diff options
Diffstat (limited to 'lib/igt_aux.h')
| -rw-r--r-- | lib/igt_aux.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/lib/igt_aux.h b/lib/igt_aux.h index 39fd8ea6..d30196b9 100644 --- a/lib/igt_aux.h +++ b/lib/igt_aux.h @@ -116,15 +116,48 @@ void igt_cleanup_aperture_trashers(void); /* suspend/hibernate and auto-resume system */ +/** + * igt_suspend_state: + * @SUSPEND_STATE_FREEZE: suspend-to-idle target state, aka S0ix or freeze, + * first non-hibernation state + * @SUSPEND_STATE_STANDBY: standby target state, aka S1, second + * non-hibernation state + * @SUSPEND_STATE_MEM: suspend-to-mem target state aka S3, third + * non-hibernation state + * @SUSPEND_STATE_DISK: suspend-to-disk target state, aka S4 or hibernation + * + * Target suspend states used with igt_system_suspend_autoresume(). + * See /sys/power/state for the available states on a given machine. + */ enum igt_suspend_state { SUSPEND_STATE_FREEZE, - SUSPEND_STATE_MEM, SUSPEND_STATE_STANDBY, + SUSPEND_STATE_MEM, SUSPEND_STATE_DISK, + /*< private >*/ SUSPEND_STATE_NUM, }; +/** + * igt_suspend_test: + * @SUSPEND_TEST_NONE: no testing, perform a full suspend/resume cycle + * @SUSPEND_TEST_FREEZER: complete cycle after freezing all freezable threads + * @SUSPEND_TEST_DEVICES: complete cycle after the above step and suspending + * devices (before calling the drivers' suspend late and + * no_irq hooks). Platform and system devices are not + * suspended here, see #SUSPEND_TEST_CORE. + * @SUSPEND_TEST_PLATFORM: complete cycle after all the above steps and calling + * the ACPI platform global control methods (applies + * only with /sys/power/disk set to platform) + * @SUSPEND_TEST_PROCESSORS: complete cycle after all the above steps and + * disabling non-boot CPUs + * @SUSPEND_TEST_CORE: complete cycle after all the above steps and suspending + * platform and system devices + * + * Test points used with igt_system_suspend_autoresume(). Specifies if and where + * the suspend sequence is to be terminated. + */ enum igt_suspend_test { SUSPEND_TEST_NONE, SUSPEND_TEST_FREEZER, @@ -133,6 +166,7 @@ enum igt_suspend_test { SUSPEND_TEST_PROCESSORS, SUSPEND_TEST_CORE, + /*< private >*/ SUSPEND_TEST_NUM, }; |