diff options
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 10 |
4 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1a01669b159a..2845fceb2fbd 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1626,7 +1626,6 @@ EXPORT_SYMBOL(ttm_bo_device_release); int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_driver *driver, struct address_space *mapping, - uint64_t file_page_offset, bool need_dma32) { struct ttm_bo_global *glob = &ttm_bo_glob; @@ -1648,8 +1647,9 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, if (unlikely(ret != 0)) goto out_no_sys; - drm_vma_offset_manager_init(&bdev->vma_manager, file_page_offset, - 0x10000000); + drm_vma_offset_manager_init(&bdev->vma_manager, + DRM_FILE_PAGE_OFFSET_START, + DRM_FILE_PAGE_OFFSET_SIZE); INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue); INIT_LIST_HEAD(&bdev->ddestroy); bdev->dev_mapping = mapping; diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index e86a29a1e51f..6dacff49c1cc 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -432,6 +432,9 @@ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, struct ttm_buffer_object *bo; int ret; + if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET_START)) + return -EINVAL; + bo = ttm_bo_vm_lookup(bdev, vma->vm_pgoff, vma_pages(vma)); if (unlikely(!bo)) return -EINVAL; diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index 93860346c426..0075eb9a0b52 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -188,13 +188,11 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, struct ttm_validate_buffer *entry; struct ttm_buffer_object *bo; struct ttm_bo_global *glob; - struct ttm_bo_device *bdev; if (list_empty(list)) return; bo = list_first_entry(list, struct ttm_validate_buffer, head)->bo; - bdev = bo->bdev; glob = bo->bdev->glob; spin_lock(&glob->lru_lock); diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 9a0909decb36..8617958b7ae6 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -81,7 +81,7 @@ static void ttm_mem_zone_kobj_release(struct kobject *kobj) struct ttm_mem_zone *zone = container_of(kobj, struct ttm_mem_zone, kobj); - pr_info("Zone %7s: Used memory at exit: %llu kiB\n", + pr_info("Zone %7s: Used memory at exit: %llu KiB\n", zone->name, (unsigned long long)zone->used_mem >> 10); kfree(zone); } @@ -448,7 +448,7 @@ int ttm_mem_global_init(struct ttm_mem_global *glob) #endif for (i = 0; i < glob->num_zones; ++i) { zone = glob->zones[i]; - pr_info("Zone %7s: Available graphics memory: %llu kiB\n", + pr_info("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)); @@ -523,7 +523,7 @@ static void ttm_mem_global_free_zone(struct ttm_mem_global *glob, void ttm_mem_global_free(struct ttm_mem_global *glob, uint64_t amount) { - return ttm_mem_global_free_zone(glob, NULL, amount); + return ttm_mem_global_free_zone(glob, glob->zone_kernel, amount); } EXPORT_SYMBOL(ttm_mem_global_free); @@ -622,10 +622,10 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, { /** * Normal allocations of kernel memory are registered in - * all zones. + * the kernel zone. */ - return ttm_mem_global_alloc_zone(glob, NULL, memory, ctx); + return ttm_mem_global_alloc_zone(glob, glob->zone_kernel, memory, ctx); } EXPORT_SYMBOL(ttm_mem_global_alloc); |