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path: root/drivers/gpu/mali400/r3p2/mali/common/mali_user_settings_db.c
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Diffstat (limited to 'drivers/gpu/mali400/r3p2/mali/common/mali_user_settings_db.c')
-rw-r--r--drivers/gpu/mali400/r3p2/mali/common/mali_user_settings_db.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/common/mali_user_settings_db.c b/drivers/gpu/mali400/r3p2/mali/common/mali_user_settings_db.c
new file mode 100644
index 0000000..8720b9a
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/mali/common/mali_user_settings_db.c
@@ -0,0 +1,95 @@
+/**
+ * Copyright (C) 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.
+ */
+
+#include "mali_osk.h"
+#include "mali_kernel_common.h"
+#include "mali_uk_types.h"
+#include "mali_user_settings_db.h"
+#include "mali_session.h"
+
+static u32 mali_user_settings[_MALI_UK_USER_SETTING_MAX];
+const char *_mali_uk_user_setting_descriptions[] = _MALI_UK_USER_SETTING_DESCRIPTIONS;
+
+static void mali_user_settings_notify(_mali_uk_user_setting_t setting, u32 value)
+{
+ struct mali_session_data *session, *tmp;
+
+ mali_session_lock();
+ MALI_SESSION_FOREACH(session, tmp, link)
+ {
+ _mali_osk_notification_t *notobj = _mali_osk_notification_create(_MALI_NOTIFICATION_SETTINGS_CHANGED, sizeof(_mali_uk_settings_changed_s));
+ _mali_uk_settings_changed_s *data = notobj->result_buffer;
+ data->setting = setting;
+ data->value = value;
+
+ mali_session_send_notification(session, notobj);
+ }
+ mali_session_unlock();
+}
+
+void mali_set_user_setting(_mali_uk_user_setting_t setting, u32 value)
+{
+ mali_bool notify = MALI_FALSE;
+
+ if (setting >= _MALI_UK_USER_SETTING_MAX || setting < 0)
+ {
+ MALI_DEBUG_PRINT_ERROR(("Invalid user setting %ud\n"));
+ return;
+ }
+
+ if (mali_user_settings[setting] != value)
+ {
+ notify = MALI_TRUE;
+ }
+
+ mali_user_settings[setting] = value;
+
+ if (notify)
+ {
+ mali_user_settings_notify(setting, value);
+ }
+}
+
+u32 mali_get_user_setting(_mali_uk_user_setting_t setting)
+{
+ if (setting >= _MALI_UK_USER_SETTING_MAX || setting < 0)
+ {
+ return 0;
+ }
+
+ return mali_user_settings[setting];
+}
+
+_mali_osk_errcode_t _mali_ukk_get_user_setting(_mali_uk_get_user_setting_s *args)
+{
+ _mali_uk_user_setting_t setting;
+ MALI_DEBUG_ASSERT_POINTER(args);
+
+ setting = args->setting;
+
+ if (0 <= setting && _MALI_UK_USER_SETTING_MAX > setting)
+ {
+ args->value = mali_user_settings[setting];
+ return _MALI_OSK_ERR_OK;
+ }
+ else
+ {
+ return _MALI_OSK_ERR_INVALID_ARGS;
+ }
+}
+
+_mali_osk_errcode_t _mali_ukk_get_user_settings(_mali_uk_get_user_settings_s *args)
+{
+ MALI_DEBUG_ASSERT_POINTER(args);
+
+ _mali_osk_memcpy(args->settings, mali_user_settings, sizeof(mali_user_settings));
+
+ return _MALI_OSK_ERR_OK;
+}