diff options
Diffstat (limited to 'plat/common/plat_psci_common.c')
| -rw-r--r-- | plat/common/plat_psci_common.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/plat/common/plat_psci_common.c b/plat/common/plat_psci_common.c index 80ed8198b..c32e59f9c 100644 --- a/plat/common/plat_psci_common.c +++ b/plat/common/plat_psci_common.c @@ -1,5 +1,6 @@ /* - * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -9,6 +10,7 @@ #include <arch.h> #include <lib/pmf/pmf.h> #include <lib/psci/psci.h> +#include <lib/utils_def.h> #include <plat/common/platform.h> #if ENABLE_PSCI_STAT && ENABLE_PMF @@ -16,9 +18,6 @@ #pragma weak plat_psci_stat_accounting_stop #pragma weak plat_psci_stat_get_residency -/* Ticks elapsed in one second by a signal of 1 MHz */ -#define MHZ_TICKS_PER_SEC 1000000U - /* Maximum time-stamp value read from architectural counters */ #ifdef __aarch64__ #define MAX_TS UINT64_MAX @@ -64,7 +63,6 @@ static u_register_t calc_stat_residency(unsigned long long pwrupts, /* * Capture timestamp before entering a low power state. - * No cache maintenance is required when capturing the timestamp. * Cache maintenance may be needed when reading these timestamps. */ void plat_psci_stat_accounting_start( @@ -72,12 +70,11 @@ void plat_psci_stat_accounting_start( { assert(state_info != NULL); PMF_CAPTURE_TIMESTAMP(psci_svc, PSCI_STAT_ID_ENTER_LOW_PWR, - PMF_NO_CACHE_MAINT); + PMF_CACHE_MAINT); } /* * Capture timestamp after exiting a low power state. - * No cache maintenance is required when capturing the timestamp. * Cache maintenance may be needed when reading these timestamps. */ void plat_psci_stat_accounting_stop( @@ -85,7 +82,7 @@ void plat_psci_stat_accounting_stop( { assert(state_info != NULL); PMF_CAPTURE_TIMESTAMP(psci_svc, PSCI_STAT_ID_EXIT_LOW_PWR, - PMF_NO_CACHE_MAINT); + PMF_CACHE_MAINT); } /* |