From mboxrd@z Thu Jan 1 00:00:00 1970 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 2703AD58CCA for ; Tue, 24 Mar 2026 12:54:12 +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-Type: Content-Transfer-Encoding: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=NtKHd2SK7B4wyl7fD3EfC+POgv4KjIs912NFwqGhE4E=; b=Pu+2cV9gtyXMzRp16jp4QZEFbo tcgyHJdGncJEDL0yxwmGqaA23itE1C+Wt/u5LvkxFgoMs0s0imfohPB88rmGc54WY9FHK+SaS6y3X +bleHlwbHnuLmNyIwNHYmoPb0/TxY6EXHGxc5Re+HapMeDgbXL0QV+hIu7beZI7WfZOo4dHjheO1J pHXbsVuAv3x3ngyVdVpdTnRNrZfcbeHsqb7fiXipbmRAFsAznbsfv1wZ/1gZLJ6/ZHWWZxRstXR+t 1xx1M3DtHugCoHowBedoqWY3+X+Oa7H+XfE0PcyPGg0A75ciOHhzJ7LK9UCgx2YN0Hs4jX1WgrUko ctc+KkoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w51Go-00000001RvH-222q; Tue, 24 Mar 2026 12:54:06 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w51GY-00000001RiH-0LGc; Tue, 24 Mar 2026 12:53:52 +0000 X-UUID: 7f0a3f10278011f1a6de359d7043e138-20260324 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=NtKHd2SK7B4wyl7fD3EfC+POgv4KjIs912NFwqGhE4E=; b=Oiyxt31v2ZSC8ME395UsOhWLxh3qz/Ie57Fs5gRKOwx3X3Ps92hGsgSI1XDvxZTcAoKg1PQPZ5rOUMK64RtiEvv9UXf5VmRFZdusrM0Hs9c9u+7frpYjhwHDnUeYybywmNkkEu3sFVlD+tz6MI9NQaubIXAcXCRwyQjWksice0A=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:8d4c5e4c-300c-460a-89fa-c0f5332f1cab,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:e7bac3a,CLOUDID:5c2c14d5-060f-4ecc-9ee0-121eeeb4a682,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI :0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 7f0a3f10278011f1a6de359d7043e138-20260324 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 39154585; Tue, 24 Mar 2026 05:53:46 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 24 Mar 2026 20:53:43 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Tue, 24 Mar 2026 20:53:42 +0800 From: Jay Liu To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , Jay Liu , CK Hu Subject: [PATCH v4 6/6] drm/mediatek: Add TDSHP component support for MT8196 Date: Tue, 24 Mar 2026 20:52:03 +0800 Message-ID: <20260324125315.4715-7-jay.liu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20260324125315.4715-1-jay.liu@mediatek.com> References: <20260324125315.4715-1-jay.liu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260324_055350_149193_A019719B X-CRM114-Status: GOOD ( 13.11 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add TDSHP component support for MT8196. TDSHP is a hardware module designed to enhance the sharpness and clarity of displayed images by analyzing and improving edges and fine details in frames. Reviewed-by: CK Hu Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Jay Liu --- drivers/gpu/drm/mediatek/mtk_ddp_comp.c | 49 +++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 + 3 files changed, 52 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c index 5cbc4b995d66..bd2b288938bf 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c @@ -57,6 +57,14 @@ #define POSTMASK_RELAY_MODE BIT(0) #define DISP_REG_POSTMASK_SIZE 0x0030 +#define DISP_REG_TDSHP_CTRL 0x0100 +#define DISP_TDSHP_CTRL_EN BIT(0) +#define DISP_REG_TDSHP_CFG 0x0110 +#define DISP_TDSHP_RELAY_MODE BIT(0) +#define DISP_REG_TDSHP_INPUT_SIZE 0x0120 +#define DISP_REG_TDSHP_OUTPUT_OFFSET 0x0124 +#define DISP_REG_TDSHP_OUTPUT_SIZE 0x0128 + #define DISP_REG_UFO_START 0x0000 #define UFO_BYPASS BIT(2) @@ -261,6 +269,37 @@ static void mtk_postmask_stop(struct device *dev) writel_relaxed(0x0, priv->regs + DISP_REG_POSTMASK_EN); } +static void mtk_disp_tdshp_config(struct device *dev, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); + + mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, + DISP_REG_TDSHP_INPUT_SIZE); + mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, + DISP_REG_TDSHP_OUTPUT_SIZE); + mtk_ddp_write(cmdq_pkt, 0x0, &priv->cmdq_reg, priv->regs, + DISP_REG_TDSHP_OUTPUT_OFFSET); + + mtk_ddp_write(cmdq_pkt, DISP_TDSHP_RELAY_MODE, &priv->cmdq_reg, + priv->regs, DISP_REG_TDSHP_CFG); +} + +static void mtk_disp_tdshp_start(struct device *dev) +{ + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); + + writel(DISP_TDSHP_CTRL_EN, priv->regs + DISP_REG_TDSHP_CTRL); +} + +static void mtk_disp_tdshp_stop(struct device *dev) +{ + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); + + writel(0, priv->regs + DISP_REG_TDSHP_CTRL); +} + static void mtk_ufoe_start(struct device *dev) { struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); @@ -268,6 +307,14 @@ static void mtk_ufoe_start(struct device *dev) writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START); } +static const struct mtk_ddp_comp_funcs ddp_tdshp = { + .clk_enable = mtk_ddp_clk_enable, + .clk_disable = mtk_ddp_clk_disable, + .config = mtk_disp_tdshp_config, + .start = mtk_disp_tdshp_start, + .stop = mtk_disp_tdshp_stop, +}; + static const struct mtk_ddp_comp_funcs ddp_aal = { .clk_enable = mtk_aal_clk_enable, .clk_disable = mtk_aal_clk_disable, @@ -441,6 +488,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { [MTK_DISP_POSTMASK] = "postmask", [MTK_DISP_PWM] = "pwm", [MTK_DISP_RDMA] = "rdma", + [MTK_DISP_TDSHP] = "tdshp", [MTK_DISP_UFOE] = "ufoe", [MTK_DISP_WDMA] = "wdma", [MTK_DP_INTF] = "dp-intf", @@ -496,6 +544,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX] [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma }, [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma }, [DDP_COMPONENT_RDMA4] = { MTK_DISP_RDMA, 4, &ddp_rdma }, + [DDP_COMPONENT_TDSHP0] = { MTK_DISP_TDSHP, 0, &ddp_tdshp }, [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe }, [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL }, [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index 7244b55f6732..cf79b6f689d0 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -38,6 +38,7 @@ enum mtk_ddp_comp_type { MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_RDMA, + MTK_DISP_TDSHP, MTK_DISP_UFOE, MTK_DISP_WDMA, MTK_DPI, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 6f6db2e1980e..3dd7d4bb7e41 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -789,6 +789,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_RDMA }, { .compatible = "mediatek,mt8195-disp-rdma", .data = (void *)MTK_DISP_RDMA }, + { .compatible = "mediatek,mt8196-disp-tdshp", + .data = (void *)MTK_DISP_TDSHP }, { .compatible = "mediatek,mt8173-disp-ufoe", .data = (void *)MTK_DISP_UFOE }, { .compatible = "mediatek,mt8173-disp-wdma", -- 2.46.0