From patchwork Wed May 9 08:59:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 135229 Delivered-To: patch@linaro.org Received: by 10.46.151.6 with SMTP id r6csp5381151lji; Wed, 9 May 2018 02:00:01 -0700 (PDT) X-Google-Smtp-Source: AB8JxZoYT9wa7Zp9tl8rSC8af1ZCwssPV4+lU5D+KxDw+txbq/oVyEcXyCLg1LffJdPC0v9ApS3s X-Received: by 2002:a17:902:5382:: with SMTP id c2-v6mr45079863pli.335.1525856401281; Wed, 09 May 2018 02:00:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525856401; cv=none; d=google.com; s=arc-20160816; b=FPUJ1Jn1hZZQrFKRgLxwVNKTCcb1q95gus33bix1RtMEuXLDZANeNhSLC71WlSwjDm RPu94BOhvUqZMQMEEbOCy2VJKCcIaJ9DjwPFE+ZLxEdFa+7EOYXkXkaa8SeS7HLT6o1X hKDY2guF8aMejLYsWrrn9CubQ365LTuzhJGGH/hfRSkrBmM9W37vT+F7LrFVLaUnOhYr LLrKN3qwknEQm0NtQgL6oKCxcP1WZQAPtN7aVd6gfhWhhK3gofP7kAZi8fbnepxMEK/9 deo5Vw8P91bTbDN35DvqNSMe/xfiC0rK0q7R0p05JESH7eogeJ2q/+c8JJodmZzY1RBP i6Pw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:references:cms-type:in-reply-to:message-id:date :subject:to:from:dkim-signature:dkim-filter:delivered-to :arc-authentication-results; bh=F3W+N0cYTfIOC1NpbvHXnqBYtMtctj4arEKAb3CmNYo=; b=J/q3TEGaweWgfLVFnbax+FrAkTA9CDtnf1HVbALypj3+ytOxnyIOc/LALIOLzN8WFF B1Hb5auIKFl6szOEY9MPLwv2iKW74cfEAmqoHN6YhZ8xkik84/E5aMSi+s+f516kxnwU maK0oVR9S8/gcqL8LlpQRd9ungsRe3HLLhNEKDKOsAcQ6WvOqMRI3gYtkUNWbsmZpJhP llGRApHFq6AfiWvduPqQS7SFsbi07XaB9usPQ+KM9s8km2K+Hcx+OyO5WyxvwFGx6VuD c491EDiK2Uuun1S47MM/nNy0vXRcI1AgoXgO2jqGP/UliCY0ncRkieRvyqxexpziiqYy eOFw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@samsung.com header.s=mail20170921 header.b=U3N/Ddkr; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=samsung.com Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [131.252.210.177]) by mx.google.com with ESMTPS id 92-v6si25150427plw.299.2018.05.09.02.00.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 09 May 2018 02:00:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@samsung.com header.s=mail20170921 header.b=U3N/Ddkr; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=samsung.com Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A7616ECCB; Wed, 9 May 2018 08:59:51 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id E5C5D6ECC2 for ; Wed, 9 May 2018 08:59:46 +0000 (UTC) Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20180509085945euoutp01bb8e2702464bcdaef373dc0244fb06dd~s7kxMDCz22271522715euoutp01n; Wed, 9 May 2018 08:59:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20180509085945euoutp01bb8e2702464bcdaef373dc0244fb06dd~s7kxMDCz22271522715euoutp01n DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1525856385; bh=s7eQLhAzgRv0w1pdARa4+XqPa3tZDww2PqooZxyTqcc=; h=From:To:Cc:Subject:Date:In-reply-to:References:From; b=U3N/DdkrQFlDzlWECWT4VBlqEbRJ/rYz9yt/zZMnPASYhxbbt9La3uxiwjKJG5fGt 6/9unZVBSn+EKL0/FFI2lGMCwHLz8AjpcWCHP0rIHQ44LCV7lX4SiDKLc0/XNBDXRJ F1sVuDBF9fvAkYpPS8X5bI6o/ZqH7w7wzKbsBHLo= Received: from eusmges2new.samsung.com (unknown [203.254.199.244]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20180509085944eucas1p1c464300db23abf0ef69a5b8012591ed9~s7kwQPOai1433514335eucas1p1X; Wed, 9 May 2018 08:59:44 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges2new.samsung.com (EUCPMTA) with SMTP id 1A.A6.17380.F78B2FA5; Wed, 9 May 2018 09:59:43 +0100 (BST) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20180509085943eucas1p1a02ebbe4314f9e290b2275e96a025111~s7kvTEKl51789917899eucas1p1G; Wed, 9 May 2018 08:59:43 +0000 (GMT) X-AuditID: cbfec7f4-b4fc79c0000043e4-e7-5af2b87fc604 Received: from eusync3.samsung.com ( [203.254.199.213]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 46.09.04178.F78B2FA5; Wed, 9 May 2018 09:59:43 +0100 (BST) Received: from AMDC2765.digital.local ([106.116.147.25]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0P8G00CYVEBAZM70@eusync3.samsung.com>; Wed, 09 May 2018 09:59:43 +0100 (BST) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v7 5/7] drm/exynos: Add driver for Exynos Scaler module Date: Wed, 09 May 2018 10:59:26 +0200 Message-id: <20180509085928.2023-6-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.0 In-reply-to: <20180509085928.2023-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrIIsWRmVeSWpSXmKPExsWy7djPc7r1Oz5FGfz4YGRxa905VotZL9tZ LDbOWM9qceXrezaL98u72Cwm3Z/AYnH+/AZ2ixnn9zFZrD1yl93i8Jt2VosZk1+yWbSt/sDq wOOxaVUnm8f97uNMHv+OsXv0bVnF6PF5k1wAaxSXTUpqTmZZapG+XQJXxt1rG9gLVp5mqng5 dzZ7A+OzGUxdjJwcEgImEh9n7WfvYuTiEBJYwShx4toKKOczo8TKkwdYYKqu3FvPBJFYxigx 6/c1NgingUniU2cnM0gVm4ChRNfbLjYQW0TATaLp8ExWkCJmgV3MEi8mv2YHSQgLuEssubec EcRmEVCVuLR8J9gKXgEbiReHlrNCrJOXeDZ9Hlg9p4CtxKEJp5lBBkkIrGGTmLD2ORtEkYvE oy8fmSFsYYlXx7ewQ9gyEp0dB6G+q5fo+36ECaK5h1Fib8tUqIS1xOHjF8G2MQvwSUzaNh1o EAdQnFeio00IosRD4sWefqiDHCXerF7LDPHyBEaJ2RvvMk9glFrAyLCKUTy1tDg3PbXYKC+1 XK84Mbe4NC9dLzk/dxMjMKJP/zv+ZQfjrj9JhxgFOBiVeHgldn6MEmJNLCuuzD3EKMHBrCTC K2v8KUqINyWxsiq1KD++qDQntfgQozQHi5I4b5xGXZSQQHpiSWp2ampBahFMlomDU6qB0ak7 tPFDPuut7zytQk8Zy90i484m14RcuZT+8tfdCb8YFlhKCxyQFggLlZn5/mlP8JP7si8esn79 +OSHPC/jQe0r6yMjxR/1simHfQ9WN7ztff97SMe5qWXZCe8nMj2wPR0S/r1V7GJUxGqp5EXb s//xR2ldb3W3ZS6ZFFZ8Udlf+hnPJFkOJZbijERDLeai4kQAqZiFz+QCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrILMWRmVeSWpSXmKPExsVy+t/xq7r1Oz5FGcz7x2Zxa905VotZL9tZ LDbOWM9qceXrezaL98u72Cwm3Z/AYnH+/AZ2ixnn9zFZrD1yl93i8Jt2VosZk1+yWbSt/sDq wOOxaVUnm8f97uNMHv+OsXv0bVnF6PF5k1wAaxSXTUpqTmZZapG+XQJXxt1rG9gLVp5mqng5 dzZ7A+OzGUxdjJwcEgImElfurQeyuTiEBJYwSiya8IMNwmlikpi7/AgbSBWbgKFE19suMFtE wE2i6fBMVhCbWWAfs8TGNm8QW1jAXWLJveWMIDaLgKrEpeU7WUBsXgEbiReHlrNCbJOXeDZ9 HjuIzSlgK3FowmlmEFsIqObYrKXsExh5FjAyrGIUSS0tzk3PLTbUK07MLS7NS9dLzs/dxAgM uG3Hfm7ewXhpY/AhRgEORiUe3oLdH6OEWBPLiitzDzFKcDArifDKGn+KEuJNSaysSi3Kjy8q zUktPsQozcGiJM573qAySkggPbEkNTs1tSC1CCbLxMEp1cDokVGurHwr93LkrnzhX9wqsy+2 Rk3POXryVfvL7cUC7r2/BdL69c2qz8esVE3wXFdd6p+S80h1ktwTS80YxhyDbWtfcS2a0f3l XXX+wn2R4ft25ZUWh3I5L4+QaGGo1Or86y97f89up4kCcxZaXLs9J3JDvMLOggg5uwj96rVh B57M6pUsOarEUpyRaKjFXFScCADD6vsPNAIAAA== X-CMS-MailID: 20180509085943eucas1p1a02ebbe4314f9e290b2275e96a025111 X-Msg-Generator: CA CMS-TYPE: 201P X-CMS-RootMailID: 20180509085943eucas1p1a02ebbe4314f9e290b2275e96a025111 X-RootMTR: 20180509085943eucas1p1a02ebbe4314f9e290b2275e96a025111 References: <20180509085928.2023-1-m.szyprowski@samsung.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartlomiej Zolnierkiewicz , Seung-Woo Kim , Krzysztof Kozlowski , Tobias Jakobi , Sylwester Nawrocki , Andrzej Pietrasiewicz , Hoegeun Kwon , Marek Szyprowski MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Andrzej Pietrasiewicz Exynos Scaler is a hardware module, which processes graphic data fetched from memory and transfers the resultant dato another memory buffer. Graphics data can be up/down-scaled, rotated, flipped and converted color space. Scaler hardware modules are a part of Exynos5420 and newer Exynos SoCs. Signed-off-by: Andrzej Pietrasiewicz Signed-off-by: Marek Szyprowski Acked-by: Rob Herring --- .../bindings/gpu/samsung-scaler.txt | 27 + drivers/gpu/drm/exynos/Kconfig | 6 + drivers/gpu/drm/exynos/Makefile | 1 + drivers/gpu/drm/exynos/exynos_drm_drv.c | 3 + drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 + drivers/gpu/drm/exynos/exynos_drm_scaler.c | 694 ++++++++++++++++++ drivers/gpu/drm/exynos/regs-scaler.h | 426 +++++++++++ 7 files changed, 1158 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpu/samsung-scaler.txt create mode 100644 drivers/gpu/drm/exynos/exynos_drm_scaler.c create mode 100644 drivers/gpu/drm/exynos/regs-scaler.h diff --git a/Documentation/devicetree/bindings/gpu/samsung-scaler.txt b/Documentation/devicetree/bindings/gpu/samsung-scaler.txt new file mode 100644 index 000000000000..9c3d98105dfd --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/samsung-scaler.txt @@ -0,0 +1,27 @@ +* Samsung Exynos Image Scaler + +Required properties: + - compatible : value should be one of the following: + (a) "samsung,exynos5420-scaler" for Scaler IP in Exynos5420 + (b) "samsung,exynos5433-scaler" for Scaler IP in Exynos5433 + + - reg : Physical base address of the IP registers and length of memory + mapped region. + + - interrupts : Interrupt specifier for scaler interrupt, according to format + specific to interrupt parent. + + - clocks : Clock specifier for scaler clock, according to generic clock + bindings. (See Documentation/devicetree/bindings/clock/exynos*.txt) + + - clock-names : Names of clocks. For exynos scaler, it should be "mscl" + on 5420 and "pclk", "aclk" and "aclk_xiu" on 5433. + +Example: + scaler@12800000 { + compatible = "samsung,exynos5420-scaler"; + reg = <0x12800000 0x1294>; + interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clock CLK_MSCL0>; + clock-names = "mscl"; + }; diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index db327d8d867c..f56e3b556370 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -110,6 +110,12 @@ config DRM_EXYNOS_ROTATOR help Choose this option if you want to use Exynos Rotator for DRM. +config DRM_EXYNOS_SCALER + bool "Scaler" + select DRM_EXYNOS_IPP + help + Choose this option if you want to use Exynos Scaler for DRM. + config DRM_EXYNOS_GSC bool "GScaler" depends on VIDEO_SAMSUNG_EXYNOS_GSC=n diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index bdf4212dde7b..3b323f1e0475 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -21,6 +21,7 @@ exynosdrm-$(CONFIG_DRM_EXYNOS_G2D) += exynos_drm_g2d.o exynosdrm-$(CONFIG_DRM_EXYNOS_IPP) += exynos_drm_ipp.o exynosdrm-$(CONFIG_DRM_EXYNOS_FIMC) += exynos_drm_fimc.o exynosdrm-$(CONFIG_DRM_EXYNOS_ROTATOR) += exynos_drm_rotator.o +exynosdrm-$(CONFIG_DRM_EXYNOS_SCALER) += exynos_drm_scaler.o exynosdrm-$(CONFIG_DRM_EXYNOS_GSC) += exynos_drm_gsc.o exynosdrm-$(CONFIG_DRM_EXYNOS_MIC) += exynos_drm_mic.o diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index da7f508102c2..879cb31c2400 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -246,6 +246,9 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = { }, { DRV_PTR(rotator_driver, CONFIG_DRM_EXYNOS_ROTATOR), DRM_COMPONENT_DRIVER + }, { + DRV_PTR(scaler_driver, CONFIG_DRM_EXYNOS_SCALER), + DRM_COMPONENT_DRIVER }, { DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC), DRM_COMPONENT_DRIVER diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 92c866157592..0f6d079a55c9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -297,6 +297,7 @@ extern struct platform_driver vidi_driver; extern struct platform_driver g2d_driver; extern struct platform_driver fimc_driver; extern struct platform_driver rotator_driver; +extern struct platform_driver scaler_driver; extern struct platform_driver gsc_driver; extern struct platform_driver mic_driver; #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c new file mode 100644 index 000000000000..63b05b7c846a --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c @@ -0,0 +1,694 @@ +/* + * Copyright (C) 2017 Samsung Electronics Co.Ltd + * Author: + * Andrzej Pietrasiewicz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundationr + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include "regs-scaler.h" +#include "exynos_drm_fb.h" +#include "exynos_drm_drv.h" +#include "exynos_drm_iommu.h" +#include "exynos_drm_ipp.h" + +#define scaler_read(offset) readl(scaler->regs + (offset)) +#define scaler_write(cfg, offset) writel(cfg, scaler->regs + (offset)) +#define SCALER_MAX_CLK 4 +#define SCALER_AUTOSUSPEND_DELAY 2000 + +struct scaler_data { + const char *clk_name[SCALER_MAX_CLK]; + unsigned int num_clk; + const struct exynos_drm_ipp_formats *formats; + unsigned int num_formats; +}; + +struct scaler_context { + struct exynos_drm_ipp ipp; + struct drm_device *drm_dev; + struct device *dev; + void __iomem *regs; + struct clk *clock[SCALER_MAX_CLK]; + struct exynos_drm_ipp_task *task; + const struct scaler_data *scaler_data; +}; + +static u32 scaler_get_format(u32 drm_fmt) +{ + switch (drm_fmt) { + case DRM_FORMAT_NV21: + return SCALER_YUV420_2P_UV; + case DRM_FORMAT_NV12: + return SCALER_YUV420_2P_VU; + case DRM_FORMAT_YUV420: + return SCALER_YUV420_3P; + case DRM_FORMAT_YUYV: + return SCALER_YUV422_1P_YUYV; + case DRM_FORMAT_UYVY: + return SCALER_YUV422_1P_UYVY; + case DRM_FORMAT_YVYU: + return SCALER_YUV422_1P_YVYU; + case DRM_FORMAT_NV61: + return SCALER_YUV422_2P_UV; + case DRM_FORMAT_NV16: + return SCALER_YUV422_2P_VU; + case DRM_FORMAT_YUV422: + return SCALER_YUV422_3P; + case DRM_FORMAT_NV42: + return SCALER_YUV444_2P_UV; + case DRM_FORMAT_NV24: + return SCALER_YUV444_2P_VU; + case DRM_FORMAT_YUV444: + return SCALER_YUV444_3P; + case DRM_FORMAT_RGB565: + return SCALER_RGB_565; + case DRM_FORMAT_XRGB1555: + return SCALER_ARGB1555; + case DRM_FORMAT_ARGB1555: + return SCALER_ARGB1555; + case DRM_FORMAT_XRGB4444: + return SCALER_ARGB4444; + case DRM_FORMAT_ARGB4444: + return SCALER_ARGB4444; + case DRM_FORMAT_XRGB8888: + return SCALER_ARGB8888; + case DRM_FORMAT_ARGB8888: + return SCALER_ARGB8888; + case DRM_FORMAT_RGBX8888: + return SCALER_RGBA8888; + case DRM_FORMAT_RGBA8888: + return SCALER_RGBA8888; + default: + break; + } + + return 0; +} + +static inline void scaler_enable_int(struct scaler_context *scaler) +{ + u32 val; + + val = SCALER_INT_EN_TIMEOUT | + SCALER_INT_EN_ILLEGAL_BLEND | + SCALER_INT_EN_ILLEGAL_RATIO | + SCALER_INT_EN_ILLEGAL_DST_HEIGHT | + SCALER_INT_EN_ILLEGAL_DST_WIDTH | + SCALER_INT_EN_ILLEGAL_DST_V_POS | + SCALER_INT_EN_ILLEGAL_DST_H_POS | + SCALER_INT_EN_ILLEGAL_DST_C_SPAN | + SCALER_INT_EN_ILLEGAL_DST_Y_SPAN | + SCALER_INT_EN_ILLEGAL_DST_CR_BASE | + SCALER_INT_EN_ILLEGAL_DST_CB_BASE | + SCALER_INT_EN_ILLEGAL_DST_Y_BASE | + SCALER_INT_EN_ILLEGAL_DST_COLOR | + SCALER_INT_EN_ILLEGAL_SRC_HEIGHT | + SCALER_INT_EN_ILLEGAL_SRC_WIDTH | + SCALER_INT_EN_ILLEGAL_SRC_CV_POS | + SCALER_INT_EN_ILLEGAL_SRC_CH_POS | + SCALER_INT_EN_ILLEGAL_SRC_YV_POS | + SCALER_INT_EN_ILLEGAL_SRC_YH_POS | + SCALER_INT_EN_ILLEGAL_DST_SPAN | + SCALER_INT_EN_ILLEGAL_SRC_Y_SPAN | + SCALER_INT_EN_ILLEGAL_SRC_CR_BASE | + SCALER_INT_EN_ILLEGAL_SRC_CB_BASE | + SCALER_INT_EN_ILLEGAL_SRC_Y_BASE | + SCALER_INT_EN_ILLEGAL_SRC_COLOR | + SCALER_INT_EN_FRAME_END; + scaler_write(val, SCALER_INT_EN); +} + +static inline void scaler_set_src_fmt(struct scaler_context *scaler, + u32 src_fmt) +{ + u32 val; + + val = SCALER_SRC_CFG_SET_COLOR_FORMAT(src_fmt); + scaler_write(val, SCALER_SRC_CFG); +} + +static inline void scaler_set_src_base(struct scaler_context *scaler, + struct exynos_drm_ipp_buffer *src_buf) +{ + static unsigned int bases[] = { + SCALER_SRC_Y_BASE, + SCALER_SRC_CB_BASE, + SCALER_SRC_CR_BASE, + }; + int i; + + for (i = 0; i < src_buf->format->num_planes; ++i) + scaler_write(src_buf->dma_addr[i], bases[i]); +} + +static inline void scaler_set_src_span(struct scaler_context *scaler, + struct exynos_drm_ipp_buffer *src_buf) +{ + u32 val; + + val = SCALER_SRC_SPAN_SET_Y_SPAN(src_buf->buf.pitch[0] / + src_buf->format->cpp[0]); + + if (src_buf->format->num_planes > 1) + val |= SCALER_SRC_SPAN_SET_C_SPAN(src_buf->buf.pitch[1]); + + scaler_write(val, SCALER_SRC_SPAN); +} + +static inline void scaler_set_src_luma_pos(struct scaler_context *scaler, + struct drm_exynos_ipp_task_rect *src_pos) +{ + u32 val; + + val = SCALER_SRC_Y_POS_SET_YH_POS(src_pos->x << 2); + val |= SCALER_SRC_Y_POS_SET_YV_POS(src_pos->y << 2); + scaler_write(val, SCALER_SRC_Y_POS); + scaler_write(val, SCALER_SRC_C_POS); /* ATTENTION! */ +} + +static inline void scaler_set_src_wh(struct scaler_context *scaler, + struct drm_exynos_ipp_task_rect *src_pos) +{ + u32 val; + + val = SCALER_SRC_WH_SET_WIDTH(src_pos->w); + val |= SCALER_SRC_WH_SET_HEIGHT(src_pos->h); + scaler_write(val, SCALER_SRC_WH); +} + +static inline void scaler_set_dst_fmt(struct scaler_context *scaler, + u32 dst_fmt) +{ + u32 val; + + val = SCALER_DST_CFG_SET_COLOR_FORMAT(dst_fmt); + scaler_write(val, SCALER_DST_CFG); +} + +static inline void scaler_set_dst_base(struct scaler_context *scaler, + struct exynos_drm_ipp_buffer *dst_buf) +{ + static unsigned int bases[] = { + SCALER_DST_Y_BASE, + SCALER_DST_CB_BASE, + SCALER_DST_CR_BASE, + }; + int i; + + for (i = 0; i < dst_buf->format->num_planes; ++i) + scaler_write(dst_buf->dma_addr[i], bases[i]); +} + +static inline void scaler_set_dst_span(struct scaler_context *scaler, + struct exynos_drm_ipp_buffer *dst_buf) +{ + u32 val; + + val = SCALER_DST_SPAN_SET_Y_SPAN(dst_buf->buf.pitch[0] / + dst_buf->format->cpp[0]); + + if (dst_buf->format->num_planes > 1) + val |= SCALER_DST_SPAN_SET_C_SPAN(dst_buf->buf.pitch[1]); + + scaler_write(val, SCALER_DST_SPAN); +} + +static inline void scaler_set_dst_luma_pos(struct scaler_context *scaler, + struct drm_exynos_ipp_task_rect *dst_pos) +{ + u32 val; + + val = SCALER_DST_WH_SET_WIDTH(dst_pos->w); + val |= SCALER_DST_WH_SET_HEIGHT(dst_pos->h); + scaler_write(val, SCALER_DST_WH); +} + +static inline void scaler_set_dst_wh(struct scaler_context *scaler, + struct drm_exynos_ipp_task_rect *dst_pos) +{ + u32 val; + + val = SCALER_DST_POS_SET_H_POS(dst_pos->x); + val |= SCALER_DST_POS_SET_V_POS(dst_pos->y); + scaler_write(val, SCALER_DST_POS); +} + +static inline void scaler_set_hv_ratio(struct scaler_context *scaler, + unsigned int rotation, + struct drm_exynos_ipp_task_rect *src_pos, + struct drm_exynos_ipp_task_rect *dst_pos) +{ + u32 val, h_ratio, v_ratio; + + if (drm_rotation_90_or_270(rotation)) { + h_ratio = (src_pos->h << 16) / dst_pos->w; + v_ratio = (src_pos->w << 16) / dst_pos->h; + } else { + h_ratio = (src_pos->w << 16) / dst_pos->w; + v_ratio = (src_pos->h << 16) / dst_pos->h; + } + + val = SCALER_H_RATIO_SET(h_ratio); + scaler_write(val, SCALER_H_RATIO); + + val = SCALER_V_RATIO_SET(v_ratio); + scaler_write(val, SCALER_V_RATIO); +} + +static inline void scaler_set_rotation(struct scaler_context *scaler, + unsigned int rotation) +{ + u32 val = 0; + + if (rotation & DRM_MODE_ROTATE_90) + val |= SCALER_ROT_CFG_SET_ROTMODE(SCALER_ROT_MODE_90); + else if (rotation & DRM_MODE_ROTATE_180) + val |= SCALER_ROT_CFG_SET_ROTMODE(SCALER_ROT_MODE_180); + else if (rotation & DRM_MODE_ROTATE_270) + val |= SCALER_ROT_CFG_SET_ROTMODE(SCALER_ROT_MODE_270); + if (rotation & DRM_MODE_REFLECT_X) + val |= SCALER_ROT_CFG_FLIP_X_EN; + if (rotation & DRM_MODE_REFLECT_Y) + val |= SCALER_ROT_CFG_FLIP_Y_EN; + scaler_write(val, SCALER_ROT_CFG); +} + +static inline void scaler_set_csc(struct scaler_context *scaler, + const struct drm_format_info *fmt) +{ + static const u32 csc_mtx[2][3][3] = { + { /* YCbCr to RGB */ + {0x254, 0x000, 0x331}, + {0x254, 0xf38, 0xe60}, + {0x254, 0x409, 0x000}, + }, + { /* RGB to YCbCr */ + {0x084, 0x102, 0x032}, + {0xfb4, 0xf6b, 0x0e1}, + {0x0e1, 0xf44, 0xfdc}, + }, + }; + int i, j, dir; + + switch (fmt->format) { + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XRGB1555: + case DRM_FORMAT_ARGB1555: + case DRM_FORMAT_XRGB4444: + case DRM_FORMAT_ARGB4444: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_RGBX8888: + case DRM_FORMAT_RGBA8888: + dir = 1; + break; + default: + dir = 0; + } + + for (i = 0; i < 3; i++) + for (j = 0; j < 3; j++) + scaler_write(csc_mtx[dir][i][j], SCALER_CSC_COEF(j, i)); +} + +static inline void scaler_set_timer(struct scaler_context *scaler, + unsigned int timer, unsigned int divider) +{ + u32 val; + + val = SCALER_TIMEOUT_CTRL_TIMER_ENABLE; + val |= SCALER_TIMEOUT_CTRL_SET_TIMER_VALUE(timer); + val |= SCALER_TIMEOUT_CTRL_SET_TIMER_DIV(divider); + scaler_write(val, SCALER_TIMEOUT_CTRL); +} + +static inline void scaler_start_hw(struct scaler_context *scaler) +{ + scaler_write(SCALER_CFG_START_CMD, SCALER_CFG); +} + +static int scaler_commit(struct exynos_drm_ipp *ipp, + struct exynos_drm_ipp_task *task) +{ + struct scaler_context *scaler = + container_of(ipp, struct scaler_context, ipp); + + u32 src_fmt = scaler_get_format(task->src.buf.fourcc); + struct drm_exynos_ipp_task_rect *src_pos = &task->src.rect; + + u32 dst_fmt = scaler_get_format(task->dst.buf.fourcc); + struct drm_exynos_ipp_task_rect *dst_pos = &task->dst.rect; + + scaler->task = task; + + pm_runtime_get_sync(scaler->dev); + + scaler_set_src_fmt(scaler, src_fmt); + scaler_set_src_base(scaler, &task->src); + scaler_set_src_span(scaler, &task->src); + scaler_set_src_luma_pos(scaler, src_pos); + scaler_set_src_wh(scaler, src_pos); + + scaler_set_dst_fmt(scaler, dst_fmt); + scaler_set_dst_base(scaler, &task->dst); + scaler_set_dst_span(scaler, &task->dst); + scaler_set_dst_luma_pos(scaler, dst_pos); + scaler_set_dst_wh(scaler, dst_pos); + + scaler_set_hv_ratio(scaler, task->transform.rotation, src_pos, dst_pos); + scaler_set_rotation(scaler, task->transform.rotation); + + scaler_set_csc(scaler, task->src.format); + + scaler_set_timer(scaler, 0xffff, 0xf); + + scaler_enable_int(scaler); + scaler_start_hw(scaler); + + return 0; +} + +static struct exynos_drm_ipp_funcs ipp_funcs = { + .commit = scaler_commit, +}; + +static inline void scaler_disable_int(struct scaler_context *scaler) +{ + scaler_write(0, SCALER_INT_EN); +} + +static inline u32 scaler_get_int_status(struct scaler_context *scaler) +{ + return scaler_read(SCALER_INT_STATUS); +} + +static inline bool scaler_task_done(u32 val) +{ + return val & SCALER_INT_STATUS_FRAME_END ? 0 : -EINVAL; +} + +static irqreturn_t scaler_irq_handler(int irq, void *arg) +{ + struct scaler_context *scaler = arg; + + u32 val = scaler_get_int_status(scaler); + + scaler_disable_int(scaler); + + if (scaler->task) { + struct exynos_drm_ipp_task *task = scaler->task; + + scaler->task = NULL; + pm_runtime_mark_last_busy(scaler->dev); + pm_runtime_put_autosuspend(scaler->dev); + exynos_drm_ipp_task_done(task, scaler_task_done(val)); + } + + return IRQ_HANDLED; +} + +static int scaler_bind(struct device *dev, struct device *master, void *data) +{ + struct scaler_context *scaler = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + struct exynos_drm_ipp *ipp = &scaler->ipp; + + scaler->drm_dev = drm_dev; + drm_iommu_attach_device(drm_dev, dev); + + exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs, + DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE | + DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT, + scaler->scaler_data->formats, + scaler->scaler_data->num_formats, "scaler"); + + dev_info(dev, "The exynos scaler has been probed successfully\n"); + + return 0; +} + +static void scaler_unbind(struct device *dev, struct device *master, + void *data) +{ + struct scaler_context *scaler = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + struct exynos_drm_ipp *ipp = &scaler->ipp; + + exynos_drm_ipp_unregister(drm_dev, ipp); + drm_iommu_detach_device(scaler->drm_dev, scaler->dev); +} + +static const struct component_ops scaler_component_ops = { + .bind = scaler_bind, + .unbind = scaler_unbind, +}; + +static int scaler_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct resource *regs_res; + struct scaler_context *scaler; + int irq; + int ret, i; + + scaler = devm_kzalloc(dev, sizeof(*scaler), GFP_KERNEL); + if (!scaler) + return -ENOMEM; + + scaler->scaler_data = + (struct scaler_data *)of_device_get_match_data(dev); + + scaler->dev = dev; + regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + scaler->regs = devm_ioremap_resource(dev, regs_res); + if (IS_ERR(scaler->regs)) + return PTR_ERR(scaler->regs); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(dev, "failed to get irq\n"); + return irq; + } + + ret = devm_request_threaded_irq(dev, irq, NULL, scaler_irq_handler, + IRQF_ONESHOT, "drm_scaler", scaler); + if (ret < 0) { + dev_err(dev, "failed to request irq\n"); + return ret; + } + + for (i = 0; i < scaler->scaler_data->num_clk; ++i) { + scaler->clock[i] = devm_clk_get(dev, + scaler->scaler_data->clk_name[i]); + if (IS_ERR(scaler->clock[i])) { + dev_err(dev, "failed to get clock\n"); + return PTR_ERR(scaler->clock[i]); + } + } + + pm_runtime_use_autosuspend(dev); + pm_runtime_set_autosuspend_delay(dev, SCALER_AUTOSUSPEND_DELAY); + pm_runtime_enable(dev); + platform_set_drvdata(pdev, scaler); + + ret = component_add(dev, &scaler_component_ops); + if (ret) + goto err_ippdrv_register; + + return 0; + +err_ippdrv_register: + pm_runtime_dont_use_autosuspend(dev); + pm_runtime_disable(dev); + return ret; +} + +static int scaler_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + + component_del(dev, &scaler_component_ops); + pm_runtime_dont_use_autosuspend(dev); + pm_runtime_disable(dev); + + return 0; +} + +#ifdef CONFIG_PM + +static int clk_disable_unprepare_wrapper(struct clk *clk) +{ + clk_disable_unprepare(clk); + + return 0; +} + +static int scaler_clk_ctrl(struct scaler_context *scaler, bool enable) +{ + int (*clk_fun)(struct clk *clk), i; + + clk_fun = enable ? clk_prepare_enable : clk_disable_unprepare_wrapper; + + for (i = 0; i < scaler->scaler_data->num_clk; ++i) + clk_fun(scaler->clock[i]); + + return 0; +} + +static int scaler_runtime_suspend(struct device *dev) +{ + struct scaler_context *scaler = dev_get_drvdata(dev); + + return scaler_clk_ctrl(scaler, false); +} + +static int scaler_runtime_resume(struct device *dev) +{ + struct scaler_context *scaler = dev_get_drvdata(dev); + + return scaler_clk_ctrl(scaler, true); +} +#endif + +static const struct dev_pm_ops scaler_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(scaler_runtime_suspend, scaler_runtime_resume, NULL) +}; + +static const struct drm_exynos_ipp_limit scaler_5420_two_pixel_hv_limits[] = { + { IPP_SIZE_LIMIT(BUFFER, .h = { 16, SZ_8K }, .v = { 16, SZ_8K }) }, + { IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 2) }, + { IPP_SCALE_LIMIT(.h = { 65536 * 1 / 4, 65536 * 16 }, + .v = { 65536 * 1 / 4, 65536 * 16 }) }, +}; + +static const struct drm_exynos_ipp_limit scaler_5420_two_pixel_h_limits[] = { + { IPP_SIZE_LIMIT(BUFFER, .h = { 16, SZ_8K }, .v = { 16, SZ_8K }) }, + { IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 1) }, + { IPP_SCALE_LIMIT(.h = { 65536 * 1 / 4, 65536 * 16 }, + .v = { 65536 * 1 / 4, 65536 * 16 }) }, +}; + +static const struct drm_exynos_ipp_limit scaler_5420_one_pixel_limits[] = { + { IPP_SIZE_LIMIT(BUFFER, .h = { 16, SZ_8K }, .v = { 16, SZ_8K }) }, + { IPP_SCALE_LIMIT(.h = { 65536 * 1 / 4, 65536 * 16 }, + .v = { 65536 * 1 / 4, 65536 * 16 }) }, +}; + +static const struct exynos_drm_ipp_formats exynos5420_formats[] = { + /* SCALER_YUV420_2P_UV */ + { IPP_SRCDST_FORMAT(NV21, scaler_5420_two_pixel_hv_limits) }, + + /* SCALER_YUV420_2P_VU */ + { IPP_SRCDST_FORMAT(NV12, scaler_5420_two_pixel_hv_limits) }, + + /* SCALER_YUV420_3P */ + { IPP_SRCDST_FORMAT(YUV420, scaler_5420_two_pixel_hv_limits) }, + + /* SCALER_YUV422_1P_YUYV */ + { IPP_SRCDST_FORMAT(YUYV, scaler_5420_two_pixel_h_limits) }, + + /* SCALER_YUV422_1P_UYVY */ + { IPP_SRCDST_FORMAT(UYVY, scaler_5420_two_pixel_h_limits) }, + + /* SCALER_YUV422_1P_YVYU */ + { IPP_SRCDST_FORMAT(YVYU, scaler_5420_two_pixel_h_limits) }, + + /* SCALER_YUV422_2P_UV */ + { IPP_SRCDST_FORMAT(NV61, scaler_5420_two_pixel_h_limits) }, + + /* SCALER_YUV422_2P_VU */ + { IPP_SRCDST_FORMAT(NV16, scaler_5420_two_pixel_h_limits) }, + + /* SCALER_YUV422_3P */ + { IPP_SRCDST_FORMAT(YUV422, scaler_5420_two_pixel_h_limits) }, + + /* SCALER_YUV444_2P_UV */ + { IPP_SRCDST_FORMAT(NV42, scaler_5420_one_pixel_limits) }, + + /* SCALER_YUV444_2P_VU */ + { IPP_SRCDST_FORMAT(NV24, scaler_5420_one_pixel_limits) }, + + /* SCALER_YUV444_3P */ + { IPP_SRCDST_FORMAT(YUV444, scaler_5420_one_pixel_limits) }, + + /* SCALER_RGB_565 */ + { IPP_SRCDST_FORMAT(RGB565, scaler_5420_one_pixel_limits) }, + + /* SCALER_ARGB1555 */ + { IPP_SRCDST_FORMAT(XRGB1555, scaler_5420_one_pixel_limits) }, + + /* SCALER_ARGB1555 */ + { IPP_SRCDST_FORMAT(ARGB1555, scaler_5420_one_pixel_limits) }, + + /* SCALER_ARGB4444 */ + { IPP_SRCDST_FORMAT(XRGB4444, scaler_5420_one_pixel_limits) }, + + /* SCALER_ARGB4444 */ + { IPP_SRCDST_FORMAT(ARGB4444, scaler_5420_one_pixel_limits) }, + + /* SCALER_ARGB8888 */ + { IPP_SRCDST_FORMAT(XRGB8888, scaler_5420_one_pixel_limits) }, + + /* SCALER_ARGB8888 */ + { IPP_SRCDST_FORMAT(ARGB8888, scaler_5420_one_pixel_limits) }, + + /* SCALER_RGBA8888 */ + { IPP_SRCDST_FORMAT(RGBX8888, scaler_5420_one_pixel_limits) }, + + /* SCALER_RGBA8888 */ + { IPP_SRCDST_FORMAT(RGBA8888, scaler_5420_one_pixel_limits) }, +}; + +static const struct scaler_data exynos5420_data = { + .clk_name = {"mscl"}, + .num_clk = 1, + .formats = exynos5420_formats, + .num_formats = ARRAY_SIZE(exynos5420_formats), +}; + +static const struct scaler_data exynos5433_data = { + .clk_name = {"pclk", "aclk", "aclk_xiu"}, + .num_clk = 3, + .formats = exynos5420_formats, /* intentional */ + .num_formats = ARRAY_SIZE(exynos5420_formats), +}; + +static const struct of_device_id exynos_scaler_match[] = { + { + .compatible = "samsung,exynos5420-scaler", + .data = &exynos5420_data, + }, { + .compatible = "samsung,exynos5433-scaler", + .data = &exynos5433_data, + }, { + }, +}; +MODULE_DEVICE_TABLE(of, exynos_scaler_match); + +struct platform_driver scaler_driver = { + .probe = scaler_probe, + .remove = scaler_remove, + .driver = { + .name = "exynos-scaler", + .owner = THIS_MODULE, + .pm = &scaler_pm_ops, + .of_match_table = exynos_scaler_match, + }, +}; diff --git a/drivers/gpu/drm/exynos/regs-scaler.h b/drivers/gpu/drm/exynos/regs-scaler.h new file mode 100644 index 000000000000..fc7ccad75e74 --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-scaler.h @@ -0,0 +1,426 @@ +/* drivers/gpu/drm/exynos/regs-scaler.h + * + * Copyright (c) 2017 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * Author: Andrzej Pietrasiewicz + * + * Register definition file for Samsung scaler driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef EXYNOS_REGS_SCALER_H +#define EXYNOS_REGS_SCALER_H + +/* Register part */ + +/* Global setting */ +#define SCALER_STATUS 0x0 /* no shadow */ +#define SCALER_CFG 0x4 + +/* Interrupt */ +#define SCALER_INT_EN 0x8 /* no shadow */ +#define SCALER_INT_STATUS 0xc /* no shadow */ + +/* SRC */ +#define SCALER_SRC_CFG 0x10 +#define SCALER_SRC_Y_BASE 0x14 +#define SCALER_SRC_CB_BASE 0x18 +#define SCALER_SRC_CR_BASE 0x294 +#define SCALER_SRC_SPAN 0x1c +#define SCALER_SRC_Y_POS 0x20 +#define SCALER_SRC_WH 0x24 +#define SCALER_SRC_C_POS 0x28 + +/* DST */ +#define SCALER_DST_CFG 0x30 +#define SCALER_DST_Y_BASE 0x34 +#define SCALER_DST_CB_BASE 0x38 +#define SCALER_DST_CR_BASE 0x298 +#define SCALER_DST_SPAN 0x3c +#define SCALER_DST_WH 0x40 +#define SCALER_DST_POS 0x44 + +/* Ratio */ +#define SCALER_H_RATIO 0x50 +#define SCALER_V_RATIO 0x54 + +/* Rotation */ +#define SCALER_ROT_CFG 0x58 + +/* Coefficient */ +/* + * YHCOEF_{x}{A|B|C|D} CHCOEF_{x}{A|B|C|D} + * + * A B C D A B C D + * 0 60 64 68 6c 140 144 148 14c + * 1 70 74 78 7c 150 154 158 15c + * 2 80 84 88 8c 160 164 168 16c + * 3 90 94 98 9c 170 174 178 17c + * 4 a0 a4 a8 ac 180 184 188 18c + * 5 b0 b4 b8 bc 190 194 198 19c + * 6 c0 c4 c8 cc 1a0 1a4 1a8 1ac + * 7 d0 d4 d8 dc 1b0 1b4 1b8 1bc + * 8 e0 e4 e8 ec 1c0 1c4 1c8 1cc + * + * + * YVCOEF_{x}{A|B} CVCOEF_{x}{A|B} + * + * A B A B + * 0 f0 f4 1d0 1d4 + * 1 f8 fc 1d8 1dc + * 2 100 104 1e0 1e4 + * 3 108 10c 1e8 1ec + * 4 110 114 1f0 1f4 + * 5 118 11c 1f8 1fc + * 6 120 124 200 204 + * 7 128 12c 208 20c + * 8 130 134 210 214 + */ +#define _SCALER_HCOEF_DELTA(r, c) ((r) * 0x10 + (c) * 0x4) +#define _SCALER_VCOEF_DELTA(r, c) ((r) * 0x8 + (c) * 0x4) + +#define SCALER_YHCOEF(r, c) (0x60 + _SCALER_HCOEF_DELTA((r), (c))) +#define SCALER_YVCOEF(r, c) (0xf0 + _SCALER_VCOEF_DELTA((r), (c))) +#define SCALER_CHCOEF(r, c) (0x140 + _SCALER_HCOEF_DELTA((r), (c))) +#define SCALER_CVCOEF(r, c) (0x1d0 + _SCALER_VCOEF_DELTA((r), (c))) + + +/* Color Space Conversion */ +#define SCALER_CSC_COEF(x, y) (0x220 + (y) * 0xc + (x) * 0x4) + +/* Dithering */ +#define SCALER_DITH_CFG 0x250 + +/* Version Number */ +#define SCALER_VER 0x260 /* no shadow */ + +/* Cycle count and Timeout */ +#define SCALER_CYCLE_COUNT 0x278 /* no shadow */ +#define SCALER_TIMEOUT_CTRL 0x2c0 /* no shadow */ +#define SCALER_TIMEOUT_CNT 0x2c4 /* no shadow */ + +/* Blending */ +#define SCALER_SRC_BLEND_COLOR 0x280 +#define SCALER_SRC_BLEND_ALPHA 0x284 +#define SCALER_DST_BLEND_COLOR 0x288 +#define SCALER_DST_BLEND_ALPHA 0x28c + +/* Color Fill */ +#define SCALER_FILL_COLOR 0x290 + +/* Multiple Command Queue */ +#define SCALER_ADDR_Q_CONFIG 0x2a0 /* no shadow */ +#define SCALER_SRC_ADDR_Q_STATUS 0x2a4 /* no shadow */ +#define SCALER_SRC_ADDR_Q 0x2a8 /* no shadow */ + +/* CRC */ +#define SCALER_CRC_COLOR00_10 0x2b0 /* no shadow */ +#define SCALER_CRC_COLOR20_30 0x2b4 /* no shadow */ +#define SCALER_CRC_COLOR01_11 0x2b8 /* no shadow */ +#define SCALER_CRC_COLOR21_31 0x2bc /* no shadow */ + +/* Shadow Registers */ +#define SCALER_SHADOW_OFFSET 0x1000 + + +/* Bit definition part */ +#define SCALER_MASK(hi_b, lo_b) ((1 << ((hi_b) - (lo_b) + 1)) - 1) +#define SCALER_GET(reg, hi_b, lo_b) \ + (((reg) >> (lo_b)) & SCALER_MASK(hi_b, lo_b)) +#define SCALER_SET(val, hi_b, lo_b) \ + (((val) & SCALER_MASK(hi_b, lo_b)) << lo_b) + +/* SCALER_STATUS */ +#define SCALER_STATUS_SCALER_RUNNING (1 << 1) +#define SCALER_STATUS_SCALER_READY_CLK_DOWN (1 << 0) + +/* SCALER_CFG */ +#define SCALER_CFG_FILL_EN (1 << 24) +#define SCALER_CFG_BLEND_COLOR_DIVIDE_ALPHA_EN (1 << 17) +#define SCALER_CFG_BLEND_EN (1 << 16) +#define SCALER_CFG_CSC_Y_OFFSET_SRC_EN (1 << 10) +#define SCALER_CFG_CSC_Y_OFFSET_DST_EN (1 << 9) +#define SCALER_CFG_16_BURST_MODE (1 << 8) +#define SCALER_CFG_SOFT_RESET (1 << 1) +#define SCALER_CFG_START_CMD (1 << 0) + +/* SCALER_INT_EN */ +#define SCALER_INT_EN_TIMEOUT (1 << 31) +#define SCALER_INT_EN_ILLEGAL_BLEND (1 << 24) +#define SCALER_INT_EN_ILLEGAL_RATIO (1 << 23) +#define SCALER_INT_EN_ILLEGAL_DST_HEIGHT (1 << 22) +#define SCALER_INT_EN_ILLEGAL_DST_WIDTH (1 << 21) +#define SCALER_INT_EN_ILLEGAL_DST_V_POS (1 << 20) +#define SCALER_INT_EN_ILLEGAL_DST_H_POS (1 << 19) +#define SCALER_INT_EN_ILLEGAL_DST_C_SPAN (1 << 18) +#define SCALER_INT_EN_ILLEGAL_DST_Y_SPAN (1 << 17) +#define SCALER_INT_EN_ILLEGAL_DST_CR_BASE (1 << 16) +#define SCALER_INT_EN_ILLEGAL_DST_CB_BASE (1 << 15) +#define SCALER_INT_EN_ILLEGAL_DST_Y_BASE (1 << 14) +#define SCALER_INT_EN_ILLEGAL_DST_COLOR (1 << 13) +#define SCALER_INT_EN_ILLEGAL_SRC_HEIGHT (1 << 12) +#define SCALER_INT_EN_ILLEGAL_SRC_WIDTH (1 << 11) +#define SCALER_INT_EN_ILLEGAL_SRC_CV_POS (1 << 10) +#define SCALER_INT_EN_ILLEGAL_SRC_CH_POS (1 << 9) +#define SCALER_INT_EN_ILLEGAL_SRC_YV_POS (1 << 8) +#define SCALER_INT_EN_ILLEGAL_SRC_YH_POS (1 << 7) +#define SCALER_INT_EN_ILLEGAL_DST_SPAN (1 << 6) +#define SCALER_INT_EN_ILLEGAL_SRC_Y_SPAN (1 << 5) +#define SCALER_INT_EN_ILLEGAL_SRC_CR_BASE (1 << 4) +#define SCALER_INT_EN_ILLEGAL_SRC_CB_BASE (1 << 3) +#define SCALER_INT_EN_ILLEGAL_SRC_Y_BASE (1 << 2) +#define SCALER_INT_EN_ILLEGAL_SRC_COLOR (1 << 1) +#define SCALER_INT_EN_FRAME_END (1 << 0) + +/* SCALER_INT_STATUS */ +#define SCALER_INT_STATUS_TIMEOUT (1 << 31) +#define SCALER_INT_STATUS_ILLEGAL_BLEND (1 << 24) +#define SCALER_INT_STATUS_ILLEGAL_RATIO (1 << 23) +#define SCALER_INT_STATUS_ILLEGAL_DST_HEIGHT (1 << 22) +#define SCALER_INT_STATUS_ILLEGAL_DST_WIDTH (1 << 21) +#define SCALER_INT_STATUS_ILLEGAL_DST_V_POS (1 << 20) +#define SCALER_INT_STATUS_ILLEGAL_DST_H_POS (1 << 19) +#define SCALER_INT_STATUS_ILLEGAL_DST_C_SPAN (1 << 18) +#define SCALER_INT_STATUS_ILLEGAL_DST_Y_SPAN (1 << 17) +#define SCALER_INT_STATUS_ILLEGAL_DST_CR_BASE (1 << 16) +#define SCALER_INT_STATUS_ILLEGAL_DST_CB_BASE (1 << 15) +#define SCALER_INT_STATUS_ILLEGAL_DST_Y_BASE (1 << 14) +#define SCALER_INT_STATUS_ILLEGAL_DST_COLOR (1 << 13) +#define SCALER_INT_STATUS_ILLEGAL_SRC_HEIGHT (1 << 12) +#define SCALER_INT_STATUS_ILLEGAL_SRC_WIDTH (1 << 11) +#define SCALER_INT_STATUS_ILLEGAL_SRC_CV_POS (1 << 10) +#define SCALER_INT_STATUS_ILLEGAL_SRC_CH_POS (1 << 9) +#define SCALER_INT_STATUS_ILLEGAL_SRC_YV_POS (1 << 8) +#define SCALER_INT_STATUS_ILLEGAL_SRC_YH_POS (1 << 7) +#define SCALER_INT_STATUS_ILLEGAL_DST_SPAN (1 << 6) +#define SCALER_INT_STATUS_ILLEGAL_SRC_Y_SPAN (1 << 5) +#define SCALER_INT_STATUS_ILLEGAL_SRC_CR_BASE (1 << 4) +#define SCALER_INT_STATUS_ILLEGAL_SRC_CB_BASE (1 << 3) +#define SCALER_INT_STATUS_ILLEGAL_SRC_Y_BASE (1 << 2) +#define SCALER_INT_STATUS_ILLEGAL_SRC_COLOR (1 << 1) +#define SCALER_INT_STATUS_FRAME_END (1 << 0) + +/* SCALER_SRC_CFG */ +#define SCALER_SRC_CFG_TILE_EN (1 << 10) +#define SCALER_SRC_CFG_GET_BYTE_SWAP(r) SCALER_GET(r, 6, 5) +#define SCALER_SRC_CFG_SET_BYTE_SWAP(v) SCALER_SET(v, 6, 5) +#define SCALER_SRC_CFG_GET_COLOR_FORMAT(r) SCALER_GET(r, 4, 0) +#define SCALER_SRC_CFG_SET_COLOR_FORMAT(v) SCALER_SET(v, 4, 0) +#define SCALER_YUV420_2P_UV 0 +#define SCALER_YUV422_2P_UV 2 +#define SCALER_YUV444_2P_UV 3 +#define SCALER_RGB_565 4 +#define SCALER_ARGB1555 5 +#define SCALER_ARGB8888 6 +#define SCALER_ARGB8888_PRE 7 +#define SCALER_YUV422_1P_YVYU 9 +#define SCALER_YUV422_1P_YUYV 10 +#define SCALER_YUV422_1P_UYVY 11 +#define SCALER_ARGB4444 12 +#define SCALER_L8A8 13 +#define SCALER_RGBA8888 14 +#define SCALER_L8 15 +#define SCALER_YUV420_2P_VU 16 +#define SCALER_YUV422_2P_VU 18 +#define SCALER_YUV444_2P_VU 19 +#define SCALER_YUV420_3P 20 +#define SCALER_YUV422_3P 22 +#define SCALER_YUV444_3P 23 + +/* SCALER_SRC_SPAN */ +#define SCALER_SRC_SPAN_GET_C_SPAN(r) SCALER_GET(r, 29, 16) +#define SCALER_SRC_SPAN_SET_C_SPAN(v) SCALER_SET(v, 29, 16) +#define SCALER_SRC_SPAN_GET_Y_SPAN(r) SCALER_GET(r, 13, 0) +#define SCALER_SRC_SPAN_SET_Y_SPAN(v) SCALER_SET(v, 13, 0) + +/* SCALER_SRC_Y_POS */ +#define SCALER_SRC_Y_POS_GET_YH_POS(r) SCALER_GET(r, 31, 16) +#define SCALER_SRC_Y_POS_SET_YH_POS(v) SCALER_SET(v, 31, 16) +#define SCALER_SRC_Y_POS_GET_YV_POS(r) SCALER_GET(r, 15, 0) +#define SCALER_SRC_Y_POS_SET_YV_POS(v) SCALER_SET(v, 15, 0) + +/* SCALER_SRC_WH */ +#define SCALER_SRC_WH_GET_WIDTH(r) SCALER_GET(r, 29, 16) +#define SCALER_SRC_WH_SET_WIDTH(v) SCALER_SET(v, 29, 16) +#define SCALER_SRC_WH_GET_HEIGHT(r) SCALER_GET(r, 13, 0) +#define SCALER_SRC_WH_SET_HEIGHT(v) SCALER_SET(v, 13, 0) + +/* SCALER_SRC_C_POS */ +#define SCALER_SRC_C_POS_GET_CH_POS(r) SCALER_GET(r, 31, 16) +#define SCALER_SRC_C_POS_SET_CH_POS(v) SCALER_SET(v, 31, 16) +#define SCALER_SRC_C_POS_GET_CV_POS(r) SCALER_GET(r, 15, 0) +#define SCALER_SRC_C_POS_SET_CV_POS(v) SCALER_SET(v, 15, 0) + +/* SCALER_DST_CFG */ +#define SCALER_DST_CFG_GET_BYTE_SWAP(r) SCALER_GET(r, 6, 5) +#define SCALER_DST_CFG_SET_BYTE_SWAP(v) SCALER_SET(v, 6, 5) +#define SCALER_DST_CFG_GET_COLOR_FORMAT(r) SCALER_GET(r, 4, 0) +#define SCALER_DST_CFG_SET_COLOR_FORMAT(v) SCALER_SET(v, 4, 0) + +/* SCALER_DST_SPAN */ +#define SCALER_DST_SPAN_GET_C_SPAN(r) SCALER_GET(r, 29, 16) +#define SCALER_DST_SPAN_SET_C_SPAN(v) SCALER_SET(v, 29, 16) +#define SCALER_DST_SPAN_GET_Y_SPAN(r) SCALER_GET(r, 13, 0) +#define SCALER_DST_SPAN_SET_Y_SPAN(v) SCALER_SET(v, 13, 0) + +/* SCALER_DST_WH */ +#define SCALER_DST_WH_GET_WIDTH(r) SCALER_GET(r, 29, 16) +#define SCALER_DST_WH_SET_WIDTH(v) SCALER_SET(v, 29, 16) +#define SCALER_DST_WH_GET_HEIGHT(r) SCALER_GET(r, 13, 0) +#define SCALER_DST_WH_SET_HEIGHT(v) SCALER_SET(v, 13, 0) + +/* SCALER_DST_POS */ +#define SCALER_DST_POS_GET_H_POS(r) SCALER_GET(r, 29, 16) +#define SCALER_DST_POS_SET_H_POS(v) SCALER_SET(v, 29, 16) +#define SCALER_DST_POS_GET_V_POS(r) SCALER_GET(r, 13, 0) +#define SCALER_DST_POS_SET_V_POS(v) SCALER_SET(v, 13, 0) + +/* SCALER_H_RATIO */ +#define SCALER_H_RATIO_GET(r) SCALER_GET(r, 18, 0) +#define SCALER_H_RATIO_SET(v) SCALER_SET(v, 18, 0) + +/* SCALER_V_RATIO */ +#define SCALER_V_RATIO_GET(r) SCALER_GET(r, 18, 0) +#define SCALER_V_RATIO_SET(v) SCALER_SET(v, 18, 0) + +/* SCALER_ROT_CFG */ +#define SCALER_ROT_CFG_FLIP_X_EN (1 << 3) +#define SCALER_ROT_CFG_FLIP_Y_EN (1 << 2) +#define SCALER_ROT_CFG_GET_ROTMODE(r) SCALER_GET(r, 1, 0) +#define SCALER_ROT_CFG_SET_ROTMODE(v) SCALER_SET(v, 1, 0) +#define SCALER_ROT_MODE_90 1 +#define SCALER_ROT_MODE_180 2 +#define SCALER_ROT_MODE_270 3 + +/* SCALER_HCOEF, SCALER_VCOEF */ +#define SCALER_COEF_SHIFT(i) (16 * (1 - (i) % 2)) +#define SCALER_COEF_GET(r, i) \ + (((r) >> SCALER_COEF_SHIFT(i)) & 0x1ff) +#define SCALER_COEF_SET(v, i) \ + (((v) & 0x1ff) << SCALER_COEF_SHIFT(i)) + +/* SCALER_CSC_COEFxy */ +#define SCALER_CSC_COEF_GET(r) SCALER_GET(r, 11, 0) +#define SCALER_CSC_COEF_SET(v) SCALER_SET(v, 11, 0) + +/* SCALER_DITH_CFG */ +#define SCALER_DITH_CFG_GET_R_TYPE(r) SCALER_GET(r, 8, 6) +#define SCALER_DITH_CFG_SET_R_TYPE(v) SCALER_SET(v, 8, 6) +#define SCALER_DITH_CFG_GET_G_TYPE(r) SCALER_GET(r, 5, 3) +#define SCALER_DITH_CFG_SET_G_TYPE(v) SCALER_SET(v, 5, 3) +#define SCALER_DITH_CFG_GET_B_TYPE(r) SCALER_GET(r, 2, 0) +#define SCALER_DITH_CFG_SET_B_TYPE(v) SCALER_SET(v, 2, 0) + +/* SCALER_TIMEOUT_CTRL */ +#define SCALER_TIMEOUT_CTRL_GET_TIMER_VALUE(r) SCALER_GET(r, 31, 16) +#define SCALER_TIMEOUT_CTRL_SET_TIMER_VALUE(v) SCALER_SET(v, 31, 16) +#define SCALER_TIMEOUT_CTRL_GET_TIMER_DIV(r) SCALER_GET(r, 7, 4) +#define SCALER_TIMEOUT_CTRL_SET_TIMER_DIV(v) SCALER_SET(v, 7, 4) +#define SCALER_TIMEOUT_CTRL_TIMER_ENABLE (1 << 0) + +/* SCALER_TIMEOUT_CNT */ +#define SCALER_TIMEOUT_CTRL_GET_TIMER_COUNT(r) SCALER_GET(r, 31, 16) + +/* SCALER_SRC_BLEND_COLOR */ +#define SCALER_SRC_BLEND_COLOR_SEL_INV (1 << 31) +#define SCALER_SRC_BLEND_COLOR_GET_SEL(r) SCALER_GET(r, 30, 29) +#define SCALER_SRC_BLEND_COLOR_SET_SEL(v) SCALER_SET(v, 30, 29) +#define SCALER_SRC_BLEND_COLOR_OP_SEL_INV (1 << 28) +#define SCALER_SRC_BLEND_COLOR_GET_OP_SEL(r) SCALER_GET(r, 27, 24) +#define SCALER_SRC_BLEND_COLOR_SET_OP_SEL(v) SCALER_SET(v, 27, 24) +#define SCALER_SRC_BLEND_COLOR_GET_COLOR0(r) SCALER_GET(r, 23, 16) +#define SCALER_SRC_BLEND_COLOR_SET_COLOR0(v) SCALER_SET(v, 23, 16) +#define SCALER_SRC_BLEND_COLOR_GET_COLOR1(r) SCALER_GET(r, 15, 8) +#define SCALER_SRC_BLEND_COLOR_SET_COLOR1(v) SCALER_SET(v, 15, 8) +#define SCALER_SRC_BLEND_COLOR_GET_COLOR2(r) SCALER_GET(r, 7, 0) +#define SCALER_SRC_BLEND_COLOR_SET_COLOR2(v) SCALER_SET(v, 7, 0) + +/* SCALER_SRC_BLEND_ALPHA */ +#define SCALER_SRC_BLEND_ALPHA_SEL_INV (1 << 31) +#define SCALER_SRC_BLEND_ALPHA_GET_SEL(r) SCALER_GET(r, 30, 29) +#define SCALER_SRC_BLEND_ALPHA_SET_SEL(v) SCALER_SET(v, 30, 29) +#define SCALER_SRC_BLEND_ALPHA_OP_SEL_INV (1 << 28) +#define SCALER_SRC_BLEND_ALPHA_GET_OP_SEL(r) SCALER_GET(r, 27, 24) +#define SCALER_SRC_BLEND_ALPHA_SET_OP_SEL(v) SCALER_SET(v, 27, 24) +#define SCALER_SRC_BLEND_ALPHA_GET_ALPHA(r) SCALER_GET(r, 7, 0) +#define SCALER_SRC_BLEND_ALPHA_SET_ALPHA(v) SCALER_SET(v, 7, 0) + +/* SCALER_DST_BLEND_COLOR */ +#define SCALER_DST_BLEND_COLOR_SEL_INV (1 << 31) +#define SCALER_DST_BLEND_COLOR_GET_SEL(r) SCALER_GET(r, 30, 29) +#define SCALER_DST_BLEND_COLOR_SET_SEL(v) SCALER_SET(v, 30, 29) +#define SCALER_DST_BLEND_COLOR_OP_SEL_INV (1 << 28) +#define SCALER_DST_BLEND_COLOR_GET_OP_SEL(r) SCALER_GET(r, 27, 24) +#define SCALER_DST_BLEND_COLOR_SET_OP_SEL(v) SCALER_SET(v, 27, 24) +#define SCALER_DST_BLEND_COLOR_GET_COLOR0(r) SCALER_GET(r, 23, 16) +#define SCALER_DST_BLEND_COLOR_SET_COLOR0(v) SCALER_SET(v, 23, 16) +#define SCALER_DST_BLEND_COLOR_GET_COLOR1(r) SCALER_GET(r, 15, 8) +#define SCALER_DST_BLEND_COLOR_SET_COLOR1(v) SCALER_SET(v, 15, 8) +#define SCALER_DST_BLEND_COLOR_GET_COLOR2(r) SCALER_GET(r, 7, 0) +#define SCALER_DST_BLEND_COLOR_SET_COLOR2(v) SCALER_SET(v, 7, 0) + +/* SCALER_DST_BLEND_ALPHA */ +#define SCALER_DST_BLEND_ALPHA_SEL_INV (1 << 31) +#define SCALER_DST_BLEND_ALPHA_GET_SEL(r) SCALER_GET(r, 30, 29) +#define SCALER_DST_BLEND_ALPHA_SET_SEL(v) SCALER_SET(v, 30, 29) +#define SCALER_DST_BLEND_ALPHA_OP_SEL_INV (1 << 28) +#define SCALER_DST_BLEND_ALPHA_GET_OP_SEL(r) SCALER_GET(r, 27, 24) +#define SCALER_DST_BLEND_ALPHA_SET_OP_SEL(v) SCALER_SET(v, 27, 24) +#define SCALER_DST_BLEND_ALPHA_GET_ALPHA(r) SCALER_GET(r, 7, 0) +#define SCALER_DST_BLEND_ALPHA_SET_ALPHA(v) SCALER_SET(v, 7, 0) + +/* SCALER_FILL_COLOR */ +#define SCALER_FILL_COLOR_GET_ALPHA(r) SCALER_GET(r, 31, 24) +#define SCALER_FILL_COLOR_SET_ALPHA(v) SCALER_SET(v, 31, 24) +#define SCALER_FILL_COLOR_GET_FILL_COLOR0(r) SCALER_GET(r, 23, 16) +#define SCALER_FILL_COLOR_SET_FILL_COLOR0(v) SCALER_SET(v, 23, 16) +#define SCALER_FILL_COLOR_GET_FILL_COLOR1(r) SCALER_GET(r, 15, 8) +#define SCALER_FILL_COLOR_SET_FILL_COLOR1(v) SCALER_SET(v, 15, 8) +#define SCALER_FILL_COLOR_GET_FILL_COLOR2(r) SCALER_GET(r, 7, 0) +#define SCALER_FILL_COLOR_SET_FILL_COLOR2(v) SCALER_SET(v, 7, 0) + +/* SCALER_ADDR_Q_CONFIG */ +#define SCALER_ADDR_Q_CONFIG_RST (1 << 0) + +/* SCALER_SRC_ADDR_Q_STATUS */ +#define SCALER_SRC_ADDR_Q_STATUS_Y_FULL (1 << 23) +#define SCALER_SRC_ADDR_Q_STATUS_Y_EMPTY (1 << 22) +#define SCALER_SRC_ADDR_Q_STATUS_GET_Y_WR_IDX(r) SCALER_GET(r, 21, 16) +#define SCALER_SRC_ADDR_Q_STATUS_CB_FULL (1 << 15) +#define SCALER_SRC_ADDR_Q_STATUS_CB_EMPTY (1 << 14) +#define SCALER_SRC_ADDR_Q_STATUS_GET_CB_WR_IDX(r) SCALER_GET(r, 13, 8) +#define SCALER_SRC_ADDR_Q_STATUS_CR_FULL (1 << 7) +#define SCALER_SRC_ADDR_Q_STATUS_CR_EMPTY (1 << 6) +#define SCALER_SRC_ADDR_Q_STATUS_GET_CR_WR_IDX(r) SCALER_GET(r, 5, 0) + +/* SCALER_DST_ADDR_Q_STATUS */ +#define SCALER_DST_ADDR_Q_STATUS_Y_FULL (1 << 23) +#define SCALER_DST_ADDR_Q_STATUS_Y_EMPTY (1 << 22) +#define SCALER_DST_ADDR_Q_STATUS_GET_Y_WR_IDX(r) SCALER_GET(r, 21, 16) +#define SCALER_DST_ADDR_Q_STATUS_CB_FULL (1 << 15) +#define SCALER_DST_ADDR_Q_STATUS_CB_EMPTY (1 << 14) +#define SCALER_DST_ADDR_Q_STATUS_GET_CB_WR_IDX(r) SCALER_GET(r, 13, 8) +#define SCALER_DST_ADDR_Q_STATUS_CR_FULL (1 << 7) +#define SCALER_DST_ADDR_Q_STATUS_CR_EMPTY (1 << 6) +#define SCALER_DST_ADDR_Q_STATUS_GET_CR_WR_IDX(r) SCALER_GET(r, 5, 0) + +/* SCALER_CRC_COLOR00_10 */ +#define SCALER_CRC_COLOR00_10_GET_00(r) SCALER_GET(r, 31, 16) +#define SCALER_CRC_COLOR00_10_GET_10(r) SCALER_GET(r, 15, 0) + +/* SCALER_CRC_COLOR20_30 */ +#define SCALER_CRC_COLOR20_30_GET_20(r) SCALER_GET(r, 31, 16) +#define SCALER_CRC_COLOR20_30_GET_30(r) SCALER_GET(r, 15, 0) + +/* SCALER_CRC_COLOR01_11 */ +#define SCALER_CRC_COLOR01_11_GET_01(r) SCALER_GET(r, 31, 16) +#define SCALER_CRC_COLOR01_11_GET_11(r) SCALER_GET(r, 15, 0) + +/* SCALER_CRC_COLOR21_31 */ +#define SCALER_CRC_COLOR21_31_GET_21(r) SCALER_GET(r, 31, 16) +#define SCALER_CRC_COLOR21_31_GET_31(r) SCALER_GET(r, 15, 0) + +#endif /* EXYNOS_REGS_SCALER_H */