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 E68F3C433EF for ; Tue, 19 Jul 2022 17:19:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0EF9190FCC; Tue, 19 Jul 2022 17:19:01 +0000 (UTC) Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by gabe.freedesktop.org (Postfix) with ESMTPS id E6D6F90FE1; Tue, 19 Jul 2022 17:18:55 +0000 (UTC) Received: by mail-pg1-x52d.google.com with SMTP id 72so14107599pge.0; Tue, 19 Jul 2022 10:18:55 -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=4TbOfcqFkaHon89dsPDId7NNakdXJT5mDYYEM5ZbQu4=; b=RKXxxJNOMmrIvD2K9FHnDoHJDSySY9Pr9GW0j7hZHwCdyC1cQ2KC/Ri8GmirMDd6LO 1NNS432ZjfDA7GIbgLQc7kPDawJca/cA1jEe3+P2pLSL2T90P+1SlkehOHBH59nXuHak inaq8td1A5cswfD3meNz5QApSVnf2AQJqpvAuOextTZvRi3KqnsURwVO/+eNFgmL9/Um PufKk6i0NobNuVgehwUxehb9aVVuLKsvBpbbx/FYLTxCWVzE/qlt/7nkAXNt7yzU8j9J Z/O6kSHlE+nlC8f2xi0quvlLE7dNiU3+pU0L9DTLZQhh8Lo6BTujTd0IECTKqeXqFtzZ YYYw== 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=4TbOfcqFkaHon89dsPDId7NNakdXJT5mDYYEM5ZbQu4=; b=Dbi+Q2W125HLR7rpdjsZXQz7d5iRx+Df39Hioo88U8q5wRWyYdAk6ZEI5mlUmmRQxz AhB+oP4zmEfK2XNt1eS7WhlmgnFSxZ3YeyOsIjovYPHxGOK6qzIn+chqcBLSpDNz/bO8 oEA+7Mhl4eIDlKS2p5uMYE1qzCS0SyLOXvCnwfzdpWSKJU6TDBt/sP2bAoWULJiK/ONz 95u4TQVzfSE0nU8jLjARnnxm8LnDqh8SNkSaqriXL3YuZFfqJ46PoWiTwfLRqTPq4HzA 9qj7olVWYPqEqVGW/x2WMU6i6hzJPtshlkiMVkpExANKYjYdWYhX9xHokAF/XonDDmcC KqCA== X-Gm-Message-State: AJIora8WDeDzTgIl8dHzYAwGqYyKej7qqRsTd02xOlpQYdsAB3qh/yy5 AY3ymkJLkcwaDjTpEKYwo0QYGSnzXMA= X-Google-Smtp-Source: AGRyM1vSPo6luOBnOdh3fOvkjQdqW8BN2hrChpa04kg6m+Cj6xRnjknz/OdvxhwoLLfeQb2pN9c7dA== X-Received: by 2002:a63:6c42:0:b0:3fe:465:7a71 with SMTP id h63-20020a636c42000000b003fe04657a71mr29526258pgc.101.1658251134845; Tue, 19 Jul 2022 10:18:54 -0700 (PDT) Received: from localhost ([2a00:79e1:abd:4a00:2703:3c72:eb1a:cffd]) by smtp.gmail.com with ESMTPSA id a201-20020a621ad2000000b0050dc76281e0sm11667317pfa.186.2022.07.19.10.18.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Jul 2022 10:18:53 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 06/13] drm/msm/gem: Rename to pin/unpin_pages Date: Tue, 19 Jul 2022 10:18:50 -0700 Message-Id: <20220719171900.289265-7-robdclark@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220719171900.289265-1-robdclark@gmail.com> References: <20220719171900.289265-1-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 Since that is what these fxns actually do.. they are getting *pinned* pages (as opposed to cases where we need pages, but don't need them pinned, like CPU mappings). Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_gem.c | 18 +++++++++++++----- drivers/gpu/drm/msm/msm_gem.h | 4 ++-- drivers/gpu/drm/msm/msm_gem_prime.c | 4 ++-- 3 files changed, 17 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 97467364dc0a..3da64c7f65a2 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -177,30 +177,38 @@ static void put_pages(struct drm_gem_object *obj) } } -struct page **msm_gem_get_pages(struct drm_gem_object *obj) +static struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); struct page **p; - msm_gem_lock(obj); + GEM_WARN_ON(!msm_gem_is_locked(obj)); if (GEM_WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED)) { - msm_gem_unlock(obj); return ERR_PTR(-EBUSY); } p = get_pages(obj); - if (!IS_ERR(p)) { msm_obj->pin_count++; update_lru(obj); } + return p; +} + +struct page **msm_gem_pin_pages(struct drm_gem_object *obj) +{ + struct page **p; + + msm_gem_lock(obj); + p = msm_gem_pin_pages_locked(obj); msm_gem_unlock(obj); + return p; } -void msm_gem_put_pages(struct drm_gem_object *obj) +void msm_gem_unpin_pages(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 0ab0dc4f8c25..6fe521ccda45 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -159,8 +159,8 @@ int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace, uint64_t *iova); void msm_gem_unpin_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace); -struct page **msm_gem_get_pages(struct drm_gem_object *obj); -void msm_gem_put_pages(struct drm_gem_object *obj); +struct page **msm_gem_pin_pages(struct drm_gem_object *obj); +void msm_gem_unpin_pages(struct drm_gem_object *obj); int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index dcc8a573bc76..c1d91863df05 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -63,12 +63,12 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, int msm_gem_prime_pin(struct drm_gem_object *obj) { if (!obj->import_attach) - msm_gem_get_pages(obj); + msm_gem_pin_pages(obj); return 0; } void msm_gem_prime_unpin(struct drm_gem_object *obj) { if (!obj->import_attach) - msm_gem_put_pages(obj); + msm_gem_unpin_pages(obj); } -- 2.36.1