/*
- * This confidential and proprietary software may be used only as
- * authorised by a licensing agreement from ARM Limited
- * (C) COPYRIGHT 2008-2010, 2012-2013 ARM Limited
- * ALL RIGHTS RESERVED
- * The entire notice above must be reproduced on all authorised
- * copies and copies may only be made to the extent permitted
- * by a licensing agreement from ARM Limited.
+ * Copyright (C) 2010, 2012-2014 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.
*/
#include "mali_kernel_common.h"
#include "mali_kernel_descriptor_mapping.h"
#include "mali_osk.h"
#include "mali_osk_bitops.h"
+#include "mali_memory_types.h"
+#include "mali_session.h"
#define MALI_PAD_INT(x) (((x) + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1))
* @param count Number of mappings in the table
* @return Pointer to a new table, NULL on error
*/
-static mali_descriptor_table * descriptor_table_alloc(int count);
+static mali_descriptor_table *descriptor_table_alloc(int count);
/**
* Free a descriptor table
* @param table The table to free
*/
-static void descriptor_table_free(mali_descriptor_table * table);
+static void descriptor_table_free(mali_descriptor_table *table);
-mali_descriptor_mapping * mali_descriptor_mapping_create(int init_entries, int max_entries)
+mali_descriptor_mapping *mali_descriptor_mapping_create(int init_entries, int max_entries)
{
- mali_descriptor_mapping * map = _mali_osk_calloc(1, sizeof(mali_descriptor_mapping));
+ mali_descriptor_mapping *map = _mali_osk_calloc(1, sizeof(mali_descriptor_mapping));
init_entries = MALI_PAD_INT(init_entries);
max_entries = MALI_PAD_INT(max_entries);
return NULL;
}
-void mali_descriptor_mapping_destroy(mali_descriptor_mapping * map)
+void mali_descriptor_mapping_destroy(mali_descriptor_mapping *map)
{
descriptor_table_free(map->table);
_mali_osk_mutex_rw_term(map->lock);
_mali_osk_free(map);
}
-_mali_osk_errcode_t mali_descriptor_mapping_allocate_mapping(mali_descriptor_mapping * map, void * target, int *odescriptor)
+_mali_osk_errcode_t mali_descriptor_mapping_allocate_mapping(mali_descriptor_mapping *map, void *target, int *odescriptor)
{
_mali_osk_errcode_t err = _MALI_OSK_ERR_FAULT;
int new_descriptor;
+ mali_mem_allocation *descriptor;
+ struct mali_session_data *session;
MALI_DEBUG_ASSERT_POINTER(map);
MALI_DEBUG_ASSERT_POINTER(odescriptor);
+ MALI_DEBUG_ASSERT_POINTER(target);
_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
new_descriptor = _mali_osk_find_first_zero_bit(map->table->usage, map->current_nr_mappings);
if (new_descriptor == map->current_nr_mappings) {
/* no free descriptor, try to expand the table */
- mali_descriptor_table * new_table, * old_table;
+ mali_descriptor_table *new_table, * old_table;
if (map->current_nr_mappings >= map->max_nr_mappings_allowed) goto unlock_and_exit;
map->current_nr_mappings += BITS_PER_LONG;
old_table = map->table;
_mali_osk_memcpy(new_table->usage, old_table->usage, (sizeof(unsigned long)*map->current_nr_mappings) / BITS_PER_LONG);
- _mali_osk_memcpy(new_table->mappings, old_table->mappings, map->current_nr_mappings * sizeof(void*));
+ _mali_osk_memcpy(new_table->mappings, old_table->mappings, map->current_nr_mappings * sizeof(void *));
map->table = new_table;
descriptor_table_free(old_table);
}
_mali_osk_set_nonatomic_bit(new_descriptor, map->table->usage);
map->table->mappings[new_descriptor] = target;
*odescriptor = new_descriptor;
+
+ /* To calculate the mali mem usage for the session */
+ descriptor = (mali_mem_allocation *)target;
+ session = descriptor->session;
+
+ MALI_DEBUG_ASSERT_POINTER(session);
+
+ session->mali_mem_array[descriptor->type] += descriptor->size;
+ if ((MALI_MEM_OS == descriptor->type || MALI_MEM_BLOCK == descriptor->type) &&
+ (session->mali_mem_array[MALI_MEM_OS] + session->mali_mem_array[MALI_MEM_BLOCK] > session->max_mali_mem_allocated)) {
+ session->max_mali_mem_allocated = session->mali_mem_array[MALI_MEM_OS] + session->mali_mem_array[MALI_MEM_BLOCK];
+ }
err = _MALI_OSK_ERR_OK;
unlock_and_exit:
MALI_ERROR(err);
}
-void mali_descriptor_mapping_call_for_each(mali_descriptor_mapping * map, void (*callback)(int, void*))
+void mali_descriptor_mapping_call_for_each(mali_descriptor_mapping *map, void (*callback)(int, void *))
{
int i;
_mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
}
-_mali_osk_errcode_t mali_descriptor_mapping_get(mali_descriptor_mapping * map, int descriptor, void** target)
+_mali_osk_errcode_t mali_descriptor_mapping_get(mali_descriptor_mapping *map, int descriptor, void **target)
{
_mali_osk_errcode_t result = _MALI_OSK_ERR_FAULT;
MALI_DEBUG_ASSERT_POINTER(map);
_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) ) {
+ if ((descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage)) {
*target = map->table->mappings[descriptor];
result = _MALI_OSK_ERR_OK;
} else *target = NULL;
MALI_ERROR(result);
}
-_mali_osk_errcode_t mali_descriptor_mapping_set(mali_descriptor_mapping * map, int descriptor, void * target)
+_mali_osk_errcode_t mali_descriptor_mapping_set(mali_descriptor_mapping *map, int descriptor, void *target)
{
_mali_osk_errcode_t result = _MALI_OSK_ERR_FAULT;
_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) ) {
+ if ((descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage)) {
map->table->mappings[descriptor] = target;
result = _MALI_OSK_ERR_OK;
}
MALI_ERROR(result);
}
-void *mali_descriptor_mapping_free(mali_descriptor_mapping * map, int descriptor)
+void *mali_descriptor_mapping_free(mali_descriptor_mapping *map, int descriptor)
{
void *old_value = NULL;
+ mali_mem_allocation *tmp_descriptor;
+ struct mali_session_data *session;
_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
- if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) ) {
+ if ((descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage)) {
old_value = map->table->mappings[descriptor];
map->table->mappings[descriptor] = NULL;
_mali_osk_clear_nonatomic_bit(descriptor, map->table->usage);
}
+ if (NULL != old_value) {
+ tmp_descriptor = (mali_mem_allocation *)old_value;
+ session = tmp_descriptor->session;
+
+ MALI_DEBUG_ASSERT_POINTER(session);
+
+ MALI_DEBUG_ASSERT(session->mali_mem_array[tmp_descriptor->type] >= tmp_descriptor->size);
+
+ session->mali_mem_array[tmp_descriptor->type] -= tmp_descriptor->size;
+ }
_mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RW);
return old_value;
}
-static mali_descriptor_table * descriptor_table_alloc(int count)
+static mali_descriptor_table *descriptor_table_alloc(int count)
{
- mali_descriptor_table * table;
+ mali_descriptor_table *table;
- table = _mali_osk_calloc(1, sizeof(mali_descriptor_table) + ((sizeof(unsigned long) * count)/BITS_PER_LONG) + (sizeof(void*) * count));
+ table = _mali_osk_calloc(1, sizeof(mali_descriptor_table) + ((sizeof(unsigned long) * count) / BITS_PER_LONG) + (sizeof(void *) * count));
if (NULL != table) {
- table->usage = (u32*)((u8*)table + sizeof(mali_descriptor_table));
- table->mappings = (void**)((u8*)table + sizeof(mali_descriptor_table) + ((sizeof(unsigned long) * count)/BITS_PER_LONG));
+ table->usage = (u32 *)((u8 *)table + sizeof(mali_descriptor_table));
+ table->mappings = (void **)((u8 *)table + sizeof(mali_descriptor_table) + ((sizeof(unsigned long) * count) / BITS_PER_LONG));
}
return table;
}
-static void descriptor_table_free(mali_descriptor_table * table)
+static void descriptor_table_free(mali_descriptor_table *table)
{
_mali_osk_free(table);
-}
+}
\ No newline at end of file