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[62.178.82.229]) by smtp.gmail.com with ESMTPSA id p1-20020a17090653c100b00722e771007fsm50711ejo.37.2022.06.21.00.21.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jun 2022 00:21:19 -0700 (PDT) From: Christian Gmeiner To: linux-kernel@vger.kernel.org Cc: Christian Gmeiner , Lucas Stach , Russell King , David Airlie , Daniel Vetter , etnaviv@lists.freedesktop.org (moderated list:DRM DRIVERS FOR VIVANTE GPU IP), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS FOR VIVANTE GPU IP) Subject: [PATCH v2 3/4] drm/etnaviv: show loadavg in debugfs Date: Tue, 21 Jun 2022 09:20:49 +0200 Message-Id: <20220621072050.76229-4-christian.gmeiner@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220621072050.76229-1-christian.gmeiner@gmail.com> References: <20220621072050.76229-1-christian.gmeiner@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Might be helpful to see the loadavg in debugfs. Signed-off-by: Christian Gmeiner --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 202002ae75ee..113faff9b02e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -926,7 +926,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) { struct dma_debug debug; u32 dma_lo, dma_hi, axi, idle; - int ret; + int ret, i; seq_printf(m, "%s Status:\n", dev_name(gpu->dev)); @@ -1044,6 +1044,16 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) if (idle & VIVS_HI_IDLE_STATE_AXI_LP) seq_puts(m, "\t AXI low power mode\n"); + seq_printf(m, "\tload:\n"); + spin_lock_bh(&gpu->loadavg_spinlock); + + for (i = 0; i < ARRAY_SIZE(etna_idle_module_names); i++) + seq_printf(m, "\t %s: %u%%\n", + etna_idle_module_names[i].name, + gpu->loadavg_percentage[i]); + + spin_unlock_bh(&gpu->loadavg_spinlock); + if (gpu->identity.features & chipFeatures_DEBUG_MODE) { u32 read0 = gpu_read(gpu, VIVS_MC_DEBUG_READ0); u32 read1 = gpu_read(gpu, VIVS_MC_DEBUG_READ1); -- 2.36.1 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 45415C433EF for ; Tue, 21 Jun 2022 07:21:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7CF1A11265F; Tue, 21 Jun 2022 07:21:22 +0000 (UTC) Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A4FF11252F; Tue, 21 Jun 2022 07:21:21 +0000 (UTC) Received: by mail-ej1-x633.google.com with SMTP id n20so18751779ejz.10; Tue, 21 Jun 2022 00:21:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ujXg7tbiFKFG9Xv1lpmXMbIqHNMRftScv0fuP2to1p4=; b=mR7SSvzxKBsVGWmW7rKMKm11PMO2JzWQjOvgSCKOXzUg76jvtygFg5Ko/iBLe/V5YM qEnz0PtDiVTbLZx2GOQDDGhJuxgco2xipCkiF1Snhg/1/sGCA9d8964K1JqVJG1d5gyi XBubX7jmbgcsPTuJ+Ll442ofRMaJoAwFI5nyCTm1Cw+XnTgZms5IVuJA/brnu1jG5XyA XvKRmT9CSL/9+Xziz1C5p63hIIuZSayprT+g1+uLzd+TJrhW30vVobsB1qZJnYf6XFIN c9E2RkMqxJwoROp9op4RIbSwNQfOZ47tSX74h3knzx2GIQNdn24NvgRGIFzWqP2oAjE9 fXYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ujXg7tbiFKFG9Xv1lpmXMbIqHNMRftScv0fuP2to1p4=; b=fbD7pWMo8zb6pFLKnNsGkVQuzHr9SREoMQhPXkckh6oOvgnx0iIw3FDh8rjP1Fb+9a +gWHUh85EZeMc4PSj+yTq0bNFt98nHlXDNyEHbJY06yLU/FF2Sk+Fqc7yPEW/dQI1uCG KEzQyqpWZKatg1Z8W8S5VBOP5JbIIn0Sj+J8c8Fu2iypluLz9qmwMC2au6jucSkJndM/ ZoNWyEWulRJou6sVenhYAQiz6DC75XsntV9XTrHhrUcqATKcD8QdSK0bfqWYMqUCVQzh fMrREhNkS7tP2u2RvEv+DNupQP9cUStQHGSzEI1J761LyqJ8et2DwxsXfN3Dp8GknCY7 x9Sg== X-Gm-Message-State: AJIora94WzzmBtWFEnLI5ghcQW7ucySdbE9OEGbeRD3EnJs5j2DX3pHt HQWHO6rb9fTCJzIn+JwRxYw= X-Google-Smtp-Source: AGRyM1vCyhurjoTwHqtO0qcT9zB5pBmZ/2iCYJki53eJ3YCFskGqaVpFKRg+a2h4X0orIH6PALuMag== X-Received: by 2002:a17:907:7daa:b0:720:b3e1:12b7 with SMTP id oz42-20020a1709077daa00b00720b3e112b7mr14304301ejc.11.1655796079661; Tue, 21 Jun 2022 00:21:19 -0700 (PDT) Received: from localhost.localdomain.info (62-178-82-229.cable.dynamic.surfer.at. [62.178.82.229]) by smtp.gmail.com with ESMTPSA id p1-20020a17090653c100b00722e771007fsm50711ejo.37.2022.06.21.00.21.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jun 2022 00:21:19 -0700 (PDT) From: Christian Gmeiner To: linux-kernel@vger.kernel.org Subject: [PATCH v2 3/4] drm/etnaviv: show loadavg in debugfs Date: Tue, 21 Jun 2022 09:20:49 +0200 Message-Id: <20220621072050.76229-4-christian.gmeiner@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220621072050.76229-1-christian.gmeiner@gmail.com> References: <20220621072050.76229-1-christian.gmeiner@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 , "moderated list:DRM DRIVERS FOR VIVANTE GPU IP" , "open list:DRM DRIVERS FOR VIVANTE GPU IP" , Russell King Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Might be helpful to see the loadavg in debugfs. Signed-off-by: Christian Gmeiner --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 202002ae75ee..113faff9b02e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -926,7 +926,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) { struct dma_debug debug; u32 dma_lo, dma_hi, axi, idle; - int ret; + int ret, i; seq_printf(m, "%s Status:\n", dev_name(gpu->dev)); @@ -1044,6 +1044,16 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) if (idle & VIVS_HI_IDLE_STATE_AXI_LP) seq_puts(m, "\t AXI low power mode\n"); + seq_printf(m, "\tload:\n"); + spin_lock_bh(&gpu->loadavg_spinlock); + + for (i = 0; i < ARRAY_SIZE(etna_idle_module_names); i++) + seq_printf(m, "\t %s: %u%%\n", + etna_idle_module_names[i].name, + gpu->loadavg_percentage[i]); + + spin_unlock_bh(&gpu->loadavg_spinlock); + if (gpu->identity.features & chipFeatures_DEBUG_MODE) { u32 read0 = gpu_read(gpu, VIVS_MC_DEBUG_READ0); u32 read1 = gpu_read(gpu, VIVS_MC_DEBUG_READ1); -- 2.36.1