From patchwork Thu Mar 14 12:05:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 10852745 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 09F941390 for ; Thu, 14 Mar 2019 12:44:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DE31D2A240 for ; Thu, 14 Mar 2019 12:44:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CBC2F2A29E; Thu, 14 Mar 2019 12:44:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2509F2A240 for ; Thu, 14 Mar 2019 12:44:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=v0ILf9hdYr/Q4ODVQYmaSbYGw6ITmhYiL/piDUv3r5Q=; b=S1ePJFyXRU3Zla /jjPCINsF0W8BAf9uiNdUaNCqLtyHWqqqGNLWv2HIHMhL7nLyG7SQbOP3N9vt8CH+UN5RlXwfRa7m yzafw5j5eCWWObFV7Xotc8A84QFfx6IuYKtpL+V2fPYeHOBbtEJowNv5IEPQ1drQcEwgtHhH4B+Wv 1/CYu/fFhrLOHoZBUCevJaPoF9u+xgdahDrccAvrTkG2tTdv80TOUgzh2Z4WElWyy3k9okE77Xh9Q FnejNfxa44KQQ23iD7/qg4TINmu0L+X0NH9aAcY6TDzd5QSABtVSeL7STDjDIFxYgMNijrmjr9Yhy Z3a0bv3rFIha84ARfiAA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4Pj8-0003Pa-3t; Thu, 14 Mar 2019 12:44:50 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4Pj2-0003Bs-Bm; Thu, 14 Mar 2019 12:44:46 +0000 X-UUID: fd173acbe49b46feada54ab0f98454e6-20190314 X-UUID: fd173acbe49b46feada54ab0f98454e6-20190314 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 565549502; Thu, 14 Mar 2019 04:44:39 -0800 Received: from MTKMBS01DR.mediatek.inc (172.21.101.111) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 14 Mar 2019 05:44:37 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01dr.mediatek.inc (172.21.101.111) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 14 Mar 2019 20:44:35 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 14 Mar 2019 20:44:35 +0800 From: To: , , , Subject: [RESEND PATCH v1 02/18] drm/mediatek: add mutex mod and sof into ddp private data Date: Thu, 14 Mar 2019 20:05:04 +0800 Message-ID: <1552565120-24329-3-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1552565120-24329-1-git-send-email-yongqiang.niu@mediatek.com> References: <1552565120-24329-1-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-20190314_054444_409802_512226D5 X-CRM114-Status: GOOD ( 11.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Yongqiang Niu , airlied@linux.ie, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Bibby.Hsieh@mediatek.com, yt.shen@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yongqiang Niu This patch add mutex mod and sof into ddp private data Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 117 ++++++++++++++++++++++++++------- 1 file changed, 94 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 579ce28..adb37e4 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -41,11 +41,14 @@ #define DISP_REG_CONFIG_DSI_SEL 0x050 #define DISP_REG_CONFIG_DPI_SEL 0x064 +#define MT2701_DISP_MUTEX0_MOD0 0x2C +#define MT2701_DISP_MUTEX0_SOF0 0x30 + #define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n)) #define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n)) #define DISP_REG_MUTEX_RST(n) (0x28 + 0x20 * (n)) -#define DISP_REG_MUTEX_MOD(n) (0x2c + 0x20 * (n)) -#define DISP_REG_MUTEX_SOF(n) (0x30 + 0x20 * (n)) +#define DISP_REG_MUTEX_MOD(data, n) ((data)->mutex_mod_reg + 0x20 * (n)) +#define DISP_REG_MUTEX_SOF(data, n) ((data)->mutex_sof_reg + 0x20 * (n)) #define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n)) #define INT_MUTEX BIT(1) @@ -147,12 +150,30 @@ struct mtk_disp_mutex { bool claimed; }; +enum mtk_ddp_mutex_sof_id { + DDP_MUTEX_SOF_SINGLE_MODE, + DDP_MUTEX_SOF_DSI0, + DDP_MUTEX_SOF_DSI1, + DDP_MUTEX_SOF_DPI0, + DDP_MUTEX_SOF_DPI1, + DDP_MUTEX_SOF_DSI2, + DDP_MUTEX_SOF_DSI3, + DDP_MUTEX_SOF_MAX, +}; + +struct mtk_ddp_data { + const unsigned int *mutex_mod; + const unsigned int *mutex_sof; + unsigned int mutex_mod_reg; + unsigned int mutex_sof_reg; +}; + 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] = { @@ -202,6 +223,51 @@ struct mtk_ddp { [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1, }; +static const unsigned int mt2701_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, +}; + +static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, + [DDP_MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1, + [DDP_MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2, + [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3, +}; + +static const unsigned int mt8173_mutex_sof[DDP_MUTEX_SOF_MAX] = { + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, +}; + +static const struct mtk_ddp_data mt2701_ddp_driver_data = { + .mutex_mod = mt2701_mutex_mod, + .mutex_sof = mt2701_mutex_sof, + .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, +}; + +static const struct mtk_ddp_data mt2712_ddp_driver_data = { + .mutex_mod = mt2712_mutex_mod, + .mutex_sof = mt2712_mutex_sof, + .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, +}; + +static const struct mtk_ddp_data mt8173_ddp_driver_data = { + .mutex_mod = mt8173_mutex_mod, + .mutex_sof = mt8173_mutex_sof, + .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, +}; + static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next, unsigned int *addr) @@ -446,39 +512,40 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, switch (id) { case DDP_COMPONENT_DSI0: - reg = MUTEX_SOF_DSI0; + reg = DDP_MUTEX_SOF_DSI0; break; case DDP_COMPONENT_DSI1: - reg = MUTEX_SOF_DSI0; + reg = DDP_MUTEX_SOF_DSI0; break; case DDP_COMPONENT_DSI2: - reg = MUTEX_SOF_DSI2; + reg = DDP_MUTEX_SOF_DSI2; break; case DDP_COMPONENT_DSI3: - reg = MUTEX_SOF_DSI3; + reg = DDP_MUTEX_SOF_DSI3; break; case DDP_COMPONENT_DPI0: - reg = MUTEX_SOF_DPI0; + reg = DDP_MUTEX_SOF_DPI0; break; case DDP_COMPONENT_DPI1: - reg = MUTEX_SOF_DPI1; + reg = DDP_MUTEX_SOF_DPI1; break; default: - if (ddp->mutex_mod[id] < 32) { - offset = DISP_REG_MUTEX_MOD(mutex->id); + if (ddp->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(ddp->data, 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; } - writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); + writel_relaxed(ddp->data->mutex_sof[reg], + ddp->regs + DISP_REG_MUTEX_SOF(ddp->data, mutex->id)); } void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, @@ -499,18 +566,19 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, case DDP_COMPONENT_DPI0: case DDP_COMPONENT_DPI1: writel_relaxed(MUTEX_SOF_SINGLE_MODE, - ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); + ddp->regs + + DISP_REG_MUTEX_SOF(ddp->data, mutex->id)); break; default: - if (ddp->mutex_mod[id] < 32) { - offset = DISP_REG_MUTEX_MOD(mutex->id); + if (ddp->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(ddp->data, 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; @@ -585,7 +653,7 @@ 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); @@ -598,9 +666,12 @@ 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);