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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DFE60C433F5 for ; Wed, 1 Dec 2021 12:29:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349311AbhLAMdE (ORCPT ); Wed, 1 Dec 2021 07:33:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243476AbhLAMc7 (ORCPT ); Wed, 1 Dec 2021 07:32:59 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2F67C061574 for ; Wed, 1 Dec 2021 04:29:38 -0800 (PST) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1msOju-00012c-Ll; Wed, 01 Dec 2021 13:29:34 +0100 Message-ID: <1b03b591d51250d5049028e93c1a54ef7f28aeae.camel@pengutronix.de> Subject: Re: [PATCH v2 0/3] drm/etnaviv: IOMMU related fixes From: Lucas Stach To: Michael Walle , Robin Murphy , etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: "Lukas F . Hartmann" , Marek Vasut , Russell King , Christian Gmeiner , David Airlie , Daniel Vetter Date: Wed, 01 Dec 2021 13:29:31 +0100 In-Reply-To: <20210907164945.2309815-1-michael@walle.cc> References: <20210907164945.2309815-1-michael@walle.cc> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Michael, Am Dienstag, dem 07.09.2021 um 18:49 +0200 schrieb Michael Walle: > This patch series fixes usage of the etnaviv driver with GPUs behind a > IOMMU. It was tested on a NXP LS1028A SoC. Together with Lucas' MMU patches > [1] there are not more (GPU internal) MMU nor (system) IOMMU faults on the > LS1028A. > > [1] https://lists.freedesktop.org/archives/etnaviv/2021-August/003682.html > > changes since v1: > - don't move the former dma_mask setup code around in patch 2/3. Will > avoid any confusion. > > Michael Walle (3): > drm/etnaviv: use PLATFORM_DEVID_NONE > drm/etnaviv: fix dma configuration of the virtual device > drm/etnaviv: use a 32 bit mask as coherent DMA mask > > drivers/gpu/drm/etnaviv/etnaviv_drv.c | 41 ++++++++++++++++++++------- > 1 file changed, 31 insertions(+), 10 deletions(-) > Thanks for the patches! I applied them to my etnaviv/next branch. Regards, Lucas 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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 09B73C433F5 for ; Wed, 1 Dec 2021 12:29:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 35EDB6EA8B; Wed, 1 Dec 2021 12:29:40 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id D6BAF6EA8B for ; Wed, 1 Dec 2021 12:29:38 +0000 (UTC) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1msOju-00012c-Ll; Wed, 01 Dec 2021 13:29:34 +0100 Message-ID: <1b03b591d51250d5049028e93c1a54ef7f28aeae.camel@pengutronix.de> Subject: Re: [PATCH v2 0/3] drm/etnaviv: IOMMU related fixes From: Lucas Stach To: Michael Walle , Robin Murphy , etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Date: Wed, 01 Dec 2021 13:29:31 +0100 In-Reply-To: <20210907164945.2309815-1-michael@walle.cc> References: <20210907164945.2309815-1-michael@walle.cc> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Marek Vasut , Russell King , "Lukas F . Hartmann" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Michael, Am Dienstag, dem 07.09.2021 um 18:49 +0200 schrieb Michael Walle: > This patch series fixes usage of the etnaviv driver with GPUs behind a > IOMMU. It was tested on a NXP LS1028A SoC. Together with Lucas' MMU patches > [1] there are not more (GPU internal) MMU nor (system) IOMMU faults on the > LS1028A. > > [1] https://lists.freedesktop.org/archives/etnaviv/2021-August/003682.html > > changes since v1: > - don't move the former dma_mask setup code around in patch 2/3. Will > avoid any confusion. > > Michael Walle (3): > drm/etnaviv: use PLATFORM_DEVID_NONE > drm/etnaviv: fix dma configuration of the virtual device > drm/etnaviv: use a 32 bit mask as coherent DMA mask > > drivers/gpu/drm/etnaviv/etnaviv_drv.c | 41 ++++++++++++++++++++------- > 1 file changed, 31 insertions(+), 10 deletions(-) > Thanks for the patches! I applied them to my etnaviv/next branch. Regards, Lucas