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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 9BBCBC43387 for ; Tue, 8 Jan 2019 14:51:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6D59E214C6 for ; Tue, 8 Jan 2019 14:51:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728631AbfAHOvR (ORCPT ); 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) 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