drm/amdgpu: don't validate TILE_SPLIT on GFX9

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>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 759da5910b76..9b2e1f18acfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -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;