diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 3de7f616a001..00f528eb9812 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -59,6 +59,7 @@ 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_dev *kfd); static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd) @@ -203,6 +204,14 @@ static void kfd_device_info_init(struct kfd_dev *kfd, /* Navi1x+ */ if (gc_version >= IP_VERSION(10, 1, 1)) kfd->device_info.needs_pci_atomics = true; + } else if (gc_version < IP_VERSION(12, 0, 0)) { + /* + * PCIe atomics support acknowledgment in GFX11 RS64 CPFW requires + * MEC version >= 509. Prior RS64 CPFW versions (and all F32) require + * PCIe atomics support. + */ + kfd->device_info.needs_pci_atomics = true; + kfd->device_info.no_atomic_fw_version = kfd->adev->gfx.rs64_enable ? 509 : 0; } } else { kfd->device_info.doorbell_size = 4; @@ -317,6 +326,10 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf) gfx_target_version = 90010; f2g = &aldebaran_kfd2kgd; break; + case IP_VERSION(9, 4, 3): + gfx_target_version = 90400; + f2g = &aldebaran_kfd2kgd; + break; /* Navi10 */ case IP_VERSION(10, 1, 10): gfx_target_version = 100100; @@ -449,6 +462,10 @@ static void kfd_cwsr_init(struct kfd_dev *kfd) BUILD_BUG_ON(sizeof(cwsr_trap_aldebaran_hex) > PAGE_SIZE); kfd->cwsr_isa = cwsr_trap_aldebaran_hex; kfd->cwsr_isa_size = sizeof(cwsr_trap_aldebaran_hex); + } else if (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 3)) { + BUILD_BUG_ON(sizeof(cwsr_trap_gfx9_4_3_hex) > PAGE_SIZE); + kfd->cwsr_isa = cwsr_trap_gfx9_4_3_hex; + kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx9_4_3_hex); } else if (KFD_GC_VERSION(kfd) < IP_VERSION(10, 1, 1)) { BUILD_BUG_ON(sizeof(cwsr_trap_gfx9_hex) > PAGE_SIZE); kfd->cwsr_isa = cwsr_trap_gfx9_hex; @@ -624,7 +641,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd, svm_migrate_init(kfd->adev); - if (kgd2kfd_resume_iommu(kfd)) + if (kfd_resume_iommu(kfd)) goto device_iommu_error; if (kfd_resume(kfd)) @@ -773,6 +790,14 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm) 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); |