Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp4825962imu; Tue, 8 Jan 2019 07:01:30 -0800 (PST) X-Google-Smtp-Source: ALg8bN7sKJ6ahXkQtI/SCprkPXNaTm2cWYYk2BSwbwY2gfGDdpXXtT77YQqcbO6Pu81DllBku2C6 X-Received: by 2002:aa7:83c6:: with SMTP id j6mr2058994pfn.91.1546959690153; Tue, 08 Jan 2019 07:01:30 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546959690; cv=none; d=google.com; s=arc-20160816; b=yLJzldwNSJVY2PwAplmY63PvdPEaa32UlaWwSC7dgk8xumw9v7MQhgWp/0+aBqFPyI ibKrxWpBGS9vRZh2Wf9V3mnEzLxtKkMZyVjH4+Se0C9l8ltPgO5oEPViZd/zCDBx6eZQ qCMLH3JgwaEXBnSlGkjekPRFiX/+StVfwuupoggadg6npvgU+PjrDlCjvUUh/xjKcL9u X4u9vCo0z0Ga6s2NrF6mAy9os0Hq6o6kIgS0y1Nc2++3sOS1tdTw7RG+Rq3KukmR6WXU qn1ZyaAh+pweHU+qUGO75wuId/V24LZ0HXFuljabnABeYmtDBMuTwoPkGqQQisgP3KEV RuIA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=/GApnnba7pEaKgRzBJScy+KbQ1Wy+eT7juofT+KuWWA=; b=poT3uoqfRRlzdkTZSogJBDM7wRdEnZeqLky7srT66290Fgjf4UzVIIdow84dhZMqnO u4kpNc+eBZfGs0XOF5Axxoi1M0ka9/2V8IQM7yJFcRZCrhU1sn+o0YGxewKYrizjTTXM TQ2uqYVf07dhPyyYUSwoe73sQKlZU1tooyhqz5uuJO8boeMv29Tc7a4OTq4zJbKOY7WI w9U/DKVulPQqmbsIgZAr5JwVfq1F4jlrxrXD0IqIN0UKuhufaIl57O8i62VDf6+iALTo R9s6BUt4efUqBXWnwsyR63BDAy/TkwzpbWch50rArcwAKZobWcgVwwcizTGIDSYpezKA IMOw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 206si8928638pga.240.2019.01.08.07.01.12; Tue, 08 Jan 2019 07:01:30 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728590AbfAHOvR (ORCPT + 99 others); Tue, 8 Jan 2019 09:51:17 -0500 Received: from mail.bootlin.com ([62.4.15.54]:41354 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728123AbfAHOvR (ORCPT ); Tue, 8 Jan 2019 09:51:17 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id 64DEC209D7; Tue, 8 Jan 2019 15:51:15 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.2 Received: from localhost.localdomain (aaubervilliers-681-1-45-241.w90-88.abo.wanadoo.fr [90.88.163.241]) by mail.bootlin.com (Postfix) with ESMTPSA id 1D1CC206DC; Tue, 8 Jan 2019 15:51:15 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Eric Anholt , David Airlie , Maxime Ripard , Thomas Petazzoni , Eben Upton , Daniel Vetter , Boris Brezillon , Paul Kocialkowski Subject: [PATCH v3 0/4] drm/vc4: Add a load tracker Date: Tue, 8 Jan 2019 15:50:52 +0100 Message-Id: <20190108145056.2276-1-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Here is a third iteration of the VC4 load tracking series, which was initially developed by Boris Brezillon and that I have now taken over. This new version aggregates a standalone patch adding a debugfs entry, which was updated since its last revision. A new preliminary patch is also introduced, which fixes underrun reports when reconfiguring the display pipeline. A detailed changelog is available on each patch when applicable. Cheers, Paul Boris Brezillon (2): drm/vc4: Report underrun errors drm/vc4: Add a load tracker to prevent HVS underflow errors Paul Kocialkowski (2): drm/vc4: Wait for display list synchronization when completing commit drm/vc4: Add a debugfs entry to disable/enable the load tracker drivers/gpu/drm/vc4/vc4_debugfs.c | 10 +++ drivers/gpu/drm/vc4/vc4_drv.c | 1 + drivers/gpu/drm/vc4/vc4_drv.h | 25 +++++++ drivers/gpu/drm/vc4/vc4_hvs.c | 104 ++++++++++++++++++++++++++ drivers/gpu/drm/vc4/vc4_kms.c | 118 +++++++++++++++++++++++++++++- drivers/gpu/drm/vc4/vc4_plane.c | 57 +++++++++++++++ drivers/gpu/drm/vc4/vc4_regs.h | 48 ++++-------- 7 files changed, 327 insertions(+), 36 deletions(-) -- 2.20.1