From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Kitching Subject: radeon error on resume: "cp failed to get scratch reg" - anyone interested? Date: Mon, 17 Sep 2012 15:06:08 +0200 Message-ID: <50572040.2020107@vonos.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from dave.websupport.sk (dave.websupport.sk [195.210.29.69]) by gabe.freedesktop.org (Postfix) with ESMTP id 15F089E761 for ; Mon, 17 Sep 2012 06:13:36 -0700 (PDT) Received: from mail1.websupport.sk (smtp.websupport.sk [195.210.29.63]) by dave.websupport.sk (Postfix) with ESMTP id C5C9CE4AA7 for ; Mon, 17 Sep 2012 15:06:08 +0200 (CEST) Received: from lb1.websupport.sk (localhost [127.0.0.1]) by smtp-cf.websupport.sk (Postfix) with ESMTP id B5AB310001B6 for ; Mon, 17 Sep 2012 15:06:08 +0200 (CEST) Received: from [192.168.1.100] (chello084113204002.1.14.vie.surfer.at [84.113.204.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: simon@vonos.net) by mail1.websupport.sk (Postfix) with ESMTPSA for ; Mon, 17 Sep 2012 15:06:08 +0200 (CEST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org Hi, I've noticed that on resume from suspend, dmesg reports: [21895.997536] [drm] radeon: 1 quad pipes, 2 z pipes initialized. [21896.012072] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000). [21896.012082] radeon 0000:01:00.0: WB enabled [21896.012085] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000010000000 and cpu addr 0xffccb000 [21896.012138] [drm] radeon: ring at 0x0000000010001000 [21896.012157] [drm:r100_ring_test] *ERROR* radeon: cp failed to get scratch reg (-22). [21896.012158] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22). [21896.012160] radeon 0000:01:00.0: failed initializing CP (-22). Graphics still seems to work fine though. Is this info of interest to anyone? I'm happy to do additional testing if that is useful. System: Radeon Mobility X1600 RV530 (about 5 year old laptop), kernel 3.6.0-rc5+ 32-bit Cheers, Simon