diff options
Diffstat (limited to 'mali_kbase/platform/devicetree/mali_kbase_runtime_pm.c')
| -rw-r--r-- | mali_kbase/platform/devicetree/mali_kbase_runtime_pm.c | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/mali_kbase/platform/devicetree/mali_kbase_runtime_pm.c b/mali_kbase/platform/devicetree/mali_kbase_runtime_pm.c index 3881d28..a019229 100644 --- a/mali_kbase/platform/devicetree/mali_kbase_runtime_pm.c +++ b/mali_kbase/platform/devicetree/mali_kbase_runtime_pm.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note /* * - * (C) COPYRIGHT 2015-2021 ARM Limited. All rights reserved. + * (C) COPYRIGHT 2015-2022 ARM Limited. All rights reserved. * * This program is free software and is provided to you under the terms of the * GNU General Public License version 2 as published by the Free Software @@ -50,7 +50,6 @@ static void enable_gpu_power_control(struct kbase_device *kbdev) } } - static void disable_gpu_power_control(struct kbase_device *kbdev) { unsigned int i; @@ -82,8 +81,7 @@ static int pm_callback_power_on(struct kbase_device *kbdev) int error; unsigned long flags; - dev_dbg(kbdev->dev, "%s %p\n", __func__, - (void *)kbdev->dev->pm_domain); + dev_dbg(kbdev->dev, "%s %pK\n", __func__, (void *)kbdev->dev->pm_domain); spin_lock_irqsave(&kbdev->hwaccess_lock, flags); WARN_ON(kbdev->pm.backend.gpu_powered); @@ -99,9 +97,8 @@ static int pm_callback_power_on(struct kbase_device *kbdev) #else spin_unlock_irqrestore(&kbdev->hwaccess_lock, flags); +#ifdef KBASE_PM_RUNTIME error = pm_runtime_get_sync(kbdev->dev); - enable_gpu_power_control(kbdev); - if (error == 1) { /* * Let core know that the chip has not been @@ -109,8 +106,11 @@ static int pm_callback_power_on(struct kbase_device *kbdev) */ ret = 0; } - dev_dbg(kbdev->dev, "pm_runtime_get_sync returned %d\n", error); +#else + enable_gpu_power_control(kbdev); +#endif /* KBASE_PM_RUNTIME */ + #endif /* MALI_USE_CSF */ return ret; @@ -126,7 +126,9 @@ static void pm_callback_power_off(struct kbase_device *kbdev) WARN_ON(kbdev->pm.backend.gpu_powered); #if MALI_USE_CSF if (likely(kbdev->csf.firmware_inited)) { +#ifdef CONFIG_MALI_DEBUG WARN_ON(kbase_csf_scheduler_get_nr_active_csgs(kbdev)); +#endif WARN_ON(kbdev->pm.backend.mcu_state != KBASE_MCU_OFF); } spin_unlock_irqrestore(&kbdev->hwaccess_lock, flags); @@ -241,7 +243,9 @@ static int pm_callback_runtime_on(struct kbase_device *kbdev) { dev_dbg(kbdev->dev, "%s\n", __func__); +#if !MALI_USE_CSF enable_gpu_power_control(kbdev); +#endif return 0; } @@ -249,7 +253,9 @@ static void pm_callback_runtime_off(struct kbase_device *kbdev) { dev_dbg(kbdev->dev, "%s\n", __func__); +#if !MALI_USE_CSF disable_gpu_power_control(kbdev); +#endif } static void pm_callback_resume(struct kbase_device *kbdev) @@ -264,6 +270,17 @@ static void pm_callback_suspend(struct kbase_device *kbdev) pm_callback_runtime_off(kbdev); } +#ifdef CONFIG_MALI_HOST_CONTROLS_SC_RAILS +static void pm_callback_sc_rails_on(struct kbase_device *kbdev) +{ + dev_dbg(kbdev->dev, "SC rails are on"); +} + +static void pm_callback_sc_rails_off(struct kbase_device *kbdev) +{ + dev_dbg(kbdev->dev, "SC rails are off"); +} +#endif struct kbase_pm_callback_conf pm_callbacks = { .power_on_callback = pm_callback_power_on, @@ -289,6 +306,9 @@ struct kbase_pm_callback_conf pm_callbacks = { .power_runtime_gpu_idle_callback = NULL, .power_runtime_gpu_active_callback = NULL, #endif -}; - +#ifdef CONFIG_MALI_HOST_CONTROLS_SC_RAILS + .power_on_sc_rails_callback = pm_callback_sc_rails_on, + .power_off_sc_rails_callback = pm_callback_sc_rails_off, +#endif +}; |