diff options
| author | Huang Rui <ray.huang@amd.com> | 2020-07-01 09:37:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-08 09:03:00 -0400 |
| commit | 1f9d56c30939757cc4ea63030c329fb54d001136 (patch) | |
| tree | 614d8c0fa0a5f68da83aa6834657a1a501aa29ba /drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | |
| parent | c12139118bb631d26d359f8e272cedeff0fb7516 (diff) | |
drm/amdgpu: add register distance members into vmhub structure
This patch is to abstract register distances between two continuous
context domains and invalidation engines. In different ip headers, these
distances may be differences.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c index c0e3efcb09bf..df2c316accde 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c @@ -534,6 +534,15 @@ void mmhub_v9_4_init(struct amdgpu_device *adev) SOC15_REG_OFFSET(MMHUB, 0, mmVML2PF0_VM_L2_PROTECTION_FAULT_CNTL) + i * MMHUB_INSTANCE_REGISTER_OFFSET; + + hub[i]->ctx_distance = mmVML2VC0_VM_CONTEXT1_CNTL - + mmVML2VC0_VM_CONTEXT0_CNTL; + hub[i]->ctx_addr_distance = mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - + mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; + hub[i]->eng_distance = mmVML2VC0_VM_INVALIDATE_ENG1_REQ - + mmVML2VC0_VM_INVALIDATE_ENG0_REQ; + hub[i]->eng_addr_distance = mmVML2VC0_VM_INVALIDATE_ENG1_ADDR_RANGE_LO32 - + mmVML2VC0_VM_INVALIDATE_ENG0_ADDR_RANGE_LO32; } } |