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=-13.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_SANE_2 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 C9AF9C47404 for ; Wed, 9 Oct 2019 09:31:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD46F20B7C for ; Wed, 9 Oct 2019 09:31:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730407AbfJIJbp (ORCPT ); Wed, 9 Oct 2019 05:31:45 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:64494 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726734AbfJIJbp (ORCPT ); Wed, 9 Oct 2019 05:31:45 -0400 X-UUID: 2eea609e1e5745fd93ffaac457cc30fa-20191009 X-UUID: 2eea609e1e5745fd93ffaac457cc30fa-20191009 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1807387151; Wed, 09 Oct 2019 17:31:38 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 9 Oct 2019 17:31:32 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 9 Oct 2019 17:31:32 +0800 Message-ID: <1570613495.7713.10.camel@mtksdaap41> Subject: Re: [PATCH v5, 07/32] drm/mediatek: add mutex mod into ddp private data From: CK Hu To: CC: Philipp Zabel , Rob Herring , Matthias Brugger , "David Airlie" , Daniel Vetter , Mark Rutland , , , , , Date: Wed, 9 Oct 2019 17:31:35 +0800 In-Reply-To: <1567090254-15566-8-git-send-email-yongqiang.niu@mediatek.com> References: <1567090254-15566-1-git-send-email-yongqiang.niu@mediatek.com> <1567090254-15566-8-git-send-email-yongqiang.niu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-SNTS-SMTP: AC71247C6AD1EBD0EEC01AB4ACDE9E930FA1EC53344276BD50221E780C817EF22000:8 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Yongqiang: On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote: > From: Yongqiang Niu > > except mutex mod, mutex mod reg,mutex sof reg, > and mutex sof id will be ddp private data > Applied to mediatek-drm-next-5.5 [1], thanks. [1] https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-next-5.5 Regards, CK > Signed-off-by: Yongqiang Niu > Reviewed-by: CK Hu > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 41 +++++++++++++++++++++++++--------- > 1 file changed, 30 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index 8106a71..b6cc3d8 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -139,12 +139,16 @@ struct mtk_disp_mutex { > bool claimed; > }; > > +struct mtk_ddp_data { > + const unsigned int *mutex_mod; > +}; > + > struct mtk_ddp { > struct device *dev; > struct clk *clk; > void __iomem *regs; > struct mtk_disp_mutex mutex[10]; > - const unsigned int *mutex_mod; > + const struct mtk_ddp_data *data; > }; > > static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = { > @@ -194,6 +198,18 @@ struct mtk_ddp { > [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1, > }; > > +static const struct mtk_ddp_data mt2701_ddp_driver_data = { > + .mutex_mod = mt2701_mutex_mod, > +}; > + > +static const struct mtk_ddp_data mt2712_ddp_driver_data = { > + .mutex_mod = mt2712_mutex_mod, > +}; > + > +static const struct mtk_ddp_data mt8173_ddp_driver_data = { > + .mutex_mod = mt8173_mutex_mod, > +}; > + > static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur, > enum mtk_ddp_comp_id next, > unsigned int *addr) > @@ -456,15 +472,15 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, > reg = MUTEX_SOF_DPI1; > break; > default: > - if (ddp->mutex_mod[id] < 32) { > + if (ddp->data->mutex_mod[id] < 32) { > offset = DISP_REG_MUTEX_MOD(mutex->id); > reg = readl_relaxed(ddp->regs + offset); > - reg |= 1 << ddp->mutex_mod[id]; > + reg |= 1 << ddp->data->mutex_mod[id]; > writel_relaxed(reg, ddp->regs + offset); > } else { > offset = DISP_REG_MUTEX_MOD2(mutex->id); > reg = readl_relaxed(ddp->regs + offset); > - reg |= 1 << (ddp->mutex_mod[id] - 32); > + reg |= 1 << (ddp->data->mutex_mod[id] - 32); > writel_relaxed(reg, ddp->regs + offset); > } > return; > @@ -494,15 +510,15 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, > ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); > break; > default: > - if (ddp->mutex_mod[id] < 32) { > + if (ddp->data->mutex_mod[id] < 32) { > offset = DISP_REG_MUTEX_MOD(mutex->id); > reg = readl_relaxed(ddp->regs + offset); > - reg &= ~(1 << ddp->mutex_mod[id]); > + reg &= ~(1 << ddp->data->mutex_mod[id]); > writel_relaxed(reg, ddp->regs + offset); > } else { > offset = DISP_REG_MUTEX_MOD2(mutex->id); > reg = readl_relaxed(ddp->regs + offset); > - reg &= ~(1 << (ddp->mutex_mod[id] - 32)); > + reg &= ~(1 << (ddp->data->mutex_mod[id] - 32)); > writel_relaxed(reg, ddp->regs + offset); > } > break; > @@ -577,7 +593,7 @@ static int mtk_ddp_probe(struct platform_device *pdev) > return PTR_ERR(ddp->regs); > } > > - ddp->mutex_mod = of_device_get_match_data(dev); > + ddp->data = of_device_get_match_data(dev); > > platform_set_drvdata(pdev, ddp); > > @@ -590,9 +606,12 @@ static int mtk_ddp_remove(struct platform_device *pdev) > } > > static const struct of_device_id ddp_driver_dt_match[] = { > - { .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod}, > - { .compatible = "mediatek,mt2712-disp-mutex", .data = mt2712_mutex_mod}, > - { .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod}, > + { .compatible = "mediatek,mt2701-disp-mutex", > + .data = &mt2701_ddp_driver_data}, > + { .compatible = "mediatek,mt2712-disp-mutex", > + .data = &mt2712_ddp_driver_data}, > + { .compatible = "mediatek,mt8173-disp-mutex", > + .data = &mt8173_ddp_driver_data}, > {}, > }; > MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);