Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp5744182iog; Thu, 23 Jun 2022 04:37:20 -0700 (PDT) X-Google-Smtp-Source: AGRyM1s5LZILx4FjoLK3GKwm23gc4fN6Gc76ICmua7U7rwl84TVBVJT8+sLDqT8mY6oCiBTkGEyS X-Received: by 2002:aa7:c857:0:b0:433:5c62:ddbc with SMTP id g23-20020aa7c857000000b004335c62ddbcmr10115562edt.218.1655984240306; Thu, 23 Jun 2022 04:37:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655984240; cv=none; d=google.com; s=arc-20160816; b=MCUDbjjCqyFyC7h4rC85PHbzy3SC4Hkh/qIjlZk3RaKV6vW6IFmSqLaehnKpNJQuIn Uxm1CCaE8MDWmaDNsEevNx8+kNbGxHYnNQNaBjWDsDE/57zraepnZElifSEY2sZPmrZz 1iBFgr8dR8zvPutKkhVHU0FCTN9qTQnWzSi7F1S2VpR5tyGJbrrVoBIQ1JDAAQiv13mc 3DhYA4CV8hTbH+fwt3PfgXG9mii5fNr+kF7xUwnEGSqpQhvQgVpg1nyIAqHk0NJfBw+7 QWgiWAEpisucRXvSf4JSrG9XZHu26suuKglQmWHKYQ6nCN//rLxluDwg28+SzejmbKrP HK9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=gZ53Pc4LW37znXBT/uxMlmmxvBEXz3o/h5BnxZ1KqGY=; b=p7UEf9K/a6PFZXkqotCPpxZ66isK2uVblTzKkeka+m/EgO6ZgCIbRIFRgYltZjpU1q lojKZuZ0PUyFPGdeuo5lHzUr66zI0PAZw33sQbOC3P7cMQgT78U7EgWTMLKfe7Qk/EzH whCSemamgKN1gtt7KQd+/WSahR/lEXcRRYMIf7OB8RGjAibMo3Yc08bVzML6iuOVcdcW yOEkzeejvuYdg7oqKgCOUE8cAZmjFs511e6zGdVFy4yVMRO0KE865UsmYvEQwPl+13vd fX/R4IfhTWfFTlRErm4VFddC9MKNIaoCOb7YW1Lwt2D4K9MSb9HdPIXTgVHI1LlJ0QDT upiQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=XeazfvLO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id sa39-20020a1709076d2700b006ff47216539si23865818ejc.537.2022.06.23.04.36.54; Thu, 23 Jun 2022 04:37:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=XeazfvLO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230522AbiFWLHr (ORCPT + 99 others); Thu, 23 Jun 2022 07:07:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230361AbiFWLHr (ORCPT ); Thu, 23 Jun 2022 07:07:47 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C26F34B431; Thu, 23 Jun 2022 04:07:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655982463; x=1687518463; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=psEJ+vJmelq51ss3ng/bRO3PFKsQrysX325BnCxiWyU=; b=XeazfvLOTFqA9JJstho5+tEtmUuMAZfqaPxIBKbLJ6+cnyKmO0SJDdZd 7MCxRDnhFh8aZmixMu5RWWNONkOj4wU8b65IZzW64gCsk10k5JXt3BnvJ 5WcekYVw3tp0msPscz4CMfKdYpk97hsBmZBwe16iDQjZ0dmyYq8fPrVY0 hXaOjNr8oqtGQTENCfxDNlmLK0bz7HkzLzCcqhfx8zI4v1CbOHCYjKv7w kjxXgujAOiZUntR4+jkNtYn5K0Wge7nSPNHObjvOAtfvFQ/wumzKZgGqB Xp+UBF6bH0jg/eWIc5ENqa+9njSpGyM17KEdGZzNVFNt1yOGHetK9BvDu A==; X-IronPort-AV: E=McAfee;i="6400,9594,10386"; a="342373217" X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="342373217" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2022 04:07:43 -0700 X-IronPort-AV: E=Sophos;i="5.92,215,1650956400"; d="scan'208";a="644687438" Received: from hazegrou-mobl.ger.corp.intel.com (HELO intel.com) ([10.251.216.121]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2022 04:07:37 -0700 Date: Thu, 23 Jun 2022 13:07:35 +0200 From: Andi Shyti To: Mauro Carvalho Chehab Cc: Chris Wilson , Fei Yang , =?utf-8?Q?Micha=C5=82?= Winiarski , Thomas Hellstrom , Andi Shyti , Daniel Vetter , Daniele Ceraolo Spurio , Dave Airlie , David Airlie , Jani Nikula , John Harrison , Joonas Lahtinen , Lucas De Marchi , Matt Roper , Matthew Auld , Rodrigo Vivi , Tvrtko Ursulin , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, mauro.chehab@linux.intel.com, stable@vger.kernel.org, Thomas =?iso-8859-15?Q?Hellstr=F6m?= Subject: Re: [PATCH 2/6] drm/i915/gt: Invalidate TLB of the OA unit at TLB invalidations Message-ID: References: <653bf9815d562f02c7247c6b66b85b243f3172e7.1655306128.git.mchehab@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <653bf9815d562f02c7247c6b66b85b243f3172e7.1655306128.git.mchehab@kernel.org> X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mauro, On Wed, Jun 15, 2022 at 04:27:36PM +0100, Mauro Carvalho Chehab wrote: > From: Chris Wilson > > On gen12 HW, ensure that the TLB of the OA unit is also invalidated > as just invalidating the TLB of an engine is not enough. > > Fixes: 7938d61591d3 ("drm/i915: Flush TLBs before releasing backing store") > > Signed-off-by: Chris Wilson > Cc: Fei Yang > Cc: Andi Shyti > Cc: stable@vger.kernel.org > Acked-by: Thomas Hellstr?m > Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Andi Shyti Thanks, Andi