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drm/amdgpu: don't validate TILE_SPLIT on GFX9

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Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák 2017-03-03 16:03:15 -05:00 committed by Alex Deucher
parent 00ac6f6be1
commit 9079ac7666
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@ -815,7 +815,10 @@ int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags)
{
if (AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT) > 6)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
if (adev->family <= AMDGPU_FAMILY_CZ &&
AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT) > 6)
return -EINVAL;
bo->tiling_flags = tiling_flags;