From patchwork Sun Feb 7 12:58:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 12072919 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A0A9C433E0 for ; Sun, 7 Feb 2021 13:14:13 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D23A664E43 for ; Sun, 7 Feb 2021 13:14:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D23A664E43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=0MOG+IWAB0GcWN00p39/BTh8o6PJa5RPonTlt4YWCDU=; b=Wj57La4FGCFqIGD1OyewFOZHY RMouK0PswALVA0rAz5HjSr1JynzqbFBXFKTuV+JhvDDNkY3bHWXLssHG+sXfuYUinf++LRXENEszM nTJ6nnOw3BDVhWjUGSfBWVmkHCEV0A0KV9vDUTl9jWmv23N8X7bPaZ4cxNlhadeHnV6VuJHEb3wGW 5I5xsZE3e8UqP55h+ASeuIBW+SndXeH1ANZ4qhwr8YUpaouM3VRjl54O3I2AYZiFhii2Tb7ZS8FaZ Pf4RhJ/t3794tKrIdPoxTxWA5kZy1GuEKdCPi1TgYjYLBdt3JBzt1MILmQA117dxj6/EKf+TDBs6N Q3CyhsGrA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l8jsK-0006dg-K7; Sun, 07 Feb 2021 13:13:16 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l8jsF-0006bJ-8o; Sun, 07 Feb 2021 13:13:12 +0000 X-UUID: f2ae3cd9e88b444dbef5cc4a7813261b-20210207 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=a310sQCUgDOdkn7zckKGWmxpMKVjRJUxcAXM3gBCOzs=; b=RGqreRw9mprX/j4W47Zfg6TY/gGhBDJbTPv1OqerSXImXNrGes3XJrMmThCzkF83YMKp/d4YEloZe6IxA1CgXwzMteTR7WMKaEpkdkG5wU966Z8JTJpO/51//P9WOG8JNO3a6CjTAWpy0+QFunuv2PKZbhA/NG8sWGAdbqhsO1Y=; X-UUID: f2ae3cd9e88b444dbef5cc4a7813261b-20210207 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1270905071; Sun, 07 Feb 2021 05:06:50 -0800 Received: from MTKMBS33N2.mediatek.inc (172.27.4.76) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 7 Feb 2021 04:58:58 -0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS33N2.mediatek.inc (172.27.4.76) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 7 Feb 2021 20:58:53 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 7 Feb 2021 20:58:52 +0800 From: Jitao Shi To: Chun-Kuang Hu , Philipp Zabel Subject: [PATCH 1/3] drm/mediatek: mtk_dpi: Add check for max clock rate in mode_valid Date: Sun, 7 Feb 2021 20:58:48 +0800 Message-ID: <20210207125850.155979-2-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210207125850.155979-1-jitao.shi@mediatek.com> References: <20210207125850.155979-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: C54BD919B85FF8900CD6F4AF46479ECE6B27F0B8370B8FE00BFC5F265680C9362000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210207_081311_513134_C2240FD9 X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jitao Shi , srv_heupstream@mediatek.com, shuijing.li@mediatek.com, airlied@linux.ie, huijuan.xie@mediatek.com, stonea168@163.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, ck.hu@mediatek.com, robh+dt@kernel.org, linux-mediatek@lists.infradead.org, daniel@ffwll.ch, matthias.bgg@gmail.com, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add per-platform max clock rate check in mtk_dpi_bridge_mode_valid. Signed-off-by: Jitao Shi --- drivers/gpu/drm/mediatek/mtk_dpi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 52f11a63a330..ffa4a0f1989f 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -118,6 +118,7 @@ struct mtk_dpi_yc_limit { struct mtk_dpi_conf { unsigned int (*cal_factor)(int clock); u32 reg_h_fre_con; + u32 max_clock_khz; bool edge_sel_en; }; @@ -555,9 +556,22 @@ static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) mtk_dpi_set_display_mode(dpi, &dpi->mode); } +static enum drm_mode_status +mtk_dpi_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode) +{ + struct mtk_dpi *dpi = bridge_to_dpi(bridge); + + if (dpi->conf->max_clock_khz && mode->clock > dpi->conf->max_clock_khz) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { .attach = mtk_dpi_bridge_attach, .mode_set = mtk_dpi_bridge_mode_set, + .mode_valid = mtk_dpi_bridge_mode_valid, .disable = mtk_dpi_bridge_disable, .enable = mtk_dpi_bridge_enable, }; @@ -673,17 +687,20 @@ static unsigned int mt8183_calculate_factor(int clock) static const struct mtk_dpi_conf mt8173_conf = { .cal_factor = mt8173_calculate_factor, .reg_h_fre_con = 0xe0, + .max_clock_khz = 300000, }; static const struct mtk_dpi_conf mt2701_conf = { .cal_factor = mt2701_calculate_factor, .reg_h_fre_con = 0xb0, .edge_sel_en = true, + .max_clock_khz = 150000, }; static const struct mtk_dpi_conf mt8183_conf = { .cal_factor = mt8183_calculate_factor, .reg_h_fre_con = 0xe0, + .max_clock_khz = 100000, }; static int mtk_dpi_probe(struct platform_device *pdev) From patchwork Sun Feb 7 12:58:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 12072921 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98FFFC433E6 for ; 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Sun, 7 Feb 2021 20:58:53 +0800 From: Jitao Shi To: Chun-Kuang Hu , Philipp Zabel Subject: [PATCH 2/3] drm/mediatek: mtk_dpi: Add dpi config for mt8192 Date: Sun, 7 Feb 2021 20:58:49 +0800 Message-ID: <20210207125850.155979-3-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210207125850.155979-1-jitao.shi@mediatek.com> References: <20210207125850.155979-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 7A297E675B1E143E27AE19EB26FAFFEB39CD7B7945EDE3B6CFC4DE5A9CEAEF092000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210207_081308_561074_DFE53B94 X-CRM114-Status: UNSURE ( 9.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jitao Shi , srv_heupstream@mediatek.com, shuijing.li@mediatek.com, airlied@linux.ie, huijuan.xie@mediatek.com, stonea168@163.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, ck.hu@mediatek.com, robh+dt@kernel.org, linux-mediatek@lists.infradead.org, daniel@ffwll.ch, matthias.bgg@gmail.com, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Signed-off-by: Jitao Shi --- drivers/gpu/drm/mediatek/mtk_dpi.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index ffa4a0f1989f..b7905f3f4d1b 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -703,6 +703,13 @@ static const struct mtk_dpi_conf mt8183_conf = { .max_clock_khz = 100000, }; +static const struct mtk_dpi_conf mt8192_conf = { + .cal_factor = mt8183_calculate_factor, + .reg_h_fre_con = 0xe0, + .dual_edge = true, + .max_clock_khz = 150000, +}; + static int mtk_dpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -837,6 +844,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = { { .compatible = "mediatek,mt8183-dpi", .data = &mt8183_conf, }, + { .compatible = "mediatek,mt8192-dpi", + .data = &mt8192_conf, + }, { }, }; From patchwork Sun Feb 7 12:58:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 12072915 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE361C433E0 for ; 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Sun, 7 Feb 2021 20:58:54 +0800 From: Jitao Shi To: Chun-Kuang Hu , Philipp Zabel Subject: [PATCH 3/3] dt-bindings: mediatek,dpi: add mt8192 to mediatek,dpi Date: Sun, 7 Feb 2021 20:58:50 +0800 Message-ID: <20210207125850.155979-4-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210207125850.155979-1-jitao.shi@mediatek.com> References: <20210207125850.155979-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: ADCE432E9AA4311298B6578DD086A0B75C13822F160FB763BD36126E4111F30A2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210207_081232_760499_6E6B9FF7 X-CRM114-Status: UNSURE ( 8.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jitao Shi , srv_heupstream@mediatek.com, shuijing.li@mediatek.com, airlied@linux.ie, huijuan.xie@mediatek.com, stonea168@163.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, ck.hu@mediatek.com, robh+dt@kernel.org, linux-mediatek@lists.infradead.org, daniel@ffwll.ch, matthias.bgg@gmail.com, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add compatible "mediatek,mt8192-dpi" for the mt8192 dpi. Signed-off-by: Jitao Shi --- .../devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml index 6cdb734c91a9..2f566f19e6e0 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml @@ -22,6 +22,7 @@ properties: - mediatek,mt7623-dpi - mediatek,mt8173-dpi - mediatek,mt8183-dpi + - mediatek,mt8192-dpi reg: maxItems: 1