From: Alejandro Lucero Use cxl api for creating a region using the endpoint decoder related to a DPA range. Signed-off-by: Alejandro Lucero Reviewed-by: Jonathan Cameron Reviewed-by: Dave Jiang --- drivers/net/ethernet/sfc/efx_cxl.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c index 56e7104483a5..18b487d0cac3 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -136,6 +136,14 @@ int efx_cxl_init(struct efx_probe_data *probe_data) cxl_put_root_decoder(cxl->cxlrd); return PTR_ERR(cxl->cxled); } + + cxl->efx_region = cxl_create_region(cxl->cxlrd, &cxl->cxled, 1); + if (IS_ERR(cxl->efx_region)) { + pci_err(pci_dev, "CXL accel create region failed"); + cxl_put_root_decoder(cxl->cxlrd); + cxl_dpa_free(cxl->cxled); + return PTR_ERR(cxl->efx_region); + } } probe_data->cxl = cxl; @@ -152,11 +160,14 @@ void efx_cxl_exit(struct efx_probe_data *probe_data) iounmap(probe_data->cxl->ctpio_cxl); cxl_decoder_detach(NULL, probe_data->cxl->cxled, 0, DETACH_INVALIDATE); - unregister_region(probe_data->cxl->efx_region); } else { + cxl_decoder_detach(NULL, probe_data->cxl->cxled, 0, + DETACH_INVALIDATE); cxl_dpa_free(probe_data->cxl->cxled); cxl_put_root_decoder(probe_data->cxl->cxlrd); } + + unregister_region(probe_data->cxl->efx_region); } MODULE_IMPORT_NS("CXL"); -- 2.34.1