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 DED17CA0EC3 for ; Mon, 11 Sep 2023 21:21:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235731AbjIKVQX (ORCPT ); Mon, 11 Sep 2023 17:16:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240220AbjIKOjU (ORCPT ); Mon, 11 Sep 2023 10:39:20 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2271AF2 for ; Mon, 11 Sep 2023 07:39:16 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E40BC433C8; Mon, 11 Sep 2023 14:39:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694443155; bh=VEpNAImbAMIUKDVVkR4uJ/w8iw3J7mJq7bRGbjHaWls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sTH/UGVBFR/+ezk65DtyG68mIS8t6EZYQLUc3wLz50eXkSmlPS+UCHCcHbpHyqpbl FA030vPj6dscDcbOLbM+hixuHY4NXlE20/cB4zmNpTLrJZMIvNub5Po61axmWPRDai P9qi5EqoFrxRXMzbZyXOdw0pgJiA5G1NORiqJpOg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Luca Weiss , Konrad Dybcio , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.4 278/737] soc: qcom: ocmem: Add OCMEM hardware version print Date: Mon, 11 Sep 2023 15:42:17 +0200 Message-ID: <20230911134658.337922185@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Luca Weiss [ Upstream commit e81a16e77259294cd4ff0a9c1fbe5aa0e311a47d ] It might be useful to know what hardware version of the OCMEM block the SoC contains. Add a debug print for that. Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230509-ocmem-hwver-v3-1-e51f3488e0f4@z3ntu.xyz Stable-dep-of: a7b484b1c933 ("soc: qcom: ocmem: Fix NUM_PORTS & NUM_MACROS macros") Signed-off-by: Sasha Levin --- drivers/soc/qcom/ocmem.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index 199fe98720350..aaddc3cc53b7f 100644 --- a/drivers/soc/qcom/ocmem.c +++ b/drivers/soc/qcom/ocmem.c @@ -76,6 +76,10 @@ struct ocmem { #define OCMEM_REG_GFX_MPU_START 0x00001004 #define OCMEM_REG_GFX_MPU_END 0x00001008 +#define OCMEM_HW_VERSION_MAJOR(val) FIELD_GET(GENMASK(31, 28), val) +#define OCMEM_HW_VERSION_MINOR(val) FIELD_GET(GENMASK(27, 16), val) +#define OCMEM_HW_VERSION_STEP(val) FIELD_GET(GENMASK(15, 0), val) + #define OCMEM_HW_PROFILE_NUM_PORTS(val) FIELD_PREP(0x0000000f, (val)) #define OCMEM_HW_PROFILE_NUM_MACROS(val) FIELD_PREP(0x00003f00, (val)) @@ -355,6 +359,12 @@ static int ocmem_dev_probe(struct platform_device *pdev) } } + reg = ocmem_read(ocmem, OCMEM_REG_HW_VERSION); + dev_dbg(dev, "OCMEM hardware version: %lu.%lu.%lu\n", + OCMEM_HW_VERSION_MAJOR(reg), + OCMEM_HW_VERSION_MINOR(reg), + OCMEM_HW_VERSION_STEP(reg)); + reg = ocmem_read(ocmem, OCMEM_REG_HW_PROFILE); ocmem->num_ports = OCMEM_HW_PROFILE_NUM_PORTS(reg); ocmem->num_macros = OCMEM_HW_PROFILE_NUM_MACROS(reg); -- 2.40.1