[PATCH V3 03/11] accel/amdxdna: Support hardware mailbox

[Lizhi Hou]

On 10/4/24 10:34, Jeffrey Hugo wrote:
> On 9/11/2024 12:05 PM, Lizhi Hou wrote:
>> +struct create_ctx_req {
>> +    __u32    aie_type;
>> +    __u8    start_col;
>> +    __u8    num_col;
>> +    __u16    reserved;
>> +    __u8    num_cq_pairs_requested;
>> +    __u8    reserved1;
>> +    __u16    pasid;
>> +    __u32    pad[2];
>> +    __u32    sec_comm_target_type;
>> +    __u32     context_priority;
>
> Alignment
Will fix it.
>
>> +} __packed;
>> +
>> +struct create_ctx_resp {
>> +    enum aie2_msg_status    status;
>> +    __u32            context_id;
>> +    __u16            msix_id;
>> +    __u8            num_cq_pairs_allocated;
>> +    __u8            reserved;
>> +    struct cq_pair        cq_pair[MAX_CQ_PAIRS];
>> +} __packed;
>> +
>> +struct destroy_ctx_req {
>> +    __u32    context_id;
>> +} __packed;
>> +
>> +struct destroy_ctx_resp {
>> +    enum aie2_msg_status    status;
>> +} __packed;
>> +
>> +struct execute_buffer_req {
>> +    __u32    cu_idx;
>> +    __u32    payload[19];
>> +} __packed;
>> +
>> +struct exec_dpu_req {
>> +    __u64    inst_buf_addr;
>> +    __u32     inst_size;
>> +    __u32     inst_prop_cnt;
>> +    __u32     cu_idx;
>
> Alignment
will fix it.
>
>> +    __u32    payload[35];
>> +} __packed;
>> +
>> diff --git a/drivers/accel/amdxdna/aie2_psp.c 
>> b/drivers/accel/amdxdna/aie2_psp.c
>> index c87ca322e206..ac5296f4f2ae 100644
>> --- a/drivers/accel/amdxdna/aie2_psp.c
>> +++ b/drivers/accel/amdxdna/aie2_psp.c
>> @@ -8,6 +8,8 @@
>>   #include <drm/drm_print.h>
>>   #include <linux/iopoll.h>
>>   +#include "amdxdna_mailbox.h"
>> +#include "amdxdna_pci_drv.h"
>>   #include "aie2_pci.h"
>
> Doesn't look like alphabetical order to me.  Also similar instances in 
> the *_regs.c files below

aie2 is one type of amdxdna hw platform. I would put amdxdna_*.h ahead 
of aie_*.h. Otherwise I probably need to add include in aie2_*.h.  Is it 
acceptable reason? Or I must use alphabetical for #include?


Thanks,

Lizhi

>
>>     #define PSP_STATUS_READY    BIT(31)
>
>