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path: root/drivers/accel/habanalabs/gaudi/gaudi.c
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Diffstat (limited to 'drivers/accel/habanalabs/gaudi/gaudi.c')
-rw-r--r--drivers/accel/habanalabs/gaudi/gaudi.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/accel/habanalabs/gaudi/gaudi.c b/drivers/accel/habanalabs/gaudi/gaudi.c
index 53292d4c15c8..fa893a9b826e 100644
--- a/drivers/accel/habanalabs/gaudi/gaudi.c
+++ b/drivers/accel/habanalabs/gaudi/gaudi.c
@@ -614,8 +614,6 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
else
prop->mmu_pgt_size = MMU_PAGE_TABLES_SIZE;
prop->mmu_pte_size = HL_PTE_SIZE;
- prop->mmu_hop_table_size = HOP_TABLE_SIZE_512_PTE;
- prop->mmu_hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
prop->dram_page_size = PAGE_SIZE_2MB;
prop->device_mem_alloc_default_page_size = prop->dram_page_size;
prop->dram_supports_virtual_memory = false;
@@ -637,8 +635,8 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
prop->pmmu.num_hops = MMU_ARCH_5_HOPS;
prop->pmmu.last_mask = LAST_MASK;
/* TODO: will be duplicated until implementing per-MMU props */
- prop->pmmu.hop_table_size = prop->mmu_hop_table_size;
- prop->pmmu.hop0_tables_total_size = prop->mmu_hop0_tables_total_size;
+ prop->pmmu.hop_table_size = HOP_TABLE_SIZE_512_PTE;
+ prop->pmmu.hop0_tables_total_size = HOP0_512_PTE_TABLES_TOTAL_SIZE;
/* PMMU and HPMMU are the same except of page size */
memcpy(&prop->pmmu_huge, &prop->pmmu, sizeof(prop->pmmu));
@@ -649,6 +647,7 @@ static int gaudi_set_fixed_properties(struct hl_device *hdev)
prop->dmmu.start_addr = (VA_HOST_SPACE_START + VA_HOST_SPACE_SIZE / 2);
prop->dmmu.end_addr = VA_HOST_SPACE_END;
prop->dmmu.page_size = PAGE_SIZE_2MB;
+ prop->dmmu.pgt_size = prop->mmu_pgt_size;
prop->cfg_size = CFG_SIZE;
prop->max_asid = MAX_ASID;
@@ -1640,10 +1639,8 @@ static int gaudi_late_init(struct hl_device *hdev)
}
rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_ENABLE_PCI_ACCESS, 0x0);
- if (rc) {
- dev_err(hdev->dev, "Failed to enable PCI access from CPU\n");
+ if (rc)
return rc;
- }
/* Scrub both SRAM and DRAM */
rc = hdev->asic_funcs->scrub_device_mem(hdev);
@@ -3652,7 +3649,7 @@ static int gaudi_mmu_init(struct hl_device *hdev)
for (i = 0 ; i < prop->max_asid ; i++) {
hop0_addr = prop->mmu_pgt_addr +
- (i * prop->mmu_hop_table_size);
+ (i * prop->dmmu.hop_table_size);
rc = gaudi_mmu_update_asid_hop0_addr(hdev, i, hop0_addr);
if (rc) {
@@ -4155,13 +4152,7 @@ skip_reset:
static int gaudi_suspend(struct hl_device *hdev)
{
- int rc;
-
- rc = hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
- if (rc)
- dev_err(hdev->dev, "Failed to disable PCI access from CPU\n");
-
- return rc;
+ return hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS, 0x0);
}
static int gaudi_resume(struct hl_device *hdev)