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=-7.0 required=3.0 tests=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,UNWANTED_LANGUAGE_BODY,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 03B2DC433DF for ; Fri, 10 Jul 2020 07:42:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9FC42078D for ; Fri, 10 Jul 2020 07:42:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VfyLfbWP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727924AbgGJHmh (ORCPT ); Fri, 10 Jul 2020 03:42:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727844AbgGJHmT (ORCPT ); Fri, 10 Jul 2020 03:42:19 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 675BEC08C5CE for ; Fri, 10 Jul 2020 00:42:19 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id w3so4784769wmi.4 for ; Fri, 10 Jul 2020 00:42:19 -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 :mime-version:content-transfer-encoding; bh=CmGuoYcAtPZ/mwhFHqovUeVuw6/BJFRsIKd+l37OEGU=; b=VfyLfbWP1nT6ap53jH9hZ73gBJpfdAREdVk0UxjpRM7XM1HSVzVzMl0fSJIMDjiuwm p3Ywibmdl0v5HFxKnoa74FTxoD8IDl3S2RIoD95Oj0+oJxC86gAuQfCdVgbflFjepLr8 eOxv42yK92L7KB38sSHljx7gIpyGD5/yY0ncgtJYZ7ynA/fYeiguTgE9g4rsI6gebkHh xqtKxp7AjDX/Nyh3AGZx3WpYlwziL5a7FIf0JEwrWyqwjjoMSB1bVnBgD4OayS0KZ0wQ JHtfpV0oide6/QfIkpDQyHVhG7C/nWzqKVBCdm2mG10xMbyWymTL6ZsQ4axOq0jaMzvY DkUg== 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:mime-version:content-transfer-encoding; bh=CmGuoYcAtPZ/mwhFHqovUeVuw6/BJFRsIKd+l37OEGU=; b=mGtUHT0V5IBZVxCT9BEs49uD/R7NfCpY4yrirUA6fNExl2kSGJEoKuuDuSlxHk17jH mJBDc3C5ETgfCEpK6yl9gnpUk3TYExodxq/4/MA9w8bfTQXG5FaWlNY5rLQ+pDWsV7Pc sd0s79eayOEBg8fY6brY9SC8cctMjDTkE2qQmJ5eSlNeiqRTm4l8P4YRDwMsA+XJcDtn U64f5HgXN+Ocj35lsAlmPyGqYxHDG3PcB/QsLCRJ8wDiXqisvBH1HfaNJ81EfvA5eExp wuicUh06Afjai/XWzYjQ0nSX86FpW5m8tAXD7r4Fxu3rp+uiSUtu+OxRSznmbbz9MHdc CNSQ== X-Gm-Message-State: AOAM5319U/UFY1zc/pA30ZSKkYfRlWsAUH/BT35o1oH0xQjR+CQjwrsT 5FfVLeirbPvPcf3Xjd29hfP0MnevdaY= X-Google-Smtp-Source: ABdhPJz0aa7Gl6MEMJnk8e6Nu68bbbEgkcDVJGuvuCl9kvQNPXYdfoPMqa28QnqeviP+yiB1gIV76Q== X-Received: by 2002:a7b:c7d2:: with SMTP id z18mr3912062wmk.149.1594366937949; Fri, 10 Jul 2020 00:42:17 -0700 (PDT) Received: from localhost.localdomain ([62.178.82.229]) by smtp.gmail.com with ESMTPSA id p17sm7951375wma.47.2020.07.10.00.42.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 00:42:17 -0700 (PDT) From: Christian Gmeiner To: linux-kernel@vger.kernel.org Cc: cphealy@gmail.com, Christian Gmeiner , Lucas Stach , Russell King , David Airlie , Daniel Vetter , etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 4/4] drm/etnaviv: export loadavg via perfmon Date: Fri, 10 Jul 2020 09:41:27 +0200 Message-Id: <20200710074143.306787-5-christian.gmeiner@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200710074143.306787-1-christian.gmeiner@gmail.com> References: <20200710074143.306787-1-christian.gmeiner@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make it possible to access the sub-GPU component load value from user space with the perfmon infrastructure. Signed-off-by: Christian Gmeiner --- drivers/gpu/drm/etnaviv/etnaviv_perfmon.c | 79 +++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index 75f9db8f7bec..614d86e2802d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -98,6 +98,19 @@ static u32 hi_total_idle_cycle_read(struct etnaviv_gpu *gpu, return gpu_read(gpu, reg); } +static u32 load_read(struct etnaviv_gpu *gpu, + const struct etnaviv_pm_domain *domain, + const struct etnaviv_pm_signal *signal) +{ + u32 load; + + spin_lock_bh(&gpu->loadavg_spinlock); + load = gpu->loadavg_percentage[signal->data]; + spin_unlock_bh(&gpu->loadavg_spinlock); + + return load; +} + static const struct etnaviv_pm_domain doms_3d[] = { { .name = "HI", @@ -387,6 +400,72 @@ static const struct etnaviv_pm_domain doms_3d[] = { &perf_reg_read } } + }, + { + .name = "LOAD", + .nr_signals = 12, + .signal = (const struct etnaviv_pm_signal[]) { + { + "FE", + 0, + &load_read + }, + { + "DE", + 1, + &load_read + }, + { + "PE", + 2, + &load_read + }, + { + "SH", + 3, + &load_read + }, + { + "PA", + 4, + &load_read + }, + { + "SE", + 5, + &load_read + }, + { + "RA", + 6, + &load_read + }, + { + "TX", + 7, + &load_read + }, + { + "VG", + 8, + &load_read + }, + { + "IM", + 9, + &load_read + }, + { + "FP", + 10, + &load_read + }, + { + "TS", + 11, + &load_read + } + } } }; 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Fri, 10 Jul 2020 00:42:17 -0700 (PDT) Received: from localhost.localdomain ([62.178.82.229]) by smtp.gmail.com with ESMTPSA id p17sm7951375wma.47.2020.07.10.00.42.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 00:42:17 -0700 (PDT) From: Christian Gmeiner To: linux-kernel@vger.kernel.org Subject: [PATCH 4/4] drm/etnaviv: export loadavg via perfmon Date: Fri, 10 Jul 2020 09:41:27 +0200 Message-Id: <20200710074143.306787-5-christian.gmeiner@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200710074143.306787-1-christian.gmeiner@gmail.com> References: <20200710074143.306787-1-christian.gmeiner@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Russell King , cphealy@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Make it possible to access the sub-GPU component load value from user space with the perfmon infrastructure. Signed-off-by: Christian Gmeiner --- drivers/gpu/drm/etnaviv/etnaviv_perfmon.c | 79 +++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index 75f9db8f7bec..614d86e2802d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -98,6 +98,19 @@ static u32 hi_total_idle_cycle_read(struct etnaviv_gpu *gpu, return gpu_read(gpu, reg); } +static u32 load_read(struct etnaviv_gpu *gpu, + const struct etnaviv_pm_domain *domain, + const struct etnaviv_pm_signal *signal) +{ + u32 load; + + spin_lock_bh(&gpu->loadavg_spinlock); + load = gpu->loadavg_percentage[signal->data]; + spin_unlock_bh(&gpu->loadavg_spinlock); + + return load; +} + static const struct etnaviv_pm_domain doms_3d[] = { { .name = "HI", @@ -387,6 +400,72 @@ static const struct etnaviv_pm_domain doms_3d[] = { &perf_reg_read } } + }, + { + .name = "LOAD", + .nr_signals = 12, + .signal = (const struct etnaviv_pm_signal[]) { + { + "FE", + 0, + &load_read + }, + { + "DE", + 1, + &load_read + }, + { + "PE", + 2, + &load_read + }, + { + "SH", + 3, + &load_read + }, + { + "PA", + 4, + &load_read + }, + { + "SE", + 5, + &load_read + }, + { + "RA", + 6, + &load_read + }, + { + "TX", + 7, + &load_read + }, + { + "VG", + 8, + &load_read + }, + { + "IM", + 9, + &load_read + }, + { + "FP", + 10, + &load_read + }, + { + "TS", + 11, + &load_read + } + } } }; -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel