/*************************************************************************/ /*!
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@File
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@Title HWPerf counter table header
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Utility functions used internally for HWPerf data retrieval
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#if !defined (__RGX_HWPERF_TABLE_H__)
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#define __RGX_HWPERF_TABLE_H__
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#include "img_types.h"
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#include "rgx_fwif_hwperf.h"
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/*****************************************************************************/
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/* Forward declaration */
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typedef struct _RGXFW_HWPERF_CNTBLK_TYPE_MODEL_ RGXFW_HWPERF_CNTBLK_TYPE_MODEL;
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/* Function pointer type for functions to check dynamic power state of
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* counter block instance. Used only in firmware. */
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typedef IMG_BOOL (*PFN_RGXFW_HWPERF_CNTBLK_POWERED)(
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RGX_HWPERF_CNTBLK_ID eBlkType,
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IMG_UINT8 ui8UnitId);
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/* Counter block run-time info */
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typedef struct _RGX_HWPERF_CNTBLK_RT_INFO_
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{
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IMG_UINT32 uiBitSelectPreserveMask; /* Select register bits to preserve on programming, HW_ERN_41805 */
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IMG_UINT32 uiNumUnits; /* Number of instances of this block type in the core */
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} RGX_HWPERF_CNTBLK_RT_INFO;
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/* Function pointer type for functions to check block is valid and present
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* on that RGX Device at runtime. It may have compile logic or run-time
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* logic depending on where the code executes: server, srvinit or firmware.
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* Values in the psRtInfo output parameter are only valid if true returned. */
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typedef IMG_BOOL (*PFN_RGXFW_HWPERF_CNTBLK_PRESENT)(
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const struct _RGXFW_HWPERF_CNTBLK_TYPE_MODEL_* psBlkTypeDesc,
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void *pvDev_km,
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RGX_HWPERF_CNTBLK_RT_INFO *psRtInfo);
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/* This structure encodes properties of a type of performance counter block.
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* The structure is sometimes referred to as a block type descriptor. These
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* properties contained in this structure represent the columns in the
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* block type model table variable below. There values vary depending on
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* the build BVNC and core type.
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* Each direct block has a unique type descriptor and each indirect group has
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* a type descriptor. */
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struct _RGXFW_HWPERF_CNTBLK_TYPE_MODEL_
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{
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/* Could use RGXFW_ALIGN_DCACHEL here but then we would waste 40% of the cache line? */
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IMG_UINT32 uiCntBlkIdBase; /* The starting block id for this block type */
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IMG_UINT32 uiIndirectReg; /* 0 if direct type otherwise the indirect control register to select indirect unit */
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IMG_UINT32 uiPerfReg; /* RGX_CR_*_PERF register for this block type */
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IMG_UINT32 uiSelect0BaseReg; /* RGX_CR_*_PERF_SELECT0 register for this block type */
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IMG_UINT32 uiCounter0BaseReg; /* RGX_CR_*_PERF_COUNTER_0 register for this block type */
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IMG_UINT8 uiNumCounters; /* Number of counters in this block type */
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IMG_UINT8 uiNumUnits; /* Number of instances of this block type in the core */
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IMG_UINT8 uiSelectRegModeShift; /* Mode field shift value of select registers */
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IMG_UINT8 uiSelectRegOffsetShift; /* Interval between select registers, either 8 bytes or 16, hence << 3 or << 4 */
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IMG_CHAR pszBlockNameComment[30]; /* Name of the PERF register. Used while dumping the perf counters to pdumps */
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PFN_RGXFW_HWPERF_CNTBLK_POWERED pfnIsBlkPowered; /* A function to determine dynamic power state for the block type */
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PFN_RGXFW_HWPERF_CNTBLK_PRESENT pfnIsBlkPresent; /* A function to determine presence on RGX Device at run-time */
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};
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/*****************************************************************************/
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IMG_INTERNAL IMG_UINT32 RGXGetHWPerfBlockConfig(const RGXFW_HWPERF_CNTBLK_TYPE_MODEL **ppsModel);
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#endif /* __RGX_HWPERF_TABLE_H__ */
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/******************************************************************************
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End of file (rgx_hwperf_table.h)
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******************************************************************************/
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