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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /tools/testing/cxl/test
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/cxl/test')
-rw-r--r--tools/testing/cxl/test/Kbuild2
-rw-r--r--tools/testing/cxl/test/cxl.c67
-rw-r--r--tools/testing/cxl/test/mem.c163
-rw-r--r--tools/testing/cxl/test/mock.c14
-rw-r--r--tools/testing/cxl/test/mock.h1
5 files changed, 168 insertions, 79 deletions
diff --git a/tools/testing/cxl/test/Kbuild b/tools/testing/cxl/test/Kbuild
index 61d5f7bcdd..6b19278978 100644
--- a/tools/testing/cxl/test/Kbuild
+++ b/tools/testing/cxl/test/Kbuild
@@ -8,3 +8,5 @@ obj-m += cxl_mock_mem.o
cxl_test-y := cxl.o
cxl_mock-y := mock.o
cxl_mock_mem-y := mem.o
+
+KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS))
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index f4e517a0c7..908e0d0839 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -15,6 +15,8 @@
static int interleave_arithmetic;
+#define FAKE_QTG_ID 42
+
#define NR_CXL_HOST_BRIDGES 2
#define NR_CXL_SINGLE_HOST 1
#define NR_CXL_RCH 1
@@ -68,15 +70,19 @@ static struct acpi_device acpi0017_mock;
static struct acpi_device host_bridge[NR_BRIDGES] = {
[0] = {
.handle = &host_bridge[0],
+ .pnp.unique_id = "0",
},
[1] = {
.handle = &host_bridge[1],
+ .pnp.unique_id = "1",
},
[2] = {
.handle = &host_bridge[2],
+ .pnp.unique_id = "2",
},
[3] = {
.handle = &host_bridge[3],
+ .pnp.unique_id = "3",
},
};
@@ -205,7 +211,7 @@ static struct {
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_VOLATILE,
- .qtg_id = 0,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 4UL,
},
.target = { 0 },
@@ -220,7 +226,7 @@ static struct {
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_VOLATILE,
- .qtg_id = 1,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
},
.target = { 0, 1, },
@@ -235,7 +241,7 @@ static struct {
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
- .qtg_id = 2,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 4UL,
},
.target = { 0 },
@@ -250,7 +256,7 @@ static struct {
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
- .qtg_id = 3,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
},
.target = { 0, 1, },
@@ -265,7 +271,7 @@ static struct {
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
- .qtg_id = 4,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 4UL,
},
.target = { 2 },
@@ -280,7 +286,7 @@ static struct {
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_VOLATILE,
- .qtg_id = 5,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M,
},
.target = { 3 },
@@ -297,7 +303,7 @@ static struct {
.granularity = 4,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
- .qtg_id = 0,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
},
.target = { 0, },
@@ -313,7 +319,7 @@ static struct {
.granularity = 0,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
- .qtg_id = 1,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 8UL,
},
.target = { 0, 1, },
@@ -329,7 +335,7 @@ static struct {
.granularity = 0,
.restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 |
ACPI_CEDT_CFMWS_RESTRICT_PMEM,
- .qtg_id = 0,
+ .qtg_id = FAKE_QTG_ID,
.window_size = SZ_256M * 16UL,
},
.target = { 0, 1, 0, 1, },
@@ -972,6 +978,48 @@ static int mock_cxl_port_enumerate_dports(struct cxl_port *port)
return 0;
}
+/*
+ * Faking the cxl_dpa_perf for the memdev when appropriate.
+ */
+static void dpa_perf_setup(struct cxl_port *endpoint, struct range *range,
+ struct cxl_dpa_perf *dpa_perf)
+{
+ dpa_perf->qos_class = FAKE_QTG_ID;
+ dpa_perf->dpa_range = *range;
+ dpa_perf->coord.read_latency = 500;
+ dpa_perf->coord.write_latency = 500;
+ dpa_perf->coord.read_bandwidth = 1000;
+ dpa_perf->coord.write_bandwidth = 1000;
+}
+
+static void mock_cxl_endpoint_parse_cdat(struct cxl_port *port)
+{
+ struct cxl_root *cxl_root __free(put_cxl_root) =
+ find_cxl_root(port);
+ struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev);
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
+ struct range pmem_range = {
+ .start = cxlds->pmem_res.start,
+ .end = cxlds->pmem_res.end,
+ };
+ struct range ram_range = {
+ .start = cxlds->ram_res.start,
+ .end = cxlds->ram_res.end,
+ };
+
+ if (!cxl_root)
+ return;
+
+ if (range_len(&ram_range))
+ dpa_perf_setup(port, &ram_range, &mds->ram_perf);
+
+ if (range_len(&pmem_range))
+ dpa_perf_setup(port, &pmem_range, &mds->pmem_perf);
+
+ cxl_memdev_update_perf(cxlmd);
+}
+
static struct cxl_mock_ops cxl_mock_ops = {
.is_mock_adev = is_mock_adev,
.is_mock_bridge = is_mock_bridge,
@@ -985,6 +1033,7 @@ static struct cxl_mock_ops cxl_mock_ops = {
.devm_cxl_setup_hdm = mock_cxl_setup_hdm,
.devm_cxl_add_passthrough_decoder = mock_cxl_add_passthrough_decoder,
.devm_cxl_enumerate_decoders = mock_cxl_enumerate_decoders,
+ .cxl_endpoint_parse_cdat = mock_cxl_endpoint_parse_cdat,
.list = LIST_HEAD_INIT(cxl_mock_ops.list),
};
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index ee61fa3a24..35ee41e435 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -251,7 +251,8 @@ static int mock_get_event(struct device *dev, struct cxl_mbox_cmd *cmd)
for (i = 0; i < CXL_TEST_EVENT_CNT && !event_log_empty(log); i++) {
memcpy(&pl->records[i], event_get_current(log),
sizeof(pl->records[i]));
- pl->records[i].hdr.handle = event_get_cur_event_handle(log);
+ pl->records[i].event.generic.hdr.handle =
+ event_get_cur_event_handle(log);
log->cur_idx++;
}
@@ -337,87 +338,109 @@ static void cxl_mock_event_trigger(struct device *dev)
}
struct cxl_event_record_raw maint_needed = {
- .hdr = {
- .id = UUID_INIT(0xBA5EBA11, 0xABCD, 0xEFEB,
- 0xa5, 0x5a, 0xa5, 0x5a, 0xa5, 0xa5, 0x5a, 0xa5),
- .length = sizeof(struct cxl_event_record_raw),
- .flags[0] = CXL_EVENT_RECORD_FLAG_MAINT_NEEDED,
- /* .handle = Set dynamically */
- .related_handle = cpu_to_le16(0xa5b6),
+ .id = UUID_INIT(0xBA5EBA11, 0xABCD, 0xEFEB,
+ 0xa5, 0x5a, 0xa5, 0x5a, 0xa5, 0xa5, 0x5a, 0xa5),
+ .event.generic = {
+ .hdr = {
+ .length = sizeof(struct cxl_event_record_raw),
+ .flags[0] = CXL_EVENT_RECORD_FLAG_MAINT_NEEDED,
+ /* .handle = Set dynamically */
+ .related_handle = cpu_to_le16(0xa5b6),
+ },
+ .data = { 0xDE, 0xAD, 0xBE, 0xEF },
},
- .data = { 0xDE, 0xAD, 0xBE, 0xEF },
};
struct cxl_event_record_raw hardware_replace = {
- .hdr = {
- .id = UUID_INIT(0xABCDEFEB, 0xBA11, 0xBA5E,
- 0xa5, 0x5a, 0xa5, 0x5a, 0xa5, 0xa5, 0x5a, 0xa5),
- .length = sizeof(struct cxl_event_record_raw),
- .flags[0] = CXL_EVENT_RECORD_FLAG_HW_REPLACE,
- /* .handle = Set dynamically */
- .related_handle = cpu_to_le16(0xb6a5),
+ .id = UUID_INIT(0xABCDEFEB, 0xBA11, 0xBA5E,
+ 0xa5, 0x5a, 0xa5, 0x5a, 0xa5, 0xa5, 0x5a, 0xa5),
+ .event.generic = {
+ .hdr = {
+ .length = sizeof(struct cxl_event_record_raw),
+ .flags[0] = CXL_EVENT_RECORD_FLAG_HW_REPLACE,
+ /* .handle = Set dynamically */
+ .related_handle = cpu_to_le16(0xb6a5),
+ },
+ .data = { 0xDE, 0xAD, 0xBE, 0xEF },
},
- .data = { 0xDE, 0xAD, 0xBE, 0xEF },
};
-struct cxl_event_gen_media gen_media = {
- .hdr = {
- .id = UUID_INIT(0xfbcd0a77, 0xc260, 0x417f,
- 0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6),
- .length = sizeof(struct cxl_event_gen_media),
- .flags[0] = CXL_EVENT_RECORD_FLAG_PERMANENT,
- /* .handle = Set dynamically */
- .related_handle = cpu_to_le16(0),
+struct cxl_test_gen_media {
+ uuid_t id;
+ struct cxl_event_gen_media rec;
+} __packed;
+
+struct cxl_test_gen_media gen_media = {
+ .id = CXL_EVENT_GEN_MEDIA_UUID,
+ .rec = {
+ .hdr = {
+ .length = sizeof(struct cxl_test_gen_media),
+ .flags[0] = CXL_EVENT_RECORD_FLAG_PERMANENT,
+ /* .handle = Set dynamically */
+ .related_handle = cpu_to_le16(0),
+ },
+ .phys_addr = cpu_to_le64(0x2000),
+ .descriptor = CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT,
+ .type = CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR,
+ .transaction_type = CXL_GMER_TRANS_HOST_WRITE,
+ /* .validity_flags = <set below> */
+ .channel = 1,
+ .rank = 30
},
- .phys_addr = cpu_to_le64(0x2000),
- .descriptor = CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT,
- .type = CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR,
- .transaction_type = CXL_GMER_TRANS_HOST_WRITE,
- /* .validity_flags = <set below> */
- .channel = 1,
- .rank = 30
};
-struct cxl_event_dram dram = {
- .hdr = {
- .id = UUID_INIT(0x601dcbb3, 0x9c06, 0x4eab,
- 0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24),
- .length = sizeof(struct cxl_event_dram),
- .flags[0] = CXL_EVENT_RECORD_FLAG_PERF_DEGRADED,
- /* .handle = Set dynamically */
- .related_handle = cpu_to_le16(0),
+struct cxl_test_dram {
+ uuid_t id;
+ struct cxl_event_dram rec;
+} __packed;
+
+struct cxl_test_dram dram = {
+ .id = CXL_EVENT_DRAM_UUID,
+ .rec = {
+ .hdr = {
+ .length = sizeof(struct cxl_test_dram),
+ .flags[0] = CXL_EVENT_RECORD_FLAG_PERF_DEGRADED,
+ /* .handle = Set dynamically */
+ .related_handle = cpu_to_le16(0),
+ },
+ .phys_addr = cpu_to_le64(0x8000),
+ .descriptor = CXL_GMER_EVT_DESC_THRESHOLD_EVENT,
+ .type = CXL_GMER_MEM_EVT_TYPE_INV_ADDR,
+ .transaction_type = CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB,
+ /* .validity_flags = <set below> */
+ .channel = 1,
+ .bank_group = 5,
+ .bank = 2,
+ .column = {0xDE, 0xAD},
},
- .phys_addr = cpu_to_le64(0x8000),
- .descriptor = CXL_GMER_EVT_DESC_THRESHOLD_EVENT,
- .type = CXL_GMER_MEM_EVT_TYPE_INV_ADDR,
- .transaction_type = CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB,
- /* .validity_flags = <set below> */
- .channel = 1,
- .bank_group = 5,
- .bank = 2,
- .column = {0xDE, 0xAD},
};
-struct cxl_event_mem_module mem_module = {
- .hdr = {
- .id = UUID_INIT(0xfe927475, 0xdd59, 0x4339,
- 0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74),
- .length = sizeof(struct cxl_event_mem_module),
- /* .handle = Set dynamically */
- .related_handle = cpu_to_le16(0),
+struct cxl_test_mem_module {
+ uuid_t id;
+ struct cxl_event_mem_module rec;
+} __packed;
+
+struct cxl_test_mem_module mem_module = {
+ .id = CXL_EVENT_MEM_MODULE_UUID,
+ .rec = {
+ .hdr = {
+ .length = sizeof(struct cxl_test_mem_module),
+ /* .handle = Set dynamically */
+ .related_handle = cpu_to_le16(0),
+ },
+ .event_type = CXL_MMER_TEMP_CHANGE,
+ .info = {
+ .health_status = CXL_DHI_HS_PERFORMANCE_DEGRADED,
+ .media_status = CXL_DHI_MS_ALL_DATA_LOST,
+ .add_status = (CXL_DHI_AS_CRITICAL << 2) |
+ (CXL_DHI_AS_WARNING << 4) |
+ (CXL_DHI_AS_WARNING << 5),
+ .device_temp = { 0xDE, 0xAD},
+ .dirty_shutdown_cnt = { 0xde, 0xad, 0xbe, 0xef },
+ .cor_vol_err_cnt = { 0xde, 0xad, 0xbe, 0xef },
+ .cor_per_err_cnt = { 0xde, 0xad, 0xbe, 0xef },
+ }
},
- .event_type = CXL_MMER_TEMP_CHANGE,
- .info = {
- .health_status = CXL_DHI_HS_PERFORMANCE_DEGRADED,
- .media_status = CXL_DHI_MS_ALL_DATA_LOST,
- .add_status = (CXL_DHI_AS_CRITICAL << 2) |
- (CXL_DHI_AS_WARNING << 4) |
- (CXL_DHI_AS_WARNING << 5),
- .device_temp = { 0xDE, 0xAD},
- .dirty_shutdown_cnt = { 0xde, 0xad, 0xbe, 0xef },
- .cor_vol_err_cnt = { 0xde, 0xad, 0xbe, 0xef },
- .cor_per_err_cnt = { 0xde, 0xad, 0xbe, 0xef },
- }
};
static int mock_set_timestamp(struct cxl_dev_state *cxlds,
@@ -439,11 +462,11 @@ static int mock_set_timestamp(struct cxl_dev_state *cxlds,
static void cxl_mock_add_event_logs(struct mock_event_store *mes)
{
put_unaligned_le16(CXL_GMER_VALID_CHANNEL | CXL_GMER_VALID_RANK,
- &gen_media.validity_flags);
+ &gen_media.rec.validity_flags);
put_unaligned_le16(CXL_DER_VALID_CHANNEL | CXL_DER_VALID_BANK_GROUP |
CXL_DER_VALID_BANK | CXL_DER_VALID_COLUMN,
- &dram.validity_flags);
+ &dram.rec.validity_flags);
mes_add_event(mes, CXL_EVENT_TYPE_INFO, &maint_needed);
mes_add_event(mes, CXL_EVENT_TYPE_INFO,
diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c
index 1a61e68e30..6f737941dc 100644
--- a/tools/testing/cxl/test/mock.c
+++ b/tools/testing/cxl/test/mock.c
@@ -285,6 +285,20 @@ resource_size_t __wrap_cxl_rcd_component_reg_phys(struct device *dev,
}
EXPORT_SYMBOL_NS_GPL(__wrap_cxl_rcd_component_reg_phys, CXL);
+void __wrap_cxl_endpoint_parse_cdat(struct cxl_port *port)
+{
+ int index;
+ struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
+ struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev);
+
+ if (ops && ops->is_mock_dev(cxlmd->dev.parent))
+ ops->cxl_endpoint_parse_cdat(port);
+ else
+ cxl_endpoint_parse_cdat(port);
+ put_cxl_mock_ops(index);
+}
+EXPORT_SYMBOL_NS_GPL(__wrap_cxl_endpoint_parse_cdat, CXL);
+
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(ACPI);
MODULE_IMPORT_NS(CXL);
diff --git a/tools/testing/cxl/test/mock.h b/tools/testing/cxl/test/mock.h
index a942237503..d1b0271d28 100644
--- a/tools/testing/cxl/test/mock.h
+++ b/tools/testing/cxl/test/mock.h
@@ -25,6 +25,7 @@ struct cxl_mock_ops {
int (*devm_cxl_add_passthrough_decoder)(struct cxl_port *port);
int (*devm_cxl_enumerate_decoders)(
struct cxl_hdm *hdm, struct cxl_endpoint_dvsec_info *info);
+ void (*cxl_endpoint_parse_cdat)(struct cxl_port *port);
};
void register_cxl_mock_ops(struct cxl_mock_ops *ops);