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drm/amdkfd: change svm range evict

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Adding always evict queues when flag is set to
KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED as if XNACK off.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2022-06-24 11:15:28 -04:00 committed by Alex Deucher
parent fce7bf30d3
commit 7d261c50d9
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdkfd/kfd_svm.c
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@ -1775,7 +1775,8 @@ svm_range_evict(struct svm_range *prange, struct mm_struct *mm,
pr_debug("invalidate svms 0x%p prange [0x%lx 0x%lx] [0x%lx 0x%lx]\n",
svms, prange->start, prange->last, start, last);
if (!p->xnack_enabled) {
if (!p->xnack_enabled ||
(prange->flags & KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED)) {
int evicted_ranges;
list_for_each_entry(pchild, &prange->child_list, child_list) {
@ -3343,7 +3344,8 @@ svm_range_set_attr(struct kfd_process *p, struct mm_struct *mm,
if (r)
goto out_unlock_range;
if (migrated && !p->xnack_enabled) {
if (migrated && (!p->xnack_enabled ||
(prange->flags & KFD_IOCTL_SVM_FLAG_GPU_ALWAYS_MAPPED))) {
pr_debug("restore_work will update mappings of GPUs\n");
mutex_unlock(&prange->migrate_mutex);
continue;