| /*************************************************************************/ /*! |
| @File |
| @Title HWPerf counter table header |
| |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Utility functions used internally for HWPerf data retrieval |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
| |
| 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. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) 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; AND (B) 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. |
| */ /**************************************************************************/ |
| |
| #if !defined (__RGX_HWPERF_TABLE_H__) |
| #define __RGX_HWPERF_TABLE_H__ |
| |
| #include "img_types.h" |
| #include "rgx_fwif_hwperf.h" |
| |
| |
| /*****************************************************************************/ |
| |
| /* Forward declaration */ |
| typedef struct _RGXFW_HWPERF_CNTBLK_TYPE_MODEL_ RGXFW_HWPERF_CNTBLK_TYPE_MODEL; |
| |
| /* Function pointer type for functions to check dynamic power state of |
| * counter block instance. Used only in firmware. */ |
| typedef IMG_BOOL (*PFN_RGXFW_HWPERF_CNTBLK_POWERED)( |
| RGX_HWPERF_CNTBLK_ID eBlkType, |
| IMG_UINT8 ui8UnitId); |
| |
| /* Counter block run-time info */ |
| typedef struct _RGX_HWPERF_CNTBLK_RT_INFO_ |
| { |
| IMG_UINT32 uiBitSelectPreserveMask; /* Select register bits to preserve on programming, HW_ERN_41805 */ |
| IMG_UINT32 uiNumUnits; /* Number of instances of this block type in the core */ |
| } RGX_HWPERF_CNTBLK_RT_INFO; |
| |
| /* Function pointer type for functions to check block is valid and present |
| * on that RGX Device at runtime. It may have compile logic or run-time |
| * logic depending on where the code executes: server, srvinit or firmware. |
| * Values in the psRtInfo output parameter are only valid if true returned. */ |
| typedef IMG_BOOL (*PFN_RGXFW_HWPERF_CNTBLK_PRESENT)( |
| const struct _RGXFW_HWPERF_CNTBLK_TYPE_MODEL_* psBlkTypeDesc, |
| void *pvDev_km, |
| RGX_HWPERF_CNTBLK_RT_INFO *psRtInfo); |
| |
| /* This structure encodes properties of a type of performance counter block. |
| * The structure is sometimes referred to as a block type descriptor. These |
| * properties contained in this structure represent the columns in the |
| * block type model table variable below. There values vary depending on |
| * the build BVNC and core type. |
| * Each direct block has a unique type descriptor and each indirect group has |
| * a type descriptor. */ |
| struct _RGXFW_HWPERF_CNTBLK_TYPE_MODEL_ |
| { |
| /* Could use RGXFW_ALIGN_DCACHEL here but then we would waste 40% of the cache line? */ |
| IMG_UINT32 uiCntBlkIdBase; /* The starting block id for this block type */ |
| IMG_UINT32 uiIndirectReg; /* 0 if direct type otherwise the indirect control register to select indirect unit */ |
| IMG_UINT32 uiPerfReg; /* RGX_CR_*_PERF register for this block type */ |
| IMG_UINT32 uiSelect0BaseReg; /* RGX_CR_*_PERF_SELECT0 register for this block type */ |
| IMG_UINT32 uiCounter0BaseReg; /* RGX_CR_*_PERF_COUNTER_0 register for this block type */ |
| IMG_UINT8 uiNumCounters; /* Number of counters in this block type */ |
| IMG_UINT8 uiNumUnits; /* Number of instances of this block type in the core */ |
| IMG_UINT8 uiSelectRegModeShift; /* Mode field shift value of select registers */ |
| IMG_UINT8 uiSelectRegOffsetShift; /* Interval between select registers, either 8 bytes or 16, hence << 3 or << 4 */ |
| IMG_CHAR pszBlockNameComment[30]; /* Name of the PERF register. Used while dumping the perf counters to pdumps */ |
| PFN_RGXFW_HWPERF_CNTBLK_POWERED pfnIsBlkPowered; /* A function to determine dynamic power state for the block type */ |
| PFN_RGXFW_HWPERF_CNTBLK_PRESENT pfnIsBlkPresent; /* A function to determine presence on RGX Device at run-time */ |
| }; |
| |
| /*****************************************************************************/ |
| |
| IMG_INTERNAL IMG_UINT32 RGXGetHWPerfBlockConfig(const RGXFW_HWPERF_CNTBLK_TYPE_MODEL **ppsModel); |
| |
| |
| #endif /* __RGX_HWPERF_TABLE_H__ */ |
| |
| /****************************************************************************** |
| End of file (rgx_hwperf_table.h) |
| ******************************************************************************/ |