Re: [RFC] Problems with SRBM select on KIQ

2017-05-08 Thread zhoucm1
On 2017年05月06日 06:57, Felix Kuehling wrote: We ran into a similar problem when we played with priorities on KFD queues. You can't change an MQD of a currently mapped queue. To change a queue priority we need to unmap it, update the MQD, and then map it again. I wonder if there is similar

Re: [RFC] Problems with SRBM select on KIQ

2017-05-05 Thread Felix Kuehling
We ran into a similar problem when we played with priorities on KFD queues. You can't change an MQD of a currently mapped queue. To change a queue priority we need to unmap it, update the MQD, and then map it again. I wonder if a queue can change its own priority by using register write commands

Re: [RFC] Problems with SRBM select on KIQ

2017-05-05 Thread Alex Deucher
On Fri, May 5, 2017 at 1:10 PM, Andres Rodriguez wrote: > Hey Everyone, > > On one of the previous comments for this series I received feedback that > the register programming should be done through the KIQ. This series has > the relevant changes. > > However, register writes

[RFC] Problems with SRBM select on KIQ

2017-05-05 Thread Andres Rodriguez
Hey Everyone, On one of the previous comments for this series I received feedback that the register programming should be done through the KIQ. This series has the relevant changes. However, register writes that require an srbm_select are not working correctly. The effect is as if the write