[PATCH V3 06/11] accel/amdxdna: Add GEM buffer object management

Lizhi Hou lizhi.hou at amd.com
Mon Oct 7 22:35:44 UTC 2024


On 10/4/24 10:56, Jeffrey Hugo wrote:
> On 9/11/2024 12:05 PM, Lizhi Hou wrote:
>> +/**
>> + * struct amdxdna_drm_create_bo - Create a buffer object.
>> + * @flags: Buffer flags. MBZ.
>> + * @type: Buffer type.
>> + * @pad1: MBZ.
>> + * @vaddr: User VA of buffer if applied. MBZ.
>> + * @size: Size in bytes.
>> + * @handle: Returned DRM buffer object handle.
>> + * @pad2: MBZ.
>> + */
>> +struct amdxdna_drm_create_bo {
>> +    __u64    flags;
>> +    __u32    type;
>> +    __u32    pad1;
>> +    __u64    vaddr;
>> +    __u64    size;
>> +    __u32    handle;
>> +    __u32    pad2;
>> +};
>
> Why not eliminate both padding fields by either moving "handle" up, or 
> "type" down?

Ok. I will change this.


Thanks,

Lizhi



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