From patchwork Wed Sep 14 13:21:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?WGlubGVpIExlZSAo5p2O5piV56OKKQ==?= X-Patchwork-Id: 12976149 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DD6C2ECAAD3 for ; Wed, 14 Sep 2022 13:23:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=px7Xehz5yn0CjeKQO52tYdYlFCu/WlQJeKlG8nVps84=; b=pMcqRyiNg6wQ44tL1snqZ31CbT cm5ntvskDd8eiEfB5GkQQhPpDpawWAjfsn8hu3jbXgS50IutZZAX90Yq5UOzKiqmIMZ4Bf52puC+p m489XFApi+wg+TDYT2XkTcVrFCOItXZHvMrl0xRmVM9hFKd5k2gQ2avWFY3xYrAduJdC5hGxhWPsu TS7xVUL1LTZ/0sJBvYErbWKrmEvnG7TEJgSQrRNwcsx9tRd8oJ3RAMYnqtPJeXzzHZKwCjq6sjs8E Wo2NCcfEec0t6WDhp060oduzpQnYlqmXl0B1g8krb043GdwRZ7YOerczL+kamHS+Wf5LHw54BsEJ2 QLTpxUaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oYSMe-000kzM-8b; Wed, 14 Sep 2022 13:23:40 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oYSLH-000jXW-SV; Wed, 14 Sep 2022 13:22:17 +0000 X-UUID: 0adbb54aeee7475bb27faa81aa9fc3d7-20220914 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=px7Xehz5yn0CjeKQO52tYdYlFCu/WlQJeKlG8nVps84=; b=mbliTNAhImOi4lS92Wun0E15uAqaZrWbH7uOfB/5JZLspeib8HI6r4ttLIdUJ4GYBtscBINlwhZXIywzQkExnDL+m1slGv2l31s3f3IPDlZsXiSkeGYZvWguuZIxALLZ8ycj9pFXkWtsdP/mSenKBfoll19ax/bQ8iRXczPZQzs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:aae19253-ab62-4d12-8b92-65c5e4682eac,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:39a5ff1,CLOUDID:ff4964f6-6e85-48d9-afd8-0504bbfe04cb,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 0adbb54aeee7475bb27faa81aa9fc3d7-20220914 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 841317723; Wed, 14 Sep 2022 06:22:10 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Wed, 14 Sep 2022 21:21:08 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 14 Sep 2022 21:21:07 +0800 From: To: , , , , , , , CC: , , , , , , Xinlei Lee Subject: [PATCH v6,1/3] soc: mediatek: Add mmsys func to adapt to dpi output for MT8186 Date: Wed, 14 Sep 2022 21:21:00 +0800 Message-ID: <1663161662-1598-2-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1663161662-1598-1-git-send-email-xinlei.lee@mediatek.com> References: <1663161662-1598-1-git-send-email-xinlei.lee@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-20220914_062215_945017_43044D9D X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Xinlei Lee Add mmsys func to manipulate dpi output format config for MT8186. Co-developed-by: Jitao Shi Signed-off-by: Jitao Shi Signed-off-by: Xinlei Lee Reviewed-by: Nís F. R. A. Prado --- drivers/soc/mediatek/mt8186-mmsys.h | 6 ++++++ drivers/soc/mediatek/mtk-mmsys.c | 20 ++++++++++++++++++++ include/linux/soc/mediatek/mtk-mmsys.h | 2 ++ 3 files changed, 28 insertions(+) diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h index eb1ad9c37a9c..09b1ccbc0093 100644 --- a/drivers/soc/mediatek/mt8186-mmsys.h +++ b/drivers/soc/mediatek/mt8186-mmsys.h @@ -3,6 +3,12 @@ #ifndef __SOC_MEDIATEK_MT8186_MMSYS_H #define __SOC_MEDIATEK_MT8186_MMSYS_H +/* Values for DPI configuration in MMSYS address space */ +#define MT8186_MMSYS_DPI_OUTPUT_FORMAT 0x400 +#define DPI_FORMAT_MASK 0x1 +#define DPI_RGB888_DDR_CON BIT(0) +#define DPI_RGB565_SDR_CON BIT(1) + #define MT8186_MMSYS_OVL_CON 0xF04 #define MT8186_MMSYS_OVL0_CON_MASK 0x3 #define MT8186_MMSYS_OVL0_2L_CON_MASK 0xC diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 06d8e83a2cb5..2e20b24da363 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -227,6 +227,26 @@ void mtk_mmsys_ddp_disconnect(struct device *dev, } EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect); +static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val) +{ + u32 tmp; + + tmp = readl_relaxed(mmsys->regs + offset); + tmp = (tmp & ~mask) | val; + writel_relaxed(tmp, mmsys->regs + offset); +} + +void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val) +{ + if (val) + mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT, + DPI_RGB888_DDR_CON, DPI_FORMAT_MASK); + else + mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT, + DPI_RGB565_SDR_CON, DPI_FORMAT_MASK); +} +EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config); + static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id, bool assert) { diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index 59117d970daf..d2b02bb43768 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -65,4 +65,6 @@ void mtk_mmsys_ddp_disconnect(struct device *dev, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); +void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val); + #endif /* __MTK_MMSYS_H */