When setting "DMA mask from FW" we are reading PSOC_GLOBAL_CONF register
which is allowed only once FW has done it's iATU configuration.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
goto unmap_pci_bars;
}
+ /* Driver must sleep in order for FW to finish the iATU configuration */
+ if (hdev->asic_prop.iatu_done_by_fw) {
+ usleep_range(2000, 3000);
+ hdev->asic_funcs->set_dma_mask_from_fw(hdev);
+ }
+
rc = dma_set_mask_and_coherent(&pdev->dev,
DMA_BIT_MASK(hdev->dma_mask));
if (rc) {
goto unmap_pci_bars;
}
- /* Driver must sleep in order for FW to finish the iATU configuration */
- if (hdev->asic_prop.iatu_done_by_fw)
- usleep_range(2000, 3000);
-
return 0;
unmap_pci_bars:
struct hl_outbound_pci_region outbound_region;
int rc;
- if (hdev->asic_prop.iatu_done_by_fw) {
- hdev->asic_funcs->set_dma_mask_from_fw(hdev);
+ if (hdev->asic_prop.iatu_done_by_fw)
return 0;
- }
/* Inbound Region 0 - Bar 0 - Point to SRAM + CFG */
inbound_region.mode = PCI_BAR_MATCH_MODE;
struct hl_outbound_pci_region outbound_region;
int rc;
- if (hdev->asic_prop.iatu_done_by_fw) {
- hdev->asic_funcs->set_dma_mask_from_fw(hdev);
+ if (hdev->asic_prop.iatu_done_by_fw)
return 0;
- }
/* Inbound Region 0 - Bar 0 - Point to SRAM and CFG */
inbound_region.mode = PCI_BAR_MATCH_MODE;