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* (C) COPYRIGHT 2014-2015 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.
* kbase_backend_get_gpu_time() - Get current GPU time
* @kbdev: Device pointer
* @cycle_counter: Pointer to u64 to store cycle counter in
* @system_time: Pointer to u64 to store system time in
* @ts: Pointer to struct timespec to store current monotonic
* time in
void kbase_backend_get_gpu_time(struct kbase_device *kbdev, u64 *cycle_counter,
u64 *system_time, struct timespec *ts);
* kbase_wait_write_flush() - Wait for GPU write flush
* @kctx: Context pointer
* Wait 1000 GPU clock cycles. This delay is known to give the GPU time to flush
* its write buffer.
* If GPU resets occur then the counters are reset to zero, the delay may not be
* as expected.
* This function is only in use for BASE_HW_ISSUE_6367
static inline void kbase_wait_write_flush(struct kbase_context *kctx)
void kbase_wait_write_flush(struct kbase_context *kctx);
#endif /* _KBASE_BACKEND_TIME_H_ */