diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index b023fff8f97c..93ce181eb3ba 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -29,7 +29,6 @@ #include "kfd_pm4_headers_vi.h" #include "kfd_pm4_headers_aldebaran.h" #include "cwsr_trap_handler.h" -#include "kfd_iommu.h" #include "amdgpu_amdkfd.h" #include "kfd_smi_events.h" #include "kfd_svm.h" @@ -62,7 +61,6 @@ static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size, unsigned int chunk_size); static void kfd_gtt_sa_fini(struct kfd_dev *kfd); -static int kfd_resume_iommu(struct kfd_dev *kfd); static int kfd_resume(struct kfd_node *kfd); static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd) @@ -755,15 +753,6 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, kfd->noretry = kfd->adev->gmc.noretry; - /* If CRAT is broken, won't set iommu enabled */ - kfd_double_confirm_iommu_support(kfd); - - if (kfd_iommu_device_init(kfd)) { - kfd->use_iommu_v2 = false; - dev_err(kfd_device, "Error initializing iommuv2\n"); - goto device_iommu_error; - } - kfd_cwsr_init(kfd); dev_info(kfd_device, "Total number of KFD nodes to be created: %d\n", @@ -838,9 +827,6 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, svm_range_set_max_pages(kfd->adev); - if (kfd_resume_iommu(kfd)) - goto kfd_resume_iommu_error; - spin_lock_init(&kfd->watch_points_lock); kfd->init_complete = true; @@ -852,11 +838,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, goto out; -kfd_resume_iommu_error: node_init_error: node_alloc_error: kfd_cleanup_nodes(kfd, i); -device_iommu_error: kfd_doorbell_fini(kfd); kfd_doorbell_error: kfd_gtt_sa_fini(kfd); @@ -971,7 +955,6 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm) node = kfd->nodes[i]; node->dqm->ops.stop(node->dqm); } - kfd_iommu_suspend(kfd); } int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) @@ -1001,26 +984,6 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) return ret; } -int kgd2kfd_resume_iommu(struct kfd_dev *kfd) -{ - if (!kfd->init_complete) - return 0; - - return kfd_resume_iommu(kfd); -} - -static int kfd_resume_iommu(struct kfd_dev *kfd) -{ - int err = 0; - - err = kfd_iommu_resume(kfd); - if (err) - dev_err(kfd_device, - "Failed to resume IOMMU for device %x:%x\n", - kfd->adev->pdev->vendor, kfd->adev->pdev->device); - return err; -} - static int kfd_resume(struct kfd_node *node) { int err = 0; |