diff options
Diffstat (limited to 'bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_devfreq.h')
| -rw-r--r-- | bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_devfreq.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_devfreq.h b/bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_devfreq.h new file mode 100644 index 0000000..f67ec65 --- /dev/null +++ b/bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_devfreq.h @@ -0,0 +1,60 @@ +/* + * + * (C) COPYRIGHT 2017 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 + * Foundation, and any use by you of this program is subject to the terms + * of such GNU licence. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you can access it online at + * http://www.gnu.org/licenses/gpl-2.0.html. + * + * SPDX-License-Identifier: GPL-2.0 + * + */ + +/* + * A core availability policy for use with devfreq, where core masks are + * associated with OPPs. + */ + +#ifndef MALI_KBASE_PM_CA_DEVFREQ_H +#define MALI_KBASE_PM_CA_DEVFREQ_H + +/** + * struct kbasep_pm_ca_policy_devfreq - Private structure for devfreq ca policy + * + * This contains data that is private to the devfreq core availability + * policy. + * + * @cores_desired: Cores that the policy wants to be available + * @cores_enabled: Cores that the policy is currently returning as available + * @cores_used: Cores currently powered or transitioning + */ +struct kbasep_pm_ca_policy_devfreq { + u64 cores_desired; + u64 cores_enabled; + u64 cores_used; +}; + +extern const struct kbase_pm_ca_policy kbase_pm_ca_devfreq_policy_ops; + +/** + * kbase_devfreq_set_core_mask - Set core mask for policy to use + * @kbdev: Device pointer + * @core_mask: New core mask + * + * The new core mask will have immediate effect if the GPU is powered, or will + * take effect when it is next powered on. + */ +void kbase_devfreq_set_core_mask(struct kbase_device *kbdev, u64 core_mask); + +#endif /* MALI_KBASE_PM_CA_DEVFREQ_H */ + |