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 0E1D0CA0EC0 for ; Fri, 8 Aug 2025 13:13:51 +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=F7/5iPlMS2Eikv0pSJnmqFU+Hn3Pmxuqd3z8Jpy57g0=; b=Plqt/sEGHP4xG7m0rEWf8+CHDY Pm8PcMy19UzX3V1RvMUHG6xAIR/OulRESr3FDwpvIbalvyXxEaW436jyia9IEr+sHdDAPIcySGZXY mbvakKRS7YFLec8pBGLyzJOXV4KxP2utK3+/d6qWeFdXbrEAGqlv1Rep1jx6hyQWUUB9HUL/lHgO5 jRUqBqNEgFOZUqTN3s+EJlik7lBFZflUbDixT8sOndxn3Zcy4uySllubl5TerSiPHfK5IBnCYoon/ NJmBfNKABe/gpe3K38YZSAdqgU756aELAFi2Ki3DiiVPctT/HnWrh6Xa72DbVnUHzoVAMGXHb98aq Mia7hoiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ukMuo-00000002tZn-452L; Fri, 08 Aug 2025 13:13:46 +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 1ukMey-00000002rKo-3lec; Fri, 08 Aug 2025 12:57:26 +0000 X-UUID: 384d9ff4745711f09eb0dd999d3936bf-20250808 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=F7/5iPlMS2Eikv0pSJnmqFU+Hn3Pmxuqd3z8Jpy57g0=; b=WDDv0CS8dx/LXnWRh3lSzkR3sK7Jex9b9biqzx7cBDVmtJHnaa+2X4ZxGQAGbJ4oQZB5eKm5xua+ueEquLINf/8Cm9H8jT6xLFyEH+u/iCU/SpUl6H03lF2GiwqZeQLAyLu0yS+xUb2ZNAMC8h736JMaXGLVTrEUCbjOLy06GT8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.3,REQID:088b2808-46df-4d32-941c-bca30bd6a19f,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:f1326cf,CLOUDID:4ae935ce-1ac4-40cd-97d9-e8f32bab97d5,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:-5,Content:0|15|50,EDM: -3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,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: 384d9ff4745711f09eb0dd999d3936bf-20250808 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 1933998101; Fri, 08 Aug 2025 05:57:20 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Fri, 8 Aug 2025 20:57:15 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Fri, 8 Aug 2025 20:57:14 +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 v3 6/6] drm/mediatek: Add TDSHP component support for MT8196 Date: Fri, 8 Aug 2025 20:54:01 +0800 Message-ID: <20250808125512.9788-7-jay.liu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250808125512.9788-1-jay.liu@mediatek.com> References: <20250808125512.9788-1-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-20250808_055724_942964_277715A7 X-CRM114-Status: GOOD ( 13.58 ) 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 850e3b18da61..c63a12c41215 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 98a701ac4cde..a03fa3385d2f 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 d5e6bab36414..042cf03c7a54 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -812,6 +812,8 @@ 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