Merging upstream version 6.8.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);