Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S943052AbcJ2OST (ORCPT ); Sat, 29 Oct 2016 10:18:19 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:49420 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S941010AbcJ2Nvn (ORCPT ); Sat, 29 Oct 2016 09:51:43 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rex Zhu , Alex Deucher Subject: [PATCH 4.8 017/125] drm/amd/powerplay: fix mclk not switching back after multi-head was disabled Date: Sat, 29 Oct 2016 09:48:55 -0400 Message-Id: <20161029134947.940372465@linuxfoundation.org> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161029134947.232372651@linuxfoundation.org> References: <20161029134947.232372651@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1714 Lines: 46 4.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rex Zhu commit 9716ebc38dfabe6c8e5e3c809e9f3c61dd3740f9 upstream. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c | 2 ++ drivers/gpu/drm/amd/powerplay/eventmgr/psm.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c @@ -262,6 +262,8 @@ static const pem_event_action * const di unblock_adjust_power_state_tasks, set_cpu_power_state, notify_hw_power_source_tasks, + get_2d_performance_state_tasks, + set_performance_state_tasks, /* updateDALConfigurationTasks, variBrightDisplayConfigurationChangeTasks, */ adjust_power_state_tasks, --- a/drivers/gpu/drm/amd/powerplay/eventmgr/psm.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/psm.c @@ -100,11 +100,12 @@ int psm_adjust_power_state_dynamic(struc if (requested == NULL) return 0; + phm_apply_state_adjust_rules(hwmgr, requested, pcurrent); + if (pcurrent == NULL || (0 != phm_check_states_equal(hwmgr, &pcurrent->hardware, &requested->hardware, &equal))) equal = false; if (!equal || phm_check_smc_update_required_for_display_configuration(hwmgr)) { - phm_apply_state_adjust_rules(hwmgr, requested, pcurrent); phm_set_power_state(hwmgr, &pcurrent->hardware, &requested->hardware); hwmgr->current_ps = requested; }