From patchwork Tue Oct 2 08:10:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibby Hsieh X-Patchwork-Id: 10623173 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 DC310112B for ; Tue, 2 Oct 2018 08:11:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CAD0F2871F for ; Tue, 2 Oct 2018 08:11:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BE1E128745; Tue, 2 Oct 2018 08:11:19 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY 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 5FAF52871F for ; Tue, 2 Oct 2018 08:11:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 02E506E25D; Tue, 2 Oct 2018 08:10:58 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 996DD89F41 for ; Tue, 2 Oct 2018 08:10:54 +0000 (UTC) X-UUID: a460267cc2214c5386d0bebf581e8e10-20181002 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 149820684; Tue, 02 Oct 2018 16:10:45 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 2 Oct 2018 16:10:44 +0800 Received: from mtkslt209.mediatek.inc (10.21.15.96) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 2 Oct 2018 16:10:44 +0800 From: Bibby Hsieh To: David Airlie , Matthias Brugger , Daniel Vetter , , Subject: [PATCH v4 02/11] drm/mediatek: move hardware register to node data Date: Tue, 2 Oct 2018 16:10:32 +0800 Message-ID: <20181002081041.32629-3-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 2.12.5.2.gbdf23ab In-Reply-To: <20181002081041.32629-1-bibby.hsieh@mediatek.com> References: <20181002081041.32629-1-bibby.hsieh@mediatek.com> MIME-Version: 1.0 X-MTK: N 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: chunhui dai , linux-kernel@vger.kernel.org, Cawa Cheng , Mao Huang , Thierry Reding , Yingjoe Chen , Sascha Hauer , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: chunhui dai The address of register DPI_H_FRE_CON is different in different IC. Using of_node data to find this address. Reviewed-by: CK Hu Signed-off-by: chunhui dai --- drivers/gpu/drm/mediatek/mtk_dpi.c | 19 ++++++++++++++++--- drivers/gpu/drm/mediatek/mtk_dpi_regs.h | 1 - 2 files changed, 16 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 5ede1ddbaa1a..72aa43187731 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -72,6 +73,7 @@ struct mtk_dpi { struct clk *tvd_clk; int irq; struct drm_display_mode mode; + const struct mtk_dpi_conf *conf; enum mtk_dpi_out_color_format color_format; enum mtk_dpi_out_yc_map yc_map; enum mtk_dpi_out_bit_num bit_num; @@ -110,6 +112,10 @@ struct mtk_dpi_yc_limit { u16 c_bottom; }; +struct mtk_dpi_conf { + u32 reg_h_fre_con; +}; + static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask) { u32 tmp = readl(dpi->regs + offset) & ~mask; @@ -335,7 +341,7 @@ static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable) static void mtk_dpi_config_2n_h_fre(struct mtk_dpi *dpi) { - mtk_dpi_mask(dpi, DPI_H_FRE_CON, H_FRE_2N, H_FRE_2N); + mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); } static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, @@ -639,6 +645,10 @@ static const struct component_ops mtk_dpi_component_ops = { .unbind = mtk_dpi_unbind, }; +static const struct mtk_dpi_conf mt8173_conf = { + .reg_h_fre_con = 0xe0, +}; + static int mtk_dpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -653,6 +663,7 @@ static int mtk_dpi_probe(struct platform_device *pdev) return -ENOMEM; dpi->dev = dev; + dpi->conf = (struct mtk_dpi_conf *)of_device_get_match_data(dev); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); dpi->regs = devm_ioremap_resource(dev, mem); @@ -732,8 +743,10 @@ static int mtk_dpi_remove(struct platform_device *pdev) } static const struct of_device_id mtk_dpi_of_ids[] = { - { .compatible = "mediatek,mt8173-dpi", }, - {} + { .compatible = "mediatek,mt8173-dpi", + .data = &mt8173_conf, + }, + { }, }; struct platform_driver mtk_dpi_driver = { diff --git a/drivers/gpu/drm/mediatek/mtk_dpi_regs.h b/drivers/gpu/drm/mediatek/mtk_dpi_regs.h index 4b6ad4751a31..040444d7718d 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi_regs.h +++ b/drivers/gpu/drm/mediatek/mtk_dpi_regs.h @@ -223,6 +223,5 @@ #define ESAV_CODE2 (0xFFF << 0) #define ESAV_CODE3_MSB BIT(16) -#define DPI_H_FRE_CON 0xE0 #define H_FRE_2N BIT(25) #endif /* __MTK_DPI_REGS_H */