diff options
Diffstat (limited to 'mali_kbase/backend/gpu/mali_kbase_pm_internal.h')
| -rw-r--r-- | mali_kbase/backend/gpu/mali_kbase_pm_internal.h | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/mali_kbase/backend/gpu/mali_kbase_pm_internal.h b/mali_kbase/backend/gpu/mali_kbase_pm_internal.h index aa51b8c..ad2667a 100644 --- a/mali_kbase/backend/gpu/mali_kbase_pm_internal.h +++ b/mali_kbase/backend/gpu/mali_kbase_pm_internal.h @@ -168,6 +168,16 @@ void kbase_pm_enable_interrupts(struct kbase_device *kbdev); void kbase_pm_disable_interrupts(struct kbase_device *kbdev); /** + * kbase_pm_disable_interrupts_nolock - Version of kbase_pm_disable_interrupts() + * that does not take the hwaccess_lock + * + * Caller must hold the hwaccess_lock. + * + * @kbdev: The kbase device structure for the device (must be a valid pointer) + */ +void kbase_pm_disable_interrupts_nolock(struct kbase_device *kbdev); + +/** * kbase_pm_init_hw - Initialize the hardware. * @kbdev: The kbase device structure for the device (must be a valid pointer) * @flags: Flags specifying the type of PM init @@ -373,15 +383,36 @@ void kbase_pm_request_gpu_cycle_counter_l2_is_on(struct kbase_device *kbdev); * kbase_pm_release_gpu_cycle_counter - Mark that the GPU cycle counter is no * longer in use * - * If the caller is the - * last caller then the GPU cycle counters will be disabled. A request must have - * been made before a call to this. + * If the caller is the last caller then the GPU cycle counters will be + * disabled. A request must have been made before a call to this. + * + * Caller must not hold the hwaccess_lock, as it will be taken in this function. + * If the caller is already holding this lock then + * kbase_pm_release_gpu_cycle_counter_nolock() must be used instead. * * @kbdev: The kbase device structure for the device (must be a valid pointer) */ void kbase_pm_release_gpu_cycle_counter(struct kbase_device *kbdev); /** + * kbase_pm_release_gpu_cycle_counter_nolock - Version of kbase_pm_release_gpu_cycle_counter() + * that does not take hwaccess_lock + * + * Caller must hold the hwaccess_lock. + * + * @kbdev: The kbase device structure for the device (must be a valid pointer) + */ +void kbase_pm_release_gpu_cycle_counter_nolock(struct kbase_device *kbdev); + +/** + * kbase_pm_wait_for_poweroff_complete - Wait for the poweroff workqueue to + * complete + * + * @kbdev: The kbase device structure for the device (must be a valid pointer) + */ +void kbase_pm_wait_for_poweroff_complete(struct kbase_device *kbdev); + +/** * kbase_pm_register_access_enable - Enable access to GPU registers * * Enables access to the GPU registers before power management has powered up @@ -454,12 +485,8 @@ void kbase_pm_do_poweron(struct kbase_device *kbdev, bool is_resume); * pointer) * @is_suspend: true if power off due to suspend, * false otherwise - * Return: - * true if power was turned off, else - * false if power can not be turned off due to pending page/bus - * fault workers. Caller must flush MMU workqueues and retry */ -bool kbase_pm_do_poweroff(struct kbase_device *kbdev, bool is_suspend); +void kbase_pm_do_poweroff(struct kbase_device *kbdev, bool is_suspend); #ifdef CONFIG_PM_DEVFREQ void kbase_pm_get_dvfs_utilisation(struct kbase_device *kbdev, @@ -496,7 +523,7 @@ void kbase_pm_power_changed(struct kbase_device *kbdev); * @kbdev: The kbase device structure for the device (must be a valid pointer) * @now: Pointer to the timestamp of the change, or NULL to use current time * - * Caller must hold runpool_irq.lock + * Caller must hold hwaccess_lock */ void kbase_pm_metrics_update(struct kbase_device *kbdev, ktime_t *now); |