[PATCH 3/5] ACPI: PM: s2idle: Add support for multiple func mask
From: Mario Limonciello <mario.limonciello@amd.com>
Date: 2021-06-17 16:42:45
Subsystem:
acpi, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
From: Pratik Vishwakarma <redacted> Required for follow-up patch adding new UUID needing new function mask. Signed-off-by: Pratik Vishwakarma <redacted> --- drivers/acpi/x86/s2idle.c | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-)
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index c0cba025072f..0d19669ac7ad 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c@@ -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); } }
--
2.25.1