1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/common/pmm/mali_pmm_policy_alwayson.c b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/common/pmm/mali_pmm_policy_alwayson.c
new file mode 100644
index 00000000000..643bb04553b
--- /dev/null
+++ b/drivers/gpu/mali/mali400ko/driver/src/devicedrv/mali/common/pmm/mali_pmm_policy_alwayson.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2010-2011 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_pmm_policy_alwayson.c
+ * Implementation of the power management module policy - always on
+ */
+
+#if USING_MALI_PMM
+
+#include "mali_ukk.h"
+#include "mali_kernel_common.h"
+
+#include "mali_pmm.h"
+#include "mali_pmm_system.h"
+#include "mali_pmm_state.h"
+#include "mali_pmm_policy.h"
+#include "mali_pmm_policy_alwayson.h"
+
+_mali_osk_errcode_t pmm_policy_init_always_on(void)
+{
+	/* Nothing to set up */
+	MALI_SUCCESS;
+}
+
+void pmm_policy_term_always_on(void)
+{
+	/* Nothing to tear down */
+}
+
+_mali_osk_errcode_t pmm_policy_process_always_on( _mali_pmm_internal_state_t *pmm, mali_pmm_message_t *event )
+{
+	MALI_DEBUG_ASSERT_POINTER(pmm);
+	MALI_DEBUG_ASSERT_POINTER(event);
+
+	switch( event->id )
+	{
+		case MALI_PMM_EVENT_OS_POWER_DOWN:
+			/* We aren't going to do anything, but signal so we don't block the OS
+			 * NOTE: This may adversely affect any jobs Mali is currently running
+			 */
+			_mali_osk_pmm_power_down_done( event->data );
+		break;
+
+		case MALI_PMM_EVENT_INTERNAL_POWER_UP_ACK:
+		case MALI_PMM_EVENT_INTERNAL_POWER_DOWN_ACK:
+			/* Not expected in this policy */
+			MALI_DEBUG_ASSERT( MALI_FALSE );
+		break;
+
+		case MALI_PMM_EVENT_OS_POWER_UP:
+			/* Nothing to do */
+			_mali_osk_pmm_power_up_done( event->data );
+		break;
+		
+		case MALI_PMM_EVENT_JOB_SCHEDULED:
+		case MALI_PMM_EVENT_JOB_QUEUED:
+		case MALI_PMM_EVENT_JOB_FINISHED:
+			/* Nothing to do - we are always on */
+		break;
+	
+		case MALI_PMM_EVENT_TIMEOUT:
+			/* Not expected in this policy */
+			MALI_DEBUG_ASSERT( MALI_FALSE );
+		break;
+
+		default:
+		MALI_ERROR(_MALI_OSK_ERR_ITEM_NOT_FOUND);
+	}
+
+	MALI_SUCCESS;
+}
+
+#endif