Re: [PATCH V1] accel/amdxdna: Disable device buffer exporting

[Lizhi Hou <lizhi.hou@amd.com>]

Applied to drm-misc-next

On 5/28/26 14:19, Mario Limonciello wrote:
>
>
> On 5/26/26 19:50, Lizhi Hou wrote:
>> Device buffers are never intended to be exported. Disable exporting
>> support explicitly.
>>
>> Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
>> ---
>>   drivers/accel/amdxdna/amdxdna_gem.c | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/drivers/accel/amdxdna/amdxdna_gem.c 
>> b/drivers/accel/amdxdna/amdxdna_gem.c
>> index 2dfdc56ba91d..2727e48afc0a 100644
>> --- a/drivers/accel/amdxdna/amdxdna_gem.c
>> +++ b/drivers/accel/amdxdna/amdxdna_gem.c
>> @@ -725,9 +725,15 @@ static int amdxdna_gem_dev_obj_vmap(struct 
>> drm_gem_object *obj, struct iosys_map
>>       return 0;
>>   }
>>   +static struct dma_buf *amdxdna_gem_dev_obj_export(struct 
>> drm_gem_object *gobj, int flags)
>> +{
>> +    return ERR_PTR(-EOPNOTSUPP);
>> +}
>> +
>>   static const struct drm_gem_object_funcs amdxdna_gem_dev_obj_funcs = {
>>       .free = amdxdna_gem_dev_obj_free,
>>       .vmap = amdxdna_gem_dev_obj_vmap,
>> +    .export = amdxdna_gem_dev_obj_export,
>>   };
>>     static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = {
>