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| author | Nirmoy Das <nirmoy.das@amd.com> | 2021-06-29 13:44:13 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-06-29 15:19:18 +0200 |
| commit | ba2472eaf7255dfba27cea0b674ffcc0ee348293 (patch) | |
| tree | bbabde7cdd6517b02dadc012d87feee875e42d26 /drivers/gpu | |
| parent | eed75ce7c8260e0d5612ced4a88180ab991e207c (diff) | |
| download | linux-ba2472eaf7255dfba27cea0b674ffcc0ee348293.tar.gz linux-ba2472eaf7255dfba27cea0b674ffcc0ee348293.tar.bz2 linux-ba2472eaf7255dfba27cea0b674ffcc0ee348293.zip | |
drm/amdgpu: return early for non-TTM_PL_TT type BOs
Return early for non-TTM_PL_TT BOs so that we don't pass
wrong pointer to amdgpu_gtt_mgr_has_gart_addr() which assumes
ttm_resource argument to be TTM_PL_TT type BO's.
v3: remove extra braces.
v2: merge if-conditions.
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210629114413.3371-1-nirmoy.das@amd.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 80dff29f2bc7..ac35aebdf9f1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -924,7 +924,8 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev, bo_mem->mem_type == AMDGPU_PL_OA) return -EINVAL; - if (!amdgpu_gtt_mgr_has_gart_addr(bo_mem)) { + if (bo_mem->mem_type != TTM_PL_TT || + !amdgpu_gtt_mgr_has_gart_addr(bo_mem)) { gtt->offset = AMDGPU_BO_INVALID_OFFSET; return 0; } |