From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DATE_IN_FUTURE_06_12, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99702C46476 for ; Fri, 7 Jun 2019 06:36:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 70BF620B7C for ; Fri, 7 Jun 2019 06:36:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GmnVzWs5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70BF620B7C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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: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:In-Reply-To: References:List-Owner; bh=7bSEzrtj/Y1JY4ROOBgZhC8tDWV2V5Jb+nexaiiDky8=; b=Gmn VzWs5WnqiKUpBaJRZqBgWHKNTcr5kTy0uoOM2gZRCtQx8/TAahJuNsOoXeNFtZKCLmTagSl75F+CG lgLFIfVLcDW0EXa5orDjFqYD1HLIc/kfNr64QauH0BeDfLj3iN3PncNGifMqTHBfI/LEuIYU+o+Fv p1kjq1GFCo3N8M8WdCKnCx62pmln/ii8cZsK8DCXYTnFSAh7sRXPCqhtsQinC7iGR7cwpn/xJLdUD WLhq8Blp2OZrD23bC/xSxZH/E23M+x6N9reAUDokveiwdMg06sWC41QFH2o2doYL7wESday5Y1jFj UDZD9jGSZzIKktr3j7D0ie2AhxXxWVQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hZ8UE-0003zH-NB; Fri, 07 Jun 2019 06:36:26 +0000 Received: from mga09.intel.com ([134.134.136.24]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hZ8UB-0003y2-56 for linux-arm-kernel@lists.infradead.org; Fri, 07 Jun 2019 06:36:24 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Jun 2019 23:36:22 -0700 X-ExtLoop1: 1 Received: from pg-eswbuild-angstrom-alpha.altera.com ([10.142.34.148]) by fmsmga007.fm.intel.com with ESMTP; 06 Jun 2019 23:36:19 -0700 From: "Hean-Loong, Ong" To: Rob Herring , Dinh Nguyen , Daniel Vetter , Randy Dunlap Subject: [PATCHv15 0/3] Intel FPGA Video and Image Processing Suite Date: Fri, 7 Jun 2019 22:30:19 +0800 Message-Id: <20190607143022.427-1-hean.loong.ong@intel.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190606_233623_239668_E2C82266 X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Hean-Loong Ong 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. Reviewed and ACKed need to merge this into drm-misc Acked-by: Daniel Vetter Reviewed-by: Rob Herring 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 .../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(+) 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 -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel