From patchwork Wed Mar 10 07:42:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 12127191 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT 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 6451CC433DB for ; Wed, 10 Mar 2021 07:44:16 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 CCCE764FDE for ; Wed, 10 Mar 2021 07:44:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CCCE764FDE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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=QiIgWR1VZ/VniazTp9mUViLbQuhCVSJR4ITo90vO7sM=; b=SBuKPMjrtLNBMkjNPAcq8UVSw Zg7TD1gxsA2oOfvjUdANiHYNsoL5Sv6w+p3u0yVqLZZn2FeaVedIYAj8Dm5ch+uXT1/cUFYM6p49i gn3gF8KU0f5o2f23t6n2md9+1qKq0nsSrq4TYk0jsdPrhjZJ6ri2A8vq+wCgPNd0eMf0jSUa4TXq3 bB7vD0ZgGNfNgnwAHiQ+1x9zRsOxljMM5p1APNO3/s+iqxV+G/4aCmfypPPZjMlw6XsV6ZoLKUN2A ODBDjimJfOYp14B0KfUJC4PtvGYgUgchiI9N7oZ+m87V2cmgdz6NxnyQW9A4dtWMWNb7T61sxeagV SjzSKXFvQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lJtUf-006Et1-9a; Wed, 10 Mar 2021 07:42:57 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lJtUI-006Ep5-QW; Wed, 10 Mar 2021 07:42:40 +0000 X-UUID: 2aa0e91dd5404533ba3f17768223e34c-20210309 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=HtTfMOe6pdHpeE/0ZrUpWVc3R06Gz/lqZ5ikEf4aM70=; b=WryAJxSmoQ+JuJBa74oqf49+iuglk8fPzPM0yzBk0EHfxJB0CJVBDlyngzSkvN/kgYVnZKU+oV4F1QxipXt0/3Z00uWxDZ77T2GXEiGiLhHPfGPKfa4mnjfsf5ElGdOapB6PRw17dWg+G4jjS9Ug5LzUEKeLoQMX411EqmtG1vc=; X-UUID: 2aa0e91dd5404533ba3f17768223e34c-20210309 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 333340327; Tue, 09 Mar 2021 23:42:22 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 9 Mar 2021 23:42:20 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 10 Mar 2021 15:42:18 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 10 Mar 2021 15:42:17 +0800 From: Yongqiang Niu To: Rob Herring , Matthias Brugger , CK Hu CC: Jassi Brar , Bibby Hsieh , Yongqiang Niu , Dennis YC Hsieh , , , , , Subject: [PATCH v1 1/2] Revert "drm/mediatek: Make sure previous message done or be aborted before send" Date: Wed, 10 Mar 2021 15:42:11 +0800 Message-ID: <1615362132-30603-2-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1615362132-30603-1-git-send-email-yongqiang.niu@mediatek.com> References: <1615362132-30603-1-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-20210310_074235_553923_CE28AF9C X-CRM114-Status: GOOD ( 10.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This reverts commit 839cbf0531428f3f9535077a461b8631359c1165. Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 8b0de90..c76f446 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -463,7 +463,6 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc) } #if IS_REACHABLE(CONFIG_MTK_CMDQ) if (mtk_crtc->cmdq_client) { - mbox_flush(mtk_crtc->cmdq_client->chan, 2000); cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE); cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event); cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);