From patchwork Mon Sep 9 19:22:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Chen X-Patchwork-Id: 11138509 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7373F14DB for ; Mon, 9 Sep 2019 19:23:55 +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 51938218AF for ; Mon, 9 Sep 2019 19:23:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aH/aVtF8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51938218AF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; 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Tue, 10 Sep 2019 03:22:59 +0800 From: To: , , , , Subject: [RFC PATCH V3 1/5] dt-bindings: mt8183: Added DIP dt-bindings Date: Tue, 10 Sep 2019 03:22:40 +0800 Message-ID: <20190909192244.9367-2-frederic.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190909192244.9367-1-frederic.chen@mediatek.com> References: <20190909192244.9367-1-frederic.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190909_122313_106474_82E2AD7E X-CRM114-Status: GOOD ( 10.15 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: shik@chromium.org, devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, Allan.Yang@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, suleiman@chromium.org, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org From: Frederic Chen This patch adds DT binding documentation for the Digital Image Processing (DIP) unit of camera ISP system on Mediatek's SoCs. It depends on the SCP and MDP 3 patch as following: 1. dt-bindings: Add a binding for Mediatek SCP https://patchwork.kernel.org/patch/11027247/ 2. dt-binding: mt8183: Add Mediatek MDP3 dt-bindings https://patchwork.kernel.org/patch/10945603/ Signed-off-by: Frederic Chen --- .../bindings/media/mediatek,mt8183-dip.txt | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt b/Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt new file mode 100644 index 000000000000..3a0435513089 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mt8183-dip.txt @@ -0,0 +1,40 @@ +* Mediatek Digital Image Processor (DIP) + +Digital Image Processor (DIP) unit in Mediatek ISP system is responsible for +image content adjustment according to the tuning parameters. DIP can process +the image form memory buffer and output the processed image to multiple output +buffers. Furthermore, it can support demosaicing and noise reduction on the +images. + +Required properties: +- compatible: "mediatek,mt8183-dip" +- reg: Physical base address and length of the function block register space +- interrupts: interrupt number to the cpu +- iommus: should point to the respective IOMMU block with master port as + argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. +- mediatek,mdp3: should point to the respective mdp block. DIP hardware + connects to MDP and we can get the processed image with both effect of the + two blocks. +- mediatek,larb: must contain the local arbiters in the current SoCs, see + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt + for details. +- mediatek,scp: should point to the scp node since the we use SCP + coprocessor to control DIP hardware +- clocks: must contain the local arbiters 5 (LARB5) and DIP clock +- clock-names: must contain "larb5" and "dip" + +Example: + dip: dip@15022000 { + compatible = "mediatek,mt8183-dip"; + mediatek,larb = <&larb5>; + mediatek,mdp3 = <&mdp_rdma0>; + mediatek,scp = <&scp>; + iommus = <&iommu M4U_PORT_CAM_IMGI>; + reg = <0 0x15022000 0 0x6000>; + interrupts = ; + clocks = <&imgsys CLK_IMG_LARB5>, + <&imgsys CLK_IMG_DIP>; + clock-names = "larb5", + "dip"; + }; From patchwork Mon Sep 9 19:22:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Chen X-Patchwork-Id: 11138503 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 36B1114DB for ; Mon, 9 Sep 2019 19:23:43 +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 14846218AF for ; Mon, 9 Sep 2019 19:23:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cPWnhMIU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 14846218AF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=6aQ2SeQ7YzrO0qMiV641Ms3aAR0G38UGr3FU2/ixM1c=; b=cPWnhMIUJZ1769 lbiAsctu+JpVLNIRYKYZwaWYbKJlL4uVI3L+G6gCfN8ARKGfNJJDWHrERJZ2/FHqgCfXaswhtbPR+ 33IfqCxBSJ3oahBWG8g43iQtLsyAaZr+Ir3PzvPcm8+qUW2WuU+Ug6lOKmeFpCr/p8s0I1QNTWikB oY40oWO9KZMPjSm4x6yPKyma+mTHp1dQCeJSJiuLX1cInPmx6r+TNWZAADThdI7YCAb5UDbfQhqB3 Jgr7VTHldDqsLfeAKhXREPPrwip65rOZ10F8n6cqZf+dggATNIYP4e4llmvYKGNxw9SYZ/Sd+PHF0 ogqEu34rtLRauTq82IDw==; 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 1i7PGH-0004AN-4h; Mon, 09 Sep 2019 19:23:41 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i7PFo-0003hf-CY; Mon, 09 Sep 2019 19:23:14 +0000 X-UUID: 9e7452641235465e9edda691daf9fb1b-20190909 X-UUID: 9e7452641235465e9edda691daf9fb1b-20190909 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 639713974; Mon, 09 Sep 2019 11:23:03 -0800 Received: from MTKMBS01N1.mediatek.inc (172.21.101.68) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 9 Sep 2019 12:23:02 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 10 Sep 2019 03:23:01 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 10 Sep 2019 03:23:01 +0800 From: To: , , , , Subject: [RFC PATCH V3 2/5] dts: arm64: mt8183: Add DIP nodes Date: Tue, 10 Sep 2019 03:22:41 +0800 Message-ID: <20190909192244.9367-3-frederic.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190909192244.9367-1-frederic.chen@mediatek.com> References: <20190909192244.9367-1-frederic.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190909_122312_427438_2D08E62C X-CRM114-Status: UNSURE ( 7.70 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: shik@chromium.org, devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, Allan.Yang@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, suleiman@chromium.org, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org From: Frederic Chen This patch adds nodes for Digital Image Processing (DIP). DIP is embedded in Mediatek SoCs and works with the co-processor to adjust image content according to tuning input data. It also provides image format conversion, resizing, and rotation features. Signed-off-by: Frederic Chen --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 0f2646c9eb65..d7b0fb8230f0 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -513,6 +513,22 @@ #clock-cells = <1>; }; + dip: dip@15022000 { + compatible = "mediatek,mt8183-dip"; + mediatek,larb = <&larb5>; + mediatek,mdp3 = <&mdp_rdma0>; + mediatek,scp = <&scp>; + iommus = <&iommu M4U_PORT_CAM_IMGI>; + reg = <0 0x15022000 0 0x6000>; + interrupts = ; + clocks = + <&imgsys CLK_IMG_LARB5>, + <&imgsys CLK_IMG_DIP>; + clock-names = + "larb5", + "dip"; + }; + vdecsys: syscon@16000000 { compatible = "mediatek,mt8183-vdecsys", "syscon"; reg = <0 0x16000000 0 0x1000>; From patchwork Mon Sep 9 19:22:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Chen X-Patchwork-Id: 11138499 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C39E116C1 for ; Mon, 9 Sep 2019 19:23:39 +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 9E6A8218AF for ; Mon, 9 Sep 2019 19:23:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Ru/jEx/8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E6A8218AF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=2gNudIix1vqjk68znSVwTfUaCyvWuIH3EZsIXPAL0LM=; b=Ru/jEx/8jhXZRo XiI5C78ajlqaBG8E1XBZrOlRuO7OEzMhInLSoBpSxSaFudHI0sdhibqMpz9QabJ/Irr+f23LDcOAT 3t0BUZ0niXiDm6hhaiTZ691CnQMdTrUtsx+q3nveqIcpU8+Vg+/B/hssrAGdl/P6Xd7JZYiJO28AJ tu2GJebZETLAcvNkqEqhE6DudoEgtFlRwMJMFliPeg4UGGTbSXFSGDPSQGcdm4Mf1Y+U4aMdWZNzh uyyMyJ2+mvOG53hdjIHU6Rehxq5y3I99dV5dI1naDQJjwE8h3h7Lzto6Bksd90RiaqO1tmV0OP8AZ 1XfnprSHmjAWBQ/DXhfQ==; 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 1i7PGD-00047S-Us; Mon, 09 Sep 2019 19:23:38 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i7PFo-0003hd-3Q; Mon, 09 Sep 2019 19:23:14 +0000 X-UUID: b0c477a8faa24fd2bacbfaa23f735a19-20190909 X-UUID: b0c477a8faa24fd2bacbfaa23f735a19-20190909 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1816066912; Mon, 09 Sep 2019 11:23:06 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 9 Sep 2019 12:23:05 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 10 Sep 2019 03:23:03 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 10 Sep 2019 03:23:03 +0800 From: To: , , , , Subject: [RFC PATCH V3 3/5] media: platform: Add Mediatek DIP driver KConfig Date: Tue, 10 Sep 2019 03:22:42 +0800 Message-ID: <20190909192244.9367-4-frederic.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190909192244.9367-1-frederic.chen@mediatek.com> References: <20190909192244.9367-1-frederic.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190909_122312_150951_0B0F081C X-CRM114-Status: UNSURE ( 8.82 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: shik@chromium.org, devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, Allan.Yang@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, suleiman@chromium.org, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org From: Frederic Chen This patch adds KConfig for Mediatek Digital Image Processing driver(DIP). DIP is embedded in Mediatek SoCs. It provides image format conversion, resizing, and rotation function. Signed-off-by: Frederic Chen --- drivers/media/platform/Kconfig | 2 ++ drivers/media/platform/mtk-isp/Kconfig | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+) create mode 100644 drivers/media/platform/mtk-isp/Kconfig diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 0c725d4dcf80..b8501e1b134f 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -32,6 +32,8 @@ source "drivers/media/platform/davinci/Kconfig" source "drivers/media/platform/omap/Kconfig" +source "drivers/media/platform/mtk-isp/Kconfig" + config VIDEO_ASPEED tristate "Aspeed AST2400 and AST2500 Video Engine driver" depends on VIDEO_V4L2 diff --git a/drivers/media/platform/mtk-isp/Kconfig b/drivers/media/platform/mtk-isp/Kconfig new file mode 100644 index 000000000000..a4267db70c24 --- /dev/null +++ b/drivers/media/platform/mtk-isp/Kconfig @@ -0,0 +1,19 @@ +config VIDEO_MEDIATEK_ISP_DIP + bool "Mediatek Digital Image Processing function" + select VIDEO_V4L2_SUBDEV_API + select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_CORE + select VIDEOBUF2_V4L2 + select VIDEOBUF2_MEMOPS + select MEDIA_CONTROLLER + + default n + help + Support the basic Digital Image Processing (DIP) driver. + + DIP driver provides image format conversion, resizing, + and rotation function through the low power hardware. + DIP also supports multiple output feature. It can + generate two or more output image with different effect + based on a single input image at the same time. + From patchwork Mon Sep 9 19:22:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Chen X-Patchwork-Id: 11138511 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1593D16C1 for ; Mon, 9 Sep 2019 19:23:58 +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 CAC76218AF for ; Mon, 9 Sep 2019 19:23:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XJ5Pwu8q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CAC76218AF Authentication-Results: mail.kernel.org; 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Tue, 10 Sep 2019 03:23:04 +0800 From: To: , , , , Subject: [RFC PATCH V3 4/5] platform: mtk-isp: Add Mediatek DIP driver Date: Tue, 10 Sep 2019 03:22:43 +0800 Message-ID: <20190909192244.9367-5-frederic.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190909192244.9367-1-frederic.chen@mediatek.com> References: <20190909192244.9367-1-frederic.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Note: CRM114 run bypassed due to message size (126391 bytes) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: shik@chromium.org, devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, Allan.Yang@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, suleiman@chromium.org, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org From: Frederic Chen This patch adds the driver of Digital Image Processing (DIP) unit in Mediatek ISP system, providing image format conversion, resizing, and rotation features. The mtk-isp directory will contain drivers for multiple IP blocks found in Mediatek ISP system. It will include ISP Pass 1 driver(CAM), sensor interface driver, DIP driver and face detection driver. Signed-off-by: Frederic Chen --- drivers/media/platform/mtk-isp/Makefile | 7 + .../media/platform/mtk-isp/isp_50/Makefile | 7 + .../platform/mtk-isp/isp_50/dip/Makefile | 18 + .../platform/mtk-isp/isp_50/dip/mtk_dip-dev.c | 650 +++++ .../platform/mtk-isp/isp_50/dip/mtk_dip-dev.h | 566 +++++ .../platform/mtk-isp/isp_50/dip/mtk_dip-hw.h | 156 ++ .../platform/mtk-isp/isp_50/dip/mtk_dip-sys.c | 521 ++++ .../mtk-isp/isp_50/dip/mtk_dip-v4l2.c | 2255 +++++++++++++++++ 8 files changed, 4180 insertions(+) create mode 100644 drivers/media/platform/mtk-isp/Makefile create mode 100644 drivers/media/platform/mtk-isp/isp_50/Makefile create mode 100644 drivers/media/platform/mtk-isp/isp_50/dip/Makefile create mode 100644 drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.c create mode 100644 drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.h create mode 100644 drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-hw.h create mode 100644 drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-sys.c create mode 100644 drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-v4l2.c diff --git a/drivers/media/platform/mtk-isp/Makefile b/drivers/media/platform/mtk-isp/Makefile new file mode 100644 index 000000000000..b08d3bdf2800 --- /dev/null +++ b/drivers/media/platform/mtk-isp/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2019 MediaTek Inc. +# + +obj-y += isp_50/ + diff --git a/drivers/media/platform/mtk-isp/isp_50/Makefile b/drivers/media/platform/mtk-isp/isp_50/Makefile new file mode 100644 index 000000000000..564c3889c34c --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2019 MediaTek Inc. +# + +obj-$(CONFIG_VIDEO_MEDIATEK_ISP_DIP) += dip/ + diff --git a/drivers/media/platform/mtk-isp/isp_50/dip/Makefile b/drivers/media/platform/mtk-isp/isp_50/dip/Makefile new file mode 100644 index 000000000000..99e760d7d5a9 --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/dip/Makefile @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2019 MediaTek Inc. +# + +$(info $(srctree)) +ccflags-y += -I$(srctree)/drivers/media/platform/mtk-mdp3 + +obj-$(CONFIG_VIDEO_MEDIATEK_ISP_DIP) += mtk_dip-v4l2.o + +# Utilities to provide frame-based streaming model +# with v4l2 user interfaces and alloc context managing +# memory shared between ISP and coprocessor +mtk_dip_util-objs := \ +mtk_dip-dev.o \ +mtk_dip-sys.o + +obj-$(CONFIG_VIDEO_MEDIATEK_ISP_DIP) += mtk_dip_util.o diff --git a/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.c b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.c new file mode 100644 index 000000000000..d964ae0c4700 --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.c @@ -0,0 +1,650 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * + * Author: Frederic Chen + * + */ + +#include +#include +#include +#include +#include "mtk_dip-dev.h" +#include "mtk-mdp3-regs.h" +#include "mtk-img-ipi.h" + +int mtk_dip_pipe_init(struct mtk_dip_dev *dip_dev, struct mtk_dip_pipe *pipe, + const struct mtk_dip_pipe_desc *setting) +{ + int ret, i; + + pipe->dip_dev = dip_dev; + pipe->desc = setting; + pipe->nodes_enabled = 0; + pipe->nodes_streaming = 0; + + atomic_set(&pipe->pipe_job_sequence, 0); + INIT_LIST_HEAD(&pipe->pipe_job_running_list); + INIT_LIST_HEAD(&pipe->pipe_job_pending_list); + spin_lock_init(&pipe->job_lock); + mutex_init(&pipe->lock); + + for (i = 0; i < pipe->desc->total_queues; i++) { + pipe->nodes[i].desc = &pipe->desc->queue_descs[i]; + pipe->nodes[i].flags = pipe->nodes[i].desc->flags; + spin_lock_init(&pipe->nodes[i].buf_list_lock); + INIT_LIST_HEAD(&pipe->nodes[i].buf_list); + + if (pipe->nodes[i].flags & MEDIA_LNK_FL_ENABLED) + pipe->nodes_enabled |= 1 << i; + + pipe->nodes[i].crop.left = 0; + pipe->nodes[i].crop.top = 0; + pipe->nodes[i].crop.width = + pipe->nodes[i].desc->frmsizeenum->stepwise.max_width; + pipe->nodes[i].crop.height = + pipe->nodes[i].desc->frmsizeenum->stepwise.max_height; + pipe->nodes[i].compose.left = 0; + pipe->nodes[i].compose.top = 0; + pipe->nodes[i].compose.width = + pipe->nodes[i].desc->frmsizeenum->stepwise.max_width; + pipe->nodes[i].compose.height = + pipe->nodes[i].desc->frmsizeenum->stepwise.max_height; + } + + ret = mtk_dip_pipe_v4l2_register(pipe, &dip_dev->mdev, + &dip_dev->v4l2_dev); + if (ret) { + dev_err(pipe->dip_dev->dev, + "%s: failed(%d) to create V4L2 devices\n", + pipe->desc->name, ret); + + goto err_destroy_pipe_lock; + } + + return 0; + +err_destroy_pipe_lock: + mutex_destroy(&pipe->lock); + + return ret; +} + +int mtk_dip_pipe_release(struct mtk_dip_pipe *pipe) +{ + mtk_dip_pipe_v4l2_unregister(pipe); + mutex_destroy(&pipe->lock); + + return 0; +} + +int mtk_dip_pipe_next_job_id(struct mtk_dip_pipe *pipe) +{ + int global_job_id = atomic_inc_return(&pipe->pipe_job_sequence); + + return (global_job_id & 0x0000ffff) | (pipe->desc->id << 16); +} + +struct mtk_dip_request *mtk_dip_pipe_get_running_job(struct mtk_dip_pipe *pipe, + int id) +{ + struct mtk_dip_request *req; + + spin_lock(&pipe->job_lock); + list_for_each_entry(req, + &pipe->pipe_job_running_list, list) { + if (req->id == id) { + spin_unlock(&pipe->job_lock); + return req; + } + } + spin_unlock(&pipe->job_lock); + + return NULL; +} + +void mtk_dip_pipe_remove_job(struct mtk_dip_request *req) +{ + spin_lock(&req->dip_pipe->job_lock); + list_del(&req->list); + req->dip_pipe->num_jobs = req->dip_pipe->num_jobs - 1; + spin_unlock(&req->dip_pipe->job_lock); +} + +void mtk_dip_pipe_job_finish(struct mtk_dip_request *req, + enum vb2_buffer_state vbf_state) +{ + struct mtk_dip_pipe *pipe = req->dip_pipe; + struct mtk_dip_dev_buffer *in_buf; + int i; + + in_buf = req->buf_map[MTK_DIP_VIDEO_NODE_ID_RAW_OUT]; + + for (i = 0; i < pipe->desc->total_queues; i++) { + struct mtk_dip_dev_buffer *dev_buf = req->buf_map[i]; + struct mtk_dip_video_device *node; + + if (!dev_buf) + continue; + + if (dev_buf != in_buf) + dev_buf->vbb.vb2_buf.timestamp = + in_buf->vbb.vb2_buf.timestamp; + + vb2_buffer_done(&dev_buf->vbb.vb2_buf, vbf_state); + + node = mtk_dip_vbq_to_node(dev_buf->vbb.vb2_buf.vb2_queue); + spin_lock(&node->buf_list_lock); + list_del(&dev_buf->list); + spin_unlock(&node->buf_list_lock); + } +} + +static u32 dip_pass1_fmt_get_stride(struct v4l2_pix_format_mplane *mfmt, + const struct mtk_dip_dev_format *fmt, + unsigned int plane) +{ + unsigned int width = ALIGN(mfmt->width, 4); + unsigned int pixel_bits = fmt->row_depth[0]; + unsigned int bpl, ppl; + + ppl = DIV_ROUND_UP(width * fmt->depth[0], fmt->row_depth[0]); + bpl = DIV_ROUND_UP(ppl * pixel_bits, 8); + + return ALIGN(bpl, fmt->pass_1_align); +} + +/* Stride that is accepted by MDP HW */ +static u32 dip_mdp_fmt_get_stride(struct v4l2_pix_format_mplane *mfmt, + const struct mtk_dip_dev_format *fmt, + unsigned int plane) +{ + enum mdp_color c = fmt->mdp_color; + u32 bytesperline = (mfmt->width * fmt->row_depth[plane]) / 8; + u32 stride = (bytesperline * DIP_MCOLOR_BITS_PER_PIXEL(c)) + / fmt->row_depth[0]; + + if (plane == 0) + return stride; + + if (plane < DIP_MCOLOR_GET_PLANE_COUNT(c)) { + if (DIP_MCOLOR_IS_BLOCK_MODE(c)) + stride = stride / 2; + return stride; + } + + return 0; +} + +/* Stride that is accepted by MDP HW of format with contiguous planes */ +static u32 +dip_mdp_fmt_get_stride_contig(const struct mtk_dip_dev_format *fmt, + u32 pix_stride, unsigned int plane) +{ + enum mdp_color c = fmt->mdp_color; + u32 stride = pix_stride; + + if (plane == 0) + return stride; + + if (plane < DIP_MCOLOR_GET_PLANE_COUNT(c)) { + stride = stride >> DIP_MCOLOR_GET_H_SUBSAMPLE(c); + if (DIP_MCOLOR_IS_UV_COPLANE(c) && !DIP_MCOLOR_IS_BLOCK_MODE(c)) + stride = stride * 2; + return stride; + } + + return 0; +} + +/* Plane size that is accepted by MDP HW */ +static u32 +dip_mdp_fmt_get_plane_size(const struct mtk_dip_dev_format *fmt, + u32 stride, u32 height, unsigned int plane) +{ + enum mdp_color c = fmt->mdp_color; + u32 bytesperline; + + bytesperline = (stride * fmt->row_depth[0]) + / DIP_MCOLOR_BITS_PER_PIXEL(c); + + if (plane == 0) + return bytesperline * height; + if (plane < DIP_MCOLOR_GET_PLANE_COUNT(c)) { + height = height >> DIP_MCOLOR_GET_V_SUBSAMPLE(c); + if (DIP_MCOLOR_IS_BLOCK_MODE(c)) + bytesperline = bytesperline * 2; + return bytesperline * height; + } + + return 0; +} + +static int mtk_dip_pipe_get_stride(struct mtk_dip_pipe *pipe, + struct v4l2_pix_format_mplane *mfmt, + const struct mtk_dip_dev_format *dfmt, + int plane, const char *buf_name) +{ + int bpl; + + if (dfmt->pass_1_align) + bpl = dip_pass1_fmt_get_stride(mfmt, dfmt, plane); + else + bpl = dip_mdp_fmt_get_stride(mfmt, dfmt, plane); + + return bpl; +} + +void mtk_dip_pipe_try_fmt(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node, + struct v4l2_format *fmt, + const struct v4l2_format *ufmt, + const struct mtk_dip_dev_format *dfmt) +{ + int i; + + fmt->type = ufmt->type; + fmt->fmt.pix_mp.width = + clamp_val(ufmt->fmt.pix_mp.width, + node->desc->frmsizeenum->stepwise.min_width, + node->desc->frmsizeenum->stepwise.max_width); + fmt->fmt.pix_mp.height = + clamp_val(ufmt->fmt.pix_mp.height, + node->desc->frmsizeenum->stepwise.min_height, + node->desc->frmsizeenum->stepwise.max_height); + fmt->fmt.pix_mp.num_planes = ufmt->fmt.pix_mp.num_planes; + fmt->fmt.pix_mp.field = V4L2_FIELD_NONE; + + if (ufmt->fmt.pix_mp.quantization != V4L2_QUANTIZATION_FULL_RANGE) + fmt->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; + else + fmt->fmt.pix_mp.quantization = ufmt->fmt.pix_mp.quantization; + + if (ufmt->fmt.pix_mp.colorspace < 0xFF) + fmt->fmt.pix_mp.colorspace = ufmt->fmt.pix_mp.colorspace; + else + fmt->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT; + + /* Only MDP 0 and MDP 1 allow the color space change */ + if (node->desc->id != MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE && + node->desc->id != MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE) { + fmt->fmt.pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE; + fmt->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT; + } + + fmt->fmt.pix_mp.pixelformat = dfmt->format; + fmt->fmt.pix_mp.num_planes = dfmt->num_planes; + fmt->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + fmt->fmt.pix_mp.field = V4L2_FIELD_NONE; + + for (i = 0; i < fmt->fmt.pix_mp.num_planes; ++i) { + unsigned int stride; + unsigned int sizeimage; + + stride = mtk_dip_pipe_get_stride(pipe, &fmt->fmt.pix_mp, + dfmt, i, node->desc->name); + if (dfmt->pass_1_align) + sizeimage = stride * fmt->fmt.pix_mp.height; + else + sizeimage = DIV_ROUND_UP(stride * + fmt->fmt.pix_mp.height * + dfmt->depth[i], + dfmt->row_depth[i]); + + fmt->fmt.pix_mp.plane_fmt[i].sizeimage = sizeimage; + fmt->fmt.pix_mp.plane_fmt[i].bytesperline = stride; + } +} + +static void set_meta_fmt(struct mtk_dip_pipe *pipe, + struct v4l2_meta_format *fmt, + const struct mtk_dip_dev_format *dev_fmt) +{ + fmt->dataformat = dev_fmt->format; + + if (dev_fmt->buffer_size <= 0) + fmt->buffersize = + MTK_DIP_DEV_META_BUF_DEFAULT_SIZE; + else + fmt->buffersize = dev_fmt->buffer_size; +} + +void mtk_dip_pipe_load_default_fmt(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node, + struct v4l2_format *fmt) +{ + int idx = node->desc->default_fmt_idx; + + if (idx >= node->desc->num_fmts) { + dev_err(pipe->dip_dev->dev, + "%s:%s: invalid idx(%d), must < num_fmts(%d)\n", + __func__, node->desc->name, idx, node->desc->num_fmts); + + idx = 0; + } + + fmt->type = node->desc->buf_type; + if (mtk_dip_buf_is_meta(node->desc->buf_type)) { + set_meta_fmt(pipe, &fmt->fmt.meta, + &node->desc->fmts[idx]); + } else { + fmt->fmt.pix_mp.width = node->desc->default_width; + fmt->fmt.pix_mp.height = node->desc->default_height; + mtk_dip_pipe_try_fmt(pipe, node, fmt, fmt, + &node->desc->fmts[idx]); + } +} + +const struct mtk_dip_dev_format* +mtk_dip_pipe_find_fmt(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node, + u32 format) +{ + int i; + + for (i = 0; i < node->desc->num_fmts; i++) { + if (node->desc->fmts[i].format == format) + return &node->desc->fmts[i]; + } + + return NULL; +} + +static enum mdp_ycbcr_profile +mtk_dip_map_ycbcr_prof_mplane(struct v4l2_pix_format_mplane *pix_mp, + u32 mdp_color) +{ + switch (pix_mp->colorspace) { + case V4L2_COLORSPACE_DEFAULT: + if (pix_mp->quantization == V4L2_QUANTIZATION_FULL_RANGE) + return MDP_YCBCR_PROFILE_FULL_BT601; + return MDP_YCBCR_PROFILE_BT601; + case V4L2_COLORSPACE_JPEG: + return MDP_YCBCR_PROFILE_JPEG; + case V4L2_COLORSPACE_REC709: + case V4L2_COLORSPACE_DCI_P3: + if (pix_mp->quantization == V4L2_QUANTIZATION_FULL_RANGE) + return MDP_YCBCR_PROFILE_FULL_BT709; + return MDP_YCBCR_PROFILE_BT709; + case V4L2_COLORSPACE_BT2020: + if (pix_mp->quantization == V4L2_QUANTIZATION_FULL_RANGE) + return MDP_YCBCR_PROFILE_FULL_BT2020; + return MDP_YCBCR_PROFILE_BT2020; + } + + if (DIP_MCOLOR_IS_RGB(mdp_color)) + return MDP_YCBCR_PROFILE_FULL_BT601; + + if (pix_mp->quantization == V4L2_QUANTIZATION_FULL_RANGE) + return MDP_YCBCR_PROFILE_FULL_BT601; + + return MDP_YCBCR_PROFILE_BT601; +} + +static inline int +mtk_dip_is_contig_mp_buffer(struct mtk_dip_dev_buffer *dev_buf) +{ + return !(dev_buf->dev_fmt->num_cplanes == 1); +} + +static void mtk_dip_fill_ipi_img_param_mp(struct mtk_dip_pipe *pipe, + struct img_image_buffer *b, + struct mtk_dip_dev_buffer *dev_buf, + char *buf_name) +{ + struct v4l2_pix_format_mplane *pix_mp = &dev_buf->fmt.fmt.pix_mp; + const struct mtk_dip_dev_format *mdp_fmt = dev_buf->dev_fmt; + unsigned int i; + unsigned int total_plane_size = 0; + + b->usage = dev_buf->dma_port; + b->format.colorformat = dev_buf->dev_fmt->mdp_color; + b->format.width = dev_buf->fmt.fmt.pix_mp.width; + b->format.height = dev_buf->fmt.fmt.pix_mp.height; + b->format.ycbcr_prof = + mtk_dip_map_ycbcr_prof_mplane(pix_mp, + dev_buf->dev_fmt->mdp_color); + + for (i = 0; i < pix_mp->num_planes; ++i) { + u32 stride = pix_mp->plane_fmt[i].bytesperline; + + /* + * We use dip_mdp_fmt_get_plane_size() to get the plane sizes of + * non-M multiple plane image buffers. In this case, + * pix_mp->plane_fmt[0].sizeimage is the total size of all + * b->format.plane_fmt[i]. + */ + b->format.plane_fmt[i].stride = stride; + b->format.plane_fmt[i].size = + dip_mdp_fmt_get_plane_size(mdp_fmt, stride, + pix_mp->height, i); + b->iova[i] = dev_buf->isp_daddr[i]; + total_plane_size += b->format.plane_fmt[i].size; + } + + if (!mtk_dip_is_contig_mp_buffer(dev_buf)) + return; + + for (; i < DIP_MCOLOR_GET_PLANE_COUNT(b->format.colorformat); ++i) { + u32 stride = dip_mdp_fmt_get_stride_contig + (mdp_fmt, b->format.plane_fmt[0].stride, i); + + b->format.plane_fmt[i].stride = stride; + b->format.plane_fmt[i].size = + dip_mdp_fmt_get_plane_size(mdp_fmt, stride, + pix_mp->height, i); + b->iova[i] = b->iova[i - 1] + b->format.plane_fmt[i - 1].size; + total_plane_size += b->format.plane_fmt[i].size; + } +} + +static void mtk_dip_fill_input_ipi_param(struct mtk_dip_pipe *pipe, + struct img_input *iin, + struct mtk_dip_dev_buffer *dev_buf, + char *buf_name) +{ + mtk_dip_fill_ipi_img_param_mp(pipe, &iin->buffer, dev_buf, buf_name); +} + +static void mtk_dip_fill_output_ipi_param(struct mtk_dip_pipe *pipe, + struct img_output *iout, + struct mtk_dip_dev_buffer *buf_out, + struct mtk_dip_dev_buffer *buf_in, + char *buf_name) +{ + mtk_dip_fill_ipi_img_param_mp(pipe, &iout->buffer, buf_out, buf_name); + iout->crop.left = 0; + iout->crop.top = 0; + iout->crop.width = buf_in->fmt.fmt.pix_mp.width; + iout->crop.height = buf_in->fmt.fmt.pix_mp.height; + iout->crop.left_subpix = 0; + iout->crop.top_subpix = 0; + iout->crop.width_subpix = 0; + iout->crop.height_subpix = 0; + iout->rotation = 0; +} + +static u32 mtk_dip_to_fixed(u32 *r, struct v4l2_fract *f) +{ + u32 q; + + if (f->denominator == 0) { + *r = 0; + return 0; + } + + q = f->numerator / f->denominator; + *r = (((u64)f->numerator - q * f->denominator) << IMG_SUBPIXEL_SHIFT) + / f->denominator; + return q; +} + +static void mtk_dip_set_src_crop(struct img_crop *c, struct mtk_dip_crop *crop) +{ + c->left = crop->c.left + + mtk_dip_to_fixed(&c->left_subpix, &crop->left_subpix); + c->top = crop->c.top + + mtk_dip_to_fixed(&c->top_subpix, &crop->top_subpix); + c->width = crop->c.width + + mtk_dip_to_fixed(&c->width_subpix, &crop->width_subpix); + c->height = crop->c.height + + mtk_dip_to_fixed(&c->height_subpix, &crop->height_subpix); +} + +static void mtk_dip_set_orientation(struct img_output *out, + s32 rotation, bool hflip, bool vflip) +{ + u8 flip = 0; + + if (hflip) + flip ^= 1; + if (vflip) { + /* + * A vertical flip is equivalent to + * a 180-degree rotation with a horizontal flip + */ + rotation += 180; + flip ^= 1; + } + + out->rotation = rotation % 360; + if (flip != 0) + out->flags |= IMG_CTRL_FLAG_HFLIP; + else + out->flags &= ~IMG_CTRL_FLAG_HFLIP; +} + +static void mtk_dip_set_crop_config(struct mtk_dip_dev *dip_dev, + struct mtk_dip_dev_buffer *dev_buf_out, + struct img_output *iout, char *buf_name) +{ + iout->buffer.format.width = dev_buf_out->compose.width; + iout->buffer.format.height = dev_buf_out->compose.height; + + mtk_dip_set_src_crop(&iout->crop, &dev_buf_out->crop); +} + +static void mtk_dip_set_rotate_config(struct mtk_dip_dev *dip_dev, + struct mtk_dip_dev_buffer *dev_buf_in, + struct mtk_dip_dev_buffer *dev_buf_out, + struct img_output *iout, char *buf_name) +{ + mtk_dip_set_orientation(iout, dev_buf_out->rotation, + dev_buf_out->hflip, dev_buf_out->vflip); +} + +void mtk_dip_pipe_ipi_params_config(struct mtk_dip_request *req) +{ + struct mtk_dip_pipe *pipe = req->dip_pipe; + int buf_out_idx; + int buf_in_idx; + struct img_ipi_frameparam *dip_param = &req->img_fparam.frameparam; + struct mtk_dip_dev_buffer *buf_in; + struct mtk_dip_dev_buffer *buf_out; + struct mtk_dip_dev_buffer *buf_tuning; + int i = 0; + int mdp_ids[2] = {MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE, + MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE}; + char *mdp_names[2] = {"mdp0", "mdp1"}; + + memset(dip_param, 0, sizeof(*dip_param)); + dip_param->index = req->id; + dip_param->type = STREAM_ISP_IC; + + /* Tuning buffer */ + buf_tuning = + req->buf_map[MTK_DIP_VIDEO_NODE_ID_TUNING_OUT]; + if (buf_tuning) { + dip_param->tuning_data.pa = + (uint32_t)buf_tuning->scp_daddr[0]; + dip_param->tuning_data.present = true; + dip_param->tuning_data.iova = + (uint32_t)buf_tuning->isp_daddr[0]; + } + + buf_in_idx = 0; + + /* + * Raw-in buffer + * The input buffer is guaranteed by .request_validate() + */ + buf_in = req->buf_map[MTK_DIP_VIDEO_NODE_ID_RAW_OUT]; + mtk_dip_fill_input_ipi_param + (pipe, &dip_param->inputs[buf_in_idx++], + buf_in, "RAW"); + + /* NR buffer (optional input) */ + if (req->buf_map[MTK_DIP_VIDEO_NODE_ID_NR_OUT]) + mtk_dip_fill_input_ipi_param + (pipe, &dip_param->inputs[buf_in_idx++], + req->buf_map[MTK_DIP_VIDEO_NODE_ID_NR_OUT], + "NR"); + + /* Shading buffer (optional input)*/ + if (req->buf_map[MTK_DIP_VIDEO_NODE_ID_SHADING_OUT]) + mtk_dip_fill_input_ipi_param + (pipe, &dip_param->inputs[buf_in_idx++], + req->buf_map[MTK_DIP_VIDEO_NODE_ID_SHADING_OUT], + "Shading"); + + /* MDP buffers */ + buf_out_idx = 0; + + for (i = 0; i < ARRAY_SIZE(mdp_ids); i++) { + buf_out = + req->buf_map[mdp_ids[i]]; + if (buf_out) { + struct img_output *iout = + &dip_param->outputs[buf_out_idx++]; + + mtk_dip_fill_output_ipi_param(pipe, iout, buf_out, + buf_in, mdp_names[i]); + mtk_dip_set_crop_config(pipe->dip_dev, buf_out, + iout, mdp_names[i]); + + /* MDP 0 support rotation */ + if (i == 0) + mtk_dip_set_rotate_config(pipe->dip_dev, + buf_in, buf_out, iout, + mdp_names[i]); + } + } + + /* IMG2O buffer */ + buf_out = req->buf_map[MTK_DIP_VIDEO_NODE_ID_IMG2_CAPTURE]; + if (req->buf_map[MTK_DIP_VIDEO_NODE_ID_IMG2_CAPTURE]) + mtk_dip_fill_output_ipi_param + (pipe, &dip_param->outputs[buf_out_idx++], + buf_out, buf_in, "IMG2O"); + + /* IMG3O buffer */ + buf_out = req->buf_map[MTK_DIP_VIDEO_NODE_ID_IMG3_CAPTURE]; + if (buf_out) + mtk_dip_fill_output_ipi_param + (pipe, &dip_param->outputs[buf_out_idx++], + buf_out, buf_in, "IMG3O"); + + dip_param->num_outputs = buf_out_idx; + dip_param->num_inputs = buf_in_idx; +} + +void mtk_dip_pipe_try_enqueue(struct mtk_dip_pipe *pipe) +{ + struct mtk_dip_request *req, *tmp_req; + + if (!pipe->streaming) + return; + + spin_lock(&pipe->job_lock); + list_for_each_entry_safe(req, tmp_req, + &pipe->pipe_job_pending_list, list) { + list_del(&req->list); + pipe->num_pending_jobs--; + list_add_tail(&req->list, + &pipe->pipe_job_running_list); + pipe->num_jobs++; + mtk_dip_hw_enqueue(pipe->dip_dev, req); + } + spin_unlock(&pipe->job_lock); +} diff --git a/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.h b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.h new file mode 100644 index 000000000000..54da4fed95b4 --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-dev.h @@ -0,0 +1,566 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 MediaTek Inc. + * + * Author: Frederic Chen + * + */ + +#ifndef _MTK_DIP_DEV_H_ +#define _MTK_DIP_DEV_H_ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "mtk_dip-hw.h" + +#define MTK_DIP_PIPE_ID_PREVIEW 0 +#define MTK_DIP_PIPE_ID_CAPTURE 1 +#define MTK_DIP_PIPE_ID_REPROCESS 2 +#define MTK_DIP_PIPE_ID_TOTAL_NUM 3 + +#define MTK_DIP_VIDEO_NODE_ID_RAW_OUT 0 +#define MTK_DIP_VIDEO_NODE_ID_TUNING_OUT 1 +#define MTK_DIP_VIDEO_NODE_ID_NR_OUT 2 +#define MTK_DIP_VIDEO_NODE_ID_SHADING_OUT 3 +#define MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE 4 +#define MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE 5 +#define MTK_DIP_VIDEO_NODE_ID_IMG2_CAPTURE 6 +#define MTK_DIP_VIDEO_NODE_ID_IMG3_CAPTURE 7 +#define MTK_DIP_VIDEO_NODE_ID_TOTAL_NUM 8 + +#define MTK_DIP_OUTPUT_MIN_WIDTH 2U +#define MTK_DIP_OUTPUT_MIN_HEIGHT 2U +#define MTK_DIP_OUTPUT_MAX_WIDTH 5376U +#define MTK_DIP_OUTPUT_MAX_HEIGHT 4032U +#define MTK_DIP_CAPTURE_MIN_WIDTH 2U +#define MTK_DIP_CAPTURE_MIN_HEIGHT 2U +#define MTK_DIP_CAPTURE_MAX_WIDTH 5376U +#define MTK_DIP_CAPTURE_MAX_HEIGHT 4032U + +#define MTK_DIP_DEV_META_BUF_DEFAULT_SIZE (1024 * 128) +#define MTK_DIP_DEV_META_BUF_POOL_MAX_SIZE (1024 * 1024 * 16) + +/** + * struct mtk_dip_dev_format - DIP buffer format + * @format: the corresponding V4L2 pixel format + * @mdp_color: color information setting + * @depth: bytes per pixel of the format + * @row_depth: bits per pixel + * @num_planes: the number of planes + * @num_cplanes: the number of color planes carried in a + * single v4l2 plane + * @flags: flags setting which will be passed to media_create_pad_link() + * @buffer_size: the buffer size of the buffer. It is used when it is + * a meta type format. + * @pass_1_align: the alignment setting of the stride .If pass_1_align + * is greater than 0, the stride must be align with it. + * + * The structure defines the DIP internal buffer format information. The fields + * is used in V4L2 try/set format calculation flow. + */ +struct mtk_dip_dev_format { + u32 format; + u32 mdp_color; + u8 depth[VIDEO_MAX_PLANES]; + u8 row_depth[VIDEO_MAX_PLANES]; + u8 num_planes; + u8 num_cplanes; + u32 flags; + u32 buffer_size; + u8 pass_1_align; +}; + +/** + * struct mtk_dip_crop - DIP crop setting + * @c: crop region + * @left_subpix: the left subpixel part of the corp region + * @top_subpix: the top subpixel part of the corp region + * @width_subpix: the width subpixel part of the corp region + * @height_subpix: the height subpixel part of the corp region + * + * The structure includes the crop setting which can be passed to + * DIP hardware. + */ +struct mtk_dip_crop { + struct v4l2_rect c; + struct v4l2_fract left_subpix; + struct v4l2_fract top_subpix; + struct v4l2_fract width_subpix; + struct v4l2_fract height_subpix; +}; + +/** + * struct mtk_dip_dev_buffer - Buffer information used by DIP + * @vbb: the vb2 buffer associated + * @fmt: the corresponding v4l2 format + * @dev_fmt: the DIP internal format + * @pipe_job_id: the global id of the request owned the buffer + * @isp_daddr: the address which can be used by ISP hardware + * @scp_daddr: the address which can be used in coprocessor + * @dma_port: dma port id of the buffer + * @crop: corp setting of the buffer + * @compose: compose setting of the buffer + * @rotation: rotation degree of the buffer + * @hflip: need horizontal flip or not + * @vflip: need vertical flip or not + * + * The structure includes the Buffer setting which can be used by + * DIP hardware. + */ +struct mtk_dip_dev_buffer { + struct vb2_v4l2_buffer vbb; + struct v4l2_format fmt; + const struct mtk_dip_dev_format *dev_fmt; + int pipe_job_id; + dma_addr_t isp_daddr[VB2_MAX_PLANES]; + dma_addr_t scp_daddr[VB2_MAX_PLANES]; + unsigned int dma_port; + struct mtk_dip_crop crop; + struct v4l2_rect compose; + int rotation; + int hflip; + int vflip; + struct list_head list; +}; + +/** + * struct mtk_dip_pipe_desc - dip pipe descriptor + * @name: name of the pipe, which will be used as a part of the video + * device and sub device name + * @id: the id of the pipe + * @queue_descs: the setting of the queues belong to this pipe + * @total_queues: the number of queue/video nodes supported by this pipe + * + * The structure describes the pipe of DIP. A pipe may contains a raw output + * video device and at least one MDP capture device. + */ +struct mtk_dip_pipe_desc { + const char *name; + int id; + const struct mtk_dip_video_device_desc *queue_descs; + int total_queues; +}; + +/** + * struct mtk_dip_video_device_desc - video device descriptor + * @name: name of the video device + * @id: the id of the video device + * @buf_type: buffer type of the video device + * @cap: device capabilities + * @smem_alloc: use the co-processor and CPU shared memory allocator or not + * @supports_ctrls: support ctrl handler or not. If it is true, The DIP driver + * initialized the ctrl handler for this video node. + * @fmts: buffer format supported by this video device + * @num_fmts: total number of buffer format supported by this video device + * @description: description of the video device. It will be returned when + * V4L2 enum_fmt calls + * @dma_port: dma port id associated to this video device + * @frmsizeenum: frame size supported + * @ops: v4l2_ioctl_ops pointer used by this video device + * @vb2_ops: vb2_ops pointer used by this video device + * @flags: flags used in media_create_intf_link() + * @default_fmt_idx: indeciate the default format with index of @fmts + * + * The structure describes the video device setting of DIP, which are used to + * register the video devices and support the related V4L2 and VB2 operations. + */ +struct mtk_dip_video_device_desc { + const char *name; + int id; + u32 buf_type; + u32 cap; + int smem_alloc; + int supports_ctrls; + const struct mtk_dip_dev_format *fmts; + int num_fmts; + const char *description; + int default_width; + int default_height; + unsigned int dma_port; + const struct v4l2_frmsizeenum *frmsizeenum; + const struct v4l2_ioctl_ops *ops; + const struct vb2_ops *vb2_ops; + u32 flags; + int default_fmt_idx; +}; + +/** + * struct mtk_dip_dev_queue - dip's video device queue + * @vbq: vb2_queue of the dip's video device + * @lock: serializes vb2 queue and video device operations. + * @dev_fmt: buffer format of the video device + * + * The structure supports a vb2_queue of dip's video device with the DIP's + * internal buffer format. + */ +struct mtk_dip_dev_queue { + struct vb2_queue vbq; + /* Serializes vb2 queue and video device operations */ + struct mutex lock; + const struct mtk_dip_dev_format *dev_fmt; +}; + +/** + * struct mtk_dip_video_device - DIP's video device + * @vdev: video_device of the dip's video device + * @dev_q: the mtk_dip_dev_queue providing vb2 device queue for the + * video device + * @vdev_fmt: the current v4l2 format of the video device + * @vdev_pad: the pad connected to the dip sub device of the pipe + * @pad_fmt: the pad format of vdev_pad + * @ctrl_handler: the v4l2_ctrl_handler of the video device. Only the video + * device supporting rotation initialized the handler. + * @flags: the flags recording the link status between the video device + * and the sub device of the pipe + * @desc: setting of the video device. The driver initialize the video + * device according to the settings. + * @buf_list: the list of vb2 buffers enqueued through this video device + * @buf_list_lock: protect the in-device buffer list + * @crop: crop setting of the video device + * @compose: compose setting the video device + * @rotation: rotation setting of the video device + * + * The structure extends video_device and integrates the vb2 queue, a media_pad + * connected to DIP's sub device, and a v4l2_ctrl_handler to handling ctrl. + */ +struct mtk_dip_video_device { + struct video_device vdev; + struct mtk_dip_dev_queue dev_q; + struct v4l2_format vdev_fmt; + struct media_pad vdev_pad; + struct v4l2_mbus_framefmt pad_fmt; + struct v4l2_ctrl_handler ctrl_handler; + u32 flags; + const struct mtk_dip_video_device_desc *desc; + struct list_head buf_list; + /* the list of vb2 buffers enqueued through this video device */ + spinlock_t buf_list_lock; + struct v4l2_rect crop; + struct v4l2_rect compose; + int rotation; +}; + +/** + * struct mtk_dip_pipe - DIP's pipe + * @dip_dev: the dip driver device instance + * @mtk_dip_video_device: the video devices of the pipe. The entry must be NULL + * if there is no video devices for the ID + * @nodes_streaming: bitmask records the video devices which are streaming + * @nodes_enabled: bitmask records the video devices which are enabled + * @streaming: true if the pipe is streaming + * @subdev: sub device connected to the output and capture video + * device named as the pipe's name + * @pipe_job_sequence: the last sequence number of the pipe jobs + * @pipe_job_pending_list: the list saving jobs before it has been put into + * running state by mtk_dip_pipe_try_enqueue(). + * @num_pending_jobs: number of jobs in pipe_job_pending_list + * @pipe_job_running_list: the list saving jobs already scheduled into DIP + * @num_jobs: number of jobs in pipe_job_running_list + * @lock: serializes pipe's stream on/off and buffers enqueue + * operations + * @job_lock: protect the pipe job list + * @desc: the settings of the pipe + * + * The structure represents a DIP pipe. A pipe may contains a raw output + * video device and at least one MDP capture device. + */ +struct mtk_dip_pipe { + struct mtk_dip_dev *dip_dev; + struct mtk_dip_video_device nodes[MTK_DIP_VIDEO_NODE_ID_TOTAL_NUM]; + unsigned int nodes_streaming; + unsigned int nodes_enabled; + int streaming; + struct media_pad *subdev_pads; + struct media_pipeline pipeline; + struct v4l2_subdev subdev; + atomic_t pipe_job_sequence; + struct list_head pipe_job_pending_list; + int num_pending_jobs; + struct list_head pipe_job_running_list; + int num_jobs; + /*serializes pipe's stream on/off and buffers enqueue operations*/ + struct mutex lock; + spinlock_t job_lock; /* protect the pipe job list */ + const struct mtk_dip_pipe_desc *desc; +}; + +/** + * struct mtk_dip_dev - DIP's device instance + * @dev: the device structure of DIP + * @mdev: media device of DIP. All video devices and sub devices of + * DIP are registered to the media device. + * @v4l2_dev: v4l2_device representing the device-level status of DIP + * @dip_pipe: pipes of the DIP device. For example, capture, preview and + * reprocessing pipes. + * @clks: clocks required by DIP hardware + * @num_clks: the total number of clocks of DIP hardware + * @composer_wq: The work queue for jobs which are going to be sent to + * coprocessor. + * @num_composing: number of jobs in SCP + * @mdp_wq: the work queue for jobs which are going to be sent to MDP + * driver and GCE hardware. + * + * @flushing_waitq: the waiting queue to keep the process which are + * waiting for the jobs in SCP to be finished. + * @mdpcb_wq: the work queue for jobs with abnormal status back from MDP/GCE + * , it need to pass to SCP to check the error status instead of + * returning the buffer to user directly. + * @mdp_pdev: mdp platform device which handling the MDP part jobs and + * pass the task to GCE hardware. + * @scp_pdev: SCP platform device which handling the commands to and from + * coprocessor + * @rproc_handle: remote processor handle to control SCP + * @dip_freebufferlist: free working buffer list + * @working_buf_mem_scp_daddr: the SCP caddress of the memory area of working + * buffers + * @working_buf_mem_vaddr: the cpu address of the memory area of working + * buffers + * @working_buf_mem_isp_daddr: the isp dma address of the memory area of + * working buffers + * @working_buf_mem_size: total size in bytes of the memory area of + * working buffers + * @working_buf: the working buffers of DIP + * + * @dip_enqueue_cnt: it is used to create the sequence number of the job + * which is already enqueued to DIP. + * @dip_stream_cnt: the number of streaming pipe in DIP + * @hw_op_lock: serialize request operation to DIP coprocessor and + * hardware + * @sem: To restrict the max number of request be send to SCP. + * + * The structure maintains DIP's device level status. + */ +struct mtk_dip_dev { + struct device *dev; + struct media_device mdev; + struct v4l2_device v4l2_dev; + struct mtk_dip_pipe dip_pipe[MTK_DIP_PIPE_ID_TOTAL_NUM]; + struct clk_bulk_data clks[MTK_DIP_CLK_NUM]; + int num_clks; + struct workqueue_struct *composer_wq; + struct workqueue_struct *mdp_wq; + wait_queue_head_t flushing_waitq; + atomic_t num_composing; + struct workqueue_struct *mdpcb_wq; + struct platform_device *mdp_pdev; + struct platform_device *scp_pdev; + struct rproc *rproc_handle; + struct mtk_dip_hw_working_buf_list dip_freebufferlist; + dma_addr_t working_buf_mem_scp_daddr; + void *working_buf_mem_vaddr; + dma_addr_t working_buf_mem_isp_daddr; + int working_buf_mem_size; + struct mtk_dip_hw_subframe working_buf[DIP_SUB_FRM_DATA_NUM]; + atomic_t dip_enqueue_cnt; + int dip_stream_cnt; + /* To serialize request opertion to DIP co-procrosser and hadrware */ + struct mutex hw_op_lock; + /* To restrict the max number of request be send to SCP */ + struct semaphore sem; +}; + +/** + * struct mtk_dip_request - DIP's request + * @req: the media_request object of the request + * @dip_pipe: the pipe owning of the request; a request can only belongs one + * DIP pipe + * @id: the unique job id in DIP + * @buf_map: the buffers of the request. The entry should be NULL if the + * corresponding video device doesn't enqueue the buffer. + * @img_fparam: frame related parameters which will be passed to coprocessor + * @fw_work: work_struct used to be sent to composer_wq of mtk_dip_dev + * @mdp_work: work_struct used to be sent to mdp_wq of mtk_dip_dev + * @mdpcb_work: work_struct used to be sent to mdpcb_wq of mtk_dip_dev. + * It is used only in error handling flow. + * @working_buf: working buffer of the request + * @buf_count: the number of buffers in the request + * + * The structure extends media_request and integrates a map of the buffers, + * and the working buffer pointers. It is the job instance used in DIP's + * drivers. + */ +struct mtk_dip_request { + struct media_request req; + struct mtk_dip_pipe *dip_pipe; + int id; + struct mtk_dip_dev_buffer *buf_map[MTK_DIP_VIDEO_NODE_ID_TOTAL_NUM]; + struct img_frameparam img_fparam; + struct work_struct fw_work; + struct work_struct mdp_work; + struct work_struct mdpcb_work; + struct mtk_dip_hw_subframe *working_buf; + atomic_t buf_count; + struct list_head list; +}; + +int mtk_dip_dev_media_register(struct device *dev, + struct media_device *media_dev); + +void mtk_dip_dev_v4l2_release(struct mtk_dip_dev *dip_dev); + +int mtk_dip_dev_v4l2_register(struct device *dev, + struct media_device *media_dev, + struct v4l2_device *v4l2_dev); + +int mtk_dip_pipe_v4l2_register(struct mtk_dip_pipe *pipe, + struct media_device *media_dev, + struct v4l2_device *v4l2_dev); + +void mtk_dip_pipe_v4l2_unregister(struct mtk_dip_pipe *pipe); + +int mtk_dip_pipe_queue_buffers(struct media_request *req, int initial); + +int mtk_dip_pipe_init(struct mtk_dip_dev *dip_dev, struct mtk_dip_pipe *pipe, + const struct mtk_dip_pipe_desc *setting); + +void mtk_dip_pipe_ipi_params_config(struct mtk_dip_request *req); + +int mtk_dip_pipe_release(struct mtk_dip_pipe *pipe); + +struct mtk_dip_request * +mtk_dip_pipe_get_running_job(struct mtk_dip_pipe *pipe, + int id); + +void mtk_dip_pipe_remove_job(struct mtk_dip_request *req); + +int mtk_dip_pipe_next_job_id(struct mtk_dip_pipe *pipe); + +void mtk_dip_pipe_debug_job(struct mtk_dip_pipe *pipe, + struct mtk_dip_request *req); + +void mtk_dip_pipe_job_finish(struct mtk_dip_request *req, + enum vb2_buffer_state vbf_state); + +const struct mtk_dip_dev_format * +mtk_dip_pipe_find_fmt(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node, + u32 format); + +void mtk_dip_pipe_try_fmt(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node, + struct v4l2_format *fmt, + const struct v4l2_format *ufmt, + const struct mtk_dip_dev_format *dfmt); + +void mtk_dip_pipe_load_default_fmt(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node, + struct v4l2_format *fmt_to_fill); + +void mtk_dip_pipe_try_enqueue(struct mtk_dip_pipe *pipe); + +void mtk_dip_hw_enqueue(struct mtk_dip_dev *dip_dev, + struct mtk_dip_request *req); + +int mtk_dip_hw_streamoff(struct mtk_dip_pipe *pipe); + +int mtk_dip_hw_streamon(struct mtk_dip_pipe *pipe); + +int mtk_dip_hw_working_buf_pool_init(struct mtk_dip_dev *dip_dev); + +void mtk_dip_hw_working_buf_pool_release(struct mtk_dip_dev *dip_dev); + +static inline struct mtk_dip_pipe* +mtk_dip_dev_get_pipe(struct mtk_dip_dev *dip_dev, unsigned int pipe_id) +{ + if (pipe_id < 0 && pipe_id >= MTK_DIP_PIPE_ID_TOTAL_NUM) + return NULL; + + return &dip_dev->dip_pipe[pipe_id]; +} + +static inline struct mtk_dip_video_device* +mtk_dip_file_to_node(struct file *file) +{ + return container_of(video_devdata(file), + struct mtk_dip_video_device, vdev); +} + +static inline struct mtk_dip_pipe* +mtk_dip_subdev_to_pipe(struct v4l2_subdev *sd) +{ + return container_of(sd, struct mtk_dip_pipe, subdev); +} + +static inline struct mtk_dip_dev* +mtk_dip_mdev_to_dev(struct media_device *mdev) +{ + return container_of(mdev, struct mtk_dip_dev, mdev); +} + +static inline struct mtk_dip_video_device* +mtk_dip_vbq_to_node(struct vb2_queue *vq) +{ + return container_of(vq, struct mtk_dip_video_device, dev_q.vbq); +} + +static inline struct mtk_dip_dev_buffer* +mtk_dip_vb2_buf_to_dev_buf(struct vb2_buffer *vb) +{ + return container_of(vb, struct mtk_dip_dev_buffer, vbb.vb2_buf); +} + +static inline struct mtk_dip_request* +mtk_dip_media_req_to_dip_req(struct media_request *req) +{ + return container_of(req, struct mtk_dip_request, req); +} + +static inline struct mtk_dip_request* +mtk_dip_hw_fw_work_to_req(struct work_struct *fw_work) +{ + return container_of(fw_work, struct mtk_dip_request, fw_work); +} + +static inline struct mtk_dip_request* +mtk_dip_hw_mdp_work_to_req(struct work_struct *mdp_work) +{ + return container_of(mdp_work, struct mtk_dip_request, mdp_work); +} + +static inline struct mtk_dip_request * +mtk_dip_hw_mdpcb_work_to_req(struct work_struct *mdpcb_work) +{ + return container_of(mdpcb_work, struct mtk_dip_request, mdpcb_work); +} + +static inline int mtk_dip_buf_is_meta(u32 type) +{ + return type == V4L2_BUF_TYPE_META_CAPTURE || + type == V4L2_BUF_TYPE_META_OUTPUT; +} + +static inline int mtk_dip_pipe_get_pipe_from_job_id(int id) +{ + return (id >> 16) & 0x0000ffff; +} + +static inline void +mtk_dip_wbuf_to_ipi_img_sw_addr(struct img_sw_addr *ipi_addr, + struct mtk_dip_hw_working_buf *wbuf) +{ + ipi_addr->pa = (u32)wbuf->scp_daddr; +} + +static inline void +mtk_dip_wbuf_to_ipi_img_addr(struct img_addr *ipi_addr, + struct mtk_dip_hw_working_buf *wbuf) +{ + ipi_addr->pa = (u32)wbuf->scp_daddr; + ipi_addr->iova = (u32)wbuf->isp_daddr; +} + +static inline void +mtk_dip_wbuf_to_ipi_tuning_addr(struct tuning_addr *ipi_addr, + struct mtk_dip_hw_working_buf *wbuf) +{ + ipi_addr->pa = (u32)wbuf->scp_daddr; + ipi_addr->iova = (u32)wbuf->isp_daddr; +} + +#endif /* _MTK_DIP_DEV_H_ */ diff --git a/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-hw.h b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-hw.h new file mode 100644 index 000000000000..9a414fd91094 --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-hw.h @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 MediaTek Inc. + * + * Author: Frederic Chen + * Holmes Chiou + * + */ + +#ifndef _MTK_DIP_HW_H_ +#define _MTK_DIP_HW_H_ + +#include +#include "mtk-img-ipi.h" + +#define MTK_DIP_CLK_NUM 2 + +#define DIP_COMPOSING_MAX_NUM 3 +#define DIP_FRM_SZ (84 * 1024) +#define DIP_SUB_FRM_SZ (20 * 1024) +#define DIP_TUNING_SZ (32 * 1024) +#define DIP_COMP_SZ (28 * 1024) +#define DIP_FRAMEPARAM_SZ (4 * 1024) + +#define DIP_TUNING_OFFSET DIP_SUB_FRM_SZ +#define DIP_COMP_OFFSET (DIP_TUNING_OFFSET + DIP_TUNING_SZ) +#define DIP_FRAMEPARAM_OFFSET (DIP_COMP_OFFSET + DIP_COMP_SZ) +#define DIP_SUB_FRM_DATA_NUM 32 + +/* + * MDP native color code + * Plane count: 1, 2, 3 + * H-subsample: 0, 1, 2 + * V-subsample: 0, 1 + * Color group: 0-RGB, 1-YUV, 2-raw + */ +#define DIP_MDP_COLOR(PACKED, LOOSE, VIDEO, PLANE, HF, VF, BITS, GROUP, SWAP, \ + ID) \ + (((PACKED) << 27) | ((LOOSE) << 26) | ((VIDEO) << 23) |\ + ((PLANE) << 21) | ((HF) << 19) | ((VF) << 18) | ((BITS) << 8) |\ + ((GROUP) << 6) | ((SWAP) << 5) | ((ID) << 0)) + +#define DIP_MCOLOR_IS_BLOCK_MODE(c) ((0x00800000 & (c)) >> 23) +#define DIP_MCOLOR_GET_PLANE_COUNT(c) ((0x00600000 & (c)) >> 21) +#define DIP_MCOLOR_GET_H_SUBSAMPLE(c) ((0x00180000 & (c)) >> 19) +#define DIP_MCOLOR_GET_V_SUBSAMPLE(c) ((0x00040000 & (c)) >> 18) +#define DIP_MCOLOR_BITS_PER_PIXEL(c) ((0x0003ff00 & (c)) >> 8) +#define DIP_MCOLOR_GET_GROUP(c) ((0x000000c0 & (c)) >> 6) +#define DIP_MCOLOR_IS_RGB(c) (DIP_MCOLOR_GET_GROUP(c) == 0) +#define DIP_MCOLOR_IS_YUV(c) (DIP_MCOLOR_GET_GROUP(c) == 1) +#define DIP_MCOLOR_IS_UV_COPLANE(c) ((DIP_MCOLOR_GET_PLANE_COUNT(c) == \ + 2) && \ + DIP_MCOLOR_IS_YUV(c)) + +enum DIP_MDP_COLOR { + DIP_MCOLOR_UNKNOWN = 0, + + DIP_MCOLOR_FULLG8_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 8, 2, 0, 21), + DIP_MCOLOR_FULLG8_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 8, 2, 0, 21), + DIP_MCOLOR_FULLG8_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 8, 2, 0, 21), + DIP_MCOLOR_FULLG8_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 8, 2, 0, 21), + DIP_MCOLOR_FULLG8 = DIP_MCOLOR_FULLG8_BGGR, + + DIP_MCOLOR_FULLG10_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 10, 2, 0, 21), + DIP_MCOLOR_FULLG10_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 10, 2, 0, 21), + DIP_MCOLOR_FULLG10_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 10, 2, 0, 21), + DIP_MCOLOR_FULLG10_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 10, 2, 0, 21), + DIP_MCOLOR_FULLG10 = DIP_MCOLOR_FULLG10_BGGR, + + DIP_MCOLOR_FULLG12_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 12, 2, 0, 21), + DIP_MCOLOR_FULLG12_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 12, 2, 0, 21), + DIP_MCOLOR_FULLG12_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 12, 2, 0, 21), + DIP_MCOLOR_FULLG12_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 12, 2, 0, 21), + DIP_MCOLOR_FULLG12 = DIP_MCOLOR_FULLG12_BGGR, + + DIP_MCOLOR_FULLG14_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 14, 2, 0, 21), + DIP_MCOLOR_FULLG14_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 14, 2, 0, 21), + DIP_MCOLOR_FULLG14_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 14, 2, 0, 21), + DIP_MCOLOR_FULLG14_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 14, 2, 0, 21), + DIP_MCOLOR_FULLG14 = DIP_MCOLOR_FULLG14_BGGR, + + DIP_MCOLOR_BAYER8_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 8, 2, 0, 20), + DIP_MCOLOR_BAYER8_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 8, 2, 0, 20), + DIP_MCOLOR_BAYER8_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 8, 2, 0, 20), + DIP_MCOLOR_BAYER8_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 8, 2, 0, 20), + DIP_MCOLOR_BAYER8 = DIP_MCOLOR_BAYER8_BGGR, + + DIP_MCOLOR_BAYER10_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 10, 2, 0, 20), + DIP_MCOLOR_BAYER10_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 10, 2, 0, 20), + DIP_MCOLOR_BAYER10_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 10, 2, 0, 20), + DIP_MCOLOR_BAYER10_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 10, 2, 0, 20), + DIP_MCOLOR_BAYER10 = DIP_MCOLOR_BAYER10_BGGR, + + DIP_MCOLOR_BAYER12_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 12, 2, 0, 20), + DIP_MCOLOR_BAYER12_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 12, 2, 0, 20), + DIP_MCOLOR_BAYER12_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 12, 2, 0, 20), + DIP_MCOLOR_BAYER12_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 12, 2, 0, 20), + DIP_MCOLOR_BAYER12 = DIP_MCOLOR_BAYER12_BGGR, + + DIP_MCOLOR_BAYER14_RGGB = DIP_MDP_COLOR(0, 0, 0, 1, 0, 0, 14, 2, 0, 20), + DIP_MCOLOR_BAYER14_GRBG = DIP_MDP_COLOR(0, 0, 0, 1, 0, 1, 14, 2, 0, 20), + DIP_MCOLOR_BAYER14_GBRG = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 14, 2, 0, 20), + DIP_MCOLOR_BAYER14_BGGR = DIP_MDP_COLOR(0, 0, 0, 1, 1, 1, 14, 2, 0, 20), + DIP_MCOLOR_BAYER14 = DIP_MCOLOR_BAYER14_BGGR, + + DIP_MCOLOR_UYVY = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 16, 1, 0, 4), + DIP_MCOLOR_VYUY = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 16, 1, 1, 4), + DIP_MCOLOR_YUYV = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 16, 1, 0, 5), + DIP_MCOLOR_YVYU = DIP_MDP_COLOR(0, 0, 0, 1, 1, 0, 16, 1, 1, 5), + + DIP_MCOLOR_I420 = DIP_MDP_COLOR(0, 0, 0, 3, 1, 1, 8, 1, 0, 8), + DIP_MCOLOR_YV12 = DIP_MDP_COLOR(0, 0, 0, 3, 1, 1, 8, 1, 1, 8), + + DIP_MCOLOR_NV12 = DIP_MDP_COLOR(0, 0, 0, 2, 1, 1, 8, 1, 0, 12), +}; + +#define FRAME_STATE_INIT 0 +#define FRAME_STATE_HW_TIMEOUT 1 + +#define STREAM_UNKNOWN 0 +#define STREAM_BITBLT 1 +#define STREAM_GPU_BITBLT 2 +#define STREAM_DUAL_BITBLT 3 +#define STREAM_2ND_BITBLT 4 +#define STREAM_ISP_IC 5 +#define STREAM_ISP_VR 6 +#define STREAM_ISP_ZSD 7 +#define STREAM_ISP_IP 8 +#define STREAM_ISP_VSS 9 +#define STREAM_ISP_ZSD_SLOW 10 +#define STREAM_WPE 11 +#define STREAM_WPE2 12 + +struct mtk_dip_hw_working_buf { + dma_addr_t scp_daddr; + void *vaddr; + dma_addr_t isp_daddr; +}; + +struct mtk_dip_hw_subframe { + struct mtk_dip_hw_working_buf buffer; + int size; + struct mtk_dip_hw_working_buf config_data; + struct mtk_dip_hw_working_buf tuning_buf; + struct mtk_dip_hw_working_buf frameparam; + struct list_head list_entry; +}; + +struct mtk_dip_hw_working_buf_list { + struct list_head list; + u32 cnt; + spinlock_t lock; /* protect the list and cnt */ +}; + +#endif /* _MTK_DIP_HW_H_ */ + diff --git a/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-sys.c b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-sys.c new file mode 100644 index 000000000000..9a0456342fcd --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-sys.c @@ -0,0 +1,521 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * + * Author: Frederic Chen + * Holmes Chiou + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "mtk-mdp3-cmdq.h" +#include "mtk_dip-dev.h" +#include "mtk_dip-hw.h" + +int mtk_dip_hw_working_buf_pool_init(struct mtk_dip_dev *dip_dev) +{ + int i; + const int working_buf_size = round_up(DIP_FRM_SZ, PAGE_SIZE); + phys_addr_t working_buf_paddr; + + INIT_LIST_HEAD(&dip_dev->dip_freebufferlist.list); + spin_lock_init(&dip_dev->dip_freebufferlist.lock); + dip_dev->dip_freebufferlist.cnt = 0; + + dip_dev->working_buf_mem_size = DIP_SUB_FRM_DATA_NUM * + working_buf_size; + dip_dev->working_buf_mem_vaddr = + dma_alloc_coherent(&dip_dev->scp_pdev->dev, + dip_dev->working_buf_mem_size, + &dip_dev->working_buf_mem_scp_daddr, + GFP_KERNEL); + if (!dip_dev->working_buf_mem_vaddr) { + dev_err(dip_dev->dev, + "memory alloc size %ld failed\n", + dip_dev->working_buf_mem_size); + return -ENOMEM; + } + + /* + * We got the incorrect physical address mapped when + * using dma_map_single() so I used dma_map_page_attrs() + * directly to workaround here. + * + * When I use dma_map_single() to map the address, the + * physical address retrieved back with iommu_get_domain_for_dev() + * and iommu_iova_to_phys() was not equal to the + * SCP dma address (it should be the same as the physical address + * since we don't have iommu), and was shifted by 0x4000000. + */ + working_buf_paddr = dip_dev->working_buf_mem_scp_daddr; + + dip_dev->working_buf_mem_isp_daddr = + dma_map_resource(dip_dev->dev, working_buf_paddr, + dip_dev->working_buf_mem_size, + DMA_BIDIRECTIONAL, DMA_ATTR_SKIP_CPU_SYNC); + if (dma_mapping_error(dip_dev->dev, + dip_dev->working_buf_mem_isp_daddr)) { + dev_err(dip_dev->dev, + "failed to map buffer: s_daddr(%pad)\n", + &dip_dev->working_buf_mem_scp_daddr); + dma_free_coherent(&dip_dev->scp_pdev->dev, + dip_dev->working_buf_mem_size, + dip_dev->working_buf_mem_vaddr, + dip_dev->working_buf_mem_scp_daddr); + + return -ENOMEM; + } + + for (i = 0; i < DIP_SUB_FRM_DATA_NUM; i++) { + struct mtk_dip_hw_subframe *buf = &dip_dev->working_buf[i]; + int offset; + + /* + * Total: 0 ~ 72 KB + * SubFrame: 0 ~ 16 KB + */ + offset = i * working_buf_size; + buf->buffer.scp_daddr = + dip_dev->working_buf_mem_scp_daddr + offset; + buf->buffer.vaddr = + dip_dev->working_buf_mem_vaddr + offset; + buf->buffer.isp_daddr = + dip_dev->working_buf_mem_isp_daddr + offset; + buf->size = working_buf_size; + + /* Tuning: 16 ~ 48 KB */ + buf->tuning_buf.scp_daddr = + buf->buffer.scp_daddr + DIP_TUNING_OFFSET; + buf->tuning_buf.vaddr = + buf->buffer.vaddr + DIP_TUNING_OFFSET; + buf->tuning_buf.isp_daddr = + buf->buffer.isp_daddr + DIP_TUNING_OFFSET; + + /* Config_data: 48 ~ 72 KB */ + buf->config_data.scp_daddr = + buf->buffer.scp_daddr + DIP_COMP_OFFSET; + buf->config_data.vaddr = buf->buffer.vaddr + DIP_COMP_OFFSET; + + /* Frame parameters: 72 ~ 76 KB */ + buf->frameparam.scp_daddr = + buf->buffer.scp_daddr + DIP_FRAMEPARAM_OFFSET; + buf->frameparam.vaddr = + buf->buffer.vaddr + DIP_FRAMEPARAM_OFFSET; + + list_add_tail(&buf->list_entry, + &dip_dev->dip_freebufferlist.list); + dip_dev->dip_freebufferlist.cnt++; + } + + return 0; +} + +void mtk_dip_hw_working_buf_pool_release(struct mtk_dip_dev *dip_dev) +{ + /* All the buffer should be in the freebufferlist when release */ + dma_unmap_resource(dip_dev->dev, + dip_dev->working_buf_mem_isp_daddr, + dip_dev->working_buf_mem_size, DMA_BIDIRECTIONAL, + DMA_ATTR_SKIP_CPU_SYNC); + + dma_free_coherent(&dip_dev->scp_pdev->dev, + dip_dev->working_buf_mem_size, + dip_dev->working_buf_mem_vaddr, + dip_dev->working_buf_mem_scp_daddr); +} + +static void mtk_dip_hw_working_buf_free(struct mtk_dip_dev *dip_dev, + struct mtk_dip_hw_subframe *working_buf) +{ + if (!working_buf) + return; + + spin_lock(&dip_dev->dip_freebufferlist.lock); + list_add_tail(&working_buf->list_entry, + &dip_dev->dip_freebufferlist.list); + dip_dev->dip_freebufferlist.cnt++; + spin_unlock(&dip_dev->dip_freebufferlist.lock); +} + +static struct mtk_dip_hw_subframe* +mtk_dip_hw_working_buf_alloc(struct mtk_dip_dev *dip_dev) +{ + struct mtk_dip_hw_subframe *working_buf; + + spin_lock(&dip_dev->dip_freebufferlist.lock); + if (list_empty(&dip_dev->dip_freebufferlist.list)) { + spin_unlock(&dip_dev->dip_freebufferlist.lock); + return NULL; + } + + working_buf = list_first_entry(&dip_dev->dip_freebufferlist.list, + struct mtk_dip_hw_subframe, list_entry); + list_del(&working_buf->list_entry); + dip_dev->dip_freebufferlist.cnt--; + spin_unlock(&dip_dev->dip_freebufferlist.lock); + + return working_buf; +} + +static void mtk_dip_notify(struct mtk_dip_request *req) +{ + struct mtk_dip_dev *dip_dev = req->dip_pipe->dip_dev; + struct mtk_dip_pipe *pipe = req->dip_pipe; + struct img_ipi_frameparam *iparam = &req->img_fparam.frameparam; + enum vb2_buffer_state vbf_state; + + if (iparam->state != FRAME_STATE_HW_TIMEOUT) + vbf_state = VB2_BUF_STATE_DONE; + else + vbf_state = VB2_BUF_STATE_ERROR; + + pm_runtime_mark_last_busy(dip_dev->dev); + pm_runtime_put_autosuspend(dip_dev->dev); + + /* + * The job may be aleady removed by streamoff, so I need to check + * it by id here. + */ + if (mtk_dip_pipe_get_running_job(pipe, req->id)) { + mtk_dip_pipe_remove_job(req); + mtk_dip_pipe_job_finish(req, vbf_state); + mtk_dip_hw_working_buf_free(dip_dev, req->working_buf); + req->working_buf = NULL; + wake_up(&dip_dev->flushing_waitq); + } +} + +static void mdp_cb_timeout_worker(struct work_struct *work) +{ + struct mtk_dip_request *req = mtk_dip_hw_mdpcb_work_to_req(work); + struct img_ipi_param ipi_param; + + ipi_param.usage = IMG_IPI_DEBUG; + scp_ipi_send(req->dip_pipe->dip_dev->scp_pdev, SCP_IPI_DIP, + &ipi_param, sizeof(ipi_param), 0); + mtk_dip_notify(req); +} + +/* Maybe in IRQ context of cmdq */ +static void dip_mdp_cb_func(struct cmdq_cb_data data) +{ + struct mtk_dip_request *req; + struct mtk_dip_dev *dip_dev; + + if (!data.data) { + pr_err("%s: data->data is NULL\n", + __func__); + return; + } + + req = data.data; + dip_dev = req->dip_pipe->dip_dev; + + dev_dbg(dip_dev->dev, "%s: req(%p), idx(%d), no(%d), s(%d), n_in(%d), n_out(%d)\n", + __func__, req, req->img_fparam.frameparam.index, + req->img_fparam.frameparam.frame_no, + req->img_fparam.frameparam.state, + req->img_fparam.frameparam.num_inputs, + req->img_fparam.frameparam.num_outputs); + + if (data.sta != CMDQ_CB_NORMAL) { + dev_err(dip_dev->dev, "%s: frame no(%d) HW timeout\n", + __func__, req->img_fparam.frameparam.frame_no); + req->img_fparam.frameparam.state = FRAME_STATE_HW_TIMEOUT; + INIT_WORK(&req->mdpcb_work, mdp_cb_timeout_worker); + queue_work(req->dip_pipe->dip_dev->mdpcb_wq, + &req->mdpcb_work); + } else { + mtk_dip_notify(req); + } +} + +static void dip_runner_func(struct work_struct *work) +{ + struct mtk_dip_request *req = mtk_dip_hw_mdp_work_to_req(work); + struct mtk_dip_dev *dip_dev = req->dip_pipe->dip_dev; + struct img_config *config_data = + (struct img_config *)req->working_buf->config_data.vaddr; + + /* + * Call MDP/GCE API to do HW excecution + * Pass the framejob to MDP driver + */ + pm_runtime_get_sync(dip_dev->dev); + mdp_cmdq_sendtask(dip_dev->mdp_pdev, config_data, + &req->img_fparam.frameparam, NULL, false, + dip_mdp_cb_func, req); +} + +static void dip_scp_handler(void *data, unsigned int len, void *priv) +{ + int job_id; + struct mtk_dip_pipe *pipe; + int pipe_id; + struct mtk_dip_request *req; + struct img_ipi_frameparam *frameparam; + struct mtk_dip_dev *dip_dev = (struct mtk_dip_dev *)priv; + struct img_ipi_param *ipi_param; + u32 num; + + if (WARN_ONCE(!data, "%s: failed due to NULL data\n", __func__)) + return; + + if (WARN_ONCE(len == sizeof(ipi_param), + "%s: len(%d) not match ipi_param\n", __func__)) + return; + + ipi_param = (struct img_ipi_param *)data; + if (ipi_param->usage == IMG_IPI_INIT) + return; + + if (ipi_param->usage != IMG_IPI_FRAME) { + dev_warn(dip_dev->dev, + "%s: recevied unknown ipi_param, usage(%d)\n", + __func__, ipi_param->usage); + return; + } + + job_id = ipi_param->frm_param.handle; + pipe_id = mtk_dip_pipe_get_pipe_from_job_id(job_id); + pipe = mtk_dip_dev_get_pipe(dip_dev, pipe_id); + if (!pipe) { + dev_warn(dip_dev->dev, + "%s: get invalid img_ipi_frameparam index(%d) from firmware\n", + __func__, job_id); + return; + } + + req = mtk_dip_pipe_get_running_job(pipe, job_id); + if (WARN_ONCE(!req, "%s: frame_no(%d) is lost\n", __func__, job_id)) + return; + + frameparam = req->working_buf->frameparam.vaddr; + req->img_fparam.frameparam = *frameparam; + num = atomic_dec_return(&dip_dev->num_composing); + up(&dip_dev->sem); + + dev_dbg(dip_dev->dev, + "%s: frame_no(%d) is back, index(%d), composing num(%d)\n", + __func__, frameparam->frame_no, frameparam->index, num); + + INIT_WORK(&req->mdp_work, dip_runner_func); + queue_work(dip_dev->mdp_wq, &req->mdp_work); +} + +static void dip_composer_workfunc(struct work_struct *work) +{ + struct mtk_dip_request *req = mtk_dip_hw_fw_work_to_req(work); + struct mtk_dip_dev *dip_dev = req->dip_pipe->dip_dev; + struct img_ipi_param ipi_param; + struct mtk_dip_hw_subframe *buf; + int ret; + + down(&dip_dev->sem); + + buf = mtk_dip_hw_working_buf_alloc(req->dip_pipe->dip_dev); + if (!buf) { + dev_err(req->dip_pipe->dip_dev->dev, + "%s:%s:req(%p): no free working buffer available\n", + __func__, req->dip_pipe->desc->name, req); + } + + req->working_buf = buf; + mtk_dip_wbuf_to_ipi_img_addr(&req->img_fparam.frameparam.subfrm_data, + &buf->buffer); + memset(buf->buffer.vaddr, 0, DIP_SUB_FRM_SZ); + mtk_dip_wbuf_to_ipi_img_sw_addr(&req->img_fparam.frameparam.config_data, + &buf->config_data); + memset(buf->config_data.vaddr, 0, DIP_COMP_SZ); + + if (!req->img_fparam.frameparam.tuning_data.present) { + /* + * When user enqueued without tuning buffer, + * it would use driver internal buffer. + */ + dev_dbg(dip_dev->dev, + "%s: frame_no(%d) has no tuning_data\n", + __func__, req->img_fparam.frameparam.frame_no); + + mtk_dip_wbuf_to_ipi_tuning_addr + (&req->img_fparam.frameparam.tuning_data, + &buf->tuning_buf); + memset(buf->tuning_buf.vaddr, 0, DIP_TUNING_SZ); + } + + mtk_dip_wbuf_to_ipi_img_sw_addr(&req->img_fparam.frameparam.self_data, + &buf->frameparam); + memcpy(buf->frameparam.vaddr, &req->img_fparam.frameparam, + sizeof(req->img_fparam.frameparam)); + ipi_param.usage = IMG_IPI_FRAME; + ipi_param.frm_param.handle = req->id; + ipi_param.frm_param.scp_addr = (u32)buf->frameparam.scp_daddr; + + mutex_lock(&dip_dev->hw_op_lock); + atomic_inc(&dip_dev->num_composing); + ret = scp_ipi_send(dip_dev->scp_pdev, SCP_IPI_DIP, &ipi_param, + sizeof(ipi_param), 0); + if (ret) { + dev_err(dip_dev->dev, + "%s: frame_no(%d) send SCP_IPI_DIP_FRAME failed %d\n", + __func__, req->img_fparam.frameparam.frame_no, ret); + mtk_dip_pipe_remove_job(req); + mtk_dip_pipe_job_finish(req, VB2_BUF_STATE_ERROR); + mtk_dip_hw_working_buf_free(dip_dev, req->working_buf); + req->working_buf = NULL; + wake_up(&dip_dev->flushing_waitq); + } + mutex_unlock(&dip_dev->hw_op_lock); + + dev_dbg(dip_dev->dev, + "%s: frame_no(%d),idx(0x%x), composing num(%d)\n", + __func__, req->img_fparam.frameparam.frame_no, + req->img_fparam.frameparam.index, + atomic_read(&dip_dev->num_composing)); +} + +static int mtk_dip_hw_flush_pipe_jobs(struct mtk_dip_pipe *pipe) +{ + struct mtk_dip_request *req; + struct list_head job_list = LIST_HEAD_INIT(job_list); + int num; + int ret; + + spin_lock(&pipe->job_lock); + list_splice_init(&pipe->pipe_job_running_list, &job_list); + pipe->num_jobs = 0; + spin_unlock(&pipe->job_lock); + + ret = wait_event_freezable_timeout + (pipe->dip_dev->flushing_waitq, + !(num = atomic_read(&pipe->dip_dev->num_composing)), + msecs_to_jiffies(1000 / 30 * DIP_COMPOSING_MAX_NUM * 3)); + if (!ret && num) { + dev_err(pipe->dip_dev->dev, + "%s: flushing is aborted, num(%d)\n", + __func__, num); + return -EINVAL; + } + + list_for_each_entry(req, &job_list, list) + mtk_dip_pipe_job_finish(req, VB2_BUF_STATE_ERROR); + + return 0; +} + +static int mtk_dip_hw_connect(struct mtk_dip_dev *dip_dev) +{ + int ret; + struct img_ipi_param ipi_param; + + pm_runtime_get_sync(dip_dev->dev); + scp_ipi_register(dip_dev->scp_pdev, SCP_IPI_DIP, dip_scp_handler, + dip_dev); + memset(&ipi_param, 0, sizeof(ipi_param)); + ipi_param.usage = IMG_IPI_INIT; + + ret = scp_ipi_send(dip_dev->scp_pdev, SCP_IPI_DIP, &ipi_param, + sizeof(ipi_param), 200); + if (ret) { + dev_err(dip_dev->dev, "%s: send SCP_IPI_DIP_FRAME failed %d\n", + __func__, ret); + return -EBUSY; + } + pm_runtime_mark_last_busy(dip_dev->dev); + pm_runtime_put_autosuspend(dip_dev->dev); + + return 0; +} + +static void mtk_dip_hw_disconnect(struct mtk_dip_dev *dip_dev) +{ + struct img_ipi_param ipi_param; + int ret; + + ipi_param.usage = IMG_IPI_DEINIT; + ret = scp_ipi_send(dip_dev->scp_pdev, SCP_IPI_DIP, &ipi_param, + sizeof(ipi_param), 0); + if (ret) { + dev_err(dip_dev->dev, + "%s: SCP IMG_IPI_DEINIT failed(%d)\n", __func__, ret); + } + + scp_ipi_unregister(dip_dev->scp_pdev, SCP_IPI_DIP); +} + +int mtk_dip_hw_streamon(struct mtk_dip_pipe *pipe) +{ + struct mtk_dip_dev *dip_dev = pipe->dip_dev; + int ret; + + mutex_lock(&dip_dev->hw_op_lock); + if (!dip_dev->dip_stream_cnt) { + ret = mtk_dip_hw_connect(pipe->dip_dev); + if (ret) { + dev_err(pipe->dip_dev->dev, + "%s:%s: pipe(%d) connect to dip_hw failed\n", + __func__, pipe->desc->name, pipe->desc->id); + + mutex_unlock(&dip_dev->hw_op_lock); + + return ret; + } + } + dip_dev->dip_stream_cnt++; + mutex_unlock(&dip_dev->hw_op_lock); + + pipe->streaming = 1; + mtk_dip_pipe_try_enqueue(pipe); + + return 0; +} + +int mtk_dip_hw_streamoff(struct mtk_dip_pipe *pipe) +{ + struct mtk_dip_dev *dip_dev = pipe->dip_dev; + int ret; + + pipe->streaming = 0; + + ret = mtk_dip_hw_flush_pipe_jobs(pipe); + if (WARN_ON(ret != 0)) { + dev_err(dip_dev->dev, + "%s:%s: mtk_dip_hw_flush_pipe_jobs, ret(%d)\n", + __func__, pipe->desc->name, ret); + } + + /* Stop the hardware if there is no streaming pipe */ + mutex_lock(&dip_dev->hw_op_lock); + dip_dev->dip_stream_cnt--; + if (!dip_dev->dip_stream_cnt) + mtk_dip_hw_disconnect(dip_dev); + + mutex_unlock(&dip_dev->hw_op_lock); + + return 0; +} + +void mtk_dip_hw_enqueue(struct mtk_dip_dev *dip_dev, + struct mtk_dip_request *req) +{ + struct img_ipi_frameparam *frameparams = &req->img_fparam.frameparam; + + mtk_dip_pipe_ipi_params_config(req); + frameparams->state = FRAME_STATE_INIT; + frameparams->frame_no = atomic_inc_return(&dip_dev->dip_enqueue_cnt); + + dev_dbg(dip_dev->dev, + "%s: hw job id(%d), frame_no(%d) into worklist\n", + __func__, frameparams->index, frameparams->frame_no); + + INIT_WORK(&req->fw_work, dip_composer_workfunc); + queue_work(dip_dev->composer_wq, &req->fw_work); +} diff --git a/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-v4l2.c b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-v4l2.c new file mode 100644 index 000000000000..57a016438960 --- /dev/null +++ b/drivers/media/platform/mtk-isp/isp_50/dip/mtk_dip-v4l2.c @@ -0,0 +1,2255 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * + * Author: Frederic Chen + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "mtk_dip-dev.h" +#include "mtk_dip-hw.h" +#include "mtk-mdp3-cmdq.h" + +static int mtk_dip_subdev_open(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh) +{ + int i; + struct mtk_dip_pipe *pipe = mtk_dip_subdev_to_pipe(sd); + + for (i = 0; i < pipe->desc->total_queues; i++) { + *v4l2_subdev_get_try_format(&pipe->subdev, fh->pad, i) = + pipe->nodes[i].pad_fmt; + *v4l2_subdev_get_try_crop(&pipe->subdev, fh->pad, i) = + pipe->nodes[i].crop; + } + + return 0; +} + +static int mtk_dip_subdev_s_stream(struct v4l2_subdev *sd, + int enable) +{ + struct mtk_dip_pipe *pipe = mtk_dip_subdev_to_pipe(sd); + int ret; + + if (enable) { + ret = mtk_dip_hw_streamon(pipe); + if (ret) + dev_err(pipe->dip_dev->dev, + "%s:%s: pipe(%d) streamon failed\n", + __func__, pipe->desc->name, pipe->desc->id); + } else { + ret = mtk_dip_hw_streamoff(pipe); + if (ret) + dev_err(pipe->dip_dev->dev, + "%s:%s: pipe(%d) streamon off with errors\n", + __func__, pipe->desc->name, pipe->desc->id); + } + + return ret; +} + +static int mtk_dip_subdev_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct mtk_dip_pipe *dip_pipe = mtk_dip_subdev_to_pipe(sd); + struct v4l2_mbus_framefmt *mf; + u32 pad = fmt->pad; + + if (pad == MTK_DIP_VIDEO_NODE_ID_TUNING_OUT) + return -EINVAL; + + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + fmt->format = dip_pipe->nodes[pad].pad_fmt; + } else { + mf = v4l2_subdev_get_try_format(sd, cfg, pad); + fmt->format = *mf; + } + + return 0; +} + +static int mtk_dip_subdev_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct mtk_dip_pipe *dip_pipe = mtk_dip_subdev_to_pipe(sd); + struct v4l2_mbus_framefmt *mf; + u32 pad = fmt->pad; + struct mtk_dip_video_device *node = &dip_pipe->nodes[pad]; + + if (pad == MTK_DIP_VIDEO_NODE_ID_TUNING_OUT) + return -EINVAL; + + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + mf = v4l2_subdev_get_try_format(sd, cfg, pad); + else + mf = &dip_pipe->nodes[pad].pad_fmt; + + fmt->format.code = mf->code; + fmt->format.width = + clamp_val(fmt->format.width, + node->desc->frmsizeenum->stepwise.min_width, + node->desc->frmsizeenum->stepwise.max_width); + fmt->format.height = + clamp_val(fmt->format.height, + node->desc->frmsizeenum->stepwise.min_height, + node->desc->frmsizeenum->stepwise.max_height); + + *mf = fmt->format; + + return 0; +} + +static int mtk_dip_subdev_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct v4l2_rect *try_sel, *r; + struct mtk_dip_pipe *dip_pipe = mtk_dip_subdev_to_pipe(sd); + + if (sel->pad != MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE && + sel->pad != MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE) { + dev_dbg(dip_pipe->dip_dev->dev, + "g_select failed(%s:%d):not support\n", + dip_pipe->nodes[sel->pad].desc->name, sel->pad); + return -EINVAL; + } + + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + try_sel = v4l2_subdev_get_try_crop(sd, cfg, sel->pad); + r = &dip_pipe->nodes[sel->pad].crop; /* effective resolution */ + break; + default: + dev_dbg(dip_pipe->dip_dev->dev, + "s_select failed(%s:%d):target(%d) not support\n", + dip_pipe->nodes[sel->pad].desc->name, sel->pad, + sel->target); + return -EINVAL; + } + + if (sel->which == V4L2_SUBDEV_FORMAT_TRY) + sel->r = *try_sel; + else + sel->r = *r; + + return 0; +} + +static int mtk_dip_subdev_set_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct v4l2_rect *rect, *try_sel; + struct mtk_dip_pipe *dip_pipe = mtk_dip_subdev_to_pipe(sd); + + if (sel->pad != MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE && + sel->pad != MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE) { + dev_dbg(dip_pipe->dip_dev->dev, + "g_select failed(%s:%d):not support\n", + dip_pipe->nodes[sel->pad].desc->name, sel->pad); + return -EINVAL; + } + + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + try_sel = v4l2_subdev_get_try_crop(sd, cfg, sel->pad); + rect = &dip_pipe->nodes[sel->pad].crop; + break; + default: + dev_dbg(dip_pipe->dip_dev->dev, + "s_select failed(%s:%d):target(%d) not support\n", + dip_pipe->nodes[sel->pad].desc->name, sel->pad, + sel->target); + return -EINVAL; + } + + if (sel->which == V4L2_SUBDEV_FORMAT_TRY) + *try_sel = sel->r; + else + *rect = sel->r; + + return 0; +} + +static int mtk_dip_link_setup(struct media_entity *entity, + const struct media_pad *local, + const struct media_pad *remote, + u32 flags) +{ + struct mtk_dip_pipe *pipe = + container_of(entity, struct mtk_dip_pipe, subdev.entity); + u32 pad = local->index; + + WARN_ON(entity->obj_type != MEDIA_ENTITY_TYPE_V4L2_SUBDEV); + WARN_ON(pad >= pipe->desc->total_queues); + + mutex_lock(&pipe->lock); + + if (flags & MEDIA_LNK_FL_ENABLED) + pipe->nodes_enabled |= 1 << pad; + else + pipe->nodes_enabled &= ~(1 << pad); + + pipe->nodes[pad].flags &= ~MEDIA_LNK_FL_ENABLED; + pipe->nodes[pad].flags |= flags & MEDIA_LNK_FL_ENABLED; + + mutex_unlock(&pipe->lock); + + return 0; +} + +static int mtk_dip_vb2_meta_buf_prepare(struct vb2_buffer *vb) +{ + struct mtk_dip_pipe *pipe = vb2_get_drv_priv(vb->vb2_queue); + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vb->vb2_queue); + struct device *dev = pipe->dip_dev->dev; + const struct v4l2_format *fmt = &node->vdev_fmt; + + if (vb->planes[0].length < fmt->fmt.meta.buffersize) { + dev_dbg(dev, + "%s:%s:%s: size error(user:%d, required:%d)\n", + __func__, pipe->desc->name, node->desc->name, + vb->planes[0].length, fmt->fmt.meta.buffersize); + return -EINVAL; + } + + if (vb->planes[0].bytesused != fmt->fmt.meta.buffersize) { + dev_err(dev, + "%s:%s:%s: bytesused(%d) must be %d\n", + __func__, pipe->desc->name, node->desc->name, + vb->planes[0].bytesused, + fmt->fmt.meta.buffersize); + return -EINVAL; + } + + return 0; +} + +static int mtk_dip_vb2_video_buf_prepare(struct vb2_buffer *vb) +{ + struct mtk_dip_pipe *pipe = vb2_get_drv_priv(vb->vb2_queue); + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vb->vb2_queue); + struct device *dev = pipe->dip_dev->dev; + const struct v4l2_format *fmt = &node->vdev_fmt; + unsigned int size; + int i; + + for (i = 0; i < vb->num_planes; i++) { + size = fmt->fmt.pix_mp.plane_fmt[i].sizeimage; + if (vb->planes[i].length < size) { + dev_dbg(dev, + "%s:%s:%s: size error(user:%d, max:%d)\n", + __func__, pipe->desc->name, node->desc->name, + vb->planes[i].length, size); + return -EINVAL; + } + } + + return 0; +} + +static int mtk_dip_vb2_buf_out_validate(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb); + + if (v4l2_buf->field == V4L2_FIELD_ANY) + v4l2_buf->field = V4L2_FIELD_NONE; + + if (v4l2_buf->field != V4L2_FIELD_NONE) + return -EINVAL; + + return 0; +} + +static int mtk_dip_vb2_meta_buf_init(struct vb2_buffer *vb) +{ + struct mtk_dip_dev_buffer *dev_buf = mtk_dip_vb2_buf_to_dev_buf(vb); + struct mtk_dip_pipe *pipe = vb2_get_drv_priv(vb->vb2_queue); + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vb->vb2_queue); + phys_addr_t buf_paddr; + + dev_buf->scp_daddr[0] = vb2_dma_contig_plane_dma_addr(vb, 0); + buf_paddr = dev_buf->scp_daddr[0]; + dev_buf->isp_daddr[0] = dma_map_resource(pipe->dip_dev->dev, + buf_paddr, + vb->planes[0].length, + DMA_BIDIRECTIONAL, + DMA_ATTR_SKIP_CPU_SYNC); + if (dma_mapping_error(pipe->dip_dev->dev, + dev_buf->isp_daddr[0])) { + dev_err(pipe->dip_dev->dev, + "%s:%s: failed to map buffer: s_daddr(%pad)\n", + pipe->desc->name, node->desc->name, + &dev_buf->scp_daddr[0]); + return -EINVAL; + } + + return 0; +} + +static int mtk_dip_vb2_video_buf_init(struct vb2_buffer *vb) +{ + struct mtk_dip_dev_buffer *dev_buf = mtk_dip_vb2_buf_to_dev_buf(vb); + int i; + + for (i = 0; i < vb->num_planes; i++) { + dev_buf->scp_daddr[i] = 0; + dev_buf->isp_daddr[i] = vb2_dma_contig_plane_dma_addr(vb, i); + } + + return 0; +} + +static void mtk_dip_vb2_queue_meta_buf_cleanup(struct vb2_buffer *vb) +{ + struct mtk_dip_dev_buffer *dev_buf = mtk_dip_vb2_buf_to_dev_buf(vb); + struct mtk_dip_pipe *pipe = vb2_get_drv_priv(vb->vb2_queue); + + dma_unmap_resource(pipe->dip_dev->dev, dev_buf->isp_daddr[0], + vb->planes[0].length, DMA_BIDIRECTIONAL, + DMA_ATTR_SKIP_CPU_SYNC); +} + +static void mtk_dip_vb2_buf_queue(struct vb2_buffer *vb) +{ + struct mtk_dip_dev_buffer *dev_buf = mtk_dip_vb2_buf_to_dev_buf(vb); + struct mtk_dip_request *req = mtk_dip_media_req_to_dip_req(vb->request); + struct mtk_dip_video_device *node = + mtk_dip_vbq_to_node(vb->vb2_queue); + struct mtk_dip_dev *dip_dev = dip_dev; + int buf_count; + + dev_buf->fmt = node->vdev_fmt; + dev_buf->dev_fmt = node->dev_q.dev_fmt; + dev_buf->dma_port = node->desc->dma_port; + dev_buf->rotation = node->rotation; + dev_buf->crop.c = node->crop; + dev_buf->compose = node->compose; + + spin_lock(&node->buf_list_lock); + list_add_tail(&dev_buf->list, &node->buf_list); + spin_unlock(&node->buf_list_lock); + + buf_count = atomic_dec_return(&req->buf_count); + if (!buf_count) { + mutex_lock(&req->dip_pipe->lock); + mtk_dip_pipe_try_enqueue(req->dip_pipe); + mutex_unlock(&req->dip_pipe->lock); + } +} + +static int mtk_dip_vb2_meta_queue_setup(struct vb2_queue *vq, + unsigned int *num_buffers, + unsigned int *num_planes, + unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vq); + const struct v4l2_format *fmt = &node->vdev_fmt; + unsigned int size; + + if (!*num_planes) + *num_planes = 1; + + if (sizes[0] <= 0) + size = fmt->fmt.meta.buffersize; + + *num_buffers = clamp_val(*num_buffers, 1, VB2_MAX_FRAME); + + return 0; +} + +static int mtk_dip_vb2_video_queue_setup(struct vb2_queue *vq, + unsigned int *num_buffers, + unsigned int *num_planes, + unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct mtk_dip_pipe *pipe = vb2_get_drv_priv(vq); + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vq); + const struct v4l2_format *fmt = &node->vdev_fmt; + int i; + + if (!*num_planes) + *num_planes = 1; + + for (i = 0; i < *num_planes; i++) { + if (sizes[i] <= 0) { + dev_dbg(pipe->dip_dev->dev, + "%s:%s:%s: invalid buf: %u < %u\n", + __func__, pipe->desc->name, + node->desc->name, sizes[i], + fmt->fmt.pix_mp.plane_fmt[i].sizeimage); + sizes[i] = fmt->fmt.pix_mp.plane_fmt[i].sizeimage; + } + + *num_buffers = clamp_val(*num_buffers, 1, VB2_MAX_FRAME); + } + + return 0; +} + +static void mtk_dip_return_all_buffers(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node, + enum vb2_buffer_state state) +{ + struct mtk_dip_dev_buffer *b, *b0; + + spin_lock(&node->buf_list_lock); + list_for_each_entry_safe(b, b0, &node->buf_list, list) { + list_del(&b->list); + vb2_buffer_done(&b->vbb.vb2_buf, state); + } + spin_unlock(&node->buf_list_lock); +} + +static int mtk_dip_vb2_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct mtk_dip_pipe *pipe = vb2_get_drv_priv(vq); + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vq); + int ret; + + mutex_lock(&pipe->lock); + if (!pipe->nodes_streaming) { + ret = media_pipeline_start(&node->vdev.entity, &pipe->pipeline); + if (ret < 0) { + dev_err(pipe->dip_dev->dev, + "%s:%s: media_pipeline_start failed(%d)\n", + pipe->desc->name, node->desc->name, ret); + goto fail_return_bufs; + } + } + + if (!(node->flags & MEDIA_LNK_FL_ENABLED)) { + dev_err(pipe->dip_dev->dev, + "%s:%s: stream on failed, node is not enabled\n", + pipe->desc->name, node->desc->name); + + ret = -ENOLINK; + goto fail_stop_pipeline; + } + + pipe->nodes_streaming |= 1 << node->desc->id; + if (pipe->nodes_streaming == pipe->nodes_enabled) { + /* Start streaming of the whole pipeline */ + ret = v4l2_subdev_call(&pipe->subdev, video, s_stream, 1); + if (ret < 0) { + dev_err(pipe->dip_dev->dev, + "%s:%s: sub dev s_stream(1) failed(%d)\n", + pipe->desc->name, node->desc->name, ret); + + goto fail_stop_pipeline; + } + } + + mutex_unlock(&pipe->lock); + + return 0; + +fail_stop_pipeline: + media_pipeline_stop(&node->vdev.entity); + +fail_return_bufs: + mtk_dip_return_all_buffers(pipe, node, VB2_BUF_STATE_QUEUED); + mutex_unlock(&pipe->lock); + + return ret; +} + +static void mtk_dip_vb2_stop_streaming(struct vb2_queue *vq) +{ + struct mtk_dip_pipe *pipe = vb2_get_drv_priv(vq); + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vq); + int ret; + + mutex_lock(&pipe->lock); + + if (pipe->streaming) { + ret = v4l2_subdev_call(&pipe->subdev, video, s_stream, 0); + if (ret) + dev_err(pipe->dip_dev->dev, + "%s:%s: sub dev s_stream(0) failed(%d)\n", + pipe->desc->name, node->desc->name, ret); + } + + pipe->nodes_streaming &= ~(1 << node->desc->id); + if (!pipe->nodes_streaming) + media_pipeline_stop(&node->vdev.entity); + + mtk_dip_return_all_buffers(pipe, node, VB2_BUF_STATE_ERROR); + + mutex_unlock(&pipe->lock); +} + +static void mtk_dip_vb2_request_complete(struct vb2_buffer *vb) +{ + struct mtk_dip_video_device *node = mtk_dip_vbq_to_node(vb->vb2_queue); + + v4l2_ctrl_request_complete(vb->req_obj.req, + &node->ctrl_handler); +} + +static int mtk_dip_videoc_querycap(struct file *file, void *fh, + struct v4l2_capability *cap) +{ + struct mtk_dip_pipe *pipe = video_drvdata(file); + + snprintf(cap->driver, sizeof(cap->driver), "%s %s", + dev_driver_string(pipe->dip_dev->dev), pipe->desc->name); + snprintf(cap->card, sizeof(cap->card), "%s %s", + dev_driver_string(pipe->dip_dev->dev), pipe->desc->name); + snprintf(cap->bus_info, sizeof(cap->bus_info), + "platform:%s", dev_name(pipe->dip_dev->mdev.dev)); + + return 0; +} + +static int mtk_dip_videoc_try_fmt(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct mtk_dip_pipe *pipe = video_drvdata(file); + struct mtk_dip_video_device *node = mtk_dip_file_to_node(file); + const struct mtk_dip_dev_format *dev_fmt; + struct v4l2_format try_fmt; + + memset(&try_fmt, 0, sizeof(try_fmt)); + + dev_fmt = mtk_dip_pipe_find_fmt(pipe, node, + f->fmt.pix_mp.pixelformat); + if (!dev_fmt) { + dev_fmt = &node->desc->fmts[node->desc->default_fmt_idx]; + dev_dbg(pipe->dip_dev->dev, + "%s:%s:%s: dev_fmt(%d) not found, use default(%d)\n", + __func__, pipe->desc->name, node->desc->name, + f->fmt.pix_mp.pixelformat, dev_fmt->format); + } + + mtk_dip_pipe_try_fmt(pipe, node, &try_fmt, f, dev_fmt); + *f = try_fmt; + + return 0; +} + +static int mtk_dip_videoc_g_fmt(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct mtk_dip_video_device *node = mtk_dip_file_to_node(file); + + *f = node->vdev_fmt; + + return 0; +} + +static int mtk_dip_videoc_s_fmt(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct mtk_dip_video_device *node = mtk_dip_file_to_node(file); + struct mtk_dip_pipe *pipe = video_drvdata(file); + const struct mtk_dip_dev_format *dev_fmt; + + if (pipe->streaming || vb2_is_busy(&node->dev_q.vbq)) + return -EBUSY; + + dev_fmt = mtk_dip_pipe_find_fmt(pipe, node, + f->fmt.pix_mp.pixelformat); + if (!dev_fmt) { + dev_fmt = &node->desc->fmts[node->desc->default_fmt_idx]; + dev_dbg(pipe->dip_dev->dev, + "%s:%s:%s: dev_fmt(%d) not found, use default(%d)\n", + __func__, pipe->desc->name, node->desc->name, + f->fmt.pix_mp.pixelformat, dev_fmt->format); + } + + memset(&node->vdev_fmt, 0, sizeof(node->vdev_fmt)); + + mtk_dip_pipe_try_fmt(pipe, node, &node->vdev_fmt, f, dev_fmt); + *f = node->vdev_fmt; + + node->dev_q.dev_fmt = dev_fmt; + node->vdev_fmt = *f; + node->crop.left = 0; /* reset crop setting of nodes */ + node->crop.top = 0; + node->crop.width = f->fmt.pix_mp.width; + node->crop.height = f->fmt.pix_mp.height; + node->compose.left = 0; + node->compose.top = 0; + node->compose.width = f->fmt.pix_mp.width; + node->compose.height = f->fmt.pix_mp.height; + + return 0; +} + +static int mtk_dip_videoc_enum_framesizes(struct file *file, void *priv, + struct v4l2_frmsizeenum *sizes) +{ + struct mtk_dip_pipe *pipe = video_drvdata(file); + struct mtk_dip_video_device *node = mtk_dip_file_to_node(file); + const struct mtk_dip_dev_format *dev_fmt; + + dev_fmt = mtk_dip_pipe_find_fmt(pipe, node, sizes->pixel_format); + + if (!dev_fmt || sizes->index) + return -EINVAL; + + sizes->type = node->desc->frmsizeenum->type; + sizes->stepwise.max_width = + node->desc->frmsizeenum->stepwise.max_width; + sizes->stepwise.min_width = + node->desc->frmsizeenum->stepwise.min_width; + sizes->stepwise.max_height = + node->desc->frmsizeenum->stepwise.max_height; + sizes->stepwise.min_height = + node->desc->frmsizeenum->stepwise.min_height; + sizes->stepwise.step_height = + node->desc->frmsizeenum->stepwise.step_height; + sizes->stepwise.step_width = + node->desc->frmsizeenum->stepwise.step_width; + + return 0; +} + +static int mtk_dip_videoc_enum_fmt(struct file *file, void *fh, + struct v4l2_fmtdesc *f) +{ + struct mtk_dip_video_device *node = mtk_dip_file_to_node(file); + + if (f->index >= node->desc->num_fmts) + return -EINVAL; + + strscpy(f->description, node->desc->description, + sizeof(f->description)); + f->pixelformat = node->desc->fmts[f->index].format; + f->flags = 0; + + return 0; +} + +static int mtk_dip_meta_enum_format(struct file *file, void *fh, + struct v4l2_fmtdesc *f) +{ + struct mtk_dip_video_device *node = mtk_dip_file_to_node(file); + + if (f->index > 0) + return -EINVAL; + + strscpy(f->description, node->desc->description, + sizeof(f->description)); + + f->pixelformat = node->vdev_fmt.fmt.meta.dataformat; + f->flags = 0; + + return 0; +} + +static int mtk_dip_videoc_g_meta_fmt(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct mtk_dip_video_device *node = mtk_dip_file_to_node(file); + *f = node->vdev_fmt; + + return 0; +} + +static int mtk_dip_video_device_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mtk_dip_video_device *node = + container_of(ctrl->handler, + struct mtk_dip_video_device, ctrl_handler); + + if (ctrl->id != V4L2_CID_ROTATE) { + pr_debug("[%s] doesn't support ctrl(%d)\n", + node->desc->name, ctrl->id); + return -EINVAL; + } + + node->rotation = ctrl->val; + + return 0; +} + +/******************** function pointers ********************/ + +static const struct v4l2_subdev_internal_ops mtk_dip_subdev_internal_ops = { + .open = mtk_dip_subdev_open, +}; + +static const struct v4l2_subdev_video_ops mtk_dip_subdev_video_ops = { + .s_stream = mtk_dip_subdev_s_stream, +}; + +static const struct v4l2_subdev_pad_ops mtk_dip_subdev_pad_ops = { + .link_validate = v4l2_subdev_link_validate_default, + .get_fmt = mtk_dip_subdev_get_fmt, + .set_fmt = mtk_dip_subdev_set_fmt, + .get_selection = mtk_dip_subdev_get_selection, + .set_selection = mtk_dip_subdev_set_selection, +}; + +static const struct v4l2_subdev_ops mtk_dip_subdev_ops = { + .video = &mtk_dip_subdev_video_ops, + .pad = &mtk_dip_subdev_pad_ops, +}; + +static const struct media_entity_operations mtk_dip_media_ops = { + .link_setup = mtk_dip_link_setup, + .link_validate = v4l2_subdev_link_validate, +}; + +static struct media_request *mtk_dip_request_alloc(struct media_device *mdev) +{ + struct mtk_dip_request *dip_req; + + dip_req = kzalloc(sizeof(*dip_req), GFP_KERNEL); + + return &dip_req->req; +} + +static void mtk_dip_request_free(struct media_request *req) +{ + struct mtk_dip_request *dip_req = mtk_dip_media_req_to_dip_req(req); + + kfree(dip_req); +} + +static int mtk_dip_vb2_request_validate(struct media_request *req) +{ + struct media_request_object *obj; + struct mtk_dip_dev *dip_dev = mtk_dip_mdev_to_dev(req->mdev); + struct mtk_dip_request *dip_req = mtk_dip_media_req_to_dip_req(req); + struct mtk_dip_pipe *pipe = NULL; + struct mtk_dip_pipe *pipe_prev = NULL; + struct mtk_dip_dev_buffer **map = dip_req->buf_map; + int buf_count = 0; + + memset(map, 0, sizeof(dip_req->buf_map)); + + list_for_each_entry(obj, &req->objects, list) { + struct vb2_buffer *vb; + struct mtk_dip_dev_buffer *dev_buf; + struct mtk_dip_video_device *node; + + if (!vb2_request_object_is_buffer(obj)) + continue; + + vb = container_of(obj, struct vb2_buffer, req_obj); + node = mtk_dip_vbq_to_node(vb->vb2_queue); + pipe = vb2_get_drv_priv(vb->vb2_queue); + if (pipe_prev && pipe != pipe_prev) { + dev_dbg(dip_dev->dev, + "%s:%s:%s:found buf of different pipes(%p,%p)\n", + __func__, node->desc->name, + req->debug_str, pipe, pipe_prev); + return -EINVAL; + } + + pipe_prev = pipe; + dev_buf = mtk_dip_vb2_buf_to_dev_buf(vb); + dip_req->buf_map[node->desc->id] = dev_buf; + buf_count++; + } + + if (!pipe) { + dev_dbg(dip_dev->dev, + "%s: no buffer in the request(%p)\n", + req->debug_str, req); + + return -EINVAL; + } + + if (!map[MTK_DIP_VIDEO_NODE_ID_RAW_OUT] || + (!map[MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE] && + !map[MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE] && + !map[MTK_DIP_VIDEO_NODE_ID_IMG3_CAPTURE])) { + dev_dbg(dip_dev->dev, + "won't trigger hw job: raw(%p), mdp0(%p), mdp1(%p), img3(%p)\n", + map[MTK_DIP_VIDEO_NODE_ID_RAW_OUT], + map[MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE], + map[MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE], + map[MTK_DIP_VIDEO_NODE_ID_IMG3_CAPTURE]); + return -EINVAL; + } + + atomic_set(&dip_req->buf_count, buf_count); + dip_req->id = mtk_dip_pipe_next_job_id(pipe); + dip_req->dip_pipe = pipe; + + return vb2_request_validate(req); +} + +static void mtk_dip_vb2_request_queue(struct media_request *req) +{ + struct mtk_dip_request *dip_req = mtk_dip_media_req_to_dip_req(req); + struct mtk_dip_pipe *pipe = dip_req->dip_pipe; + + spin_lock(&pipe->job_lock); + list_add_tail(&dip_req->list, &pipe->pipe_job_pending_list); + pipe->num_pending_jobs++; + spin_unlock(&pipe->job_lock); + + vb2_request_queue(req); +} + +static const struct media_device_ops mtk_dip_media_req_ops = { + .req_validate = mtk_dip_vb2_request_validate, + .req_queue = mtk_dip_vb2_request_queue, + .req_alloc = mtk_dip_request_alloc, + .req_free = mtk_dip_request_free, +}; + +static const struct v4l2_ctrl_ops mtk_dip_video_device_ctrl_ops = { + .s_ctrl = mtk_dip_video_device_s_ctrl, +}; + +static const struct vb2_ops mtk_dip_vb2_meta_ops = { + .buf_queue = mtk_dip_vb2_buf_queue, + .queue_setup = mtk_dip_vb2_meta_queue_setup, + .buf_init = mtk_dip_vb2_meta_buf_init, + .buf_prepare = mtk_dip_vb2_meta_buf_prepare, + .buf_out_validate = mtk_dip_vb2_buf_out_validate, + .buf_cleanup = mtk_dip_vb2_queue_meta_buf_cleanup, + .start_streaming = mtk_dip_vb2_start_streaming, + .stop_streaming = mtk_dip_vb2_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_request_complete = mtk_dip_vb2_request_complete, +}; + +static const struct vb2_ops mtk_dip_vb2_video_ops = { + .buf_queue = mtk_dip_vb2_buf_queue, + .queue_setup = mtk_dip_vb2_video_queue_setup, + .buf_init = mtk_dip_vb2_video_buf_init, + .buf_prepare = mtk_dip_vb2_video_buf_prepare, + .buf_out_validate = mtk_dip_vb2_buf_out_validate, + .start_streaming = mtk_dip_vb2_start_streaming, + .stop_streaming = mtk_dip_vb2_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_request_complete = mtk_dip_vb2_request_complete, +}; + +static const struct v4l2_file_operations mtk_dip_v4l2_fops = { + .unlocked_ioctl = video_ioctl2, + .open = v4l2_fh_open, + .release = vb2_fop_release, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, +#ifdef CONFIG_COMPAT + .compat_ioctl32 = v4l2_compat_ioctl32, +#endif +}; + +int mtk_dip_dev_media_register(struct device *dev, + struct media_device *media_dev) +{ + int ret; + + media_dev->dev = dev; + strlcpy(media_dev->model, dev_driver_string(dev), + sizeof(media_dev->model)); + snprintf(media_dev->bus_info, sizeof(media_dev->bus_info), + "platform:%s", dev_name(dev)); + media_dev->hw_revision = 0; + media_dev->ops = &mtk_dip_media_req_ops; + media_device_init(media_dev); + + ret = media_device_register(media_dev); + if (ret) { + dev_err(dev, "failed to register media device (%d)\n", ret); + media_device_unregister(media_dev); + media_device_cleanup(media_dev); + return ret; + } + + return 0; +} + +static int mtk_dip_video_device_v4l2_register(struct mtk_dip_pipe *pipe, + struct mtk_dip_video_device *node) +{ + struct vb2_queue *vbq = &node->dev_q.vbq; + struct video_device *vdev = &node->vdev; + struct media_link *link; + int ret; + + mutex_init(&node->dev_q.lock); + + vdev->device_caps = node->desc->cap; + vdev->ioctl_ops = node->desc->ops; + node->vdev_fmt.type = node->desc->buf_type; + mtk_dip_pipe_load_default_fmt(pipe, node, &node->vdev_fmt); + + node->pad_fmt.width = node->vdev_fmt.fmt.pix_mp.width; + node->pad_fmt.height = node->vdev_fmt.fmt.pix_mp.height; + node->pad_fmt.code = MEDIA_BUS_FMT_FIXED; + node->pad_fmt.field = node->vdev_fmt.fmt.pix_mp.field; + node->pad_fmt.colorspace = node->vdev_fmt.fmt.pix_mp.colorspace; + node->pad_fmt.quantization = node->vdev_fmt.fmt.pix_mp.quantization; + node->crop.left = 0; + node->crop.top = 0; + node->crop.width = node->vdev_fmt.fmt.pix_mp.width; + node->crop.height = node->vdev_fmt.fmt.pix_mp.height; + node->compose.left = 0; + node->compose.top = 0; + node->compose.width = node->vdev_fmt.fmt.pix_mp.width; + node->compose.height = node->vdev_fmt.fmt.pix_mp.height; + + ret = media_entity_pads_init(&vdev->entity, 1, &node->vdev_pad); + if (ret) { + dev_err(pipe->dip_dev->dev, + "failed initialize media entity (%d)\n", ret); + goto err_mutex_destroy; + } + + node->vdev_pad.flags = V4L2_TYPE_IS_OUTPUT(node->desc->buf_type) ? + MEDIA_PAD_FL_SOURCE : MEDIA_PAD_FL_SINK; + + vbq->type = node->vdev_fmt.type; + vbq->io_modes = VB2_MMAP | VB2_DMABUF; + vbq->ops = node->desc->vb2_ops; + vbq->mem_ops = &vb2_dma_contig_memops; + vbq->supports_requests = true; + vbq->buf_struct_size = sizeof(struct mtk_dip_dev_buffer); + vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + vbq->min_buffers_needed = 0; + vbq->drv_priv = pipe; + vbq->lock = &node->dev_q.lock; + + ret = vb2_queue_init(vbq); + if (ret) { + dev_err(pipe->dip_dev->dev, + "%s:%s:%s: failed to init vb2 queue(%d)\n", + __func__, pipe->desc->name, node->desc->name, + ret); + goto err_media_entity_cleanup; + } + + snprintf(vdev->name, sizeof(vdev->name), "%s %s %s", + dev_driver_string(pipe->dip_dev->dev), pipe->desc->name, + node->desc->name); + vdev->entity.name = vdev->name; + vdev->entity.function = MEDIA_ENT_F_IO_V4L; + vdev->entity.ops = NULL; + vdev->release = video_device_release_empty; + vdev->fops = &mtk_dip_v4l2_fops; + vdev->lock = &node->dev_q.lock; + if (node->desc->supports_ctrls) + vdev->ctrl_handler = &node->ctrl_handler; + else + vdev->ctrl_handler = NULL; + vdev->v4l2_dev = &pipe->dip_dev->v4l2_dev; + vdev->queue = &node->dev_q.vbq; + vdev->vfl_dir = V4L2_TYPE_IS_OUTPUT(node->desc->buf_type) ? + VFL_DIR_TX : VFL_DIR_RX; + + if (node->desc->smem_alloc) + vdev->queue->dev = &pipe->dip_dev->scp_pdev->dev; + else + vdev->queue->dev = pipe->dip_dev->dev; + + video_set_drvdata(vdev, pipe); + + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (ret) { + dev_err(pipe->dip_dev->dev, + "failed to register video device (%d)\n", ret); + goto err_vb2_queue_release; + } + + if (V4L2_TYPE_IS_OUTPUT(node->desc->buf_type)) + ret = media_create_pad_link(&vdev->entity, 0, + &pipe->subdev.entity, + node->desc->id, node->flags); + else + ret = media_create_pad_link(&pipe->subdev.entity, + node->desc->id, &vdev->entity, + 0, node->flags); + if (ret) + goto err_video_unregister_device; + + vdev->intf_devnode = media_devnode_create(&pipe->dip_dev->mdev, + MEDIA_INTF_T_V4L_VIDEO, 0, + VIDEO_MAJOR, vdev->minor); + if (!vdev->intf_devnode) { + ret = -ENOMEM; + goto err_rm_links; + } + + link = media_create_intf_link(&vdev->entity, + &vdev->intf_devnode->intf, + node->flags); + if (!link) { + ret = -ENOMEM; + goto err_rm_devnode; + } + + return 0; + +err_rm_devnode: + media_devnode_remove(vdev->intf_devnode); + +err_rm_links: + media_entity_remove_links(&vdev->entity); + +err_video_unregister_device: + video_unregister_device(vdev); + +err_vb2_queue_release: + vb2_queue_release(&node->dev_q.vbq); + +err_media_entity_cleanup: + media_entity_cleanup(&node->vdev.entity); + +err_mutex_destroy: + mutex_destroy(&node->dev_q.lock); + + return ret; +} + +static int mtk_dip_pipe_v4l2_ctrl_init(struct mtk_dip_pipe *dip_pipe) +{ + int i, ret; + struct mtk_dip_video_device *ctrl_node; + + for (i = 0; i < MTK_DIP_VIDEO_NODE_ID_TOTAL_NUM; i++) { + ctrl_node = &dip_pipe->nodes[i]; + if (!ctrl_node->desc->supports_ctrls) + continue; + + v4l2_ctrl_handler_init(&ctrl_node->ctrl_handler, 1); + v4l2_ctrl_new_std(&ctrl_node->ctrl_handler, + &mtk_dip_video_device_ctrl_ops, + V4L2_CID_ROTATE, 0, 270, 90, 0); + ret = ctrl_node->ctrl_handler.error; + if (ret) { + dev_err(dip_pipe->dip_dev->dev, + "%s create rotate ctrl failed:(%d)", + ctrl_node->desc->name, ret); + goto err_free_ctrl_handlers; + } + } + + return 0; + +err_free_ctrl_handlers: + for (; i >= 0; i--) { + ctrl_node = &dip_pipe->nodes[i]; + if (!ctrl_node->desc->supports_ctrls) + continue; + v4l2_ctrl_handler_free(&ctrl_node->ctrl_handler); + } + + return ret; +} + +static void mtk_dip_pipe_v4l2_ctrl_release(struct mtk_dip_pipe *dip_pipe) +{ + struct mtk_dip_video_device *ctrl_node = + &dip_pipe->nodes[MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE]; + + v4l2_ctrl_handler_free(&ctrl_node->ctrl_handler); +} + +int mtk_dip_pipe_v4l2_register(struct mtk_dip_pipe *pipe, + struct media_device *media_dev, + struct v4l2_device *v4l2_dev) +{ + int i, ret; + + ret = mtk_dip_pipe_v4l2_ctrl_init(pipe); + if (ret) { + dev_err(pipe->dip_dev->dev, + "%s: failed(%d) to initialize ctrls\n", + pipe->desc->name, ret); + + return ret; + } + + pipe->streaming = 0; + + /* Initialize subdev media entity */ + pipe->subdev_pads = devm_kcalloc(pipe->dip_dev->dev, + pipe->desc->total_queues, + sizeof(*pipe->subdev_pads), + GFP_KERNEL); + if (!pipe->subdev_pads) { + dev_err(pipe->dip_dev->dev, + "failed to alloc pipe->subdev_pads (%d)\n", ret); + ret = -ENOMEM; + goto err_release_ctrl; + } + ret = media_entity_pads_init(&pipe->subdev.entity, + pipe->desc->total_queues, + pipe->subdev_pads); + if (ret) { + dev_err(pipe->dip_dev->dev, + "failed initialize subdev media entity (%d)\n", ret); + goto err_free_subdev_pads; + } + + /* Initialize subdev */ + v4l2_subdev_init(&pipe->subdev, &mtk_dip_subdev_ops); + + pipe->subdev.entity.function = + MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER; + pipe->subdev.entity.ops = &mtk_dip_media_ops; + pipe->subdev.flags = + V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; + pipe->subdev.ctrl_handler = NULL; + pipe->subdev.internal_ops = &mtk_dip_subdev_internal_ops; + + for (i = 0; i < pipe->desc->total_queues; i++) + pipe->subdev_pads[i].flags = + V4L2_TYPE_IS_OUTPUT(pipe->nodes[i].desc->buf_type) ? + MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE; + + snprintf(pipe->subdev.name, sizeof(pipe->subdev.name), + "%s", pipe->desc->name); + v4l2_set_subdevdata(&pipe->subdev, pipe); + + ret = v4l2_device_register_subdev(&pipe->dip_dev->v4l2_dev, + &pipe->subdev); + if (ret) { + dev_err(pipe->dip_dev->dev, + "failed initialize subdev (%d)\n", ret); + goto err_media_entity_cleanup; + } + + /* Create video nodes and links */ + for (i = 0; i < pipe->desc->total_queues; i++) { + ret = mtk_dip_video_device_v4l2_register(pipe, + &pipe->nodes[i]); + if (ret) + goto err_unregister_subdev; + } + + return 0; + +err_unregister_subdev: + v4l2_device_unregister_subdev(&pipe->subdev); + +err_media_entity_cleanup: + media_entity_cleanup(&pipe->subdev.entity); + +err_free_subdev_pads: + devm_kfree(pipe->dip_dev->dev, pipe->subdev_pads); + +err_release_ctrl: + mtk_dip_pipe_v4l2_ctrl_release(pipe); + + return ret; +} + +void mtk_dip_pipe_v4l2_unregister(struct mtk_dip_pipe *pipe) +{ + unsigned int i; + + for (i = 0; i < pipe->desc->total_queues; i++) { + video_unregister_device(&pipe->nodes[i].vdev); + vb2_queue_release(&pipe->nodes[i].dev_q.vbq); + media_entity_cleanup(&pipe->nodes[i].vdev.entity); + mutex_destroy(&pipe->nodes[i].dev_q.lock); + } + + v4l2_device_unregister_subdev(&pipe->subdev); + media_entity_cleanup(&pipe->subdev.entity); + mtk_dip_pipe_v4l2_ctrl_release(pipe); +} + +/******************************************** + * MTK DIP V4L2 Settings * + ********************************************/ + +static const struct v4l2_ioctl_ops mtk_dip_v4l2_video_out_ioctl_ops = { + .vidioc_querycap = mtk_dip_videoc_querycap, + + .vidioc_enum_framesizes = mtk_dip_videoc_enum_framesizes, + .vidioc_enum_fmt_vid_out = mtk_dip_videoc_enum_fmt, + .vidioc_g_fmt_vid_out_mplane = mtk_dip_videoc_g_fmt, + .vidioc_s_fmt_vid_out_mplane = mtk_dip_videoc_s_fmt, + .vidioc_try_fmt_vid_out_mplane = mtk_dip_videoc_try_fmt, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_expbuf = vb2_ioctl_expbuf, + + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static const struct v4l2_ioctl_ops mtk_dip_v4l2_video_cap_ioctl_ops = { + .vidioc_querycap = mtk_dip_videoc_querycap, + + .vidioc_enum_framesizes = mtk_dip_videoc_enum_framesizes, + .vidioc_enum_fmt_vid_cap = mtk_dip_videoc_enum_fmt, + .vidioc_g_fmt_vid_cap_mplane = mtk_dip_videoc_g_fmt, + .vidioc_s_fmt_vid_cap_mplane = mtk_dip_videoc_s_fmt, + .vidioc_try_fmt_vid_cap_mplane = mtk_dip_videoc_try_fmt, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_expbuf = vb2_ioctl_expbuf, + + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static const struct v4l2_ioctl_ops mtk_dip_v4l2_meta_out_ioctl_ops = { + .vidioc_querycap = mtk_dip_videoc_querycap, + + .vidioc_enum_fmt_meta_out = mtk_dip_meta_enum_format, + .vidioc_g_fmt_meta_out = mtk_dip_videoc_g_meta_fmt, + .vidioc_s_fmt_meta_out = mtk_dip_videoc_g_meta_fmt, + .vidioc_try_fmt_meta_out = mtk_dip_videoc_g_meta_fmt, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_expbuf = vb2_ioctl_expbuf, +}; + +static const struct mtk_dip_dev_format fw_param_fmts[] = { + { + .format = V4L2_META_FMT_MTISP_PARAMS, + .buffer_size = 1024 * (128 + 288), + }, +}; + +static const struct mtk_dip_dev_format lcei_fmts[] = { + { + .format = V4L2_PIX_FMT_MTISP_SBGGR8, + .mdp_color = DIP_MCOLOR_BAYER8, + .depth = { 8 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + }, +}; + +static const struct mtk_dip_dev_format in_fmts[] = { + { + .format = V4L2_PIX_FMT_VYUY, + .mdp_color = DIP_MCOLOR_VYUY, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YUYV, + .mdp_color = DIP_MCOLOR_YUYV, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YVYU, + .mdp_color = DIP_MCOLOR_YVYU, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_NV12, + .mdp_color = DIP_MCOLOR_NV12, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 2, + }, + { + .format = V4L2_PIX_FMT_MTISP_SBGGR8, + .mdp_color = DIP_MCOLOR_BAYER8_BGGR, + .depth = { 8 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGBRG8, + .mdp_color = DIP_MCOLOR_BAYER8_GBRG, + .depth = { 8 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGRBG8, + .mdp_color = DIP_MCOLOR_BAYER8_GRBG, + .depth = { 8 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SRGGB8, + .mdp_color = DIP_MCOLOR_BAYER8_RGGB, + .depth = { 8 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SBGGR8F, + .mdp_color = DIP_MCOLOR_FULLG8_BGGR, + .depth = { 12 }, + .row_depth = { 8}, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGBRG8F, + .mdp_color = DIP_MCOLOR_FULLG8_GBRG, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGRBG8F, + .mdp_color = DIP_MCOLOR_FULLG8_GRBG, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SRGGB8F, + .mdp_color = DIP_MCOLOR_FULLG8_RGGB, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SBGGR10, + .mdp_color = DIP_MCOLOR_BAYER10_BGGR, + .depth = { 10 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGBRG10, + .mdp_color = DIP_MCOLOR_BAYER10_GBRG, + .depth = { 10 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGRBG10, + .mdp_color = DIP_MCOLOR_BAYER10_GRBG, + .depth = { 10 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SRGGB10, + .mdp_color = DIP_MCOLOR_BAYER10_RGGB, + .depth = { 10 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SBGGR10F, + .mdp_color = DIP_MCOLOR_FULLG10_BGGR, + .depth = { 15 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGBRG10F, + .mdp_color = DIP_MCOLOR_FULLG10_GBRG, + .depth = { 15 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGRBG10F, + .mdp_color = DIP_MCOLOR_FULLG10_GRBG, + .depth = { 15 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SRGGB10F, + .mdp_color = DIP_MCOLOR_FULLG10_RGGB, + .depth = { 15 }, + .row_depth = { 10 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SBGGR12, + .mdp_color = DIP_MCOLOR_BAYER12_BGGR, + .depth = { 12 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGBRG12, + .mdp_color = DIP_MCOLOR_BAYER12_GBRG, + .depth = { 12 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGRBG12, + .mdp_color = DIP_MCOLOR_BAYER12_GRBG, + .depth = { 12 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SRGGB12, + .mdp_color = DIP_MCOLOR_BAYER12_RGGB, + .depth = { 12 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 4, + }, + { + .format = V4L2_PIX_FMT_MTISP_SBGGR12F, + .mdp_color = DIP_MCOLOR_FULLG12_BGGR, + .depth = { 18 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGBRG12F, + .mdp_color = DIP_MCOLOR_FULLG12_GBRG, + .depth = { 18 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGRBG12F, + .mdp_color = DIP_MCOLOR_FULLG12_GRBG, + .depth = { 18 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SRGGB12F, + .mdp_color = DIP_MCOLOR_FULLG12_RGGB, + .depth = { 18 }, + .row_depth = { 12 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SBGGR14F, + .mdp_color = DIP_MCOLOR_FULLG14_BGGR, + .depth = { 21 }, + .row_depth = { 14 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGBRG14F, + .mdp_color = DIP_MCOLOR_FULLG14_GBRG, + .depth = { 21 }, + .row_depth = { 14 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SGRBG14F, + .mdp_color = DIP_MCOLOR_FULLG14_GRBG, + .depth = { 21 }, + .row_depth = { 14 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_MTISP_SRGGB14F, + .mdp_color = DIP_MCOLOR_FULLG14_RGGB, + .depth = { 21 }, + .row_depth = { 14 }, + .num_planes = 1, + .num_cplanes = 1, + .pass_1_align = 8, + }, + { + .format = V4L2_PIX_FMT_YUV420M, + .mdp_color = DIP_MCOLOR_I420, + .depth = { 8, 2, 2 }, + .row_depth = { 8, 4, 4 }, + .num_planes = 3, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YVU420M, + .mdp_color = DIP_MCOLOR_YV12, + .depth = { 8, 2, 2 }, + .row_depth = { 8, 4, 4 }, + .num_planes = 3, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_NV12M, + .mdp_color = DIP_MCOLOR_NV12, + .depth = { 8, 4 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .num_cplanes = 1, + }, +}; + +static const struct mtk_dip_dev_format mdp_fmts[] = { + { + .format = V4L2_PIX_FMT_VYUY, + .mdp_color = DIP_MCOLOR_VYUY, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YUYV, + .mdp_color = DIP_MCOLOR_YUYV, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YVYU, + .mdp_color = DIP_MCOLOR_YVYU, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YVU420, + .mdp_color = DIP_MCOLOR_YV12, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 3, + }, + { + .format = V4L2_PIX_FMT_NV12, + .mdp_color = DIP_MCOLOR_NV12, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 2, + }, + { + .format = V4L2_PIX_FMT_YUV420M, + .mdp_color = DIP_MCOLOR_I420, + .depth = { 8, 2, 2 }, + .row_depth = { 8, 4, 4 }, + .num_planes = 3, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YVU420M, + .mdp_color = DIP_MCOLOR_YV12, + .depth = { 8, 2, 2 }, + .row_depth = { 8, 4, 4 }, + .num_planes = 3, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_NV12M, + .mdp_color = DIP_MCOLOR_NV12, + .depth = { 8, 4 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .num_cplanes = 1, + } +}; + +static const struct mtk_dip_dev_format img2_fmts[] = { + { + .format = V4L2_PIX_FMT_YUYV, + .mdp_color = DIP_MCOLOR_YUYV, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, +}; + +static const struct mtk_dip_dev_format img3_fmts[] = { + { + .format = V4L2_PIX_FMT_VYUY, + .mdp_color = DIP_MCOLOR_VYUY, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YUYV, + .mdp_color = DIP_MCOLOR_YUYV, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YVYU, + .mdp_color = DIP_MCOLOR_YVYU, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .num_cplanes = 1, + }, + { + .format = V4L2_PIX_FMT_YVU420, + .mdp_color = DIP_MCOLOR_YV12, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 3, + }, + { + .format = V4L2_PIX_FMT_NV12, + .mdp_color = DIP_MCOLOR_NV12, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .num_cplanes = 2, + } +}; + +static const struct v4l2_frmsizeenum in_frmsizeenum = { + .type = V4L2_FRMSIZE_TYPE_CONTINUOUS, + .stepwise.max_width = MTK_DIP_CAPTURE_MAX_WIDTH, + .stepwise.min_width = MTK_DIP_CAPTURE_MIN_WIDTH, + .stepwise.max_height = MTK_DIP_CAPTURE_MAX_HEIGHT, + .stepwise.min_height = MTK_DIP_CAPTURE_MIN_HEIGHT, + .stepwise.step_height = 1, + .stepwise.step_width = 1, +}; + +static const struct v4l2_frmsizeenum out_frmsizeenum = { + .type = V4L2_FRMSIZE_TYPE_CONTINUOUS, + .stepwise.max_width = MTK_DIP_OUTPUT_MAX_WIDTH, + .stepwise.min_width = MTK_DIP_OUTPUT_MIN_WIDTH, + .stepwise.max_height = MTK_DIP_OUTPUT_MAX_HEIGHT, + .stepwise.min_height = MTK_DIP_OUTPUT_MIN_HEIGHT, + .stepwise.step_height = 1, + .stepwise.step_width = 1, +}; + +static const struct mtk_dip_video_device_desc +queues_setting[MTK_DIP_VIDEO_NODE_ID_TOTAL_NUM] = { + { + .id = MTK_DIP_VIDEO_NODE_ID_RAW_OUT, + .name = "Raw Input", + .cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + .smem_alloc = 0, + .flags = MEDIA_LNK_FL_ENABLED, + .fmts = in_fmts, + .num_fmts = ARRAY_SIZE(in_fmts), + .default_fmt_idx = 4, + .default_width = MTK_DIP_OUTPUT_MAX_WIDTH, + .default_height = MTK_DIP_OUTPUT_MAX_HEIGHT, + .dma_port = 0, + .frmsizeenum = &in_frmsizeenum, + .ops = &mtk_dip_v4l2_video_out_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_video_ops, + .description = "Main image source", + }, + { + .id = MTK_DIP_VIDEO_NODE_ID_TUNING_OUT, + .name = "Tuning", + .cap = V4L2_CAP_META_OUTPUT | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_META_OUTPUT, + .smem_alloc = 1, + .flags = 0, + .fmts = fw_param_fmts, + .num_fmts = ARRAY_SIZE(fw_param_fmts), + .default_fmt_idx = 0, + .dma_port = 0, + .frmsizeenum = &in_frmsizeenum, + .ops = &mtk_dip_v4l2_meta_out_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_meta_ops, + .description = "Tuning data", + }, + { + .id = MTK_DIP_VIDEO_NODE_ID_NR_OUT, + .name = "NR Input", + .cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + .smem_alloc = 0, + .flags = MEDIA_LNK_FL_DYNAMIC, + .fmts = img3_fmts, + .num_fmts = ARRAY_SIZE(img3_fmts), + .default_fmt_idx = 1, + .default_width = MTK_DIP_CAPTURE_MAX_WIDTH, + .default_height = MTK_DIP_CAPTURE_MAX_HEIGHT, + .dma_port = 1, + .vb2_ops = &mtk_dip_vb2_video_ops, + .frmsizeenum = &in_frmsizeenum, + .ops = &mtk_dip_v4l2_video_out_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_video_ops, + .description = "NR image source", + }, + { + .id = MTK_DIP_VIDEO_NODE_ID_SHADING_OUT, + .name = "Shading", + .cap = V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + .smem_alloc = 0, + .flags = MEDIA_LNK_FL_DYNAMIC, + .fmts = lcei_fmts, + .num_fmts = ARRAY_SIZE(lcei_fmts), + .default_fmt_idx = 0, + .default_width = MTK_DIP_CAPTURE_MAX_WIDTH, + .default_height = MTK_DIP_CAPTURE_MAX_HEIGHT, + .dma_port = 2, + .frmsizeenum = &in_frmsizeenum, + .ops = &mtk_dip_v4l2_video_out_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_video_ops, + .description = "Shading image source", + }, + { + .id = MTK_DIP_VIDEO_NODE_ID_MDP0_CAPTURE, + .name = "MDP0", + .cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + .smem_alloc = 0, + .supports_ctrls = true, + .flags = MEDIA_LNK_FL_DYNAMIC, + .fmts = mdp_fmts, + .num_fmts = ARRAY_SIZE(mdp_fmts), + .default_fmt_idx = 1, + .default_width = MTK_DIP_CAPTURE_MAX_WIDTH, + .default_height = MTK_DIP_CAPTURE_MAX_HEIGHT, + .dma_port = 0, + .frmsizeenum = &out_frmsizeenum, + .ops = &mtk_dip_v4l2_video_cap_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_video_ops, + .description = "Output quality enhanced image", + }, + { + .id = MTK_DIP_VIDEO_NODE_ID_MDP1_CAPTURE, + .name = "MDP1", + .cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + .smem_alloc = 0, + .flags = MEDIA_LNK_FL_DYNAMIC, + .fmts = mdp_fmts, + .num_fmts = ARRAY_SIZE(mdp_fmts), + .default_fmt_idx = 1, + .default_width = MTK_DIP_CAPTURE_MAX_WIDTH, + .default_height = MTK_DIP_CAPTURE_MAX_HEIGHT, + .dma_port = 0, + .frmsizeenum = &out_frmsizeenum, + .ops = &mtk_dip_v4l2_video_cap_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_video_ops, + .description = "Output quality enhanced image", + + }, + { + .id = MTK_DIP_VIDEO_NODE_ID_IMG2_CAPTURE, + .name = "IMG2", + .cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + .smem_alloc = 0, + .flags = MEDIA_LNK_FL_DYNAMIC, + .fmts = img2_fmts, + .num_fmts = ARRAY_SIZE(img2_fmts), + .default_fmt_idx = 0, + .default_width = MTK_DIP_CAPTURE_MAX_WIDTH, + .default_height = MTK_DIP_CAPTURE_MAX_WIDTH, + .dma_port = 1, + .frmsizeenum = &out_frmsizeenum, + .ops = &mtk_dip_v4l2_video_cap_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_video_ops, + .description = "Output quality enhanced image", + }, + { + .id = MTK_DIP_VIDEO_NODE_ID_IMG3_CAPTURE, + .name = "IMG3", + .cap = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING, + .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + .smem_alloc = 0, + .flags = MEDIA_LNK_FL_DYNAMIC, + .fmts = img3_fmts, + .num_fmts = ARRAY_SIZE(img3_fmts), + .default_fmt_idx = 1, + .default_width = MTK_DIP_CAPTURE_MAX_WIDTH, + .default_height = MTK_DIP_CAPTURE_MAX_WIDTH, + .dma_port = 2, + .frmsizeenum = &out_frmsizeenum, + .ops = &mtk_dip_v4l2_video_cap_ioctl_ops, + .vb2_ops = &mtk_dip_vb2_video_ops, + .description = "Output quality enhanced image", + + }, + +}; + +static const struct mtk_dip_pipe_desc +pipe_settings[MTK_DIP_PIPE_ID_TOTAL_NUM] = { + { + .name = "preview", + .id = MTK_DIP_PIPE_ID_PREVIEW, + .queue_descs = queues_setting, + .total_queues = ARRAY_SIZE(queues_setting), + }, + { + .name = "capture", + .id = MTK_DIP_PIPE_ID_CAPTURE, + .queue_descs = queues_setting, + .total_queues = ARRAY_SIZE(queues_setting), + + }, + { + .name = "reprocess", + .id = MTK_DIP_PIPE_ID_REPROCESS, + .queue_descs = queues_setting, + .total_queues = ARRAY_SIZE(queues_setting), + }, +}; + +static void mtk_dip_dev_media_unregister(struct mtk_dip_dev *dip_dev) +{ + media_device_unregister(&dip_dev->mdev); + media_device_cleanup(&dip_dev->mdev); +} + +static int mtk_dip_dev_v4l2_init(struct mtk_dip_dev *dip_dev) +{ + struct media_device *media_dev = &dip_dev->mdev; + struct v4l2_device *v4l2_dev = &dip_dev->v4l2_dev; + int i; + int ret; + + ret = mtk_dip_dev_media_register(dip_dev->dev, media_dev); + if (ret) { + dev_err(dip_dev->dev, + "%s: media device register failed(%d)\n", + __func__, ret); + return ret; + } + + v4l2_dev->mdev = media_dev; + v4l2_dev->ctrl_handler = NULL; + + ret = v4l2_device_register(dip_dev->dev, v4l2_dev); + if (ret) { + dev_err(dip_dev->dev, + "%s: v4l2 device register failed(%d)\n", + __func__, ret); + goto err_release_media_device; + } + + for (i = 0; i < MTK_DIP_PIPE_ID_TOTAL_NUM; i++) { + ret = mtk_dip_pipe_init(dip_dev, &dip_dev->dip_pipe[i], + &pipe_settings[i]); + if (ret) { + dev_err(dip_dev->dev, + "%s: Pipe id(%d) init failed(%d)\n", + dip_dev->dip_pipe[i].desc->name, + i, ret); + goto err_release_pipe; + } + } + + ret = v4l2_device_register_subdev_nodes(&dip_dev->v4l2_dev); + if (ret) { + dev_err(dip_dev->dev, + "failed to register subdevs (%d)\n", ret); + goto err_release_pipe; + } + + return 0; + +err_release_pipe: + for (i--; i >= 0; i--) + mtk_dip_pipe_release(&dip_dev->dip_pipe[i]); + + v4l2_device_unregister(v4l2_dev); + +err_release_media_device: + mtk_dip_dev_media_unregister(dip_dev); + + return ret; +} + +void mtk_dip_dev_v4l2_release(struct mtk_dip_dev *dip_dev) +{ + int i; + + for (i = 0; i < MTK_DIP_PIPE_ID_TOTAL_NUM; i++) + mtk_dip_pipe_release(&dip_dev->dip_pipe[i]); + + v4l2_device_unregister(&dip_dev->v4l2_dev); + media_device_unregister(&dip_dev->mdev); + media_device_cleanup(&dip_dev->mdev); +} + +static int mtk_dip_res_init(struct platform_device *pdev, + struct mtk_dip_dev *dip_dev) +{ + int ret; + + dip_dev->mdp_pdev = mdp_get_plat_device(pdev); + if (!dip_dev->mdp_pdev) { + dev_err(dip_dev->dev, + "%s: failed to get MDP device\n", + __func__); + return -EINVAL; + } + + dip_dev->mdpcb_wq = + alloc_ordered_workqueue("%s", + __WQ_LEGACY | WQ_MEM_RECLAIM | + WQ_FREEZABLE, + "mdp_callback"); + if (!dip_dev->mdpcb_wq) { + dev_err(dip_dev->dev, + "%s: unable to alloc mdpcb workqueue\n", __func__); + ret = -ENOMEM; + goto destroy_mdpcb_wq; + } + + dip_dev->composer_wq = + alloc_ordered_workqueue("%s", + __WQ_LEGACY | WQ_MEM_RECLAIM | + WQ_FREEZABLE, + "dip_composer"); + if (!dip_dev->composer_wq) { + dev_err(dip_dev->dev, + "%s: unable to alloc composer workqueue\n", __func__); + ret = -ENOMEM; + goto destroy_dip_composer_wq; + } + + dip_dev->mdp_wq = + alloc_ordered_workqueue("%s", + __WQ_LEGACY | WQ_MEM_RECLAIM | + WQ_FREEZABLE, + "dip_runner"); + if (!dip_dev->mdp_wq) { + dev_err(dip_dev->dev, + "%s: unable to alloc dip_runner\n", __func__); + ret = -ENOMEM; + goto destroy_dip_runner_wq; + } + + init_waitqueue_head(&dip_dev->flushing_waitq); + + return 0; + +destroy_dip_runner_wq: + destroy_workqueue(dip_dev->mdp_wq); + +destroy_dip_composer_wq: + destroy_workqueue(dip_dev->composer_wq); + +destroy_mdpcb_wq: + destroy_workqueue(dip_dev->mdpcb_wq); + + return ret; +} + +static void mtk_dip_res_release(struct mtk_dip_dev *dip_dev) +{ + flush_workqueue(dip_dev->mdp_wq); + destroy_workqueue(dip_dev->mdp_wq); + dip_dev->mdp_wq = NULL; + + flush_workqueue(dip_dev->mdpcb_wq); + destroy_workqueue(dip_dev->mdpcb_wq); + dip_dev->mdpcb_wq = NULL; + + flush_workqueue(dip_dev->composer_wq); + destroy_workqueue(dip_dev->composer_wq); + dip_dev->composer_wq = NULL; + + atomic_set(&dip_dev->num_composing, 0); + atomic_set(&dip_dev->dip_enqueue_cnt, 0); +} + +static int mtk_dip_probe(struct platform_device *pdev) +{ + struct mtk_dip_dev *dip_dev; + phandle rproc_phandle; + int ret; + + dip_dev = devm_kzalloc(&pdev->dev, sizeof(*dip_dev), GFP_KERNEL); + if (!dip_dev) + return -ENOMEM; + + dip_dev->dev = &pdev->dev; + dev_set_drvdata(&pdev->dev, dip_dev); + dip_dev->dip_stream_cnt = 0; + dip_dev->clks[0].id = "larb5"; + dip_dev->clks[1].id = "dip"; + dip_dev->num_clks = ARRAY_SIZE(dip_dev->clks); + ret = devm_clk_bulk_get(&pdev->dev, dip_dev->num_clks, dip_dev->clks); + if (ret) { + dev_err(&pdev->dev, "Failed to get LARB5 and DIP clks:%d\n", + ret); + return ret; + } + + dip_dev->scp_pdev = scp_get_pdev(pdev); + if (!dip_dev->scp_pdev) { + dev_err(dip_dev->dev, + "%s: failed to get scp device\n", + __func__); + return -EINVAL; + } + + if (of_property_read_u32(dip_dev->dev->of_node, "mediatek,scp", + &rproc_phandle)) { + dev_err(dip_dev->dev, + "%s: could not get scp device\n", + __func__); + return -EINVAL; + } + + dip_dev->rproc_handle = rproc_get_by_phandle(rproc_phandle); + if (!dip_dev->rproc_handle) { + dev_err(dip_dev->dev, + "%s: could not get DIP's rproc_handle\n", + __func__); + return -EINVAL; + } + + atomic_set(&dip_dev->dip_enqueue_cnt, 0); + atomic_set(&dip_dev->num_composing, 0); + mutex_init(&dip_dev->hw_op_lock); + /* Limited by the co-processor side's stack size */ + sema_init(&dip_dev->sem, DIP_COMPOSING_MAX_NUM); + + ret = mtk_dip_hw_working_buf_pool_init(dip_dev); + if (ret) { + dev_err(&pdev->dev, "working buffer init failed(%d)\n", ret); + return ret; + } + + ret = mtk_dip_dev_v4l2_init(dip_dev); + if (ret) { + mtk_dip_hw_working_buf_pool_release(dip_dev); + dev_err(&pdev->dev, "v4l2 init failed(%d)\n", ret); + + goto err_release_working_buf_pool; + } + + ret = mtk_dip_res_init(pdev, dip_dev); + if (ret) { + dev_err(dip_dev->dev, + "%s: mtk_dip_res_init failed(%d)\n", __func__, ret); + + ret = -EBUSY; + goto err_release_deinit_v4l2; + } + + pm_runtime_set_autosuspend_delay(&pdev->dev, 1000 / 30 * + DIP_COMPOSING_MAX_NUM * 3 * + USEC_PER_MSEC); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + + return 0; + +err_release_deinit_v4l2: + mtk_dip_dev_v4l2_release(dip_dev); +err_release_working_buf_pool: + mtk_dip_hw_working_buf_pool_release(dip_dev); + + return ret; +} + +static int mtk_dip_remove(struct platform_device *pdev) +{ + struct mtk_dip_dev *dip_dev = dev_get_drvdata(&pdev->dev); + + mtk_dip_res_release(dip_dev); + pm_runtime_disable(&pdev->dev); + mtk_dip_dev_v4l2_release(dip_dev); + mtk_dip_hw_working_buf_pool_release(dip_dev); + mutex_destroy(&dip_dev->hw_op_lock); + + return 0; +} + +static int __maybe_unused mtk_dip_runtime_suspend(struct device *dev) +{ + struct mtk_dip_dev *dip_dev = dev_get_drvdata(dev); + + rproc_shutdown(dip_dev->rproc_handle); + clk_bulk_disable_unprepare(dip_dev->num_clks, + dip_dev->clks); + + return 0; +} + +static int __maybe_unused mtk_dip_runtime_resume(struct device *dev) +{ + struct mtk_dip_dev *dip_dev = dev_get_drvdata(dev); + int ret; + + ret = clk_bulk_prepare_enable(dip_dev->num_clks, + dip_dev->clks); + if (ret) { + dev_err(dip_dev->dev, + "%s: failed to enable dip clks(%d)\n", + __func__, ret); + return ret; + } + + ret = rproc_boot(dip_dev->rproc_handle); + if (ret) { + dev_err(dev, "%s: FW load failed(rproc:%p):%d\n", + __func__, dip_dev->rproc_handle, ret); + clk_bulk_disable_unprepare(dip_dev->num_clks, + dip_dev->clks); + + return ret; + } + + return 0; +} + +static int __maybe_unused mtk_dip_pm_suspend(struct device *dev) +{ + struct mtk_dip_dev *dip_dev = dev_get_drvdata(dev); + int ret, num; + + if (pm_runtime_suspended(dev)) + return 0; + + ret = wait_event_timeout + (dip_dev->flushing_waitq, + !(num = atomic_read(&dip_dev->num_composing)), + msecs_to_jiffies(1000 / 30 * DIP_COMPOSING_MAX_NUM * 3)); + if (!ret && num) { + dev_err(dev, "%s: flushing SCP job timeout, num(%d)\n", + __func__, num); + + return -EBUSY; + } + + ret = pm_runtime_force_suspend(dev); + if (ret) + return ret; + + return 0; +} + +static int __maybe_unused mtk_dip_pm_resume(struct device *dev) +{ + int ret; + + if (pm_runtime_suspended(dev)) + return 0; + + ret = pm_runtime_force_resume(dev); + if (ret) + return ret; + + return 0; +} + +static const struct dev_pm_ops mtk_dip_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(mtk_dip_pm_suspend, mtk_dip_pm_resume) + SET_RUNTIME_PM_OPS(mtk_dip_runtime_suspend, mtk_dip_runtime_resume, + NULL) +}; + +static const struct of_device_id mtk_dip_of_match[] = { + { .compatible = "mediatek,mt8183-dip", }, + {} +}; +MODULE_DEVICE_TABLE(of, mtk_dip_of_match); + +static struct platform_driver mtk_dip_driver = { + .probe = mtk_dip_probe, + .remove = mtk_dip_remove, + .driver = { + .name = "mtk-cam-dip", + .pm = &mtk_dip_pm_ops, + .of_match_table = of_match_ptr(mtk_dip_of_match), + } +}; + +module_platform_driver(mtk_dip_driver); + +MODULE_AUTHOR("Frederic Chen "); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek DIP driver"); + From patchwork Mon Sep 9 19:22:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Chen X-Patchwork-Id: 11138515 Return-Path: Received: from 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Subject: [RFC PATCH V3 5/5] media: platform: mtk-mdp3: Add struct tuning_addr and img_sw_buffer Date: Tue, 10 Sep 2019 03:22:44 +0800 Message-ID: <20190909192244.9367-6-frederic.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190909192244.9367-1-frederic.chen@mediatek.com> References: <20190909192244.9367-1-frederic.chen@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 074492E904B74088ADA67159AC5190E930A3C333F23B371DA799ACABE71B13B22000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190909_122324_880936_AA76DDA4 X-CRM114-Status: UNSURE ( 9.64 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: shik@chromium.org, devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, Allan.Yang@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, suleiman@chromium.org, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org From: Frederic Chen We added a struct tuning_addr which contains a field "present" so that the driver can tell the firmware if we have user tuning dataor not. The strcut img_sw_buffer is also added. This struct has no cpu address field and uses a handle instead so that we don't pass a cpu address to co-processor. Signed-off-by: Frederic Chen --- drivers/media/platform/mtk-mdp3/mtk-img-ipi.h | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mtk-mdp3/mtk-img-ipi.h b/drivers/media/platform/mtk-mdp3/mtk-img-ipi.h index 9fabe7e8b71d..f61e61faf636 100644 --- a/drivers/media/platform/mtk-mdp3/mtk-img-ipi.h +++ b/drivers/media/platform/mtk-mdp3/mtk-img-ipi.h @@ -38,6 +38,12 @@ struct img_addr { u32 iova; /* Used by IOMMU HW access */ } __attribute__ ((__packed__)); +struct tuning_addr { + u32 present; + u32 pa; /* Used by CM4 access */ + u32 iova; /* Used by IOMMU HW access */ +} __attribute__ ((__packed__)); + struct img_sw_addr { u64 va; /* Used by APMCU access */ u32 pa; /* Used by CM4 access */ @@ -105,16 +111,21 @@ struct img_ipi_frameparam { u64 drv_data; struct img_input inputs[IMG_MAX_HW_INPUTS]; struct img_output outputs[IMG_MAX_HW_OUTPUTS]; - struct img_addr tuning_data; + struct tuning_addr tuning_data; struct img_addr subfrm_data; struct img_sw_addr config_data; struct img_sw_addr self_data; /* u8 pq_data[]; */ } __attribute__ ((__packed__)); +struct img_sw_buffer { + u64 handle; /* Used by APMCU access */ + u32 scp_addr; /* Used by CM4 access */ +} __attribute__ ((__packed__)); + struct img_ipi_param { u8 usage; - struct img_sw_addr frm_param; + struct img_sw_buffer frm_param; } __attribute__ ((__packed__)); struct img_frameparam {