drm/amdgpu: Fix computation for remain size of CPER ring

The mistake of computation for remain size of CPER ring will cause
unbreakable while cycle when CPER ring overflow.

Signed-off-by: Xiang Liu

drm/amdgpu: Fix computation for remain size of CPER ring

The mistake of computation for remain size of CPER ring will cause
unbreakable while cycle when CPER ring overflow.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Use unique CPER record id across devices

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->sm

drm/amdgpu: Use unique CPER record id across devices

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 <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Free CPER entry after committing to ring

Free CPER entry when it's committed to CPER ring to avoid memory leak.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Hawking Zhang <

drm/amdgpu: Free CPER entry after committing to ring

Free CPER entry when it's committed to CPER ring to avoid memory leak.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Fix spelling mistake "initiailize" -> "initialize" and grammar

There is a spelling mistake and a grammatical error in a dev_err
message. Fix it.

Reviewed-by: Tao Zhou <[email protected]

drm/amdgpu: Fix spelling mistake "initiailize" -> "initialize" and grammar

There is a spelling mistake and a grammatical error in a dev_err
message. Fix it.

Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Disable fru_id field in CPER section

The fru_id field is disabled cause of mis-matching defination
between CPER spec and driver.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by

drm/amdgpu: Disable fru_id field in CPER section

The fru_id field is disabled cause of mis-matching defination
between CPER spec and driver.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Set CPER enabled flag after ring initiailized

Setting cper.enabled to be true only after cper ring is successfully
created.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Tao

drm/amdgpu: Set CPER enabled flag after ring initiailized

Setting cper.enabled to be true only after cper ring is successfully
created.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Check aca enabled inside cper init/fini func

Move code about checking aca enabled to the cper init/fini function
to make code clean.

Signed-off-by: Xiang Liu <[email protected]>
Reviewe

drm/amdgpu: Check aca enabled inside cper init/fini func

Move code about checking aca enabled to the cper init/fini function
to make code clean.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Generate bad page threshold cper records

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

drm/amdgpu: Generate bad page threshold cper records

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 <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Commit CPER entry

Commit the CPER entry to the ring buffer.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <alexander

drm/amdgpu: Commit CPER entry

Commit the CPER entry to the ring buffer.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: add mutex lock for cper ring

Avoid the confliction between read and write of ring buffer.

Signed-off-by: Tao Zhou <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>

drm/amdgpu: add mutex lock for cper ring

Avoid the confliction between read and write of ring buffer.

Signed-off-by: Tao Zhou <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: add data write function for CPER ring

Old CPER data will be overwritten if ring buffer is full, and read
pointer always points to CPER header.

Signed-off-by: Tao Zhou <[email protected]

drm/amdgpu: add data write function for CPER ring

Old CPER data will be overwritten if ring buffer is full, and read
pointer always points to CPER header.

Signed-off-by: Tao Zhou <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: add RAS CPER ring buffer

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,

drm/amdgpu: add RAS CPER ring buffer

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 <[email protected]>
Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Get timestamp from system time

Get system local time and encode it to timestamp for CPER.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-o

drm/amdgpu: Get timestamp from system time

Get system local time and encode it to timestamp for CPER.

Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Introduce funcs for generating cper record

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 se

drm/amdgpu: Introduce funcs for generating cper record

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 <[email protected]>
Signed-off-by: Xiang Liu <[email protected]>
Reviewed-by: Yang Wang <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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drm/amdgpu: Introduce funcs for populating CPER

Introduce utility functions designed to assist
in populating CPER records.

v2: call cper_init/fini in device_ip_init/fini.

Signed-off-by: Hawking Zh

drm/amdgpu: Introduce funcs for populating CPER

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 <[email protected]>
Reviewed-by: Tao Zhou <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

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