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drm/amdgpu: Reset RAS table if header is invalid

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If a valid header is not found during RAS eeprom init, consider it as
new and reset RAS table info.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2025-04-08 08:55:33 +05:30
committed by Alex Deucher
parent b695dd3bb8
commit 6ffc6e056f
1 changed files with 7 additions and 5 deletions
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12
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
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@@ -1392,6 +1392,12 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
__decode_table_header_from_buf(hdr, buf);
if (hdr->header != RAS_TABLE_HDR_VAL &&
hdr->header != RAS_TABLE_HDR_BAD) {
dev_info(adev->dev, "Creating a new EEPROM table");
return amdgpu_ras_eeprom_reset_table(control);
}
switch (hdr->version) {
case RAS_TABLE_VER_V2_1:
case RAS_TABLE_VER_V3:
@@ -1429,7 +1435,7 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
struct amdgpu_device *adev = to_amdgpu_device(control);
struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
int res;
int res = 0;
if (!__is_ras_eeprom_supported(adev))
return 0;
@@ -1510,10 +1516,6 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
"User defined threshold is set, runtime service will be halt when threshold is reached\n");
}
}
} else {
DRM_INFO("Creating a new EEPROM table");
res = amdgpu_ras_eeprom_reset_table(control);
}
return res < 0 ? res : 0;