diff options
Diffstat (limited to 'sys/dev/drm2/ttm/ttm_bo.c')
| -rw-r--r-- | sys/dev/drm2/ttm/ttm_bo.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/dev/drm2/ttm/ttm_bo.c b/sys/dev/drm2/ttm/ttm_bo.c index 4340ed7..64364d5 100644 --- a/sys/dev/drm2/ttm/ttm_bo.c +++ b/sys/dev/drm2/ttm/ttm_bo.c @@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$"); #include <dev/drm2/ttm/ttm_module.h> #include <dev/drm2/ttm/ttm_bo_driver.h> #include <dev/drm2/ttm/ttm_placement.h> +#include <vm/vm_pageout.h> #define TTM_ASSERT_LOCKED(param) #define TTM_DEBUG(fmt, arg...) @@ -1489,15 +1490,23 @@ int ttm_bo_global_init(struct drm_global_reference *ref) container_of(ref, struct ttm_bo_global_ref, ref); struct ttm_bo_global *glob = ref->object; int ret; + int tries; sx_init(&glob->device_list_mutex, "ttmdlm"); mtx_init(&glob->lru_lock, "ttmlru", NULL, MTX_DEF); glob->mem_glob = bo_ref->mem_glob; + tries = 0; +retry: glob->dummy_read_page = vm_page_alloc_contig(NULL, 0, VM_ALLOC_NORMAL | VM_ALLOC_NOOBJ, 1, 0, VM_MAX_ADDRESS, PAGE_SIZE, 0, VM_MEMATTR_UNCACHEABLE); if (unlikely(glob->dummy_read_page == NULL)) { + if (tries < 1) { + vm_pageout_grow_cache(tries, 0, VM_MAX_ADDRESS); + tries++; + goto retry; + } ret = -ENOMEM; goto out_no_drp; } |
