From nobody Fri Sep 20 20:26:26 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17B41C7EE43 for ; Wed, 7 Jun 2023 06:12:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234438AbjFGGMN (ORCPT ); Wed, 7 Jun 2023 02:12:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234797AbjFGGLo (ORCPT ); Wed, 7 Jun 2023 02:11:44 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96B6819BD; Tue, 6 Jun 2023 23:11:41 -0700 (PDT) X-UUID: 25cb744204fa11eeb20a276fd37b9834-20230607 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; 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Wed, 7 Jun 2023 14:11:31 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 7 Jun 2023 14:11:31 +0800 From: Hsiao Chien Sung To: Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel , Rob Herring , Krzysztof Kozlowski CC: , , , , , Chun-Kuang Hu , Singo Chang , Nancy Lin , Jason-JH Lin , Hsiao Chein Sung , Fei Shao Subject: [PATCH v1 4/6] drm/mediatek: mt8188: Modify display driver for VDOSYS1 Date: Wed, 7 Jun 2023 14:11:19 +0800 Message-ID: <20230607061121.6732-5-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230607061121.6732-1-shawn.sung@mediatek.com> References: <20230607061121.6732-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" - Modify MUTEX and component preparation logic for better compatibility - Adjust display module probe sequence to avoid probe deferral Signed-off-by: Hsiao Chien Sung --- drivers/gpu/drm/mediatek/mtk_disp_merge.c | 3 +- .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 100 ++++++++++-------- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 28 ++++- drivers/gpu/drm/mediatek/mtk_ethdr.c | 1 + drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 1 + 5 files changed, 84 insertions(+), 49 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/me= diatek/mtk_disp_merge.c index 6428b6203ffe..2a30e41c246f 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -104,7 +104,7 @@ void mtk_merge_stop_cmdq(struct device *dev, struct cmd= q_pkt *cmdq_pkt) mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs, DISP_REG_MERGE_CTRL); - if (priv->async_clk) + if (!cmdq_pkt && priv->async_clk) reset_control_reset(priv->reset_ctl); } @@ -303,6 +303,7 @@ static int mtk_disp_merge_remove(struct platform_device= *pdev) } static const struct of_device_id mtk_disp_merge_driver_dt_match[] =3D { + { .compatible =3D "mediatek,mt8188-disp-merge", }, { .compatible =3D "mediatek,mt8195-disp-merge", }, {}, }; diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/= drm/mediatek/mtk_disp_ovl_adaptor.c index c0a38f5217ee..e1d8d4765af8 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -51,6 +51,7 @@ enum mtk_ovl_adaptor_comp_id { struct ovl_adaptor_comp_match { enum mtk_ovl_adaptor_comp_type type; + enum mtk_ddp_comp_id comp_id; int alias_id; }; @@ -67,19 +68,19 @@ static const char * const private_comp_stem[OVL_ADAPTOR= _TYPE_NUM] =3D { }; static const struct ovl_adaptor_comp_match comp_matches[OVL_ADAPTOR_ID_MAX= ] =3D { - [OVL_ADAPTOR_MDP_RDMA0] =3D { OVL_ADAPTOR_TYPE_RDMA, 0 }, - [OVL_ADAPTOR_MDP_RDMA1] =3D { OVL_ADAPTOR_TYPE_RDMA, 1 }, - [OVL_ADAPTOR_MDP_RDMA2] =3D { OVL_ADAPTOR_TYPE_RDMA, 2 }, - [OVL_ADAPTOR_MDP_RDMA3] =3D { OVL_ADAPTOR_TYPE_RDMA, 3 }, - [OVL_ADAPTOR_MDP_RDMA4] =3D { OVL_ADAPTOR_TYPE_RDMA, 4 }, - [OVL_ADAPTOR_MDP_RDMA5] =3D { OVL_ADAPTOR_TYPE_RDMA, 5 }, - [OVL_ADAPTOR_MDP_RDMA6] =3D { OVL_ADAPTOR_TYPE_RDMA, 6 }, - [OVL_ADAPTOR_MDP_RDMA7] =3D { OVL_ADAPTOR_TYPE_RDMA, 7 }, - [OVL_ADAPTOR_MERGE0] =3D { OVL_ADAPTOR_TYPE_MERGE, 1 }, - [OVL_ADAPTOR_MERGE1] =3D { OVL_ADAPTOR_TYPE_MERGE, 2 }, - [OVL_ADAPTOR_MERGE2] =3D { OVL_ADAPTOR_TYPE_MERGE, 3 }, - [OVL_ADAPTOR_MERGE3] =3D { OVL_ADAPTOR_TYPE_MERGE, 4 }, - [OVL_ADAPTOR_ETHDR0] =3D { OVL_ADAPTOR_TYPE_ETHDR, 0 }, + [OVL_ADAPTOR_MDP_RDMA0] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA0, 0 }, + [OVL_ADAPTOR_MDP_RDMA1] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA1, 1 }, + [OVL_ADAPTOR_MDP_RDMA2] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA2, 2 }, + [OVL_ADAPTOR_MDP_RDMA3] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA3, 3 }, + [OVL_ADAPTOR_MDP_RDMA4] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA4, 4 }, + [OVL_ADAPTOR_MDP_RDMA5] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA5, 5 }, + [OVL_ADAPTOR_MDP_RDMA6] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA6, 6 }, + [OVL_ADAPTOR_MDP_RDMA7] =3D { OVL_ADAPTOR_TYPE_RDMA, DDP_COMPONENT_MDP_RD= MA7, 7 }, + [OVL_ADAPTOR_MERGE0] =3D { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE1, = 1 }, + [OVL_ADAPTOR_MERGE1] =3D { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE2, = 2 }, + [OVL_ADAPTOR_MERGE2] =3D { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE3, = 3 }, + [OVL_ADAPTOR_MERGE3] =3D { OVL_ADAPTOR_TYPE_MERGE, DDP_COMPONENT_MERGE4, = 4 }, + [OVL_ADAPTOR_ETHDR0] =3D { OVL_ADAPTOR_TYPE_ETHDR, DDP_COMPONENT_ETHDR_MI= XER, 0 }, }; void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx, @@ -192,6 +193,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev) for (i =3D 0; i < OVL_ADAPTOR_MERGE0; i++) { comp =3D ovl_adaptor->ovl_adaptor_comp[i]; + if (!comp) + continue; ret =3D pm_runtime_get_sync(comp); if (ret < 0) { dev_err(dev, "Failed to enable power domain %d, err %d\n", i, ret); @@ -201,7 +204,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev) for (i =3D 0; i < OVL_ADAPTOR_ID_MAX; i++) { comp =3D ovl_adaptor->ovl_adaptor_comp[i]; - + if (!comp) + continue; if (i < OVL_ADAPTOR_MERGE0) ret =3D mtk_mdp_rdma_clk_enable(comp); else if (i < OVL_ADAPTOR_ETHDR0) @@ -219,6 +223,8 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev) clk_err: while (--i >=3D 0) { comp =3D ovl_adaptor->ovl_adaptor_comp[i]; + if (!comp) + continue; if (i < OVL_ADAPTOR_MERGE0) mtk_mdp_rdma_clk_disable(comp); else if (i < OVL_ADAPTOR_ETHDR0) @@ -229,8 +235,12 @@ int mtk_ovl_adaptor_clk_enable(struct device *dev) i =3D OVL_ADAPTOR_MERGE0; pwr_err: - while (--i >=3D 0) - pm_runtime_put(ovl_adaptor->ovl_adaptor_comp[i]); + while (--i >=3D 0) { + comp =3D ovl_adaptor->ovl_adaptor_comp[i]; + if (!comp) + continue; + pm_runtime_put(comp); + } return ret; } @@ -243,7 +253,8 @@ void mtk_ovl_adaptor_clk_disable(struct device *dev) for (i =3D 0; i < OVL_ADAPTOR_ID_MAX; i++) { comp =3D ovl_adaptor->ovl_adaptor_comp[i]; - + if (!comp) + continue; if (i < OVL_ADAPTOR_MERGE0) { mtk_mdp_rdma_clk_disable(comp); pm_runtime_put(comp); @@ -313,36 +324,26 @@ size_t mtk_ovl_adaptor_get_num_formats(struct device = *dev) void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex) { - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA3); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA4); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA5); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA6); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA7); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE1); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4); - mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER); + struct mtk_disp_ovl_adaptor *ovl_adaptor =3D dev_get_drvdata(dev); + int i; + + for (i =3D 0; i < OVL_ADAPTOR_ID_MAX; i++) { + if (!ovl_adaptor->ovl_adaptor_comp[i]) + continue; + mtk_mutex_add_comp(mutex, comp_matches[i].comp_id); + } } void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mut= ex) { - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA3); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA4); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA5); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA6); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA7); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE1); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4); - mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER); + struct mtk_disp_ovl_adaptor *ovl_adaptor =3D dev_get_drvdata(dev); + int i; + + for (i =3D 0; i < OVL_ADAPTOR_ID_MAX; i++) { + if (!ovl_adaptor->ovl_adaptor_comp[i]) + continue; + mtk_mutex_remove_comp(mutex, comp_matches[i].comp_id); + } } void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev,= unsigned int next) @@ -386,6 +387,15 @@ static int ovl_adaptor_comp_get_id(struct device *dev,= struct device_node *node, static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] =3D { { + .compatible =3D "mediatek,mt8188-vdo1-rdma", + .data =3D (void *)OVL_ADAPTOR_TYPE_RDMA, + }, { + .compatible =3D "mediatek,mt8188-disp-merge", + .data =3D (void *)OVL_ADAPTOR_TYPE_MERGE, + }, { + .compatible =3D "mediatek,mt8188-disp-ethdr", + .data =3D (void *)OVL_ADAPTOR_TYPE_ETHDR, + }, { .compatible =3D "mediatek,mt8195-vdo1-rdma", .data =3D (void *)OVL_ADAPTOR_TYPE_RDMA, }, { @@ -466,6 +476,9 @@ static int mtk_disp_ovl_adaptor_comp_bind(struct device= *dev, struct device *mas static void mtk_disp_ovl_adaptor_comp_unbind(struct device *dev, struct de= vice *master, void *data) { + struct mtk_disp_ovl_adaptor *priv =3D dev_get_drvdata(dev); + + priv->children_bound =3D false; } static const struct component_ops mtk_disp_ovl_adaptor_comp_ops =3D { @@ -483,6 +496,7 @@ static int mtk_disp_ovl_adaptor_master_bind(struct devi= ce *dev) return dev_err_probe(dev, ret, "component_bind_all failed!\n"); priv->children_bound =3D true; + return 0; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/media= tek/mtk_drm_drv.c index 6dcb4ba2466c..87dadd129c22 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -188,6 +188,12 @@ static const unsigned int mt8188_mtk_ddp_main[] =3D { DDP_COMPONENT_DP_INTF0, }; +static const unsigned int mt8188_mtk_ddp_ext[] =3D { + DDP_COMPONENT_DRM_OVL_ADAPTOR, + DDP_COMPONENT_MERGE5, + DDP_COMPONENT_DP_INTF1, +}; + static const unsigned int mt8192_mtk_ddp_main[] =3D { DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0, @@ -287,6 +293,14 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys= _driver_data =3D { static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data =3D { .main_path =3D mt8188_mtk_ddp_main, .main_len =3D ARRAY_SIZE(mt8188_mtk_ddp_main), + .mmsys_dev_num =3D 2, +}; + +static const struct mtk_mmsys_driver_data mt8188_vdosys1_driver_data =3D { + .ext_path =3D mt8188_mtk_ddp_ext, + .ext_len =3D ARRAY_SIZE(mt8188_mtk_ddp_ext), + .mmsys_id =3D 1, + .mmsys_dev_num =3D 2, }; static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data =3D { @@ -327,6 +341,8 @@ static const struct of_device_id mtk_drm_of_ids[] =3D { .data =3D &mt8186_mmsys_driver_data}, { .compatible =3D "mediatek,mt8188-vdosys0", .data =3D &mt8188_vdosys0_driver_data}, + { .compatible =3D "mediatek,mt8188-vdosys1", + .data =3D &mt8188_vdosys1_driver_data}, { .compatible =3D "mediatek,mt8192-mmsys", .data =3D &mt8192_mmsys_driver_data}, { .compatible =3D "mediatek,mt8195-mmsys", @@ -682,6 +698,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = =3D { .data =3D (void *)MTK_DISP_GAMMA, }, { .compatible =3D "mediatek,mt8183-disp-gamma", .data =3D (void *)MTK_DISP_GAMMA, }, + { .compatible =3D "mediatek,mt8188-disp-merge", + .data =3D (void *)MTK_DISP_MERGE }, { .compatible =3D "mediatek,mt8195-disp-merge", .data =3D (void *)MTK_DISP_MERGE }, { .compatible =3D "mediatek,mt2701-disp-mutex", @@ -965,15 +983,15 @@ static struct platform_driver * const mtk_drm_drivers= [] =3D { &mtk_disp_ccorr_driver, &mtk_disp_color_driver, &mtk_disp_gamma_driver, + &mtk_disp_rdma_driver, + &mtk_mdp_rdma_driver, &mtk_disp_merge_driver, - &mtk_disp_ovl_adaptor_driver, + &mtk_ethdr_driver, &mtk_disp_ovl_driver, - &mtk_disp_rdma_driver, + &mtk_disp_ovl_adaptor_driver, + &mtk_dsi_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, - &mtk_dsi_driver, - &mtk_ethdr_driver, - &mtk_mdp_rdma_driver, }; static int __init mtk_drm_init(void) diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediate= k/mtk_ethdr.c index 73dc4da3ba3b..b5a6b67f2db9 100644 --- a/drivers/gpu/drm/mediatek/mtk_ethdr.c +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c @@ -353,6 +353,7 @@ static int mtk_ethdr_remove(struct platform_device *pde= v) } static const struct of_device_id mtk_ethdr_driver_dt_match[] =3D { + { .compatible =3D "mediatek,mt8188-disp-ethdr"}, { .compatible =3D "mediatek,mt8195-disp-ethdr"}, {}, }; diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/medi= atek/mtk_mdp_rdma.c index e06db6e56b5f..06d5c9abb515 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -323,6 +323,7 @@ static int mtk_mdp_rdma_remove(struct platform_device *= pdev) } static const struct of_device_id mtk_mdp_rdma_driver_dt_match[] =3D { + { .compatible =3D "mediatek,mt8188-vdo1-rdma", }, { .compatible =3D "mediatek,mt8195-vdo1-rdma", }, {}, }; -- 2.18.0