From patchwork Thu Aug 9 02:15:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stu Hsieh X-Patchwork-Id: 10560825 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EA5E91390 for ; Thu, 9 Aug 2018 02:26:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CFC262AC26 for ; Thu, 9 Aug 2018 02:26:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2A7C2AC2C; Thu, 9 Aug 2018 02:26:21 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 79A332AC26 for ; Thu, 9 Aug 2018 02:26:21 +0000 (UTC) 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=HtcS9YxROS2sfMoiEqb5iUESH5Aqg2jcG86rQLQMfec=; b=qXHjJrJaNvm+YI d9goLPqgKJZmYdW5DGuEFfSI6Ya7QAr6g10Ku6yYMM4AbfVgvGP0gQFD+40H823vyuHaERi33uep7 CngyuG9g72FG46sgZQS0yHHOwIcuHhjPYBIqVXNE2lnc9Uam90/IOT6bDZNv/YJoLgSVahjCwKVrz tQFl2kAwNFUZqbWUuYGJCHieJexXyHXW5hj8PxdGWaSfi/JTfHWFycoJtctQmQaFt8PtgyPPEYnar zTlhLewZRn2d6f+ew7UKpS43ipfMfnMNE79VLIbWROV1OeGN52vjere/ahQEiC6BCdCglziX8HP8s Ht66bL9eEw+C1WT9ko9A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fnaea-0004ly-3Y; Thu, 09 Aug 2018 02:26:20 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fnaUx-0004DG-OT; Thu, 09 Aug 2018 02:16:27 +0000 X-UUID: 8e3d27850d9a4e59847611d37ab9ad83-20180809 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 447028751; Thu, 09 Aug 2018 10:15:53 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs03n1.mediatek.inc (172.21.101.181) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Thu, 9 Aug 2018 10:15:52 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Thu, 9 Aug 2018 10:15:51 +0800 From: Stu Hsieh To: CK Hu , Philipp Zabel Subject: [PATCH v4 08/14] drm/mediatek: add YUYV/UYVY color format support for RDMA Date: Thu, 9 Aug 2018 10:15:43 +0800 Message-ID: <1533780949-30141-9-git-send-email-stu.hsieh@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1533780949-30141-1-git-send-email-stu.hsieh@mediatek.com> References: <1533780949-30141-1-git-send-email-stu.hsieh@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-20180808_191624_154390_6AD5DBCB X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: srv_heupstream@mediatek.com, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Stu Hsieh , Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch add YUYV/UYVY color format support for RDMA and transform matrix for YUYV/UYVY. Signed-off-by: Stu Hsieh Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 1f57f86c7910..8b015c2d4418 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -33,6 +33,8 @@ #define RDMA_ENGINE_EN BIT(0) #define RDMA_MODE_MEMORY BIT(1) #define DISP_REG_RDMA_SIZE_CON_0 0x0014 +#define RDMA_MATRIX_ENABLE BIT(17) +#define RDMA_MATRIX_INT_MTX_BT601_to_RGB (6 << 20) #define DISP_REG_RDMA_SIZE_CON_1 0x0018 #define DISP_REG_RDMA_TARGET_LINE 0x001c #define DISP_RDMA_MEM_CON 0x0024 @@ -46,12 +48,15 @@ #define RDMA_FIFO_SIZE(rdma) ((rdma)->data->fifo_size) #define DISP_RDMA_MEM_START_ADDR 0x0f00 +#define RDMA_MATRIX_INT_MTX_SEL GENMASK(23, 20) #define RDMA_MEM_GMC 0x40402020 #define MEM_MODE_INPUT_FORMAT_RGB565 0x0 #define MEM_MODE_INPUT_FORMAT_RGB888 (0x001 << 4) #define MEM_MODE_INPUT_FORMAT_RGBA8888 (0x002 << 4) #define MEM_MODE_INPUT_FORMAT_ARGB8888 (0x003 << 4) +#define MEM_MODE_INPUT_FORMAT_UYVY (0x004 << 4) +#define MEM_MODE_INPUT_FORMAT_YUYV (0x005 << 4) struct mtk_disp_rdma_data { unsigned int fifo_size; @@ -181,6 +186,10 @@ static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: return MEM_MODE_INPUT_FORMAT_RGBA8888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_UYVY: + return MEM_MODE_INPUT_FORMAT_UYVY; + case DRM_FORMAT_YUYV: + return MEM_MODE_INPUT_FORMAT_YUYV; } } @@ -197,6 +206,17 @@ static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, con = rdma_fmt_convert(rdma, fmt); writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON); + if (fmt == DRM_FORMAT_UYVY || fmt == DRM_FORMAT_YUYV) { + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE, RDMA_MATRIX_ENABLE); + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_INT_MTX_SEL, + RDMA_MATRIX_INT_MTX_BT601_to_RGB); + } else { + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE, 0); + } + writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR); writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH); writel(RDMA_MEM_GMC, comp->regs + DISP_RDMA_MEM_GMC_SETTING_0);