From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:48419 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753428AbcDJRKf (ORCPT ); Sun, 10 Apr 2016 13:10:35 -0400 Subject: Patch "drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ" has been added to the 4.5-stable tree To: JinHuiEric.Huang@amd.com, alexander.deucher@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Sun, 10 Apr 2016 10:10:34 -0700 Message-ID: <146030823418128@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 List-ID: This is a note to let you know that I've just added the patch titled drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ to the 4.5-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-amd-powerplay-add-uvd-vce-dpm-enabling-flag-to-fix-the-performance-issue-for-cz.patch and it can be found in the queue-4.5 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 60123300db80b17251b4de5e98c63e288c6f7b46 Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Tue, 15 Mar 2016 17:00:22 -0400 Subject: drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ From: Eric Huang commit 60123300db80b17251b4de5e98c63e288c6f7b46 upstream. Set the UVD and VCE DPM flags otherwise UVD and VCE DPM won't get enabled. Reviewed-by: Alex Deucher Signed-off-by: Eric Huang Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c @@ -241,6 +241,11 @@ static int cz_initialize_dpm_defaults(st phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicUVDState); + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_UVDDPM); + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_VCEDPM); + cz_hwmgr->cc6_settings.cpu_cc6_disable = false; cz_hwmgr->cc6_settings.cpu_pstate_disable = false; cz_hwmgr->cc6_settings.nb_pstate_switch_disable = false; Patches currently in stable-queue which might be from JinHuiEric.Huang@amd.com are queue-4.5/drm-amd-powerplay-add-uvd-vce-dpm-enabling-flag-to-fix-the-performance-issue-for-cz.patch