On 2018-12-03 8:52 p.m., Kuehling, Felix wrote:
> See comments inline. I didn't review the amdgpu_cs and amdgpu_gem parts
> as I don't know them very well.
>
> On 2018-12-03 3:19 p.m., Yang, Philip wrote:
>> Use HMM helper function hmm_vma_fault() to get physical pages backing
>> userptr and start
See comments inline. I didn't review the amdgpu_cs and amdgpu_gem parts
as I don't know them very well.
On 2018-12-03 3:19 p.m., Yang, Philip wrote:
> Use HMM helper function hmm_vma_fault() to get physical pages backing
> userptr and start CPU page table update track of those pages. Then use
>
Use HMM helper function hmm_vma_fault() to get physical pages backing
userptr and start CPU page table update track of those pages. Then use
hmm_vma_range_done() to check if those pages are updated before
amdgpu_cs_submit for gfx or before user queues are resumed for kfd.
If userptr pages are
Use HMM helper function hmm_vma_fault() to get physical pages backing
userptr and start CPU page table update track of those pages. Then use
hmm_vma_range_done() to check if those pages are updated before
amdgpu_cs_submit for gfx or before user queues are resumed for kfd.
If userptr pages are
