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=-2.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 DD7B2C48BD5 for ; Tue, 25 Jun 2019 18:02:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id ABE4E213F2 for ; Tue, 25 Jun 2019 18:02:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iKrhtuRM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABE4E213F2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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:In-Reply-To: References:List-Owner; bh=Htl0LnqaOazBatX2HcHSi7HvDb3FJa7zEqhdkgi7jT0=; b=iKr htuRM1D4Kw19RZlXx83cS4Y3YaMiJmB1S7R4XeIcfNRbWMopyej/X4D+d4xzWFuZk3zdSN0U+Ct9R bTkopBnZ/7SdtK6PiSJh091xmiaiewuL1FMjaNx7mrsA4lmzQztUUxhybBzQPl6lzp5ZqC70TbAYq 1fElINQ/DZBnirn9Lhumed7vnKWknfoQHa1bbQGYA7XbzQxkFQnHh8sIuI+6PRGy50Rrnd96efGYj YoWXkCZSTlEhKjtLohyD/Y6uXsJ4VuqOlipeQMLDZYAiZ1f87GvfM358Ay3tqp2yV8FoV1hxLJ7bc 3MMX3lkAMx5BiHo4pFmgPxSF7Zi0Dtg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hfpmQ-0005cJ-VO; Tue, 25 Jun 2019 18:02:54 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hfpmB-0005Op-W1 for linux-arm-kernel@lists.infradead.org; Tue, 25 Jun 2019 18:02:41 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: bbeckett) with ESMTPSA id 776DF2606DF From: Robert Beckett To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 0/4] handle vblank when disabling ctc with interrupt disabled (was [PATCH v2] drm/imx: correct order of crtc disable) Date: Tue, 25 Jun 2019 18:59:11 +0100 Message-Id: X-Mailer: git-send-email 2.18.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190625_110240_160202_CB5DA820 X-CRM114-Status: UNSURE ( 7.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Robert Beckett , Fabio Estevam , Daniel Vetter , Maxime Ripard , Shawn Guo , Sascha Hauer , Maarten Lankhorst , linux-kernel@vger.kernel.org, David Airlie , NXP Linux Team , Philipp Zabel , Sean Paul , Pengutronix Kernel Team , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Handle vblank event sent to signal crtc disable while the backend vblank interrupt has already been disabled by vblank_disable_fn. Fixes: a474478642d5 ("drm/imx: fix crtc vblank state regression") Fixes: 68036b08b91bc ("drm/vblank: Do not update vblank count if interrupts are already disabled.") Fixes: 5f2f911578fb ("drm/imx: atomic phase 3 step 1: Use atomic configuration") Changes since v2: Split up the patch in to smaller pieces. Add warning when about to send bogus vblank event. Update vblank to best guess info during drm_vblank_disable_and_save. Robert Beckett (4): drm/vblank: warn on sending stale event drm/imx: notify drm core before sending event during crtc disable drm/vblank: estimate vblank while disabling vblank if interrupt disabled drm/imx: only send event on crtc disable if kept disabled drivers/gpu/drm/drm_vblank.c | 33 +++++++++++++++++++++++++++++++- drivers/gpu/drm/imx/ipuv3-crtc.c | 6 +++--- 2 files changed, 35 insertions(+), 4 deletions(-) -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel