drm/amdgpu: fix cgs alignment handling

This always allocated on PAGE_SIZE alignment.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

@@ -121,7 +121,7 @@ static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
 	placement.busy_placement = &place;
 	placement.num_busy_placement = 1;
 
-	ret = amdgpu_bo_create_restricted(adev, size, PAGE_SIZE,
+	ret = amdgpu_bo_create_restricted(adev, size, align,
 					  true, domain, flags,
 					  NULL, &placement, NULL,
 					  0, &obj);