Am 2021-04-28 um 12:58 p.m. schrieb Christian König:
> Am 28.04.21 um 18:49 schrieb Felix Kuehling:
>> Am 2021-04-28 um 12:33 p.m. schrieb Christian König:
>>> Am 28.04.21 um 17:19 schrieb Felix Kuehling:
>>> [SNIP]
>> Failing that, I'd probably have to abandon userptr BOs altogether
>> and
Am 28.04.21 um 18:49 schrieb Felix Kuehling:
Am 2021-04-28 um 12:33 p.m. schrieb Christian König:
Am 28.04.21 um 17:19 schrieb Felix Kuehling:
[SNIP]
Failing that, I'd probably have to abandon userptr BOs altogether and
switch system memory mappings over to using the new SVM API on systems
wher
Am 2021-04-28 um 12:33 p.m. schrieb Christian König:
> Am 28.04.21 um 17:19 schrieb Felix Kuehling:
>> Am 2021-04-28 um 5:05 a.m. schrieb Christian König:
>> [SNIP]
>> Hmm, I was missing something. The amdgpu_gtt_mgr doesn't actually
>> allocate space for many BOs:
>>
>> if (!place->lpfn)
Am 28.04.21 um 17:19 schrieb Felix Kuehling:
Am 2021-04-28 um 5:05 a.m. schrieb Christian König:
[SNIP]
Hmm, I was missing something. The amdgpu_gtt_mgr doesn't actually
allocate space for many BOs:
if (!place->lpfn) {
mem->mm_node = NULL;
mem->start =
Am 2021-04-28 um 5:05 a.m. schrieb Christian König:
> Am 28.04.21 um 09:49 schrieb Felix Kuehling:
>> Am 2021-04-28 um 3:04 a.m. schrieb Christian König:
>>> Am 28.04.21 um 07:33 schrieb Felix Kuehling:
SG BOs do not occupy space that is managed by TTM. So do not evict
them.
Thi
Am 28.04.21 um 09:49 schrieb Felix Kuehling:
Am 2021-04-28 um 3:04 a.m. schrieb Christian König:
Am 28.04.21 um 07:33 schrieb Felix Kuehling:
SG BOs do not occupy space that is managed by TTM. So do not evict them.
This fixes unexpected evictions of KFD's userptr BOs. KFD only expects
userptr
Am 2021-04-28 um 3:04 a.m. schrieb Christian König:
> Am 28.04.21 um 07:33 schrieb Felix Kuehling:
>> SG BOs do not occupy space that is managed by TTM. So do not evict them.
>>
>> This fixes unexpected evictions of KFD's userptr BOs. KFD only expects
>> userptr "evictions" in the form of MMU noti
Am 28.04.21 um 07:33 schrieb Felix Kuehling:
SG BOs do not occupy space that is managed by TTM. So do not evict them.
This fixes unexpected evictions of KFD's userptr BOs. KFD only expects
userptr "evictions" in the form of MMU notifiers.
NAK, SG BOs also account for the memory the GPU can cur
SG BOs do not occupy space that is managed by TTM. So do not evict them.
This fixes unexpected evictions of KFD's userptr BOs. KFD only expects
userptr "evictions" in the form of MMU notifiers.
Signed-off-by: Felix Kuehling
---
drivers/gpu/drm/ttm/ttm_bo.c | 4
1 file changed, 4 insertions
