diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 5bc32c26b989..ca7f2d3af2ff 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -94,7 +94,8 @@ static const struct kfd_device_info *lookup_device_info(unsigned short did) return NULL; } -struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev) +struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, + struct pci_dev *pdev, const struct kfd2kgd_calls *f2g) { struct kfd_dev *kfd; @@ -112,6 +113,11 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev) kfd->device_info = device_info; kfd->pdev = pdev; kfd->init_complete = false; + kfd->kfd2kgd = f2g; + + mutex_init(&kfd->doorbell_mutex); + memset(&kfd->doorbell_available_index, 0, + sizeof(kfd->doorbell_available_index)); return kfd; } @@ -200,8 +206,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, /* add another 512KB for all other allocations on gart (HPD, fences) */ size += 512 * 1024; - if (kfd2kgd->init_gtt_mem_allocation(kfd->kgd, size, &kfd->gtt_mem, - &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)) { + if (kfd->kfd2kgd->init_gtt_mem_allocation( + kfd->kgd, size, &kfd->gtt_mem, + &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)){ dev_err(kfd_device, "Could not allocate %d bytes for device (%x:%x)\n", size, kfd->pdev->vendor, kfd->pdev->device); @@ -270,7 +277,7 @@ device_iommu_pasid_error: kfd_topology_add_device_error: kfd_gtt_sa_fini(kfd); kfd_gtt_sa_init_error: - kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem); + kfd->kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem); dev_err(kfd_device, "device (%x:%x) NOT added due to errors\n", kfd->pdev->vendor, kfd->pdev->device); @@ -285,7 +292,7 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd) amd_iommu_free_device(kfd->pdev); kfd_topology_remove_device(kfd); kfd_gtt_sa_fini(kfd); - kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem); + kfd->kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem); } kfree(kfd); |