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Diffstat (limited to 'drivers/acpi/x86/utils.c')
-rw-r--r--drivers/acpi/x86/utils.c185
1 files changed, 128 insertions, 57 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 90c3d2eab9e9..4ee30c2897a2 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -12,6 +12,7 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
+#include <linux/pci.h>
#include <linux/platform_device.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
@@ -45,37 +46,37 @@ struct override_status_id {
unsigned long long status;
};
-#define ENTRY(status, hid, uid, path, cpu_model, dmi...) { \
+#define ENTRY(status, hid, uid, path, cpu_vfm, dmi...) { \
{ { hid, }, {} }, \
- { X86_MATCH_INTEL_FAM6_MODEL(cpu_model, NULL), {} }, \
+ { X86_MATCH_VFM(cpu_vfm, NULL), {} }, \
{ { .matches = dmi }, {} }, \
uid, \
path, \
status, \
}
-#define PRESENT_ENTRY_HID(hid, uid, cpu_model, dmi...) \
- ENTRY(ACPI_STA_DEFAULT, hid, uid, NULL, cpu_model, dmi)
+#define PRESENT_ENTRY_HID(hid, uid, cpu_vfm, dmi...) \
+ ENTRY(ACPI_STA_DEFAULT, hid, uid, NULL, cpu_vfm, dmi)
-#define NOT_PRESENT_ENTRY_HID(hid, uid, cpu_model, dmi...) \
- ENTRY(0, hid, uid, NULL, cpu_model, dmi)
+#define NOT_PRESENT_ENTRY_HID(hid, uid, cpu_vfm, dmi...) \
+ ENTRY(0, hid, uid, NULL, cpu_vfm, dmi)
-#define PRESENT_ENTRY_PATH(path, cpu_model, dmi...) \
- ENTRY(ACPI_STA_DEFAULT, "", NULL, path, cpu_model, dmi)
+#define PRESENT_ENTRY_PATH(path, cpu_vfm, dmi...) \
+ ENTRY(ACPI_STA_DEFAULT, "", NULL, path, cpu_vfm, dmi)
-#define NOT_PRESENT_ENTRY_PATH(path, cpu_model, dmi...) \
- ENTRY(0, "", NULL, path, cpu_model, dmi)
+#define NOT_PRESENT_ENTRY_PATH(path, cpu_vfm, dmi...) \
+ ENTRY(0, "", NULL, path, cpu_vfm, dmi)
static const struct override_status_id override_status_ids[] = {
/*
* Bay / Cherry Trail PWM directly poked by GPU driver in win10,
* but Linux uses a separate PWM driver, harmless if not used.
*/
- PRESENT_ENTRY_HID("80860F09", "1", ATOM_SILVERMONT, {}),
- PRESENT_ENTRY_HID("80862288", "1", ATOM_AIRMONT, {}),
+ PRESENT_ENTRY_HID("80860F09", "1", INTEL_ATOM_SILVERMONT, {}),
+ PRESENT_ENTRY_HID("80862288", "1", INTEL_ATOM_AIRMONT, {}),
/* The Xiaomi Mi Pad 2 uses PWM2 for touchkeys backlight control */
- PRESENT_ENTRY_HID("80862289", "2", ATOM_AIRMONT, {
+ PRESENT_ENTRY_HID("80862289", "2", INTEL_ATOM_AIRMONT, {
DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
}),
@@ -84,23 +85,32 @@ static const struct override_status_id override_status_ids[] = {
* The INT0002 device is necessary to clear wakeup interrupt sources
* on Cherry Trail devices, without it we get nobody cared IRQ msgs.
*/
- PRESENT_ENTRY_HID("INT0002", "1", ATOM_AIRMONT, {}),
+ PRESENT_ENTRY_HID("INT0002", "1", INTEL_ATOM_AIRMONT, {}),
/*
* On the Dell Venue 11 Pro 7130 and 7139, the DSDT hides
* the touchscreen ACPI device until a certain time
* after _SB.PCI0.GFX0.LCD.LCD1._ON gets called has passed
* *and* _STA has been called at least 3 times since.
*/
- PRESENT_ENTRY_HID("SYNA7500", "1", HASWELL_L, {
+ PRESENT_ENTRY_HID("SYNA7500", "1", INTEL_HASWELL_L, {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"),
}),
- PRESENT_ENTRY_HID("SYNA7500", "1", HASWELL_L, {
+ PRESENT_ENTRY_HID("SYNA7500", "1", INTEL_HASWELL_L, {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7139"),
}),
/*
+ * The Dell XPS 15 9550 has a SMO8110 accelerometer /
+ * HDD freefall sensor which is wrongly marked as not present.
+ */
+ PRESENT_ENTRY_HID("SMO8810", "1", INTEL_SKYLAKE, {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9550"),
+ }),
+
+ /*
* The GPD win BIOS dated 20170221 has disabled the accelerometer, the
* drivers sometimes cause crashes under Windows and this is how the
* manufacturer has solved this :| The DMI match may not seem unique,
@@ -112,19 +122,19 @@ static const struct override_status_id override_status_ids[] = {
* was copy-pasted from the GPD win, so it has a disabled KIOX000A
* node which we should not enable, thus we also check the BIOS date.
*/
- PRESENT_ENTRY_HID("KIOX000A", "1", ATOM_AIRMONT, {
+ PRESENT_ENTRY_HID("KIOX000A", "1", INTEL_ATOM_AIRMONT, {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "Default string"),
DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_MATCH(DMI_BIOS_DATE, "02/21/2017")
}),
- PRESENT_ENTRY_HID("KIOX000A", "1", ATOM_AIRMONT, {
+ PRESENT_ENTRY_HID("KIOX000A", "1", INTEL_ATOM_AIRMONT, {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "Default string"),
DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_MATCH(DMI_BIOS_DATE, "03/20/2017")
}),
- PRESENT_ENTRY_HID("KIOX000A", "1", ATOM_AIRMONT, {
+ PRESENT_ENTRY_HID("KIOX000A", "1", INTEL_ATOM_AIRMONT, {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "Default string"),
DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
@@ -137,7 +147,7 @@ static const struct override_status_id override_status_ids[] = {
* method sets a GPIO causing the PCI wifi card to turn off.
* See above remark about uniqueness of the DMI match.
*/
- NOT_PRESENT_ENTRY_PATH("\\_SB_.PCI0.SDHB.BRC1", ATOM_AIRMONT, {
+ NOT_PRESENT_ENTRY_PATH("\\_SB_.PCI0.SDHB.BRC1", INTEL_ATOM_AIRMONT, {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"),
@@ -149,7 +159,7 @@ static const struct override_status_id override_status_ids[] = {
* as both ACCL0001 and MAGN0001. As we can only ever register an
* i2c client for one of them, ignore MAGN0001.
*/
- NOT_PRESENT_ENTRY_HID("MAGN0001", "1", ATOM_SILVERMONT, {
+ NOT_PRESENT_ENTRY_HID("MAGN0001", "1", INTEL_ATOM_SILVERMONT, {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "YOGATablet2"),
}),
@@ -197,16 +207,16 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s
}
/*
- * AMD systems from Renoir and Lucienne *require* that the NVME controller
+ * AMD systems from Renoir onwards *require* that the NVME controller
* is put into D3 over a Modern Standby / suspend-to-idle cycle.
*
* This is "typically" accomplished using the `StorageD3Enable`
* property in the _DSD that is checked via the `acpi_storage_d3` function
- * but this property was introduced after many of these systems launched
- * and most OEM systems don't have it in their BIOS.
+ * but some OEM systems still don't have it in their BIOS.
*
* The Microsoft documentation for StorageD3Enable mentioned that Windows has
- * a hardcoded allowlist for D3 support, which was used for these platforms.
+ * a hardcoded allowlist for D3 support as well as a registry key to override
+ * the BIOS, which has been used for these cases.
*
* This allows quirking on Linux in a similar fashion.
*
@@ -219,19 +229,15 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s
* https://bugzilla.kernel.org/show_bug.cgi?id=216773
* https://bugzilla.kernel.org/show_bug.cgi?id=217003
* 2) On at least one HP system StorageD3Enable is missing on the second NVME
- disk in the system.
+ * disk in the system.
+ * 3) On at least one HP Rembrandt system StorageD3Enable is missing on the only
+ * NVME device.
*/
-static const struct x86_cpu_id storage_d3_cpu_ids[] = {
- X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 24, NULL), /* Picasso */
- X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 96, NULL), /* Renoir */
- X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 104, NULL), /* Lucienne */
- X86_MATCH_VENDOR_FAM_MODEL(AMD, 25, 80, NULL), /* Cezanne */
- {}
-};
-
bool force_storage_d3(void)
{
- return x86_match_cpu(storage_d3_cpu_ids);
+ if (!cpu_feature_enabled(X86_FEATURE_ZEN))
+ return false;
+ return acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0;
}
/*
@@ -260,9 +266,10 @@ bool force_storage_d3(void)
#define ACPI_QUIRK_SKIP_I2C_CLIENTS BIT(0)
#define ACPI_QUIRK_UART1_SKIP BIT(1)
#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(2)
-#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(3)
-#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(4)
-#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(5)
+#define ACPI_QUIRK_PNP_UART1_SKIP BIT(3)
+#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(4)
+#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(5)
+#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(6)
static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/*
@@ -289,6 +296,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/*
* 2. Devices which also have the skip i2c/serdev quirks and which
* need the x86-android-tablets module to properly work.
+ * Sorted alphabetically.
*/
#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
{
@@ -302,6 +310,19 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
+ /* Acer Iconia One 8 A1-840 (non FHD version) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
+ /* Above strings are too generic also match BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "04/01/2014"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+ },
+ {
+ /* Asus ME176C tablet */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
@@ -312,23 +333,24 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
- /* Lenovo Yoga Book X90F/L */
+ /* Asus TF103C transformer 2-in-1 */
.matches = {
- DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
- DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
- ACPI_QUIRK_UART1_SKIP |
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
+ /* Lenovo Yoga Book X90F/L */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_UART1_SKIP |
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
@@ -342,17 +364,18 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_PNP_UART1_SKIP |
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
},
{
/* Lenovo Yoga Tab 3 Pro X90F */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
- ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
/* Medion Lifetab S10346 */
@@ -386,6 +409,32 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
},
{
+ /* Vexia Edu Atla 10 tablet 5V version */
+ .matches = {
+ /* Having all 3 of these not set is somewhat unique */
+ DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
+ DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."),
+ /* Above strings are too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ },
+ {
+ /* Vexia Edu Atla 10 tablet 9V version */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_UART1_SKIP |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+ },
+ {
/* Whitelabel (sold as various brands) TM800A550L */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
@@ -405,6 +454,7 @@ static const struct acpi_device_id i2c_acpi_known_good_ids[] = {
{ "10EC5640", 0 }, /* RealTek ALC5640 audio codec */
{ "10EC5651", 0 }, /* RealTek ALC5651 audio codec */
{ "INT33F4", 0 }, /* X-Powers AXP288 PMIC */
+ { "INT33F5", 0 }, /* TI Dollar Cove PMIC */
{ "INT33FD", 0 }, /* Intel Crystal Cove PMIC */
{ "INT34D3", 0 }, /* Intel Whiskey Cove PMIC */
{ "NPCE69A", 0 }, /* Asus Transformer keyboard dock */
@@ -433,20 +483,41 @@ static int acpi_dmi_skip_serdev_enumeration(struct device *controller_parent, bo
struct acpi_device *adev = ACPI_COMPANION(controller_parent);
const struct dmi_system_id *dmi_id;
long quirks = 0;
- u64 uid;
- int ret;
+ u64 uid = 0;
- ret = acpi_dev_uid_to_integer(adev, &uid);
- if (ret)
+ dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+ if (!dmi_id)
return 0;
- /* to not match on PNP enumerated debug UARTs */
- if (!dev_is_platform(controller_parent))
+ quirks = (unsigned long)dmi_id->driver_data;
+
+ /* uid is left at 0 on errors and 0 is not a valid UART UID */
+ acpi_dev_uid_to_integer(adev, &uid);
+
+ /* For PCI UARTs without an UID */
+ if (!uid && dev_is_pci(controller_parent)) {
+ struct pci_dev *pdev = to_pci_dev(controller_parent);
+
+ /*
+ * Devfn values for PCI UARTs on Bay Trail SoCs, which are
+ * the only devices where this fallback is necessary.
+ */
+ if (pdev->devfn == PCI_DEVFN(0x1e, 3))
+ uid = 1;
+ else if (pdev->devfn == PCI_DEVFN(0x1e, 4))
+ uid = 2;
+ }
+
+ if (!uid)
return 0;
- dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
- if (dmi_id)
- quirks = (unsigned long)dmi_id->driver_data;
+ if (!dev_is_platform(controller_parent) && !dev_is_pci(controller_parent)) {
+ /* PNP enumerated UARTs */
+ if ((quirks & ACPI_QUIRK_PNP_UART1_SKIP) && uid == 1)
+ *skip = true;
+
+ return 0;
+ }
if ((quirks & ACPI_QUIRK_UART1_SKIP) && uid == 1)
*skip = true;
@@ -495,7 +566,7 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
* Set skip to true so that the tty core creates a serdev ctrl device.
* The backlight driver will manually create the serdev client device.
*/
- if (acpi_dev_hid_match(adev, "DELL0501")) {
+ if (adev && acpi_dev_hid_match(adev, "DELL0501")) {
*skip = true;
/*
* Create a platform dev for dell-uart-backlight to bind to.
generated by cgit (git 2.34.1) at 2025-07-13 05:21:49 +0000