From patchwork Thu Sep 17 11:31:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolin Chen X-Patchwork-Id: 1366059 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=VYEi0omm; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BsZwb3dNyz9ryj for ; Thu, 17 Sep 2020 21:48:15 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726825AbgIQLr5 (ORCPT ); Thu, 17 Sep 2020 07:47:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726799AbgIQLfX (ORCPT ); Thu, 17 Sep 2020 07:35:23 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79AE1C061756; Thu, 17 Sep 2020 04:35:23 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id y1so1197745pgk.8; Thu, 17 Sep 2020 04:35:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=44JkQ0xk/m6YNhH3hVjpFztigV1A13fyXiwxKi+U+Xc=; b=VYEi0ommvZ/cuDCP/38rRPYUvZFPkgwB+TFwx9CUcF0Rrc6CxikinYRSo8JLeozSM4 nZuR/iudhktaOl9035RVAB1bWwE2aNPKQ68RqJ2moK7wErajVDa2W4KsVdgnxqATvPsH qesyy7x4S9n/tF5N6LU7GbCS2rAPfNYR31ArlBn5YdLYdyd3k5GY0UvtN38CEeWqksWS +2t76vzN9kETK9E65XfknlmpGtSxnX4uN06GS+Mm362bhgkQ8lrobYQdvP4612iOYdmD jaBuIkEgTga2SwFSc3gNmg9/eFJxTUGf+egOJ+Qm16Pdufzuscb9EXB7pVV8KRmOL+zM OSQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=44JkQ0xk/m6YNhH3hVjpFztigV1A13fyXiwxKi+U+Xc=; b=O258ZyPics6QyFWliRQmw/AUMDERhrf8VbyozAwaJT7ao0CmKTaV5iqKo0Z5mAojx/ irr2OI+zz/aJ/TacPycQC8TtpVF1xpmbtVr3YpXaHI9+ZBf/WTHwlAPDNKVP9xK5KebI nElZ7o4kBh7oOw7kGkx3fO0JtqPmo3UIKmhwg62jL3mI7IqU+ctajFC18LTXlImXwcqH Vg8Kp/7XCxsGD4GXnyIijBY0RtFA/pYTIqmz5euAu/rMRtYeUKW9zz7qsoLhI1EMmiYn KLQooplhem87Btd0JFUr/lAMc4fqDYNP7WhTrFJjBmloFs1xYTPo8o8RJLyUPy1Eq0bp CdkQ== X-Gm-Message-State: AOAM530zRGX9Rh4ITTgkmRRoQl2oVsGpNbye3tBIehWkTAAfFJO46Gjm 6I6WWNk/sisrrOz8CDdWLPwi9SHRD/U= X-Google-Smtp-Source: ABdhPJyP5LqjnXvH1LhpCFGPDM4Dnp5PmbvsiDx0qDuxmUYG+ysZXqB6qzdfLj9uIk8o7d38xlH5Ng== X-Received: by 2002:a05:6a00:1356:b029:13e:d13d:a084 with SMTP id k22-20020a056a001356b029013ed13da084mr26669802pfu.27.1600342522940; Thu, 17 Sep 2020 04:35:22 -0700 (PDT) Received: from Asurada-Nvidia.nvidia.com (thunderhill.nvidia.com. [216.228.112.22]) by smtp.gmail.com with ESMTPSA id a138sm21128382pfd.19.2020.09.17.04.35.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2020 04:35:22 -0700 (PDT) From: Nicolin Chen To: krzk@kernel.org, joro@8bytes.org Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-tegra@vger.kernel.org, jonathanh@nvidia.com, vdumpa@nvidia.com, thierry.reding@gmail.com Subject: [RESEND][PATCH 2/2] memory: tegra: Correct num_tlb_lines for tegra210 Date: Thu, 17 Sep 2020 04:31:55 -0700 Message-Id: <20200917113155.13438-3-nicoleotsuka@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200917113155.13438-1-nicoleotsuka@gmail.com> References: <20200917113155.13438-1-nicoleotsuka@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org According to Tegra210 TRM, the default value of TLB_ACTIVE_LINES field of register MC_SMMU_TLB_CONFIG_0 is 0x30. So num_tlb_lines should be 48 (0x30) rather than 32 (0x20). Signed-off-by: Nicolin Chen Acked-by: Thierry Reding --- drivers/memory/tegra/tegra210.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c index 51b537cfa5a7..4fbf8cbc6666 100644 --- a/drivers/memory/tegra/tegra210.c +++ b/drivers/memory/tegra/tegra210.c @@ -1074,7 +1074,7 @@ static const struct tegra_smmu_soc tegra210_smmu_soc = { .num_groups = ARRAY_SIZE(tegra210_groups), .supports_round_robin_arbitration = true, .supports_request_limit = true, - .num_tlb_lines = 32, + .num_tlb_lines = 48, .num_asids = 128, };