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 617A6C32771 for ; Wed, 21 Sep 2022 07:28:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230149AbiIUH2W (ORCPT ); Wed, 21 Sep 2022 03:28:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230189AbiIUH2R (ORCPT ); Wed, 21 Sep 2022 03:28:17 -0400 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 739EB83BE0 for ; Wed, 21 Sep 2022 00:28:16 -0700 (PDT) Received: by mail-lf1-x12b.google.com with SMTP id x27so7848139lfu.0 for ; Wed, 21 Sep 2022 00:28:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date; bh=2s5lxGbf4cvyY0Y4pz0pmATsk4vxoVx5/GPuUckLOdk=; b=LuHeP+1tR0AIDRsBxb1Ekcmt+YHYmYvl477n9lTq3EbygeOzZMSO4QZ73Mp0FwrMd5 Op/InV2JCc2lG2J49qqG3H0a2IWx226hi66gfjmPQkm+AOIWssTJe5+8XOk78Xp9Jhwi TqREd5ju/xYEe5rVad7x7Q3vPRskOZ1RK+LeVfdzxw1u2eIpVAvkUcbz8AkhaIa+lwEF gcCcCzVLt6RmYYjGFI+TL+ifvvP4KD73c3Du7wL7p4DSzO5bwkIr9v2CAEypDdoauqsX FMJMwq/0A8Ln0LIdIZgqppfACoc4QEIoZzXbWvAf3GEXkp38KEJGRQTcmfgvk/pHsIEP ixVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=2s5lxGbf4cvyY0Y4pz0pmATsk4vxoVx5/GPuUckLOdk=; b=hB5RZvkR1Qu7kqxAdNBd3r4eEY6FBArmuI/mYZf/EuuA+lM5p5uIwwZjnnge9uS/of 0xbMbhlnJbmjsxTtAk41j7/Q3qTkTDmeEt9VLpfvyQnY+/bL5v30qomMHnV6u+7aE6n6 TSisTimhNheAKITO526MsjqoVvjoT/br5SmC6LrRZAdsKQGJJINxG4tliRlwLDsf6fIy M4PFcwAoCRxY9fiaw4wt3mSoXvaQs2wKbPsckkcODy4RMANcgXPjhOMWho/JdeU5zJw8 kZrdRvfu5aFL1zS3Ls5fiO9OOdiXUM7lH7gtJESnTgjTCld/KJFcMzdCrfmPFAv11owX 1LDw== X-Gm-Message-State: ACrzQf1iJnyUpX5HDjkmomZITjw+XZ0YisiYxkkE8Wn/RO+Rm849/1Bx 05XpNjm/WSii7PxZg2PvMD9Ctg== X-Google-Smtp-Source: AMsMyM73JuF+jdQrmITpzImiIu0l/sXxcecWmqzRuEoqbuqa584VPSacsh+E32Lv3H5uLCcB1uhA+w== X-Received: by 2002:a05:6512:15a5:b0:49a:84f4:9284 with SMTP id bp37-20020a05651215a500b0049a84f49284mr10659192lfb.477.1663745294807; Wed, 21 Sep 2022 00:28:14 -0700 (PDT) Received: from [192.168.0.21] (78-11-189-27.static.ip.netia.com.pl. [78.11.189.27]) by smtp.gmail.com with ESMTPSA id 6-20020a2e1546000000b0025e4dcc48b1sm320173ljv.19.2022.09.21.00.28.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Sep 2022 00:28:14 -0700 (PDT) Message-ID: Date: Wed, 21 Sep 2022 09:28:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: [PATCH v3 1/8] memory: tegra: Add API for retrieving carveout bounds Content-Language: en-US To: Mikko Perttunen , Thierry Reding , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Jonathan Hunter Cc: Mikko Perttunen , Ashish Mhetre , Sameer Pujar , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220920081203.3237744-1-cyndis@kapsi.fi> <20220920081203.3237744-2-cyndis@kapsi.fi> From: Krzysztof Kozlowski In-Reply-To: <20220920081203.3237744-2-cyndis@kapsi.fi> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 20/09/2022 10:11, Mikko Perttunen wrote: > From: Mikko Perttunen > > On Tegra234 NVDEC firmware is loaded from a secure carveout, where it > has been loaded by a bootloader. When booting NVDEC, we need to tell it > the address of this firmware, which we can determine by checking the > starting address of the carveout. As such, add an MC API to query the > bounds of carveouts, and add related information on Tegra234. > > Signed-off-by: Mikko Perttunen > --- > v2: > - Add check for 64-bit phys_addr_t. In practice phys_addr_t > is always 64 bits where this runs, but it avoids warnings in > compile test. > --- > drivers/memory/tegra/mc.c | 25 +++++++++++++++++++++++++ > drivers/memory/tegra/tegra234.c | 5 +++++ > include/soc/tegra/mc.h | 11 +++++++++++ I still need here Thierry's ack. Best regards, Krzysztof