summaryrefslogtreecommitdiff
path: root/drivers/cxl
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/Kconfig1
-rw-r--r--drivers/cxl/core/hdm.c13
-rw-r--r--drivers/cxl/cxl.h2
-rw-r--r--drivers/cxl/pmem.c2
4 files changed, 11 insertions, 7 deletions
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig
index 5f3c9c5529b9..99b5c25be079 100644
--- a/drivers/cxl/Kconfig
+++ b/drivers/cxl/Kconfig
@@ -6,6 +6,7 @@ menuconfig CXL_BUS
select FW_UPLOAD
select PCI_DOE
select FIRMWARE_TABLE
+ select NUMA_KEEP_MEMINFO if (NUMA && X86)
help
CXL is a bus that is electrically compatible with PCI Express, but
layers three protocols on that signalling (CXL.io, CXL.cache, and
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 7d97790b893d..784843fa2a22 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -319,8 +319,8 @@ static int __cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
else if (resource_contains(&cxlds->ram_res, res))
cxled->mode = CXL_DECODER_RAM;
else {
- dev_dbg(dev, "decoder%d.%d: %pr mixed\n", port->id,
- cxled->cxld.id, cxled->dpa_res);
+ dev_warn(dev, "decoder%d.%d: %pr mixed mode not supported\n",
+ port->id, cxled->cxld.id, cxled->dpa_res);
cxled->mode = CXL_DECODER_MIXED;
}
@@ -519,8 +519,7 @@ int cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, unsigned long long size)
if (size > avail) {
dev_dbg(dev, "%pa exceeds available %s capacity: %pa\n", &size,
- cxled->mode == CXL_DECODER_RAM ? "ram" : "pmem",
- &avail);
+ cxl_decoder_mode_name(cxled->mode), &avail);
rc = -ENOSPC;
goto out;
}
@@ -888,8 +887,12 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
}
rc = eig_to_granularity(FIELD_GET(CXL_HDM_DECODER0_CTRL_IG_MASK, ctrl),
&cxld->interleave_granularity);
- if (rc)
+ if (rc) {
+ dev_warn(&port->dev,
+ "decoder%d.%d: Invalid interleave granularity (ctrl: %#x)\n",
+ port->id, cxld->id, ctrl);
return rc;
+ }
dev_dbg(&port->dev, "decoder%d.%d: range: %#llx-%#llx iw: %d ig: %d\n",
port->id, cxld->id, cxld->hpa_range.start, cxld->hpa_range.end,
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 036d17db68e0..2a09db5f72ee 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -12,6 +12,8 @@
#include <linux/node.h>
#include <linux/io.h>
+extern const struct nvdimm_security_ops *cxl_security_ops;
+
/**
* DOC: cxl objects
*
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
index 7cb8994f8809..2ecdaee63021 100644
--- a/drivers/cxl/pmem.c
+++ b/drivers/cxl/pmem.c
@@ -11,8 +11,6 @@
#include "cxlmem.h"
#include "cxl.h"
-extern const struct nvdimm_security_ops *cxl_security_ops;
-
static __read_mostly DECLARE_BITMAP(exclusive_cmds, CXL_MEM_COMMAND_ID_MAX);
static void clear_exclusive(void *mds)