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-rw-r--r--drivers/acpi/acpi_pnp.c14
-rw-r--r--drivers/acpi/acpi_video.c17
-rw-r--r--drivers/acpi/acpica/hwvalid.c7
-rw-r--r--drivers/acpi/acpica/nsrepair.c12
-rw-r--r--drivers/acpi/acpica/nsxfname.c2
-rw-r--r--drivers/acpi/apei/einj.c4
-rw-r--r--drivers/acpi/battery.c35
-rw-r--r--drivers/acpi/cppc_acpi.c2
-rw-r--r--drivers/acpi/glue.c14
-rw-r--r--drivers/acpi/pmic/intel_pmic_bytcrc.c1
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtdc_ti.c26
-rw-r--r--drivers/acpi/prmt.c10
-rw-r--r--drivers/acpi/processor_idle.c2
-rw-r--r--drivers/acpi/processor_perflib.c38
-rw-r--r--drivers/acpi/resource.c57
-rw-r--r--drivers/acpi/scan.c7
-rw-r--r--drivers/acpi/sleep.c6
-rw-r--r--drivers/acpi/tables.c3
-rw-r--r--drivers/acpi/video_detect.c44
-rw-r--r--drivers/acpi/x86/s2idle.c87
20 files changed, 254 insertions, 134 deletions
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index ffdcfcd4a10d..01abf26764b0 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -348,10 +348,22 @@ static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matc
return false;
}
+/*
+ * If one of the device IDs below is present in the list of device IDs of a
+ * given ACPI device object, the PNP scan handler will not attach to that
+ * object, because there is a proper non-PNP driver in the kernel for the
+ * device represented by it.
+ */
+static const struct acpi_device_id acpi_nonpnp_device_ids[] = {
+ {"INTC1080"},
+ {"INTC1081"},
+ {""},
+};
+
static int acpi_pnp_attach(struct acpi_device *adev,
const struct acpi_device_id *id)
{
- return 1;
+ return !!acpi_match_device_ids(adev, acpi_nonpnp_device_ids);
}
static struct acpi_scan_handler acpi_pnp_handler = {
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 30d8fd03fec7..97b711e57bff 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -70,11 +70,7 @@ module_param(device_id_scheme, bool, 0444);
static int only_lcd = -1;
module_param(only_lcd, int, 0444);
-/*
- * Display probing is known to take up to 5 seconds, so delay the fallback
- * backlight registration by 5 seconds + 3 seconds for some extra margin.
- */
-static int register_backlight_delay = 8;
+static int register_backlight_delay;
module_param(register_backlight_delay, int, 0444);
MODULE_PARM_DESC(register_backlight_delay,
"Delay in seconds before doing fallback (non GPU driver triggered) "
@@ -2176,6 +2172,17 @@ static bool should_check_lcd_flag(void)
return false;
}
+/*
+ * At least one graphics driver has reported that no LCD is connected
+ * via the native interface. cancel the registration for fallback acpi_video0.
+ * If another driver still deems this necessary, it can explicitly register it.
+ */
+void acpi_video_report_nolcd(void)
+{
+ cancel_delayed_work(&video_bus_register_backlight_work);
+}
+EXPORT_SYMBOL(acpi_video_report_nolcd);
+
int acpi_video_register(void)
{
int ret = 0;
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 915b26448d2c..0d392e7b0747 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -23,8 +23,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width);
*
* The table is used to implement the Microsoft port access rules that
* first appeared in Windows XP. Some ports are always illegal, and some
- * ports are only illegal if the BIOS calls _OSI with a win_XP string or
- * later (meaning that the BIOS itelf is post-XP.)
+ * ports are only illegal if the BIOS calls _OSI with nothing newer than
+ * the specific _OSI strings.
*
* This provides ACPICA with the desired port protections and
* Microsoft compatibility.
@@ -145,7 +145,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
/* Port illegality may depend on the _OSI calls made by the BIOS */
- if (acpi_gbl_osi_data >= port_info->osi_dependency) {
+ if (port_info->osi_dependency == ACPI_ALWAYS_ILLEGAL ||
+ acpi_gbl_osi_data == port_info->osi_dependency) {
ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
"Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)\n",
ACPI_FORMAT_UINT64(address),
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index 367fcd201f96..ec512e06a48e 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -181,8 +181,9 @@ acpi_ns_simple_repair(struct acpi_evaluate_info *info,
* Try to fix if there was no return object. Warning if failed to fix.
*/
if (!return_object) {
- if (expected_btypes && (!(expected_btypes & ACPI_RTYPE_NONE))) {
- if (package_index != ACPI_NOT_PACKAGE_ELEMENT) {
+ if (expected_btypes) {
+ if (!(expected_btypes & ACPI_RTYPE_NONE) &&
+ package_index != ACPI_NOT_PACKAGE_ELEMENT) {
ACPI_WARN_PREDEFINED((AE_INFO,
info->full_pathname,
ACPI_WARN_ALWAYS,
@@ -196,14 +197,15 @@ acpi_ns_simple_repair(struct acpi_evaluate_info *info,
if (ACPI_SUCCESS(status)) {
return (AE_OK); /* Repair was successful */
}
- } else {
+ }
+
+ if (expected_btypes != ACPI_RTYPE_NONE) {
ACPI_WARN_PREDEFINED((AE_INFO,
info->full_pathname,
ACPI_WARN_ALWAYS,
"Missing expected return value"));
+ return (AE_AML_NO_RETURN_VALUE);
}
-
- return (AE_AML_NO_RETURN_VALUE);
}
}
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index b2cfdfef3194..a0592d15dd37 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -44,7 +44,7 @@ static char *acpi_ns_copy_device_id(struct acpi_pnp_device_id *dest,
acpi_status
acpi_get_handle(acpi_handle parent,
- acpi_string pathname, acpi_handle *ret_handle)
+ const char *pathname, acpi_handle *ret_handle)
{
acpi_status status;
struct acpi_namespace_node *node = NULL;
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index ab86b2f4e719..b4373e575660 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -616,6 +616,10 @@ static int error_type_set(void *data, u64 val)
u32 available_error_type = 0;
u32 tval, vendor;
+ /* Only low 32 bits for error type are valid */
+ if (val & GENMASK_ULL(63, 32))
+ return -EINVAL;
+
/*
* Vendor defined types have 0x80000000 bit set, and
* are not enumerated by ACPI_EINJ_GET_ERROR_TYPE
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index f4badcdde76e..9c67ed02d797 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -42,6 +42,8 @@
#define ACPI_BATTERY_STATE_CHARGING 0x2
#define ACPI_BATTERY_STATE_CRITICAL 0x4
+#define MAX_STRING_LENGTH 64
+
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>");
MODULE_DESCRIPTION("ACPI Battery Driver");
@@ -118,10 +120,10 @@ struct acpi_battery {
int capacity_granularity_1;
int capacity_granularity_2;
int alarm;
- char model_number[32];
- char serial_number[32];
- char type[32];
- char oem_info[32];
+ char model_number[MAX_STRING_LENGTH];
+ char serial_number[MAX_STRING_LENGTH];
+ char type[MAX_STRING_LENGTH];
+ char oem_info[MAX_STRING_LENGTH];
int state;
int power_unit;
unsigned long flags;
@@ -437,16 +439,25 @@ static int extract_package(struct acpi_battery *battery,
element = &package->package.elements[i];
if (offsets[i].mode) {
u8 *ptr = (u8 *)battery + offsets[i].offset;
+ u32 len = MAX_STRING_LENGTH;
+
+ switch (element->type) {
+ case ACPI_TYPE_BUFFER:
+ if (len > element->buffer.length + 1)
+ len = element->buffer.length + 1;
+
+ fallthrough;
+ case ACPI_TYPE_STRING:
+ strscpy(ptr, element->string.pointer, len);
- if (element->type == ACPI_TYPE_STRING ||
- element->type == ACPI_TYPE_BUFFER)
- strncpy(ptr, element->string.pointer, 32);
- else if (element->type == ACPI_TYPE_INTEGER) {
- strncpy(ptr, (u8 *)&element->integer.value,
- sizeof(u64));
- ptr[sizeof(u64)] = 0;
- } else
+ break;
+ case ACPI_TYPE_INTEGER:
+ strscpy(ptr, (u8 *)&element->integer.value, sizeof(u64) + 1);
+
+ break;
+ default:
*ptr = 0; /* don't have value */
+ }
} else {
int *x = (int *)((u8 *)battery + offsets[i].offset);
*x = (element->type == ACPI_TYPE_INTEGER) ?
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a8f58b32d66f..bb45d243da56 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -595,6 +595,7 @@ bool __weak cpc_supported_by_cpu(void)
/**
* pcc_data_alloc() - Allocate the pcc_data memory for pcc subspace
+ * @pcc_ss_id: PCC Subspace index as in the PCC client ACPI package.
*
* Check and allocate the cppc_pcc_data memory.
* In some processor configurations it is possible that same subspace
@@ -1536,6 +1537,7 @@ EXPORT_SYMBOL_GPL(cppc_set_perf);
/**
* cppc_get_transition_latency - returns frequency transition latency in ns
+ * @cpu_num: CPU number for per_cpu().
*
* ACPI CPPC does not explicitly specify how a platform can specify the
* transition latency for performance change requests. The closest we have
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 204fe94c7e45..a194f30876c5 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -75,7 +75,8 @@ static struct acpi_bus_type *acpi_get_bus_type(struct device *dev)
}
#define FIND_CHILD_MIN_SCORE 1
-#define FIND_CHILD_MAX_SCORE 2
+#define FIND_CHILD_MID_SCORE 2
+#define FIND_CHILD_MAX_SCORE 3
static int match_any(struct acpi_device *adev, void *not_used)
{
@@ -96,8 +97,17 @@ static int find_child_checks(struct acpi_device *adev, bool check_children)
return -ENODEV;
status = acpi_evaluate_integer(adev->handle, "_STA", NULL, &sta);
- if (status == AE_NOT_FOUND)
+ if (status == AE_NOT_FOUND) {
+ /*
+ * Special case: backlight device objects without _STA are
+ * preferred to other objects with the same _ADR value, because
+ * it is more likely that they are actually useful.
+ */
+ if (adev->pnp.type.backlight)
+ return FIND_CHILD_MID_SCORE;
+
return FIND_CHILD_MIN_SCORE;
+ }
if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_ENABLED))
return -ENODEV;
diff --git a/drivers/acpi/pmic/intel_pmic_bytcrc.c b/drivers/acpi/pmic/intel_pmic_bytcrc.c
index 9ea79f210965..2b09f8da5400 100644
--- a/drivers/acpi/pmic/intel_pmic_bytcrc.c
+++ b/drivers/acpi/pmic/intel_pmic_bytcrc.c
@@ -283,6 +283,7 @@ static const struct intel_pmic_opregion_data intel_crc_pmic_opregion_data = {
.power_table_count= ARRAY_SIZE(power_table),
.thermal_table = thermal_table,
.thermal_table_count = ARRAY_SIZE(thermal_table),
+ .pmic_i2c_address = 0x6e,
};
static int intel_crc_pmic_opregion_probe(struct platform_device *pdev)
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index 418eec523025..c84ef3d15181 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -20,19 +20,19 @@
#define CHTDC_TI_GPADC 0x5a
static struct pmic_table chtdc_ti_power_table[] = {
- { .address = 0x00, .reg = 0x41 },
- { .address = 0x04, .reg = 0x42 },
- { .address = 0x08, .reg = 0x43 },
- { .address = 0x0c, .reg = 0x45 },
- { .address = 0x10, .reg = 0x46 },
- { .address = 0x14, .reg = 0x47 },
- { .address = 0x18, .reg = 0x48 },
- { .address = 0x1c, .reg = 0x49 },
- { .address = 0x20, .reg = 0x4a },
- { .address = 0x24, .reg = 0x4b },
- { .address = 0x28, .reg = 0x4c },
- { .address = 0x2c, .reg = 0x4d },
- { .address = 0x30, .reg = 0x4e },
+ { .address = 0x00, .reg = 0x41 }, /* LDO1 */
+ { .address = 0x04, .reg = 0x42 }, /* LDO2 */
+ { .address = 0x08, .reg = 0x43 }, /* LDO3 */
+ { .address = 0x0c, .reg = 0x45 }, /* LDO5 */
+ { .address = 0x10, .reg = 0x46 }, /* LDO6 */
+ { .address = 0x14, .reg = 0x47 }, /* LDO7 */
+ { .address = 0x18, .reg = 0x48 }, /* LDO8 */
+ { .address = 0x1c, .reg = 0x49 }, /* LDO9 */
+ { .address = 0x20, .reg = 0x4a }, /* LD10 */
+ { .address = 0x24, .reg = 0x4b }, /* LD11 */
+ { .address = 0x28, .reg = 0x4c }, /* LD12 */
+ { .address = 0x2c, .reg = 0x4d }, /* LD13 */
+ { .address = 0x30, .reg = 0x4e }, /* LD14 */
};
static struct pmic_table chtdc_ti_thermal_table[] = {
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index 998101cf16e4..3d4c4620f9f9 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -236,6 +236,11 @@ static acpi_status acpi_platformrt_space_handler(u32 function,
efi_status_t status;
struct prm_context_buffer context;
+ if (!efi_enabled(EFI_RUNTIME_SERVICES)) {
+ pr_err_ratelimited("PRM: EFI runtime services no longer available\n");
+ return AE_NO_HANDLER;
+ }
+
/*
* The returned acpi_status will always be AE_OK. Error values will be
* saved in the first byte of the PRM message buffer to be used by ASL.
@@ -325,6 +330,11 @@ void __init init_prmt(void)
pr_info("PRM: found %u modules\n", mc);
+ if (!efi_enabled(EFI_RUNTIME_SERVICES)) {
+ pr_err("PRM: EFI runtime services unavailable\n");
+ return;
+ }
+
status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
ACPI_ADR_SPACE_PLATFORM_RT,
&acpi_platformrt_space_handler,
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 7bf882fcd64b..5a01c2a1567f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -147,7 +147,7 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
static void __lapic_timer_propagate_broadcast(void *arg)
{
- struct acpi_processor *pr = (struct acpi_processor *) arg;
+ struct acpi_processor *pr = arg;
if (pr->power.timer_broadcast_on_state < INT_MAX)
tick_broadcast_enable();
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 970f04a958cd..4265814c74f8 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -53,6 +53,8 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
{
acpi_status status = 0;
unsigned long long ppc = 0;
+ s32 qos_value;
+ int index;
int ret;
if (!pr)
@@ -72,17 +74,30 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
}
}
+ index = ppc;
+
+ if (pr->performance_platform_limit == index ||
+ ppc >= pr->performance->state_count)
+ return 0;
+
pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,
- (int)ppc, ppc ? "" : "not");
+ index, index ? "is" : "is not");
- pr->performance_platform_limit = (int)ppc;
+ pr->performance_platform_limit = index;
- if (ppc >= pr->performance->state_count ||
- unlikely(!freq_qos_request_active(&pr->perflib_req)))
+ if (unlikely(!freq_qos_request_active(&pr->perflib_req)))
return 0;
- ret = freq_qos_update_request(&pr->perflib_req,
- pr->performance->states[ppc].core_frequency * 1000);
+ /*
+ * If _PPC returns 0, it means that all of the available states can be
+ * used ("no limit").
+ */
+ if (index == 0)
+ qos_value = FREQ_QOS_MAX_DEFAULT_VALUE;
+ else
+ qos_value = pr->performance->states[index].core_frequency * 1000;
+
+ ret = freq_qos_update_request(&pr->perflib_req, qos_value);
if (ret < 0) {
pr_warn("Failed to update perflib freq constraint: CPU%d (%d)\n",
pr->id, ret);
@@ -166,9 +181,16 @@ void acpi_processor_ppc_init(struct cpufreq_policy *policy)
if (!pr)
continue;
+ /*
+ * Reset performance_platform_limit in case there is a stale
+ * value in it, so as to make it match the "no limit" QoS value
+ * below.
+ */
+ pr->performance_platform_limit = 0;
+
ret = freq_qos_add_request(&policy->constraints,
- &pr->perflib_req,
- FREQ_QOS_MAX, INT_MAX);
+ &pr->perflib_req, FREQ_QOS_MAX,
+ FREQ_QOS_MAX_DEFAULT_VALUE);
if (ret < 0)
pr_err("Failed to add freq constraint for CPU%d (%d)\n",
cpu, ret);
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index f27914aedbd5..a222bda7e15b 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -432,10 +432,31 @@ static const struct dmi_system_id asus_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"),
},
},
+ {
+ .ident = "Asus ExpertBook B2402CBA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "B2402CBA"),
+ },
+ },
+ {
+ .ident = "Asus ExpertBook B2502",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "B2502CBA"),
+ },
+ },
{ }
};
-static const struct dmi_system_id lenovo_82ra[] = {
+static const struct dmi_system_id lenovo_laptop[] = {
+ {
+ .ident = "LENOVO IdeaPad Flex 5 14ALC7",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82R9"),
+ },
+ },
{
.ident = "LENOVO IdeaPad Flex 5 16ALC7",
.matches = {
@@ -446,6 +467,34 @@ static const struct dmi_system_id lenovo_82ra[] = {
{ }
};
+static const struct dmi_system_id tongfang_gm_rg[] = {
+ {
+ .ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
+ },
+ },
+ { }
+};
+
+static const struct dmi_system_id maingear_laptop[] = {
+ {
+ .ident = "MAINGEAR Vector Pro 2 15",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"),
+ }
+ },
+ {
+ .ident = "MAINGEAR Vector Pro 2 17",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-17A3070T"),
+ },
+ },
+ { }
+};
+
struct irq_override_cmp {
const struct dmi_system_id *system;
unsigned char irq;
@@ -458,8 +507,10 @@ struct irq_override_cmp {
static const struct irq_override_cmp override_table[] = {
{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
{ asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
- { lenovo_82ra, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
- { lenovo_82ra, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+ { lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+ { lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+ { tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+ { maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 274344434282..0c6f06abe3f4 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1370,9 +1370,12 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp,
* Some devices don't reliably have _HIDs & _CIDs, so add
* synthetic HIDs to make sure drivers can find them.
*/
- if (acpi_is_video_device(handle))
+ if (acpi_is_video_device(handle)) {
acpi_add_id(pnp, ACPI_VIDEO_HID);
- else if (acpi_bay_match(handle))
+ pnp->type.backlight = 1;
+ break;
+ }
+ if (acpi_bay_match(handle))
acpi_add_id(pnp, ACPI_BAY_HID);
else if (acpi_dock_match(handle))
acpi_add_id(pnp, ACPI_DOCK_HID);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 0b557c0d405e..4ca667251272 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -60,13 +60,17 @@ static struct notifier_block tts_notifier = {
.priority = 0,
};
+#ifndef acpi_skip_set_wakeup_address
+#define acpi_skip_set_wakeup_address() false
+#endif
+
static int acpi_sleep_prepare(u32 acpi_state)
{
#ifdef CONFIG_ACPI_SLEEP
unsigned long acpi_wakeup_address;
/* do we have a wakeup address for S2 and S3? */
- if (acpi_state == ACPI_STATE_S3) {
+ if (acpi_state == ACPI_STATE_S3 && !acpi_skip_set_wakeup_address()) {
acpi_wakeup_address = acpi_get_wakeup_address();
if (!acpi_wakeup_address)
return -EFAULT;
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 5fbc32b802d0..7b4680da57d7 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -555,7 +555,8 @@ static const char table_sigs[][ACPI_NAMESEG_SIZE] __initconst = {
ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT,
ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT,
ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT,
- ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT, ACPI_SIG_AGDI };
+ ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT, ACPI_SIG_AGDI,
+ ACPI_SIG_NBFT };
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index a934bbc9dd37..710ac640267d 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -34,6 +34,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/platform_data/x86/nvidia-wmi-ec-backlight.h>
+#include <linux/pnp.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <acpi/video.h>
@@ -49,6 +50,10 @@ static void acpi_video_parse_cmdline(void)
acpi_backlight_cmdline = acpi_backlight_video;
if (!strcmp("native", acpi_video_backlight_string))
acpi_backlight_cmdline = acpi_backlight_native;
+ if (!strcmp("nvidia_wmi_ec", acpi_video_backlight_string))
+ acpi_backlight_cmdline = acpi_backlight_nvidia_wmi_ec;
+ if (!strcmp("apple_gmux", acpi_video_backlight_string))
+ acpi_backlight_cmdline = acpi_backlight_apple_gmux;
if (!strcmp("none", acpi_video_backlight_string))
acpi_backlight_cmdline = acpi_backlight_none;
}
@@ -429,7 +434,7 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
/* Lenovo Ideapad Z570 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "102434U"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"),
},
},
{
@@ -492,6 +497,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* Acer Aspire 4810T */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 4810T"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Acer Aspire 5738z */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -579,6 +592,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* Asus U46E */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "U46E"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Asus UX303UB */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
@@ -587,6 +608,23 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* HP EliteBook 8460p */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8460p"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ /* HP Pavilion g6-1d80nr / B4U19UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion g6 Notebook PC"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "B4U19UA"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Samsung N150P */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
@@ -733,6 +771,7 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
{
static DEFINE_MUTEX(init_mutex);
static bool nvidia_wmi_ec_present;
+ static bool apple_gmux_present;
static bool native_available;
static bool init_done;
static long video_caps;
@@ -746,6 +785,7 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
ACPI_UINT32_MAX, find_video, NULL,
&video_caps, NULL);
nvidia_wmi_ec_present = nvidia_wmi_ec_supported();
+ apple_gmux_present = apple_gmux_detect(NULL, NULL);
init_done = true;
}
if (native)
@@ -767,7 +807,7 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
if (nvidia_wmi_ec_present)
return acpi_backlight_nvidia_wmi_ec;
- if (apple_gmux_present())
+ if (apple_gmux_present)
return acpi_backlight_apple_gmux;
/* Use ACPI video if available, except when native should be preferred. */
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 5350c73564b6..c7afce465a07 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -28,10 +28,6 @@ static bool sleep_no_lps0 __read_mostly;
module_param(sleep_no_lps0, bool, 0644);
MODULE_PARM_DESC(sleep_no_lps0, "Do not use the special LPS0 device interface");
-static bool prefer_microsoft_dsm_guid __read_mostly;
-module_param(prefer_microsoft_dsm_guid, bool, 0644);
-MODULE_PARM_DESC(prefer_microsoft_dsm_guid, "Prefer using Microsoft GUID in LPS0 device _DSM evaluation");
-
static const struct acpi_device_id lps0_device_ids[] = {
{"PNP0D80", },
{"", },
@@ -369,27 +365,15 @@ out:
}
struct amd_lps0_hid_device_data {
- const unsigned int rev_id;
const bool check_off_by_one;
- const bool prefer_amd_guid;
};
static const struct amd_lps0_hid_device_data amd_picasso = {
- .rev_id = 0,
.check_off_by_one = true,
- .prefer_amd_guid = false,
};
static const struct amd_lps0_hid_device_data amd_cezanne = {
- .rev_id = 0,
- .check_off_by_one = false,
- .prefer_amd_guid = false,
-};
-
-static const struct amd_lps0_hid_device_data amd_rembrandt = {
- .rev_id = 2,
.check_off_by_one = false,
- .prefer_amd_guid = true,
};
static const struct acpi_device_id amd_hid_ids[] = {
@@ -397,69 +381,27 @@ static const struct acpi_device_id amd_hid_ids[] = {
{"AMD0005", (kernel_ulong_t)&amd_picasso, },
{"AMDI0005", (kernel_ulong_t)&amd_picasso, },
{"AMDI0006", (kernel_ulong_t)&amd_cezanne, },
- {"AMDI0007", (kernel_ulong_t)&amd_rembrandt, },
{}
};
-static int lps0_prefer_microsoft(const struct dmi_system_id *id)
+static int lps0_prefer_amd(const struct dmi_system_id *id)
{
- pr_debug("Preferring Microsoft GUID.\n");
- prefer_microsoft_dsm_guid = true;
+ pr_debug("Using AMD GUID w/ _REV 2.\n");
+ rev_id = 2;
return 0;
}
-
static const struct dmi_system_id s2idle_dmi_table[] __initconst = {
{
/*
- * ASUS TUF Gaming A17 FA707RE
- * https://bugzilla.kernel.org/show_bug.cgi?id=216101
- */
- .callback = lps0_prefer_microsoft,
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "ASUS TUF Gaming A17"),
- },
- },
- {
- /* ASUS ROG Zephyrus G14 (2022) */
- .callback = lps0_prefer_microsoft,
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "ROG Zephyrus G14 GA402"),
- },
- },
- {
- /*
- * Lenovo Yoga Slim 7 Pro X 14ARH7
- * https://bugzilla.kernel.org/show_bug.cgi?id=216473 : 82V2
- * https://bugzilla.kernel.org/show_bug.cgi?id=216438 : 82TL
- */
- .callback = lps0_prefer_microsoft,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "82"),
- },
- },
- {
- /*
- * ASUSTeK COMPUTER INC. ROG Flow X13 GV301RE_GV301RE
- * https://gitlab.freedesktop.org/drm/amd/-/issues/2148
+ * AMD Rembrandt based HP EliteBook 835/845/865 G9
+ * Contains specialized AML in AMD/_REV 2 path to avoid
+ * triggering a bug in Qualcomm WLAN firmware. This may be
+ * removed in the future if that firmware is fixed.
*/
- .callback = lps0_prefer_microsoft,
+ .callback = lps0_prefer_amd,
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "ROG Flow X13 GV301"),
- },
- },
- {
- /*
- * ASUSTeK COMPUTER INC. ROG Flow X16 GV601RW_GV601RW
- * https://gitlab.freedesktop.org/drm/amd/-/issues/2148
- */
- .callback = lps0_prefer_microsoft,
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "ROG Flow X16 GV601"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+ DMI_MATCH(DMI_BOARD_NAME, "8990"),
},
},
{}
@@ -484,16 +426,14 @@ static int lps0_device_attach(struct acpi_device *adev,
if (dev_id->id[0])
data = (const struct amd_lps0_hid_device_data *) dev_id->driver_data;
else
- data = &amd_rembrandt;
- rev_id = data->rev_id;
+ data = &amd_cezanne;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID_AMD, rev_id, &lps0_dsm_guid);
if (lps0_dsm_func_mask > 0x3 && data->check_off_by_one) {
lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1;
acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n",
ACPI_LPS0_DSM_UUID_AMD, lps0_dsm_func_mask);
- } else if (lps0_dsm_func_mask_microsoft > 0 && data->prefer_amd_guid &&
- !prefer_microsoft_dsm_guid) {
+ } else if (lps0_dsm_func_mask_microsoft > 0 && rev_id) {
lps0_dsm_func_mask_microsoft = -EINVAL;
acpi_handle_debug(adev->handle, "_DSM Using AMD method\n");
}
@@ -501,8 +441,7 @@ static int lps0_device_attach(struct acpi_device *adev,
rev_id = 1;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID, rev_id, &lps0_dsm_guid);
- if (!prefer_microsoft_dsm_guid)
- lps0_dsm_func_mask_microsoft = -EINVAL;
+ lps0_dsm_func_mask_microsoft = -EINVAL;
}
if (lps0_dsm_func_mask < 0 && lps0_dsm_func_mask_microsoft < 0)
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-08 10:11:20 +0300