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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 EB7B2C49361 for ; Mon, 28 Jun 2021 14:46:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D400F61C7E for ; Mon, 28 Jun 2021 14:46:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234206AbhF1Osx (ORCPT ); Mon, 28 Jun 2021 10:48:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:51480 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235903AbhF1Opv (ORCPT ); Mon, 28 Jun 2021 10:45:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B3DAF61D0A; Mon, 28 Jun 2021 14:34:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624890861; bh=TTNoOWy/W2/+OH9FQG92HKqHLAhFB645HhLAwb+PQsk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lliHdx1sZwne899e0thWrttB4ZND5yTaUjm4e5ZhS5KPlexIrHxTlMQuiwPwODfa7 PrqiLuiNm6XbyaRhELyX4bWoL8vevQ6AXkaw/GU1X78DypldGdbhUaY01Gu1vf1d2l DXkA6FmKLi2+514XXmjE5nHX/DydfarJlR/Yh/6huIR/xWkFv6bwyNn8yPwGF181A4 VeoJ/RlWtKkb7RhQP3EE0AOwrXd7urYcGLF2onMXtGnLMLAQCg361MwgMKdpcJXVQr fwFDSubb3/d2ZZVJXjE/L5inJoOWMUsWrro76HtB+k+7HR1HlZuu+DTYyYduzJSQR7 b286XaLJLgVLw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter , stable@kernel.org, Greg Kroah-Hartman Subject: [PATCH 4.19 084/109] drm/nouveau: wait for moving fence after pinning v2 Date: Mon, 28 Jun 2021 10:32:40 -0400 Message-Id: <20210628143305.32978-85-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210628143305.32978-1-sashal@kernel.org> References: <20210628143305.32978-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.196-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.19.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.19.196-rc1 X-KernelTest-Deadline: 2021-06-30T14:32+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christian König commit 17b11f71795abdce46f62a808f906857e525cea8 upstream. We actually need to wait for the moving fence after pinning the BO to make sure that the pin is completed. v2: grab the lock while waiting Signed-off-by: Christian König Reviewed-by: Daniel Vetter References: https://lore.kernel.org/dri-devel/20210621151758.2347474-1-daniel.vetter@ffwll.ch/ CC: stable@kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20210622114506.106349-1-christian.koenig@amd.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/nouveau/nouveau_prime.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 1fefc93af1d7..bbfce7b9d03e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -98,7 +98,22 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj) if (ret) return -EINVAL; - return 0; + ret = ttm_bo_reserve(&nvbo->bo, false, false, NULL); + if (ret) + goto error; + + if (nvbo->bo.moving) + ret = dma_fence_wait(nvbo->bo.moving, true); + + ttm_bo_unreserve(&nvbo->bo); + if (ret) + goto error; + + return ret; + +error: + nouveau_bo_unpin(nvbo); + return ret; } void nouveau_gem_prime_unpin(struct drm_gem_object *obj) -- 2.30.2