diff options
| author | Victor Zhao <Victor.Zhao@amd.com> | 2022-06-21 16:59:44 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-16 18:14:31 -0400 |
| commit | bfaced6ee77484d8b9c6baf86a8e9406f80108c5 (patch) | |
| tree | aa16a3b0b5dbc3425bfb4c270b488ee026edcf9e /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | 5bd8d53f6fa53eab5433698d1362dae2aa53c1cc (diff) | |
drm/amdgpu: save and restore gc hub regs
Save and restore gfxhub regs as they will be reset during mode 2
Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 008eaca27151..0305b660cd17 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -264,6 +264,32 @@ struct amdgpu_gmc { u64 mall_size; /* number of UMC instances */ int num_umc; + /* mode2 save restore */ + u64 VM_L2_CNTL; + u64 VM_L2_CNTL2; + u64 VM_DUMMY_PAGE_FAULT_CNTL; + u64 VM_DUMMY_PAGE_FAULT_ADDR_LO32; + u64 VM_DUMMY_PAGE_FAULT_ADDR_HI32; + u64 VM_L2_PROTECTION_FAULT_CNTL; + u64 VM_L2_PROTECTION_FAULT_CNTL2; + u64 VM_L2_PROTECTION_FAULT_MM_CNTL3; + u64 VM_L2_PROTECTION_FAULT_MM_CNTL4; + u64 VM_L2_PROTECTION_FAULT_ADDR_LO32; + u64 VM_L2_PROTECTION_FAULT_ADDR_HI32; + u64 VM_DEBUG; + u64 VM_L2_MM_GROUP_RT_CLASSES; + u64 VM_L2_BANK_SELECT_RESERVED_CID; + u64 VM_L2_BANK_SELECT_RESERVED_CID2; + u64 VM_L2_CACHE_PARITY_CNTL; + u64 VM_L2_IH_LOG_CNTL; + u64 VM_CONTEXT_CNTL[16]; + u64 VM_CONTEXT_PAGE_TABLE_BASE_ADDR_LO32[16]; + u64 VM_CONTEXT_PAGE_TABLE_BASE_ADDR_HI32[16]; + u64 VM_CONTEXT_PAGE_TABLE_START_ADDR_LO32[16]; + u64 VM_CONTEXT_PAGE_TABLE_START_ADDR_HI32[16]; + u64 VM_CONTEXT_PAGE_TABLE_END_ADDR_LO32[16]; + u64 VM_CONTEXT_PAGE_TABLE_END_ADDR_HI32[16]; + u64 MC_VM_MX_L1_TLB_CNTL; }; #define amdgpu_gmc_flush_gpu_tlb(adev, vmid, vmhub, type) ((adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid), (vmhub), (type))) |