linux/drivers/gpu/drm/amd
Ruili Ji 03b9e01659 drm/amdgpu: To flush tlb for MMHUB of RAVEN series
commit 5cb0e3fb2c upstream.

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: Ruili Ji <ruiliji2@amd.com>
Reviewed-by: Philip Yang <philip.yang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-07 17:52:15 +02:00
..
acp
amdgpu drm/amdgpu: To flush tlb for MMHUB of RAVEN series 2022-07-07 17:52:15 +02:00
amdkfd drm/amdkfd: Fix GWS queue count 2022-05-09 09:05:05 +02:00
display drm/amd/display: Cap OLED brightness per max frame-average luminance 2022-06-22 14:13:19 +02:00
include drm/amdgpu: add support for IP discovery gc_info table v2 2022-01-05 12:40:32 +01:00
pm drm/amd/pm: fix the compile warning 2022-06-09 10:20:53 +02:00