Commit c9ffdf5a authored by Yong Zhao's avatar Yong Zhao Committed by Alex Deucher
Browse files

drm/amdgpu: Set VM_L2_CNTL.PDE_FAULT_CLASSIFICATION to 0 for MMHUB 9.4 



Should be set to 0 for mmhub 9.4.

Signed-off-by: default avatarYong Zhao <Yong.Zhao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3e205a08

drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -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,

	tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,

			    L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);

			    L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);

	tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,

	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,

	tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,

			    CONTEXT1_IDENTITY_ACCESS_MODE, 1);

			    CONTEXT1_IDENTITY_ACCESS_MODE, 1);

	tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,

	tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL,