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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 62332C433E2 for ; Thu, 10 Sep 2020 18:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1D0721D40 for ; Thu, 10 Sep 2020 18:24:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vg/4pLcP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726980AbgIJSXw (ORCPT ); Thu, 10 Sep 2020 14:23:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726474AbgIJSQi (ORCPT ); Thu, 10 Sep 2020 14:16:38 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 324C9C06179B for ; Thu, 10 Sep 2020 11:15:53 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id i22so10122983eja.5 for ; Thu, 10 Sep 2020 11:15:53 -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=x2X3523c2xGexaMKBgtpqmDTM7GKAD6d7uDj7gHVSq4=; b=vg/4pLcPWigT31tmFeRgHp5urFFETxmFFjsmotRJ5jMM7cBpBrsBixL3WfpqTFoLic SZTOpTNtf9U/DAYf6m9969zh8Mgtdk6gF8Ulw/hrT3wgMoEcSq3YVL8+1Vw7gjqhY5rV 6srd+LIvcIGNDqR8l99tkIVYFJIy06Dyc5V4gqlYwedKHrZ/AUo72MJNRgtfolwbFu+D Zl0pap0/ULg9fSbMdhh6rRq7Vd9tPR1dtHBSzocdXArwau3XdKEewmwFmIAD4SijjF9r bRxHHO9BbKg+bzIAJ3A4eZbKlDs+Na0g9/RTxwK69jzLx8uq3Eh40yi/zwYYjoqiCRW5 JUHw== 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=x2X3523c2xGexaMKBgtpqmDTM7GKAD6d7uDj7gHVSq4=; b=QAnwfeT9EGEkWj63rxaYWS0ATkouCFmU8HUi+nUWrnFQSdXYrGjBQ3a2LeJGlHabTi RlWzA/cI+KY9YVCMo6b7Uh3qvp8BTcefXH38+ZKCyfTJ4NrtkweOyFVFbrU6icvZlQMu OtBepTQQgWacqGFOI3m7IqXAjZaLpKDXv5/J0D2Tgh4v5S2A9fmiXpbhiYeQLOufPLQT tSie9F/wWZztaxNYhLxykm8kwmsuo4+MO7WxAqoAbk1qLAqejV49ckalF1TH8amiyyfh 6BwEPl21zlVG5a6Iik0ZA7W/bF3bEKEt81IEo99ySZQPY9MrOKnUiN/IEZOrk8nA2JqK LsIA== X-Gm-Message-State: AOAM532aP+0eLYaKPBqJj7Xj73JKCmUPdpE5SeRhdmyyNJy+LzEq9EE1 xqyzOZWVxuzXdAxzuntmqyDVqeZH/9I= X-Google-Smtp-Source: ABdhPJyJ2TcVyvP/54jCt/oSmr7B2cEp0ZjS46TIn6eYlz0DKURc16cGSuR2GOO5Bv2uy6ZBz579GQ== X-Received: by 2002:a17:906:4bd7:: with SMTP id x23mr9925346ejv.92.1599761751147; Thu, 10 Sep 2020 11:15:51 -0700 (PDT) Received: from ogabbay-VM.habana-labs.com ([213.57.90.10]) by smtp.gmail.com with ESMTPSA id y6sm8636117edj.50.2020.09.10.11.15.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 11:15:49 -0700 (PDT) From: Oded Gabbay To: linux-kernel@vger.kernel.org, SW_Drivers@habana.ai Cc: gregkh@linuxfoundation.org Subject: [PATCH 11/11] habanalabs: update firmware interface file Date: Thu, 10 Sep 2020 21:15:24 +0300 Message-Id: <20200910181524.21460-11-oded.gabbay@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200910181524.21460-1-oded.gabbay@gmail.com> References: <20200910181524.21460-1-oded.gabbay@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add new packet to fetch PLL information from firmware. This will be needed in the future when the driver won't be able to access the PLL registers directly Signed-off-by: Oded Gabbay --- .../misc/habanalabs/include/common/cpucp_if.h | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/misc/habanalabs/include/common/cpucp_if.h b/drivers/misc/habanalabs/include/common/cpucp_if.h index dcde440427b4..2a5c9cb3d505 100644 --- a/drivers/misc/habanalabs/include/common/cpucp_if.h +++ b/drivers/misc/habanalabs/include/common/cpucp_if.h @@ -213,6 +213,12 @@ enum pq_init_status { * Trigger the reset_history property of a specified current sensor. * The packet's arguments specify the desired sensor and the field to * set. + * + * CPUCP_PACKET_PLL_REG_GET + * Fetch register of PLL from the required PLL IP. + * The packet's arguments specify the PLL IP and the register to get. + * Each register is 32-bit value which is returned in result field. + * */ enum cpucp_packet_id { @@ -245,6 +251,7 @@ enum cpucp_packet_id { CPUCP_PACKET_PCIE_THROUGHPUT_GET, /* internal */ CPUCP_PACKET_PCIE_REPLAY_CNT_GET, /* internal */ CPUCP_PACKET_TOTAL_ENERGY_GET, /* internal */ + CPUCP_PACKET_PLL_REG_GET, /* internal */ }; #define CPUCP_PACKET_FENCE_VAL 0xFE8CE7A5 @@ -279,6 +286,11 @@ struct cpucp_packet { __u8 pad; /* unused */ }; + struct {/* For PLL register fetch */ + __le16 pll_type; + __le16 pll_reg; + }; + /* For any general request */ __le32 index; @@ -354,6 +366,19 @@ enum cpucp_pcie_throughput_attributes { cpucp_pcie_throughput_rx }; +enum cpucp_pll_reg_attributes { + cpucp_pll_nr_reg, + cpucp_pll_nf_reg, + cpucp_pll_od_reg, + cpucp_pll_div_factor_reg, + cpucp_pll_div_sel_reg +}; + +enum cpucp_pll_type_attributes { + cpucp_pll_cpu, + cpucp_pll_pci, +}; + /* Event Queue Packets */ struct eq_generic_event { -- 2.17.1