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path: root/drivers/misc/habanalabs/goya/goya.c
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Diffstat (limited to 'drivers/misc/habanalabs/goya/goya.c')
-rw-r--r--drivers/misc/habanalabs/goya/goya.c64
1 files changed, 28 insertions, 36 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 81c1d576783f..106074466dca 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -539,9 +539,32 @@ int goya_late_init(struct hl_device *hdev)
struct asic_fixed_properties *prop = &hdev->asic_prop;
int rc;
+ goya_fetch_psoc_frequency(hdev);
+
+ rc = goya_mmu_clear_pgt_range(hdev);
+ if (rc) {
+ dev_err(hdev->dev,
+ "Failed to clear MMU page tables range %d\n", rc);
+ return rc;
+ }
+
+ rc = goya_mmu_set_dram_default_page(hdev);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to set DRAM default page %d\n", rc);
+ return rc;
+ }
+
+ rc = goya_init_cpu_queues(hdev);
+ if (rc)
+ return rc;
+
+ rc = goya_test_cpu_queue(hdev);
+ if (rc)
+ return rc;
+
rc = goya_armcp_info_get(hdev);
if (rc) {
- dev_err(hdev->dev, "Failed to get armcp info\n");
+ dev_err(hdev->dev, "Failed to get armcp info %d\n", rc);
return rc;
}
@@ -553,33 +576,15 @@ int goya_late_init(struct hl_device *hdev)
rc = hl_fw_send_pci_access_msg(hdev, ARMCP_PACKET_ENABLE_PCI_ACCESS);
if (rc) {
- dev_err(hdev->dev, "Failed to enable PCI access from CPU\n");
+ dev_err(hdev->dev,
+ "Failed to enable PCI access from CPU %d\n", rc);
return rc;
}
WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR,
GOYA_ASYNC_EVENT_ID_INTS_REGISTER);
- goya_fetch_psoc_frequency(hdev);
-
- rc = goya_mmu_clear_pgt_range(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed to clear MMU page tables range\n");
- goto disable_pci_access;
- }
-
- rc = goya_mmu_set_dram_default_page(hdev);
- if (rc) {
- dev_err(hdev->dev, "Failed to set DRAM default page\n");
- goto disable_pci_access;
- }
-
return 0;
-
-disable_pci_access:
- hl_fw_send_pci_access_msg(hdev, ARMCP_PACKET_DISABLE_PCI_ACCESS);
-
- return rc;
}
/*
@@ -1000,7 +1005,7 @@ int goya_init_cpu_queues(struct hl_device *hdev)
if (err) {
dev_err(hdev->dev,
- "Failed to communicate with ARM CPU (ArmCP timeout)\n");
+ "Failed to setup communication with device CPU\n");
return -EIO;
}
@@ -2465,13 +2470,6 @@ static int goya_hw_init(struct hl_device *hdev)
if (rc)
goto disable_queues;
- rc = goya_init_cpu_queues(hdev);
- if (rc) {
- dev_err(hdev->dev, "failed to initialize CPU H/W queues %d\n",
- rc);
- goto disable_msix;
- }
-
/*
* Check if we managed to set the DMA mask to more then 32 bits. If so,
* let's try to increase it again because in Goya we set the initial
@@ -2481,7 +2479,7 @@ static int goya_hw_init(struct hl_device *hdev)
if (hdev->dma_mask > 32) {
rc = hl_pci_set_dma_mask(hdev, 48);
if (rc)
- goto disable_pci_access;
+ goto disable_msix;
}
/* Perform read from the device to flush all MSI-X configuration */
@@ -2489,8 +2487,6 @@ static int goya_hw_init(struct hl_device *hdev)
return 0;
-disable_pci_access:
- hl_fw_send_pci_access_msg(hdev, ARMCP_PACKET_DISABLE_PCI_ACCESS);
disable_msix:
goya_disable_msix(hdev);
disable_queues:
@@ -2972,10 +2968,6 @@ int goya_test_queues(struct hl_device *hdev)
ret_val = -EINVAL;
}
- rc = goya_test_cpu_queue(hdev);
- if (rc)
- ret_val = -EINVAL;
-
return ret_val;
}