing Suite ARM:drm ivip Intel FPGA Video and Image Processing Suite .../devicetree/bindings/display/altr,vip-fb2.txt | 63 ++++ MAINTAINERS | 9 + arch/arm/configs/socfpga_defconfig | 8 + drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/ivip/Kconfig | 14 + drivers/gpu/drm/ivip/Makefile | 6 + drivers/gpu/drm/ivip/intel_vip_conn.c | 93 ++++++ drivers/gpu/drm/ivip/intel_vip_drv.c | 335 ++++++++++++++++++++ drivers/gpu/drm/ivip/intel_vip_drv.h | 73 +++++ 10 files changed, 604 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/altr,vip-fb2.txt create mode 100644 drivers/gpu/drm/ivip/Kconfig create mode 100644 drivers/gpu/drm/ivip/Makefile create mode 100644 drivers/gpu/drm/ivip/intel_vip_conn.c create mode 100644 drivers/gpu/drm/ivip/intel_vip_drv.c create mode 100644 drivers/gpu/drm/ivip/intel_vip_drv.h