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drm/amdgpu: Apply noretry setting for mmhub9.4 

Config the translation retry behavior according to noretry
kernel parameter

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Suggested-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oak Zeng 2019-11-22 14:15:43 -06:00 committed by Alex Deucher
parent ee9ea6d885
commit 3d3f9ba8c4
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
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@ -314,7 +314,8 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
adev->vm_manager.block_size - 9);
/* Send no-retry XNACK on fault to suppress VM fault storm. */
tmp = REG_SET_FIELD(tmp, VML2VC0_VM_CONTEXT1_CNTL,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
!amdgpu_noretry);
WREG32_SOC15_OFFSET(MMHUB, 0, mmVML2VC0_VM_CONTEXT1_CNTL,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i,
tmp);
@ -905,4 +906,4 @@ static void mmhub_v9_4_query_ras_error_count(struct amdgpu_device *adev,
const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs = {
.ras_late_init = amdgpu_mmhub_ras_late_init,
.query_ras_error_count = mmhub_v9_4_query_ras_error_count,
};
};