Am 05.02.19 um 22:56 schrieb Yang, Philip:
Hi Christian,
I will submit new patch for review, my comments embedded inline below.
Thanks,
Philip
On 2019-02-05 1:09 p.m., Koenig, Christian wrote:
Am 05.02.19 um 18:25 schrieb Yang, Philip:
[SNIP]+
+ if (r == -ERESTARTSYS) {
+ if
Hi Christian,
I will submit new patch for review, my comments embedded inline below.
Thanks,
Philip
On 2019-02-05 1:09 p.m., Koenig, Christian wrote:
> Am 05.02.19 um 18:25 schrieb Yang, Philip:
>> [SNIP]+
+ if (r == -ERESTARTSYS) {
+ if (!--tries) {
+
Am 05.02.19 um 18:25 schrieb Yang, Philip:
> [SNIP]+
>>> + if (r == -ERESTARTSYS) {
>>> + if (!--tries) {
>>> + DRM_ERROR("Possible deadlock? Retry too many times\n");
>>> + return -EDEADLK;
>>> + }
>>> + goto restart;
>> You really need to restart the
Hi Christian,
My comments are embedded below. I will submit another patch to address
those.
Thanks,
Philip
On 2019-02-05 6:52 a.m., Christian König wrote:
> Am 04.02.19 um 19:23 schrieb Yang, Philip:
>> Use HMM helper function hmm_vma_fault() to get physical pages backing
>> userptr and start
Am 04.02.19 um 19:23 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
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
Ping Christian, any comments for the GEM and CS part changes?
Thanks. Philip
On 2019-01-10 12:02 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
> hmm_vma_range_done() to
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
