Merge tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates freom Hans de Goede:

 - lots of Microsoft Surface work

 - platform-profile support for HP and Microsoft Surface devices

 - new WMI Gigabyte motherboard temperature monitoring driver

 - Intel PMC improvements for Tiger Lake and Alder Lake

 - misc bugfixes, improvements and quirk additions all over

* tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits)
  platform/x86: gigabyte-wmi: add support for B550M AORUS PRO-P
  platform/x86: intel_pmc_core: Uninitialized data in pmc_core_lpm_latch_mode_write()
  platform/x86: intel_pmc_core: add ACPI dependency
  platform/surface: aggregator: fix a bit test
  platform/x86: intel_pmc_core: Fix "unsigned 'ret' is never less than zero" smatch warning
  platform/x86: touchscreen_dmi: Add info for the Teclast Tbook 11 tablet
  platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P
  platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake
  platform/x86: intel_pmc_core: Add option to set/clear LPM mode
  platform/x86: intel_pmc_core: Add requirements file to debugfs
  platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake
  platform/x86: intel_pmc_core: Show LPM residency in microseconds
  platform/x86: intel_pmc_core: Handle sub-states generically
  platform/x86: intel_pmc_core: Remove global struct pmc_dev
  platform/x86: intel_pmc_core: Don't use global pmcdev in quirks
  platform/x86: intel_chtdc_ti_pwrbtn: Fix missing IRQF_ONESHOT as only threaded handler
  platform/x86: gigabyte-wmi: add X570 AORUS ELITE
  platform/x86: thinkpad_acpi: Add labels to the first 2 temperature sensors
  platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table
  platform/x86: add Gigabyte WMI temperature driver
  ...

1 files changed, 75 insertions, 37 deletions

diff --git a/drivers/mfd/intel_pmt.c b/drivers/mfd/intel_pmt.c
index 744b230cdcca..dd7eb614c28e 100644
--- a/drivers/mfd/intel_pmt.c
+++ b/drivers/mfd/intel_pmt.c
@@ -49,10 +49,14 @@ enum pmt_quirks {
 
 	/* Use shift instead of mask to read discovery table offset */
 	PMT_QUIRK_TABLE_SHIFT	= BIT(2),
+
+	/* DVSEC not present (provided in driver data) */
+	PMT_QUIRK_NO_DVSEC	= BIT(3),
 };
 
 struct pmt_platform_info {
 	unsigned long quirks;
+	struct intel_dvsec_header **capabilities;
 };
 
 static const struct pmt_platform_info tgl_info = {
@@ -60,6 +64,26 @@ static const struct pmt_platform_info tgl_info = {
 		  PMT_QUIRK_TABLE_SHIFT,
 };
 
+/* DG1 Platform with DVSEC quirk*/
+static struct intel_dvsec_header dg1_telemetry = {
+	.length = 0x10,
+	.id = 2,
+	.num_entries = 1,
+	.entry_size = 3,
+	.tbir = 0,
+	.offset = 0x466000,
+};
+
+static struct intel_dvsec_header *dg1_capabilities[] = {
+	&dg1_telemetry,
+	NULL
+};
+
+static const struct pmt_platform_info dg1_info = {
+	.quirks = PMT_QUIRK_NO_DVSEC,
+	.capabilities = dg1_capabilities,
+};
+
 static int pmt_add_dev(struct pci_dev *pdev, struct intel_dvsec_header *header,
 		       unsigned long quirks)
 {
@@ -79,19 +103,18 @@ static int pmt_add_dev(struct pci_dev *pdev, struct intel_dvsec_header *header,
 	case DVSEC_INTEL_ID_WATCHER:
 		if (quirks & PMT_QUIRK_NO_WATCHER) {
 			dev_info(dev, "Watcher not supported\n");
-			return 0;
+			return -EINVAL;
 		}
 		name = "pmt_watcher";
 		break;
 	case DVSEC_INTEL_ID_CRASHLOG:
 		if (quirks & PMT_QUIRK_NO_CRASHLOG) {
 			dev_info(dev, "Crashlog not supported\n");
-			return 0;
+			return -EINVAL;
 		}
 		name = "pmt_crashlog";
 		break;
 	default:
-		dev_err(dev, "Unrecognized PMT capability: %d\n", id);
 		return -EINVAL;
 	}
 
@@ -148,41 +171,54 @@ static int pmt_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (info)
 		quirks = info->quirks;
 
-	do {
-		struct intel_dvsec_header header;
-		u32 table;
-		u16 vid;
-
-		pos = pci_find_next_ext_capability(pdev, pos, PCI_EXT_CAP_ID_DVSEC);
-		if (!pos)
-			break;
-
-		pci_read_config_word(pdev, pos + PCI_DVSEC_HEADER1, &vid);
-		if (vid != PCI_VENDOR_ID_INTEL)
-			continue;
-
-		pci_read_config_word(pdev, pos + PCI_DVSEC_HEADER2,
-				     &header.id);
-		pci_read_config_byte(pdev, pos + INTEL_DVSEC_ENTRIES,
-				     &header.num_entries);
-		pci_read_config_byte(pdev, pos + INTEL_DVSEC_SIZE,
-				     &header.entry_size);
-		pci_read_config_dword(pdev, pos + INTEL_DVSEC_TABLE,
-				      &table);
-
-		header.tbir = INTEL_DVSEC_TABLE_BAR(table);
-		header.offset = INTEL_DVSEC_TABLE_OFFSET(table);
-
-		ret = pmt_add_dev(pdev, &header, quirks);
-		if (ret) {
-			dev_warn(&pdev->dev,
-				 "Failed to add device for DVSEC id %d\n",
-				 header.id);
-			continue;
-		}
+	if (info && (info->quirks & PMT_QUIRK_NO_DVSEC)) {
+		struct intel_dvsec_header **header;
+
+		header = info->capabilities;
+		while (*header) {
+			ret = pmt_add_dev(pdev, *header, quirks);
+			if (ret)
+				dev_warn(&pdev->dev,
+					 "Failed to add device for DVSEC id %d\n",
+					 (*header)->id);
+			else
+				found_devices = true;
 
-		found_devices = true;
-	} while (true);
+			++header;
+		}
+	} else {
+		do {
+			struct intel_dvsec_header header;
+			u32 table;
+			u16 vid;
+
+			pos = pci_find_next_ext_capability(pdev, pos, PCI_EXT_CAP_ID_DVSEC);
+			if (!pos)
+				break;
+
+			pci_read_config_word(pdev, pos + PCI_DVSEC_HEADER1, &vid);
+			if (vid != PCI_VENDOR_ID_INTEL)
+				continue;
+
+			pci_read_config_word(pdev, pos + PCI_DVSEC_HEADER2,
+					     &header.id);
+			pci_read_config_byte(pdev, pos + INTEL_DVSEC_ENTRIES,
+					     &header.num_entries);
+			pci_read_config_byte(pdev, pos + INTEL_DVSEC_SIZE,
+					     &header.entry_size);
+			pci_read_config_dword(pdev, pos + INTEL_DVSEC_TABLE,
+					      &table);
+
+			header.tbir = INTEL_DVSEC_TABLE_BAR(table);
+			header.offset = INTEL_DVSEC_TABLE_OFFSET(table);
+
+			ret = pmt_add_dev(pdev, &header, quirks);
+			if (ret)
+				continue;
+
+			found_devices = true;
+		} while (true);
+	}
 
 	if (!found_devices)
 		return -ENODEV;
@@ -200,10 +236,12 @@ static void pmt_pci_remove(struct pci_dev *pdev)
 }
 
 #define PCI_DEVICE_ID_INTEL_PMT_ADL	0x467d
+#define PCI_DEVICE_ID_INTEL_PMT_DG1	0x490e
 #define PCI_DEVICE_ID_INTEL_PMT_OOBMSM	0x09a7
 #define PCI_DEVICE_ID_INTEL_PMT_TGL	0x9a0d
 static const struct pci_device_id pmt_pci_ids[] = {
 	{ PCI_DEVICE_DATA(INTEL, PMT_ADL, &tgl_info) },
+	{ PCI_DEVICE_DATA(INTEL, PMT_DG1, &dg1_info) },
 	{ PCI_DEVICE_DATA(INTEL, PMT_OOBMSM, NULL) },
 	{ PCI_DEVICE_DATA(INTEL, PMT_TGL, &tgl_info) },
 	{ }