diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_gem.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index e72d09c068a..f32b71238c0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -50,12 +50,6 @@ nouveau_gem_object_del(struct drm_gem_object *gem) return; nvbo->gem = NULL; - /* Lockdep hates you for doing reserve with gem object lock held */ - if (WARN_ON_ONCE(nvbo->pin_refcnt)) { - nvbo->pin_refcnt = 1; - nouveau_bo_unpin(nvbo); - } - if (gem->import_attach) drm_prime_gem_destroy(gem, nvbo->bo.sg); @@ -226,7 +220,7 @@ nouveau_gem_info(struct drm_file *file_priv, struct drm_gem_object *gem, } rep->size = nvbo->bo.mem.num_pages << PAGE_SHIFT; - rep->map_handle = nvbo->bo.addr_space_offset; + rep->map_handle = drm_vma_node_offset_addr(&nvbo->bo.vma_node); rep->tile_mode = nvbo->tile_mode; rep->tile_flags = nvbo->tile_flags; return 0; @@ -585,18 +579,31 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, return 0; } +static inline void +u_free(void *addr) +{ + if (!is_vmalloc_addr(addr)) + kfree(addr); + else + vfree(addr); +} + static inline void * u_memcpya(uint64_t user, unsigned nmemb, unsigned size) { void *mem; void __user *userptr = (void __force __user *)(uintptr_t)user; - mem = kmalloc(nmemb * size, GFP_KERNEL); + size *= nmemb; + + mem = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); + if (!mem) + mem = vmalloc(size); if (!mem) return ERR_PTR(-ENOMEM); - if (DRM_COPY_FROM_USER(mem, userptr, nmemb * size)) { - kfree(mem); + if (DRM_COPY_FROM_USER(mem, userptr, size)) { + u_free(mem); return ERR_PTR(-EFAULT); } @@ -682,7 +689,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli, nouveau_bo_wr32(nvbo, r->reloc_bo_offset >> 2, data); } - kfree(reloc); + u_free(reloc); return ret; } @@ -744,7 +751,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, bo = u_memcpya(req->buffers, req->nr_buffers, sizeof(*bo)); if (IS_ERR(bo)) { - kfree(push); + u_free(push); return nouveau_abi16_put(abi16, PTR_ERR(bo)); } @@ -855,8 +862,8 @@ out: nouveau_fence_unref(&fence); out_prevalid: - kfree(bo); - kfree(push); + u_free(bo); + u_free(push); out_next: if (chan->dma.ib_max) { |