add wrapper funcs for pmfw eeprom interface to make them easier to be called
Signed-off-by: Gangliang Xie <[email protected]> --- .../gpu/drm/amd/ras/rascore/ras_eeprom_fw.c | 125 ++++++++++++++++++ .../gpu/drm/amd/ras/rascore/ras_eeprom_fw.h | 16 +++ 2 files changed, 141 insertions(+) diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c index 4a65351569e8..5231dfe8c518 100644 --- a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c +++ b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.c @@ -36,3 +36,128 @@ void ras_fw_init_feature_flags(struct ras_core_context *ras_core) if (!sys_func->mp1_get_ras_enabled_mask(ras_core, &flags)) ras_core->ras_fw_features = flags; } + +bool ras_fw_eeprom_supported(struct ras_core_context *ras_core) +{ + return !!(ras_core->ras_fw_features & RAS_CORE_FW_FEATURE_BIT__RAS_EEPROM); +} + +int ras_fw_get_table_version(struct ras_core_context *ras_core, + uint32_t *table_version) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + + return sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_GetRASTableVersion, 0, table_version); +} + +int ras_fw_get_badpage_count(struct ras_core_context *ras_core, + uint32_t *count, uint32_t timeout) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + uint64_t end, now; + int ret = 0; + + now = (uint64_t)ktime_to_ms(ktime_get()); + end = now + timeout; + + do { + ret = sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_GetBadPageCount, 0, count); + /* eeprom is not ready */ + if (ret != -EBUSY) + return ret; + + mdelay(10); + now = (uint64_t)ktime_to_ms(ktime_get()); + } while (now < end); + + RAS_DEV_ERR(ras_core->dev, + "smu get bad page count timeout!\n"); + return ret; +} + +int ras_fw_get_badpage_mca_addr(struct ras_core_context *ras_core, + uint16_t index, uint64_t *mca_addr) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + uint32_t temp_arg, temp_addr_lo, temp_addr_high; + int ret; + + temp_arg = index | (1 << 16); + ret = sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_GetBadPageMcaAddr, temp_arg, &temp_addr_lo); + if (ret) + return ret; + + temp_arg = index | (2 << 16); + ret = sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_GetBadPageMcaAddr, temp_arg, &temp_addr_high); + + if (!ret) + *mca_addr = (uint64_t)temp_addr_high << 32 | temp_addr_lo; + + return ret; +} + +int ras_fw_set_timestamp(struct ras_core_context *ras_core, + uint64_t timestamp) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + + return sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_SetTimestamp, (uint32_t)timestamp, 0); +} + +int ras_fw_get_timestamp(struct ras_core_context *ras_core, + uint16_t index, uint64_t *timestamp) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + uint32_t temp = 0; + int ret; + + ret = sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_GetTimestamp, 0, &temp); + if (!ret) + *timestamp = temp; + + return ret; +} + +int ras_fw_get_badpage_ipid(struct ras_core_context *ras_core, + uint16_t index, uint64_t *ipid) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + uint32_t temp_arg, temp_ipid_lo, temp_ipid_high; + int ret; + + temp_arg = index | (1 << 16); + ret = sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_GetBadPageIpid, temp_arg, &temp_ipid_lo); + if (ret) + return ret; + + temp_arg = index | (2 << 16); + ret = sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_GetBadPageIpid, temp_arg, &temp_ipid_high); + if (!ret) + *ipid = (uint64_t)temp_ipid_high << 32 | temp_ipid_lo; + + return ret; +} + +int ras_fw_erase_ras_table(struct ras_core_context *ras_core, + uint32_t *result) +{ + struct ras_mp1 *mp1 = &ras_core->ras_mp1; + const struct ras_mp1_sys_func *sys_func = mp1->sys_func; + + return sys_func->mp1_send_eeprom_msg(ras_core, + RAS_SMU_EraseRasTable, 0, result); +} diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h index 58472e459470..ad98077d532e 100644 --- a/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h +++ b/drivers/gpu/drm/amd/ras/rascore/ras_eeprom_fw.h @@ -24,6 +24,22 @@ #ifndef __RAS_EEPROM_FW_H__ #define __RAS_EEPROM_FW_H__ + void ras_fw_init_feature_flags(struct ras_core_context *ras_core); +bool ras_fw_eeprom_supported(struct ras_core_context *ras_core); +int ras_fw_get_table_version(struct ras_core_context *ras_core, + uint32_t *table_version); +int ras_fw_get_badpage_count(struct ras_core_context *ras_core, + uint32_t *count, uint32_t timeout); +int ras_fw_get_badpage_mca_addr(struct ras_core_context *ras_core, + uint16_t index, uint64_t *mca_addr); +int ras_fw_set_timestamp(struct ras_core_context *ras_core, + uint64_t timestamp); +int ras_fw_get_timestamp(struct ras_core_context *ras_core, + uint16_t index, uint64_t *timestamp); +int ras_fw_get_badpage_ipid(struct ras_core_context *ras_core, + uint16_t index, uint64_t *ipid); +int ras_fw_erase_ras_table(struct ras_core_context *ras_core, + uint32_t *result); #endif -- 2.34.1
