drm/amdgpu: add additional VM bits

Add additional VM PTE bits.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 8e3501e3765b41585eba445b545c406fc43e93d3..046949c4b6959f849fc328363f64b782348a1137 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -128,6 +128,7 @@ struct amdgpu_mem_stats;
        (((uint64_t)(flags) & (~AMDGPU_PTE_MTYPE_GFX12_MASK)) | \
          AMDGPU_PTE_MTYPE_GFX12_SHIFT(mtype))
 
+#define AMDGPU_PTE_DCC                 (1ULL << 58)
 #define AMDGPU_PTE_IS_PTE              (1ULL << 63)
 
 /* PDE Block Fragment Size for gfx v12 */