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

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

[gregkh]

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 <stable@vger.kernel.org> know about it.


>From 60123300db80b17251b4de5e98c63e288c6f7b46 Mon Sep 17 00:00:00 2001
From: Eric Huang <JinHuiEric.Huang@amd.com>
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 <JinHuiEric.Huang@amd.com>

commit 60123300db80b17251b4de5e98c63e288c6f7b46 upstream.

Set the UVD and VCE DPM flags otherwise UVD and VCE DPM won't get enabled.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 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