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 E7929C49EA3 for ; Mon, 28 Jun 2021 14:33:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D016161CF5 for ; Mon, 28 Jun 2021 14:33:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234681AbhF1OgN (ORCPT ); Mon, 28 Jun 2021 10:36:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:36752 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234958AbhF1Oe1 (ORCPT ); Mon, 28 Jun 2021 10:34:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 43A9E61C7A; Mon, 28 Jun 2021 14:30:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624890610; bh=QOuBBdXeke7QOSkcWHNmZztW+K3a7ygHLbyq7wJBmng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jt9PpymtfCvsNgEtbGfbOYjOz4To8GCCA07yNWX8iPUx7F0ZMV86jphNDfEoa30gK 37zkd5kSdt23iykmYxKfJO8+6ToNBU/SL5Q2AAnanA39REYZ9YmIpe8XSy+/BLSXcW 1Wrv5pSDbE0k//MhD1PzOHb01qDSuUh4fokf3YdAIaEjmd5k6bvPTMKWeadGNnLbrG Qmahra4O0Ug2n8ri2fSwdS3yByL178uvTgQNObOjGyd+x3O4mdAsFKq95Lg0zyMG86 UuK51u7+kxqOMQiReFeOXGGXzbQfQE5xT8UvzK+nbS5i85hPCmnG2PxEsf2MXa6CGw EO1dU3xJFvk+A== 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 5.4 05/71] drm/radeon: wait for moving fence after pinning Date: Mon, 28 Jun 2021 10:28:58 -0400 Message-Id: <20210628143004.32596-6-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210628143004.32596-1-sashal@kernel.org> References: <20210628143004.32596-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.129-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-5.4.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 5.4.129-rc1 X-KernelTest-Deadline: 2021-06-30T14:29+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 4b41726aae563273bb4b4a9462ba51ce4d372f78 upstream. We actually need to wait for the moving fence after pinning the BO to make sure that the pin is completed. 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/20210622114506.106349-2-christian.koenig@amd.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/radeon_prime.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index b906e8fbd5f3..7bc33a80934c 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -94,9 +94,19 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj) /* pin buffer into GTT */ ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL); - if (likely(ret == 0)) - bo->prime_shared_count++; - + if (unlikely(ret)) + goto error; + + if (bo->tbo.moving) { + ret = dma_fence_wait(bo->tbo.moving, false); + if (unlikely(ret)) { + radeon_bo_unpin(bo); + goto error; + } + } + + bo->prime_shared_count++; +error: radeon_bo_unreserve(bo); return ret; } -- 2.30.2