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=-11.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 40CEEC5519F for ; Fri, 20 Nov 2020 14:44:29 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 A7AA12224C for ; Fri, 20 Nov 2020 14:44:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="R1TI49uV"; dkim=temperror (0-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="lL6Pmvyb"; dkim=temperror (0-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="Om0ef64B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7AA12224C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cerno.tech 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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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=2SRuLqZECdJJfCfJrto5MvzxnFgX3GgTUEjz5uVNFfM=; b=R1TI49uVBQZErf4oyU97s/ZkN3 iXHZ6NUu5NICqhBc4PoabINMOr6DLwWWJqv0vtHrWD+vC8D6CUmew7UkL3sjAKwauHoJEbj4P4KU5 AS9CjkuIUiKZ7mPrHZ5sDje3K/iiq2kgDkOYBCbNgSsl3Rc6URkgeUNulidaprF2ejDh4wF8jfqko LroJmNKIKZIKvQ0iTPXKb0Bvg+bs5i6mgME33hcC2Pgy62ZaQmjXNkEPJDX3zq6fsqJtEepL8p2Ng 9wNJ7hY31n2o6q30Gz6GVj6LdwGAxP2BA0DzzTaog2v/3t7LZkV9yRjnsckatWh5Jl0bBF2uvBXLu fX7NcLxA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg7cj-0005XG-Sq; Fri, 20 Nov 2020 14:42:53 +0000 Received: from new3-smtp.messagingengine.com ([66.111.4.229]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg7cf-0005VC-Uu; Fri, 20 Nov 2020 14:42:51 +0000 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.nyi.internal (Postfix) with ESMTP id 2A53A580138; Fri, 20 Nov 2020 09:42:49 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Fri, 20 Nov 2020 09:42:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:content-type:mime-version :content-transfer-encoding; s=fm1; bh=Bo7KYS9fpAd1Zw2XHHokXqO42Y l7WpYwHsAC3B4IDWE=; b=lL6PmvybpSvpUcmz0vXvR21DfOSBlNIBL4u3gmvn1y Ozmuo6gLdUjsWX+Huz2JWinWIIuJAmyQuShnzKeodjvP1uxl/8SAVk8u02uxLXJh uDKSY8oXKNX+lEgFWyKw3En0Y/XwweFwnEyD/e7t9PgqidLxw76wXRlOAk4qf8nB xGsa4mMxydXOHPZa974ydxWSst5E+JTQDus7hPvFJLzs8m0jK5WO/Gkr6voglgjA v3tVKqOVB3pxG1+6LdvkPp+Uj8t46Gy64755OsQrCIycDk8qzlwmMvta3mwMWKkQ E/2qvBp9BfFKHptorIGxP+4UUx/SdALWVDOIV1jlAFoA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=Bo7KYS 9fpAd1Zw2XHHokXqO42Yl7WpYwHsAC3B4IDWE=; b=Om0ef64BGYatTYRNn50C8D M/OztkBBzqEOa+z0k4/HsylgpMEOv8hadEItazlxekO1SiQr5tUdH2ovggpAIxGI LIvGbPiZrrs4fiGwK27jmwPHsBWutBsiHUntkiEsYhgKvR9DGyLxGLX08Gpb5OG/ O/QN8o7ZDeoOKXisDhbw+dE/tTf11qpa7TVfJPIvwz7CVAMDJu2nbFA9bKCinD+e YR8kP5H/kivTVyibHg5YledTYAB68T5s7NQoAyTRnwS2pwoFWwlBuOrkbWe8g2st BgKrm2cMthEi7fwAsSNI1Dj6ElaqtmkTh0LmS9N60TZvEONQQoLZqneH66QgcEhQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrudegtddgieeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffotggggfesthhqredtredtjeenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtth gvrhhnpeetieekgfffkeegkeeltdehudetteejgfekueevhffhteegudfgkedtueegfffg feenucfkphepledtrdekledrieekrdejieenucevlhhushhtvghrufhiiigvpedtnecurf grrhgrmhepmhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 0A41D328005E; Fri, 20 Nov 2020 09:42:46 -0500 (EST) From: Maxime Ripard To: Daniel Vetter , David Airlie , Eric Anholt , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard Subject: [PATCH v4 0/2] drm/vc4: Rework the HVS muxing code Date: Fri, 20 Nov 2020 15:42:43 +0100 Message-Id: <20201120144245.398711-1-maxime@cerno.tech> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201120_094250_233788_0CA4B339 X-CRM114-Status: GOOD ( 11.09 ) 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: Tim Gover , Dave Stevenson , dri-devel@lists.freedesktop.org, Hoegeun Kwon , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Phil Elwell , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Here's a second attempt at fixing the current issues we have with the muxing code that results in a PV muxing its HVS muxing when only another CRTC is modified by a state, or vblank timeouts when trying to wait for a vblank on a single CRTC while another one is inactive but enabled. Let me know what you think, Maxime Changes from v3: - Pulled some patches from the atomic_helper_commit series that reorder / cleanup some code added here - s/needs_muxing/update_muxing/, and some cleanups suggested by Thomas - Removed the patches already applied Changes from v1: - Dropped the code trying to access all the CRTCs (whether in the state or not) state - Added Hoegeun Kwon's tags - Fixed a build bisection error - Cleaned up the private state using drmm_add_action_or_reset - Rebased on current linux next Maxime Ripard (2): drm/vc4: kms: Store the unassigned channel list in the state drm/vc4: kms: Don't disable the muxing of an active CRTC drivers/gpu/drm/vc4/vc4_drv.h | 4 + drivers/gpu/drm/vc4/vc4_kms.c | 199 ++++++++++++++++++++++++---------- 2 files changed, 146 insertions(+), 57 deletions(-) -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel