diff options
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya.c')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index ff32a8fa7624..5839b5bc9ee3 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -458,6 +458,7 @@ static int goya_pci_bars_map(struct hl_device *hdev) static u64 goya_set_ddr_bar_base(struct hl_device *hdev, u64 addr) { struct goya_device *goya = hdev->asic_specific; + struct hl_inbound_pci_region pci_region; u64 old_addr = addr; int rc; @@ -465,7 +466,10 @@ static u64 goya_set_ddr_bar_base(struct hl_device *hdev, u64 addr) return old_addr; /* Inbound Region 1 - Bar 4 - Point to DDR */ - rc = hl_pci_set_dram_bar_base(hdev, 1, 4, addr); + pci_region.mode = PCI_BAR_MATCH_MODE; + pci_region.bar = DDR_BAR_ID; + pci_region.addr = addr; + rc = hl_pci_set_inbound_region(hdev, 1, &pci_region); if (rc) return U64_MAX; @@ -487,8 +491,35 @@ static u64 goya_set_ddr_bar_base(struct hl_device *hdev, u64 addr) */ static int goya_init_iatu(struct hl_device *hdev) { - return hl_pci_init_iatu(hdev, SRAM_BASE_ADDR, DRAM_PHYS_BASE, - HOST_PHYS_BASE, HOST_PHYS_SIZE); + struct hl_inbound_pci_region inbound_region; + struct hl_outbound_pci_region outbound_region; + int rc; + + /* Inbound Region 0 - Bar 0 - Point to SRAM and CFG */ + inbound_region.mode = PCI_BAR_MATCH_MODE; + inbound_region.bar = SRAM_CFG_BAR_ID; + inbound_region.addr = SRAM_BASE_ADDR; + rc = hl_pci_set_inbound_region(hdev, 0, &inbound_region); + if (rc) + goto done; + + /* Inbound Region 1 - Bar 4 - Point to DDR */ + inbound_region.mode = PCI_BAR_MATCH_MODE; + inbound_region.bar = DDR_BAR_ID; + inbound_region.addr = DRAM_PHYS_BASE; + rc = hl_pci_set_inbound_region(hdev, 1, &inbound_region); + if (rc) + goto done; + + hdev->asic_funcs->set_dma_mask_from_fw(hdev); + + /* Outbound Region 0 - Point to Host */ + outbound_region.addr = HOST_PHYS_BASE; + outbound_region.size = HOST_PHYS_SIZE; + rc = hl_pci_set_outbound_region(hdev, &outbound_region); + +done: + return rc; } /* |