Commit d61991db authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'acpi-resource' and 'acpi-pm'

Merge ACPI resource management and ACPI power management chages for
6.1-rc1:

 - Filter out non-memory resources in is_memory(), add a helper
   function to find all memory type resources of an ACPI device object
   and use that function in 3 places (Heikki Krogerus).

 - Add IRQ override quirks for Asus Vivobook K3402ZA/K3502ZA and ASUS
   model S5402ZA (Tamim Khan, Kellen Renshaw).

 - Fix acpi_dev_state_d0() kerneldoc (Sakari Ailus).

 - Fix up suspend-to-idle support on ASUS Rembrandt laptops (Mario
   Limonciello).

* acpi-resource:
  ACPI: resource: Add ASUS model S5402ZA to quirks
  usb: typec: intel_pmc_mux: Use the helper acpi_dev_get_memory_resources()
  ACPI: resource: Skip IRQ override on Asus Vivobook K3402ZA/K3502ZA
  ACPI: LPSS: Use the helper acpi_dev_get_memory_resources()
  ACPI: APD: Use the helper acpi_dev_get_memory_resources()
  ACPI: resource: Add helper function acpi_dev_get_memory_resources()
  ACPI: resource: Filter out the non memory resources in is_memory()

* acpi-pm:
  ACPI: x86: s2idle: Add another ID to s2idle_dmi_table
  ACPI: x86: s2idle: Fix a NULL pointer dereference
  ACPI: x86: s2idle: Add a quirk for ASUSTeK COMPUTER INC. ROG Flow X13
  ACPI: x86: s2idle: Add a quirk for Lenovo Slim 7 Pro 14ARH7
  ACPI: x86: s2idle: Add a quirk for ASUS ROG Zephyrus G14
  ACPI: x86: s2idle: Add a quirk for ASUS TUF Gaming A17 FA707RE
  ACPI: x86: s2idle: Add module parameter to prefer Microsoft GUID
  ACPI: x86: s2idle: If a new AMD _HID is missing assume Rembrandt
  ACPI: x86: s2idle: Move _HID handling for AMD systems into structures
  ACPI: PM: Fix acpi_dev_state_d0() kerneldoc
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+1 −8
Original line number Diff line number Diff line
@@ -60,12 +60,6 @@ static int acpi_apd_setup(struct apd_private_data *pdata)
}

#ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
static int misc_check_res(struct acpi_resource *ares, void *data)
{
	struct resource res;

	return !acpi_dev_resource_memory(ares, &res);
}

static int fch_misc_setup(struct apd_private_data *pdata)
{
@@ -82,8 +76,7 @@ static int fch_misc_setup(struct apd_private_data *pdata)
		return -ENOMEM;

	INIT_LIST_HEAD(&resource_list);
	ret = acpi_dev_get_resources(adev, &resource_list, misc_check_res,
				     NULL);
	ret = acpi_dev_get_memory_resources(adev, &resource_list);
	if (ret < 0)
		return -ENOENT;

+1 −8
Original line number Diff line number Diff line
@@ -392,13 +392,6 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {

#ifdef CONFIG_X86_INTEL_LPSS

static int is_memory(struct acpi_resource *res, void *not_used)
{
	struct resource r;

	return !acpi_dev_resource_memory(res, &r);
}

/* LPSS main clock device. */
static struct platform_device *lpss_clk_dev;

@@ -659,7 +652,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
		return -ENOMEM;

	INIT_LIST_HEAD(&resource_list);
	ret = acpi_dev_get_resources(adev, &resource_list, is_memory, NULL);
	ret = acpi_dev_get_memory_resources(adev, &resource_list);
	if (ret < 0)
		goto err_out;

+1 −1
Original line number Diff line number Diff line
@@ -1466,7 +1466,7 @@ EXPORT_SYMBOL_GPL(acpi_storage_d3);
 * not valid to ask for the ACPI power state of the device in that time frame.
 *
 * This function is intended to be used in a driver's probe or remove
 * function. See Documentation/firmware-guide/acpi/low-power-probe.rst for
 * function. See Documentation/firmware-guide/acpi/non-d0-probe.rst for
 * more information.
 */
bool acpi_dev_state_d0(struct device *dev)
+46 −0
Original line number Diff line number Diff line
@@ -399,6 +399,31 @@ static const struct dmi_system_id medion_laptop[] = {
	{ }
};

static const struct dmi_system_id asus_laptop[] = {
	{
		.ident = "Asus Vivobook K3402ZA",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_BOARD_NAME, "K3402ZA"),
		},
	},
	{
		.ident = "Asus Vivobook K3502ZA",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_BOARD_NAME, "K3502ZA"),
		},
	},
	{
		.ident = "Asus Vivobook S5402ZA",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_BOARD_NAME, "S5402ZA"),
		},
	},
	{ }
};

struct irq_override_cmp {
	const struct dmi_system_id *system;
	unsigned char irq;
@@ -409,6 +434,7 @@ struct irq_override_cmp {

static const struct irq_override_cmp skip_override_table[] = {
	{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
	{ asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
};

static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
@@ -690,6 +716,9 @@ static int is_memory(struct acpi_resource *ares, void *not_used)

	memset(&win, 0, sizeof(win));

	if (acpi_dev_filter_resource_type(ares, IORESOURCE_MEM))
		return 1;

	return !(acpi_dev_resource_memory(ares, res)
	       || acpi_dev_resource_address_space(ares, &win)
	       || acpi_dev_resource_ext_address_space(ares, &win));
@@ -718,6 +747,23 @@ int acpi_dev_get_dma_resources(struct acpi_device *adev, struct list_head *list)
}
EXPORT_SYMBOL_GPL(acpi_dev_get_dma_resources);

/**
 * acpi_dev_get_memory_resources - Get current memory resources of a device.
 * @adev: ACPI device node to get the resources for.
 * @list: Head of the resultant list of resources (must be empty).
 *
 * This is a helper function that locates all memory type resources of @adev
 * with acpi_dev_get_resources().
 *
 * The number of resources in the output list is returned on success, an error
 * code reflecting the error condition is returned otherwise.
 */
int acpi_dev_get_memory_resources(struct acpi_device *adev, struct list_head *list)
{
	return acpi_dev_get_resources(adev, list, is_memory, NULL);
}
EXPORT_SYMBOL_GPL(acpi_dev_get_memory_resources);

/**
 * acpi_dev_filter_resource_type - Filter ACPI resource according to resource
 *				   types
+123 −24
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@

#include <linux/acpi.h>
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/suspend.h>

#include "../sleep.h"
@@ -27,6 +28,10 @@ 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_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", },
	{"", },
@@ -363,40 +368,132 @@ 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_prefer_microsoft(const struct dmi_system_id *id)
{
	pr_debug("Preferring Microsoft GUID.\n");
	prefer_microsoft_dsm_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"),
		},
	},
	{
		/* 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
		 */
		.callback = lps0_prefer_microsoft,
		.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"),
		},
	},
	{}
};

static int lps0_device_attach(struct acpi_device *adev,
			      const struct acpi_device_id *not_used)
{
	if (lps0_device_handle)
		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;
		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 (acpi_s2idle_vendor_amd()) {
		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->id[0])
			data = (const struct amd_lps0_hid_device_data *) dev_id->driver_data;
		else
			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);
		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") ||
				 !strcmp(hid, "AMDI0008"))) {
		} else if (lps0_dsm_func_mask_microsoft > 0 && data->prefer_amd_guid &&
				!prefer_microsoft_dsm_guid) {
			lps0_dsm_func_mask_microsoft = -EINVAL;
			acpi_handle_debug(adev->handle, "_DSM Using AMD method\n");
		}
@@ -404,6 +501,7 @@ 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;
	}

@@ -533,8 +631,9 @@ 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);
}
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