diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index d241a8672599..c2e6e47abaf2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -1321,6 +1321,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu) case CHIP_VEGA12: case CHIP_VEGA20: case CHIP_RAVEN: + case CHIP_NAVI10: dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 << HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) & HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK); @@ -1330,17 +1331,24 @@ int kfd_topology_add_device(struct kfd_dev *gpu) dev->gpu->device_info->asic_family); } + /* + * Overwrite ATS capability according to needs_iommu_device to fix + * potential missing corresponding bit in CRAT of BIOS. + */ + if (dev->gpu->device_info->needs_iommu_device) + dev->node_props.capability |= HSA_CAP_ATS_PRESENT; + else + dev->node_props.capability &= ~HSA_CAP_ATS_PRESENT; + /* Fix errors in CZ CRAT. * simd_count: Carrizo CRAT reports wrong simd_count, probably * because it doesn't consider masked out CUs * max_waves_per_simd: Carrizo reports wrong max_waves_per_simd - * capability flag: Carrizo CRAT doesn't report IOMMU flags */ if (dev->gpu->device_info->asic_family == CHIP_CARRIZO) { dev->node_props.simd_count = cu_info.simd_per_cu * cu_info.cu_active_number; dev->node_props.max_waves_per_simd = 10; - dev->node_props.capability |= HSA_CAP_ATS_PRESENT; } ctx = amdgpu_ras_get_context((struct amdgpu_device *)(dev->gpu->kgd)); |