diff mbox series

[v7,14/28] sfc: create type2 cxl memdev

Message ID 20241209185429.54054-15-alejandro.lucero-palau@amd.com
State Superseded
Headers show
Series cxl: add type2 device basic support | expand

Commit Message

Lucero Palau, Alejandro Dec. 9, 2024, 6:54 p.m. UTC 
From: Alejandro Lucero <alucerop@amd.com>

Use cxl API for creating a cxl memory device using the type2
cxl_dev_state struct.

Signed-off-by: Alejandro Lucero <alucerop@amd.com>
Reviewed-by: Martin Habets <habetsm.xilinx@gmail.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
---
 drivers/net/ethernet/sfc/efx_cxl.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Edward Cree Dec. 9, 2024, 11:31 p.m. UTC | #1 
On 09/12/2024 18:54, alejandro.lucero-palau@amd.com wrote:
> From: Alejandro Lucero <alucerop@amd.com>
> 
> Use cxl API for creating a cxl memory device using the type2
> cxl_dev_state struct.
> 
> Signed-off-by: Alejandro Lucero <alucerop@amd.com>
> Reviewed-by: Martin Habets <habetsm.xilinx@gmail.com>
> Reviewed-by: Fan Ni <fan.ni@samsung.com>

Acked-by: Edward Cree <ecree.xilinx@gmail.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c
index bc1f14690b1c..8db5cf5d9ab0 100644
--- a/drivers/net/ethernet/sfc/efx_cxl.c
+++ b/drivers/net/ethernet/sfc/efx_cxl.c
@@ -95,10 +95,19 @@  int efx_cxl_init(struct efx_probe_data *probe_data)
 	 */
 	cxl_set_media_ready(cxl->cxlds);
 
+	cxl->cxlmd = devm_cxl_add_memdev(&pci_dev->dev, cxl->cxlds);
+	if (IS_ERR(cxl->cxlmd)) {
+		pci_err(pci_dev, "CXL accel memdev creation failed");
+		rc = PTR_ERR(cxl->cxlmd);
+		goto err3;
+	}
+
 	probe_data->cxl = cxl;
 
 	return 0;
 
+err3:
+	cxl_release_resource(cxl->cxlds, CXL_RES_RAM);
 err2:
 	kfree(cxl->cxlds);
 err1: