From patchwork Sat May 20 12:19:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 684354 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 BF653C7EE2D for ; Sat, 20 May 2023 12:20:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231517AbjETMUB (ORCPT ); Sat, 20 May 2023 08:20:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231643AbjETMT7 (ORCPT ); Sat, 20 May 2023 08:19:59 -0400 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 277DC1A6 for ; Sat, 20 May 2023 05:19:56 -0700 (PDT) Received: by mail-lf1-x135.google.com with SMTP id 2adb3069b0e04-4efe8b3f3f7so4755671e87.2 for ; Sat, 20 May 2023 05:19:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684585194; x=1687177194; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=Ox41uPAx3lnO302Ry1Df1WPA2I0vwUL6Eka5WZ9+II8=; b=xKTRQBLB985A6UkLMgvo8jKOc9UdGHdcnKvX15iYNo7ttv3waH2OlSlMOZzkLZbu3Q TXLrx7r00a/yTBAhGIBMyOrhLPsxdPmX7KNQUxjICXVLZGrajlaNsOUKw6XJjiwyzIoK zCjjTuu4HwXx88SwxVa5Njz4hT0FtsGoLxVmmwOdXJrai/Ft7W4sIFhz8HDy5vvxCX+z Vu46x6aXDHFgVQqk2a+8ZY0sKS2PEAAg/wqHA2nrNNwtMBzmZIticfnrv7KT7PqxJdmf 8rwcMYa6EAfaBZ7tAjj66PhIJm0IpblvGQ8igdo01JPx1r+RbWVCJPJNKK2moniVbWAo vuNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684585194; x=1687177194; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Ox41uPAx3lnO302Ry1Df1WPA2I0vwUL6Eka5WZ9+II8=; b=UPsCB0PqSgTOQjxklPXojBqEmweeCHbqUIPGMDRHZpa1dosYOyKB8cGMFOlmpX/r4n gmub7H/CZjVdHt+7DPPjNKHgwiPg5HPBsaWuAQy9TZQuPa7rOj9CKyVQKSl/R+EnVrBR wjXJiVgJBBHAsRMfV0nD3b/NTyKB0dyOPYF8j3ppG7dYZAAIZOmtgZfx/t3z0lBeWI8E q24MqEmAptX7HxFKc2PgrBGZk+rd32H1VM9DejEspg1I/NHltootBejAUo9SQ1YFudxx vi11wabBhyc7/ZpRNeFNJ3GoP+QlOOBPMkvcXurQu6so8rZIYOiroS8jVsNFMl+49tyK wwfQ== X-Gm-Message-State: AC+VfDxUtYaOuHT755aalSkck6UEd/qCOAS3bUGINBadNfCRR00AbKho ZnCb/XFMax5OUZiZ8FMImXSmVg== X-Google-Smtp-Source: ACHHUZ60Twq/k2jMIe1Odkal4KVvmTEFSyMWP2IiaRaSK03G+HdMsH2qQXqPDaCcKVj2l6zK4dxj8A== X-Received: by 2002:ac2:41c3:0:b0:4ec:8787:d52b with SMTP id d3-20020ac241c3000000b004ec8787d52bmr1439371lfi.62.1684585194210; Sat, 20 May 2023 05:19:54 -0700 (PDT) Received: from [192.168.1.101] (abxi58.neoplus.adsl.tpnet.pl. [83.9.2.58]) by smtp.gmail.com with ESMTPSA id y6-20020ac24466000000b004f37bd02a89sm244766lfl.287.2023.05.20.05.19.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 May 2023 05:19:53 -0700 (PDT) From: Konrad Dybcio Date: Sat, 20 May 2023 14:19:44 +0200 Subject: [PATCH v7 04/18] drm/msm/a6xx: Move force keepalive vote removal to a6xx_gmu_force_off() MIME-Version: 1.0 Message-Id: <20230223-topic-gmuwrapper-v7-4-ecc7aab83556@linaro.org> References: <20230223-topic-gmuwrapper-v7-0-ecc7aab83556@linaro.org> In-Reply-To: <20230223-topic-gmuwrapper-v7-0-ecc7aab83556@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Akhil P Oommen Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Clark , Marijn Suijten , Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1684585186; l=2072; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=WdDcDOyizy5IWwyMqltY5oqm/fsHIExj5zaeUB68hS4=; b=t5sGv9uZd2Pf7RJr+oj6zg/+W95na+EuVH9WADTPsy77xN6o4luha3OPHTWgo5tqywg26TbeM MMfIbD+ZI1aDAWa0ivtcPlLyHGB1ZErDOBQjDXy+cfaCe2tfNOKekLK X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org As pointed out by Akhil during the review process of GMU wrapper introduction [1], it makes sense to move this write into the function that's responsible for forcibly shutting the GMU off. It is also very convenient to move this to GMU-specific code, so that it does not have to be guarded by an if-condition to avoid calling it on GMU wrapper targets. Move the write to the aforementioned a6xx_gmu_force_off() to achieve that. No effective functional change. [1] https://lore.kernel.org/linux-arm-msm/20230501194022.GA18382@akhilpo-linux.qualcomm.com/ Signed-off-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 6 ++++++ drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 6 ------ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 87babbb2a19f..9421716a2fe5 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -912,6 +912,12 @@ static void a6xx_gmu_force_off(struct a6xx_gmu *gmu) struct adreno_gpu *adreno_gpu = &a6xx_gpu->base; struct msm_gpu *gpu = &adreno_gpu->base; + /* + * Turn off keep alive that might have been enabled by the hang + * interrupt + */ + gmu_write(&a6xx_gpu->gmu, REG_A6XX_GMU_GMU_PWR_COL_KEEPALIVE, 0); + /* Flush all the queues */ a6xx_hfi_stop(gmu); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 9fb214f150dd..e34aa15156a4 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1274,12 +1274,6 @@ static void a6xx_recover(struct msm_gpu *gpu) /* Halt SQE first */ gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 3); - /* - * Turn off keep alive that might have been enabled by the hang - * interrupt - */ - gmu_write(&a6xx_gpu->gmu, REG_A6XX_GMU_GMU_PWR_COL_KEEPALIVE, 0); - pm_runtime_dont_use_autosuspend(&gpu->pdev->dev); /* active_submit won't change until we make a submission */