From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:33398 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753067AbcDMUrC (ORCPT ); Wed, 13 Apr 2016 16:47:02 -0400 Subject: Patch "drm/radeon: add a dpm quirk for all R7 370 parts" has been added to the 3.14-stable tree To: alexander.deucher@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Wed, 13 Apr 2016 13:46:59 -0700 Message-ID: <146058041919246@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/radeon: add a dpm quirk for all R7 370 parts to the 3.14-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-radeon-add-a-dpm-quirk-for-all-r7-370-parts.patch and it can be found in the queue-3.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 0e5585dc870af947fab2af96a88c2d8b4270247c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 28 Mar 2016 10:21:20 -0400 Subject: drm/radeon: add a dpm quirk for all R7 370 parts From: Alex Deucher commit 0e5585dc870af947fab2af96a88c2d8b4270247c upstream. Higher mclk values are not stable due to a bug somewhere. Limit them for now. Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/si_dpm.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3007,6 +3007,10 @@ static void si_apply_state_adjust_rules( ps->performance_levels[i].sclk = max_sclk; } } + /* limit mclk on all R7 370 parts for stability */ + if (rdev->pdev->device == 0x6811 && + rdev->pdev->revision == 0x81) + max_mclk = 120000; /* XXX validate the min clocks required for display */ Patches currently in stable-queue which might be from alexander.deucher@amd.com are queue-3.14/drm-radeon-add-a-dpm-quirk-for-all-r7-370-parts.patch queue-3.14/drm-radeon-add-a-dpm-quirk-for-sapphire-dual-x-r7-370-2g-d5.patch