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=-20.2 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, USER_AGENT_GIT autolearn=unavailable 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 C717CC433EF for ; Mon, 20 Sep 2021 18:39:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0E0261177 for ; Mon, 20 Sep 2021 18:39:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244677AbhITSlX (ORCPT ); Mon, 20 Sep 2021 14:41:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:53082 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380655AbhITSg1 (ORCPT ); Mon, 20 Sep 2021 14:36:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D138063318; Mon, 20 Sep 2021 17:29:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632158970; bh=VzkhfAzd0nfpuUZebesnToiQjgXAkm5q69+Q7WSNwgk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KyvI1t825dJ9tG70uQzHNmaxNaL/qCePT/f8znFUzSZQXvRTOc10seA8G2ieQzC0m rq6OnJN6o/ujE73rRch8ihKW5U5uD7gYUActB1owDUHXtxijspmXkozsNXrL2wkDSl UCh3ji/bYUybYfhchTeybxOdGBfCei0ssqVFOYCI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, James Zhu , Felix Kuehling , Alex Deucher Subject: [PATCH 5.14 017/168] drm/amdgpu: add amdgpu_amdkfd_resume_iommu Date: Mon, 20 Sep 2021 18:42:35 +0200 Message-Id: <20210920163922.212118654@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163921.633181900@linuxfoundation.org> References: <20210920163921.633181900@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: James Zhu commit 8066008482e533e91934bee49765bf8b4a7c40db upstream. Add amdgpu_amdkfd_resume_iommu for amdgpu. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=211277 Signed-off-by: James Zhu Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 10 ++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 1 + 2 files changed, 11 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -191,6 +191,16 @@ void amdgpu_amdkfd_suspend(struct amdgpu kgd2kfd_suspend(adev->kfd.dev, run_pm); } +int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev) +{ + int r = 0; + + if (adev->kfd.dev) + r = kgd2kfd_resume_iommu(adev->kfd.dev); + + return r; +} + int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm) { int r = 0; --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -137,6 +137,7 @@ int amdgpu_amdkfd_init(void); void amdgpu_amdkfd_fini(void); void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm); +int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev); int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm); void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev, const void *ih_ring_entry);