From: Dave Airlie airlied@redhat.com
Signed-off-by: Dave Airlie airlied@redhat.com --- drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 33 +++++++++++-------- 1 file changed, 20 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index 2db99f0449b0..14430c243ce5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -37,6 +37,7 @@ #include <linux/kernel.h>
struct vmwgfx_gmrid_man { + struct ttm_mem_type_manager manager; spinlock_t lock; struct ida gmr_ida; uint32_t max_gmr_ids; @@ -44,13 +45,17 @@ struct vmwgfx_gmrid_man { uint32_t used_gmr_pages; };
+static struct vmwgfx_gmrid_man *to_gmrid_manager(struct ttm_mem_type_manager *man) +{ + return container_of(man, struct vmwgfx_gmrid_man, manager); +} + static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, const struct ttm_place *place, struct ttm_mem_reg *mem) { - struct vmwgfx_gmrid_man *gman = - (struct vmwgfx_gmrid_man *)man->priv; + struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man); int id;
id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL); @@ -82,8 +87,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) { - struct vmwgfx_gmrid_man *gman = - (struct vmwgfx_gmrid_man *)man->priv; + struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man);
if (mem->mm_node) { ida_free(&gman->gmr_ida, mem->start); @@ -98,13 +102,15 @@ 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 ttm_mem_type_manager *man = ttm_manager_type(&dev_priv->bdev, type); + struct ttm_mem_type_manager *man; struct vmwgfx_gmrid_man *gman = kzalloc(sizeof(*gman), GFP_KERNEL);
if (unlikely(!gman)) return -ENOMEM;
+ man = &gman->manager; + man->func = &vmw_gmrid_manager_func; man->available_caching = TTM_PL_FLAG_CACHED; man->default_caching = TTM_PL_FLAG_CACHED; @@ -127,26 +133,27 @@ int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type) default: BUG(); } - man->priv = (void *) gman; + + ttm_set_driver_manager(&dev_priv->bdev, type, &gman->manager); + ttm_bo_use_mm(man); return 0; }
void vmw_gmrid_man_takedown(struct vmw_private *dev_priv, int type) { struct ttm_mem_type_manager *man = ttm_manager_type(&dev_priv->bdev, type); - struct vmwgfx_gmrid_man *gman = - (struct vmwgfx_gmrid_man *)man->priv; + struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man);
ttm_bo_disable_mm(man);
ttm_bo_force_list_clean(&dev_priv->bdev, man);
- if (gman) { - ida_destroy(&gman->gmr_ida); - kfree(gman); - } - ttm_bo_man_cleanup(man); + + ttm_set_driver_manager(&dev_priv->bdev, type, NULL); + ida_destroy(&gman->gmr_ida); + kfree(gman); + }
static const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {