Merge remote-tracking branch 'drm-intel/topic/core-for-CI' into drm-tip

# Conflicts:
#	drivers/acpi/sleep.c
#	kernel/locking/lockdep.c
#	kernel/time/timer.c

8 files changed, 71 insertions, 20 deletions

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 04ea1569df78..7dc6da330058 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -80,11 +80,16 @@ static int acpi_sleep_prepare(u32 acpi_state)
 	return 0;
 }
 
+static u8 max_sleep_state = -1;
+
 bool acpi_sleep_state_supported(u8 sleep_state)
 {
 	acpi_status status;
 	u8 type_a, type_b;
 
+	if (sleep_state > max_sleep_state)
+		return false;
+
 	status = acpi_get_sleep_type_data(sleep_state, &type_a, &type_b);
 	return ACPI_SUCCESS(status) && (!acpi_gbl_reduced_hardware
 		|| (acpi_gbl_FADT.sleep_control.address
@@ -161,6 +166,13 @@ static int __init init_nvs_nosave(const struct dmi_system_id *d)
 	return 0;
 }
 
+static int __init init_nosleep(const struct dmi_system_id *d)
+{
+	pr_info("Disabling ACPI suspend\n");
+	max_sleep_state = 0;
+	return 0;
+}
+
 bool acpi_sleep_default_s3;
 
 static int __init init_default_s3(const struct dmi_system_id *d)
@@ -385,6 +397,15 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK B1400CEAE"),
 		},
 	},
+
+	{
+	.callback = init_nosleep,
+	.ident = "samus",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Samus"),
+		},
+	},
 	{},
 };
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9601fa92950a..f3ccc74d2e87 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2037,7 +2037,7 @@ static bool ata_identify_page_supported(struct ata_device *dev, u8 page)
 		 * for drives which implement this ATA level or above.
 		 */
 		if (ata_id_major_version(dev->id) >= 10)
-			ata_dev_warn(dev,
+			ata_dev_notice(dev,
 				"ATA Identify Device Log not supported\n");
 		dev->horkage |= ATA_HORKAGE_NO_ID_DEV_LOG;
 		return false;
@@ -2109,7 +2109,7 @@ static void ata_dev_config_ncq_send_recv(struct ata_device *dev)
 	unsigned int err_mask;
 
 	if (!ata_log_supported(dev, ATA_LOG_NCQ_SEND_RECV)) {
-		ata_dev_warn(dev, "NCQ Send/Recv Log not supported\n");
+		ata_dev_notice(dev, "NCQ Send/Recv Log not supported\n");
 		return;
 	}
 	err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_SEND_RECV,
@@ -2134,8 +2134,8 @@ static void ata_dev_config_ncq_non_data(struct ata_device *dev)
 	unsigned int err_mask;
 
 	if (!ata_log_supported(dev, ATA_LOG_NCQ_NON_DATA)) {
-		ata_dev_warn(dev,
-			     "NCQ Send/Recv Log not supported\n");
+		ata_dev_notice(dev,
+			       "NCQ Send/Recv Log not supported\n");
 		return;
 	}
 	err_mask = ata_read_log_page(dev, ATA_LOG_NCQ_NON_DATA,
@@ -2631,14 +2631,14 @@ int ata_dev_configure(struct ata_device *dev)
 		if (ata_id_is_cfa(id)) {
 			/* CPRM may make this media unusable */
 			if (id[ATA_ID_CFA_KEY_MGMT] & 1)
-				ata_dev_warn(dev,
+				ata_dev_notice(dev,
 	"supports DRM functions and may not be fully accessible\n");
 			snprintf(revbuf, 7, "CFA");
 		} else {
 			snprintf(revbuf, 7, "ATA-%d", ata_id_major_version(id));
 			/* Warn the user if the device has TPM extensions */
 			if (ata_id_has_tpm(id))
-				ata_dev_warn(dev,
+				ata_dev_notice(dev,
 	"supports DRM functions and may not be fully accessible\n");
 		}
 
@@ -2791,8 +2791,8 @@ int ata_dev_configure(struct ata_device *dev)
 	}
 
 	if ((dev->horkage & ATA_HORKAGE_FIRMWARE_WARN) && print_info) {
-		ata_dev_warn(dev, "WARNING: device requires firmware update to be fully functional\n");
-		ata_dev_warn(dev, "         contact the vendor or visit http://ata.wiki.kernel.org\n");
+		ata_dev_notice(dev, "WARNING: device requires firmware update to be fully functional\n");
+		ata_dev_notice(dev, "         contact the vendor or visit http://ata.wiki.kernel.org\n");
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index 47e845353ffa..e7fd3e76f8a2 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -21,6 +21,14 @@ config DRM_I915_DEBUG
 	depends on DRM_I915
 	depends on EXPERT # only for developers
 	depends on !COMPILE_TEST # never built by robots
+	select PCI_MSI # ... for iommu enabled by default
+	select IOMMU_API
+	select IOMMU_IOVA
+	select IOMMU_SUPPORT
+	select NEED_DMA_MAP_STATE
+	select DMAR_TABLE
+	select INTEL_IOMMU
+	select INTEL_IOMMU_DEFAULT_ON
 	select DEBUG_FS
 	select PREEMPT_COUNT
 	select I2C_CHARDEV
@@ -40,6 +48,7 @@ config DRM_I915_DEBUG
 	select DRM_I915_DEBUG_RUNTIME_PM
 	select DRM_I915_SW_FENCE_DEBUG_OBJECTS
 	select DRM_I915_SELFTEST
+	select BROKEN # for prototype uAPI
 	default n
 	help
 	  Choose this option to turn on extra driver debugging that may affect
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 5c0dce78586a..40ba5a464139 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -355,8 +355,6 @@ static int __init intel_iommu_setup(char *str)
 			no_platform_optin = 1;
 			pr_info("IOMMU disabled\n");
 		} else if (!strncmp(str, "igfx_off", 8)) {
-			dmar_map_gfx = 0;
-			pr_info("Disable GFX device mapping\n");
 		} else if (!strncmp(str, "forcedac", 8)) {
 			pr_warn("intel_iommu=forcedac deprecated; use iommu.forcedac instead\n");
 			iommu_dma_forcedac = true;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 8d3ee3a6495b..0a568bcf304d 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -944,7 +944,7 @@ void phy_stop_machine(struct phy_device *phydev)
  */
 void phy_error(struct phy_device *phydev)
 {
-	WARN_ON(1);
+	pr_notice_once("%s\n", __func__);
 
 	mutex_lock(&phydev->lock);
 	phydev->state = PHY_HALTED;
@@ -1066,11 +1066,8 @@ void phy_stop(struct phy_device *phydev)
 {
 	struct net_device *dev = phydev->attached_dev;
 
-	if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
-		WARN(1, "called from state %s\n",
-		     phy_state_to_str(phydev->state));
+	if (!phy_is_started(phydev) && phydev->state != PHY_DOWN)
 		return;
-	}
 
 	mutex_lock(&phydev->lock);
 
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index 9037a7827eca..60d0c9176397 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -879,8 +879,10 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
 	if (maxvec < minvec)
 		return -ERANGE;
 
-	if (WARN_ON_ONCE(dev->msi_enabled))
+	if (dev->msi_enabled) {
+		pci_info(dev, "can't enable MSI, already enabled\n");
 		return -EINVAL;
+	}
 
 	nvec = pci_msi_vec_count(dev);
 	if (nvec < 0)
diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c
index 8352083b87c7..d00f10259db4 100644
--- a/drivers/thermal/intel/therm_throt.c
+++ b/drivers/thermal/intel/therm_throt.c
@@ -285,10 +285,10 @@ static void __maybe_unused throttle_active_work(struct work_struct *work)
 	avg /= ARRAY_SIZE(state->temp_samples);
 
 	if (state->average > avg) {
-		pr_warn("CPU%d: %s temperature is above threshold, cpu clock is throttled (total events = %lu)\n",
-			this_cpu,
-			state->level == CORE_LEVEL ? "Core" : "Package",
-			state->count);
+		pr_notice("CPU%d: %s temperature is above threshold, cpu clock is throttled (total events = %lu)\n",
+			  this_cpu,
+			  state->level == CORE_LEVEL ? "Core" : "Package",
+			  state->count);
 		state->rate_control_active = true;
 	}
 
diff --git a/drivers/usb/core/usb-acpi.c b/drivers/usb/core/usb-acpi.c
index d4dcaefd0ea4..fac525e785b2 100644
--- a/drivers/usb/core/usb-acpi.c
+++ b/drivers/usb/core/usb-acpi.c
@@ -12,6 +12,7 @@
 #include <linux/acpi.h>
 #include <linux/pci.h>
 #include <linux/usb/hcd.h>
+#include <linux/dmi.h>
 
 #include "hub.h"
 
@@ -81,6 +82,20 @@ int usb_acpi_set_power_state(struct usb_device *hdev, int index, bool enable)
 }
 EXPORT_SYMBOL_GPL(usb_acpi_set_power_state);
 
+static const struct dmi_system_id intel_icl_broken_acpi[] = {
+	{
+		.ident = "ICL RVP",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client Platform"),
+		},
+	},
+
+	{ }
+};
+
+static bool acpi_connection_type_broken;
+
 static enum usb_port_connect_type usb_acpi_get_connect_type(acpi_handle handle,
 		struct acpi_pld_info *pld)
 {
@@ -89,6 +104,10 @@ static enum usb_port_connect_type usb_acpi_get_connect_type(acpi_handle handle,
 	union acpi_object *upc = NULL;
 	acpi_status status;
 
+	/* Work around unknown ACPI instruction error on ICL RVP BIOSes. */
+	if (acpi_connection_type_broken)
+		return USB_PORT_CONNECT_TYPE_UNKNOWN;
+
 	/*
 	 * According to 9.14 in ACPI Spec 6.2. _PLD indicates whether usb port
 	 * is user visible and _UPC indicates whether it is connectable. If
@@ -276,6 +295,11 @@ static struct acpi_bus_type usb_acpi_bus = {
 
 int usb_acpi_register(void)
 {
+	if (dmi_check_system(intel_icl_broken_acpi)) {
+		pr_info("USB ACPI connection type broken.\n");
+		acpi_connection_type_broken = true;
+	}
+
 	return register_acpi_bus_type(&usb_acpi_bus);
 }