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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 5EFFFC67863 for ; Mon, 22 Oct 2018 18:43:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72FBB20651 for ; Mon, 22 Oct 2018 18:43:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 72FBB20651 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729023AbeJWDC6 (ORCPT ); Mon, 22 Oct 2018 23:02:58 -0400 Received: from muru.com ([72.249.23.125]:52762 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728308AbeJWDC6 (ORCPT ); Mon, 22 Oct 2018 23:02:58 -0400 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 920C5806C; Mon, 22 Oct 2018 18:43:16 +0000 (UTC) Date: Mon, 22 Oct 2018 11:43:14 -0700 From: Tony Lindgren To: Tomi Valkeinen Cc: Sebastian Reichel , Laurent Pinchart , Pavel Machek , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel , linux-omap@vger.kernel.org, nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org Subject: Re: omap4: support for manually updated display Message-ID: <20181022184314.GG43338@atomide.com> References: <20180830090456.GA17277@amd> <797c13fa-7a5b-a809-7dd0-14b01a3046be@ti.com> <3205865.8O8aibZXye@avalon> <20180910174453.GV5662@atomide.com> <20181018221549.GB6364@amd> <20181019164450.GD43338@atomide.com> <20181019225827.s76wapp3cxrmp5af@earth.universe> <20181020003812.GE43338@atomide.com> <6ebd84ad-3428-c2f5-da8b-e5b1c54ea5e2@ti.com> <20181022163134.GF43338@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181022163134.GF43338@atomide.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Tony Lindgren [181022 16:31]: > * Tomi Valkeinen [181022 08:14]: > > On 20/10/18 03:38, Tony Lindgren wrote: > > > * Sebastian Reichel [181019 15:58]: > > >> I uploaded my current status here. It's not based on the newest > > >> -next, but contains the interesting patches from Laurent. Also > > >> the last few patches are not yet cleaned up, sorry for the mess. > > > > > > Way to go, thanks :) Here's a quick fix for issues with loading > > > and unloading modules, seems like this should be fixed somewhere > > > else though? > > Sorry one oops was for rmmod, the other one was for modprobe. > > > I didn't get that far on drm-next with pandaboard. When loading modules, dsi_probe crashes. It is missing runtime_get(). But after adding runtime_get call, it fails and I see: > > > > [ 44.671081] omap_hwmod: dss_dsi2: _wait_target_ready failed: -16 > > [ 44.677459] omapdss_dsi 58005000.encoder: use pm_runtime_put_sync_suspend() in driver? > > > > Why is dsi2 busy (and what does it even mean)... > > Hmm below segfault is what I see on pandaboard-es with > next-20181019 with no extra patches. And git bisect points to these issues starting with commit 27d624527d99 ("drm/omap: dss: Acquire next dssdev at probe time") if that might help. Regards, Tony