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 565ADC433F5 for ; Mon, 9 May 2022 13:10:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4EFB810F19A; Mon, 9 May 2022 13:10:16 +0000 (UTC) Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by gabe.freedesktop.org (Postfix) with ESMTPS id C6F2410F18C for ; Mon, 9 May 2022 13:10:03 +0000 (UTC) Received: by mail-wr1-x430.google.com with SMTP id u3so19395975wrg.3 for ; Mon, 09 May 2022 06:10:03 -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=9P3zYs6bGaCRflL6U752X074Zpse7jskvqxYho/Uxf4=; b=PhaPvBFDjqrfxAXaL3NKsf2oKmOh5OyrYY2c2SzeZyVmyQc2iIN03zVVQh9XdFQOWS 3BOc4KT5YPnVFSzKtucCHHSw8sbhX3VZYt4vSRqBHj8J52ppE+IHddb3mCUDzIE5DDbN VK2BTZES6dTyMSZq/8KFCf3In7Eer6tOZf6pLu5MLANYjQeje7lnESKiUD2r+pWHlnT8 Qh7UK3CsyDV8KSwsxUZacQRWuGxcBnaKYVI1OaWM+sBCpuvXT3Dj9DtOA4KWiTDLb8Va pBBcFwRjDYRZryTOIhobebumrfnOVXtIezlwAOEpfaHgrUD7VC/w5dbNrDv2rze59A4v LyLA== 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=9P3zYs6bGaCRflL6U752X074Zpse7jskvqxYho/Uxf4=; b=EEvpIDtmfyn2pf0vFyQv4yvQyIAebE4C7D7KDeQq/F8PGm568428BPHTsmKB462lJO K17RAk1Fsg1Bnec/XuPHABF8USHqmQW/mgU9/tIl9+vCaXGiBO5KSXE1qvHPYjB4gLGk 4FqVO1iCs6MSKCeBIBEzkz9ia2NCw+uXqrZUxZCvBl+tcxTYP/7ftrt+QRc0IQOq+hZL 4qw+BNdJCRIUzC/MlPXKdIy2u/nzUab1AEz9BGV/Xa9NG4qLoc6csL4cFvwP0G2RwRfL oMeyghKJImp+94olBy2ZNo27AdmpPwn++CGSCGTgOjNotYQADGi3ZiaAfzwW9LgUkO/J tDKg== X-Gm-Message-State: AOAM533S+HcVJIt1IF71jdSEiiDbtCpnB99nlv45ApX5ZBfarChUujTX q1mXQurguF8m1dfWwUOiQgHQR6sSkmc= X-Google-Smtp-Source: ABdhPJwDcONGsj3cPEgM8h7iSl0bxSwtttM3LNztZYgPXTef5f9KBZD9EZ3gpXQUjtq3DJDlHpAw/w== X-Received: by 2002:adf:ec08:0:b0:20a:d39d:6ab6 with SMTP id x8-20020adfec08000000b0020ad39d6ab6mr13733364wrn.442.1652101803381; Mon, 09 May 2022 06:10:03 -0700 (PDT) Received: from able.fritz.box (p57b0b3fd.dip0.t-ipconnect.de. [87.176.179.253]) by smtp.gmail.com with ESMTPSA id t16-20020a05600c2f9000b003942a244f50sm18683385wmn.41.2022.05.09.06.10.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 06:10:02 -0700 (PDT) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: bob.beckett@collabora.com, dri-devel@lists.freedesktop.org, daniel@ffwll.ch Subject: [PATCH 08/11] drm/nouveau: audit bo->resource usage Date: Mon, 9 May 2022 15:09:48 +0200 Message-Id: <20220509130951.486344-9-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220509130951.486344-1-christian.koenig@amd.com> References: <20220509130951.486344-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: =?UTF-8?q?Christian=20K=C3=B6nig?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Make sure we can at least move and release BOs without backing store. Signed-off-by: Christian König --- drivers/gpu/drm/nouveau/nouveau_bo.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 666941804297..fb903c62d322 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1010,7 +1010,8 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, } /* Fake bo copy. */ - if (old_reg->mem_type == TTM_PL_SYSTEM && !bo->ttm) { + if (!old_reg || (old_reg->mem_type == TTM_PL_SYSTEM && + !bo->ttm)) { ttm_bo_move_null(bo, new_reg); goto out; } -- 2.25.1