From: Hawking Zhang <hawking.zh...@amd.com> Add gfx v12 pte/pde format change.
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com> Reviewed-by: Likun Gao <likun....@amd.com> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 54d7da396de0..e0e7e944a323 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/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 -- 2.44.0
