719 lines
20 KiB
C
719 lines
20 KiB
C
/*
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* Copyright (C) 2010-2011 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/**
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* @file mali_pmm_state.c
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* Implementation of the power management module internal state
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*/
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#if USING_MALI_PMM
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#include "mali_ukk.h"
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#include "mali_kernel_common.h"
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#include "mali_kernel_subsystem.h"
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#include "mali_pmm.h"
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#include "mali_pmm_state.h"
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#include "mali_pmm_system.h"
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#include "mali_kernel_core.h"
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#include "mali_platform.h"
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#define SIZEOF_CORES_LIST 6
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/* NOTE: L2 *MUST* be first on the list so that it
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* is correctly powered on first and powered off last
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*/
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static mali_pmm_core_id cores_list[] = { MALI_PMM_CORE_L2,
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MALI_PMM_CORE_GP,
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MALI_PMM_CORE_PP0,
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MALI_PMM_CORE_PP1,
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MALI_PMM_CORE_PP2,
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MALI_PMM_CORE_PP3 };
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void pmm_update_system_state( _mali_pmm_internal_state_t *pmm )
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{
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mali_pmm_state state;
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MALI_DEBUG_ASSERT_POINTER(pmm);
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if( pmm->cores_registered == 0 )
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{
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state = MALI_PMM_STATE_UNAVAILABLE;
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}
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else if( pmm->cores_powered == 0 )
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{
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state = MALI_PMM_STATE_SYSTEM_OFF;
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}
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else if( pmm->cores_powered == pmm->cores_registered )
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{
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state = MALI_PMM_STATE_SYSTEM_ON;
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}
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else
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{
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/* Some other state where not everything is on or off */
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state = MALI_PMM_STATE_SYSTEM_TRANSITION;
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}
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#if MALI_PMM_TRACE
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_mali_pmm_trace_state_change( pmm->state, state );
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#endif
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pmm->state = state;
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}
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mali_pmm_core_mask pmm_cores_from_event_data( _mali_pmm_internal_state_t *pmm, mali_pmm_message_t *event )
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{
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mali_pmm_core_mask cores;
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MALI_DEBUG_ASSERT_POINTER(pmm);
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MALI_DEBUG_ASSERT_POINTER(event);
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switch( event->id )
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{
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case MALI_PMM_EVENT_OS_POWER_UP:
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case MALI_PMM_EVENT_OS_POWER_DOWN:
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/* All cores - the system */
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cores = pmm->cores_registered;
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break;
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case MALI_PMM_EVENT_JOB_SCHEDULED:
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case MALI_PMM_EVENT_JOB_QUEUED:
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case MALI_PMM_EVENT_JOB_FINISHED:
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case MALI_PMM_EVENT_INTERNAL_POWER_UP_ACK:
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case MALI_PMM_EVENT_INTERNAL_POWER_DOWN_ACK:
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/* Currently the main event data is only the cores
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* for these messages
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*/
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cores = (mali_pmm_core_mask)event->data;
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if( cores == MALI_PMM_CORE_SYSTEM )
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{
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cores = pmm->cores_registered;
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}
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else if( cores == MALI_PMM_CORE_PP_ALL )
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{
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/* Get the subset of registered PP cores */
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cores = (pmm->cores_registered & MALI_PMM_CORE_PP_ALL);
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}
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MALI_PMM_DEBUG_ASSERT_CORES_SUBSET( pmm->cores_registered, cores );
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break;
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default:
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/* Assume timeout messages - report cores still powered */
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cores = pmm->cores_powered;
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break;
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}
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return cores;
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}
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mali_pmm_core_mask pmm_cores_to_power_up( _mali_pmm_internal_state_t *pmm, mali_pmm_core_mask cores )
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{
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mali_pmm_core_mask cores_subset;
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MALI_DEBUG_ASSERT_POINTER(pmm);
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MALI_PMM_DEBUG_ASSERT_CORES_SUBSET( pmm->cores_registered, cores );
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/* Check that cores aren't pending power down when asked for power up */
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MALI_DEBUG_ASSERT( pmm->cores_pend_down == 0 );
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cores_subset = (~(pmm->cores_powered) & cores);
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if( cores_subset != 0 )
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{
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/* There are some cores that need powering up */
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pmm->cores_pend_up = cores_subset;
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}
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return cores_subset;
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}
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mali_pmm_core_mask pmm_cores_to_power_down( _mali_pmm_internal_state_t *pmm, mali_pmm_core_mask cores, mali_bool immediate_only )
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{
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mali_pmm_core_mask cores_subset;
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_mali_osk_errcode_t err;
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MALI_DEBUG_ASSERT_POINTER(pmm);
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MALI_PMM_DEBUG_ASSERT_CORES_SUBSET( pmm->cores_registered, cores );
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/* Check that cores aren't pending power up when asked for power down */
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MALI_DEBUG_ASSERT( pmm->cores_pend_up == 0 );
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cores_subset = (pmm->cores_powered & cores);
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if( cores_subset != 0 )
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{
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int n;
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volatile mali_pmm_core_mask *ppowered = &(pmm->cores_powered);
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/* There are some cores that need powering up, but we may
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* need to wait until they are idle
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*/
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for( n = SIZEOF_CORES_LIST-1; n >= 0; n-- )
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{
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if( (cores_list[n] & cores_subset) != 0 )
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{
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/* Core is to be powered down */
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pmm->cores_pend_down |= cores_list[n];
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/* Can't hold the power lock, when acessing subsystem mutex via
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* the core power call.
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* Due to terminatation of driver requiring a subsystem mutex
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* and then power lock held to unregister a core.
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* This does mean that the following function could fail
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* as the core is unregistered before we tell it to power
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* down, but it does not matter as we are terminating
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*/
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#if MALI_STATE_TRACKING
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pmm->mali_pmm_lock_acquired = 0;
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#endif /* MALI_STATE_TRACKING */
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MALI_PMM_UNLOCK(pmm);
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/* Signal the core to power down
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* If it is busy (not idle) it will set a pending power down flag
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* (as long as we don't want to only immediately power down).
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* If it isn't busy it will move out of the idle queue right
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* away
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*/
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err = mali_core_signal_power_down( cores_list[n], immediate_only );
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MALI_PMM_LOCK(pmm);
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#if MALI_STATE_TRACKING
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pmm->mali_pmm_lock_acquired = 1;
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#endif /* MALI_STATE_TRACKING */
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/* Re-read cores_subset in case it has changed */
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cores_subset = (*ppowered & cores);
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if( err == _MALI_OSK_ERR_OK )
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{
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/* We moved an idle core to the power down queue
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* which means it is now acknowledged (if it is still
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* registered)
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*/
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pmm->cores_ack_down |= (cores_list[n] & cores_subset);
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}
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else
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{
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MALI_DEBUG_ASSERT( err == _MALI_OSK_ERR_BUSY ||
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(err == _MALI_OSK_ERR_FAULT &&
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(*ppowered & cores_list[n]) == 0) );
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/* If we didn't move a core - it must be active, so
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* leave it pending, so we get an acknowledgement (when
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* not in immediate only mode)
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* Alternatively we are shutting down and the core has
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* been unregistered
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*/
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}
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}
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}
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}
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return cores_subset;
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}
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void pmm_power_down_cancel( _mali_pmm_internal_state_t *pmm )
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{
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int n;
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mali_pmm_core_mask pd, ad;
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_mali_osk_errcode_t err;
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volatile mali_pmm_core_mask *pregistered;
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MALI_DEBUG_ASSERT_POINTER(pmm);
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MALIPMM_DEBUG_PRINT( ("PMM: Cancelling power down\n") );
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pd = pmm->cores_pend_down;
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ad = pmm->cores_ack_down;
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/* Clear the pending cores so that they don't move to the off
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* queue if they haven't already
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*/
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pmm->cores_pend_down = 0;
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pmm->cores_ack_down = 0;
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pregistered = &(pmm->cores_registered);
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/* Power up all the pending power down cores - just so
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* we make sure the system is in a known state, as a
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* pending core might have sent an acknowledged message
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* which hasn't been read yet.
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*/
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for( n = 0; n < SIZEOF_CORES_LIST; n++ )
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{
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if( (cores_list[n] & pd) != 0 )
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{
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/* Can't hold the power lock, when acessing subsystem mutex via
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* the core power call.
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* Due to terminatation of driver requiring a subsystem mutex
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* and then power lock held to unregister a core.
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* This does mean that the following power up function could fail
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* as the core is unregistered before we tell it to power
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* up, but it does not matter as we are terminating
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*/
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#if MALI_STATE_TRACKING
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pmm->mali_pmm_lock_acquired = 0;
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#endif /* MALI_STATE_TRACKING */
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MALI_PMM_UNLOCK(pmm);
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/* As we are cancelling - only move the cores back to the queue -
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* no reset needed
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*/
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err = mali_core_signal_power_up( cores_list[n], MALI_TRUE );
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MALI_PMM_LOCK(pmm);
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#if MALI_STATE_TRACKING
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pmm->mali_pmm_lock_acquired = 1;
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#endif /* MALI_STATE_TRACKING */
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/* Update pending list with the current registered cores */
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pd &= (*pregistered);
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if( err != _MALI_OSK_ERR_OK )
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{
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MALI_DEBUG_ASSERT( (err == _MALI_OSK_ERR_BUSY &&
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((cores_list[n] & ad) == 0)) ||
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(err == _MALI_OSK_ERR_FAULT &&
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(*pregistered & cores_list[n]) == 0) );
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/* If we didn't power up a core - it must be active and
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* hasn't actually tried to power down - this is expected
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* for cores that haven't acknowledged
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* Alternatively we are shutting down and the core has
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* been unregistered
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*/
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}
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}
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}
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/* Only used in debug builds */
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MALI_IGNORE(ad);
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}
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mali_bool pmm_power_down_okay( _mali_pmm_internal_state_t *pmm )
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{
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MALI_DEBUG_ASSERT_POINTER(pmm);
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return ( pmm->cores_pend_down == pmm->cores_ack_down ? MALI_TRUE : MALI_FALSE );
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}
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mali_bool pmm_invoke_power_down( _mali_pmm_internal_state_t *pmm )
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{
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_mali_osk_errcode_t err;
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MALI_DEBUG_ASSERT_POINTER(pmm);
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/* Check that cores are pending power down during power down invoke */
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MALI_DEBUG_ASSERT( pmm->cores_pend_down != 0 );
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/* Check that cores are not pending power up during power down invoke */
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MALI_DEBUG_ASSERT( pmm->cores_pend_up == 0 );
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if( !pmm_power_down_okay( pmm ) )
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{
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MALIPMM_DEBUG_PRINT( ("PMM: Waiting for cores to go idle for power off - 0x%08x / 0x%08x\n",
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pmm->cores_pend_down, pmm->cores_ack_down) );
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return MALI_FALSE;
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}
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else
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{
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#if !MALI_PMM_NO_PMU
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err = mali_platform_powerdown( pmm->cores_pend_down );
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#else
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err = _MALI_OSK_ERR_OK;
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#endif
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if( err == _MALI_OSK_ERR_OK )
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{
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#if MALI_PMM_TRACE
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mali_pmm_core_mask old_power = pmm->cores_powered;
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#endif
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/* Remove powered down cores from idle and powered list */
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pmm->cores_powered &= ~(pmm->cores_pend_down);
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pmm->cores_idle &= ~(pmm->cores_pend_down);
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/* Reset pending/acknowledged status */
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pmm->cores_pend_down = 0;
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pmm->cores_ack_down = 0;
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#if MALI_PMM_TRACE
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_mali_pmm_trace_hardware_change( old_power, pmm->cores_powered );
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#endif
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}
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else
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{
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MALI_PRINT_ERROR( ("PMM: Failed to get PMU to power down cores - (0x%x) %s",
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pmm->cores_pend_down, pmm_trace_get_core_name(pmm->cores_pend_down)) );
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pmm->fatal_power_err = MALI_TRUE;
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}
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}
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return MALI_TRUE;
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}
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mali_bool pmm_power_up_okay( _mali_pmm_internal_state_t *pmm )
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{
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MALI_DEBUG_ASSERT_POINTER(pmm);
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return ( pmm->cores_pend_up == pmm->cores_ack_up ? MALI_TRUE : MALI_FALSE );
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}
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mali_bool pmm_invoke_power_up( _mali_pmm_internal_state_t *pmm )
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{
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_mali_osk_errcode_t err;
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MALI_DEBUG_ASSERT_POINTER(pmm);
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/* Check that cores are pending power up during power up invoke */
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MALI_DEBUG_ASSERT( pmm->cores_pend_up != 0 );
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/* Check that cores are not pending power down during power up invoke */
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MALI_DEBUG_ASSERT( pmm->cores_pend_down == 0 );
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if( pmm_power_up_okay( pmm ) )
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{
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/* Power up has completed - sort out subsystem core status */
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int n;
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/* Use volatile to access, so that it is updated if any cores are unregistered */
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volatile mali_pmm_core_mask *ppendup = &(pmm->cores_pend_up);
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#if MALI_PMM_TRACE
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mali_pmm_core_mask old_power = pmm->cores_powered;
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#endif
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/* Move cores into idle queues */
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for( n = 0; n < SIZEOF_CORES_LIST; n++ )
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{
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if( (cores_list[n] & (*ppendup)) != 0 )
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{
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/* Can't hold the power lock, when acessing subsystem mutex via
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* the core power call.
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* Due to terminatation of driver requiring a subsystem mutex
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* and then power lock held to unregister a core.
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* This does mean that the following function could fail
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* as the core is unregistered before we tell it to power
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* up, but it does not matter as we are terminating
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*/
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#if MALI_STATE_TRACKING
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pmm->mali_pmm_lock_acquired = 0;
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#endif /* MALI_STATE_TRACKING */
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MALI_PMM_UNLOCK(pmm);
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err = mali_core_signal_power_up( cores_list[n], MALI_FALSE );
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MALI_PMM_LOCK(pmm);
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#if MALI_STATE_TRACKING
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pmm->mali_pmm_lock_acquired = 1;
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#endif /* MALI_STATE_TRACKING */
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if( err != _MALI_OSK_ERR_OK )
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{
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MALI_DEBUG_ASSERT( (err == _MALI_OSK_ERR_FAULT &&
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(*ppendup & cores_list[n]) == 0) );
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/* We only expect this to fail when we are shutting down
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* and the core has been unregistered
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*/
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}
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}
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}
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/* Finished power up - add cores to idle and powered list */
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pmm->cores_powered |= (*ppendup);
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pmm->cores_idle |= (*ppendup);
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/* Reset pending/acknowledge status */
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pmm->cores_pend_up = 0;
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pmm->cores_ack_up = 0;
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#if MALI_PMM_TRACE
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_mali_pmm_trace_hardware_change( old_power, pmm->cores_powered );
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#endif
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return MALI_TRUE;
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}
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else
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{
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#if !MALI_PMM_NO_PMU
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/* Power up must now be done */
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err = mali_platform_powerup( pmm->cores_pend_up );
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#else
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err = _MALI_OSK_ERR_OK;
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#endif
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if( err != _MALI_OSK_ERR_OK )
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{
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MALI_PRINT_ERROR( ("PMM: Failed to get PMU to power up cores - (0x%x) %s",
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pmm->cores_pend_up, pmm_trace_get_core_name(pmm->cores_pend_up)) );
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pmm->fatal_power_err = MALI_TRUE;
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}
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else
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{
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/* TBD - Update core status immediately rather than use event message */
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_mali_uk_pmm_message_s event = {
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NULL,
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MALI_PMM_EVENT_INTERNAL_POWER_UP_ACK,
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0 };
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/* All the cores that were pending power up, have now completed power up */
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event.data = pmm->cores_pend_up;
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_mali_ukk_pmm_event_message( &event );
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MALIPMM_DEBUG_PRINT( ("PMM: Sending ACK to power up") );
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}
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}
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/* Always return false, as we need an interrupt to acknowledge
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* when power up is complete
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*/
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return MALI_FALSE;
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}
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mali_pmm_core_mask pmm_cores_set_active( _mali_pmm_internal_state_t *pmm, mali_pmm_core_mask cores )
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{
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MALI_DEBUG_ASSERT_POINTER(pmm);
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MALI_PMM_DEBUG_ASSERT_CORES_SUBSET( pmm->cores_registered, cores );
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pmm->cores_idle &= (~cores);
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return pmm->cores_idle;
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}
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mali_pmm_core_mask pmm_cores_set_idle( _mali_pmm_internal_state_t *pmm, mali_pmm_core_mask cores )
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{
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MALI_DEBUG_ASSERT_POINTER(pmm);
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MALI_PMM_DEBUG_ASSERT_CORES_SUBSET( pmm->cores_registered, cores );
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pmm->cores_idle |= (cores);
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return pmm->cores_idle;
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}
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mali_pmm_core_mask pmm_cores_set_down_ack( _mali_pmm_internal_state_t *pmm, mali_pmm_core_mask cores )
|
|
{
|
|
MALI_DEBUG_ASSERT_POINTER(pmm);
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|
MALI_PMM_DEBUG_ASSERT_CORES_SUBSET( pmm->cores_registered, cores );
|
|
|
|
/* Check core is not pending a power down */
|
|
MALI_DEBUG_ASSERT( (pmm->cores_pend_down & cores) != 0 );
|
|
/* Check core has not acknowledged power down more than once */
|
|
MALI_DEBUG_ASSERT( (pmm->cores_ack_down & cores) == 0 );
|
|
|
|
pmm->cores_ack_down |= (cores);
|
|
|
|
return pmm->cores_ack_down;
|
|
}
|
|
|
|
void pmm_fatal_reset( _mali_pmm_internal_state_t *pmm )
|
|
{
|
|
_mali_osk_errcode_t err = _MALI_OSK_ERR_OK;
|
|
_mali_osk_notification_t *msg = NULL;
|
|
mali_pmm_status status;
|
|
MALI_DEBUG_ASSERT_POINTER(pmm);
|
|
MALIPMM_DEBUG_PRINT( ("PMM: Fatal Reset called") );
|
|
|
|
MALI_DEBUG_ASSERT( pmm->status != MALI_PMM_STATUS_OFF );
|
|
|
|
/* Reset the common status */
|
|
pmm->waiting = 0;
|
|
pmm->missed = 0;
|
|
pmm->fatal_power_err = MALI_FALSE;
|
|
pmm->no_events = 0;
|
|
pmm->check_policy = MALI_FALSE;
|
|
pmm->cores_pend_down = 0;
|
|
pmm->cores_pend_up = 0;
|
|
pmm->cores_ack_down = 0;
|
|
pmm->cores_ack_up = 0;
|
|
pmm->is_dvfs_active = 0;
|
|
#if MALI_PMM_TRACE
|
|
pmm->messages_sent = 0;
|
|
pmm->messages_received = 0;
|
|
pmm->imessages_sent = 0;
|
|
pmm->imessages_received = 0;
|
|
MALI_PRINT( ("PMM Trace: *** Fatal reset occurred ***") );
|
|
#endif
|
|
|
|
/* Set that we are unavailable whilst resetting */
|
|
pmm->state = MALI_PMM_STATE_UNAVAILABLE;
|
|
status = pmm->status;
|
|
pmm->status = MALI_PMM_STATUS_OFF;
|
|
|
|
/* We want all cores powered */
|
|
pmm->cores_powered = pmm->cores_registered;
|
|
/* The cores may not be idle, but this state will be rectified later */
|
|
pmm->cores_idle = pmm->cores_registered;
|
|
|
|
/* So power on any cores that are registered */
|
|
if( pmm->cores_registered != 0 )
|
|
{
|
|
int n;
|
|
volatile mali_pmm_core_mask *pregistered = &(pmm->cores_registered);
|
|
#if !MALI_PMM_NO_PMU
|
|
err = mali_platform_powerup( pmm->cores_registered );
|
|
#endif
|
|
if( err != _MALI_OSK_ERR_OK )
|
|
{
|
|
/* This is very bad as we can't even be certain the cores are now
|
|
* powered up
|
|
*/
|
|
MALI_PRINT_ERROR( ("PMM: Failed to perform PMM reset!\n") );
|
|
/* TBD driver exit? */
|
|
}
|
|
|
|
for( n = SIZEOF_CORES_LIST-1; n >= 0; n-- )
|
|
{
|
|
if( (cores_list[n] & (*pregistered)) != 0 )
|
|
{
|
|
#if MALI_STATE_TRACKING
|
|
pmm->mali_pmm_lock_acquired = 0;
|
|
#endif /* MALI_STATE_TRACKING */
|
|
|
|
MALI_PMM_UNLOCK(pmm);
|
|
/* Core is now active - so try putting it in the idle queue */
|
|
err = mali_core_signal_power_up( cores_list[n], MALI_FALSE );
|
|
MALI_PMM_LOCK(pmm);
|
|
#if MALI_STATE_TRACKING
|
|
pmm->mali_pmm_lock_acquired = 1;
|
|
#endif /* MALI_STATE_TRACKING */
|
|
|
|
/* We either succeeded, or we were not off anyway, or we have
|
|
* just be deregistered
|
|
*/
|
|
MALI_DEBUG_ASSERT( (err == _MALI_OSK_ERR_OK) ||
|
|
(err == _MALI_OSK_ERR_BUSY) ||
|
|
(err == _MALI_OSK_ERR_FAULT &&
|
|
(*pregistered & cores_list[n]) == 0) );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Unblock any pending OS event */
|
|
if( status == MALI_PMM_STATUS_OS_POWER_UP )
|
|
{
|
|
/* Get the OS data and respond to the power up */
|
|
_mali_osk_pmm_power_up_done( pmm_retrieve_os_event_data( pmm ) );
|
|
}
|
|
if( status == MALI_PMM_STATUS_OS_POWER_DOWN )
|
|
{
|
|
/* Get the OS data and respond to the power down
|
|
* NOTE: We are not powered down at this point due to power problems,
|
|
* so we are lying to the system, but something bad has already
|
|
* happened and we are trying unstick things
|
|
* TBD - Add busy loop to power down cores?
|
|
*/
|
|
_mali_osk_pmm_power_down_done( pmm_retrieve_os_event_data( pmm ) );
|
|
}
|
|
|
|
/* Purge the event queues */
|
|
do
|
|
{
|
|
if( _mali_osk_notification_queue_dequeue( pmm->iqueue, &msg ) == _MALI_OSK_ERR_OK )
|
|
{
|
|
_mali_osk_notification_delete ( msg );
|
|
break;
|
|
}
|
|
} while (MALI_TRUE);
|
|
|
|
do
|
|
{
|
|
if( _mali_osk_notification_queue_dequeue( pmm->queue, &msg ) == _MALI_OSK_ERR_OK )
|
|
{
|
|
_mali_osk_notification_delete ( msg );
|
|
break;
|
|
}
|
|
} while (MALI_TRUE);
|
|
|
|
/* Return status/state to normal */
|
|
pmm->status = MALI_PMM_STATUS_IDLE;
|
|
pmm_update_system_state(pmm);
|
|
}
|
|
|
|
mali_pmm_core_mask pmm_cores_set_up_ack( _mali_pmm_internal_state_t *pmm, mali_pmm_core_mask cores )
|
|
{
|
|
MALI_DEBUG_ASSERT_POINTER(pmm);
|
|
MALI_PMM_DEBUG_ASSERT_CORES_SUBSET( pmm->cores_registered, cores );
|
|
|
|
/* Check core is not pending a power up */
|
|
MALI_DEBUG_ASSERT( (pmm->cores_pend_up & cores) != 0 );
|
|
/* Check core has not acknowledged power up more than once */
|
|
MALI_DEBUG_ASSERT( (pmm->cores_ack_up & cores) == 0 );
|
|
|
|
pmm->cores_ack_up |= (cores);
|
|
|
|
return pmm->cores_ack_up;
|
|
}
|
|
|
|
void pmm_save_os_event_data(_mali_pmm_internal_state_t *pmm, mali_pmm_message_data data)
|
|
{
|
|
MALI_DEBUG_ASSERT_POINTER(pmm);
|
|
/* Check that there is no saved data */
|
|
MALI_DEBUG_ASSERT( pmm->os_data == 0 );
|
|
/* Can't store zero data - as retrieve check will fail */
|
|
MALI_DEBUG_ASSERT( data != 0 );
|
|
|
|
pmm->os_data = data;
|
|
}
|
|
|
|
mali_pmm_message_data pmm_retrieve_os_event_data(_mali_pmm_internal_state_t *pmm)
|
|
{
|
|
mali_pmm_message_data data;
|
|
|
|
MALI_DEBUG_ASSERT_POINTER(pmm);
|
|
/* Check that there is saved data */
|
|
MALI_DEBUG_ASSERT( pmm->os_data != 0 );
|
|
|
|
/* Get data, and clear the saved version */
|
|
data = pmm->os_data;
|
|
pmm->os_data = 0;
|
|
|
|
return data;
|
|
}
|
|
|
|
/* Create list of core names to look up
|
|
* We are doing it this way to overcome the need for
|
|
* either string allocation, or stack space, so we
|
|
* use constant strings instead
|
|
*/
|
|
typedef struct pmm_trace_corelist
|
|
{
|
|
mali_pmm_core_mask id;
|
|
const char *name;
|
|
} pmm_trace_corelist_t;
|
|
|
|
static pmm_trace_corelist_t pmm_trace_cores[] = {
|
|
{ MALI_PMM_CORE_SYSTEM, "SYSTEM" },
|
|
{ MALI_PMM_CORE_GP, "GP" },
|
|
{ MALI_PMM_CORE_L2, "L2" },
|
|
{ MALI_PMM_CORE_PP0, "PP0" },
|
|
{ MALI_PMM_CORE_PP1, "PP1" },
|
|
{ MALI_PMM_CORE_PP2, "PP2" },
|
|
{ MALI_PMM_CORE_PP3, "PP3" },
|
|
{ MALI_PMM_CORE_PP_ALL, "PP (all)" },
|
|
{ (MALI_PMM_CORE_GP | MALI_PMM_CORE_L2 | MALI_PMM_CORE_PP0),
|
|
"GP+L2+PP0" },
|
|
{ (MALI_PMM_CORE_GP | MALI_PMM_CORE_PP0),
|
|
"GP+PP0" },
|
|
{ (MALI_PMM_CORE_GP | MALI_PMM_CORE_L2 | MALI_PMM_CORE_PP0 | MALI_PMM_CORE_PP1),
|
|
"GP+L2+PP0+PP1" },
|
|
{ (MALI_PMM_CORE_GP | MALI_PMM_CORE_PP0 | MALI_PMM_CORE_PP1),
|
|
"GP+PP0+PP1" },
|
|
{ 0, NULL } /* Terminator of list */
|
|
};
|
|
|
|
const char *pmm_trace_get_core_name( mali_pmm_core_mask cores )
|
|
{
|
|
const char *dname = NULL;
|
|
int cl;
|
|
|
|
/* Look up name in corelist */
|
|
cl = 0;
|
|
while( pmm_trace_cores[cl].name != NULL )
|
|
{
|
|
if( pmm_trace_cores[cl].id == cores )
|
|
{
|
|
dname = pmm_trace_cores[cl].name;
|
|
break;
|
|
}
|
|
cl++;
|
|
}
|
|
|
|
if( dname == NULL )
|
|
{
|
|
/* We don't know a good short-hand for the configuration */
|
|
dname = "[multi-core]";
|
|
}
|
|
|
|
return dname;
|
|
}
|
|
|
|
#endif /* USING_MALI_PMM */
|
|
|