From owner-freebsd-x11@freebsd.org Tue Apr 28 17:55:36 2020 Return-Path: Delivered-To: freebsd-x11@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 428502C0958 for ; Tue, 28 Apr 2020 17:55:36 +0000 (UTC) (envelope-from thorsten.johannvorderbrueggen@t-online.de) Received: from mailout03.t-online.de (mailout03.t-online.de [194.25.134.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mailout00.t-online.de", Issuer "TeleSec ServerPass Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49BTnz5rL8z441S; Tue, 28 Apr 2020 17:55:35 +0000 (UTC) (envelope-from thorsten.johannvorderbrueggen@t-online.de) Received: from fwd37.aul.t-online.de (fwd37.aul.t-online.de [172.20.27.137]) by mailout03.t-online.de (Postfix) with SMTP id D27684242D6A; Tue, 28 Apr 2020 19:55:33 +0200 (CEST) Received: from echnaton.my.domain (r47pyZZrwh92BTrjBP1iPaC4kQvOYRkJInZpMPpHFEKbozkKs0raT7JmgVPXbQPgwC@[95.90.190.32]) by fwd37.t-online.de with (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384 encrypted) esmtp id 1jTUSC-0JrN0S0; Tue, 28 Apr 2020 19:55:32 +0200 Date: Tue, 28 Apr 2020 19:55:31 +0200 From: "thorsten.johannvorderbrueggen@t-online.de" To: Alexey Dokuchaev Cc: freebsd-x11@freebsd.org Subject: Re: AMD A6-4455M APU with Radeon(tm) HD Graphics in 50% leads to a black screen when starting X Message-Id: <20200428195531.4ef371260626ce6a7248368b@t-online.de> In-Reply-To: <20200428070718.GA78285@FreeBSD.org> References: <20200427173331.5b1191af406ca2bc4492679f@t-online.de> <20200428070718.GA78285@FreeBSD.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-ID: r47pyZZrwh92BTrjBP1iPaC4kQvOYRkJInZpMPpHFEKbozkKs0raT7JmgVPXbQPgwC X-TOI-MSGID: 04dce32f-a75b-465e-879b-ca2b64d4fdd3 X-Rspamd-Queue-Id: 49BTnz5rL8z441S X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-5.99 / 15.00]; NEURAL_HAM_MEDIUM(-0.99)[-0.991,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; REPLY(-4.00)[] X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Apr 2020 17:55:36 -0000 On Tue, 28 Apr 2020 07:07:18 +0000 Alexey Dokuchaev wrote: > On Mon, Apr 27, 2020 at 05:33:31PM +0200, thorsten.johannvorderbrueggen@t= -online.de wrote: > > Hi @all, > >=20 > > i have a [AMD A6-4455M based] Samsung NP535U3C-A02DE Laptop and i > > installed FreeBSD 12.1 on it ... so far so good :-) ... before that i > > had void-linux on it ... it worked with any trouble ... especially X > >=20 > > With FreeBSD i have a 50/50 chance to get a black screen at the end... > > the sytems starts ... loader starts ... the kernel starts ... it > > detects drm and so but then it switches the resolution to 1366x768 ... > > this takes some time (10-15 sec) >=20 > I'm having similar issues with A8-5550M, none of the drm-* ports work > reliably on it. It usually locks up with black screen, or even if it > manages to load, X.Org falls back to software rendering. >=20 > > [drm:r600_ring_test] radeon: ring 0 test failed (scratch(0x8504)=3D0xCA= FEDEAD) > > [drm:cayman_resume] cayman startup failed on resume > > [drm:radeon_dp_link_train_cr] displayport link status failed > > [drm:radeon_dp_link_train_cr] clock recovery failed > > drmn0: ring 0 stalled for more than 10495msec > > drmn0: GPU lockup (current fence id 0x0000000000000001 last fence id 0x= 0000000000000002 on ring 0) > > drmn0: ring 0 stalled for more than 11026msec >=20 > I believe these "stalled" lines are related to the 10-20 seconds delay > during initialization. Something got broken in Northern Islands cards > support in recent years, it was definitely working two or three years > ago (fast module loading, no crashes, hw-accelerated rendering). I'm > slowly bisecting and trying different versions of the DRM ports, but > that can take months... I have no good news or answers at this moment. No problem ... i`m happy that someone takes care and trys to find a solutio= n ...=20 At the weekend i try the 11.3 release ... and then 10.4 ... and inform you about the result ... then we have at least a hint from where to compare to = :-) >=20 > /danfe If i can do more, let me know ... but pls keep in mind, that the last time = i used=20 FreeBSD was with 4.x and 5.x :-) ...=20 Cheers Thorsten --=20 thorsten.johannvorderbrueggen@t-online.de --=20 Gem. Par. 28 Abs. 4 Bundesdatenschutzgesetz widerspreche ich der Nutzung sowie der Weitergabe meiner personenbezogenen Daten f=FCr Zwecke der Werbung sowie der Markt- oder Meinungsforschung.