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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 751ADC2BB55 for ; Wed, 15 Apr 2020 11:34:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4975D20737 for ; Wed, 15 Apr 2020 11:34:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586950483; bh=obl+4ff/38ZoL8r+/klEuy9J7Ecu3lHLBiaNaTsg17I=; h=Subject:To:Cc:From:Date:List-ID:From; b=nVi/0fhrF0k0ET5Bjmcp8LN2Q7TCCPdgLX2YQQJ3RNEyNDxdoMXcKegvH3wl0fg4B agHurFzkB1o/vjZ/UchzcKlXvVYImF+Y276IdA1o7v/07JTswTnj6x7l2kw1GH1T/S g4pbVlVdzJ7fIf+mBdF1D8Pe4hdFo17Xc38lV8hE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408861AbgDOLem (ORCPT ); Wed, 15 Apr 2020 07:34:42 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:59239 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408856AbgDOLej (ORCPT ); Wed, 15 Apr 2020 07:34:39 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 0D2F15C015B; Wed, 15 Apr 2020 07:34:38 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Wed, 15 Apr 2020 07:34:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=AtqWIO 2WbJdpkSFOapVeuFgLlusdj6KopsOoqBF8pS0=; b=TEKoOU5n547rVlgawkbyCC Iyip7ZeALrvGzAaqbWB1ffDsTIHWSDJLRasP5ZUIHWtR071m8lJ8ML8V/mi91mrW dMxkwp6kzhWGSsfQfcS/1obJmkoIZA2rjRYaHjBTJiDeOpX1U8mGBTyelggxSVjI bQUrg0aEsUzhNPSGExY0i2zgGXnrH16pZNKQlBIm2JSHscZ5rVGk4U434+XHKXP5 k06bgFLusc4h0NPCMaphFkxTPD+A8zUIEenqK2gA1LydZtKto2Lv4i6+jiI99qN2 1FLdvbcIxUgGyArq5ajxgmN3mSU7K9GhkxxEncB+6KHSP1oWYQGuP0gj16SlZC8g == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedrfeefgdefudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepuffvhfffkfggtgfgsehtkeertddttd flnecuhfhrohhmpeeoghhrvghgkhhhsehlihhnuhigfhhouhhnuggrthhiohhnrdhorhhg qeenucfkphepkeefrdekiedrkeelrddutdejnecuvehluhhsthgvrhfuihiivgepudenuc frrghrrghmpehmrghilhhfrhhomhepghhrvghgsehkrhhorghhrdgtohhm X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 9C7773280064; Wed, 15 Apr 2020 07:34:37 -0400 (EDT) Subject: FAILED: patch "[PATCH] drm/amdgpu: fix gfx hang during suspend with video playback" failed to apply to 5.5-stable tree To: Prike.Liang@amd.com, Mengbing.Wang@amd.com, alexander.deucher@amd.com, ray.huang@amd.com Cc: From: Date: Wed, 15 Apr 2020 13:34:28 +0200 Message-ID: <1586950468112129@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 5.5-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 487eca11a321ef33bcf4ca5adb3c0c4954db1b58 Mon Sep 17 00:00:00 2001 From: Prike Liang Date: Tue, 7 Apr 2020 20:21:26 +0800 Subject: [PATCH] drm/amdgpu: fix gfx hang during suspend with video playback (v2) The system will be hang up during S3 suspend because of SMU is pending for GC not respose the register CP_HQD_ACTIVE access request.This issue root cause of accessing the GC register under enter GFX CGGPG and can be fixed by disable GFX CGPG before perform suspend. v2: Use disable the GFX CGPG instead of RLC safe mode guard. Signed-off-by: Prike Liang Tested-by: Mengbing Wang Reviewed-by: Huang Rui Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index faa3e7102156..559dc24ef436 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2340,8 +2340,6 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev) { int i, r; - amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); - amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.valid) @@ -3356,6 +3354,9 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) } } + amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); + amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); + amdgpu_amdkfd_suspend(adev, !fbcon); amdgpu_ras_suspend(adev);