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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 1AD59C4332E for ; Mon, 11 Jan 2021 07:45:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E5E5822A85 for ; Mon, 11 Jan 2021 07:44:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727732AbhAKHo7 (ORCPT ); Mon, 11 Jan 2021 02:44:59 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:51743 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727455AbhAKHo5 (ORCPT ); Mon, 11 Jan 2021 02:44:57 -0500 X-UUID: 1f40df596c7247f0b9e80e05b4c7b10f-20210111 X-UUID: 1f40df596c7247f0b9e80e05b4c7b10f-20210111 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1442770688; Mon, 11 Jan 2021 15:44:01 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Jan 2021 15:44:00 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 11 Jan 2021 15:43:59 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger CC: David Airlie , Daniel Vetter , Mark Rutland , , , , , , , Hsin-Yi Wang , Yongqiang Niu Subject: [PATCH v3, 05/15] drm/mediatek: add component POSTMASK Date: Mon, 11 Jan 2021 15:43:41 +0800 Message-ID: <1610351031-21133-6-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> References: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch add component POSTMASK, Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/Makefile | 1 + drivers/gpu/drm/mediatek/mtk_disp_postmask.c | 160 +++++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 4 +- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + 6 files changed, 168 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_postmask.c diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index 17a08e2..ce5ad59 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -3,6 +3,7 @@ mediatek-drm-y := mtk_disp_color.o \ mtk_disp_gamma.o \ mtk_disp_ovl.o \ + mtk_disp_postmask.o \ mtk_disp_rdma.o \ mtk_drm_crtc.o \ mtk_drm_ddp.o \ diff --git a/drivers/gpu/drm/mediatek/mtk_disp_postmask.c b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c new file mode 100644 index 0000000..736224c --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c @@ -0,0 +1,160 @@ +/* + * SPDX-License-Identifier: + * + * Copyright (c) 2020 MediaTek Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mtk_drm_crtc.h" +#include "mtk_drm_ddp_comp.h" + +#define DISP_POSTMASK_EN 0x0000 +#define POSTMASK_EN BIT(0) +#define DISP_POSTMASK_CFG 0x0020 +#define POSTMASK_RELAY_MODE BIT(0) +#define DISP_POSTMASK_SIZE 0x0030 + +struct mtk_disp_postmask_data { + u32 reserved; +}; + +/** + * struct mtk_disp_postmask - DISP_postmask driver structure + * @ddp_comp - structure containing type enum and hardware resources + * @crtc - associated crtc to report irq events to + */ +struct mtk_disp_postmask { + struct mtk_ddp_comp ddp_comp; + const struct mtk_disp_postmask_data *data; +}; + +static inline struct mtk_disp_postmask *comp_to_postmask(struct mtk_ddp_comp *comp) +{ + return container_of(comp, struct mtk_disp_postmask, ddp_comp); +} + +static void mtk_postmask_config(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_POSTMASK_SIZE); + mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, comp, DISP_POSTMASK_CFG); +} + +static void mtk_postmask_start(struct mtk_ddp_comp *comp) +{ + writel(POSTMASK_EN, comp->regs + DISP_POSTMASK_EN); +} + +static void mtk_postmask_stop(struct mtk_ddp_comp *comp) +{ + writel_relaxed(0x0, comp->regs + DISP_POSTMASK_EN); +} + +static const struct mtk_ddp_comp_funcs mtk_disp_postmask_funcs = { + .config = mtk_postmask_config, + .start = mtk_postmask_start, + .stop = mtk_postmask_stop, +}; + +static int mtk_disp_postmask_bind(struct device *dev, struct device *master, void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + int ret; + + ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp); + if (ret < 0) { + dev_err(dev, "Failed to register component %pOF: %d\n", + dev->of_node, ret); + return ret; + } + + return 0; +} + +static void mtk_disp_postmask_unbind(struct device *dev, struct device *master, + void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + + mtk_ddp_comp_unregister(drm_dev, &priv->ddp_comp); +} + +static const struct component_ops mtk_disp_postmask_component_ops = { + .bind = mtk_disp_postmask_bind, + .unbind = mtk_disp_postmask_unbind, +}; + +static int mtk_disp_postmask_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_disp_postmask *priv; + int comp_id; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_POSTMASK); + if (comp_id < 0) { + dev_err(dev, "Failed to identify by alias: %d\n", comp_id); + return comp_id; + } + + ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, + &mtk_disp_postmask_funcs); + if (ret) { + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + + return ret; + } + + priv->data = of_device_get_match_data(dev); + + platform_set_drvdata(pdev, priv); + + pm_runtime_enable(dev); + + ret = component_add(dev, &mtk_disp_postmask_component_ops); + if (ret) + dev_err(dev, "Failed to add component: %d\n", ret); + + return ret; +} + +static int mtk_disp_postmask_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + component_del(&pdev->dev, &mtk_disp_postmask_component_ops); + + return 0; +} + +static const struct of_device_id mtk_disp_postmask_driver_dt_match[] = { + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_disp_postmask_driver_dt_match); + +struct platform_driver mtk_disp_postmask_driver = { + .probe = mtk_disp_postmask_probe, + .remove = mtk_disp_postmask_remove, + .driver = { + .name = "mediatek-disp-postmask", + .owner = THIS_MODULE, + .of_match_table = mtk_disp_postmask_driver_dt_match, + }, +}; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index a715127..bc6b10a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -354,6 +354,7 @@ static void mtk_dither_stop(struct mtk_ddp_comp *comp) [MTK_DISP_MUTEX] = "mutex", [MTK_DISP_OD] = "od", [MTK_DISP_BLS] = "bls", + [MTK_DISP_POSTMASK] = "postmask", }; struct mtk_ddp_comp_match { @@ -384,6 +385,7 @@ struct mtk_ddp_comp_match { [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, NULL }, [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, NULL }, [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, NULL }, + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, NULL }, [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 178fae9..0b23b5c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -29,6 +29,7 @@ enum mtk_ddp_comp_type { MTK_DISP_UFOE, MTK_DSI, MTK_DPI, + MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_MUTEX, MTK_DISP_OD, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b6e963e..bc205e9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -533,7 +533,7 @@ static int mtk_drm_probe(struct platform_device *pdev) private->comp_node[comp_id] = of_node_get(node); /* - * Currently only the COLOR, GAMMA, OVL, RDMA, DSI, and DPI blocks have + * Currently only the COLOR, GAMMA, OVL, POSTMASK, RDMA, DSI, and DPI blocks have * separate component platform drivers and initialize their own * DDP component structure. The others are initialized here. */ @@ -541,6 +541,7 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_GAMMA || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || + comp_type == MTK_DISP_POSTMASK || comp_type == MTK_DISP_RDMA || comp_type == MTK_DSI || comp_type == MTK_DPI) { @@ -654,6 +655,7 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, &mtk_disp_color_driver, &mtk_disp_gamma_driver, &mtk_disp_ovl_driver, + &mtk_disp_postmask_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index bbd362b..8a9544b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -50,6 +50,7 @@ struct mtk_drm_private { extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_gamma_driver; extern struct platform_driver mtk_disp_ovl_driver; +extern struct platform_driver mtk_disp_postmask_driver; extern struct platform_driver mtk_disp_rdma_driver; extern struct platform_driver mtk_dpi_driver; extern struct platform_driver mtk_dsi_driver; -- 1.8.1.1.dirty 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 X-Spam-Level: X-Spam-Status: No, score=-17.0 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, URIBL_BLOCKED,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 541FAC433DB for ; Mon, 11 Jan 2021 07:44:49 +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 D93AB206E9 for ; 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Sun, 10 Jan 2021 23:44:03 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 10 Jan 2021 23:44:01 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Jan 2021 15:44:00 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 11 Jan 2021 15:43:59 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , "Rob Herring" , Matthias Brugger Subject: [PATCH v3, 05/15] drm/mediatek: add component POSTMASK Date: Mon, 11 Jan 2021 15:43:41 +0800 Message-ID: <1610351031-21133-6-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> References: <1610351031-21133-1-git-send-email-yongqiang.niu@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-20210111_024407_972691_C5B83D65 X-CRM114-Status: GOOD ( 25.10 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-mediatek@lists.infradead.org, Daniel Vetter , Hsin-Yi Wang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This patch add component POSTMASK, Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/Makefile | 1 + drivers/gpu/drm/mediatek/mtk_disp_postmask.c | 160 +++++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 4 +- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + 6 files changed, 168 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_postmask.c diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index 17a08e2..ce5ad59 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -3,6 +3,7 @@ mediatek-drm-y := mtk_disp_color.o \ mtk_disp_gamma.o \ mtk_disp_ovl.o \ + mtk_disp_postmask.o \ mtk_disp_rdma.o \ mtk_drm_crtc.o \ mtk_drm_ddp.o \ diff --git a/drivers/gpu/drm/mediatek/mtk_disp_postmask.c b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c new file mode 100644 index 0000000..736224c --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c @@ -0,0 +1,160 @@ +/* + * SPDX-License-Identifier: + * + * Copyright (c) 2020 MediaTek Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mtk_drm_crtc.h" +#include "mtk_drm_ddp_comp.h" + +#define DISP_POSTMASK_EN 0x0000 +#define POSTMASK_EN BIT(0) +#define DISP_POSTMASK_CFG 0x0020 +#define POSTMASK_RELAY_MODE BIT(0) +#define DISP_POSTMASK_SIZE 0x0030 + +struct mtk_disp_postmask_data { + u32 reserved; +}; + +/** + * struct mtk_disp_postmask - DISP_postmask driver structure + * @ddp_comp - structure containing type enum and hardware resources + * @crtc - associated crtc to report irq events to + */ +struct mtk_disp_postmask { + struct mtk_ddp_comp ddp_comp; + const struct mtk_disp_postmask_data *data; +}; + +static inline struct mtk_disp_postmask *comp_to_postmask(struct mtk_ddp_comp *comp) +{ + return container_of(comp, struct mtk_disp_postmask, ddp_comp); +} + +static void mtk_postmask_config(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_POSTMASK_SIZE); + mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, comp, DISP_POSTMASK_CFG); +} + +static void mtk_postmask_start(struct mtk_ddp_comp *comp) +{ + writel(POSTMASK_EN, comp->regs + DISP_POSTMASK_EN); +} + +static void mtk_postmask_stop(struct mtk_ddp_comp *comp) +{ + writel_relaxed(0x0, comp->regs + DISP_POSTMASK_EN); +} + +static const struct mtk_ddp_comp_funcs mtk_disp_postmask_funcs = { + .config = mtk_postmask_config, + .start = mtk_postmask_start, + .stop = mtk_postmask_stop, +}; + +static int mtk_disp_postmask_bind(struct device *dev, struct device *master, void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + int ret; + + ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp); + if (ret < 0) { + dev_err(dev, "Failed to register component %pOF: %d\n", + dev->of_node, ret); + return ret; + } + + return 0; +} + +static void mtk_disp_postmask_unbind(struct device *dev, struct device *master, + void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + + mtk_ddp_comp_unregister(drm_dev, &priv->ddp_comp); +} + +static const struct component_ops mtk_disp_postmask_component_ops = { + .bind = mtk_disp_postmask_bind, + .unbind = mtk_disp_postmask_unbind, +}; + +static int mtk_disp_postmask_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_disp_postmask *priv; + int comp_id; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_POSTMASK); + if (comp_id < 0) { + dev_err(dev, "Failed to identify by alias: %d\n", comp_id); + return comp_id; + } + + ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, + &mtk_disp_postmask_funcs); + if (ret) { + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + + return ret; + } + + priv->data = of_device_get_match_data(dev); + + platform_set_drvdata(pdev, priv); + + pm_runtime_enable(dev); + + ret = component_add(dev, &mtk_disp_postmask_component_ops); + if (ret) + dev_err(dev, "Failed to add component: %d\n", ret); + + return ret; +} + +static int mtk_disp_postmask_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + component_del(&pdev->dev, &mtk_disp_postmask_component_ops); + + return 0; +} + +static const struct of_device_id mtk_disp_postmask_driver_dt_match[] = { + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_disp_postmask_driver_dt_match); + +struct platform_driver mtk_disp_postmask_driver = { + .probe = mtk_disp_postmask_probe, + .remove = mtk_disp_postmask_remove, + .driver = { + .name = "mediatek-disp-postmask", + .owner = THIS_MODULE, + .of_match_table = mtk_disp_postmask_driver_dt_match, + }, +}; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index a715127..bc6b10a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -354,6 +354,7 @@ static void mtk_dither_stop(struct mtk_ddp_comp *comp) [MTK_DISP_MUTEX] = "mutex", [MTK_DISP_OD] = "od", [MTK_DISP_BLS] = "bls", + [MTK_DISP_POSTMASK] = "postmask", }; struct mtk_ddp_comp_match { @@ -384,6 +385,7 @@ struct mtk_ddp_comp_match { [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, NULL }, [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, NULL }, [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, NULL }, + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, NULL }, [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 178fae9..0b23b5c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -29,6 +29,7 @@ enum mtk_ddp_comp_type { MTK_DISP_UFOE, MTK_DSI, MTK_DPI, + MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_MUTEX, MTK_DISP_OD, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b6e963e..bc205e9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -533,7 +533,7 @@ static int mtk_drm_probe(struct platform_device *pdev) private->comp_node[comp_id] = of_node_get(node); /* - * Currently only the COLOR, GAMMA, OVL, RDMA, DSI, and DPI blocks have + * Currently only the COLOR, GAMMA, OVL, POSTMASK, RDMA, DSI, and DPI blocks have * separate component platform drivers and initialize their own * DDP component structure. The others are initialized here. */ @@ -541,6 +541,7 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_GAMMA || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || + comp_type == MTK_DISP_POSTMASK || comp_type == MTK_DISP_RDMA || comp_type == MTK_DSI || comp_type == MTK_DPI) { @@ -654,6 +655,7 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, &mtk_disp_color_driver, &mtk_disp_gamma_driver, &mtk_disp_ovl_driver, + &mtk_disp_postmask_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index bbd362b..8a9544b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -50,6 +50,7 @@ struct mtk_drm_private { extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_gamma_driver; extern struct platform_driver mtk_disp_ovl_driver; +extern struct platform_driver mtk_disp_postmask_driver; 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Sun, 10 Jan 2021 23:44:03 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 10 Jan 2021 23:44:01 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Jan 2021 15:44:00 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 11 Jan 2021 15:43:59 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , "Rob Herring" , Matthias Brugger Subject: [PATCH v3, 05/15] drm/mediatek: add component POSTMASK Date: Mon, 11 Jan 2021 15:43:41 +0800 Message-ID: <1610351031-21133-6-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> References: <1610351031-21133-1-git-send-email-yongqiang.niu@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-20210111_024407_972691_C5B83D65 X-CRM114-Status: GOOD ( 25.10 ) 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: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-mediatek@lists.infradead.org, Daniel Vetter , Hsin-Yi Wang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch add component POSTMASK, Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/Makefile | 1 + drivers/gpu/drm/mediatek/mtk_disp_postmask.c | 160 +++++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 4 +- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + 6 files changed, 168 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_postmask.c diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index 17a08e2..ce5ad59 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -3,6 +3,7 @@ mediatek-drm-y := mtk_disp_color.o \ mtk_disp_gamma.o \ mtk_disp_ovl.o \ + mtk_disp_postmask.o \ mtk_disp_rdma.o \ mtk_drm_crtc.o \ mtk_drm_ddp.o \ diff --git a/drivers/gpu/drm/mediatek/mtk_disp_postmask.c b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c new file mode 100644 index 0000000..736224c --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c @@ -0,0 +1,160 @@ +/* + * SPDX-License-Identifier: + * + * Copyright (c) 2020 MediaTek Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mtk_drm_crtc.h" +#include "mtk_drm_ddp_comp.h" + +#define DISP_POSTMASK_EN 0x0000 +#define POSTMASK_EN BIT(0) +#define DISP_POSTMASK_CFG 0x0020 +#define POSTMASK_RELAY_MODE BIT(0) +#define DISP_POSTMASK_SIZE 0x0030 + +struct mtk_disp_postmask_data { + u32 reserved; +}; + +/** + * struct mtk_disp_postmask - DISP_postmask driver structure + * @ddp_comp - structure containing type enum and hardware resources + * @crtc - associated crtc to report irq events to + */ +struct mtk_disp_postmask { + struct mtk_ddp_comp ddp_comp; + const struct mtk_disp_postmask_data *data; +}; + +static inline struct mtk_disp_postmask *comp_to_postmask(struct mtk_ddp_comp *comp) +{ + return container_of(comp, struct mtk_disp_postmask, ddp_comp); +} + +static void mtk_postmask_config(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_POSTMASK_SIZE); + mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, comp, DISP_POSTMASK_CFG); +} + +static void mtk_postmask_start(struct mtk_ddp_comp *comp) +{ + writel(POSTMASK_EN, comp->regs + DISP_POSTMASK_EN); +} + +static void mtk_postmask_stop(struct mtk_ddp_comp *comp) +{ + writel_relaxed(0x0, comp->regs + DISP_POSTMASK_EN); +} + +static const struct mtk_ddp_comp_funcs mtk_disp_postmask_funcs = { + .config = mtk_postmask_config, + .start = mtk_postmask_start, + .stop = mtk_postmask_stop, +}; + +static int mtk_disp_postmask_bind(struct device *dev, struct device *master, void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + int ret; + + ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp); + if (ret < 0) { + dev_err(dev, "Failed to register component %pOF: %d\n", + dev->of_node, ret); + return ret; + } + + return 0; +} + +static void mtk_disp_postmask_unbind(struct device *dev, struct device *master, + void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + + mtk_ddp_comp_unregister(drm_dev, &priv->ddp_comp); +} + +static const struct component_ops mtk_disp_postmask_component_ops = { + .bind = mtk_disp_postmask_bind, + .unbind = mtk_disp_postmask_unbind, +}; + +static int mtk_disp_postmask_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_disp_postmask *priv; + int comp_id; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_POSTMASK); + if (comp_id < 0) { + dev_err(dev, "Failed to identify by alias: %d\n", comp_id); + return comp_id; + } + + ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, + &mtk_disp_postmask_funcs); + if (ret) { + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + + return ret; + } + + priv->data = of_device_get_match_data(dev); + + platform_set_drvdata(pdev, priv); + + pm_runtime_enable(dev); + + ret = component_add(dev, &mtk_disp_postmask_component_ops); + if (ret) + dev_err(dev, "Failed to add component: %d\n", ret); + + return ret; +} + +static int mtk_disp_postmask_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + component_del(&pdev->dev, &mtk_disp_postmask_component_ops); + + return 0; +} + +static const struct of_device_id mtk_disp_postmask_driver_dt_match[] = { + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_disp_postmask_driver_dt_match); + +struct platform_driver mtk_disp_postmask_driver = { + .probe = mtk_disp_postmask_probe, + .remove = mtk_disp_postmask_remove, + .driver = { + .name = "mediatek-disp-postmask", + .owner = THIS_MODULE, + .of_match_table = mtk_disp_postmask_driver_dt_match, + }, +}; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index a715127..bc6b10a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -354,6 +354,7 @@ static void mtk_dither_stop(struct mtk_ddp_comp *comp) [MTK_DISP_MUTEX] = "mutex", [MTK_DISP_OD] = "od", [MTK_DISP_BLS] = "bls", + [MTK_DISP_POSTMASK] = "postmask", }; struct mtk_ddp_comp_match { @@ -384,6 +385,7 @@ struct mtk_ddp_comp_match { [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, NULL }, [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, NULL }, [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, NULL }, + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, NULL }, [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 178fae9..0b23b5c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -29,6 +29,7 @@ enum mtk_ddp_comp_type { MTK_DISP_UFOE, MTK_DSI, MTK_DPI, + MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_MUTEX, MTK_DISP_OD, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b6e963e..bc205e9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -533,7 +533,7 @@ static int mtk_drm_probe(struct platform_device *pdev) private->comp_node[comp_id] = of_node_get(node); /* - * Currently only the COLOR, GAMMA, OVL, RDMA, DSI, and DPI blocks have + * Currently only the COLOR, GAMMA, OVL, POSTMASK, RDMA, DSI, and DPI blocks have * separate component platform drivers and initialize their own * DDP component structure. The others are initialized here. */ @@ -541,6 +541,7 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_GAMMA || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || + comp_type == MTK_DISP_POSTMASK || comp_type == MTK_DISP_RDMA || comp_type == MTK_DSI || comp_type == MTK_DPI) { @@ -654,6 +655,7 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, &mtk_disp_color_driver, &mtk_disp_gamma_driver, &mtk_disp_ovl_driver, + &mtk_disp_postmask_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index bbd362b..8a9544b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -50,6 +50,7 @@ struct mtk_drm_private { extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_gamma_driver; extern struct platform_driver mtk_disp_ovl_driver; +extern struct platform_driver mtk_disp_postmask_driver; extern struct platform_driver mtk_disp_rdma_driver; extern struct platform_driver mtk_dpi_driver; extern struct platform_driver mtk_dsi_driver; -- 1.8.1.1.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 BE6AFC433E6 for ; Mon, 11 Jan 2021 08:20:37 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 7586422A85 for ; 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Mon, 11 Jan 2021 15:44:00 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 11 Jan 2021 15:43:59 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger Subject: [PATCH v3, 05/15] drm/mediatek: add component POSTMASK Date: Mon, 11 Jan 2021 15:43:41 +0800 Message-ID: <1610351031-21133-6-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> References: <1610351031-21133-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Mailman-Approved-At: Mon, 11 Jan 2021 08:20:05 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patch add component POSTMASK, Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/Makefile | 1 + drivers/gpu/drm/mediatek/mtk_disp_postmask.c | 160 +++++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 4 +- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + 6 files changed, 168 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_postmask.c diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index 17a08e2..ce5ad59 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -3,6 +3,7 @@ mediatek-drm-y := mtk_disp_color.o \ mtk_disp_gamma.o \ mtk_disp_ovl.o \ + mtk_disp_postmask.o \ mtk_disp_rdma.o \ mtk_drm_crtc.o \ mtk_drm_ddp.o \ diff --git a/drivers/gpu/drm/mediatek/mtk_disp_postmask.c b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c new file mode 100644 index 0000000..736224c --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c @@ -0,0 +1,160 @@ +/* + * SPDX-License-Identifier: + * + * Copyright (c) 2020 MediaTek Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "mtk_drm_crtc.h" +#include "mtk_drm_ddp_comp.h" + +#define DISP_POSTMASK_EN 0x0000 +#define POSTMASK_EN BIT(0) +#define DISP_POSTMASK_CFG 0x0020 +#define POSTMASK_RELAY_MODE BIT(0) +#define DISP_POSTMASK_SIZE 0x0030 + +struct mtk_disp_postmask_data { + u32 reserved; +}; + +/** + * struct mtk_disp_postmask - DISP_postmask driver structure + * @ddp_comp - structure containing type enum and hardware resources + * @crtc - associated crtc to report irq events to + */ +struct mtk_disp_postmask { + struct mtk_ddp_comp ddp_comp; + const struct mtk_disp_postmask_data *data; +}; + +static inline struct mtk_disp_postmask *comp_to_postmask(struct mtk_ddp_comp *comp) +{ + return container_of(comp, struct mtk_disp_postmask, ddp_comp); +} + +static void mtk_postmask_config(struct mtk_ddp_comp *comp, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_POSTMASK_SIZE); + mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, comp, DISP_POSTMASK_CFG); +} + +static void mtk_postmask_start(struct mtk_ddp_comp *comp) +{ + writel(POSTMASK_EN, comp->regs + DISP_POSTMASK_EN); +} + +static void mtk_postmask_stop(struct mtk_ddp_comp *comp) +{ + writel_relaxed(0x0, comp->regs + DISP_POSTMASK_EN); +} + +static const struct mtk_ddp_comp_funcs mtk_disp_postmask_funcs = { + .config = mtk_postmask_config, + .start = mtk_postmask_start, + .stop = mtk_postmask_stop, +}; + +static int mtk_disp_postmask_bind(struct device *dev, struct device *master, void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + int ret; + + ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp); + if (ret < 0) { + dev_err(dev, "Failed to register component %pOF: %d\n", + dev->of_node, ret); + return ret; + } + + return 0; +} + +static void mtk_disp_postmask_unbind(struct device *dev, struct device *master, + void *data) +{ + struct mtk_disp_postmask *priv = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + + mtk_ddp_comp_unregister(drm_dev, &priv->ddp_comp); +} + +static const struct component_ops mtk_disp_postmask_component_ops = { + .bind = mtk_disp_postmask_bind, + .unbind = mtk_disp_postmask_unbind, +}; + +static int mtk_disp_postmask_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_disp_postmask *priv; + int comp_id; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_POSTMASK); + if (comp_id < 0) { + dev_err(dev, "Failed to identify by alias: %d\n", comp_id); + return comp_id; + } + + ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, + &mtk_disp_postmask_funcs); + if (ret) { + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + + return ret; + } + + priv->data = of_device_get_match_data(dev); + + platform_set_drvdata(pdev, priv); + + pm_runtime_enable(dev); + + ret = component_add(dev, &mtk_disp_postmask_component_ops); + if (ret) + dev_err(dev, "Failed to add component: %d\n", ret); + + return ret; +} + +static int mtk_disp_postmask_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + component_del(&pdev->dev, &mtk_disp_postmask_component_ops); + + return 0; +} + +static const struct of_device_id mtk_disp_postmask_driver_dt_match[] = { + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_disp_postmask_driver_dt_match); + +struct platform_driver mtk_disp_postmask_driver = { + .probe = mtk_disp_postmask_probe, + .remove = mtk_disp_postmask_remove, + .driver = { + .name = "mediatek-disp-postmask", + .owner = THIS_MODULE, + .of_match_table = mtk_disp_postmask_driver_dt_match, + }, +}; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index a715127..bc6b10a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -354,6 +354,7 @@ static void mtk_dither_stop(struct mtk_ddp_comp *comp) [MTK_DISP_MUTEX] = "mutex", [MTK_DISP_OD] = "od", [MTK_DISP_BLS] = "bls", + [MTK_DISP_POSTMASK] = "postmask", }; struct mtk_ddp_comp_match { @@ -384,6 +385,7 @@ struct mtk_ddp_comp_match { [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, NULL }, [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, NULL }, [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, NULL }, + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, NULL }, [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 178fae9..0b23b5c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -29,6 +29,7 @@ enum mtk_ddp_comp_type { MTK_DISP_UFOE, MTK_DSI, MTK_DPI, + MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_MUTEX, MTK_DISP_OD, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b6e963e..bc205e9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -533,7 +533,7 @@ static int mtk_drm_probe(struct platform_device *pdev) private->comp_node[comp_id] = of_node_get(node); /* - * Currently only the COLOR, GAMMA, OVL, RDMA, DSI, and DPI blocks have + * Currently only the COLOR, GAMMA, OVL, POSTMASK, RDMA, DSI, and DPI blocks have * separate component platform drivers and initialize their own * DDP component structure. The others are initialized here. */ @@ -541,6 +541,7 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_GAMMA || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || + comp_type == MTK_DISP_POSTMASK || comp_type == MTK_DISP_RDMA || comp_type == MTK_DSI || comp_type == MTK_DPI) { @@ -654,6 +655,7 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, &mtk_disp_color_driver, &mtk_disp_gamma_driver, &mtk_disp_ovl_driver, + &mtk_disp_postmask_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index bbd362b..8a9544b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -50,6 +50,7 @@ struct mtk_drm_private { extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_gamma_driver; extern struct platform_driver mtk_disp_ovl_driver; +extern struct platform_driver mtk_disp_postmask_driver; extern struct platform_driver mtk_disp_rdma_driver; extern struct platform_driver mtk_dpi_driver; extern struct platform_driver mtk_dsi_driver; -- 1.8.1.1.dirty _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel