From 25f50704343de1bea70100ad41621b5737a6a96b Mon Sep 17 00:00:00 2001 From: Philip Yang Date: Thu, 23 Mar 2023 08:45:56 -0400 Subject: 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 Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_migrate.c') 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; -- cgit v1.2.3