Commit 5cb0e3fb authored by Ruili Ji's avatar Ruili Ji Committed by Alex Deucher
Browse files

drm/amdgpu: To flush tlb for MMHUB of RAVEN series 



amdgpu: [mmhub0] no-retry page fault (src_id:0 ring:40 vmid:8 pasid:32769, for process test_basic pid 3305 thread test_basic pid 3305)
amdgpu: in page starting at address 0x00007ff990003000 from IH client 0x12 (VMC)
amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00840051
amdgpu: Faulty UTCL2 client ID: MP1 (0x0)
amdgpu: MORE_FAULTS: 0x1
amdgpu: WALKER_ERROR: 0x0
amdgpu: PERMISSION_FAULTS: 0x5
amdgpu: MAPPING_ERROR: 0x0
amdgpu: RW: 0x1

When memory is allocated by kfd, no one triggers the tlb flush for MMHUB0.
There is page fault from MMHUB0.

v2:fix indentation
v3:change subject and fix indentation

Signed-off-by: default avatarRuili Ji <ruiliji2@amd.com>
Reviewed-by: default avatarPhilip Yang <philip.yang@amd.com>
Reviewed-by: default avatarAaron Liu <aaron.liu@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 20b82643

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

+2 −1
Original line number Diff line number Diff line
@@ -714,7 +714,8 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct amdgpu_device *adev, 
{

	bool all_hub = false;



	if (adev->family == AMDGPU_FAMILY_AI)

	if (adev->family == AMDGPU_FAMILY_AI ||

	    adev->family == AMDGPU_FAMILY_RV)

		all_hub = true;



	return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);