This is a note to let you know that I've just added the patch titled
drm/amdgpu: Fix the lpfn checking condition in drm buddy
to the 6.0-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-fix-the-lpfn-checking-condition-in-drm-buddy.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From e0b26b9482461e9528552f54fa662c2269f75b3f Mon Sep 17 00:00:00 2001
From: Ma Jun <Jun.Ma2@xxxxxxx>
Date: Wed, 14 Sep 2022 20:53:31 +0800
Subject: drm/amdgpu: Fix the lpfn checking condition in drm buddy
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From: Ma Jun <Jun.Ma2@xxxxxxx>
commit e0b26b9482461e9528552f54fa662c2269f75b3f upstream.
Because the value of man->size is changed during suspend/resume process,
use mgr->mm.size instead of man->size here for lpfn checking.
Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx>
Suggested-by: Christian König <christian.koenig@xxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20220914125331.2467162-1-Jun.Ma2@xxxxxxx
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Cc: "Limonciello, Mario" <Mario.Limonciello@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -435,7 +435,7 @@ static int amdgpu_vram_mgr_new(struct tt
if (place->flags & TTM_PL_FLAG_TOPDOWN)
vres->flags |= DRM_BUDDY_TOPDOWN_ALLOCATION;
- if (fpfn || lpfn != man->size)
+ if (fpfn || lpfn != mgr->mm.size)
/* Allocate blocks in desired range */
vres->flags |= DRM_BUDDY_RANGE_ALLOCATION;
Patches currently in stable-queue which might be from Jun.Ma2@xxxxxxx are
queue-6.0/drm-amdgpu-fix-the-lpfn-checking-condition-in-drm-buddy.patch
