Patch "drm/amd/powerplay: fix mclk not switching back after multi-head was disabled" has been added to the 4.8-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
drm/amd/powerplay: fix mclk not switching back after multi-head was disabled
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-amd-powerplay-fix-mclk-not-switching-back-after-multi-head-was-disabled.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 <[email protected]> know about it.
Quoted 1 line
From
9716ebc38dfabe6c8e5e3c809e9f3c61dd3740f9Mon Sep 17 00:00:00 2001
From: Rex Zhu <[email protected]>
Date: Wed, 14 Sep 2016 13:20:34 +0800
Subject: drm/amd/powerplay: fix mclk not switching back after multi-head was disabled
From: Rex Zhu <[email protected]>
commit 9716ebc38dfabe6c8e5e3c809e9f3c61dd3740f9 upstream.
--- 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(-)
drivers/gpu/drm/amd/powerplay/eventmgr/eventactionchains.c +2 -0
@@ -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,
drivers/gpu/drm/amd/powerplay/eventmgr/psm.c +2 -1
@@ -100,11 +100,12 @@ int psm_adjust_power_state_dynamic(strucif (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; }
Patches currently in stable-queue which might be from [email protected] are
queue-4.8/drm-amd-powerplay-fix-mclk-not-switching-back-after-multi-head-was-disabled.patch queue-4.8/drm-amdgpu-change-vblank_time-s-calculation-method-to-reduce-computational-error.patch