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drm/nouveau: bo: initialize GEM GPU VA interface

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Initialize the GEM's DRM GPU VA manager interface in preparation for the
(u)vmm implementation, provided by subsequent commits, to make use of it.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230804182406.5222-6-dakr@redhat.com
This commit is contained in:
Danilo Krummrich 2023-08-04 20:23:45 +02:00
parent 7b05a7c0c9
commit a7f7d13e9b
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/nouveau/nouveau_bo.c
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@ -215,6 +215,7 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain,
nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL);
if (!nvbo)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&nvbo->head);
INIT_LIST_HEAD(&nvbo->entry);
INIT_LIST_HEAD(&nvbo->vma_list);
@ -339,6 +340,11 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
dma_resv_init(&nvbo->bo.base._resv);
drm_vma_node_reset(&nvbo->bo.base.vma_node);
/* This must be called before ttm_bo_init_reserved(). Subsequent
* bo_move() callbacks might already iterate the GEMs GPUVA list.
*/
drm_gem_gpuva_init(&nvbo->bo.base);
ret = nouveau_bo_init(nvbo, size, align, domain, sg, robj);
if (ret)
return ret;