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authorPhilip Yang <Philip.Yang@amd.com>2023-03-23 15:45:56 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 17:36:51 +0300
commit25f50704343de1bea70100ad41621b5737a6a96b (patch)
tree028c4ab23f52b6dd44909b12c8f2be1d353914d7 /drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
parent1c77527a69d5ca19cb276e2728992d922b687f35 (diff)
downloadlinux-25f50704343de1bea70100ad41621b5737a6a96b.tar.xz
drm/amdkfd: APU mode set max svm range pages
svm_migrate_init set the max svm range pages based on the KFD nodes partition size. APU mode don't init pgmap because there is no migration. kgd2kfd_device_init calls svm_migrate_init after KFD nodes allocation and initialization. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_migrate.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 199d32c7c289..2512bf681112 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -1000,6 +1000,11 @@ int svm_migrate_init(struct amdgpu_device *adev)
if (!KFD_IS_SOC15(kfddev->dev))
return -EINVAL;
+ svm_range_set_max_pages(adev);
+
+ if (adev->gmc.is_app_apu)
+ return 0;
+
pgmap = &kfddev->pgmap;
memset(pgmap, 0, sizeof(*pgmap));
@@ -1042,8 +1047,6 @@ int svm_migrate_init(struct amdgpu_device *adev)
amdgpu_amdkfd_reserve_system_mem(SVM_HMM_PAGE_STRUCT_SIZE(size));
- svm_range_set_max_pages(adev);
-
pr_info("HMM registered %ldMB device memory\n", size >> 20);
return 0;