From: Dave Airlie <airl...@redhat.com>
Signed-off-by: Dave Airlie <airl...@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 = {
--
2.26.2
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