[PATCH 13/83] hsa/radeon: Add 2 new IOCTL to kfd, CREATE_QUEUE and DESTROY_QUEUE

Gabbay, Oded Oded.Gabbay at amd.com
Mon Jul 14 00:33:47 PDT 2014


On Sat, 2014-07-12 at 07:42 +1000, Dave Airlie wrote:
> >  +/* The 64-bit ABI is the authoritative version. */
> >  +#pragma pack(push, 8)
> >  +
>  
> Don't do this, pad and align things explicitly in structs.
>  
> >  +struct kfd_ioctl_create_queue_args {
> >  +       uint64_t ring_base_address;     /* to KFD */
> >  +       uint32_t ring_size;             /* to KFD */
> >  +       uint32_t gpu_id;                /* to KFD */
> >  +       uint32_t queue_type;            /* to KFD */
> >  +       uint32_t queue_percentage;      /* to KFD */
> >  +       uint32_t queue_priority;        /* to KFD */
> >  +       uint64_t write_pointer_address; /* to KFD */
> >  +       uint64_t read_pointer_address;  /* to KFD */
> >  +
> >  +       uint64_t doorbell_address;      /* from KFD */
> >  +       uint32_t queue_id;              /* from KFD */
> >  +};
> >  +
>  
> maybe put all the uint64_t at the start, or add explicit padding.
>  
> Dave.
Thanks, will be fixed.
        Oded


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