drm/ttm: use a static ttm_mem_global instance

As the name says we only need one global instance of ttm_mem_global.

Drop all the driver initialization and just use a single exported
instance which is initialized during BO global initialization.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-10-19 13:49:05 +02:00
committed by Alex Deucher
parent 7e07834c12
commit 27eb1fa913
29 changed files with 32 additions and 380 deletions

View File

@@ -828,8 +828,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
goto out_err4;
}
dev_priv->tdev = ttm_object_device_init
(dev_priv->mem_global_ref.object, 12, &vmw_prime_dmabuf_ops);
dev_priv->tdev = ttm_object_device_init(&ttm_mem_glob, 12,
&vmw_prime_dmabuf_ops);
if (unlikely(dev_priv->tdev == NULL)) {
DRM_ERROR("Unable to initialize TTM object management.\n");