[PATCH] drm/amdgpu: Apply noretry setting for mmhub9.4

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Config the translation retry behavior according to noretry
kernel parameter

Change-Id: I5b91ea77715137cf8cb84e258ccdfbb19c7a4ed1
Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx>
Suggested-by: Jay Cornwall <Jay.Cornwall@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index 753eea2..8599bfd 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -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,
-};
\ No newline at end of file
+};
-- 
2.7.4

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