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ACPI: PM: s2idle: Add support for multiple func mask 

Required for follow-up patch adding new UUID needing new function
mask.

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Tested-by: Julian Sikorski <belegdol@gmail.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Pratik Vishwakarma 2021-06-17 11:42:10 -05:00 committed by Rafael J. Wysocki
parent 4a012dc82d
commit 3f4b116c0b
1 changed files with 20 additions and 11 deletions
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31
drivers/acpi/x86/s2idle.c
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@ -309,14 +309,15 @@ static void lpi_check_constraints(void)
}
}
static void acpi_sleep_run_lps0_dsm(unsigned int func)
static void acpi_sleep_run_lps0_dsm(unsigned int func, unsigned int func_mask, guid_t dsm_guid)
{
union acpi_object *out_obj;
if (!(lps0_dsm_func_mask & (1 << func)))
if (!(func_mask & (1 << func)))
return;
out_obj = acpi_evaluate_dsm(lps0_device_handle, &lps0_dsm_guid, rev_id, func, NULL);
out_obj = acpi_evaluate_dsm(lps0_device_handle, &dsm_guid,
rev_id, func, NULL);
ACPI_FREE(out_obj);
acpi_handle_debug(lps0_device_handle, "_DSM function %u evaluation %s\n",
@ -412,11 +413,15 @@ int acpi_s2idle_prepare_late(void)
lpi_check_constraints();
if (acpi_s2idle_vendor_amd()) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF_AMD);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY_AMD);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF_AMD,
lps0_dsm_func_mask, lps0_dsm_guid);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY_AMD,
lps0_dsm_func_mask, lps0_dsm_guid);
} else {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF,
lps0_dsm_func_mask, lps0_dsm_guid);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
lps0_dsm_func_mask, lps0_dsm_guid);
}
return 0;
@ -428,11 +433,15 @@ void acpi_s2idle_restore_early(void)
return;
if (acpi_s2idle_vendor_amd()) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT_AMD);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON_AMD);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT_AMD,
lps0_dsm_func_mask, lps0_dsm_guid);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON_AMD,
lps0_dsm_func_mask, lps0_dsm_guid);
} else {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
lps0_dsm_func_mask, lps0_dsm_guid);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
lps0_dsm_func_mask, lps0_dsm_guid);
}
}