Message ID | 20220110084645.31191-16-nancy.lin@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 39AEAC433F5 for <linux-mediatek@archiver.kernel.org>; Mon, 10 Jan 2022 09:20:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yzuMpwABtRpNz8iVIg8GQ6s+7SYC/y+7UJRHiMNTsAs=; b=KOBXFD9Jwji0Hl AFaEB4H5b7VvMNqKZ9lsf678wbnsvHxv57gvkgDqEeH7V37Ny3honO+xEcAr7k2IcZ41yWKsf4Z4h XxkoVFV8WJxzs/cHQCGl6iet88a4fjmSAN5o0wBjcw2uJsF2wH0jFDEF9Y7uWBb87srvCB656Aaxj /hL+11k7cfAzdZgFuNPG4x69i2f5D7ch3g2TlJwfuT//aleYm26z4cbXfBSfP+F5P0ah/GOLGv8zw ikwTbORGLBI1usaJs+UwsgSTnAH27KTSMYBeIiUhNpCpNdKzAd6aDQ6T0BXxMokT4EW/WuU7i2Pbv ypxj+9n/PLxH5n6nnGSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6qqq-00AIm5-Qn; Mon, 10 Jan 2022 09:20:28 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6qUA-00A68d-2E; Mon, 10 Jan 2022 08:57:03 +0000 X-UUID: 91f18d84ddac48f7857ff49887862371-20220110 X-UUID: 91f18d84ddac48f7857ff49887862371-20220110 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from <nancy.lin@mediatek.com>) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1806825999; Mon, 10 Jan 2022 01:56:54 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 10 Jan 2022 00:46:53 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Mon, 10 Jan 2022 16:46:48 +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, 10 Jan 2022 16:46:48 +0800 From: Nancy.Lin <nancy.lin@mediatek.com> To: CK Hu <ck.hu@mediatek.com> CC: Chun-Kuang Hu <chunkuang.hu@kernel.org>, Philipp Zabel <p.zabel@pengutronix.de>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com>, "jason-jh . lin" <jason-jh.lin@mediatek.com>, "Nancy . Lin" <nancy.lin@mediatek.com>, Yongqiang Niu <yongqiang.niu@mediatek.com>, <dri-devel@lists.freedesktop.org>, <linux-mediatek@lists.infradead.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <singo.chang@mediatek.com>, <srv_heupstream@mediatek.com> Subject: [PATCH v11 15/22] drm/mediatek: add display merge async reset control Date: Mon, 10 Jan 2022 16:46:38 +0800 Message-ID: <20220110084645.31191-16-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220110084645.31191-1-nancy.lin@mediatek.com> References: <20220110084645.31191-1-nancy.lin@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-20220110_005702_263405_5883FDEA X-CRM114-Status: GOOD ( 11.81 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-mediatek.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mediatek/> List-Post: <mailto:linux-mediatek@lists.infradead.org> List-Help: <mailto:linux-mediatek-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org> Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org |
Series |
Add MediaTek SoC DRM (vdosys1) support for mt8195
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expand
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diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c index 9dca145cfb71..177473fa8160 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -8,6 +8,7 @@ #include <linux/of_device.h> #include <linux/of_irq.h> #include <linux/platform_device.h> +#include <linux/reset.h> #include <linux/soc/mediatek/mtk-cmdq.h> #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_stop_cmdq(dev, NULL); + + if (priv->async_clk) + device_reset_optional(dev); } void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)