From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47246 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752673AbcKIISz (ORCPT ); Wed, 9 Nov 2016 03:18:55 -0500 Subject: Patch "drm/radeon/si_dpm: Limit clocks on HD86xx part" has been added to the 4.8-stable tree To: tom.stdenis@amd.com, alexander.deucher@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Wed, 09 Nov 2016 09:18:41 +0100 Message-ID: <147867952162205@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/si_dpm: Limit clocks on HD86xx part to the 4.8-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-si_dpm-limit-clocks-on-hd86xx-part.patch and it can be found in the queue-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From fb9a5b0c1c9893db2e0d18544fd49e19d784a87d Mon Sep 17 00:00:00 2001 From: Tom St Denis Date: Thu, 13 Oct 2016 12:38:07 -0400 Subject: drm/radeon/si_dpm: Limit clocks on HD86xx part From: Tom St Denis commit fb9a5b0c1c9893db2e0d18544fd49e19d784a87d upstream. Limit clocks on a specific HD86xx part to avoid crashes (while awaiting an appropriate PP fix). Signed-off-by: Tom St Denis Reviewed-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3021,6 +3021,12 @@ static void si_apply_state_adjust_rules( max_sclk = 75000; max_mclk = 80000; } + /* limit clocks on HD8600 series */ + if (rdev->pdev->device == 0x6660 && + rdev->pdev->revision == 0x83) { + max_sclk = 75000; + max_mclk = 80000; + } if (rps->vce_active) { rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk; Patches currently in stable-queue which might be from tom.stdenis@amd.com are queue-4.8/drm-radeon-si_dpm-limit-clocks-on-hd86xx-part.patch