From patchwork Thu Mar 25 01:23:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 408904 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=-10.8 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, 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 9B62CC433E1 for ; Thu, 25 Mar 2021 01:22:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C64D61A14 for ; Thu, 25 Mar 2021 01:22:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233159AbhCYBVt (ORCPT ); Wed, 24 Mar 2021 21:21:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235531AbhCYBVN (ORCPT ); Wed, 24 Mar 2021 21:21:13 -0400 Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C761C06174A; Wed, 24 Mar 2021 18:20:40 -0700 (PDT) Received: by mail-pg1-x536.google.com with SMTP id m7so163925pgj.8; Wed, 24 Mar 2021 18:20:40 -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:mime-version :content-transfer-encoding; bh=qiLJdMhcciEZgBLfoz2ge4p0MXfhpuLjibL+Tk2uVwM=; b=OGjLQcKreAioM5wf1smvNoJ82BsvMpFZ+ORVLIPjAod0bP8FJpiA8pcj0RXaTxR6RN nXU6jwLTdn1PPpwsdytGy/7piy2pJ+xuCLDlblMyDwhqeRclMLRVoADBUSR+i65FxqpI 7nvyG2IO3ErxEI9WYIhnEpTyIgU/Uq+SbkqU4Chn8dNeB94Q4yM4vnKT0E1DFFmglEpF cxAEYBqmA4La+JKLkG/D9O4s5H6Jj0ZhxgL2hQwA2x+yZTUWfBAJZrShwOmRhIVIdMOC ebuFLuC3Ldr2pLXkriYZx14UNAnwWvh+Cpil4nhEEkMJ8Izk0lXRh9Wu16oWlCr/mvwq E/5g== 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:mime-version :content-transfer-encoding; bh=qiLJdMhcciEZgBLfoz2ge4p0MXfhpuLjibL+Tk2uVwM=; b=ZFCDkv7SqRibhRlFKj2wS+UW4Cgd/GDQzPiHPVWgEBUyBbzjRiYg560jR3zd55o7Gg /4xjpeNkc/BeXt01Boej0pdViwhodnmUJDA6/csefTRdvxWCu0WCc3f92lRC07S/JNZH yNzt8DvTShhtNh1JbjoFtbA3gt1wtygEvTIfBWQ8JwlzZ3xX/tLIkHPF9+YMJmRMS2Lp 8UN3uMG42iEiKvsnQs1Ca8gsSmyPy8cNMGhLZuSREGUYqKIZLfumqNvyONom57A9dFt3 qKjKRtLogE4exPkkRxbXusODjpOOMEIIXi9dotdTAe6Na/tfkgFj8kkFi7MP0MMDmDY3 CJLA== X-Gm-Message-State: AOAM5323qes8GeyWUT/+dsMZYaRyD/8kmrJWeVhewlwyGBRt6E2NDI9P HJAfO/yGGaY/nOGYIHwyU+E= X-Google-Smtp-Source: ABdhPJz13qOoTUuf5M3bIR5HvIbImmbvAh5xl7ISbW5k+N9dGYB8MAuXYM/ugR5dLmSdYMeM8Fye2Q== X-Received: by 2002:aa7:9246:0:b029:1ed:cfa4:f1a8 with SMTP id 6-20020aa792460000b02901edcfa4f1a8mr5643278pfp.73.1616635240134; Wed, 24 Mar 2021 18:20:40 -0700 (PDT) Received: from localhost ([2601:1c0:5200:a6:307:a401:7b76:c6e5]) by smtp.gmail.com with ESMTPSA id e7sm3606796pfc.88.2021.03.24.18.20.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 18:20:38 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: Rob Clark , Akhil P Oommen , Bjorn Andersson , Dave Airlie , Emil Velikov , Eric Anholt , freedreno@lists.freedesktop.org (open list:DRM DRIVER FOR MSM ADRENO GPU), "Gustavo A. R. Silva" , Jonathan Marek , Jordan Crouse , Konrad Dybcio , "Kristian H. Kristensen" , linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list), Marijn Suijten , Sai Prakash Ranjan , Sam Ravnborg , Sharat Masetty Subject: [PATCH 0/2] drm/msm: Fixes/updates for perfetto profiling Date: Wed, 24 Mar 2021 18:23:51 -0700 Message-Id: <20210325012358.1759770-1-robdclark@gmail.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Rob Clark A couple kernel side things I realized I needed in the process of implementing performance-counter and render-stage support for perfetto, the first patch fixes the MSM_PARAM_TIMESTAMP query which was just wrong on a5xx/a6xx (ALWAYS_COUNT vs ALWAYS_ON). The second adds a way for userspace to determine whether the device has suspended since the last sampling period (which means counters have lost their state and configuration). I am a bit tempted to add a way that a CAP_SYS_ADMIN user could ask the GPU to not suspend (until the drm_file is closed), but so far I've managed to avoid needing this. Rob Clark (2): drm/msm: Fix a5xx/a6xx timestamps drm/msm: Add param for userspace to query suspend count drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 4 ++-- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 ++-- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 3 +++ drivers/gpu/drm/msm/msm_drv.c | 1 + drivers/gpu/drm/msm/msm_gpu.c | 2 ++ drivers/gpu/drm/msm/msm_gpu.h | 2 ++ include/uapi/drm/msm_drm.h | 1 + 7 files changed, 13 insertions(+), 4 deletions(-)