1 files changed, 133 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_statistics.h b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_statistics.h
new file mode 100644
index 000000000000..2c48772ad1b1
--- /dev/null
+++ b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_statistics.h
@@ -0,0 +1,133 @@
+/****************************************************************************
+*
+*    The MIT License (MIT)
+*
+*    Copyright (c) 2014 - 2018 Vivante Corporation
+*
+*    Permission is hereby granted, free of charge, to any person obtaining a
+*    copy of this software and associated documentation files (the "Software"),
+*    to deal in the Software without restriction, including without limitation
+*    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*    and/or sell copies of the Software, and to permit persons to whom the
+*    Software is furnished to do so, subject to the following conditions:
+*
+*    The above copyright notice and this permission notice shall be included in
+*    all copies or substantial portions of the Software.
+*
+*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+*    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+*    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+*    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+*    DEALINGS IN THE SOFTWARE.
+*
+*****************************************************************************
+*
+*    The GPL License (GPL)
+*
+*    Copyright (C) 2014 - 2018 Vivante Corporation
+*
+*    This program is free software; you can redistribute it and/or
+*    modify it under the terms of the GNU General Public License
+*    as published by the Free Software Foundation; either version 2
+*    of the License, or (at your option) any later version.
+*
+*    This program is distributed in the hope that it will be useful,
+*    but WITHOUT ANY WARRANTY; without even the implied warranty of
+*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*    GNU General Public License for more details.
+*
+*    You should have received a copy of the GNU General Public License
+*    along with this program; if not, write to the Free Software Foundation,
+*    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+*****************************************************************************
+*
+*    Note: This software is released under dual MIT and GPL licenses. A
+*    recipient may use this file under the terms of either the MIT license or
+*    GPL License. If you wish to use only one license not the other, you can
+*    indicate your decision by deleting one of the above license notices in your
+*    version of this file.
+*
+*****************************************************************************/
+
+
+#ifndef __gc_hal_statistics_h_
+#define __gc_hal_statistics_h_
+
+
+#define VIV_STAT_ENABLE_STATISTICS              0
+
+/*  Toal number of frames for which the frame time is accounted. We have storage
+    to keep frame times for last this many frames.
+*/
+#define VIV_STAT_FRAME_BUFFER_SIZE              30
+
+
+/*
+    Total number of frames sampled for a mode. This means
+
+    # of frames for HZ Current  : VIV_STAT_EARLY_Z_SAMPLE_FRAMES
+    # of frames for HZ Switched : VIV_STAT_EARLY_Z_SAMPLE_FRAMES
+  +
+  --------------------------------------------------------
+                                : (2 * VIV_STAT_EARLY_Z_SAMPLE_FRAMES) frames needed
+
+    IMPORTANT: This total must be smaller than VIV_STAT_FRAME_BUFFER_SIZE
+*/
+#define VIV_STAT_EARLY_Z_SAMPLE_FRAMES          7
+#define VIV_STAT_EARLY_Z_LATENCY_FRAMES         2
+
+/* Multiplication factor for previous Hz off mode. Make it more than 1.0 to advertise HZ on.*/
+#define VIV_STAT_EARLY_Z_FACTOR                 (1.05f)
+
+/* Defines the statistical data keys monitored by the statistics module */
+typedef enum _gceSTATISTICS
+{
+    gcvFRAME_FPS        =   1,
+}
+gceSTATISTICS;
+
+/* HAL statistics information. */
+typedef struct _gcsSTATISTICS_EARLYZ
+{
+    gctUINT                     switchBackCount;
+    gctUINT                     nextCheckPoint;
+    gctBOOL                     disabled;
+}
+gcsSTATISTICS_EARLYZ;
+
+
+/* HAL statistics information. */
+typedef struct _gcsSTATISTICS
+{
+    gctUINT64                   frameTime[VIV_STAT_FRAME_BUFFER_SIZE];
+    gctUINT64                   previousFrameTime;
+    gctUINT                     frame;
+    gcsSTATISTICS_EARLYZ        earlyZ;
+}
+gcsSTATISTICS;
+
+
+/* Add a frame based data into current statistics. */
+void
+gcfSTATISTICS_AddData(
+    IN gceSTATISTICS Key,
+    IN gctUINT Value
+    );
+
+/* Marks the frame end and triggers statistical calculations and decisions.*/
+void
+gcfSTATISTICS_MarkFrameEnd (
+    void
+    );
+
+/* Sets whether the dynmaic HZ is disabled or not .*/
+void
+gcfSTATISTICS_DisableDynamicEarlyZ (
+    IN gctBOOL Disabled
+    );
+
+#endif /*__gc_hal_statistics_h_ */
+