| /**************************************************************************** |
| * |
| * Copyright (c) 2005 - 2014 by Vivante Corp. All rights reserved. |
| * |
| * The material in this file is confidential and contains trade secrets |
| * of Vivante Corporation. This is proprietary information owned by |
| * Vivante Corporation. No part of this work may be disclosed, |
| * reproduced, copied, transmitted, or used in any way for any purpose, |
| * without the express written permission of Vivante Corporation. |
| * |
| *****************************************************************************/ |
| |
| |
| #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_ */ |
| |