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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 B5111C28CC0 for ; Wed, 29 May 2019 15:09:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 95F1C23B88 for ; Wed, 29 May 2019 15:09:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726845AbfE2PJe convert rfc822-to-8bit (ORCPT ); Wed, 29 May 2019 11:09:34 -0400 Received: from mail-io1-f66.google.com ([209.85.166.66]:40752 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725914AbfE2PJe (ORCPT ); Wed, 29 May 2019 11:09:34 -0400 Received: by mail-io1-f66.google.com with SMTP id n5so2116316ioc.7; Wed, 29 May 2019 08:09:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=ZnaDev0tj+heu2iB5lB6hq5yDeKgLXO4KFHMV/Qt+5k=; b=HhRQ4iY1Dg2OjS5vw1kfJlHWgsoEd8OliHnrcv6gwwgwKycHafISYKNP+czvWjASQd RS2+gomWhKrOE7PX0lMS1p8oy/AJfuJ2JUNTlJC0l1X2kelNzaG9/Ip49JJh7aWd7C5E thlrf4XXxDrpfJ47KME9bFjXiyIgVjTYrrgQevkRfh7IdPQyXpnTOaWGpB3K23GVQtK9 SxXmBQWSII/w5Q9JubTdBinOw3c/u+r13XOJwWygU4DMgk4lpGzUSkTW9fXy0Ly7b7e9 dsFeDvEtW3Lvg/2AXtWhez9j/3DKXPbYSjasp4z2gMHz1nNqFZABjD6naDQ/rvHjedCa enTQ== X-Gm-Message-State: APjAAAUsavQI4ewtFB745rk7/u2vUG8r7tfI5NdksInV6+VYFVkvcD2f RHuS3rZnNvpsfLHKSbnOsqo8fefVtWn50dd7KRA= X-Google-Smtp-Source: APXvYqySOnocW0FtjyGqwuP2FQxhmxY7P/texfW33GuY5PwHsuap8yTRqkoaWNnTkj3NpjtfrGddYcbbqyuWzUYQqNA= X-Received: by 2002:a6b:7:: with SMTP id 7mr828192ioa.253.1559142573556; Wed, 29 May 2019 08:09:33 -0700 (PDT) MIME-Version: 1.0 References: <20190521161102.29620-1-peron.clem@gmail.com> In-Reply-To: <20190521161102.29620-1-peron.clem@gmail.com> From: Tomeu Vizoso Date: Wed, 29 May 2019 17:09:22 +0200 Message-ID: Subject: Re: [PATCH v6 0/6] Allwinner H6 Mali GPU support To: =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= Cc: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Will Deacon , Robin Murphy , Joerg Roedel , Neil Armstrong , Steven Price , devicetree@vger.kernel.org, open list , dri-devel , Linux IOMMU , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 21 May 2019 at 18:11, Clément Péron wrote: > [snip] > [ 345.204813] panfrost 1800000.gpu: mmu irq status=1 > [ 345.209617] panfrost 1800000.gpu: Unhandled Page fault in AS0 at VA > 0x0000000002400400 >From what I can see here, 0x0000000002400400 points to the first byte of the first submitted job descriptor. So mapping buffers for the GPU doesn't seem to be working at all on 64-bit T-760. Steven, Robin, do you have any idea of why this could be? Thanks, Tomeu From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomeu Vizoso Subject: Re: [PATCH v6 0/6] Allwinner H6 Mali GPU support Date: Wed, 29 May 2019 17:09:22 +0200 Message-ID: References: <20190521161102.29620-1-peron.clem@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <20190521161102.29620-1-peron.clem@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= Cc: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Will Deacon , Robin Murphy , Joerg Roedel , Neil Armstrong , Steven Price , devicetree@vger.kernel.org, open list , dri-devel , Linux IOMMU , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" List-Id: devicetree@vger.kernel.org On Tue, 21 May 2019 at 18:11, Clément Péron wrote: > [snip] > [ 345.204813] panfrost 1800000.gpu: mmu irq status=1 > [ 345.209617] panfrost 1800000.gpu: Unhandled Page fault in AS0 at VA > 0x0000000002400400 >>From what I can see here, 0x0000000002400400 points to the first byte of the first submitted job descriptor. So mapping buffers for the GPU doesn't seem to be working at all on 64-bit T-760. Steven, Robin, do you have any idea of why this could be? Thanks, Tomeu 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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CC1DFC28CC0 for ; Wed, 29 May 2019 15:15:06 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A722D23BE2 for ; Wed, 29 May 2019 15:15:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A722D23BE2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; 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