1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* Copyright (C) 2010-2012 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.
*/
/**
* @file mali_platform.h
* Platform specific Mali driver functions
*/
#include "mali_osk.h"
struct mali_pmu_core;
/** @brief Initialisation of MALI PMU
*
* This is called from entry point of the driver in order to create and intialize the PMU resource
*
* @param resource it will be a pointer to a PMU resource
* @param number_of_pp_cores Number of found PP resources in configuration
* @param number_of_l2_caches Number of found L2 cache resources in configuration
* @return The created PMU object, or NULL in case of failure.
*/
struct mali_pmu_core *mali_pmu_create(_mali_osk_resource_t *resource, u32 number_of_pp_cores, u32 number_of_l2_caches);
/** @brief It deallocates the PMU resource
*
* This is called on the exit of the driver to terminate the PMU resource
*
* @param pmu Pointer to PMU core object to delete
*/
void mali_pmu_delete(struct mali_pmu_core *pmu);
/** @brief Reset PMU core
*
* @param pmu Pointer to PMU core object to reset
* @return _MALI_OSK_ERR_OK on success, otherwise failure.
*/
_mali_osk_errcode_t mali_pmu_reset(struct mali_pmu_core *pmu);
/** @brief MALI GPU power down using MALI in-built PMU
*
* called to power down all cores
*
* @param pmu Pointer to PMU core object to power down
* @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error.
*/
_mali_osk_errcode_t mali_pmu_powerdown_all(struct mali_pmu_core *pmu);
/** @brief MALI GPU power up using MALI in-built PMU
*
* called to power up all cores
*
* @param pmu Pointer to PMU core object to power up
* @return _MALI_OSK_ERR_OK on success otherwise, a suitable _mali_osk_errcode_t error.
*/
_mali_osk_errcode_t mali_pmu_powerup_all(struct mali_pmu_core *pmu);
/** @brief Retrieves the Mali PMU core object (if any)
*
* @return The Mali PMU object, or NULL if no PMU exists.
*/
struct mali_pmu_core *mali_pmu_get_global_pmu_core(void);
|