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|
---
drivers/acpi/x86/s2idle.c | 63 ++++++++++++++++++++++++++++-----------
1 file changed, 46 insertions(+), 17 deletions(-)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index f9ac12b778e6..a7757551f750 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -363,6 +363,39 @@ static int validate_dsm(acpi_handle handle, const char *uuid, int rev, guid_t *d
return ret;
}
+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[] = {
+ {"AMD0004", (kernel_ulong_t)&amd_picasso, },
+ {"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_device_attach(struct acpi_device *adev,
const struct acpi_device_id *not_used)
{
@@ -452,31 +452,27 @@
return 0;
if (acpi_s2idle_vendor_amd()) {
- /* AMD0004, AMD0005, AMDI0005:
- * - Should use rev_id 0x0
- * - function mask > 0x3: Should use AMD method, but has off by one bug
- * - function mask = 0x3: Should use Microsoft method
- * AMDI0006:
- * - should use rev_id 0x0
- * - function mask = 0x3: Should use Microsoft method
- * AMDI0007:
- * - Should use rev_id 0x2
- * - Should only use AMD method
- */
- const char *hid = acpi_device_hid(adev);
- rev_id = strcmp(hid, "AMDI0007") ? 0 : 2;
+ static const struct acpi_device_id *dev_id;
+ const struct amd_lps0_hid_device_data *data;
+
+ for (dev_id = &amd_hid_ids[0]; dev_id->id[0]; dev_id++)
+ if (acpi_dev_hid_uid_match(adev, dev_id->id, NULL))
+ break;
+ if (dev_id != NULL)
+ data = (const struct amd_lps0_hid_device_data *) dev_id->driver_data;
+ else
+ return 0;
+ rev_id = data->rev_id;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID_AMD, rev_id, &lps0_dsm_guid);
lps0_dsm_func_mask_microsoft = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
&lps0_dsm_guid_microsoft);
- if (lps0_dsm_func_mask > 0x3 && (!strcmp(hid, "AMD0004") ||
- !strcmp(hid, "AMD0005") ||
- !strcmp(hid, "AMDI0005"))) {
+ 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 && !strcmp(hid, "AMDI0007")) {
+ } else if (lps0_dsm_func_mask_microsoft > 0 && data->prefer_amd_guid) {
lps0_dsm_func_mask_microsoft = -EINVAL;
acpi_handle_debug(adev->handle, "_DSM Using AMD method\n");
}
--
2.34.1
---
drivers/acpi/x86/s2idle.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index a7757551f750..a8256e5a0e8a 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -461,7 +461,7 @@
if (dev_id != NULL)
data = (const struct amd_lps0_hid_device_data *) dev_id->driver_data;
else
- return 0;
+ data = &amd_rembrandt;
rev_id = data->rev_id;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID_AMD, rev_id, &lps0_dsm_guid);
--
2.34.1
---
drivers/acpi/x86/s2idle.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index a8256e5a0e8a..a9b0f2b54a1c 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -27,6 +27,10 @@ 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_guid __read_mostly;
+module_param(prefer_microsoft_guid, bool, 0644);
+MODULE_PARM_DESC(prefer_microsoft_guid, "Prefer selecting Microsoft GUID for LPS0 device");
+
static const struct acpi_device_id lps0_device_ids[] = {
{"PNP0D80", },
{"", },
@@ -451,6 +451,9 @@
if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
return 0;
+ lps0_dsm_func_mask_microsoft = validate_dsm(adev->handle,
+ ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
+ &lps0_dsm_guid_microsoft);
if (acpi_s2idle_vendor_amd()) {
static const struct acpi_device_id *dev_id;
const struct amd_lps0_hid_device_data *data;
@@ -468,14 +468,11 @@
rev_id = data->rev_id;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID_AMD, rev_id, &lps0_dsm_guid);
- lps0_dsm_func_mask_microsoft = validate_dsm(adev->handle,
- ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
- &lps0_dsm_guid_microsoft);
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) {
+ } else if (lps0_dsm_func_mask_microsoft > 0 && data->prefer_amd_guid && !prefer_microsoft_guid) {
lps0_dsm_func_mask_microsoft = -EINVAL;
acpi_handle_debug(adev->handle, "_DSM Using AMD method\n");
}
@@ -433,7 +436,8 @@ 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);
- lps0_dsm_func_mask_microsoft = -EINVAL;
+ if (!prefer_microsoft_guid)
+ lps0_dsm_func_mask_microsoft = -EINVAL;
}
if (lps0_dsm_func_mask < 0 && lps0_dsm_func_mask_microsoft < 0)
--
2.34.1
---
v1->v2:
* Fixup for __init
---
drivers/acpi/x86/s2idle.c | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index a9b0f2b54a1c..9ee734e0c3c5 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -17,6 +17,7 @@
#include <linux/acpi.h>
#include <linux/device.h>
+#include <linux/dmi.h>
#include <linux/suspend.h>
#include "../sleep.h"
@@ -400,6 +401,28 @@ static const struct acpi_device_id amd_hid_ids[] = {
{}
};
+static int lps0_prefer_microsoft(const struct dmi_system_id *id)
+{
+ pr_debug("Preferring Microsoft GUID.\n");
+ prefer_microsoft_guid = true;
+ 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"),
+ },
+ },
+ {}
+};
+
static int lps0_device_attach(struct acpi_device *adev,
const struct acpi_device_id *not_used)
{
@@ -566,8 +589,9 @@ static const struct platform_s2idle_ops acpi_s2idle_ops_lps0 = {
.end = acpi_s2idle_end,
};
-void acpi_s2idle_setup(void)
+void __init acpi_s2idle_setup(void)
{
+ dmi_check_system(s2idle_dmi_table);
acpi_scan_add_handler(&lps0_handler);
s2idle_set_ops(&acpi_s2idle_ops_lps0);
}
--
2.34.1
---
v1->v2:
* New patch
---
drivers/acpi/x86/s2idle.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 9ee734e0c3c5..4bdc7133d2ea 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -420,6 +420,14 @@ static const struct dmi_system_id s2idle_dmi_table[] __initconst = {
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"),
+ },
+ },
{}
};
--
2.34.1
---
v1->v2:
* New patch
---
drivers/acpi/x86/s2idle.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 4bdc7133d2ea..8475a3915812 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -428,6 +428,17 @@ static const struct dmi_system_id s2idle_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "ROG Zephyrus G14 GA402"),
},
},
+ {
+ /*
+ * Lenovo Slim 7 Pro X 14ARH7
+ * https://bugzilla.kernel.org/show_bug.cgi?id=216473
+ */
+ .callback = lps0_prefer_microsoft,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82V2"),
+ },
+ },
{}
};
--
2.34.1
|
