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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index fbe17bf73a00..2c2996c161f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -76,6 +76,14 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_VM_FAULT_STOP_FIRST 1
#define AMDGPU_VM_FAULT_STOP_ALWAYS 2
+/* max number of VMHUB */
+#define AMDGPU_MAX_VMHUBS 2
+#define AMDGPU_GFXHUB 0
+#define AMDGPU_MMHUB 1
+
+/* hardcode that limit for now */
+#define AMDGPU_VA_RESERVED_SIZE (8 << 20)
+
struct amdgpu_vm_pt {
struct amdgpu_bo *bo;
uint64_t addr;