Patch "drm/amdgpu: disable MMHUB power gating on raven" has been added to the 4.14-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/amdgpu: disable MMHUB power gating on raven

to the 4.14-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-amdgpu-disable-mmhub-power-gating-on-raven.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 400b6afbaa949914460e5fd1d769c5e26ef1f6b8 Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@xxxxxxx>
Date: Thu, 14 Dec 2017 13:47:16 +0800
Subject: drm/amdgpu: disable MMHUB power gating on raven

From: Huang Rui <ray.huang@xxxxxxx>

commit 400b6afbaa949914460e5fd1d769c5e26ef1f6b8 upstream.

MMHUB power gating still has issue, and doesn't work on raven at current. So
disable it for the moment.

Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Acked-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/gpu/drm/amd/amdgpu/soc15.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -661,8 +661,8 @@ static int soc15_common_early_init(void
 			AMD_CG_SUPPORT_MC_LS |
 			AMD_CG_SUPPORT_SDMA_MGCG |
 			AMD_CG_SUPPORT_SDMA_LS;
-		adev->pg_flags = AMD_PG_SUPPORT_SDMA |
-				 AMD_PG_SUPPORT_MMHUB;
+		adev->pg_flags = AMD_PG_SUPPORT_SDMA;
+
 		adev->external_rev_id = 0x1;
 		break;
 	default:


Patches currently in stable-queue which might be from ray.huang@xxxxxxx are

queue-4.14/drm-amdgpu-disable-mmhub-power-gating-on-raven.patch



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