diff options
Diffstat (limited to 'drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_fixed.c')
-rwxr-xr-x | drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_fixed.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_fixed.c b/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_fixed.c new file mode 100755 index 000000000000..864612d31f9b --- /dev/null +++ b/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_pm_ca_fixed.c @@ -0,0 +1,65 @@ +/* + * + * (C) COPYRIGHT 2013-2015 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. + * + * A copy of the licence is included with the program, and can also be obtained + * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + + + +/* + * A power policy implementing fixed core availability + */ + +#include <mali_kbase.h> +#include <mali_kbase_pm.h> + +static void fixed_init(struct kbase_device *kbdev) +{ + kbdev->pm.backend.ca_in_transition = false; +} + +static void fixed_term(struct kbase_device *kbdev) +{ + CSTD_UNUSED(kbdev); +} + +static u64 fixed_get_core_mask(struct kbase_device *kbdev) +{ + return kbdev->gpu_props.props.raw_props.shader_present; +} + +static void fixed_update_core_status(struct kbase_device *kbdev, + u64 cores_ready, + u64 cores_transitioning) +{ + CSTD_UNUSED(kbdev); + CSTD_UNUSED(cores_ready); + CSTD_UNUSED(cores_transitioning); +} + +/* + * The struct kbase_pm_policy structure for the fixed power policy. + * + * This is the static structure that defines the fixed power policy's callback + * and name. + */ +const struct kbase_pm_ca_policy kbase_pm_ca_fixed_policy_ops = { + "fixed", /* name */ + fixed_init, /* init */ + fixed_term, /* term */ + fixed_get_core_mask, /* get_core_mask */ + fixed_update_core_status, /* update_core_status */ + 0u, /* flags */ + KBASE_PM_CA_POLICY_ID_FIXED, /* id */ +}; + +KBASE_EXPORT_TEST_API(kbase_pm_ca_fixed_policy_ops); |