drm/amdgpu: Add gfx v12 pte/pde format change

Add gfx v12 pte/pde format change.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

@@ -111,6 +111,19 @@ struct amdgpu_mem_stats;
 #define AMDGPU_PTE_MTYPE_NV10(a)       ((uint64_t)(a) << 48)
 #define AMDGPU_PTE_MTYPE_NV10_MASK     AMDGPU_PTE_MTYPE_NV10(7ULL)
 
+/* gfx12 */
+#define AMDGPU_PTE_PRT_GFX12		(1ULL << 56)
+
+#define AMDGPU_PTE_MTYPE_GFX12(a)	((uint64_t)(a) << 54)
+#define AMDGPU_PTE_MTYPE_GFX12_MASK	AMDGPU_PTE_MTYPE_GFX12(3ULL)
+
+#define AMDGPU_PTE_IS_PTE		(1ULL << 63)
+
+/* PDE Block Fragment Size for gfx v12 */
+#define AMDGPU_PDE_BFS_GFX12(a)		((uint64_t)((a) & 0x1fULL) << 58)
+/* PDE is handled as PTE for gfx v12 */
+#define AMDGPU_PDE_PTE_GFX12		(1ULL << 63)
+
 /* How to program VM fault handling */
 #define AMDGPU_VM_FAULT_STOP_NEVER	0
 #define AMDGPU_VM_FAULT_STOP_FIRST	1