From patchwork Mon May 31 13:13:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 451041 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 E3115C47082 for ; Mon, 31 May 2021 14:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C469E613D1 for ; Mon, 31 May 2021 14:15:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233251AbhEaOQ5 (ORCPT ); Mon, 31 May 2021 10:16:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:43916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233664AbhEaOO4 (ORCPT ); Mon, 31 May 2021 10:14:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7100961999; Mon, 31 May 2021 13:42:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1622468551; bh=3N0ezVeZkrEOInXsqK+PFhmFlFUqU5U/DaZLgbTEMLg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u30/iWSrSiCfHggXhNmboHutJUWzhL1VPR87hHnaqtD8pISjj+D35brzMJue1nKTU wxzjZkzdmXmlpd633C3G/32ilENTpyDhiAgAN4ujLVqSkUOo49Cum3zHt68MJOsOi6 jxrqRl6uU3OQoJDUV0gc0ikDEHcfsjkc5cx8z7sQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, James Zhu , Leo Liu , =?utf-8?q?Christian_K=C3=B6nig?= , Alex Deucher Subject: [PATCH 5.4 033/177] drm/amdgpu/vcn2.5: add cancel_delayed_work_sync before power gate Date: Mon, 31 May 2021 15:13:10 +0200 Message-Id: <20210531130649.068609990@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210531130647.887605866@linuxfoundation.org> References: <20210531130647.887605866@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: James Zhu commit 2fb536ea42d557f39f70c755f68e1aa1ad466c55 upstream. Add cancel_delayed_work_sync before set power gating state to avoid race condition issue when power gating. Signed-off-by: James Zhu Reviewed-by: Leo Liu Acked-by: Christian König Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -302,6 +302,8 @@ static int vcn_v2_5_hw_fini(void *handle struct amdgpu_ring *ring; int i; + cancel_delayed_work_sync(&adev->vcn.idle_work); + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue;