@@ -40,6 +40,31 @@ static char *comms_sts_str_arr[COMMS_STS_INVLD_LAST] = {
[COMMS_STS_TIMEOUT_ERR] = __stringify(COMMS_STS_TIMEOUT_ERR),
};
+/**
+ * hl_fw_version_cmp() - compares the FW version to a specific version
+ *
+ * @hdev: pointer to hl_device structure
+ * @major: major number of a reference version
+ * @minor: minor number of a reference version
+ * @subminor: sub-minor number of a reference version
+ *
+ * Return 1 if FW version greater than the reference version, -1 if it's
+ * smaller and 0 if versions are identical.
+ */
+int hl_fw_version_cmp(struct hl_device *hdev, u32 major, u32 minor, u32 subminor)
+{
+ if (hdev->fw_sw_major_ver != major)
+ return (hdev->fw_sw_major_ver > major) ? 1 : -1;
+
+ if (hdev->fw_sw_minor_ver != minor)
+ return (hdev->fw_sw_minor_ver > minor) ? 1 : -1;
+
+ if (hdev->fw_sw_sub_minor_ver != subminor)
+ return (hdev->fw_sw_sub_minor_ver > subminor) ? 1 : -1;
+
+ return 0;
+}
+
static char *extract_fw_ver_from_str(const char *fw_str)
{
char *str, *fw_ver, *whitespace;
@@ -3600,25 +3600,6 @@ struct hl_ioctl_desc {
hl_ioctl_t *func;
};
-static inline bool hl_is_fw_sw_ver_below(struct hl_device *hdev, u32 fw_sw_major, u32 fw_sw_minor)
-{
- if (hdev->fw_sw_major_ver < fw_sw_major)
- return true;
- if (hdev->fw_sw_major_ver > fw_sw_major)
- return false;
- if (hdev->fw_sw_minor_ver < fw_sw_minor)
- return true;
- return false;
-}
-
-static inline bool hl_is_fw_sw_ver_equal_or_greater(struct hl_device *hdev, u32 fw_sw_major,
- u32 fw_sw_minor)
-{
- return (hdev->fw_sw_major_ver > fw_sw_major ||
- (hdev->fw_sw_major_ver == fw_sw_major &&
- hdev->fw_sw_minor_ver >= fw_sw_minor));
-}
-
/*
* Kernel module functions that can be accessed by entire module
*/
@@ -3923,6 +3904,7 @@ void hl_mmu_dr_flush(struct hl_ctx *ctx);
int hl_mmu_dr_init(struct hl_device *hdev);
void hl_mmu_dr_fini(struct hl_device *hdev);
+int hl_fw_version_cmp(struct hl_device *hdev, u32 major, u32 minor, u32 subminor);
int hl_fw_load_fw_to_device(struct hl_device *hdev, const char *fw_name,
void __iomem *dst, u32 src_offset, u32 size);
int hl_fw_send_pci_access_msg(struct hl_device *hdev, u32 opcode, u64 value);
@@ -2601,6 +2601,8 @@ static int gaudi2_set_fixed_properties(struct hl_device *hdev)
prop->hbw_flush_reg = mmPCIE_WRAP_SPECIAL_GLBL_SPARE_0;
+ prop->supports_advanced_cpucp_rc = true;
+
return 0;
free_qprops:
@@ -3308,8 +3310,6 @@ static int gaudi2_late_init(struct hl_device *hdev)
struct gaudi2_device *gaudi2 = hdev->asic_specific;
int rc;
- hdev->asic_prop.supports_advanced_cpucp_rc = true;
-
rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS,
gaudi2->virt_msix_db_dma_addr);
if (rc) {
@@ -3783,7 +3783,7 @@ static int gaudi2_sw_init(struct hl_device *hdev)
prop->supports_compute_reset = true;
/* Event queue sanity check added in FW version 1.11 */
- if (hl_is_fw_sw_ver_below(hdev, 1, 11))
+ if (hl_fw_version_cmp(hdev, 1, 11, 0) < 0)
hdev->event_queue.check_eqe_index = false;
else
hdev->event_queue.check_eqe_index = true;
@@ -6314,26 +6314,6 @@ static void gaudi2_execute_hard_reset(struct hl_device *hdev)
WREG32(mmPSOC_RESET_CONF_SW_ALL_RST, 1);
}
-static int gaudi2_get_soft_rst_done_indication(struct hl_device *hdev, u32 poll_timeout_us)
-{
- int i, rc = 0;
- u32 reg_val;
-
- for (i = 0 ; i < GAUDI2_RESET_POLL_CNT ; i++)
- rc = hl_poll_timeout(
- hdev,
- mmCPU_RST_STATUS_TO_HOST,
- reg_val,
- reg_val == CPU_RST_STATUS_SOFT_RST_DONE,
- 1000,
- poll_timeout_us);
-
- if (rc)
- dev_err(hdev->dev, "Timeout while waiting for FW to complete soft reset (0x%x)\n",
- reg_val);
- return rc;
-}
-
/**
* gaudi2_execute_soft_reset - execute soft reset by driver/FW
*
@@ -6346,23 +6326,8 @@ static int gaudi2_get_soft_rst_done_indication(struct hl_device *hdev, u32 poll_
static int gaudi2_execute_soft_reset(struct hl_device *hdev, bool driver_performs_reset,
u32 poll_timeout_us)
{
- int rc;
-
- if (!driver_performs_reset) {
- if (hl_is_fw_sw_ver_below(hdev, 1, 10)) {
- /* set SP to indicate reset request sent to FW */
- WREG32(mmCPU_RST_STATUS_TO_HOST, CPU_RST_STATUS_NA);
-
- WREG32(mmGIC_HOST_SOFT_RST_IRQ_POLL_REG,
- gaudi2_irq_map_table[GAUDI2_EVENT_CPU_SOFT_RESET].cpu_id);
-
- /* wait for f/w response */
- rc = gaudi2_get_soft_rst_done_indication(hdev, poll_timeout_us);
- } else {
- rc = hl_fw_send_soft_reset(hdev);
- }
- return rc;
- }
+ if (!driver_performs_reset)
+ return hl_fw_send_soft_reset(hdev);
/* Block access to engines, QMANs and SM during reset, these
* RRs will be reconfigured after soft reset.
@@ -7914,7 +7879,7 @@ static bool gaudi2_handle_ecc_event(struct hl_device *hdev, u16 event_type,
bool has_block_id = false;
u16 block_id;
- if (!hl_is_fw_sw_ver_below(hdev, 1, 12))
+ if (hl_fw_version_cmp(hdev, 1, 12, 0) >= 0)
has_block_id = true;
ecc_address = le64_to_cpu(ecc_data->ecc_address);
@@ -8165,13 +8130,7 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
}
hbw_rtr_id = gaudi2_tpc_initiator_hbw_rtr_id[module_idx];
-
- if (hl_is_fw_sw_ver_below(hdev, 1, 9) &&
- !hdev->asic_prop.fw_security_enabled &&
- ((module_idx == 0) || (module_idx == 1)))
- lbw_rtr_id = DCORE0_RTR0;
- else
- lbw_rtr_id = gaudi2_tpc_initiator_lbw_rtr_id[module_idx];
+ lbw_rtr_id = gaudi2_tpc_initiator_lbw_rtr_id[module_idx];
break;
case RAZWI_MME:
sprintf(initiator_name, "MME_%u", module_idx);
@@ -10080,7 +10039,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
error_count = gaudi2_handle_pcie_drain(hdev, &eq_entry->pcie_drain_ind_data);
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
- if (hl_is_fw_sw_ver_equal_or_greater(hdev, 1, 13))
+ if (hl_fw_version_cmp(hdev, 1, 13, 0) >= 0)
is_critical = true;
break;