diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 73 |
1 files changed, 40 insertions, 33 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index f8bdd4ea294a..551042489036 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_resource_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 int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, +static struct vmwgfx_gmrid_man *to_gmrid_manager(struct ttm_resource_manager *man) +{ + return container_of(man, struct vmwgfx_gmrid_man, manager); +} + +static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man, struct ttm_buffer_object *bo, const struct ttm_place *place, - struct ttm_mem_reg *mem) + struct ttm_resource *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); @@ -79,11 +84,10 @@ nospace: return -ENOSPC; } -static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, - struct ttm_mem_reg *mem) +static void vmw_gmrid_man_put_node(struct ttm_resource_manager *man, + struct ttm_resource *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); @@ -94,22 +98,28 @@ 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_resource_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_resource_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; + /* TODO: This is most likely not correct */ + man->use_tt = true; + ttm_resource_manager_init(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; @@ -121,32 +131,29 @@ static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man, default: BUG(); } - man->priv = (void *) gman; + ttm_set_driver_manager(&dev_priv->bdev, type, &gman->manager); + ttm_resource_manager_set_used(man, true); return 0; } -static int vmw_gmrid_man_takedown(struct ttm_mem_type_manager *man) +void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type) { - struct vmwgfx_gmrid_man *gman = - (struct vmwgfx_gmrid_man *)man->priv; + struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev, type); + struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man); - if (gman) { - ida_destroy(&gman->gmr_ida); - kfree(gman); - } - return 0; -} + ttm_resource_manager_set_used(man, false); + + ttm_resource_manager_force_list_clean(&dev_priv->bdev, man); + + ttm_resource_manager_cleanup(man); + + ttm_set_driver_manager(&dev_priv->bdev, type, NULL); + ida_destroy(&gman->gmr_ida); + kfree(gman); -static void vmw_gmrid_man_debug(struct ttm_mem_type_manager *man, - struct drm_printer *printer) -{ - drm_printf(printer, "No debug info available for the GMR id manager\n"); } -const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = { - .init = vmw_gmrid_man_init, - .takedown = vmw_gmrid_man_takedown, - .get_node = vmw_gmrid_man_get_node, - .put_node = vmw_gmrid_man_put_node, - .debug = vmw_gmrid_man_debug +static const struct ttm_resource_manager_func vmw_gmrid_manager_func = { + .alloc = vmw_gmrid_man_get_node, + .free = vmw_gmrid_man_put_node, }; |