habanalabs: extract cpu boot status lookup

Extract detection of the cpu boot status to a function
to allow code reuse

Signed-off-by: Christine Gharzuzi <cgharzuzi@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

diff --git a/drivers/misc/habanalabs/firmware_if.c b/drivers/misc/habanalabs/firmware_if.c
index 9e7f203..3be1549 100644 (file)
--- a/drivers/misc/habanalabs/firmware_if.c
+++ b/drivers/misc/habanalabs/firmware_if.c
@@ -393,6 +393,53 @@ static void fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg)
                        "Device boot error - NIC F/W initialization failed\n");
 }
 
+static void hl_detect_cpu_boot_status(struct hl_device *hdev, u32 status)
+{
+       switch (status) {
+       case CPU_BOOT_STATUS_NA:
+               dev_err(hdev->dev,
+                       "Device boot error - BTL did NOT run\n");
+               break;
+       case CPU_BOOT_STATUS_IN_WFE:
+               dev_err(hdev->dev,
+                       "Device boot error - Stuck inside WFE loop\n");
+               break;
+       case CPU_BOOT_STATUS_IN_BTL:
+               dev_err(hdev->dev,
+                       "Device boot error - Stuck in BTL\n");
+               break;
+       case CPU_BOOT_STATUS_IN_PREBOOT:
+               dev_err(hdev->dev,
+                       "Device boot error - Stuck in Preboot\n");
+               break;
+       case CPU_BOOT_STATUS_IN_SPL:
+               dev_err(hdev->dev,
+                       "Device boot error - Stuck in SPL\n");
+               break;
+       case CPU_BOOT_STATUS_IN_UBOOT:
+               dev_err(hdev->dev,
+                       "Device boot error - Stuck in u-boot\n");
+               break;
+       case CPU_BOOT_STATUS_DRAM_INIT_FAIL:
+               dev_err(hdev->dev,
+                       "Device boot error - DRAM initialization failed\n");
+               break;
+       case CPU_BOOT_STATUS_UBOOT_NOT_READY:
+               dev_err(hdev->dev,
+                       "Device boot error - u-boot stopped by user\n");
+               break;
+       case CPU_BOOT_STATUS_TS_INIT_FAIL:
+               dev_err(hdev->dev,
+                       "Device boot error - Thermal Sensor initialization failed\n");
+               break;
+       default:
+               dev_err(hdev->dev,
+                       "Device boot error - Invalid status code %d\n",
+                       status);
+               break;
+       }
+}
+
 int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
                        u32 msg_to_cpu_reg, u32 cpu_msg_status_reg,
                        u32 boot_err0_reg, bool skip_bmc,
@@ -466,50 +513,7 @@ int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
         * versions but we keep them here for backward compatibility
         */
        if (rc) {
-               switch (status) {
-               case CPU_BOOT_STATUS_NA:
-                       dev_err(hdev->dev,
-                               "Device boot error - BTL did NOT run\n");
-                       break;
-               case CPU_BOOT_STATUS_IN_WFE:
-                       dev_err(hdev->dev,
-                               "Device boot error - Stuck inside WFE loop\n");
-                       break;
-               case CPU_BOOT_STATUS_IN_BTL:
-                       dev_err(hdev->dev,
-                               "Device boot error - Stuck in BTL\n");
-                       break;
-               case CPU_BOOT_STATUS_IN_PREBOOT:
-                       dev_err(hdev->dev,
-                               "Device boot error - Stuck in Preboot\n");
-                       break;
-               case CPU_BOOT_STATUS_IN_SPL:
-                       dev_err(hdev->dev,
-                               "Device boot error - Stuck in SPL\n");
-                       break;
-               case CPU_BOOT_STATUS_IN_UBOOT:
-                       dev_err(hdev->dev,
-                               "Device boot error - Stuck in u-boot\n");
-                       break;
-               case CPU_BOOT_STATUS_DRAM_INIT_FAIL:
-                       dev_err(hdev->dev,
-                               "Device boot error - DRAM initialization failed\n");
-                       break;
-               case CPU_BOOT_STATUS_UBOOT_NOT_READY:
-                       dev_err(hdev->dev,
-                               "Device boot error - u-boot stopped by user\n");
-                       break;
-               case CPU_BOOT_STATUS_TS_INIT_FAIL:
-                       dev_err(hdev->dev,
-                               "Device boot error - Thermal Sensor initialization failed\n");
-                       break;
-               default:
-                       dev_err(hdev->dev,
-                               "Device boot error - Invalid status code %d\n",
-                               status);
-                       break;
-               }
-
+               hl_detect_cpu_boot_status(hdev, status);
                rc = -EIO;
                goto out;
        }