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=-19.0 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=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 53C3FC433C1 for ; Mon, 29 Mar 2021 08:35:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28C32619C6 for ; Mon, 29 Mar 2021 08:35:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234150AbhC2Ien (ORCPT ); Mon, 29 Mar 2021 04:34:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:53538 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234733AbhC2Ide (ORCPT ); Mon, 29 Mar 2021 04:33:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E3625614A7; Mon, 29 Mar 2021 08:33:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617006792; bh=1Q+B8OuN6vikby9De953jGy6Gtier1pII5MZSdQFi6Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0oMu+l+95tulx3vmZYHmQ4rsFf7JIrNrqbwbCHdB66b7a81txiihsgPXMEB5hoGYK gXD1OQ57kjIRIoAGPK2o+Jyv3uo3oL9BcO3kh6aVGU2tmL6abJ2s2VeDjjr/sZeNCs AGaD8Q2/+qfKmk5apflIEJN5tJ14lYFws6alfOGs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Prike Liang , Alex Deucher , Huang Rui Subject: [PATCH 5.11 099/254] drm/amdgpu: fix the hibernation suspend with s0ix Date: Mon, 29 Mar 2021 09:56:55 +0200 Message-Id: <20210329075636.449973882@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210329075633.135869143@linuxfoundation.org> References: <20210329075633.135869143@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: stable@vger.kernel.org From: Prike Liang commit 9aa26019c1a60013ea866d460de6392acb1712ee upstream. During system hibernation suspend still need un-gate gfx CG/PG firstly to handle HW status check before HW resource destory. Signed-off-by: Prike Liang Acked-by: Alex Deucher Acked-by: Huang Rui Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2666,7 +2666,7 @@ static int amdgpu_device_ip_suspend_phas { int i, r; - if (adev->in_poweroff_reboot_com || + if (adev->in_poweroff_reboot_com || adev->in_hibernate || !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) { amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); @@ -3727,7 +3727,11 @@ int amdgpu_device_suspend(struct drm_dev amdgpu_fence_driver_suspend(adev); - if (adev->in_poweroff_reboot_com || + /* + * TODO: Need figure out the each GNB IP idle off dependency and then + * improve the AMDGPU suspend/resume sequence for system-wide Sx entry/exit. + */ + if (adev->in_poweroff_reboot_com || adev->in_hibernate || !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) r = amdgpu_device_ip_suspend_phase2(adev); else