diff mbox series

[v9,14/27] sfc: create type2 cxl memdev

Message ID 20241230214445.27602-15-alejandro.lucero-palau@amd.com (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series cxl: add type2 device basic support | expand

Checks

Context Check Description
netdev/series_format fail Series longer than 15 patches
netdev/tree_selection success Guessed tree name to be net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 4 maintainers not CCed: andrew+netdev@lunn.ch habetsm.xilinx@gmail.com linux-net-drivers@amd.com ecree.xilinx@gmail.com
netdev/build_clang success Errors and warnings before: 2 this patch: 2
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 19 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Lucero Palau, Alejandro Dec. 30, 2024, 9:44 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>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/net/ethernet/sfc/efx_cxl.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c
index 911f29b91bd3..f4bf137fd878 100644
--- a/drivers/net/ethernet/sfc/efx_cxl.c
+++ b/drivers/net/ethernet/sfc/efx_cxl.c
@@ -96,10 +96,19 @@  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 err_memdev;
+	}
+
 	probe_data->cxl = cxl;
 
 	return 0;
 
+err_memdev:
+	cxl_release_resource(cxl->cxlds, CXL_RES_RAM);
 err_resource_set:
 	kfree(cxl->cxlds);
 err_state: