Am 06.02.19 um 16:53 schrieb Yang, Philip:
> >> +/* If userptr are updated after amdgpu_cs_parser_bos(), restart
> >> cs */
> >> amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
> >> struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
> >> -if
>> +/* If userptr are updated after amdgpu_cs_parser_bos(), restart
>> cs */
>> amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) {
>> struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
>> -if (amdgpu_ttm_tt_userptr_needs_pages(bo->tbo.ttm)) {
>> -r
Am 05.02.19 um 23:00 schrieb Yang, Philip:
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
