diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.h | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 2b79849ddd30..cf354f9e4285 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -2543,6 +2543,9 @@ svm_range_best_restore_location(struct svm_range *prange, return -1; } + if (node->adev->gmc.is_app_apu) + return 0; + if (prange->preferred_loc == gpuid || prange->preferred_loc == KFD_IOCTL_SVM_LOCATION_SYSMEM) { return prange->preferred_loc; @@ -3256,6 +3259,11 @@ svm_range_best_prefetch_location(struct svm_range *prange) goto out; } + if (bo_node->adev->gmc.is_app_apu) { + best_loc = 0; + goto out; + } + if (p->xnack_enabled) bitmap_copy(bitmap, prange->bitmap_aip, MAX_GPU_INSTANCE); else diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 5116786718b6..7515ddade3ae 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -200,7 +200,8 @@ void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_s /* SVM API and HMM page migration work together, device memory type * is initialized to not 0 when page migration register device memory. */ -#define KFD_IS_SVM_API_SUPPORTED(dev) ((dev)->pgmap.type != 0) +#define KFD_IS_SVM_API_SUPPORTED(dev) ((dev)->pgmap.type != 0 ||\ + (dev)->adev->gmc.is_app_apu) void svm_range_bo_unref_async(struct svm_range_bo *svm_bo); |