Commit 2d1d8756 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
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drm/amdgpu: Add gfx v12 pte/pde format change 



Add gfx v12 pte/pde format change.

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 47677629

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

+13 −0
Original line number Diff line number Diff line
@@ -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