diff options
Diffstat (limited to 'mali_kbase/hwcnt/backend/mali_kbase_hwcnt_backend.h')
| -rw-r--r-- | mali_kbase/hwcnt/backend/mali_kbase_hwcnt_backend.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/mali_kbase/hwcnt/backend/mali_kbase_hwcnt_backend.h b/mali_kbase/hwcnt/backend/mali_kbase_hwcnt_backend.h index 6cfa6f5..cc3ba98 100644 --- a/mali_kbase/hwcnt/backend/mali_kbase_hwcnt_backend.h +++ b/mali_kbase/hwcnt/backend/mali_kbase_hwcnt_backend.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * - * (C) COPYRIGHT 2018, 2020-2022 ARM Limited. All rights reserved. + * (C) COPYRIGHT 2018-2023 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 @@ -123,11 +123,21 @@ kbase_hwcnt_backend_dump_enable_nolock_fn(struct kbase_hwcnt_backend *backend, * typedef kbase_hwcnt_backend_dump_disable_fn - Disable counter dumping with * the backend. * @backend: Non-NULL pointer to backend. + * @dump_buffer: Pointer to an accumulated dump buffer to update or NULL. + * @enable_map: Pointer to enable map specifying enabled counters. Must be NULL if no @dump_buffer * * If the backend is already disabled, does nothing. - * Any undumped counter values since the last dump get will be lost. + * + * Any undumped counter values since the last dump get will be lost. However, Undumped block state + * can be retained by the backend. + * + * @dump_buffer and @enable_map gives the backend an opportunity to update an existing accumulated + * buffer with state information, and for the caller take ownership of it. In particular, the + * caller can use this when they require such information whilst the counter dumps are disabled. */ -typedef void kbase_hwcnt_backend_dump_disable_fn(struct kbase_hwcnt_backend *backend); +typedef void kbase_hwcnt_backend_dump_disable_fn(struct kbase_hwcnt_backend *backend, + struct kbase_hwcnt_dump_buffer *dump_buffer, + const struct kbase_hwcnt_enable_map *enable_map); /** * typedef kbase_hwcnt_backend_dump_clear_fn - Reset all the current undumped |