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 DF2EDC04A68 for ; Tue, 26 Jul 2022 17:50:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4BE7510F341; Tue, 26 Jul 2022 17:50:45 +0000 (UTC) Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F65895DFF; Tue, 26 Jul 2022 17:50:36 +0000 (UTC) Received: by mail-pg1-x52c.google.com with SMTP id s206so13768180pgs.3; Tue, 26 Jul 2022 10:50:36 -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=UVam+OtTXmVRJOOFcNCglGVq9lRc/LFnzlVeuJ/h90Y=; b=oFM3qcef0UrtwoUQpFLwuAqGgPddV/OrqybzZuPT93TR2DT36gdpEczUOyjwvntM1w 9GHBp0hS4jsevM/OOdFK1ksSanwvcayuLU3p1y37o1c5CqkEoIM87qXwiKQl8mc98yE5 I/9f9rUx6tUu4B2JrwbAO9tg+7ZwXmLRssZEvhWkOGS5EEmas/iGJLnx8ZaW/DpZoGRs 2sn0Yb+J/I0tm9IUF79FwOC+0+kT1UEkLrp668+L+Py9mxDqfRNx+EcNLydL1c1Z8KP7 m4jSOf3FsiRsVh+cKAsxEukBSeSoyY8lFuF9Ho6YqbzRIT6XQy6zs8NOgoPIFzuFA7ET fkoQ== 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=UVam+OtTXmVRJOOFcNCglGVq9lRc/LFnzlVeuJ/h90Y=; b=5mfYihFXIvlZvTc7EczXRhKHR/td9h8kxU2Bl8lF0KLsg90WGStUFcZpQQEbDRoWLU dNvRj6+1KqUZUN4GVPkpoYMdPnTq9lbX8IexSJFMrIpZDmrJOaKso44S9qNGbS+s+9l3 ODYtpHqo32Gv/H9oE/VCKQmo4AEWr/stjxCllOihLkwUEQgAE3EpjlVCkfuDUVcO9VDt 4J4NNSCtPpPqI6x2c0YheYIIL6sVPWQn81C4dSjsnDz3+Dqcv+KLPXvE2cgMUWdtl8gU XLCx33rkOHr3TYTka4Yu2WIMlXEidJgi3rgAyM4FtizDmCoJ0Vvfs2BsA7EsW17v/fSc RC/A== X-Gm-Message-State: AJIora8i3z+eaPWSM0+nTlUdHn0tJ1/B8nJqExwfUsCUWquiiRroW/KC Uo6IPufRPf1ca0rdMerYAet8kfZhQiI= X-Google-Smtp-Source: AGRyM1thoGmetx5EzT1Yghxen/ubJ8Ysu0MSl3NADJmMTKowzZ5lzxTdb1KgOzIFyqMqC/S5LQqzAA== X-Received: by 2002:a63:6a89:0:b0:419:d863:321a with SMTP id f131-20020a636a89000000b00419d863321amr15870269pgc.9.1658857835302; Tue, 26 Jul 2022 10:50:35 -0700 (PDT) Received: from localhost ([2a00:79e1:abd:4a00:2703:3c72:eb1a:cffd]) by smtp.gmail.com with ESMTPSA id n7-20020a056a00212700b0052ab0a73752sm11989037pfj.198.2022.07.26.10.50.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 10:50:34 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 07/15] drm/msm/gem: Consolidate pin/unpin paths Date: Tue, 26 Jul 2022 10:50:31 -0700 Message-Id: <20220726175043.1027731-8-robdclark@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220726175043.1027731-1-robdclark@gmail.com> References: <20220726175043.1027731-1-robdclark@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: Rob Clark , David Airlie , linux-arm-msm@vger.kernel.org, Abhinav Kumar , open list , Sean Paul , Dmitry Baryshkov , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rob Clark Avoid having multiple spots where we increment/decrement pin_count (and associated LRU updating) Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_gem.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 3da64c7f65a2..407b18a24dc4 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -190,7 +190,7 @@ static struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj) p = get_pages(obj); if (!IS_ERR(p)) { - msm_obj->pin_count++; + to_msm_bo(obj)->pin_count++; update_lru(obj); } @@ -213,9 +213,7 @@ void msm_gem_unpin_pages(struct drm_gem_object *obj) struct msm_gem_object *msm_obj = to_msm_bo(obj); msm_gem_lock(obj); - msm_obj->pin_count--; - GEM_WARN_ON(msm_obj->pin_count < 0); - update_lru(obj); + msm_gem_unpin_locked(obj); msm_gem_unlock(obj); } @@ -436,14 +434,13 @@ int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma) if (GEM_WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED)) return -EBUSY; - pages = get_pages(obj); + pages = msm_gem_pin_pages_locked(obj); if (IS_ERR(pages)) return PTR_ERR(pages); ret = msm_gem_map_vma(vma->aspace, vma, prot, msm_obj->sgt, obj->size); - - if (!ret) - msm_obj->pin_count++; + if (ret) + msm_gem_unpin_locked(obj); return ret; } -- 2.36.1