From patchwork Mon Oct 4 06:21:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TmFuY3kgTGluICjmnpfmrKPonqIp?= X-Patchwork-Id: 12533245 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F22FEC433EF for ; Mon, 4 Oct 2021 06:22:16 +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 C0F4C61153 for ; Mon, 4 Oct 2021 06:22:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C0F4C61153 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D5DA46E917; Mon, 4 Oct 2021 06:21:51 +0000 (UTC) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3B136E90C for ; Mon, 4 Oct 2021 06:21:49 +0000 (UTC) X-UUID: f8c11defc98849bdb0019f3f4af8f395-20211004 X-UUID: f8c11defc98849bdb0019f3f4af8f395-20211004 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 758218152; Mon, 04 Oct 2021 14:21:46 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Mon, 4 Oct 2021 14:21:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 4 Oct 2021 14:21:45 +0800 From: Nancy.Lin To: CK Hu CC: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Rob Herring , Matthias Brugger , "jason-jh . lin" , "Nancy . Lin" , Yongqiang Niu , , , , , , , Subject: [PATCH v6 16/16] drm/mediatek: add mediatek-drm of vdosys1 support for MT8195 Date: Mon, 4 Oct 2021 14:21:40 +0800 Message-ID: <20211004062140.29803-17-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211004062140.29803-1-nancy.lin@mediatek.com> References: <20211004062140.29803-1-nancy.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add driver data of mt8195 vdosys1 to mediatek-drm and the sub driver. Signed-off-by: Nancy.Lin --- drivers/gpu/drm/mediatek/mtk_disp_merge.c | 4 ++ drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 13 ++--- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 30 +++++++++-- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 56 ++++++++++++++++----- 5 files changed, 78 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c index 696bb948352b..d62c5e0632a2 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include "mtk_drm_ddp_comp.h" @@ -79,6 +80,9 @@ void mtk_merge_stop(struct device *dev) struct mtk_disp_merge *priv = dev_get_drvdata(dev); mtk_merge_disable(dev, NULL); + + if (priv->async_clk) + device_reset_optional(dev); } void mtk_merge_enable(struct device *dev, struct cmdq_pkt *cmdq_pkt) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index ece407c6d44a..ecec1440eb07 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -859,15 +859,10 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, node = priv->comp_node[comp_id]; comp = &priv->ddp_comp[comp_id]; - if (!node) { - dev_info(dev, - "Not creating crtc %d because component %d is disabled or missing\n", - crtc_i, comp_id); - return 0; - } - - if (!comp->dev) { - dev_err(dev, "Component %pOF not initialized\n", node); + if (!node && !comp->dev) { + dev_err(dev, + "Not creating crtc %d because component %d is disabled, missing or not initialized\n", + crtc_i, comp_id); return -ENODEV; } } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index eb9835102d79..279087ae889b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -385,6 +385,18 @@ static const struct mtk_ddp_comp_funcs ddp_ufoe = { .start = mtk_ufoe_start, }; +static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = { + .clk_enable = mtk_ovl_adaptor_clk_enable, + .clk_disable = mtk_ovl_adaptor_clk_disable, + .config = mtk_ovl_adaptor_config, + .start = mtk_ovl_adaptor_start, + .stop = mtk_ovl_adaptor_stop, + .layer_nr = mtk_ovl_adaptor_layer_nr, + .layer_config = mtk_ovl_adaptor_layer_config, + .enable_vblank = mtk_ovl_adaptor_enable_vblank, + .disable_vblank = mtk_ovl_adaptor_disable_vblank, +}; + static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { [MTK_DISP_AAL] = "aal", [MTK_DISP_BLS] = "bls", @@ -398,6 +410,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { [MTK_DISP_OD] = "od", [MTK_DISP_OVL] = "ovl", [MTK_DISP_OVL_2L] = "ovl-2l", + [MTK_DISP_OVL_ADAPTOR] = "ovl_adaptor", [MTK_DISP_POSTMASK] = "postmask", [MTK_DISP_PWM] = "pwm", [MTK_DISP_RDMA] = "rdma", @@ -443,6 +456,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl }, [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl }, [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl }, + [DDP_COMPONENT_OVL_ADAPTOR] = { MTK_DISP_OVL_ADAPTOR, 0, &ddp_ovl_adaptor }, [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask }, [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, @@ -548,12 +562,17 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, comp->id = comp_id; comp->funcs = mtk_ddp_matches[comp_id].funcs; - comp_pdev = of_find_device_by_node(node); - if (!comp_pdev) { - DRM_INFO("Waiting for device %s\n", node->full_name); - return -EPROBE_DEFER; + /* Not all drm components have a DTS device node, such as ovl_adaptor, + * which is the drm bring up sub driver + */ + if (node) { + comp_pdev = of_find_device_by_node(node); + if (!comp_pdev) { + DRM_INFO("Waiting for device %s\n", node->full_name); + return -EPROBE_DEFER; + } + comp->dev = &comp_pdev->dev; } - comp->dev = &comp_pdev->dev; /* Only DMA capable components need the LARB property */ if (type == MTK_DISP_OVL || @@ -573,6 +592,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, type == MTK_DISP_MERGE || type == MTK_DISP_OVL || type == MTK_DISP_OVL_2L || + type == MTK_DISP_OVL_ADAPTOR || type == MTK_DISP_PWM || type == MTK_DISP_RDMA || type == MTK_DPI || diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 221e2e3a3c8d..5e1404dc20c4 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -30,6 +30,7 @@ enum mtk_ddp_comp_type { MTK_DISP_OD, MTK_DISP_OVL, MTK_DISP_OVL_2L, + MTK_DISP_OVL_ADAPTOR, MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_RDMA, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index eedf10ed30c8..778aec81a0de 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -190,6 +190,12 @@ static const enum mtk_ddp_comp_id mt8195_mtk_ddp_main[] = { DDP_COMPONENT_DP_INTF0, }; +static const enum mtk_ddp_comp_id mt8195_mtk_ddp_ext[] = { + DDP_COMPONENT_OVL_ADAPTOR, + DDP_COMPONENT_MERGE5, + DDP_COMPONENT_DP_INTF1, +}; + static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { .main_path = mt2701_mtk_ddp_main, .main_len = ARRAY_SIZE(mt2701_mtk_ddp_main), @@ -262,6 +268,13 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = { .mmsys_dev_num = 2, }; +static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { + .ext_path = mt8195_mtk_ddp_ext, + .ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext), + .mmsys_id = 1, + .mmsys_dev_num = 2, +}; + static const struct of_device_id mtk_drm_of_ids[] = { { .compatible = "mediatek,mt2701-mmsys", .data = &mt2701_mmsys_driver_data}, @@ -279,6 +292,8 @@ static const struct of_device_id mtk_drm_of_ids[] = { .data = &mt8192_mmsys_driver_data}, { .compatible = "mediatek,mt8195-vdosys0", .data = &mt8195_vdosys0_driver_data}, + { .compatible = "mediatek,mt8195-vdosys1", + .data = &mt8195_vdosys1_driver_data}, { } }; MODULE_DEVICE_TABLE(of, mtk_drm_of_ids); @@ -362,9 +377,7 @@ static int mtk_drm_kms_init(struct drm_device *drm) { struct mtk_drm_private *private = drm->dev_private; struct mtk_drm_private *priv_n; - struct platform_device *pdev; - struct device_node *np = NULL; - struct device *dma_dev; + struct device *dma_dev = NULL; int ret, i, j; ret = drmm_mode_config_init(drm); @@ -406,8 +419,8 @@ static int mtk_drm_kms_init(struct drm_device *drm) if (ret) goto err_component_unbind; - if (!np) - np = priv_n->comp_node[priv_n->data->main_path[0]]; + if (!dma_dev) + dma_dev = priv_n->ddp_comp[priv_n->data->main_path[0]].dev; continue; } else if (i == 1 && priv_n->data->ext_len) { @@ -416,8 +429,8 @@ static int mtk_drm_kms_init(struct drm_device *drm) if (ret) goto err_component_unbind; - if (!np) - np = priv_n->comp_node[priv_n->data->ext_path[0]]; + if (!dma_dev) + dma_dev = priv_n->ddp_comp[priv_n->data->ext_path[0]].dev; continue; } else if (i == 2 && priv_n->data->third_len) { @@ -426,8 +439,8 @@ static int mtk_drm_kms_init(struct drm_device *drm) if (ret) goto err_component_unbind; - if (!np) - np = priv_n->comp_node[priv_n->data->third_path[0]]; + if (!dma_dev) + dma_dev = priv_n->ddp_comp[priv_n->data->third_path[0]].dev; continue; } @@ -435,14 +448,12 @@ static int mtk_drm_kms_init(struct drm_device *drm) } /* Use OVL device for all DMA memory allocations */ - pdev = of_find_device_by_node(np); - if (!pdev) { + if (!dma_dev) { ret = -ENODEV; dev_err(drm->dev, "Need at least one OVL device\n"); goto err_component_unbind; } - dma_dev = &pdev->dev; for (i = 0; i < private->data->mmsys_dev_num; i++) private->all_drm_private[i]->dma_dev = dma_dev; @@ -521,6 +532,11 @@ static int compare_of(struct device *dev, void *data) return dev->of_node == data; } +static int compare_dev(struct device *dev, void *data) +{ + return dev == (struct device *)data; +} + static int mtk_drm_bind(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); @@ -709,6 +725,7 @@ static int mtk_drm_probe(struct platform_device *pdev) struct mtk_drm_private *private; struct device_node *node; struct component_match *match = NULL; + struct platform_device *ovl_adaptor; int ret; int i; @@ -734,6 +751,19 @@ static int mtk_drm_probe(struct platform_device *pdev) return -ENODEV; } + /* Bringup ovl_adaptor */ + if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_OVL_ADAPTOR)) { + ovl_adaptor = platform_device_register_data(dev, "mediatek-disp-ovl-adaptor", + PLATFORM_DEVID_AUTO, + (void *)private->mmsys_dev, + sizeof(*private->mmsys_dev)); + private->ddp_comp[DDP_COMPONENT_OVL_ADAPTOR].dev = &ovl_adaptor->dev; + private->comp_node[DDP_COMPONENT_OVL_ADAPTOR] = ovl_adaptor->dev.of_node; + mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_OVL_ADAPTOR], + DDP_COMPONENT_OVL_ADAPTOR); + component_match_add(dev, &match, compare_dev, &ovl_adaptor->dev); + } + /* Iterate over sibling DISP function blocks */ for_each_child_of_node(phandle->parent, node) { const struct of_device_id *of_id; @@ -787,6 +817,7 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_MERGE || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || + comp_type == MTK_DISP_OVL_ADAPTOR || comp_type == MTK_DISP_RDMA || comp_type == MTK_DPI || comp_type == MTK_DSI) { @@ -889,6 +920,7 @@ static struct platform_driver * const mtk_drm_drivers[] = { &mtk_disp_color_driver, &mtk_disp_gamma_driver, &mtk_disp_merge_driver, + &mtk_disp_ovl_adaptor_driver, &mtk_disp_ovl_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver,