On Tue, 2024-01-09 at 08:47 +0100, Christian König wrote:
> Only convert it to ENOMEM in ttm_bo_validate.
>
Could we have a more elaborate commit description here, (why is this
change needed)?
> Signed-off-by: Christian König <christian.koe...@amd.com>
> ---
> drivers/gpu/drm/ttm/ttm_bo.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c
> b/drivers/gpu/drm/ttm/ttm_bo.c
> index edf10618fe2b..8c1eaa74fa21 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -830,7 +830,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object
> *bo,
> goto error;
> }
>
> - ret = -ENOMEM;
> + ret = -ENOSPC;
> if (!type_found) {
> pr_err(TTM_PFX "No compatible memory type found\n");
> ret = -EINVAL;
> @@ -916,6 +916,9 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
> return -EINVAL;
>
> ret = ttm_bo_move_buffer(bo, placement, ctx);
> + /* For backward compatibility with userspace */
> + if (ret == -ENOSPC)
> + return -ENOMEM;
> if (ret)
> return ret;
>
