From c9ffdf5acd4119fbfeaf31cdbeee70e021fd46a5 Mon Sep 17 00:00:00 2001
From: Yong Zhao <Yong.Zhao@amd.com>
Date: Thu, 14 Mar 2019 20:28:50 -0400
Subject: drm/amdgpu: Set VM_L2_CNTL.PDE_FAULT_CLASSIFICATION to 0 for MMHUB
9.4
Git-commit: c9ffdf5acd4119fbfeaf31cdbeee70e021fd46a5
Patch-mainline: v5.4-rc1
References: bsc#1152489
Should be set to 0 for mmhub 9.4.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index 7f79fa4b6ad1..6b7cdaadbd70 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -195,7 +195,7 @@ static void mmhub_v9_4_init_cache_regs(struct amdgpu_device *adev, int hubid)
tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,
L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);
tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,
- PDE_FAULT_CLASSIFICATION, 1);
+ PDE_FAULT_CLASSIFICATION, 0);
tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,
CONTEXT1_IDENTITY_ACCESS_MODE, 1);
tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,
--
2.28.0