diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_memory.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index eb143e04d402..e70ddd82dc02 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -27,11 +27,13 @@ #include "ttm/ttm_memory.h" #include "ttm/ttm_module.h" +#include "ttm/ttm_page_alloc.h" #include <linux/spinlock.h> #include <linux/sched.h> #include <linux/wait.h> #include <linux/mm.h> #include <linux/module.h> +#include <linux/slab.h> #define TTM_MEMORY_ALLOC_RETRIES 4 @@ -260,8 +262,8 @@ static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob, zone->used_mem = 0; zone->glob = glob; glob->zone_kernel = zone; - kobject_init(&zone->kobj, &ttm_mem_zone_kobj_type); - ret = kobject_add(&zone->kobj, &glob->kobj, zone->name); + ret = kobject_init_and_add( + &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name); if (unlikely(ret != 0)) { kobject_put(&zone->kobj); return ret; @@ -296,8 +298,8 @@ static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob, zone->used_mem = 0; zone->glob = glob; glob->zone_highmem = zone; - kobject_init(&zone->kobj, &ttm_mem_zone_kobj_type); - ret = kobject_add(&zone->kobj, &glob->kobj, zone->name); + ret = kobject_init_and_add( + &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name); if (unlikely(ret != 0)) { kobject_put(&zone->kobj); return ret; @@ -343,8 +345,8 @@ static int ttm_mem_init_dma32_zone(struct ttm_mem_global *glob, zone->used_mem = 0; zone->glob = glob; glob->zone_dma32 = zone; - kobject_init(&zone->kobj, &ttm_mem_zone_kobj_type); - ret = kobject_add(&zone->kobj, &glob->kobj, zone->name); + ret = kobject_init_and_add( + &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name); if (unlikely(ret != 0)) { kobject_put(&zone->kobj); return ret; @@ -365,10 +367,8 @@ int ttm_mem_global_init(struct ttm_mem_global *glob) glob->swap_queue = create_singlethread_workqueue("ttm_swap"); INIT_WORK(&glob->work, ttm_shrink_work); init_waitqueue_head(&glob->queue); - kobject_init(&glob->kobj, &ttm_mem_glob_kobj_type); - ret = kobject_add(&glob->kobj, - ttm_get_kobj(), - "memory_accounting"); + ret = kobject_init_and_add( + &glob->kobj, &ttm_mem_glob_kobj_type, ttm_get_kobj(), "memory_accounting"); if (unlikely(ret != 0)) { kobject_put(&glob->kobj); return ret; @@ -394,6 +394,7 @@ int ttm_mem_global_init(struct ttm_mem_global *glob) "Zone %7s: Available graphics memory: %llu kiB.\n", zone->name, (unsigned long long) zone->max_mem >> 10); } + ttm_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE)); return 0; out_no_zone: ttm_mem_global_release(glob); @@ -406,6 +407,9 @@ void ttm_mem_global_release(struct ttm_mem_global *glob) unsigned int i; struct ttm_mem_zone *zone; + /* let the page allocator first stop the shrink work. */ + ttm_page_alloc_fini(); + flush_workqueue(glob->swap_queue); destroy_workqueue(glob->swap_queue); glob->swap_queue = NULL; @@ -413,7 +417,7 @@ void ttm_mem_global_release(struct ttm_mem_global *glob) zone = glob->zones[i]; kobject_del(&zone->kobj); kobject_put(&zone->kobj); - } + } kobject_del(&glob->kobj); kobject_put(&glob->kobj); } |