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 0061CC433EF for ; Fri, 19 Nov 2021 21:40:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230098AbhKSVn5 (ORCPT ); Fri, 19 Nov 2021 16:43:57 -0500 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.81]:19738 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229633AbhKSVn4 (ORCPT ); Fri, 19 Nov 2021 16:43:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1637358047; s=strato-dkim-0002; d=gerhold.net; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=lxU9ltijgRM9c3gqZrDShRHSK5pywwb4iBM4yfM5rSM=; b=MMTXpc5kMQV2ylB1Kg6UCfSAcScRGkpHpxqrvq4YbeCwFShMVWBObG4W34SZn4zmAL xrL0Nmc0qwukZX5yTyxl27K3rcEz34Cf+bLTiJNDVWOVKZePGiZMJ1QRoPEHVtIa6h3A SY6rkELsFRRJhO7/71zOhI0YhGMTDFqkx9mM419UPCYU9U327qW0ESAkpHmEyCBwTjLN yxK68JPjl+pJPdhv0gBBWWxWjRDcLxn6qq9BwUmssk7RO3eGfdZI0MiVcqvraLajmrW6 iUHCykElL+Bvm0Fm4fLtBqlEtTJZpdSxnu5dQocm6VpTzsArCBEnipskK77Cm2C9kolk XGAA== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":P3gBZUipdd93FF5ZZvYFPugejmSTVR2nRPhVORvLd4SsytBXQ7UOGqRde+a0fiL0Iik=" X-RZG-CLASS-ID: mo00 Received: from droid.. by smtp.strato.de (RZmta 47.34.5 AUTH) with ESMTPSA id j05669xAJLek0CS (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Fri, 19 Nov 2021 22:40:46 +0100 (CET) From: Stephan Gerhold To: Bjorn Andersson Cc: Andy Gross , linux-arm-msm@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Maulik Shah , Stephan Gerhold Subject: [PATCH v2 2/3] soc: qcom: stats: Add fixed sleep stats offset for older RPM firmwares Date: Fri, 19 Nov 2021 22:39:52 +0100 Message-Id: <20211119213953.31970-3-stephan@gerhold.net> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211119213953.31970-1-stephan@gerhold.net> References: <20211119213953.31970-1-stephan@gerhold.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Not all RPM firmware versions have the dynamic sleep stats offset available. Most older versions use a fixed offset of 0xdba0. Add support for this using new SoC-specific compatibles for APQ8084, MSM8226, MSM8916 and MSM8974. Even older SoCs seem to use a different offset and stats format. If needed those could be supported in the future by adding separate compatibles for those with a different stats_config. Cc: Maulik Shah Signed-off-by: Stephan Gerhold --- Changes in v2: - Use SoC-specific compatibles instead of qcom,rpm-legacy-stats --- drivers/soc/qcom/qcom_stats.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/soc/qcom/qcom_stats.c b/drivers/soc/qcom/qcom_stats.c index 131d24caabf8..d6bfd1bbdc2a 100644 --- a/drivers/soc/qcom/qcom_stats.c +++ b/drivers/soc/qcom/qcom_stats.c @@ -237,6 +237,15 @@ static const struct stats_config rpm_data = { .subsystem_stats_in_smem = false, }; +/* Older RPM firmwares have the stats at a fixed offset instead */ +static const struct stats_config rpm_data_dba0 = { + .stats_offset = 0xdba0, + .num_records = 2, + .appended_stats_avail = true, + .dynamic_offset = false, + .subsystem_stats_in_smem = false, +}; + static const struct stats_config rpmh_data = { .stats_offset = 0x48, .num_records = 3, @@ -246,6 +255,10 @@ static const struct stats_config rpmh_data = { }; static const struct of_device_id qcom_stats_table[] = { + { .compatible = "qcom,apq8084-rpm-stats", .data = &rpm_data_dba0 }, + { .compatible = "qcom,msm8226-rpm-stats", .data = &rpm_data_dba0 }, + { .compatible = "qcom,msm8916-rpm-stats", .data = &rpm_data_dba0 }, + { .compatible = "qcom,msm8974-rpm-stats", .data = &rpm_data_dba0 }, { .compatible = "qcom,rpm-stats", .data = &rpm_data }, { .compatible = "qcom,rpmh-stats", .data = &rpmh_data }, { } -- 2.34.0