From patchwork Mon Nov 27 20:57:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 10078957 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B57456056A for ; Tue, 28 Nov 2017 08:12:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9B99A29149 for ; Tue, 28 Nov 2017 08:12:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8F130291AA; Tue, 28 Nov 2017 08:12:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0825629149 for ; Tue, 28 Nov 2017 08:12:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 53E816E56E; Tue, 28 Nov 2017 08:11:22 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.siol.net (mailoutvs2.siol.net [213.250.19.135]) by gabe.freedesktop.org (Postfix) with ESMTPS id 144036E3C3 for ; Mon, 27 Nov 2017 20:58:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id BD64B52174F; Mon, 27 Nov 2017 21:58:21 +0100 (CET) X-Virus-Scanned: amavisd-new at psrvmta09.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta09.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id DXRd9J9dz99B; Mon, 27 Nov 2017 21:58:19 +0100 (CET) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 3094B52174A; Mon, 27 Nov 2017 21:58:19 +0100 (CET) Received: from localhost.localdomain (cpe-86-58-68-135.ftth.triera.net [86.58.68.135]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id C5CBB521750; Mon, 27 Nov 2017 21:58:16 +0100 (CET) From: Jernej Skrabec To: maxime.ripard@free-electrons.com Subject: [PATCH 09/17] drm/sun4i: Add scaler library for DE2 Date: Mon, 27 Nov 2017 21:57:42 +0100 Message-Id: <20171127205750.19277-10-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171127205750.19277-1-jernej.skrabec@siol.net> References: <20171127205750.19277-1-jernej.skrabec@siol.net> X-Mailman-Approved-At: Tue, 28 Nov 2017 08:11:00 +0000 Cc: airlied@linux.ie, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, wens@csie.org, linux-arm-kernel@lists.infradead.org, icenowy@aosc.io X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Scaler library currently supports scaling only RGB planes on VI planes. Coefficients and algorithm which ones to select are taken from BSP driver. Signed-off-by: Jernej Skrabec --- drivers/gpu/drm/sun4i/Makefile | 2 +- drivers/gpu/drm/sun4i/sun8i_scaler.c | 667 +++++++++++++++++++++++++++++++++++ drivers/gpu/drm/sun4i/sun8i_scaler.h | 78 ++++ 3 files changed, 746 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/sun4i/sun8i_scaler.c create mode 100644 drivers/gpu/drm/sun4i/sun8i_scaler.h diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile index 0c2f8c7facae..70df480792f9 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -9,7 +9,7 @@ sun4i-drm-hdmi-y += sun4i_hdmi_enc.o sun4i-drm-hdmi-y += sun4i_hdmi_i2c.o sun4i-drm-hdmi-y += sun4i_hdmi_tmds_clk.o -sun8i-mixer-y += sun8i_mixer.o sun8i_layer.o +sun8i-mixer-y += sun8i_mixer.o sun8i_layer.o sun8i_scaler.o sun4i-tcon-y += sun4i_crtc.o sun4i-tcon-y += sun4i_dotclock.o diff --git a/drivers/gpu/drm/sun4i/sun8i_scaler.c b/drivers/gpu/drm/sun4i/sun8i_scaler.c new file mode 100644 index 000000000000..23525beceaa2 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_scaler.c @@ -0,0 +1,667 @@ +/* + * Copyright (C) 2017 Jernej Skrabec + * + * Coefficients are taken from BSP driver, which is: + * Copyright (C) 2014-2015 Allwinner + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include "sun8i_scaler.h" + +static const u32 lan2coefftab16[240] = { + 0x00004000, 0x00033ffe, 0x00063efc, 0x000a3bfb, + 0xff0f37fb, 0xfe1433fb, 0xfd192ffb, 0xfd1f29fb, + 0xfc2424fc, 0xfb291ffd, 0xfb2f19fd, 0xfb3314fe, + 0xfb370fff, 0xfb3b0a00, 0xfc3e0600, 0xfe3f0300, + + 0xff053804, 0xff083801, 0xff0a3700, 0xff0e34ff, + 0xff1232fd, 0xfe162ffd, 0xfd1b2cfc, 0xfd1f28fc, + 0xfd2323fd, 0xfc281ffd, 0xfc2c1bfd, 0xfd2f16fe, + 0xfd3212ff, 0xff340eff, 0x00360a00, 0x02370700, + + 0xff083207, 0xff0a3205, 0xff0d3103, 0xfe113001, + 0xfe142e00, 0xfe182bff, 0xfe1b29fe, 0xfe1f25fe, + 0xfe2222fe, 0xfe251ffe, 0xfe291bfe, 0xff2b18fe, + 0x002e14fe, 0x013010ff, 0x03310dff, 0x05310a00, + + 0xff0a2e09, 0xff0c2e07, 0xff0f2d05, 0xff122c03, + 0xfe152b02, 0xfe182901, 0xfe1b2700, 0xff1e24ff, + 0xff2121ff, 0xff241eff, 0x00261bff, 0x012818ff, + 0x022a15ff, 0x032c12ff, 0x052d0fff, 0x072d0c00, + + 0xff0c2a0b, 0xff0e2a09, 0xff102a07, 0xff132905, + 0xff162803, 0xff182702, 0xff1b2501, 0xff1e2300, + 0x00202000, 0x01221d00, 0x01251bff, 0x032618ff, + 0x042815ff, 0x052913ff, 0x072a10ff, 0x092a0d00, + + 0xff0d280c, 0xff0f280a, 0xff112808, 0xff142706, + 0xff162605, 0xff192503, 0x001b2302, 0x001d2201, + 0x011f1f01, 0x01221d00, 0x02231b00, 0x04241800, + 0x052616ff, 0x072713ff, 0x08271100, 0x0a280e00, + + 0xff0e260d, 0xff10260b, 0xff122609, 0xff142508, + 0x00152506, 0x00182305, 0x001b2203, 0x011d2002, + 0x011f1f01, 0x02201d01, 0x03221b00, 0x04231801, + 0x06241600, 0x08251300, 0x09261100, 0x0b260f00, + + 0xff0e250e, 0xff10250c, 0x0011250a, 0x00142408, + 0x00162307, 0x00182206, 0x011a2104, 0x011c2003, + 0x021e1e02, 0x03201c01, 0x04211a01, 0x05221801, + 0x07231600, 0x08241400, 0x0a241200, 0x0c241000, + + 0x000e240e, 0x0010240c, 0x0013230a, 0x00142309, + 0x00162208, 0x01182106, 0x011a2005, 0x021b1f04, + 0x031d1d03, 0x041e1c02, 0x05201a01, 0x06211801, + 0x07221601, 0x09231400, 0x0a231300, 0x0c231100, + + 0x000f220f, 0x0011220d, 0x0013220b, 0x0015210a, + 0x01162108, 0x01182007, 0x02191f06, 0x031a1e05, + 0x041c1c04, 0x051d1b03, 0x061f1902, 0x07201801, + 0x08211601, 0x0a211500, 0x0b221300, 0x0d221100, + + 0x0010210f, 0x0011210e, 0x0013210c, 0x0114200b, + 0x01161f0a, 0x02171f08, 0x03181e07, 0x031a1d06, + 0x041c1c04, 0x051d1a04, 0x071d1903, 0x081e1802, + 0x091f1602, 0x0b1f1501, 0x0c211300, 0x0e201200, + + 0x00102010, 0x0012200e, 0x0013200d, 0x01151f0b, + 0x01161f0a, 0x02171e09, 0x03191d07, 0x041a1c06, + 0x051b1b05, 0x061c1a04, 0x071d1903, 0x081e1703, + 0x0a1f1601, 0x0b1f1501, 0x0d201300, 0x0e201200, + + 0x00102010, 0x00121f0f, 0x00141f0d, 0x01141f0c, + 0x02161e0a, 0x03171d09, 0x03181d08, 0x041a1c06, + 0x051b1b05, 0x061c1a04, 0x081c1903, 0x091d1703, + 0x0a1e1602, 0x0c1e1501, 0x0d1f1400, 0x0e1f1201, + + 0x00111e11, 0x00131e0f, 0x01131e0e, 0x02151d0c, + 0x02161d0b, 0x03171c0a, 0x04181b09, 0x05191b07, + 0x061a1a06, 0x071b1905, 0x091b1804, 0x0a1c1703, + 0x0b1d1602, 0x0c1d1502, 0x0e1d1401, 0x0f1e1300, + + 0x00111e11, 0x00131d10, 0x01141d0e, 0x02151c0d, + 0x03161c0b, 0x04171b0a, 0x05171b09, 0x06181a08, + 0x07191907, 0x081a1806, 0x091a1805, 0x0a1b1704, + 0x0b1c1603, 0x0d1c1502, 0x0e1d1401, 0x0f1d1301, +}; + +static const u32 lan3coefftab32_left[480] = { + 0x40000000, 0x40fe0000, 0x3ffd0100, 0x3efc0100, + 0x3efb0100, 0x3dfa0200, 0x3cf90200, 0x3bf80200, + 0x39f70200, 0x37f70200, 0x35f70200, 0x33f70200, + 0x31f70200, 0x2ef70200, 0x2cf70200, 0x2af70200, + 0x27f70200, 0x24f80100, 0x22f80100, 0x1ef90100, + 0x1cf90100, 0x19fa0100, 0x17fa0100, 0x14fb0100, + 0x11fc0000, 0x0ffc0000, 0x0cfd0000, 0x0afd0000, + 0x08fe0000, 0x05ff0000, 0x03ff0000, 0x02000000, + + 0x3806fc02, 0x3805fc02, 0x3803fd01, 0x3801fe01, + 0x3700fe01, 0x35ffff01, 0x35fdff01, 0x34fc0001, + 0x34fb0000, 0x33fa0000, 0x31fa0100, 0x2ff90100, + 0x2df80200, 0x2bf80200, 0x2af70200, 0x28f70200, + 0x27f70200, 0x24f70300, 0x22f70300, 0x1ff70300, + 0x1ef70300, 0x1cf70300, 0x1af70300, 0x18f70300, + 0x16f80300, 0x13f80300, 0x11f90300, 0x0ef90300, + 0x0efa0200, 0x0cfa0200, 0x0afb0200, 0x08fb0200, + + 0x320bfa02, 0x3309fa02, 0x3208fb02, 0x3206fb02, + 0x3205fb02, 0x3104fc02, 0x3102fc01, 0x3001fd01, + 0x3000fd01, 0x2ffffd01, 0x2efefe01, 0x2dfdfe01, + 0x2bfcff01, 0x29fcff01, 0x28fbff01, 0x27fa0001, + 0x26fa0000, 0x24f90000, 0x22f90100, 0x20f90100, + 0x1ff80100, 0x1ef80100, 0x1cf80100, 0x1af80200, + 0x18f80200, 0x17f80200, 0x15f80200, 0x12f80200, + 0x11f90200, 0x0ff90200, 0x0df90200, 0x0cfa0200, + + 0x2e0efa01, 0x2f0dfa01, 0x2f0bfa01, 0x2e0afa01, + 0x2e09fa01, 0x2e07fb01, 0x2d06fb01, 0x2d05fb01, + 0x2c04fb01, 0x2b03fc01, 0x2a02fc01, 0x2a01fc01, + 0x2800fd01, 0x28fffd01, 0x26fefd01, 0x25fefe01, + 0x24fdfe01, 0x23fcfe01, 0x21fcff01, 0x20fbff01, + 0x1efbff01, 0x1efbff00, 0x1cfa0000, 0x1bfa0000, + 0x19fa0000, 0x18fa0000, 0x17f90000, 0x15f90100, + 0x14f90100, 0x12f90100, 0x11f90100, 0x0ff90100, + + 0x2b10fa00, 0x2b0ffa00, 0x2b0efa00, 0x2b0cfa00, + 0x2b0bfa00, 0x2a0afb01, 0x2a09fb01, 0x2908fb01, + 0x2807fb01, 0x2806fb01, 0x2805fb01, 0x2604fc01, + 0x2503fc01, 0x2502fc01, 0x2401fc01, 0x2301fc01, + 0x2100fd01, 0x21fffd01, 0x21fffd01, 0x20fefd01, + 0x1dfefe01, 0x1cfdfe01, 0x1cfdfe00, 0x1bfcfe00, + 0x19fcff00, 0x19fbff00, 0x17fbff00, 0x16fbff00, + 0x15fbff00, 0x14fb0000, 0x13fa0000, 0x11fa0000, + + 0x2811fcff, 0x2810fcff, 0x280ffbff, 0x280efbff, + 0x270dfb00, 0x270cfb00, 0x270bfb00, 0x260afb00, + 0x2609fb00, 0x2508fb00, 0x2507fb00, 0x2407fb00, + 0x2406fc00, 0x2305fc00, 0x2204fc00, 0x2203fc00, + 0x2103fc00, 0x2002fc00, 0x1f01fd00, 0x1e01fd00, + 0x1d00fd00, 0x1dfffd00, 0x1cfffd00, 0x1bfefd00, + 0x1afefe00, 0x19fefe00, 0x18fdfe00, 0x17fdfe00, + 0x16fdfe00, 0x15fcff00, 0x13fcff00, 0x12fcff00, + + 0x2512fdfe, 0x2511fdff, 0x2410fdff, 0x240ffdff, + 0x240efcff, 0x240dfcff, 0x240dfcff, 0x240cfcff, + 0x230bfcff, 0x230afc00, 0x2209fc00, 0x2108fc00, + 0x2108fc00, 0x2007fc00, 0x2006fc00, 0x2005fc00, + 0x1f05fc00, 0x1e04fc00, 0x1e03fc00, 0x1c03fd00, + 0x1c02fd00, 0x1b02fd00, 0x1b01fd00, 0x1a00fd00, + 0x1900fd00, 0x1800fd00, 0x17fffe00, 0x16fffe00, + 0x16fefe00, 0x14fefe00, 0x13fefe00, 0x13fdfe00, + + 0x2212fffe, 0x2211fefe, 0x2211fefe, 0x2110fefe, + 0x210ffeff, 0x220efdff, 0x210dfdff, 0x210dfdff, + 0x210cfdff, 0x210bfdff, 0x200afdff, 0x200afdff, + 0x1f09fdff, 0x1f08fdff, 0x1d08fd00, 0x1c07fd00, + 0x1d06fd00, 0x1b06fd00, 0x1b05fd00, 0x1c04fd00, + 0x1b04fd00, 0x1a03fd00, 0x1a03fd00, 0x1902fd00, + 0x1802fd00, 0x1801fd00, 0x1701fd00, 0x1600fd00, + 0x1400fe00, 0x1400fe00, 0x14fffe00, 0x13fffe00, + + 0x201200fe, 0x201100fe, 0x1f11fffe, 0x2010fffe, + 0x1f0ffffe, 0x1e0ffffe, 0x1f0efeff, 0x1f0dfeff, + 0x1f0dfeff, 0x1e0cfeff, 0x1e0bfeff, 0x1d0bfeff, + 0x1d0afeff, 0x1d09fdff, 0x1d09fdff, 0x1c08fdff, + 0x1c07fdff, 0x1b07fd00, 0x1b06fd00, 0x1a06fd00, + 0x1a05fd00, 0x1805fd00, 0x1904fd00, 0x1804fd00, + 0x1703fd00, 0x1703fd00, 0x1602fe00, 0x1502fe00, + 0x1501fe00, 0x1401fe00, 0x1301fe00, 0x1300fe00, + + 0x1c1202fe, 0x1c1102fe, 0x1b1102fe, 0x1c1001fe, + 0x1b1001fe, 0x1b0f01ff, 0x1b0e00ff, 0x1b0e00ff, + 0x1b0d00ff, 0x1a0d00ff, 0x1a0c00ff, 0x1a0cffff, + 0x1a0bffff, 0x1a0bffff, 0x1a0affff, 0x180affff, + 0x1909ffff, 0x1809ffff, 0x1808ffff, 0x1808feff, + 0x1807feff, 0x1707fe00, 0x1606fe00, 0x1506fe00, + 0x1605fe00, 0x1505fe00, 0x1504fe00, 0x1304fe00, + 0x1304fe00, 0x1303fe00, 0x1203fe00, 0x1203fe00, + + 0x181104ff, 0x191103ff, 0x191003ff, 0x181003ff, + 0x180f03ff, 0x190f02ff, 0x190e02ff, 0x180e02ff, + 0x180d02ff, 0x180d01ff, 0x180d01ff, 0x180c01ff, + 0x180c01ff, 0x180b00ff, 0x170b00ff, 0x170a00ff, + 0x170a00ff, 0x170900ff, 0x160900ff, 0x160900ff, + 0x1608ffff, 0x1508ffff, 0x1507ff00, 0x1507ff00, + 0x1407ff00, 0x1306ff00, 0x1306ff00, 0x1305ff00, + 0x1205ff00, 0x1105ff00, 0x1204ff00, 0x1104ff00, + + 0x171005ff, 0x171005ff, 0x171004ff, 0x170f04ff, + 0x160f04ff, 0x170f03ff, 0x170e03ff, 0x160e03ff, + 0x160d03ff, 0x160d02ff, 0x160d02ff, 0x160c02ff, + 0x160c02ff, 0x160c02ff, 0x160b01ff, 0x150b01ff, + 0x150a01ff, 0x150a01ff, 0x150a01ff, 0x140901ff, + 0x14090000, 0x14090000, 0x14080000, 0x13080000, + 0x13070000, 0x12070000, 0x12070000, 0x12060000, + 0x11060000, 0x11060000, 0x11050000, 0x1105ff00, + + 0x14100600, 0x15100500, 0x150f0500, 0x150f0500, + 0x140f0500, 0x150e0400, 0x140e0400, 0x130e0400, + 0x140d0400, 0x150d0300, 0x130d0300, 0x140c0300, + 0x140c0300, 0x140c0200, 0x140b0200, 0x130b0200, + 0x120b0200, 0x130a0200, 0x130a0200, 0x130a0100, + 0x13090100, 0x12090100, 0x11090100, 0x12080100, + 0x11080100, 0x10080100, 0x11070100, 0x11070000, + 0x10070000, 0x11060000, 0x10060000, 0x10060000, + + 0x140f0600, 0x140f0600, 0x130f0600, 0x140f0500, + 0x140e0500, 0x130e0500, 0x130e0500, 0x140d0400, + 0x140d0400, 0x130d0400, 0x120d0400, 0x130c0400, + 0x130c0300, 0x130c0300, 0x130b0300, 0x130b0300, + 0x110b0300, 0x130a0200, 0x120a0200, 0x120a0200, + 0x120a0200, 0x12090200, 0x10090200, 0x11090100, + 0x11080100, 0x11080100, 0x10080100, 0x10080100, + 0x10070100, 0x10070100, 0x0f070100, 0x10060100, + + 0x120f0701, 0x130f0601, 0x130e0601, 0x130e0601, + 0x120e0601, 0x130e0501, 0x130e0500, 0x130d0500, + 0x120d0500, 0x120d0500, 0x130c0400, 0x130c0400, + 0x120c0400, 0x110c0400, 0x120b0400, 0x120b0300, + 0x120b0300, 0x120b0300, 0x120a0300, 0x110a0300, + 0x110a0200, 0x11090200, 0x11090200, 0x10090200, + 0x10090200, 0x10080200, 0x10080200, 0x10080100, + 0x0f080100, 0x10070100, 0x0f070100, 0x0f070100 +}; + +static const u32 lan3coefftab32_right[480] = { + 0x00000000, 0x00000002, 0x0000ff04, 0x0000ff06, + 0x0000fe08, 0x0000fd0a, 0x0000fd0c, 0x0000fc0f, + 0x0000fc12, 0x0001fb14, 0x0001fa17, 0x0001fa19, + 0x0001f91c, 0x0001f91f, 0x0001f822, 0x0001f824, + 0x0002f727, 0x0002f72a, 0x0002f72c, 0x0002f72f, + 0x0002f731, 0x0002f733, 0x0002f735, 0x0002f737, + 0x0002f73a, 0x0002f83b, 0x0002f93c, 0x0002fa3d, + 0x0001fb3e, 0x0001fc3f, 0x0001fd40, 0x0000fe40, + + 0x0002fc06, 0x0002fb08, 0x0002fb0a, 0x0002fa0c, + 0x0002fa0e, 0x0003f910, 0x0003f912, 0x0003f814, + 0x0003f816, 0x0003f719, 0x0003f71a, 0x0003f71d, + 0x0003f71f, 0x0003f721, 0x0003f723, 0x0003f725, + 0x0002f727, 0x0002f729, 0x0002f72b, 0x0002f82d, + 0x0002f82e, 0x0001f930, 0x0001fa31, 0x0000fa34, + 0x0000fb34, 0x0100fc35, 0x01fffd36, 0x01ffff37, + 0x01fe0037, 0x01fe0138, 0x01fd0338, 0x02fc0538, + + 0x0002fa0b, 0x0002fa0c, 0x0002f90e, 0x0002f910, + 0x0002f911, 0x0002f813, 0x0002f816, 0x0002f817, + 0x0002f818, 0x0002f81a, 0x0001f81c, 0x0001f81e, + 0x0001f820, 0x0001f921, 0x0001f923, 0x0000f925, + 0x0000fa26, 0x0100fa28, 0x01fffb29, 0x01fffc2a, + 0x01fffc2c, 0x01fefd2d, 0x01fefe2e, 0x01fdff2f, + 0x01fd0030, 0x01fd0130, 0x01fc0232, 0x02fc0432, + 0x02fb0532, 0x02fb0633, 0x02fb0833, 0x02fa0933, + + 0x0001fa0e, 0x0001f90f, 0x0001f911, 0x0001f913, + 0x0001f914, 0x0001f915, 0x0000f918, 0x0000fa18, + 0x0000fa1a, 0x0000fa1b, 0x0000fa1d, 0x00fffb1e, + 0x01fffb1f, 0x01fffb20, 0x01fffc22, 0x01fefc23, + 0x01fefd24, 0x01fefe25, 0x01fdfe27, 0x01fdff28, + 0x01fd0029, 0x01fc012a, 0x01fc022b, 0x01fc032b, + 0x01fb042d, 0x01fb052d, 0x01fb062e, 0x01fb072e, + 0x01fa092e, 0x01fa0a2f, 0x01fa0b2f, 0x01fa0d2f, + + 0x0000fa11, 0x0000fa12, 0x0000fa13, 0x0000fb14, + 0x00fffb16, 0x00fffb16, 0x00fffb17, 0x00fffb19, + 0x00fffc1a, 0x00fefc1c, 0x00fefd1c, 0x01fefd1d, + 0x01fefe1e, 0x01fdfe20, 0x01fdff21, 0x01fdff22, + 0x01fd0023, 0x01fc0124, 0x01fc0124, 0x01fc0225, + 0x01fc0326, 0x01fc0427, 0x01fb0528, 0x01fb0629, + 0x01fb0729, 0x01fb0829, 0x01fb092a, 0x01fb0a2a, + 0x00fa0b2c, 0x00fa0c2b, 0x00fa0e2b, 0x00fa0f2c, + + 0x00fffc11, 0x00fffc12, 0x00fffc14, 0x00fffc15, + 0x00fefd16, 0x00fefd17, 0x00fefd18, 0x00fefe19, + 0x00fefe1a, 0x00fdfe1d, 0x00fdff1d, 0x00fdff1e, + 0x00fd001d, 0x00fd011e, 0x00fd0120, 0x00fc0221, + 0x00fc0321, 0x00fc0323, 0x00fc0423, 0x00fc0523, + 0x00fc0624, 0x00fb0725, 0x00fb0726, 0x00fb0827, + 0x00fb0926, 0x00fb0a26, 0x00fb0b27, 0x00fb0c27, + 0x00fb0d27, 0xfffb0e28, 0xfffb0f29, 0xfffc1028, + + 0x00fefd13, 0x00fefd13, 0x00fefe14, 0x00fefe15, + 0x00fefe17, 0x00feff17, 0x00feff17, 0x00fd0018, + 0x00fd001a, 0x00fd001a, 0x00fd011b, 0x00fd021c, + 0x00fd021c, 0x00fd031d, 0x00fc031f, 0x00fc041f, + 0x00fc051f, 0x00fc0521, 0x00fc0621, 0x00fc0721, + 0x00fc0821, 0x00fc0822, 0x00fc0922, 0x00fc0a23, + 0xfffc0b24, 0xfffc0c24, 0xfffc0d24, 0xfffc0d25, + 0xfffc0e25, 0xfffd0f25, 0xfffd1025, 0xfffd1125, + + 0x00feff12, 0x00feff14, 0x00feff14, 0x00fe0015, + 0x00fe0015, 0x00fd0017, 0x00fd0118, 0x00fd0118, + 0x00fd0218, 0x00fd0219, 0x00fd031a, 0x00fd031a, + 0x00fd041b, 0x00fd041c, 0x00fd051c, 0x00fd061d, + 0x00fd061d, 0x00fd071e, 0x00fd081e, 0xfffd081f, + 0xfffd091f, 0xfffd0a20, 0xfffd0a20, 0xfffd0b21, + 0xfffd0c21, 0xfffd0d21, 0xfffd0d22, 0xfffd0e23, + 0xfffe0f22, 0xfefe1022, 0xfefe1122, 0xfefe1123, + + 0x00fe0012, 0x00fe0013, 0x00fe0114, 0x00fe0114, + 0x00fe0116, 0x00fe0216, 0x00fe0216, 0x00fd0317, + 0x00fd0317, 0x00fd0418, 0x00fd0419, 0x00fd0519, + 0x00fd051a, 0x00fd061b, 0x00fd061b, 0x00fd071c, + 0xfffd071e, 0xfffd081d, 0xfffd091d, 0xfffd091e, + 0xfffe0a1d, 0xfffe0b1e, 0xfffe0b1e, 0xfffe0c1e, + 0xfffe0d1f, 0xfffe0d1f, 0xfffe0e1f, 0xfeff0f1f, + 0xfeff0f20, 0xfeff1020, 0xfeff1120, 0xfe001120, + + 0x00fe0212, 0x00fe0312, 0x00fe0313, 0x00fe0314, + 0x00fe0414, 0x00fe0414, 0x00fe0416, 0x00fe0515, + 0x00fe0516, 0x00fe0616, 0x00fe0617, 0x00fe0717, + 0xfffe0719, 0xfffe0818, 0xffff0818, 0xffff0919, + 0xffff0919, 0xffff0a19, 0xffff0a1a, 0xffff0b1a, + 0xffff0b1b, 0xffff0c1a, 0xff000c1b, 0xff000d1b, + 0xff000d1b, 0xff000e1b, 0xff000e1c, 0xff010f1c, + 0xfe01101c, 0xfe01101d, 0xfe02111c, 0xfe02111c, + + 0x00ff0411, 0x00ff0411, 0x00ff0412, 0x00ff0512, + 0x00ff0513, 0x00ff0513, 0x00ff0613, 0x00ff0614, + 0x00ff0714, 0x00ff0715, 0x00ff0715, 0xffff0816, + 0xffff0816, 0xff000916, 0xff000917, 0xff000918, + 0xff000a17, 0xff000a18, 0xff000b18, 0xff000b18, + 0xff010c18, 0xff010c19, 0xff010d18, 0xff010d18, + 0xff020d18, 0xff020e19, 0xff020e19, 0xff020f19, + 0xff030f19, 0xff031019, 0xff031019, 0xff031119, + + 0x00ff0511, 0x00ff0511, 0x00000511, 0x00000611, + 0x00000612, 0x00000612, 0x00000712, 0x00000713, + 0x00000714, 0x00000814, 0x00000814, 0x00000914, + 0x00000914, 0xff010914, 0xff010a15, 0xff010a16, + 0xff010a17, 0xff010b16, 0xff010b16, 0xff020c16, + 0xff020c16, 0xff020c16, 0xff020d16, 0xff020d17, + 0xff030d17, 0xff030e17, 0xff030e17, 0xff030f17, + 0xff040f17, 0xff040f17, 0xff041017, 0xff051017, + + 0x00000610, 0x00000610, 0x00000611, 0x00000611, + 0x00000711, 0x00000712, 0x00010712, 0x00010812, + 0x00010812, 0x00010812, 0x00010913, 0x00010913, + 0x00010913, 0x00010a13, 0x00020a13, 0x00020a14, + 0x00020b14, 0x00020b14, 0x00020b14, 0x00020c14, + 0x00030c14, 0x00030c15, 0x00030d15, 0x00030d15, + 0x00040d15, 0x00040e15, 0x00040e15, 0x00040e16, + 0x00050f15, 0x00050f15, 0x00050f16, 0x00051015, + + 0x00000611, 0x00010610, 0x00010710, 0x00010710, + 0x00010711, 0x00010811, 0x00010811, 0x00010812, + 0x00010812, 0x00010912, 0x00020912, 0x00020912, + 0x00020a12, 0x00020a12, 0x00020a13, 0x00020a13, + 0x00030b13, 0x00030b13, 0x00030b14, 0x00030c13, + 0x00030c13, 0x00040c13, 0x00040d14, 0x00040d14, + 0x00040d15, 0x00040d15, 0x00050e14, 0x00050e14, + 0x00050e15, 0x00050f14, 0x00060f14, 0x00060f14, + + 0x0001070f, 0x0001070f, 0x00010710, 0x00010710, + 0x00010810, 0x00010810, 0x00020810, 0x00020811, + 0x00020911, 0x00020911, 0x00020912, 0x00020912, + 0x00020a12, 0x00030a12, 0x00030a12, 0x00030b12, + 0x00030b12, 0x00030b12, 0x00040b12, 0x00040c12, + 0x00040c13, 0x00040c14, 0x00040c14, 0x00050d13, + 0x00050d13, 0x00050d14, 0x00050e13, 0x01050e13, + 0x01060e13, 0x01060e13, 0x01060e14, 0x01060f13 +}; + +static const u32 lan2coefftab32[480] = { + 0x00004000, 0x000140ff, 0x00033ffe, 0x00043ffd, + 0x00063efc, 0xff083dfc, 0x000a3bfb, 0xff0d39fb, + 0xff0f37fb, 0xff1136fa, 0xfe1433fb, 0xfe1631fb, + 0xfd192ffb, 0xfd1c2cfb, 0xfd1f29fb, 0xfc2127fc, + 0xfc2424fc, 0xfc2721fc, 0xfb291ffd, 0xfb2c1cfd, + 0xfb2f19fd, 0xfb3116fe, 0xfb3314fe, 0xfa3611ff, + 0xfb370fff, 0xfb390dff, 0xfb3b0a00, 0xfc3d08ff, + 0xfc3e0600, 0xfd3f0400, 0xfe3f0300, 0xff400100, + + 0xff053804, 0xff063803, 0xff083801, 0xff093701, + 0xff0a3700, 0xff0c3500, 0xff0e34ff, 0xff1033fe, + 0xff1232fd, 0xfe1431fd, 0xfe162ffd, 0xfe182dfd, + 0xfd1b2cfc, 0xfd1d2afc, 0xfd1f28fc, 0xfd2126fc, + 0xfd2323fd, 0xfc2621fd, 0xfc281ffd, 0xfc2a1dfd, + 0xfc2c1bfd, 0xfd2d18fe, 0xfd2f16fe, 0xfd3114fe, + 0xfd3212ff, 0xfe3310ff, 0xff340eff, 0x00350cff, + 0x00360a00, 0x01360900, 0x02370700, 0x03370600, + + 0xff083207, 0xff093206, 0xff0a3205, 0xff0c3203, + 0xff0d3103, 0xff0e3102, 0xfe113001, 0xfe132f00, + 0xfe142e00, 0xfe162dff, 0xfe182bff, 0xfe192aff, + 0xfe1b29fe, 0xfe1d27fe, 0xfe1f25fe, 0xfd2124fe, + 0xfe2222fe, 0xfe2421fd, 0xfe251ffe, 0xfe271dfe, + 0xfe291bfe, 0xff2a19fe, 0xff2b18fe, 0xff2d16fe, + 0x002e14fe, 0x002f12ff, 0x013010ff, 0x02300fff, + 0x03310dff, 0x04310cff, 0x05310a00, 0x06310900, + + 0xff0a2e09, 0xff0b2e08, 0xff0c2e07, 0xff0e2d06, + 0xff0f2d05, 0xff102d04, 0xff122c03, 0xfe142c02, + 0xfe152b02, 0xfe172a01, 0xfe182901, 0xfe1a2800, + 0xfe1b2700, 0xfe1d2500, 0xff1e24ff, 0xfe2023ff, + 0xff2121ff, 0xff2320fe, 0xff241eff, 0x00251dfe, + 0x00261bff, 0x00281afe, 0x012818ff, 0x012a16ff, + 0x022a15ff, 0x032b13ff, 0x032c12ff, 0x052c10ff, + 0x052d0fff, 0x062d0d00, 0x072d0c00, 0x082d0b00, + + 0xff0c2a0b, 0xff0d2a0a, 0xff0e2a09, 0xff0f2a08, + 0xff102a07, 0xff112a06, 0xff132905, 0xff142904, + 0xff162803, 0xff172703, 0xff182702, 0xff1a2601, + 0xff1b2501, 0xff1c2401, 0xff1e2300, 0xff1f2200, + 0x00202000, 0x00211f00, 0x01221d00, 0x01231c00, + 0x01251bff, 0x02251aff, 0x032618ff, 0x032717ff, + 0x042815ff, 0x052814ff, 0x052913ff, 0x06291100, + 0x072a10ff, 0x082a0e00, 0x092a0d00, 0x0a2a0c00, + + 0xff0d280c, 0xff0e280b, 0xff0f280a, 0xff102809, + 0xff112808, 0xff122708, 0xff142706, 0xff152705, + 0xff162605, 0xff172604, 0xff192503, 0xff1a2403, + 0x001b2302, 0x001c2202, 0x001d2201, 0x001e2101, + 0x011f1f01, 0x01211e00, 0x01221d00, 0x02221c00, + 0x02231b00, 0x03241900, 0x04241800, 0x04251700, + 0x052616ff, 0x06261400, 0x072713ff, 0x08271100, + 0x08271100, 0x09271000, 0x0a280e00, 0x0b280d00, + + 0xff0e260d, 0xff0f260c, 0xff10260b, 0xff11260a, + 0xff122609, 0xff132608, 0xff142508, 0xff152507, + 0x00152506, 0x00172405, 0x00182305, 0x00192304, + 0x001b2203, 0x001c2103, 0x011d2002, 0x011d2002, + 0x011f1f01, 0x021f1e01, 0x02201d01, 0x03211c00, + 0x03221b00, 0x04221a00, 0x04231801, 0x05241700, + 0x06241600, 0x07241500, 0x08251300, 0x09251200, + 0x09261100, 0x0a261000, 0x0b260f00, 0x0c260e00, + + 0xff0e250e, 0xff0f250d, 0xff10250c, 0xff11250b, + 0x0011250a, 0x00132409, 0x00142408, 0x00152407, + 0x00162307, 0x00172306, 0x00182206, 0x00192205, + 0x011a2104, 0x011b2004, 0x011c2003, 0x021c1f03, + 0x021e1e02, 0x031e1d02, 0x03201c01, 0x04201b01, + 0x04211a01, 0x05221900, 0x05221801, 0x06231700, + 0x07231600, 0x07241500, 0x08241400, 0x09241300, + 0x0a241200, 0x0b241100, 0x0c241000, 0x0d240f00, + + 0x000e240e, 0x000f240d, 0x0010240c, 0x0011240b, + 0x0013230a, 0x0013230a, 0x00142309, 0x00152308, + 0x00162208, 0x00172207, 0x01182106, 0x01192105, + 0x011a2005, 0x021b1f04, 0x021b1f04, 0x021d1e03, + 0x031d1d03, 0x031e1d02, 0x041e1c02, 0x041f1b02, + 0x05201a01, 0x05211901, 0x06211801, 0x07221700, + 0x07221601, 0x08231500, 0x09231400, 0x0a231300, + 0x0a231300, 0x0b231200, 0x0c231100, 0x0d231000, + + 0x000f220f, 0x0010220e, 0x0011220d, 0x0012220c, + 0x0013220b, 0x0013220b, 0x0015210a, 0x0015210a, + 0x01162108, 0x01172008, 0x01182007, 0x02191f06, + 0x02191f06, 0x021a1e06, 0x031a1e05, 0x031c1d04, + 0x041c1c04, 0x041d1c03, 0x051d1b03, 0x051e1a03, + 0x061f1902, 0x061f1902, 0x07201801, 0x08201701, + 0x08211601, 0x09211501, 0x0a211500, 0x0b211400, + 0x0b221300, 0x0c221200, 0x0d221100, 0x0e221000, + + 0x0010210f, 0x0011210e, 0x0011210e, 0x0012210d, + 0x0013210c, 0x0014200c, 0x0114200b, 0x0115200a, + 0x01161f0a, 0x01171f09, 0x02171f08, 0x02181e08, + 0x03181e07, 0x031a1d06, 0x031a1d06, 0x041b1c05, + 0x041c1c04, 0x051c1b04, 0x051d1a04, 0x061d1a03, + 0x071d1903, 0x071e1803, 0x081e1802, 0x081f1702, + 0x091f1602, 0x0a201501, 0x0b1f1501, 0x0b201401, + 0x0c211300, 0x0d211200, 0x0e201200, 0x0e211100, + + 0x00102010, 0x0011200f, 0x0012200e, 0x0013200d, + 0x0013200d, 0x01141f0c, 0x01151f0b, 0x01151f0b, + 0x01161f0a, 0x02171e09, 0x02171e09, 0x03181d08, + 0x03191d07, 0x03191d07, 0x041a1c06, 0x041b1c05, + 0x051b1b05, 0x051c1b04, 0x061c1a04, 0x071d1903, + 0x071d1903, 0x081d1803, 0x081e1703, 0x091e1702, + 0x0a1f1601, 0x0a1f1502, 0x0b1f1501, 0x0c1f1401, + 0x0d201300, 0x0d201300, 0x0e201200, 0x0f201100, + + 0x00102010, 0x0011200f, 0x00121f0f, 0x00131f0e, + 0x00141f0d, 0x01141f0c, 0x01141f0c, 0x01151e0c, + 0x02161e0a, 0x02171e09, 0x03171d09, 0x03181d08, + 0x03181d08, 0x04191c07, 0x041a1c06, 0x051a1b06, + 0x051b1b05, 0x061b1a05, 0x061c1a04, 0x071c1904, + 0x081c1903, 0x081d1803, 0x091d1703, 0x091e1702, + 0x0a1e1602, 0x0b1e1502, 0x0c1e1501, 0x0c1f1401, + 0x0d1f1400, 0x0e1f1300, 0x0e1f1201, 0x0f1f1200, + + 0x00111e11, 0x00121e10, 0x00131e0f, 0x00131e0f, + 0x01131e0e, 0x01141d0e, 0x02151d0c, 0x02151d0c, + 0x02161d0b, 0x03161c0b, 0x03171c0a, 0x04171c09, + 0x04181b09, 0x05181b08, 0x05191b07, 0x06191a07, + 0x061a1a06, 0x071a1906, 0x071b1905, 0x081b1805, + 0x091b1804, 0x091c1704, 0x0a1c1703, 0x0a1c1604, + 0x0b1d1602, 0x0c1d1502, 0x0c1d1502, 0x0d1d1402, + 0x0e1d1401, 0x0e1e1301, 0x0f1e1300, 0x101e1200, + + 0x00111e11, 0x00121e10, 0x00131d10, 0x01131d0f, + 0x01141d0e, 0x01141d0e, 0x02151c0d, 0x02151c0d, + 0x03161c0b, 0x03161c0b, 0x04171b0a, 0x04171b0a, + 0x05171b09, 0x05181a09, 0x06181a08, 0x06191a07, + 0x07191907, 0x071a1906, 0x081a1806, 0x081a1806, + 0x091a1805, 0x0a1b1704, 0x0a1b1704, 0x0b1c1603, + 0x0b1c1603, 0x0c1c1503, 0x0d1c1502, 0x0d1d1402, + 0x0e1d1401, 0x0f1d1301, 0x0f1d1301, 0x101e1200, +}; + +static int sun8i_scaler_coef_index(unsigned int step) +{ + unsigned int scale, int_part, float_part; + + scale = step >> (SUN8I_SCALER_SCALE_FRAC - 3); + int_part = scale >> 3; + float_part = scale & 0x7; + + switch (int_part) { + case 0: + return 0; + case 1: + return float_part; + case 2: + return 8 + (float_part >> 1); + case 3: + return 12; + case 4: + return 13; + default: + return 14; + } +} + +static void sun8i_scaler_vsu_set_coeff(struct regmap *map, int layer, + u32 hstep, u32 vstep) +{ + int offset, i; + + offset = sun8i_scaler_coef_index(hstep) * SUN8I_SCALER_VSU_COEFF_COUNT; + for (i = 0; i < SUN8I_SCALER_VSU_COEFF_COUNT; i++) { + regmap_write(map, SUN8I_SCALER_VSU_YHCOEFF0(layer, i), + lan3coefftab32_left[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_YHCOEFF1(layer, i), + lan3coefftab32_right[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF0(layer, i), + lan3coefftab32_left[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_CHCOEFF1(layer, i), + lan3coefftab32_right[offset + i]); + } + + offset = sun8i_scaler_coef_index(hstep) * SUN8I_SCALER_VSU_COEFF_COUNT; + for (i = 0; i < SUN8I_SCALER_VSU_COEFF_COUNT; i++) { + regmap_write(map, SUN8I_SCALER_VSU_YVCOEFF(layer, i), + lan2coefftab32[offset + i]); + regmap_write(map, SUN8I_SCALER_VSU_CVCOEFF(layer, i), + lan2coefftab32[offset + i]); + } +} + +void sun8i_scaler_gsu_enable(struct sun8i_mixer *mixer, int layer, bool enable) +{ + int vi_cnt = mixer->cfg->vi_num; + u32 val; + + if (WARN_ON(layer < vi_cnt)) + return; + + if (enable) + val = SUN8I_SCALER_GSU_CTRL_EN | + SUN8I_SCALER_GSU_CTRL_COEFF_RDY; + else + val = 0; + + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_CTRL(vi_cnt, layer - vi_cnt), val); +} + +void sun8i_scaler_vsu_enable(struct sun8i_mixer *mixer, int layer, bool enable) +{ + u32 val; + + if (enable) + val = SUN8I_SCALER_VSU_CTRL_EN | + SUN8I_SCALER_VSU_CTRL_COEFF_RDY; + else + val = 0; + + regmap_write(mixer->engine.regs, SUN8I_SCALER_VSU_CTRL(layer), val); +} + +void sun8i_scaler_vsu_setup(struct sun8i_mixer *mixer, int layer, + u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, + u32 hscale, u32 vscale, u32 hphase, u32 vphase) +{ + u32 chphase, cvphase; + u32 insize, outsize; + + hphase <<= SUN8I_SCALER_PHASE_FRAC - 16; + vphase <<= SUN8I_SCALER_PHASE_FRAC - 16; + hscale <<= SUN8I_SCALER_SCALE_FRAC - 16; + vscale <<= SUN8I_SCALER_SCALE_FRAC - 16; + + insize = SUN8I_SCALER_SIZE(src_w, src_h); + outsize = SUN8I_SCALER_SIZE(dst_w, dst_h); + + chphase = hphase; + cvphase = vphase; + + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_OUTSIZE(layer), outsize); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YINSIZE(layer), insize); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YHSTEP(layer), hscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YVSTEP(layer), vscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YHPHASE(layer), hphase); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_YVPHASE(layer), vphase); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CINSIZE(layer), + SUN8I_SCALER_SIZE(src_w, src_h)); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CHSTEP(layer), + hscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CVSTEP(layer), + vscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CHPHASE(layer), chphase); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_VSU_CVPHASE(layer), cvphase); + sun8i_scaler_vsu_set_coeff(mixer->engine.regs, layer, + hscale, vscale); +} + +void sun8i_scaler_gsu_setup(struct sun8i_mixer *mixer, int layer, + u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, + u32 hscale, u32 vscale, u32 hphase, u32 vphase) +{ + int vi_cnt = mixer->cfg->vi_num; + u32 insize, outsize; + int i, offset; + + if (WARN_ON(layer < vi_cnt)) + return; + + hphase <<= SUN8I_SCALER_PHASE_FRAC - 16; + vphase <<= SUN8I_SCALER_PHASE_FRAC - 16; + hscale <<= SUN8I_SCALER_SCALE_FRAC - 16; + vscale <<= SUN8I_SCALER_SCALE_FRAC - 16; + + insize = SUN8I_SCALER_SIZE(src_w, src_h); + outsize = SUN8I_SCALER_SIZE(dst_w, dst_h); + + layer -= vi_cnt; + + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_OUTSIZE(vi_cnt, layer), outsize); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_INSIZE(vi_cnt, layer), insize); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_HSTEP(vi_cnt, layer), hscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_VSTEP(vi_cnt, layer), vscale); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_HPHASE(vi_cnt, layer), hphase); + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_VPHASE(vi_cnt, layer), vphase); + offset = sun8i_scaler_coef_index(hscale) * SUN8I_SCALER_GSU_COEFF_COUNT; + for (i = 0; i < SUN8I_SCALER_GSU_COEFF_COUNT; i++) + regmap_write(mixer->engine.regs, + SUN8I_SCALER_GSU_HCOEFF(vi_cnt, layer, i), + lan2coefftab16[offset + i]); +} diff --git a/drivers/gpu/drm/sun4i/sun8i_scaler.h b/drivers/gpu/drm/sun4i/sun8i_scaler.h new file mode 100644 index 000000000000..3c962df33f97 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_scaler.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2017 Jernej Skrabec + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef _SUN8I_SCALER_H_ +#define _SUN8I_SCALER_H_ + +#include +#include "sun8i_mixer.h" + +#define SUN8I_SCALER_SCALE_FRAC 20 +#define SUN8I_SCALER_PHASE_FRAC 20 +#define SUN8I_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) + +#define SUN8I_SCALER_GSU_CTRL(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x0) +#define SUN8I_SCALER_GSU_OUTSIZE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x40) +#define SUN8I_SCALER_GSU_INSIZE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x80) +#define SUN8I_SCALER_GSU_HSTEP(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x88) +#define SUN8I_SCALER_GSU_VSTEP(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x8c) +#define SUN8I_SCALER_GSU_HPHASE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x90) +#define SUN8I_SCALER_GSU_VPHASE(vi_cnt, ui_idx) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x98) +#define SUN8I_SCALER_GSU_HCOEFF(vi_cnt, ui_idx, index) \ + (0x20000 + 0x20000 * (vi_cnt) + 0x10000 * (ui_idx) + 0x200 + \ + 0x4 * (index)) + +#define SUN8I_SCALER_GSU_CTRL_EN BIT(0) +#define SUN8I_SCALER_GSU_CTRL_COEFF_RDY BIT(4) +#define SUN8I_SCALER_GSU_COEFF_COUNT 16 + +#define SUN8I_SCALER_VSU_CTRL(ch) (0x20000 + 0x20000 * (ch) + 0x0) +#define SUN8I_SCALER_VSU_OUTSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x40) +#define SUN8I_SCALER_VSU_YINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0x80) +#define SUN8I_SCALER_VSU_YHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x88) +#define SUN8I_SCALER_VSU_YVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0x8c) +#define SUN8I_SCALER_VSU_YHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x90) +#define SUN8I_SCALER_VSU_YVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0x98) +#define SUN8I_SCALER_VSU_CINSIZE(ch) (0x20000 + 0x20000 * (ch) + 0xc0) +#define SUN8I_SCALER_VSU_CHSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xc8) +#define SUN8I_SCALER_VSU_CVSTEP(ch) (0x20000 + 0x20000 * (ch) + 0xcc) +#define SUN8I_SCALER_VSU_CHPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd0) +#define SUN8I_SCALER_VSU_CVPHASE(ch) (0x20000 + 0x20000 * (ch) + 0xd8) +#define SUN8I_SCALER_VSU_YHCOEFF0(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x200 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_YHCOEFF1(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x300 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_YVCOEFF(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x400 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CHCOEFF0(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x600 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CHCOEFF1(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x700 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CVCOEFF(ch, i) \ + (0x20000 + 0x20000 * (ch) + 0x800 + 0x4 * (i)) + +#define SUN8I_SCALER_VSU_CTRL_EN BIT(0) +#define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4) +#define SUN8I_SCALER_VSU_COEFF_COUNT 32 + +void sun8i_scaler_gsu_enable(struct sun8i_mixer *mixer, int layer, bool enable); +void sun8i_scaler_vsu_enable(struct sun8i_mixer *mixer, int layer, bool enable); +void sun8i_scaler_vsu_setup(struct sun8i_mixer *mixer, int layer, + u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, + u32 hscale, u32 vscale, u32 hphase, u32 vphase); +void sun8i_scaler_gsu_setup(struct sun8i_mixer *mixer, int layer, + u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, + u32 hscale, u32 vscale, u32 hphase, u32 vphase); + +#endif