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=-6.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,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 B1246C28EBD for ; Sun, 9 Jun 2019 16:46:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80C4320833 for ; Sun, 9 Jun 2019 16:46:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560098791; bh=8Meu+dYFXkLHrYLx5N70A08mc//2OwgdQeTvibI2VBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zoFBhzFWRfQXMuQj5mYCO52GMondpAJl/ZHb8g72U4yUMh9nDx/ZYjrK/dGk5Z26u qwJHe5CjREPHElsdfwf9+zBU99/mjDmqIYzaT4s8PRZo2Cx3JAU79zaR40tqRzoH0L 5E7YXDL6vYLjwuZLN8v9ngVXhDzlhGDl9QhyDlxg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730501AbfFIQqa (ORCPT ); Sun, 9 Jun 2019 12:46:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:44688 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730461AbfFIQq2 (ORCPT ); Sun, 9 Jun 2019 12:46:28 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2A91D20833; Sun, 9 Jun 2019 16:46:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560098787; bh=8Meu+dYFXkLHrYLx5N70A08mc//2OwgdQeTvibI2VBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sOb8J8PsGfdrMajjWrecvKwiYsN54sxCuccu1bqlDsNVlYjUnwpxfxzo2cr5tM0kD l9R4HEnYQYY0DSV/Nj6Fq6L0ScZEIt2GjqoYk+tXPs5V5ymZZmKP3uwzUfSZ0qDnmJ yHcWoBOqOyMhYuRhCa/aJeiTvgylMyoH5Gr8UKxo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Amber Lin , Alex Deucher Subject: [PATCH 5.1 61/70] drm/amdgpu/soc15: skip reset on init Date: Sun, 9 Jun 2019 18:42:12 +0200 Message-Id: <20190609164132.590111880@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190609164127.541128197@linuxfoundation.org> References: <20190609164127.541128197@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Deucher commit 5887a59961e2295c5b02f39dbc0ecf9212709b7b upstream. Not necessary on soc15 and breaks driver reload on server cards. Acked-by: Amber Lin Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -713,6 +713,11 @@ static bool soc15_need_reset_on_init(str { u32 sol_reg; + /* Just return false for soc15 GPUs. Reset does not seem to + * be necessary. + */ + return false; + if (adev->flags & AMD_IS_APU) return false;