diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 0ea7cfaf3587..2c58e09e56f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -418,6 +418,7 @@ static void amdgpu_ras_set_eeprom_table_version(struct amdgpu_ras_eeprom_control hdr->version = RAS_TABLE_VER_V2_1; return; case IP_VERSION(12, 0, 0): + case IP_VERSION(12, 5, 0): hdr->version = RAS_TABLE_VER_V3; return; default: @@ -1392,17 +1393,39 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control) __decode_table_header_from_buf(hdr, buf); - if (hdr->version >= RAS_TABLE_VER_V2_1) { + 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: control->ras_num_recs = RAS_NUM_RECS_V2_1(hdr); control->ras_record_offset = RAS_RECORD_START_V2_1; control->ras_max_record_count = RAS_MAX_RECORD_COUNT_V2_1; - } else { + break; + case RAS_TABLE_VER_V1: control->ras_num_recs = RAS_NUM_RECS(hdr); control->ras_record_offset = RAS_RECORD_START; control->ras_max_record_count = RAS_MAX_RECORD_COUNT; + break; + default: + dev_err(adev->dev, + "RAS header invalid, unsupported version: %u", + hdr->version); + return -EINVAL; } - control->ras_fri = RAS_OFFSET_TO_INDEX(control, hdr->first_rec_offset); + if (control->ras_num_recs > control->ras_max_record_count) { + dev_err(adev->dev, + "RAS header invalid, records in header: %u max allowed :%u", + control->ras_num_recs, control->ras_max_record_count); + return -EINVAL; + } + + control->ras_fri = RAS_OFFSET_TO_INDEX(control, hdr->first_rec_offset); control->ras_num_mca_recs = 0; control->ras_num_pa_recs = 0; return 0; @@ -1413,7 +1436,7 @@ 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; @@ -1494,10 +1517,6 @@ 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; |