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path: root/drivers/gpu/drm/nouveau/nouveau_bo.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index e918b437af17..f8015e0318d7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -136,10 +136,16 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
struct drm_device *dev = drm->dev;
struct nouveau_bo *nvbo = nouveau_bo(bo);
- if (unlikely(nvbo->bo.base.filp))
- DRM_ERROR("bo %p still attached to GEM object\n", bo);
WARN_ON(nvbo->pin_refcnt > 0);
nv10_bo_put_tile_region(dev, nvbo->tile, NULL);
+
+ /*
+ * If nouveau_bo_new() allocated this buffer, the GEM object was never
+ * initialized, so don't attempt to release it.
+ */
+ if (bo->base.dev)
+ drm_gem_object_release(&bo->base);
+
kfree(nvbo);
}
@@ -186,8 +192,8 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags,
}
struct nouveau_bo *
-nouveau_bo_alloc(struct nouveau_cli *cli, u64 size, u32 flags, u32 tile_mode,
- u32 tile_flags)
+nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 flags,
+ u32 tile_mode, u32 tile_flags)
{
struct nouveau_drm *drm = cli->drm;
struct nouveau_bo *nvbo;
@@ -195,8 +201,8 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 size, u32 flags, u32 tile_mode,
struct nvif_vmm *vmm = cli->svm.cli ? &cli->svm.vmm : &cli->vmm.vmm;
int i, pi = -1;
- if (!size) {
- NV_WARN(drm, "skipped size %016llx\n", size);
+ if (!*size) {
+ NV_WARN(drm, "skipped size %016llx\n", *size);
return ERR_PTR(-EINVAL);
}
@@ -266,7 +272,7 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 size, u32 flags, u32 tile_mode,
pi = i;
/* Stop once the buffer is larger than the current page size. */
- if (size >= 1ULL << vmm->page[i].shift)
+ if (*size >= 1ULL << vmm->page[i].shift)
break;
}
@@ -281,6 +287,8 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 size, u32 flags, u32 tile_mode,
}
nvbo->page = vmm->page[pi].shift;
+ nouveau_bo_fixup_align(nvbo, flags, align, size);
+
return nvbo;
}
@@ -294,7 +302,6 @@ nouveau_bo_init(struct nouveau_bo *nvbo, u64 size, int align, u32 flags,
acc_size = ttm_bo_dma_acc_size(nvbo->bo.bdev, size, sizeof(*nvbo));
- nouveau_bo_fixup_align(nvbo, flags, &align, &size);
nvbo->bo.mem.num_pages = size >> PAGE_SHIFT;
nouveau_bo_placement_set(nvbo, flags, 0);
@@ -318,7 +325,8 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
struct nouveau_bo *nvbo;
int ret;
- nvbo = nouveau_bo_alloc(cli, size, flags, tile_mode, tile_flags);
+ nvbo = nouveau_bo_alloc(cli, &size, &align, flags, tile_mode,
+ tile_flags);
if (IS_ERR(nvbo))
return PTR_ERR(nvbo);