drm/vmwgfx/ttm: switch gmrid allocator to new init paths.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-22-airlied@gmail.com

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -896,14 +896,10 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 	 *  slots as well as the bo size.
 	 */
 	dev_priv->has_gmr = true;
-	dev_priv->bdev.man[VMW_PL_GMR].func = &vmw_gmrid_manager_func;
-	dev_priv->bdev.man[VMW_PL_GMR].available_caching = TTM_PL_FLAG_CACHED;
-	dev_priv->bdev.man[VMW_PL_GMR].default_caching = TTM_PL_FLAG_CACHED;
 	/* TODO: This is most likely not correct */
-	dev_priv->bdev.man[VMW_PL_GMR].use_tt = true;
 	if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
-	    refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
-					 VMW_PL_GMR) != 0) {
+	    refuse_dma ||
+	    vmw_gmrid_man_init(dev_priv, VMW_PL_GMR) != 0) {
 		DRM_INFO("No GMR memory available. "
 			 "Graphics memory resources are very limited.\n");
 		dev_priv->has_gmr = false;
@@ -911,13 +907,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 
 	if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS && !refuse_dma) {
 		dev_priv->has_mob = true;
-		dev_priv->bdev.man[VMW_PL_MOB].func = &vmw_gmrid_manager_func;
-		dev_priv->bdev.man[VMW_PL_MOB].available_caching = TTM_PL_FLAG_CACHED;
-		dev_priv->bdev.man[VMW_PL_MOB].default_caching = TTM_PL_FLAG_CACHED;
-		/* TODO: This is most likely not correct */
-		dev_priv->bdev.man[VMW_PL_MOB].use_tt = true;
-		if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
-				   VMW_PL_MOB) != 0) {
+
+		if (vmw_gmrid_man_init(dev_priv, VMW_PL_MOB) != 0) {
 			DRM_INFO("No MOB memory available. "
 				 "3D will be disabled.\n");
 			dev_priv->has_mob = false;

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

@@ -1221,7 +1221,7 @@ int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv);
  * GMR Id manager
  */
 
-extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
+int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type);
 
 /**
  * Prime - vmwgfx_prime.c

drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c

@@ -94,22 +94,28 @@ static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man,
 	}
 }
 
-static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man,
-			      unsigned long p_size)
+static const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
+
+int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
 {
-	struct vmw_private *dev_priv =
-		container_of(man->bdev, struct vmw_private, bdev);
+	struct ttm_mem_type_manager *man = &dev_priv->bdev.man[type];
 	struct vmwgfx_gmrid_man *gman =
 		kzalloc(sizeof(*gman), GFP_KERNEL);
 
 	if (unlikely(!gman))
 		return -ENOMEM;
 
+	man->func = &vmw_gmrid_manager_func;
+	man->available_caching = TTM_PL_FLAG_CACHED;
+	man->default_caching = TTM_PL_FLAG_CACHED;
+	/* TODO: This is most likely not correct */
+	man->use_tt = true;
+	ttm_mem_type_manager_init(&dev_priv->bdev, man, 0);
 	spin_lock_init(&gman->lock);
 	gman->used_gmr_pages = 0;
 	ida_init(&gman->gmr_ida);
 
-	switch (p_size) {
+	switch (type) {
 	case VMW_PL_GMR:
 		gman->max_gmr_ids = dev_priv->max_gmr_ids;
 		gman->max_gmr_pages = dev_priv->max_gmr_pages;
@@ -122,6 +128,8 @@ static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man,
 		BUG();
 	}
 	man->priv = (void *) gman;
+
+	ttm_mem_type_manager_set_used(man, true);
 	return 0;
 }
 
@@ -137,8 +145,7 @@ static int vmw_gmrid_man_takedown(struct ttm_mem_type_manager *man)
 	return 0;
 }
 
-const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {
-	.init = vmw_gmrid_man_init,
+static const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {
 	.takedown = vmw_gmrid_man_takedown,
 	.get_node = vmw_gmrid_man_get_node,
 	.put_node = vmw_gmrid_man_put_node,