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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45581C35264 for ; Mon, 6 Dec 2021 15:30:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387821AbhLFPb6 (ORCPT ); Mon, 6 Dec 2021 10:31:58 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:37002 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359067AbhLFPUD (ORCPT ); Mon, 6 Dec 2021 10:20:03 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AC8EC61320; Mon, 6 Dec 2021 15:16:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFB5AC341C5; Mon, 6 Dec 2021 15:16:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1638803794; bh=um8oBo1wD9n6QxX25vwKi45jzaIete6Fpcxqi1IEgHE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vFvALBeIpqsRtqAD2UggzflWZmFJiRTck9WtOySzh0iO3oWdTGiialryRMBLKywhD T+0w83TLBuPBSZLd0WTyNq/1VeQGY8ERKL3UhZj07ekTkfPrRRZm4H3r13u+/kzy6F Jm6k/Qluz1yIxTfzG25iJ7+t7P9hPDe85VSF2QGk= 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 5.10 049/130] drm/amdgpu: add amdgpu_amdkfd_resume_iommu Date: Mon, 6 Dec 2021 15:56:06 +0100 Message-Id: <20211206145601.374801900@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211206145559.607158688@linuxfoundation.org> References: <20211206145559.607158688@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 @@ -194,6 +194,16 @@ 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 @@ -126,6 +126,7 @@ 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);