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authorDan Williams <dan.j.williams@intel.com>2023-06-26 04:56:13 +0300
committerDan Williams <dan.j.williams@intel.com>2023-06-26 04:56:13 +0300
commit0c0df63177e37ae826d803280eb2c5b6b6a7a9a4 (patch)
tree5b158934251cb6537491371d3dd09fcf349a3102 /tools/testing/cxl
parentd2f9fe695313b1e50028c1ec4cd09bea67152a60 (diff)
parent5d2ffbe4b81a3b6353bf888a523e7e5d4fec47ad (diff)
downloadlinux-0c0df63177e37ae826d803280eb2c5b6b6a7a9a4.tar.xz
Merge branch 'for-6.5/cxl-rch-eh' into for-6.5/cxl
Pick up the first half of the RCH error handling series. The back half needs some fixups for test regressions. Small conflicts with the PMU work around register enumeration and setup helpers.
Diffstat (limited to 'tools/testing/cxl')
-rw-r--r--tools/testing/cxl/Kbuild3
-rw-r--r--tools/testing/cxl/test/cxl.c30
-rw-r--r--tools/testing/cxl/test/mock.c44
-rw-r--r--tools/testing/cxl/test/mock.h3
4 files changed, 45 insertions, 35 deletions
diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild
index 93cc6825d982..90f3c9802ffb 100644
--- a/tools/testing/cxl/Kbuild
+++ b/tools/testing/cxl/Kbuild
@@ -11,7 +11,8 @@ ldflags-y += --wrap=devm_cxl_enumerate_decoders
ldflags-y += --wrap=cxl_await_media_ready
ldflags-y += --wrap=cxl_hdm_decode_init
ldflags-y += --wrap=cxl_dvsec_rr_decode
-ldflags-y += --wrap=cxl_rcrb_to_component
+ldflags-y += --wrap=devm_cxl_add_rch_dport
+ldflags-y += --wrap=cxl_rcd_component_reg_phys
DRIVERS := ../../../drivers
CXL_SRC := $(DRIVERS)/cxl
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index 5565164d6658..0e78d8e19895 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -754,7 +754,7 @@ static void mock_init_hdm_decoder(struct cxl_decoder *cxld)
/* check is endpoint is attach to host-bridge0 */
port = cxled_to_port(cxled);
do {
- if (port->uport == &cxl_host_bridge[0]->dev) {
+ if (port->uport_dev == &cxl_host_bridge[0]->dev) {
hb0 = true;
break;
}
@@ -889,7 +889,7 @@ static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
mock_init_hdm_decoder(cxld);
if (target_count) {
- rc = device_for_each_child(port->uport, &ctx,
+ rc = device_for_each_child(port->uport_dev, &ctx,
map_targets);
if (rc) {
put_device(&cxld->dev);
@@ -919,29 +919,29 @@ static int mock_cxl_port_enumerate_dports(struct cxl_port *port)
int i, array_size;
if (port->depth == 1) {
- if (is_multi_bridge(port->uport)) {
+ if (is_multi_bridge(port->uport_dev)) {
array_size = ARRAY_SIZE(cxl_root_port);
array = cxl_root_port;
- } else if (is_single_bridge(port->uport)) {
+ } else if (is_single_bridge(port->uport_dev)) {
array_size = ARRAY_SIZE(cxl_root_single);
array = cxl_root_single;
} else {
dev_dbg(&port->dev, "%s: unknown bridge type\n",
- dev_name(port->uport));
+ dev_name(port->uport_dev));
return -ENXIO;
}
} else if (port->depth == 2) {
struct cxl_port *parent = to_cxl_port(port->dev.parent);
- if (is_multi_bridge(parent->uport)) {
+ if (is_multi_bridge(parent->uport_dev)) {
array_size = ARRAY_SIZE(cxl_switch_dport);
array = cxl_switch_dport;
- } else if (is_single_bridge(parent->uport)) {
+ } else if (is_single_bridge(parent->uport_dev)) {
array_size = ARRAY_SIZE(cxl_swd_single);
array = cxl_swd_single;
} else {
dev_dbg(&port->dev, "%s: unknown bridge type\n",
- dev_name(port->uport));
+ dev_name(port->uport_dev));
return -ENXIO;
}
} else {
@@ -954,9 +954,9 @@ static int mock_cxl_port_enumerate_dports(struct cxl_port *port)
struct platform_device *pdev = array[i];
struct cxl_dport *dport;
- if (pdev->dev.parent != port->uport) {
+ if (pdev->dev.parent != port->uport_dev) {
dev_dbg(&port->dev, "%s: mismatch parent %s\n",
- dev_name(port->uport),
+ dev_name(port->uport_dev),
dev_name(pdev->dev.parent));
continue;
}
@@ -971,15 +971,6 @@ static int mock_cxl_port_enumerate_dports(struct cxl_port *port)
return 0;
}
-resource_size_t mock_cxl_rcrb_to_component(struct device *dev,
- resource_size_t rcrb,
- enum cxl_rcrb which)
-{
- dev_dbg(dev, "rcrb: %pa which: %d\n", &rcrb, which);
-
- return (resource_size_t) which + 1;
-}
-
static struct cxl_mock_ops cxl_mock_ops = {
.is_mock_adev = is_mock_adev,
.is_mock_bridge = is_mock_bridge,
@@ -988,7 +979,6 @@ static struct cxl_mock_ops cxl_mock_ops = {
.is_mock_dev = is_mock_dev,
.acpi_table_parse_cedt = mock_acpi_table_parse_cedt,
.acpi_evaluate_integer = mock_acpi_evaluate_integer,
- .cxl_rcrb_to_component = mock_cxl_rcrb_to_component,
.acpi_pci_find_root = mock_acpi_pci_find_root,
.devm_cxl_port_enumerate_dports = mock_cxl_port_enumerate_dports,
.devm_cxl_setup_hdm = mock_cxl_setup_hdm,
diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c
index de3933a776fd..1a61e68e3095 100644
--- a/tools/testing/cxl/test/mock.c
+++ b/tools/testing/cxl/test/mock.c
@@ -139,7 +139,7 @@ struct cxl_hdm *__wrap_devm_cxl_setup_hdm(struct cxl_port *port,
struct cxl_hdm *cxlhdm;
struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
- if (ops && ops->is_mock_port(port->uport))
+ if (ops && ops->is_mock_port(port->uport_dev))
cxlhdm = ops->devm_cxl_setup_hdm(port, info);
else
cxlhdm = devm_cxl_setup_hdm(port, info);
@@ -154,7 +154,7 @@ int __wrap_devm_cxl_add_passthrough_decoder(struct cxl_port *port)
int rc, index;
struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
- if (ops && ops->is_mock_port(port->uport))
+ if (ops && ops->is_mock_port(port->uport_dev))
rc = ops->devm_cxl_add_passthrough_decoder(port);
else
rc = devm_cxl_add_passthrough_decoder(port);
@@ -171,7 +171,7 @@ int __wrap_devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
struct cxl_port *port = cxlhdm->port;
struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
- if (ops && ops->is_mock_port(port->uport))
+ if (ops && ops->is_mock_port(port->uport_dev))
rc = ops->devm_cxl_enumerate_decoders(cxlhdm, info);
else
rc = devm_cxl_enumerate_decoders(cxlhdm, info);
@@ -186,7 +186,7 @@ int __wrap_devm_cxl_port_enumerate_dports(struct cxl_port *port)
int rc, index;
struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
- if (ops && ops->is_mock_port(port->uport))
+ if (ops && ops->is_mock_port(port->uport_dev))
rc = ops->devm_cxl_port_enumerate_dports(port);
else
rc = devm_cxl_port_enumerate_dports(port);
@@ -244,24 +244,46 @@ int __wrap_cxl_dvsec_rr_decode(struct device *dev, int dvsec,
}
EXPORT_SYMBOL_NS_GPL(__wrap_cxl_dvsec_rr_decode, CXL);
-resource_size_t __wrap_cxl_rcrb_to_component(struct device *dev,
- resource_size_t rcrb,
- enum cxl_rcrb which)
+struct cxl_dport *__wrap_devm_cxl_add_rch_dport(struct cxl_port *port,
+ struct device *dport_dev,
+ int port_id,
+ resource_size_t rcrb)
+{
+ int index;
+ struct cxl_dport *dport;
+ struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
+
+ if (ops && ops->is_mock_port(dport_dev)) {
+ dport = devm_cxl_add_dport(port, dport_dev, port_id,
+ CXL_RESOURCE_NONE);
+ if (!IS_ERR(dport)) {
+ dport->rcrb.base = rcrb;
+ dport->rch = true;
+ }
+ } else
+ dport = devm_cxl_add_rch_dport(port, dport_dev, port_id, rcrb);
+ put_cxl_mock_ops(index);
+
+ return dport;
+}
+EXPORT_SYMBOL_NS_GPL(__wrap_devm_cxl_add_rch_dport, CXL);
+
+resource_size_t __wrap_cxl_rcd_component_reg_phys(struct device *dev,
+ struct cxl_dport *dport)
{
int index;
resource_size_t component_reg_phys;
struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
if (ops && ops->is_mock_port(dev))
- component_reg_phys =
- ops->cxl_rcrb_to_component(dev, rcrb, which);
+ component_reg_phys = CXL_RESOURCE_NONE;
else
- component_reg_phys = cxl_rcrb_to_component(dev, rcrb, which);
+ component_reg_phys = cxl_rcd_component_reg_phys(dev, dport);
put_cxl_mock_ops(index);
return component_reg_phys;
}
-EXPORT_SYMBOL_NS_GPL(__wrap_cxl_rcrb_to_component, CXL);
+EXPORT_SYMBOL_NS_GPL(__wrap_cxl_rcd_component_reg_phys, CXL);
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(ACPI);
diff --git a/tools/testing/cxl/test/mock.h b/tools/testing/cxl/test/mock.h
index bef8817b01f2..a94223750346 100644
--- a/tools/testing/cxl/test/mock.h
+++ b/tools/testing/cxl/test/mock.h
@@ -15,9 +15,6 @@ struct cxl_mock_ops {
acpi_string pathname,
struct acpi_object_list *arguments,
unsigned long long *data);
- resource_size_t (*cxl_rcrb_to_component)(struct device *dev,
- resource_size_t rcrb,
- enum cxl_rcrb which);
struct acpi_pci_root *(*acpi_pci_find_root)(acpi_handle handle);
bool (*is_mock_bus)(struct pci_bus *bus);
bool (*is_mock_port)(struct device *dev);