From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: Re: [regression] [git pull] drm for 4.3 Date: Tue, 22 Sep 2015 09:15:58 -0700 Message-ID: <20150922161558.GB24128@intel.com> References: <20150907184559.GA18393@codemonkey.org.uk> <20150921184849.GA25222@codemonkey.org.uk> <56016D01.5010708@virtuousgeek.org> <20150922151355.GX3383@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20150922151355.GX3383@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jesse Barnes , Dave Jones , Dave Airlie , Linus Torvalds , DRI mailing list , Linux Kernel Mailing List , Daniel Vetter , Jani Nikula , intel-gfx , "Lankhorst, Maarten" , Jairo Miramontes List-Id: dri-devel@lists.freedesktop.org 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mga01.intel.com ([192.55.52.88]:60957 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933551AbbIVQP7 (ORCPT ); Tue, 22 Sep 2015 12:15:59 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,573,1437462000"; d="scan'208";a="794887484" Date: Tue, 22 Sep 2015 09:15:58 -0700 From: Matt Roper To: Jesse Barnes , Dave Jones , Dave Airlie , Linus Torvalds , DRI mailing list , Linux Kernel Mailing List , Daniel Vetter , Jani Nikula , intel-gfx , "Lankhorst, Maarten" , Jairo Miramontes Subject: Re: [regression] [git pull] drm for 4.3 Message-ID: <20150922161558.GB24128@intel.com> References: <20150907184559.GA18393@codemonkey.org.uk> <20150921184849.GA25222@codemonkey.org.uk> <56016D01.5010708@virtuousgeek.org> <20150922151355.GX3383@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150922151355.GX3383@phenom.ffwll.local> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 22, 2015 at 05:13:55PM +0200, Daniel Vetter wrote: > On Tue, Sep 22, 2015 at 08:00:17AM -0700, Jesse Barnes wrote: > > Cc'ing Maarten and Matt; I'm guessing this may be related to one of > > their recent patches. Sounds like this showed up before my recent work, but I think I might have seen similar problems while working on atomic watermarks; the issues I was seeing were because the initial hardware readout could leave primary->visible set to true even when the CRTC was off. My series (which is still under development) contains this patch to fix that: http://patchwork.freedesktop.org/patch/59564/ Does applying that help with the problems reported here? Matt > > Adding Jairo to track this regression. > -Daniel > > > > > Jesse > > > > On 09/21/2015 11:48 AM, Dave Jones wrote: > > > On Mon, Sep 07, 2015 at 02:45:59PM -0400, Dave Jones wrote: > > > > On Fri, Sep 04, 2015 at 11:40:53PM +0100, Dave Airlie wrote: > > > > > > > > > > Hi Linus, > > > > > > > > > > This is the main pull request for the drm for 4.3. Nouveau is probably the biggest > > > > > amount of changes in here, since it missed 4.2. Highlights below, along with the usual > > > > > bunch of fixes. There are a few minor conflicts with your tree but nothing > > > > > you can't handle. All stuff outside drm should have applicable acks. > > > > > > > > > > Highlights: > > > > > > > > > > ... > > > > > i915: > > > > > Skylake support enabled by default > > > > > legacy modesetting using atomic infrastructure > > > > > Skylake fixes > > > > > GEN9 workarounds > > > > > > > > Since this merge, I'm seeing this twice during boot.. > > > > > > And still there in -rc2. Several other people reported this too, > > > and they also got no reponse. > > > > > > I'll start bisecting when I get home tonight. It shouldn't be too hard, > > > as 4.2 was fine. > > > > > > Dave > > > > > > > ------------[ cut here ]------------ > > > > WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/i915/intel_display.c:1377 assert_planes_disabled+0xdf/0x140() > > > > plane A assertion failure, should be disabled but not > > > > CPU: 0 PID: 6 Comm: kworker/u8:0 Not tainted 4.2.0-think+ #9 > > > > Workqueue: events_unbound async_run_entry_fn > > > > 0000000000000561 ffff88050392b6f8 ffffffff8d7dccce ffff88050392b740 > > > > ffff88050392b730 ffffffff8d079ee2 ffff880500a60000 0000000000000000 > > > > 0000000000000000 0000000000000000 ffff8805008e99c8 ffff88050392b790 > > > > Call Trace: > > > > [] dump_stack+0x4e/0x79 > > > > [] warn_slowpath_common+0x82/0xc0 > > > > [] warn_slowpath_fmt+0x4c/0x50 > > > > [] assert_planes_disabled+0xdf/0x140 > > > > [] intel_disable_pipe+0x4b/0x2c0 > > > > [] haswell_crtc_disable+0x8a/0x2e0 > > > > [] intel_atomic_commit+0xff/0x1320 > > > > [] ? drm_atomic_check_only+0x21e/0x550 > > > > [] drm_atomic_commit+0x37/0x60 > > > > [] drm_atomic_helper_set_config+0x1c5/0x430 > > > > [] drm_mode_set_config_internal+0x65/0x110 > > > > [] restore_fbdev_mode+0xbe/0xe0 > > > > [] drm_fb_helper_restore_fbdev_mode_unlocked+0x25/0x70 > > > > [] drm_fb_helper_set_par+0x2d/0x50 > > > > [] intel_fbdev_set_par+0x1a/0x60 > > > > [] fbcon_init+0x545/0x5d0 > > > > [] visual_init+0xca/0x130 > > > > [] do_bind_con_driver+0x1c5/0x3b0 > > > > [] do_take_over_console+0x149/0x1a0 > > > > [] do_fbcon_takeover+0x57/0xb0 > > > > [] fbcon_event_notify+0x66c/0x760 > > > > [] notifier_call_chain+0x3e/0xb0 > > > > [] __blocking_notifier_call_chain+0x4d/0x70 > > > > [] blocking_notifier_call_chain+0x16/0x20 > > > > [] fb_notifier_call_chain+0x1b/0x20 > > > > [] register_framebuffer+0x1e7/0x300 > > > > [] drm_fb_helper_initial_config+0x252/0x3e0 > > > > [] intel_fbdev_initial_config+0x1b/0x20 > > > > [] async_run_entry_fn+0x4a/0x140 > > > > [] process_one_work+0x1fd/0x670 > > > > [] ? process_one_work+0x16c/0x670 > > > > [] worker_thread+0x4e/0x450 > > > > [] ? process_one_work+0x670/0x670 > > > > [] kthread+0x101/0x120 > > > > [] ? kthread_create_on_node+0x250/0x250 > > > > [] ret_from_fork+0x3f/0x70 > > > > [] ? kthread_create_on_node+0x250/0x250 > > > > ---[ end trace 54cab2e0c772d5d9 ]--- > > > > > > > > > > > > 00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3 Processor Integrated Graphics Controller (rev 06) > > > > > > _______________________________________________ > > > Intel-gfx mailing list > > > Intel-gfx@lists.freedesktop.org > > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > > > > > > _______________________________________________ > > dri-devel mailing list > > dri-devel@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/dri-devel > > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch -- Matt Roper Graphics Software Engineer IoTG Platform Enabling & Development Intel Corporation (916) 356-2795