diff mbox series

[v14,08/22] sfc: initialize dpa

Message ID 20250417212926.1343268-9-alejandro.lucero-palau@amd.com
State New
Headers show
Series Type2 device basic support | expand

Commit Message

Lucero Palau, Alejandro April 17, 2025, 9:29 p.m. UTC 
From: Alejandro Lucero <alucerop@amd.com>

Use hardcoded values for defining and initializing dpa as there is no
mbox available.

Signed-off-by: Alejandro Lucero <alucerop@amd.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/net/ethernet/sfc/efx_cxl.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c
index 79427a85a1b7..e8bfaf7641e4 100644
--- a/drivers/net/ethernet/sfc/efx_cxl.c
+++ b/drivers/net/ethernet/sfc/efx_cxl.c
@@ -23,6 +23,9 @@  int efx_cxl_init(struct efx_probe_data *probe_data)
 	DECLARE_BITMAP(found, CXL_MAX_CAPS) = {};
 	struct efx_nic *efx = &probe_data->efx;
 	struct pci_dev *pci_dev = efx->pci_dev;
+	struct cxl_dpa_info sfc_dpa_info = {
+		.size = EFX_CTPIO_BUFFER_SIZE
+	};
 	struct efx_cxl *cxl;
 	u16 dvsec;
 	int rc;
@@ -70,6 +73,11 @@  int efx_cxl_init(struct efx_probe_data *probe_data)
 	 */
 	cxl->cxlds.media_ready = true;
 
+	cxl_mem_dpa_init(&sfc_dpa_info, EFX_CTPIO_BUFFER_SIZE, 0);
+	rc = cxl_dpa_setup(&cxl->cxlds, &sfc_dpa_info);
+	if (rc)
+		return rc;
+
 	probe_data->cxl = cxl;
 
 	return 0;