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path: root/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_topology.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c12
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));