[igt-dev] [PATCH i-g-t] lib/intel_batchbuffer: Media VME kernel is valid only for Gen11

[Ye, Tony]

On 3/25/2019 6:22 PM, Tvrtko Ursulin wrote:
>
> Hi Toni,
>
> On 24/03/2019 13:02, Ye, Tony wrote:
>> The kernel was designed for Gen11 and the author didn't guarantee it 
>> could work on APL. And the binary was built with iga64 with "-p=11" 
>> option. If you try to build it with "-p=9" you will get "error: 
>> NoPreempt not supported on given platform".
>> As the purpose of this test was to test the asymmetric subslice of 
>> Gen11, I would suggest to remove the support of Gen9 and Gen10. The 
>> patch looks good to me.
>
> Can I have your formal Reviewed-by: or at least Acked-by: so I can 
> push the fix in?

Reviewed-by: Tony Ye <tony.ye at intel.com>


>
> Thanks,
>
> Tvrtko
>
>>
>> Regards,
>>
>> Tony
>>
>> On 2/25/2019 7:57 PM, Tvrtko Ursulin wrote:
>>>
>>> On 25/02/2019 11:55, Tvrtko Ursulin wrote:
>>>> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>>>
>>>> Do not use it on older gens.
>>>>
>>>> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>>
>>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109612
>>>
>>> Regards,
>>>
>>> Tvrtko
>>>
>>>> Cc: Tony Ye <tony.ye at intel.com>
>>>> ---
>>>>   lib/intel_batchbuffer.c | 2 +-
>>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c
>>>> index b2169a1aa145..6e6bcdeba8a6 100644
>>>> --- a/lib/intel_batchbuffer.c
>>>> +++ b/lib/intel_batchbuffer.c
>>>> @@ -877,7 +877,7 @@ igt_vme_func_t igt_get_media_vme_func(int devid)
>>>>   {
>>>>       igt_vme_func_t fill = NULL;
>>>>   -    if (IS_GEN9(devid) || IS_GEN10(devid) || IS_GEN11(devid))
>>>> +    if (IS_GEN11(devid))
>>>>           fill = gen11_media_vme_func;
>>>>         return fill;
>>>>
>>