diff options
Diffstat (limited to 'mali_kbase/mali_kbase_kinstr_prfcnt.h')
| -rw-r--r-- | mali_kbase/mali_kbase_kinstr_prfcnt.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/mali_kbase/mali_kbase_kinstr_prfcnt.h b/mali_kbase/mali_kbase_kinstr_prfcnt.h index 53e9674..78ff74b 100644 --- a/mali_kbase/mali_kbase_kinstr_prfcnt.h +++ b/mali_kbase/mali_kbase_kinstr_prfcnt.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * - * (C) COPYRIGHT 2021-2022 ARM Limited. All rights reserved. + * (C) COPYRIGHT 2021-2023 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 @@ -46,9 +46,8 @@ union kbase_ioctl_kinstr_prfcnt_setup; * * Return: 0 on success, else error code. */ -int kbase_kinstr_prfcnt_init( - struct kbase_hwcnt_virtualizer *hvirt, - struct kbase_kinstr_prfcnt_context **out_kinstr_ctx); +int kbase_kinstr_prfcnt_init(struct kbase_hwcnt_virtualizer *hvirt, + struct kbase_kinstr_prfcnt_context **out_kinstr_ctx); /** * kbase_kinstr_prfcnt_term() - Terminate a kinstr_prfcnt context. @@ -168,9 +167,8 @@ void kbasep_kinstr_prfcnt_client_destroy(struct kbase_kinstr_prfcnt_client *cli) * * Return: 0 on success, else error code. */ -int kbase_kinstr_prfcnt_enum_info( - struct kbase_kinstr_prfcnt_context *kinstr_ctx, - struct kbase_ioctl_kinstr_prfcnt_enum_info *enum_info); +int kbase_kinstr_prfcnt_enum_info(struct kbase_kinstr_prfcnt_context *kinstr_ctx, + struct kbase_ioctl_kinstr_prfcnt_enum_info *enum_info); /** * kbase_kinstr_prfcnt_setup() - Set up a new hardware counter reader client. @@ -186,4 +184,19 @@ int kbase_kinstr_prfcnt_enum_info( int kbase_kinstr_prfcnt_setup(struct kbase_kinstr_prfcnt_context *kinstr_ctx, union kbase_ioctl_kinstr_prfcnt_setup *setup); +/** + * kbasep_kinstr_populate_prfcnt_enum_list() - Populate the enumeration output list. + * @metadata: Hardware counter metadata + * @item_array: Pointer to a pre-allocated array for populating the enumeration items + * @array_size: The array size of the item_array. Must match the corresponding metadata + * enumeration number of items. + * + * The function converts the configured hardware counter metadata into perfcnt enumeration + * items and populate them into the supplied recipient array. + * + * Return: 0 on success, else -EINVAL on misconfigured input fields or mismatched array length. + */ +int kbasep_kinstr_populate_prfcnt_enum_list(const struct kbase_hwcnt_metadata *metadata, + struct prfcnt_enum_item *item_array, size_t array_size); + #endif /* _KBASE_KINSTR_PRFCNT_H_ */ |