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Patch "drm/amdgpu: disable MMHUB power gating on raven" has been added to the 4.15-stable tree

PATCH [email protected] 1 participant 1 message Feb 26, 2018

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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 4.15-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-4.15 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 400b6afbaa949914460e5fd1d769c5e26ef1f6b8 Mon Sep 17 00:00:00 2001

From: Huang Rui <[email protected]>
Date: Thu, 14 Dec 2017 13:47:16 +0800
Subject: drm/amdgpu: disable MMHUB power gating on raven

From: Huang Rui <[email protected]>

commit 400b6afbaa949914460e5fd1d769c5e26ef1f6b8 upstream.

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

---
 drivers/gpu/drm/amd/amdgpu/soc15.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/gpu/drm/amd/amdgpu/soc15.c +2 -2
@@ -659,8 +659,8 @@ 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 [email protected] are

queue-4.15/drm-amdgpu-disable-mmhub-power-gating-on-raven.patch