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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 DDF84C388F7 for ; Wed, 28 Oct 2020 14:37:03 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 62B772479D for ; Wed, 28 Oct 2020 14:37:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="cDVBGZ5H" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62B772479D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 655916E532; Wed, 28 Oct 2020 14:37:02 +0000 (UTC) Received: from m42-4.mailgun.net (m42-4.mailgun.net [69.72.42.4]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B81C6E532 for ; Wed, 28 Oct 2020 14:36:58 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1603895820; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=kOcg0WYKaIRshihN1c1cKYUb+IAy+ds7gbPfrP+HBck=; b=cDVBGZ5H1y5JXy+8mQT9vfpzY+5M0pWAoILKC/Z43i8/ATbqLMGNgs8xfTHy0ZEo5QrvPE26 ngLDds5pIIxf1NPiQqeOrAS7hW2KtPexbcc7LVVOKM+MvknPh5PKTlD5aJJb+x5gdBJqDWiW l8F0Fp3rcjE8V5Cdhqyg7OYGqjg= X-Mailgun-Sending-Ip: 69.72.42.4 X-Mailgun-Sid: WyIxOTRiMSIsICJkcmktZGV2ZWxAZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 5f9981ac2ef825cbc22a7997 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 28 Oct 2020 14:35:24 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 67F29C43387; Wed, 28 Oct 2020 14:35:23 +0000 (UTC) Received: from akhilpo-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akhilpo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 10B6DC433C9; Wed, 28 Oct 2020 14:35:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 10B6DC433C9 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=akhilpo@codeaurora.org From: Akhil P Oommen To: freedreno@lists.freedesktop.org Subject: [PATCH v2 2/2] drm/msm: Fix duplicate gpu node in icc summary Date: Wed, 28 Oct 2020 20:05:11 +0530 Message-Id: <1603895711-23755-2-git-send-email-akhilpo@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1603895711-23755-1-git-send-email-akhilpo@codeaurora.org> References: <1603895711-23755-1-git-send-email-akhilpo@codeaurora.org> 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: dianders@chromium.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mka@chromium.org, dri-devel@freedesktop.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The dev_pm_opp_of_add_table() api initializes the icc nodes for gpu indirectly. So we can avoid using of_icc_get() api in the common probe path. To improve this, move of_icc_get() to target specific code where it is required. This patch helps to fix duplicate gpu node listed in the interconnect summary from the debugfs. Signed-off-by: Akhil P Oommen --- Changes in v2: 1. Minor updates (Jordan) drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 21 +++++++++++++++++++-- drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 20 ++++++++++++++++++-- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 32 +------------------------------- 3 files changed, 38 insertions(+), 35 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index f29c77d..93da668 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -519,6 +519,8 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) struct msm_gpu *gpu; struct msm_drm_private *priv = dev->dev_private; struct platform_device *pdev = priv->gpu_pdev; + struct icc_path *ocmem_icc_path; + struct icc_path *icc_path; int ret; if (!pdev) { @@ -566,13 +568,28 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) goto fail; } + icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); + ret = IS_ERR(icc_path); + if (ret) + goto fail; + + ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); + ret = IS_ERR(ocmem_icc_path); + if (ret) { + /* allow -ENODATA, ocmem icc is optional */ + if (ret != -ENODATA) + goto fail; + ocmem_icc_path = NULL; + } + + /* * Set the ICC path to maximum speed for now by multiplying the fastest * frequency by the bus width (8). We'll want to scale this later on to * improve battery life. */ - icc_set_bw(gpu->icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); - icc_set_bw(gpu->ocmem_icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); + icc_set_bw(icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); + icc_set_bw(ocmem_icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); return gpu; diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c index 2b93b33..c0be3a0 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -648,6 +648,8 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev) struct msm_gpu *gpu; struct msm_drm_private *priv = dev->dev_private; struct platform_device *pdev = priv->gpu_pdev; + struct icc_path *ocmem_icc_path; + struct icc_path *icc_path; int ret; if (!pdev) { @@ -694,13 +696,27 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev) goto fail; } + icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem"); + ret = IS_ERR(icc_path); + if (ret) + goto fail; + + ocmem_icc_path = devm_of_icc_get(&pdev->dev, "ocmem"); + ret = IS_ERR(ocmem_icc_path); + if (ret) { + /* allow -ENODATA, ocmem icc is optional */ + if (ret != -ENODATA) + goto fail; + ocmem_icc_path = NULL; + } + /* * Set the ICC path to maximum speed for now by multiplying the fastest * frequency by the bus width (8). We'll want to scale this later on to * improve battery life. */ - icc_set_bw(gpu->icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); - icc_set_bw(gpu->ocmem_icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); + icc_set_bw(icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); + icc_set_bw(ocmem_icc_path, 0, Bps_to_icc(gpu->fast_rate) * 8); return gpu; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index fd8f491..ddbd863 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -899,7 +899,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, struct adreno_platform_config *config = dev->platform_data; struct msm_gpu_config adreno_gpu_config = { 0 }; struct msm_gpu *gpu = &adreno_gpu->base; - int ret; adreno_gpu->funcs = funcs; adreno_gpu->info = adreno_info(config->rev); @@ -918,37 +917,8 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, pm_runtime_use_autosuspend(dev); pm_runtime_enable(dev); - ret = msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base, + return msm_gpu_init(drm, pdev, &adreno_gpu->base, &funcs->base, adreno_gpu->info->name, &adreno_gpu_config); - if (ret) - return ret; - - /* - * The legacy case, before "interconnect-names", only has a - * single interconnect path which is equivalent to "gfx-mem" - */ - if (!of_find_property(dev->of_node, "interconnect-names", NULL)) { - gpu->icc_path = of_icc_get(dev, NULL); - } else { - gpu->icc_path = of_icc_get(dev, "gfx-mem"); - gpu->ocmem_icc_path = of_icc_get(dev, "ocmem"); - } - - if (IS_ERR(gpu->icc_path)) { - ret = PTR_ERR(gpu->icc_path); - gpu->icc_path = NULL; - return ret; - } - - if (IS_ERR(gpu->ocmem_icc_path)) { - ret = PTR_ERR(gpu->ocmem_icc_path); - gpu->ocmem_icc_path = NULL; - /* allow -ENODATA, ocmem icc is optional */ - if (ret != -ENODATA) - return ret; - } - - return 0; } void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu) -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel