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VFs query RAS error counts directly from host with
AMDGPU_RAS_VIRT_ERROR_COUNT_QUERY. When ACA is enabled,
an unusable aca_sysfs is created rather than amdgpu_ras_sysfs_create()
Likewise, VFs depend on host support to query CPERs, rather than ACA component.
Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: Zhigang Luo <Zhigang.luo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The mistake of computation for remain size of CPER ring will cause
unbreakable while cycle when CPER ring overflow.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Encode socket id to CPER record id to be unique across devices.
v2: add pointer check for adev->smuio.funcs->get_socket_id
v2: set 0 if adev->smuio.funcs->get_socket_id is NULL
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Free CPER entry when it's committed to CPER ring to avoid memory leak.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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There is a spelling mistake and a grammatical error in a dev_err
message. Fix it.
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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The fru_id field is disabled cause of mis-matching defination
between CPER spec and driver.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Setting cper.enabled to be true only after cper ring is successfully
created.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Move code about checking aca enabled to the cper init/fini function
to make code clean.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Generate CPER record when bad page threshold exceed and
commit to CPER ring.
v2: return -ENOMEM instead of false
v2: check return value of fill section function
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Commit the CPER entry to the ring buffer.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Avoid the confliction between read and write of ring buffer.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Old CPER data will be overwritten if ring buffer is full, and read
pointer always points to CPER header.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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And initialize it, this is a pure software ring to store RAS CPER data.
v2: change ring size to 0x100000
v2: update the initialization of count_dw of cper ring, it's dword
variable
v3: skip VM inv eng for cper
v3: init/fini when aca enabled
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Get system local time and encode it to timestamp for CPER.
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Introduce new functions that are used to generate
cper ue or ce records.
v2: return -ENOMEM instead of false
v2: check return value of fill section function
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Yang Wang <keivnyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Introduce utility functions designed to assist
in populating CPER records.
v2: call cper_init/fini in device_ip_init/fini.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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