From patchwork Wed Jun 1 20:53:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Deucher X-Patchwork-Id: 9148133 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BB9CB60777 for ; Wed, 1 Jun 2016 20:54:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AFBC1200F4 for ; Wed, 1 Jun 2016 20:54:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A4734265F9; Wed, 1 Jun 2016 20:54:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RCVD_IN_SORBS_WEB, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6941926C2F for ; Wed, 1 Jun 2016 20:54:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 64B066EA50; Wed, 1 Jun 2016 20:53:54 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-it0-x242.google.com (mail-it0-x242.google.com [IPv6:2607:f8b0:4001:c0b::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5F7546E282 for ; Wed, 1 Jun 2016 20:53:38 +0000 (UTC) Received: by mail-it0-x242.google.com with SMTP id z123so342233itg.2 for ; Wed, 01 Jun 2016 13:53:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=mzCyc0oRRpFf7ByG1b//PJ+2odZjUD8gApCnvtptJIw=; b=sR5JOOn2P1Yl0NbaSUcurd7eEuHYkYqsd0dEKmDPkske7jElSxaTvRX2Aw8vxH2KZ7 nl56EIqKv/IV+YgiDskHHiR75z1+TdA82zglZeLqfN8Y85NwE3nqWq9rkFbLxrzvXhkL BIUn1RphPR9IqwKectehY6wLBl+AlJCymTQ1s8bbJVg3iDpcybK3v9yeTkHGcDFP+oMC j1TMtewNWeXvC4xoQ55tS5NIylcRM5A2Eu6YjmW2woqxdcsVIHnOr/DFOWua2Z+Gi1Vz 8FDOtFBSmZGmJigA0mFEEg216+sro/AGXNMpjg5ZB/q+iuhNL8ATQ3mlLHixH2fr8L0Z qUSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=mzCyc0oRRpFf7ByG1b//PJ+2odZjUD8gApCnvtptJIw=; b=dcWNN4BUq+cX7SeEqdezTVaaCR/3a0e1nvK3iapKCSAc57Xcjbi5nRzfgVkhfjgoHt efj10XoVHvW4N5oHN+Jkt2Wdq/bsJ/vTIbgPhQikrXUeuPeQpwc3Q49akqufT9tR9CLp Sj6CFtEw4Hu/VEJ2uKYmTQOOB72COitdOoJI8Hkxq+XGCczgaMNb6XPpT5J80euh/68I caT7+gzATzLMkCBTz1JFpB1d3ZNkmRmkK4UuRyvZf6tkGMT4ZXXHDGgwOlV0/3EGkJhi uj+ZB1vTyOMFb/5TBdotySL8pzPoKTwA1UIM1j/XRco1QEgv/THUYjDXzVLa1EOv8rpP rMeQ== X-Gm-Message-State: ALyK8tL13s0Bt1yVH+7eZaOEr2FU43Xoexch3JFEr6l5/lSZdNqqtrRYyUghf8ShxuJ4ig== X-Received: by 10.36.29.137 with SMTP id 131mr8568210itj.84.1464814417143; Wed, 01 Jun 2016 13:53:37 -0700 (PDT) Received: from cm.amd.com ([165.204.55.251]) by smtp.gmail.com with ESMTPSA id x83sm12983532itf.2.2016.06.01.13.53.36 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 01 Jun 2016 13:53:36 -0700 (PDT) From: Alex Deucher X-Google-Original-From: Alex Deucher To: dri-devel@lists.freedesktop.org Subject: [PATCH 05/12] drm/amdgpu: use PCI_D3hot for PX systems without dGPU power control Date: Wed, 1 Jun 2016 16:53:18 -0400 Message-Id: <1464814405-19729-6-git-send-email-alexander.deucher@amd.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1464814405-19729-1-git-send-email-alexander.deucher@amd.com> References: <1464814405-19729-1-git-send-email-alexander.deucher@amd.com> Cc: Alex Deucher X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP On PX systems without dGPU power control, use PCI_D3hot. Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f122703..7e49bf4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -417,7 +417,10 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) pci_save_state(pdev); pci_disable_device(pdev); pci_ignore_hotplug(pdev); - pci_set_power_state(pdev, PCI_D3cold); + if (amdgpu_has_atpx_dgpu_power_cntl()) + pci_set_power_state(pdev, PCI_D3cold); + else + pci_set_power_state(pdev, PCI_D3hot); drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; return 0;