From 781050b0a3164934857c300bb0bc291e38c26b6f Mon Sep 17 00:00:00 2001

From: xinhui pan <xinhui.pan@amd.com>

Date: Wed, 10 Nov 2021 12:31:48 +0800

Subject: [PATCH] drm/ttm: Put BO in its memory manager's lru list

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Git-commit: 781050b0a3164934857c300bb0bc291e38c26b6f

Patch-mainline: v5.17-rc1

References: git-fixes

After we move BO to a new memory region, we should put it to

the new memory manager's lru list regardless we unlock the resv or not.

Cc: stable@vger.kernel.org

Reviewed-by: Christian König <christian.koenig@amd.com>

Signed-off-by: xinhui pan <xinhui.pan@amd.com>

Link: https://patchwork.freedesktop.org/patch/msgid/20211110043149.57554-1-xinhui.pan@amd.com

Signed-off-by: Christian König <christian.koenig@amd.com>

Acked-by: Takashi Iwai <tiwai@suse.de>

---

 drivers/gpu/drm/ttm/ttm_bo.c | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c

index 3934ee225c78..f349ec8b91a1 100644

--- a/drivers/gpu/drm/ttm/ttm_bo.c

+++ b/drivers/gpu/drm/ttm/ttm_bo.c

@@ -726,6 +726,8 @@ int ttm_mem_evict_first(struct ttm_device *bdev,

 	ret = ttm_bo_evict(bo, ctx);

 	if (locked)

 		ttm_bo_unreserve(bo);

+	else

+		ttm_bo_move_to_lru_tail_unlocked(bo);

 	ttm_bo_put(bo);

 	return ret;

-- 

2.31.1