[PATCH 1/5] drm/sched:add new priority level

[Das, Nirmoy]

Hi Christian,

On 8/24/2021 8:10 AM, Christian König wrote:
> I haven't followed the previous discussion, but that looks like this 
> change is based on a misunderstanding.


In previous discussion I sort of suggested to have new DRM prio as I 
didn't see any other way to map priority provided by the userspace to 
this new 3rd hw priority.

Do you think we should use other information from userspace like queue 
id to determine hardware priority ?


Regards,

Nirmoy

>
> Those here are the software priorities used in the scheduler, but what 
> you are working on are the hardware priorities.
>
> That are two completely different things which we shouldn't mix up.
>
> Regards,
> Christian.
>
> Am 24.08.21 um 07:55 schrieb Satyajit Sahu:
>> Adding a new priority level DRM_SCHED_PRIORITY_VERY_HIGH
>>
>> Signed-off-by: Satyajit Sahu <satyajit.sahu at amd.com>
>> ---
>>   include/drm/gpu_scheduler.h | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
>> index d18af49fd009..d0e5e234da5f 100644
>> --- a/include/drm/gpu_scheduler.h
>> +++ b/include/drm/gpu_scheduler.h
>> @@ -40,6 +40,7 @@ enum drm_sched_priority {
>>       DRM_SCHED_PRIORITY_MIN,
>>       DRM_SCHED_PRIORITY_NORMAL,
>>       DRM_SCHED_PRIORITY_HIGH,
>> +    DRM_SCHED_PRIORITY_VERY_HIGH,
>>       DRM_SCHED_PRIORITY_KERNEL,
>>         DRM_SCHED_PRIORITY_COUNT,
>