The patch below does not apply to the 4.15-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From 4c63abb203db9cf23c746dcbcc64883e08977776 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx>
Date: Tue, 16 Jan 2018 11:00:12 +0100
Subject: [PATCH] drm/amdgpu: fix typo in amdgpu_vce_validate_bo
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Otherwise buffer placement is very restrictive and might fail.
Fixes: "drm/amdgpu: fix VCE buffer placement restrictions v2"
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Reported-by: Deng, Emily <Emily.Deng@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 55a726a322e3..d274ae535530 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -585,8 +585,8 @@ static int amdgpu_vce_validate_bo(struct amdgpu_cs_parser *p, uint32_t ib_idx,
for (i = 0; i < bo->placement.num_placement; ++i) {
bo->placements[i].fpfn = max(bo->placements[i].fpfn, fpfn);
- bo->placements[i].lpfn = bo->placements[i].fpfn ?
- min(bo->placements[i].fpfn, lpfn) : lpfn;
+ bo->placements[i].lpfn = bo->placements[i].lpfn ?
+ min(bo->placements[i].lpfn, lpfn) : lpfn;
}
return ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
}