/*************************************************************************/ /*!
@File
@Title          RGX HWPerf and Debug Types and Defines Header
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description    Common data types definitions for hardware performance API
@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
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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.

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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
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ /**************************************************************************/
#ifndef RGX_HWPERF_H_
#define RGX_HWPERF_H_

#if defined (__cplusplus)
extern "C" {
#endif

/* These structures are used on both GPU and CPU and must be a size that is a
 * multiple of 64 bits, 8 bytes to allow the FW to write 8 byte quantities
 * at 8 byte aligned addresses.  RGX_FW_STRUCT_*_ASSERT() is used to check this.
 */

/******************************************************************************
 * 	Includes and Defines
 *****************************************************************************/

#include "img_types.h"
#include "img_defs.h"

#include "rgx_common.h"
#include "pvrsrv_tlcommon.h"
#include "pvrsrv_sync_km.h"


/* HWPerf interface assumption checks */
static_assert(RGX_FEATURE_NUM_CLUSTERS <= 16, "Cluster count too large for HWPerf protocol definition");


#if !defined(__KERNEL__)
/* User-mode and Firmware definitions only */

/*! The number of indirectly addressable TPU_MSC blocks in the GPU */
# define RGX_HWPERF_PHANTOM_INDIRECT_BY_DUST MAX((RGX_FEATURE_NUM_CLUSTERS>>1),1)

/*! The number of indirectly addressable USC blocks in the GPU */
# define RGX_HWPERF_PHANTOM_INDIRECT_BY_CLUSTER (RGX_FEATURE_NUM_CLUSTERS)

# if defined(RGX_FEATURE_S7_TOP_INFRASTRUCTURE)

 /*! Defines the number of performance counter blocks that are directly
  * addressable in the RGX register map for S. */
#  define RGX_HWPERF_MAX_DIRECT_ADDR_BLKS      1 /* JONES */
#  define RGX_HWPERF_INDIRECT_BY_PHANTOM       (RGX_NUM_PHANTOMS)
#  define RGX_HWPERF_PHANTOM_NONDUST_BLKS      1 /* BLACKPEARL */
#  define RGX_HWPERF_PHANTOM_DUST_BLKS         2 /* TPU, TEXAS */
#  define RGX_HWPERF_PHANTOM_DUST_CLUSTER_BLKS 2 /* USC, PBE */
#  define RGX_HWPERF_DOPPLER_BX_TU_BLKS        0

# elif defined(RGX_FEATURE_XT_TOP_INFRASTRUCTURE)

#  if defined(RGX_FEATURE_RAY_TRACING)
  /*! Defines the number of performance counter blocks that are directly
   * addressable in the RGX register map for Series 6XT. */
#   define RGX_HWPERF_MAX_DIRECT_ADDR_BLKS    6 /* TORNADO, TA, BF, BT, RT, SH */
#   define RGX_HWPERF_DOPPLER_BX_TU_BLKS      4 /* Doppler unit unconditionally has 4 instances of BX_TU */
#  else /*#if defined(RAY_TRACING) */
  /*! Defines the number of performance counter blocks that are directly
   * addressable in the RGX register map. */
#   define RGX_HWPERF_MAX_DIRECT_ADDR_BLKS    2 /* TORNADO, TA */
#   define RGX_HWPERF_DOPPLER_BX_TU_BLKS      0
#  endif /*#if defined(RAY_TRACING) */

#  define RGX_HWPERF_INDIRECT_BY_PHANTOM       (RGX_NUM_PHANTOMS)
#  define RGX_HWPERF_PHANTOM_NONDUST_BLKS      2 /* RASTER, TEXAS */
#  define RGX_HWPERF_PHANTOM_DUST_BLKS         1 /* TPU */
#  define RGX_HWPERF_PHANTOM_DUST_CLUSTER_BLKS 1 /* USC */

# else /* !defined(RGX_FEATURE_S7_TOP_INFRASTRUCTURE) && ! defined(RGX_FEATURE_XT_TOP_INFRASTRUCTURE) i.e. S6 */

 /*! Defines the number of performance counter blocks that are
  * addressable in the RGX register map for Series 6. */
#  define RGX_HWPERF_MAX_DIRECT_ADDR_BLKS      3 /* TA, RASTER, HUB */
#  define RGX_HWPERF_INDIRECT_BY_PHANTOM       0  /* PHANTOM is not there is Rogue1. Just using it to keep naming same as later series (RogueXT n Rogue XT+) */
#  define RGX_HWPERF_PHANTOM_NONDUST_BLKS      0
#  define RGX_HWPERF_PHANTOM_DUST_BLKS         1 /* TPU */
#  define RGX_HWPERF_PHANTOM_DUST_CLUSTER_BLKS 1 /* USC */
#  define RGX_HWPERF_DOPPLER_BX_TU_BLKS        0

# endif

/*! The number of performance counters in each layout block defined for UM/FW code */
#if defined(RGX_FEATURE_CLUSTER_GROUPING)
  #define RGX_HWPERF_CNTRS_IN_BLK 6
 #else
  #define RGX_HWPERF_CNTRS_IN_BLK 4
#endif

#else /* defined(__KERNEL__) */
/* Kernel/server definitions - not used, hence invalid definitions */

# define RGX_HWPERF_PHANTOM_INDIRECT_BY_DUST    0xFF
# define RGX_HWPERF_PHANTOM_INDIRECT_BY_CLUSTER 0xFF

# define RGX_HWPERF_MAX_DIRECT_ADDR_BLKS      0xFF
# define RGX_HWPERF_INDIRECT_BY_PHANTOM       0xFF
# define RGX_HWPERF_PHANTOM_NONDUST_BLKS      0xFF
# define RGX_HWPERF_PHANTOM_DUST_BLKS         0xFF
# define RGX_HWPERF_PHANTOM_DUST_CLUSTER_BLKS 0xFF

# if defined(RGX_FEATURE_RAY_TRACING)
   /* Exception case, must have valid value since ray-tracing BX_TU unit does
    * not vary by feature. Always read by rgx_hwperf_blk_present_raytracing()
    * regardless of call context */
#  define RGX_HWPERF_DOPPLER_BX_TU_BLKS       4
# else
#  define RGX_HWPERF_DOPPLER_BX_TU_BLKS       0
# endif

#endif

/*! The number of custom non-mux counter blocks supported */
#define RGX_HWPERF_MAX_CUSTOM_BLKS 5

/*! The number of counters supported in each non-mux counter block */
#define RGX_HWPERF_MAX_CUSTOM_CNTRS 8


/******************************************************************************
 * 	Packet Event Type Enumerations
 *****************************************************************************/

/*! Type used to encode the event that generated the packet.
 * NOTE: When this type is updated the corresponding hwperfbin2json tool source
 * needs to be updated as well. The RGX_HWPERF_EVENT_MASK_* macros will also need
 * updating when adding new types.
 */
typedef enum
{
	RGX_HWPERF_INVALID				= 0x00,

	/* FW types 0x01..0x06 */
	RGX_HWPERF_FW_EVENT_RANGE_FIRST_TYPE	= 0x01,

	RGX_HWPERF_FW_BGSTART			= 0x01,
	RGX_HWPERF_FW_BGEND				= 0x02,
	RGX_HWPERF_FW_IRQSTART			= 0x03,

	RGX_HWPERF_FW_IRQEND			= 0x04,
	RGX_HWPERF_FW_DBGSTART			= 0x05,
	RGX_HWPERF_FW_DBGEND			= 0x06,

	RGX_HWPERF_FW_EVENT_RANGE_LAST_TYPE		= 0x06,

	/* HW types 0x07..0x19 */
	RGX_HWPERF_HW_EVENT_RANGE0_FIRST_TYPE	= 0x07,

	RGX_HWPERF_HW_PMOOM_TAPAUSE		= 0x07,
	RGX_HWPERF_HW_TAKICK			= 0x08,
/*	RGX_HWPERF_HW_PMOOM_TAPAUSE		= 0x07, */
/*	RGX_HWPERF_HW_PMOOM_TARESUME	= 0x19, */
	RGX_HWPERF_HW_TAFINISHED		= 0x09,
	RGX_HWPERF_HW_3DTQKICK			= 0x0A,
/*	RGX_HWPERF_HW_3DTQFINISHED		= 0x17, */
/*	RGX_HWPERF_HW_3DSPMKICK			= 0x11, */
/*	RGX_HWPERF_HW_3DSPMFINISHED		= 0x18, */
	RGX_HWPERF_HW_3DKICK			= 0x0B,
	RGX_HWPERF_HW_3DFINISHED		= 0x0C,
	RGX_HWPERF_HW_CDMKICK			= 0x0D,
	RGX_HWPERF_HW_CDMFINISHED		= 0x0E,
	RGX_HWPERF_HW_TLAKICK			= 0x0F,
	RGX_HWPERF_HW_TLAFINISHED		= 0x10,
	RGX_HWPERF_HW_3DSPMKICK			= 0x11,
	RGX_HWPERF_HW_PERIODIC			= 0x12,
	RGX_HWPERF_HW_RTUKICK			= 0x13,
	RGX_HWPERF_HW_RTUFINISHED		= 0x14,
	RGX_HWPERF_HW_SHGKICK			= 0x15,
	RGX_HWPERF_HW_SHGFINISHED		= 0x16,
	RGX_HWPERF_HW_3DTQFINISHED		= 0x17,
	RGX_HWPERF_HW_3DSPMFINISHED		= 0x18,
	RGX_HWPERF_HW_PMOOM_TARESUME	= 0x19,

	/* HW_EVENT_RANGE0 used up. Use next empty range below to add new hardware events */
	RGX_HWPERF_HW_EVENT_RANGE0_LAST_TYPE	= 0x19,

	/* other types 0x1A..0x1F */
	RGX_HWPERF_CLKS_CHG				= 0x1A,
	RGX_HWPERF_GPU_STATE_CHG		= 0x1B,

	/* power types 0x20..0x27 */
	RGX_HWPERF_PWR_EST_RANGE_FIRST_TYPE	= 0x20,
	RGX_HWPERF_PWR_EST_REQUEST		= 0x20,
	RGX_HWPERF_PWR_EST_READY		= 0x21,
	RGX_HWPERF_PWR_EST_RESULT		= 0x22,
	RGX_HWPERF_PWR_EST_RANGE_LAST_TYPE	= 0x22,

	RGX_HWPERF_PWR_CHG				= 0x23,

	/* HW_EVENT_RANGE1 0x28..0x2F, for accommodating new hardware events */
	RGX_HWPERF_HW_EVENT_RANGE1_FIRST_TYPE	= 0x28,

	RGX_HWPERF_HW_TDMKICK			= 0x28,
	RGX_HWPERF_HW_TDMFINISHED		= 0x29,

	RGX_HWPERF_HW_EVENT_RANGE1_LAST_TYPE = 0x29,

	/* context switch types 0x30..0x31 */
	RGX_HWPERF_CSW_START			= 0x30,
	RGX_HWPERF_CSW_FINISHED			= 0x31,

	/* firmware misc 0x38..0x39 */
	RGX_HWPERF_UFO					= 0x38,
	RGX_HWPERF_FWACT				= 0x39,

	/* last */
	RGX_HWPERF_LAST_TYPE,

	/* This enumeration must have a value that is a power of two as it is
	 * used in masks and a filter bit field (currently 64 bits long).
	 */
	RGX_HWPERF_MAX_TYPE				= 0x40
} RGX_HWPERF_EVENT_TYPE;

/* The event type values are incrementing integers for use as a shift ordinal
 * in the event filtering process at the point events are generated.
 * This scheme thus implies a limit of 63 event types.
 */
static_assert(RGX_HWPERF_LAST_TYPE < RGX_HWPERF_MAX_TYPE, "Too many HWPerf event types");

/* Macro used to check if an event type ID is present in the known set of hardware type events */
#define HWPERF_PACKET_IS_HW_TYPE(_etype)	(((_etype) >= RGX_HWPERF_HW_EVENT_RANGE0_FIRST_TYPE && (_etype) <= RGX_HWPERF_HW_EVENT_RANGE0_LAST_TYPE) || \
											 ((_etype) >= RGX_HWPERF_HW_EVENT_RANGE1_FIRST_TYPE && (_etype) <= RGX_HWPERF_HW_EVENT_RANGE1_LAST_TYPE))

#define HWPERF_PACKET_IS_FW_TYPE(_etype)					\
	((_etype) >= RGX_HWPERF_FW_EVENT_RANGE_FIRST_TYPE &&	\
	 (_etype) <= RGX_HWPERF_FW_EVENT_RANGE_LAST_TYPE)


typedef enum {
	RGX_HWPERF_HOST_INVALID        = 0x00,
	RGX_HWPERF_HOST_ENQ            = 0x01,
	RGX_HWPERF_HOST_UFO            = 0x02,
	RGX_HWPERF_HOST_ALLOC          = 0x03,
	RGX_HWPERF_HOST_CLK_SYNC       = 0x04,
	RGX_HWPERF_HOST_FREE           = 0x05,
	RGX_HWPERF_HOST_MODIFY         = 0x06,

	/* last */
	RGX_HWPERF_HOST_LAST_TYPE,

	/* This enumeration must have a value that is a power of two as it is
	 * used in masks and a filter bit field (currently 32 bits long).
	 */
	RGX_HWPERF_HOST_MAX_TYPE       = 0x20
} RGX_HWPERF_HOST_EVENT_TYPE;

/* The event type values are incrementing integers for use as a shift ordinal
 * in the event filtering process at the point events are generated.
 * This scheme thus implies a limit of 31 event types.
 */
static_assert(RGX_HWPERF_HOST_LAST_TYPE < RGX_HWPERF_HOST_MAX_TYPE, "Too many HWPerf host event types");


/******************************************************************************
 * 	Packet Header Format Version 2 Types
 *****************************************************************************/

/*! Major version number of the protocol in operation
 */
#define RGX_HWPERF_V2_FORMAT 2

/*! Signature ASCII pattern 'HWP2' found in the first word of a HWPerfV2 packet
 */
#define HWPERF_PACKET_V2_SIG		0x48575032

/*! Signature ASCII pattern 'HWPA' found in the first word of a HWPerfV2a packet
 */
#define HWPERF_PACKET_V2A_SIG		0x48575041

/*! Signature ASCII pattern 'HWPB' found in the first word of a HWPerfV2b packet
 */
#define HWPERF_PACKET_V2B_SIG		0x48575042

#define HWPERF_PACKET_ISVALID(_ptr) (((_ptr) == HWPERF_PACKET_V2_SIG) || ((_ptr) == HWPERF_PACKET_V2A_SIG)|| ((_ptr) == HWPERF_PACKET_V2B_SIG))

/*! Type defines the HWPerf packet header common to all events. */
typedef struct
{
	IMG_UINT32  ui32Sig;        /*!< Always the value HWPERF_PACKET_SIG */
	IMG_UINT32  ui32Size;       /*!< Overall packet size in bytes */
	IMG_UINT32  eTypeId;        /*!< Event type information field */
	IMG_UINT32  ui32Ordinal;    /*!< Sequential number of the packet */
	IMG_UINT64  ui64Timestamp;  /*!< Event timestamp */
} RGX_HWPERF_V2_PACKET_HDR, *RGX_PHWPERF_V2_PACKET_HDR;

RGX_FW_STRUCT_OFFSET_ASSERT(RGX_HWPERF_V2_PACKET_HDR, ui64Timestamp);

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_V2_PACKET_HDR);


/*! Mask for use with the IMG_UINT32 ui32Size header field */
#define RGX_HWPERF_SIZE_MASK         0xFFFFU

/*! This macro defines an upper limit to which the size of the largest variable
 * length HWPerf packet must fall within, currently 3KB. This constant may be
 * used to allocate a buffer to hold one packet.
 * This upper limit is policed by packet producing code.
 */
#define RGX_HWPERF_MAX_PACKET_SIZE   0xC00U

/*! Defines an upper limit to the size of a variable length packet payload.
 */
#define RGX_HWPERF_MAX_PAYLOAD_SIZE	 ((IMG_UINT32)(RGX_HWPERF_MAX_PACKET_SIZE-\
	sizeof(RGX_HWPERF_V2_PACKET_HDR)))


/*! Macro which takes a structure name and provides the packet size for
 * a fixed size payload packet, rounded up to 8 bytes to align packets
 * for 64 bit architectures. */
#define RGX_HWPERF_MAKE_SIZE_FIXED(_struct)       ((IMG_UINT32)(RGX_HWPERF_SIZE_MASK&(sizeof(RGX_HWPERF_V2_PACKET_HDR)+PVR_ALIGN(sizeof(_struct), PVRSRVTL_PACKET_ALIGNMENT))))

/*! Macro which takes the number of bytes written in the data payload of a
 * packet for a variable size payload packet, rounded up to 8 bytes to
 * align packets for 64 bit architectures. */
#define RGX_HWPERF_MAKE_SIZE_VARIABLE(_size)      ((IMG_UINT32)(RGX_HWPERF_SIZE_MASK&(sizeof(RGX_HWPERF_V2_PACKET_HDR)+PVR_ALIGN(_size, PVRSRVTL_PACKET_ALIGNMENT))))

/*! Macro to obtain the size of the packet */
#define RGX_HWPERF_GET_SIZE(_packet_addr)         ((IMG_UINT16)(((_packet_addr)->ui32Size) & RGX_HWPERF_SIZE_MASK))

/*! Macro to obtain the size of the packet data */
#define RGX_HWPERF_GET_DATA_SIZE(_packet_addr)    (RGX_HWPERF_GET_SIZE(_packet_addr) - sizeof(RGX_HWPERF_V2_PACKET_HDR))


/*! Masks for use with the IMG_UINT32 eTypeId header field */
#define RGX_HWPERF_TYPEID_MASK			0x7FFFFU
#define RGX_HWPERF_TYPEID_EVENT_MASK	0x07FFFU
#define RGX_HWPERF_TYPEID_THREAD_MASK	0x08000U
#define RGX_HWPERF_TYPEID_STREAM_MASK	0x70000U
#define RGX_HWPERF_TYPEID_OSID_MASK		0xFF000000U

/*! Meta thread macros for encoding the ID into the type field of a packet */
#define RGX_HWPERF_META_THREAD_SHIFT	15U
#define RGX_HWPERF_META_THREAD_ID0		0x0U
#define RGX_HWPERF_META_THREAD_ID1		0x1U
/*! Obsolete, kept for source compatibility */
#define RGX_HWPERF_META_THREAD_MASK		0x1U
/*! Stream ID macros for encoding the ID into the type field of a packet */
#define RGX_HWPERF_STREAM_SHIFT			16U
/*! OSID bit-shift macro used for encoding OSID into type field of a packet */
#define RGX_HWPERF_OSID_SHIFT			24U
typedef enum {
	RGX_HWPERF_STREAM_ID0_FW,     /*!< Events from the Firmware/GPU */
	RGX_HWPERF_STREAM_ID1_HOST,   /*!< Events from the Server host driver component */
	RGX_HWPERF_STREAM_ID2_CLIENT, /*!< Events from the Client host driver component */
	RGX_HWPERF_STREAM_ID_LAST,
} RGX_HWPERF_STREAM_ID;

/* Checks if all stream IDs can fit under RGX_HWPERF_TYPEID_STREAM_MASK. */
static_assert((RGX_HWPERF_STREAM_ID_LAST - 1) < (RGX_HWPERF_TYPEID_STREAM_MASK >> RGX_HWPERF_STREAM_SHIFT),
		"To many HWPerf stream IDs.");

/*! Macros used to set the packet type and encode meta thread ID (0|1), HWPerf stream ID, and OSID within */
#define RGX_HWPERF_MAKE_TYPEID(_stream,_type,_thread,_osid)\
		((IMG_UINT32) ((RGX_HWPERF_TYPEID_STREAM_MASK&((_stream)<<RGX_HWPERF_STREAM_SHIFT)) | \
		(RGX_HWPERF_TYPEID_THREAD_MASK&((_thread)<<RGX_HWPERF_META_THREAD_SHIFT)) | \
		(RGX_HWPERF_TYPEID_EVENT_MASK&(_type)) | \
		(RGX_HWPERF_TYPEID_OSID_MASK & ((_osid) << RGX_HWPERF_OSID_SHIFT))))

/*! Obtains the event type that generated the packet */
#define RGX_HWPERF_GET_TYPE(_packet_addr)            (((_packet_addr)->eTypeId) & RGX_HWPERF_TYPEID_EVENT_MASK)

/*! Obtains the META Thread number that generated the packet */
#define RGX_HWPERF_GET_THREAD_ID(_packet_addr)       (((((_packet_addr)->eTypeId)&RGX_HWPERF_TYPEID_THREAD_MASK) >> RGX_HWPERF_META_THREAD_SHIFT))

/*! Obtains the guest OSID which resulted in packet generation */
#define RGX_HWPERF_GET_OSID(_packet_addr)            (((_packet_addr)->eTypeId & RGX_HWPERF_TYPEID_OSID_MASK) >> RGX_HWPERF_OSID_SHIFT)

/*! Obtain stream id */
#define RGX_HWPERF_GET_STREAM_ID(_packet_addr)       (((((_packet_addr)->eTypeId)&RGX_HWPERF_TYPEID_STREAM_MASK) >> RGX_HWPERF_STREAM_SHIFT))

/*! Macros to obtain a typed pointer to a packet or data structure given a packet address */
#define RGX_HWPERF_GET_PACKET(_buffer_addr)            ((RGX_HWPERF_V2_PACKET_HDR*)  (_buffer_addr))
#define RGX_HWPERF_GET_PACKET_DATA_BYTES(_packet_addr) ((IMG_BYTE*) ( ((IMG_BYTE*)(_packet_addr)) +sizeof(RGX_HWPERF_V2_PACKET_HDR) ) )
#define RGX_HWPERF_GET_NEXT_PACKET(_packet_addr)       ((RGX_HWPERF_V2_PACKET_HDR*)  ( ((IMG_BYTE*)(_packet_addr))+(RGX_HWPERF_SIZE_MASK&(_packet_addr)->ui32Size)) )

/*! Obtains a typed pointer to a packet header given the packed data address */
#define RGX_HWPERF_GET_PACKET_HEADER(_packet_addr)     ((RGX_HWPERF_V2_PACKET_HDR*)  ( ((IMG_BYTE*)(_packet_addr)) - sizeof(RGX_HWPERF_V2_PACKET_HDR) ))


/******************************************************************************
 * 	Other Common Defines
 *****************************************************************************/

/* This macro is not a real array size, but indicates the array has a
 * variable length only known at run-time but always contains at least 1 element.
 * The final size of the array is deduced from the size field of a packet
 * header. */
#define RGX_HWPERF_ONE_OR_MORE_ELEMENTS  1U

/* This macro is not a real array size, but indicates the array is optional
 * and if present has a variable length only known at run-time. The final
 * size of the array is deduced from the size field of a packet header. */
#define RGX_HWPERF_ZERO_OR_MORE_ELEMENTS 1U


/*! Masks for use with the IMG_UINT32 ui32BlkInfo field */
#define RGX_HWPERF_BLKINFO_BLKCOUNT_MASK	0xFFFF0000U
#define RGX_HWPERF_BLKINFO_BLKOFFSET_MASK	0x0000FFFFU

/*! Shift for the NumBlocks and counter block offset field in ui32BlkInfo */
#define RGX_HWPERF_BLKINFO_BLKCOUNT_SHIFT	16U
#define RGX_HWPERF_BLKINFO_BLKOFFSET_SHIFT 0U

/*! Macro used to set the block info word as a combination of two 16-bit integers */
#define RGX_HWPERF_MAKE_BLKINFO(_numblks,_blkoffset) ((IMG_UINT32) ((RGX_HWPERF_BLKINFO_BLKCOUNT_MASK&((_numblks) << RGX_HWPERF_BLKINFO_BLKCOUNT_SHIFT)) | (RGX_HWPERF_BLKINFO_BLKOFFSET_MASK&((_blkoffset) << RGX_HWPERF_BLKINFO_BLKOFFSET_SHIFT))))

/*! Macro used to obtain get the number of counter blocks present in the packet */
#define RGX_HWPERF_GET_BLKCOUNT(_blkinfo)            ((_blkinfo & RGX_HWPERF_BLKINFO_BLKCOUNT_MASK) >> RGX_HWPERF_BLKINFO_BLKCOUNT_SHIFT)

/*! Obtains the offset of the counter block stream in the packet */
#define RGX_HWPERF_GET_BLKOFFSET(_blkinfo)           ((_blkinfo & RGX_HWPERF_BLKINFO_BLKOFFSET_MASK) >> RGX_HWPERF_BLKINFO_BLKOFFSET_SHIFT)

/* This macro gets the number of blocks depending on the packet version */
#define RGX_HWPERF_GET_NUMBLKS(_sig, _packet_data, _numblocks)	\
	if(HWPERF_PACKET_V2B_SIG == _sig)\
	{\
		(_numblocks) = RGX_HWPERF_GET_BLKCOUNT((_packet_data)->ui32BlkInfo);\
	}\
	else\
	{\
		IMG_UINT32 ui32VersionOffset = (((_sig) == HWPERF_PACKET_V2_SIG) ? 1 : 3);\
		(_numblocks) = *(IMG_UINT16 *)(&((_packet_data)->ui32WorkTarget) + ui32VersionOffset);\
	}

/* This macro gets the counter stream pointer depending on the packet version */
#define RGX_HWPERF_GET_CNTSTRM(_sig, _hw_packet_data, _cntstream_ptr)	\
{\
	if(HWPERF_PACKET_V2B_SIG == _sig)\
	{\
		(_cntstream_ptr) = (IMG_UINT32 *)((IMG_BYTE *)(_hw_packet_data) + RGX_HWPERF_GET_BLKOFFSET((_hw_packet_data)->ui32BlkInfo));\
	}\
	else\
	{\
		IMG_UINT32 ui32BlkStreamOffsetInWords = ((_sig == HWPERF_PACKET_V2_SIG) ? 6 : 8);\
		(_cntstream_ptr) = ((IMG_UINT32 *)_hw_packet_data) + ui32BlkStreamOffsetInWords;\
	}\
}

/* This is the maximum frame contexts that are supported in the driver at the moment */
#define RGX_HWPERF_HW_MAX_WORK_CONTEXT               2

/*! Masks for use with the RGX_HWPERF_UFO_EV eEvType field */
#define RGX_HWPERF_UFO_STREAMSIZE_MASK 0xFFFF0000U
#define RGX_HWPERF_UFO_STREAMOFFSET_MASK 0x0000FFFFU

/*! Shift for the UFO count and data stream fields */
#define RGX_HWPERF_UFO_STREAMSIZE_SHIFT 16U
#define RGX_HWPERF_UFO_STREAMOFFSET_SHIFT 0U

/*! Macro used to set UFO stream info word as a combination of two 16-bit integers */
#define RGX_HWPERF_MAKE_UFOPKTINFO(_ssize,_soff)\
        ((IMG_UINT32) ((RGX_HWPERF_UFO_STREAMSIZE_MASK&((_ssize) << RGX_HWPERF_UFO_STREAMSIZE_SHIFT)) |\
        (RGX_HWPERF_UFO_STREAMOFFSET_MASK&((_soff) << RGX_HWPERF_UFO_STREAMOFFSET_SHIFT))))

/*! Macro used to obtain UFO count*/
#define RGX_HWPERF_GET_UFO_STREAMSIZE(_streaminfo)\
        ((_streaminfo & RGX_HWPERF_UFO_STREAMSIZE_MASK) >> RGX_HWPERF_UFO_STREAMSIZE_SHIFT)

/*! Obtains the offset of the UFO stream in the packet */
#define RGX_HWPERF_GET_UFO_STREAMOFFSET(_streaminfo)\
        ((_streaminfo & RGX_HWPERF_UFO_STREAMOFFSET_MASK) >> RGX_HWPERF_UFO_STREAMOFFSET_SHIFT)


/******************************************************************************
 * 	Data Stream Common Types
 *****************************************************************************/

/* All the Data Masters HWPerf is aware of. When a new DM is added to this list,
 * it should be appended at the end to maintain backward compatibility of HWPerf data */
typedef enum _RGX_HWPERF_DM {

	RGX_HWPERF_DM_GP,
	RGX_HWPERF_DM_2D,
	RGX_HWPERF_DM_TA,
	RGX_HWPERF_DM_3D,
	RGX_HWPERF_DM_CDM,
	RGX_HWPERF_DM_RTU,
	RGX_HWPERF_DM_SHG,
	RGX_HWPERF_DM_TDM,

	RGX_HWPERF_DM_LAST,

	RGX_HWPERF_DM_INVALID = 0x1FFFFFFF
} RGX_HWPERF_DM;

/*! This structure holds the data of a firmware packet. */
typedef struct
{
	RGX_HWPERF_DM eDM;				/*!< DataMaster identifier, see RGX_HWPERF_DM */
	IMG_UINT32 ui32TxtActCyc;		/*!< Meta TXTACTCYC register value */
	IMG_UINT32 ui32FWPerfCount0;	/*!< Meta/MIPS PERF_COUNT0 register */
	IMG_UINT32 ui32FWPerfCount1;	/*!< Meta/MIPS PERF_COUNT1 register */
	IMG_UINT32 ui32TimeCorrIndex;
	IMG_UINT32 ui32Padding;
} RGX_HWPERF_FW_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_FW_DATA);

/*! This structure holds the data of a hardware packet, including counters. */
typedef struct
{
	IMG_UINT32 ui32DMCyc;         /*!< DataMaster cycle count register, 0 if none */
	IMG_UINT32 ui32FrameNum;      /*!< Frame number, undefined on some DataMasters */
	IMG_UINT32 ui32PID;           /*!< Process identifier */
	IMG_UINT32 ui32DMContext;     /*!< GPU Data Master (FW) Context */
	IMG_UINT32 ui32WorkTarget;    /*!< RenderTarget for a TA,3D; Frame context for RTU, 0x0 otherwise */
	IMG_UINT32 ui32ExtJobRef;     /*!< Externally provided job reference used to track work for debugging purposes */
	IMG_UINT32 ui32IntJobRef;     /*!< Internally provided job reference used to track work for debugging purposes */
	IMG_UINT32 ui32TimeCorrIndex; /*!< Index to the time correlation at the time the packet was generated */
	IMG_UINT32 ui32BlkInfo;       /*!< <31..16> NumBlocks <15..0> Counter block stream offset */
	IMG_UINT32 ui32WorkCtx;       /*!< Work context: Render Context for TA/3D; RayTracing Context for RTU/SHG; 0x0 otherwise */
	IMG_UINT32 ui32CtxPriority;   /*!< Context priority */
	IMG_UINT32 ui32Padding1;      /* To ensure correct alignment */
	IMG_UINT32 aui32CountBlksStream[RGX_HWPERF_ZERO_OR_MORE_ELEMENTS]; /*!< Counter data */
	IMG_UINT32 ui32Padding2;     /* To ensure correct alignment */
} RGX_HWPERF_HW_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_HW_DATA);

/*! Mask for use with the aui32CountBlksStream field when decoding the
 * counter block ID and mask word. */
#define RGX_HWPERF_CNTBLK_ID_MASK	0xFFFF0000U
#define RGX_HWPERF_CNTBLK_ID_SHIFT	16U

/*! Obtains the counter block ID from the supplied RGX_HWPERF_HW_DATA address
 * and stream index. May be used in decoding the counter block stream words of
 * a RGX_HWPERF_HW_DATA structure. */
#define RGX_HWPERF_GET_CNTBLK_ID(_data_addr, _idx) ((IMG_UINT16)(((_data_addr)->aui32CountBlksStream[(_idx)]&RGX_HWPERF_CNTBLK_ID_MASK)>>RGX_HWPERF_CNTBLK_ID_SHIFT))
#define RGX_HWPERF_GET_CNTBLK_IDW(_word)           ((IMG_UINT16)(((_word)&RGX_HWPERF_CNTBLK_ID_MASK)>>RGX_HWPERF_CNTBLK_ID_SHIFT))

/*! Obtains the counter mask from the supplied RGX_HWPERF_HW_DATA address
 * and stream index. May be used in decoding the counter block stream words
 * of a RGX_HWPERF_HW_DATA structure. */
#define RGX_HWPERF_GET_CNT_MASK(_data_addr, _idx) ((IMG_UINT16)((_data_addr)->aui32CountBlksStream[(_idx)]&((1<<RGX_CNTBLK_COUNTERS_MAX)-1)))
#define RGX_HWPERF_GET_CNT_MASKW(_word)           ((IMG_UINT16)((_word)&((1<<RGX_CNTBLK_COUNTERS_MAX)-1)))


typedef struct
{
	RGX_HWPERF_DM	eDM;					/*!< DataMaster identifier, see RGX_HWPERF_DM */
	IMG_UINT32		ui32DMContext;			/*!< GPU Data Master (FW) Context */
	IMG_UINT32		ui32FrameNum;			/*!< Frame number */
	IMG_UINT32		ui32TxtActCyc;          /*!< Meta TXTACTCYC register value */
	IMG_UINT32		ui32PerfCycle;			/*!< Cycle count. Used to measure HW context store latency */
	IMG_UINT32		ui32PerfPhase;			/*!< Phase. Used to determine geometry content */
	IMG_UINT32		ui32Padding[2];			/*!< Padding to 8 DWords */
} RGX_HWPERF_CSW_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_CSW_DATA);

/*! Enumeration of clocks supporting this event  */
typedef enum
{
	RGX_HWPERF_CLKS_CHG_INVALID = 0,

	RGX_HWPERF_CLKS_CHG_NAME_CORE = 1,

	RGX_HWPERF_CLKS_CHG_LAST,
} RGX_HWPERF_CLKS_CHG_NAME;

/*! This structure holds the data of a clocks change packet. */
typedef struct
{
	IMG_UINT64                ui64NewClockSpeed;         /*!< New Clock Speed (in Hz) */
	RGX_HWPERF_CLKS_CHG_NAME  eClockName;                /*!< Clock name */
	IMG_UINT32                ui32CalibratedClockSpeed;  /*!< Calibrated new GPU clock speed (in Hz) */
	IMG_UINT64                ui64OSTimeStamp;           /*!< OSTimeStamp sampled by the host */
	IMG_UINT64                ui64CRTimeStamp;           /*!< CRTimeStamp sampled by the host and
	                                                          correlated to OSTimeStamp */
} RGX_HWPERF_CLKS_CHG_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_CLKS_CHG_DATA);

/*! Enumeration of GPU utilisation states supported by this event  */
typedef enum
{
	RGX_HWPERF_GPU_STATE_ACTIVE_LOW  = 0,
	RGX_HWPERF_GPU_STATE_IDLE        = 1,
	RGX_HWPERF_GPU_STATE_ACTIVE_HIGH = 2,
	RGX_HWPERF_GPU_STATE_BLOCKED     = 3,
	RGX_HWPERF_GPU_STATE_LAST,
} RGX_HWPERF_GPU_STATE;

/*! This structure holds the data of a GPU utilisation state change packet. */
typedef struct
{
	RGX_HWPERF_GPU_STATE	eState;		/*!< New GPU utilisation state */
	IMG_UINT32				uiUnused1;	/*!< Padding */
	IMG_UINT32				uiUnused2;	/*!< Padding */
	IMG_UINT32				uiUnused3;	/*!< Padding */
} RGX_HWPERF_GPU_STATE_CHG_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_GPU_STATE_CHG_DATA);


/*! Signature pattern 'HPE1' found in the first word of a PWR_EST packet data */
#define HWPERF_PWR_EST_V1_SIG	0x48504531

/*! Macros to obtain a component field from a counter ID word */
#define RGX_HWPERF_GET_PWR_EST_HIGH_FLAG(_word) (((_word)&0x80000000)>>31)
#define RGX_HWPERF_GET_PWR_EST_UNIT(_word)      (((_word)&0x0F000000)>>24)
#define RGX_HWPERF_GET_PWR_EST_NUMBER(_word)    ((_word)&0x0000FFFF)

/*! This macro constructs a counter ID for a power estimate data stream from
 * the component parts of: high word flag, unit id, counter number */
#define RGX_HWPERF_MAKE_PWR_EST_COUNTERID(_high, _unit, _number)           \
			((IMG_UINT32)((((_high)&0x1)<<31) | (((_unit)&0xF)<<24) | \
			              ((_number)&0x0000FFFF)))

/*! This structure holds the data for a power estimate packet. */
typedef struct
{
	IMG_UINT32  ui32StreamVersion;  /*!< HWPERF_PWR_EST_V1_SIG */
	IMG_UINT32  ui32StreamSize;     /*!< Size of array in bytes of stream data
	                                     held in the aui32StreamData member */
	IMG_UINT32  aui32StreamData[RGX_HWPERF_ONE_OR_MORE_ELEMENTS]; /*!< Counter data */
	IMG_UINT32  ui32Padding; /* To ensure correct alignment */
} RGX_HWPERF_PWR_EST_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_PWR_EST_DATA);

/*! Enumeration of the kinds of power change events that can occur */
typedef enum
{
	RGX_HWPERF_PWR_UNDEFINED = 0,
	RGX_HWPERF_PWR_ON        = 1, /*!< Whole device powered on */
	RGX_HWPERF_PWR_OFF       = 2, /*!< Whole device powered off */
	RGX_HWPERF_PWR_UP        = 3, /*!< Power turned on to a HW domain */
	RGX_HWPERF_PWR_DOWN      = 4, /*!< Power turned off to a HW domain */

	RGX_HWPERF_PWR_LAST,
} RGX_HWPERF_PWR;

/*! This structure holds the data of a power packet. */
typedef struct
{
	RGX_HWPERF_PWR eChange;                  /*!< Defines the type of power change */
	IMG_UINT32     ui32Domains;              /*!< HW Domains affected */
	IMG_UINT64     ui64OSTimeStamp;          /*!< OSTimeStamp sampled by the host */
	IMG_UINT64     ui64CRTimeStamp;          /*!< CRTimeStamp sampled by the host and
	                                              correlated to OSTimeStamp */
	IMG_UINT32     ui32CalibratedClockSpeed; /*!< GPU clock speed (in Hz) at the time
	                                              the two timers were correlated */
	IMG_UINT32     ui32Unused1;              /*!< Padding */
} RGX_HWPERF_PWR_CHG_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_PWR_CHG_DATA);


/*! Firmware Activity event. */
typedef enum
{
	RGX_HWPERF_FWACT_EV_INVALID,            /*! Invalid value. */
	RGX_HWPERF_FWACT_EV_REGS_SET,           /*! Registers set. */
	RGX_HWPERF_FWACT_EV_HWR_DETECTED,       /*! HWR detected. */
	RGX_HWPERF_FWACT_EV_HWR_RESET_REQUIRED, /*! Reset required. */
	RGX_HWPERF_FWACT_EV_HWR_RECOVERED,      /*! HWR recovered. */
	RGX_HWPERF_FWACT_EV_HWR_FREELIST_READY, /*! Freelist ready. */

	RGX_HWPERF_FWACT_EV_LAST,               /*! Number of element. */
} RGX_HWPERF_FWACT_EV;

/*! Cause of the HWR event. */
typedef enum
{
	RGX_HWPERF_HWR_REASON_INVALID,              /*! Invalid value.*/
	RGX_HWPERF_HWR_REASON_LOCKUP,               /*! Lockup. */
	RGX_HWPERF_HWR_REASON_PAGEFAULT,            /*! Page fault. */
	RGX_HWPERF_HWR_REASON_POLLFAIL,             /*! Poll fail. */
	RGX_HWPERF_HWR_REASON_DEADLINE_OVERRUN,     /*! Deadline overrun. */
	RGX_HWPERF_HWR_REASON_CSW_DEADLINE_OVERRUN, /*! Hard Context Switch deadline overrun. */

	RGX_HWPERF_HWR_REASON_LAST                  /*! Number of elements. */
} RGX_HWPERF_HWR_REASON;

/*! Sub-event's data. */
typedef union
{
	struct
	{
		RGX_HWPERF_DM eDM;                 /*!< Data Master ID. */
		RGX_HWPERF_HWR_REASON eReason;     /*!< Reason of the HWR. */
		IMG_UINT32 ui32DMContext;          /*!< FW render context */
	} sHWR;                                /*!< HWR sub-event data. */
} RGX_HWPERF_FWACT_DETAIL;

/*! This structure holds the data of a FW activity event packet */
typedef struct
{
	RGX_HWPERF_FWACT_EV eEvType;           /*!< Event type. */
	RGX_HWPERF_FWACT_DETAIL uFwActDetail;  /*!< Data of the sub-event. */
} RGX_HWPERF_FWACT_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_FWACT_DATA);


typedef enum {
	RGX_HWPERF_UFO_EV_UPDATE,
	RGX_HWPERF_UFO_EV_CHECK_SUCCESS,
	RGX_HWPERF_UFO_EV_PRCHECK_SUCCESS,
	RGX_HWPERF_UFO_EV_CHECK_FAIL,
	RGX_HWPERF_UFO_EV_PRCHECK_FAIL,

	RGX_HWPERF_UFO_EV_LAST
} RGX_HWPERF_UFO_EV;

/*! Data stream tuple. */
typedef union
{
	struct
	{
		IMG_UINT32 ui32FWAddr;
		IMG_UINT32 ui32Value;
	} sCheckSuccess;
	struct
	{
		IMG_UINT32 ui32FWAddr;
		IMG_UINT32 ui32Value;
		IMG_UINT32 ui32Required;
	} sCheckFail;
	struct
	{
		IMG_UINT32 ui32FWAddr;
		IMG_UINT32 ui32OldValue;
		IMG_UINT32 ui32NewValue;
	} sUpdate;
} RGX_HWPERF_UFO_DATA_ELEMENT;

/*! This structure holds the packet payload data for UFO event. */
typedef struct
{
	RGX_HWPERF_UFO_EV eEvType;
	IMG_UINT32 ui32TimeCorrIndex;
	IMG_UINT32 ui32PID;
	IMG_UINT32 ui32ExtJobRef;
	IMG_UINT32 ui32IntJobRef;
	IMG_UINT32 ui32DMContext;      /*!< GPU Data Master (FW) Context */
	IMG_UINT32 ui32StreamInfo;
	RGX_HWPERF_DM eDM;
	IMG_UINT32 ui32Padding;
	IMG_UINT32 aui32StreamData[RGX_HWPERF_ONE_OR_MORE_ELEMENTS];
} RGX_HWPERF_UFO_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_UFO_DATA);


typedef enum
{
	RGX_HWPERF_KICK_TYPE_TA3D, /*!< Replaced by separate TA and 3D types */
	RGX_HWPERF_KICK_TYPE_TQ2D,
	RGX_HWPERF_KICK_TYPE_TQ3D,
	RGX_HWPERF_KICK_TYPE_CDM,
	RGX_HWPERF_KICK_TYPE_RS,
	RGX_HWPERF_KICK_TYPE_VRDM,
	RGX_HWPERF_KICK_TYPE_TQTDM,
	RGX_HWPERF_KICK_TYPE_SYNC,
	RGX_HWPERF_KICK_TYPE_TA,
	RGX_HWPERF_KICK_TYPE_3D,
	RGX_HWPERF_KICK_TYPE_LAST
} RGX_HWPERF_KICK_TYPE;

typedef struct
{
	RGX_HWPERF_KICK_TYPE ui32EnqType;
	IMG_UINT32 ui32PID;
	IMG_UINT32 ui32ExtJobRef;
	IMG_UINT32 ui32IntJobRef;
	IMG_UINT32 ui32DMContext;      /*!< GPU Data Master (FW) Context */
	IMG_UINT32 ui32Padding;        /* Align structure size to 8 bytes */
	IMG_UINT32 ui32CheckFence_UID;
	IMG_UINT32 ui32UpdateFence_UID;
	IMG_UINT64 ui64DeadlineInus;  /*!< Workload deadline in system monotonic time */
	IMG_UINT64 ui64CycleEstimate; /*!< Estimated cycle time for the workload */
} RGX_HWPERF_HOST_ENQ_DATA;

/* Payload size must be multiple of 8 bytes to align start of next packet. */
static_assert((sizeof(RGX_HWPERF_HOST_ENQ_DATA) & (PVRSRVTL_PACKET_ALIGNMENT-1)) == 0,
			  "sizeof(RGX_HWPERF_HOST_ENQ_DATA) must be a multiple PVRSRVTL_PACKET_ALIGNMENT");

typedef struct
{
	RGX_HWPERF_UFO_EV eEvType;
	IMG_UINT32 ui32StreamInfo;
	IMG_UINT32 aui32StreamData[RGX_HWPERF_ONE_OR_MORE_ELEMENTS];
	IMG_UINT32 ui32Padding;      /* Align structure size to 8 bytes */
} RGX_HWPERF_HOST_UFO_DATA;

/* Payload size must be multiple of 8 bytes to align start of next packet. */
static_assert((sizeof(RGX_HWPERF_HOST_UFO_DATA) & (PVRSRVTL_PACKET_ALIGNMENT-1)) == 0,
			  "sizeof(RGX_HWPERF_HOST_UFO_DATA) must be a multiple PVRSRVTL_PACKET_ALIGNMENT");

typedef enum
{
	RGX_HWPERF_HOST_RESOURCE_TYPE_INVALID,
	RGX_HWPERF_HOST_RESOURCE_TYPE_SYNC, //PRIM
	RGX_HWPERF_HOST_RESOURCE_TYPE_TIMELINE,
	RGX_HWPERF_HOST_RESOURCE_TYPE_FENCE_PVR, // Fence for use on GPU (SYNCP backed)
	RGX_HWPERF_HOST_RESOURCE_TYPE_SYNCCP,

	RGX_HWPERF_HOST_RESOURCE_TYPE_LAST
} RGX_HWPERF_HOST_RESOURCE_TYPE;

typedef union
{
	struct
	{
		IMG_UINT32 uiPid;
		IMG_UINT32 ui32Timeline_UID1;
		IMG_CHAR acName[PVRSRV_SYNC_NAME_LENGTH];
	} sTimelineAlloc;

	struct
	{
		IMG_UINT32 ui32Fence_UID;
		IMG_UINT32 ui32CheckPt_FWAddr;
		IMG_CHAR acName[PVRSRV_SYNC_NAME_LENGTH];
	} sFenceAlloc;

	struct
	{
		IMG_UINT32 ui32CheckPt_FWAddr;
		IMG_UINT32 ui32Timeline_UID;
		IMG_CHAR acName[PVRSRV_SYNC_NAME_LENGTH]; /*!< Name of original fence synCP created for */
	} sSyncCheckPointAlloc;

	struct
	{
		IMG_UINT32 ui32FWAddr;
		IMG_CHAR acName[PVRSRV_SYNC_NAME_LENGTH];
	} sSyncAlloc;
} RGX_HWPERF_HOST_ALLOC_DETAIL;

typedef struct
{
	RGX_HWPERF_HOST_RESOURCE_TYPE ui32AllocType;
	RGX_HWPERF_HOST_ALLOC_DETAIL uAllocDetail;
	IMG_UINT32 ui32Padding;       /* Align structure size to 8 bytes */
} RGX_HWPERF_HOST_ALLOC_DATA;

/* Payload size must be multiple of 8 bytes to align start of next packet. */
static_assert((sizeof(RGX_HWPERF_HOST_ALLOC_DATA) & (PVRSRVTL_PACKET_ALIGNMENT-1)) == 0,
			  "sizeof(RGX_HWPERF_HOST_ALLOC_DATA) must be a multiple PVRSRVTL_PACKET_ALIGNMENT");

typedef union
{
	struct
	{
		IMG_UINT32 uiPid;
		IMG_UINT32 ui32Timeline_UID1;
	} sTimelineDestroy;

	struct
	{
		IMG_UINT32 ui32Fence_UID;
	} sFenceDestroy;

	struct
	{
		IMG_UINT32 ui32CheckPt_FWAddr;
	} sSyncCheckPointFree;

	struct
	{
		IMG_UINT32 ui32FWAddr;
	} sSyncFree;
} RGX_HWPERF_HOST_FREE_DETAIL;

typedef struct
{
	RGX_HWPERF_HOST_RESOURCE_TYPE ui32FreeType;
	RGX_HWPERF_HOST_FREE_DETAIL uFreeDetail;
	IMG_UINT32 ui32Padding;       /* Align structure size to 8 bytes */
} RGX_HWPERF_HOST_FREE_DATA;

/* Payload size must be multiple of 8 bytes to align start of next packet. */
static_assert((sizeof(RGX_HWPERF_HOST_FREE_DATA) & (PVRSRVTL_PACKET_ALIGNMENT-1)) == 0,
			  "sizeof(RGX_HWPERF_HOST_FREE_DATA) must be a multiple PVRSRVTL_PACKET_ALIGNMENT");

typedef struct
{
	IMG_UINT64 ui64CRTimestamp;
	IMG_UINT64 ui64OSTimestamp;
	IMG_UINT32 ui32ClockSpeed;
	IMG_UINT32 ui32Padding;       /* Align structure size to 8 bytes */
} RGX_HWPERF_HOST_CLK_SYNC_DATA;

/* Payload size must be multiple of 8 bytes to align start of next packet. */
static_assert((sizeof(RGX_HWPERF_HOST_CLK_SYNC_DATA) & (PVRSRVTL_PACKET_ALIGNMENT-1)) == 0,
			  "sizeof(RGX_HWPERF_HOST_CLK_SYNC_DATA) must be a multiple PVRSRVTL_PACKET_ALIGNMENT");


typedef union
{
	struct
	{
		IMG_UINT32 ui32NewFence_UID;
		IMG_UINT32 ui32InFence1_UID;
		IMG_UINT32 ui32InFence2_UID;
		IMG_CHAR acName[PVRSRV_SYNC_NAME_LENGTH];
	} sFenceMerge;
} RGX_HWPERF_HOST_MODIFY_DETAIL;

typedef struct
{
	RGX_HWPERF_HOST_RESOURCE_TYPE ui32ModifyType;
	RGX_HWPERF_HOST_MODIFY_DETAIL uModifyDetail;
} RGX_HWPERF_HOST_MODIFY_DATA;

/* Payload size must be multiple of 8 bytes to align start of next packet. */
static_assert((sizeof(RGX_HWPERF_HOST_MODIFY_DATA) & (PVRSRVTL_PACKET_ALIGNMENT-1)) == 0,
			  "sizeof(RGX_HWPERF_HOST_MODIFY_DATA) must be a multiple PVRSRVTL_PACKET_ALIGNMENT");


/*! This type is a union of packet payload data structures associated with
 * various FW and Host  events */
typedef union
{
	RGX_HWPERF_FW_DATA             sFW;           /*!< Firmware event packet data */
	RGX_HWPERF_HW_DATA             sHW;           /*!< Hardware event packet data */
	RGX_HWPERF_CLKS_CHG_DATA       sCLKSCHG;      /*!< Clock change event packet data */
	RGX_HWPERF_GPU_STATE_CHG_DATA  sGPUSTATECHG;  /*!< GPU utilisation state change event packet data */
	RGX_HWPERF_PWR_EST_DATA        sPWREST;       /*!< Power estimate event packet data */
	RGX_HWPERF_PWR_CHG_DATA        sPWR;          /*!< Power event packet data */
	RGX_HWPERF_CSW_DATA			   sCSW;		  /*!< Context switch packet data */
	RGX_HWPERF_UFO_DATA            sUFO;          /*!< UFO data */
	RGX_HWPERF_FWACT_DATA          sFWACT;        /*!< Firmware activity event packet data */
	/* */
	RGX_HWPERF_HOST_ENQ_DATA       sENQ;          /*!< Host ENQ data */
	RGX_HWPERF_HOST_UFO_DATA       sHUFO;         /*!< Host UFO data */
	RGX_HWPERF_HOST_ALLOC_DATA     sHALLOC;       /*!< Host Alloc data */
	RGX_HWPERF_HOST_CLK_SYNC_DATA  sHCLKSYNC;     /*!< Host CLK_SYNC data */
	RGX_HWPERF_HOST_FREE_DATA      sHFREE;        /*!< Host Free data */
	RGX_HWPERF_HOST_MODIFY_DATA    sHMOD;         /*!< Host Modify data */
} _RGX_HWPERF_V2_PACKET_DATA_, *RGX_PHWPERF_V2_PACKET_DATA;

RGX_FW_STRUCT_SIZE_ASSERT(_RGX_HWPERF_V2_PACKET_DATA_);

#define RGX_HWPERF_GET_PACKET_DATA(_packet_addr) ((RGX_PHWPERF_V2_PACKET_DATA) ( ((IMG_BYTE*)(_packet_addr)) +sizeof(RGX_HWPERF_V2_PACKET_HDR) ) )


/******************************************************************************
 * 	API Types
 *****************************************************************************/

/*! Counter block IDs for all the hardware blocks with counters.
 * Directly addressable blocks must have a value between 0..15.
 * First hex digit represents a group number and the second hex digit represents
 * the unit within the group. Group 0 is the direct group, all others are
 * indirect groups.
 */
typedef enum
{
	/* Directly addressable counter blocks */
	RGX_CNTBLK_ID_TA			= 0x0000,
	RGX_CNTBLK_ID_RASTER		= 0x0001, /* Non-cluster grouping cores */
	RGX_CNTBLK_ID_HUB			= 0x0002, /* Non-cluster grouping cores */
	RGX_CNTBLK_ID_TORNADO		= 0x0003, /* XT cores */
	RGX_CNTBLK_ID_JONES			= 0x0004, /* S7 cores */
	RGX_CNTBLK_ID_BF			= 0x0005, /* Doppler unit */
	RGX_CNTBLK_ID_BT			= 0x0006, /* Doppler unit */
	RGX_CNTBLK_ID_RT			= 0x0007, /* Doppler unit */
	RGX_CNTBLK_ID_SH			= 0x0008, /* Ray tracing unit */

	RGX_CNTBLK_ID_DIRECT_LAST,

	/* Indirectly addressable counter blocks */
	RGX_CNTBLK_ID_TPU_MCU0		= 0x0010, /* Addressable by Dust */
	RGX_CNTBLK_ID_TPU_MCU1		= 0x0011,
	RGX_CNTBLK_ID_TPU_MCU2		= 0x0012,
	RGX_CNTBLK_ID_TPU_MCU3		= 0x0013,
	RGX_CNTBLK_ID_TPU_MCU4		= 0x0014,
	RGX_CNTBLK_ID_TPU_MCU5		= 0x0015,
	RGX_CNTBLK_ID_TPU_MCU6		= 0x0016,
	RGX_CNTBLK_ID_TPU_MCU7		= 0x0017,
	RGX_CNTBLK_ID_TPU_MCU_ALL	= 0x4010,

	RGX_CNTBLK_ID_USC0			= 0x0020, /* Addressable by Cluster */
	RGX_CNTBLK_ID_USC1			= 0x0021,
	RGX_CNTBLK_ID_USC2			= 0x0022,
	RGX_CNTBLK_ID_USC3			= 0x0023,
	RGX_CNTBLK_ID_USC4			= 0x0024,
	RGX_CNTBLK_ID_USC5			= 0x0025,
	RGX_CNTBLK_ID_USC6			= 0x0026,
	RGX_CNTBLK_ID_USC7			= 0x0027,
	RGX_CNTBLK_ID_USC8			= 0x0028,
	RGX_CNTBLK_ID_USC9			= 0x0029,
	RGX_CNTBLK_ID_USC10			= 0x002A,
	RGX_CNTBLK_ID_USC11			= 0x002B,
	RGX_CNTBLK_ID_USC12			= 0x002C,
	RGX_CNTBLK_ID_USC13			= 0x002D,
	RGX_CNTBLK_ID_USC14			= 0x002E,
	RGX_CNTBLK_ID_USC15			= 0x002F,
	RGX_CNTBLK_ID_USC_ALL		= 0x4020,

	RGX_CNTBLK_ID_TEXAS0		= 0x0030, /* Addressable by Phantom in XT, Dust in S7 */
	RGX_CNTBLK_ID_TEXAS1		= 0x0031,
	RGX_CNTBLK_ID_TEXAS2		= 0x0032,
	RGX_CNTBLK_ID_TEXAS3		= 0x0033,
	RGX_CNTBLK_ID_TEXAS4		= 0x0034,
	RGX_CNTBLK_ID_TEXAS5		= 0x0035,
	RGX_CNTBLK_ID_TEXAS6		= 0x0036,
	RGX_CNTBLK_ID_TEXAS7		= 0x0037,
	RGX_CNTBLK_ID_TEXAS_ALL		= 0x4030,

	RGX_CNTBLK_ID_RASTER0		= 0x0040, /* Addressable by Phantom, XT only */
	RGX_CNTBLK_ID_RASTER1		= 0x0041,
	RGX_CNTBLK_ID_RASTER2		= 0x0042,
	RGX_CNTBLK_ID_RASTER3		= 0x0043,
	RGX_CNTBLK_ID_RASTER_ALL	= 0x4040,

	RGX_CNTBLK_ID_BLACKPEARL0	= 0x0050, /* Addressable by Phantom, S7 only */
	RGX_CNTBLK_ID_BLACKPEARL1	= 0x0051,
	RGX_CNTBLK_ID_BLACKPEARL2	= 0x0052,
	RGX_CNTBLK_ID_BLACKPEARL3	= 0x0053,
	RGX_CNTBLK_ID_BLACKPEARL_ALL= 0x4050,

	RGX_CNTBLK_ID_PBE0			= 0x0060, /* Addressable by Cluster, S7 only */
	RGX_CNTBLK_ID_PBE1			= 0x0061,
	RGX_CNTBLK_ID_PBE2			= 0x0062,
	RGX_CNTBLK_ID_PBE3			= 0x0063,
	RGX_CNTBLK_ID_PBE4			= 0x0064,
	RGX_CNTBLK_ID_PBE5			= 0x0065,
	RGX_CNTBLK_ID_PBE6			= 0x0066,
	RGX_CNTBLK_ID_PBE7			= 0x0067,
	RGX_CNTBLK_ID_PBE8			= 0x0068,
	RGX_CNTBLK_ID_PBE9			= 0x0069,
	RGX_CNTBLK_ID_PBE10			= 0x006A,
	RGX_CNTBLK_ID_PBE11			= 0x006B,
	RGX_CNTBLK_ID_PBE12			= 0x006C,
	RGX_CNTBLK_ID_PBE13			= 0x006D,
	RGX_CNTBLK_ID_PBE14			= 0x006E,
	RGX_CNTBLK_ID_PBE15			= 0x006F,
	RGX_CNTBLK_ID_PBE_ALL		= 0x4060,

	RGX_CNTBLK_ID_BX_TU0		= 0x0070, /* Doppler unit, XT only */
	RGX_CNTBLK_ID_BX_TU1		= 0x0071,
	RGX_CNTBLK_ID_BX_TU2		= 0x0072,
	RGX_CNTBLK_ID_BX_TU3		= 0x0073,
	RGX_CNTBLK_ID_BX_TU_ALL		= 0x4070,

	RGX_CNTBLK_ID_LAST			= 0x0074,

	RGX_CNTBLK_ID_CUSTOM0		= 0x7FF0,
	RGX_CNTBLK_ID_CUSTOM1		= 0x7FF1,
	RGX_CNTBLK_ID_CUSTOM2		= 0x7FF2,
	RGX_CNTBLK_ID_CUSTOM3		= 0x7FF3,
	RGX_CNTBLK_ID_CUSTOM4_FW	= 0x7FF4	/* Custom block used for getting statistics held in the FW */

} RGX_HWPERF_CNTBLK_ID;

/* Masks for the counter block ID*/
#define RGX_CNTBLK_ID_GROUP_MASK     (0x00F0U)
#define RGX_CNTBLK_ID_GROUP_SHIFT    (4)
#define RGX_CNTBLK_ID_UNIT_ALL_MASK  (0x4000U)
#define RGX_CNTBLK_ID_UNIT_MASK		 (0xf)

#define RGX_CNTBLK_INDIRECT_COUNT(_class, _n) ((RGX_CNTBLK_ID_ ## _class ## _n) - (RGX_CNTBLK_ID_ ## _class ## 0) +1)

/*! The number of layout blocks defined with configurable multiplexed
 * performance counters, hence excludes custom counter blocks.
 */
#define RGX_HWPERF_MAX_DEFINED_BLKS  (\
	RGX_CNTBLK_ID_DIRECT_LAST               +\
	RGX_CNTBLK_INDIRECT_COUNT(TPU_MCU,     7)+\
	RGX_CNTBLK_INDIRECT_COUNT(USC,        15)+\
	RGX_CNTBLK_INDIRECT_COUNT(TEXAS,       7)+\
	RGX_CNTBLK_INDIRECT_COUNT(RASTER,      3)+\
	RGX_CNTBLK_INDIRECT_COUNT(BLACKPEARL,  3)+\
	RGX_CNTBLK_INDIRECT_COUNT(PBE,        15)+\
	RGX_CNTBLK_INDIRECT_COUNT(BX_TU,       3) )

#define RGX_HWPERF_EVENT_MASK_VALUE(e)      (((IMG_UINT64)1)<<(e))

#define RGX_CUSTOM_FW_CNTRS	\
		X(TA_LOCAL_FL_SIZE,		0x0,	RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_TAKICK) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_PMOOM_TAPAUSE) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_PMOOM_TARESUME) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_TAFINISHED))	\
		X(TA_GLOBAL_FL_SIZE,	0x1,	RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_TAKICK) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_PMOOM_TAPAUSE) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_PMOOM_TARESUME) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_TAFINISHED))	\
		X(3D_LOCAL_FL_SIZE,		0x2,	RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_3DKICK) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_3DFINISHED))	\
		X(3D_GLOBAL_FL_SIZE,	0x3,	RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_3DKICK) | \
										RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_3DFINISHED))

/*! Counter IDs for the firmware held statistics */
typedef enum
{
#define X(ctr, id, allow_mask)	RGX_CUSTOM_FW_CNTR_##ctr = id,
	RGX_CUSTOM_FW_CNTRS
#undef X

	/* always the last entry in the list */
	RGX_CUSTOM_FW_CNTR_LAST
} RGX_HWPERF_CUSTOM_FW_CNTR_ID;

/*! Identifier for each counter in a performance counting module */
typedef enum
{
	RGX_CNTBLK_COUNTER0_ID	  = 0,
	RGX_CNTBLK_COUNTER1_ID	  = 1,
	RGX_CNTBLK_COUNTER2_ID	  = 2,
	RGX_CNTBLK_COUNTER3_ID	  = 3,
	RGX_CNTBLK_COUNTER4_ID	  = 4,
	RGX_CNTBLK_COUNTER5_ID	  = 5,
	/* MAX value used in server handling of counter config arrays */
	RGX_CNTBLK_COUNTERS_MAX
} RGX_HWPERF_CNTBLK_COUNTER_ID;

/* sets all the bits from bit _b1 to _b2, in a IMG_UINT64 type */
#define _MASK_RANGE(_b1, _b2)	(((IMG_UINT64_C(1) << ((_b2)-(_b1)+1)) - 1) << _b1)
#define MASK_RANGE(R)			_MASK_RANGE(R##_FIRST_TYPE, R##_LAST_TYPE)
#define RGX_HWPERF_HOST_EVENT_MASK_VALUE(e) ((IMG_UINT32)(1<<(e)))

/*! Mask macros for use with RGXCtrlHWPerf() API.
 */
#define RGX_HWPERF_EVENT_MASK_NONE          (IMG_UINT64_C(0x0000000000000000))
#define RGX_HWPERF_EVENT_MASK_ALL           (IMG_UINT64_C(0xFFFFFFFFFFFFFFFF))

/*! HWPerf Firmware event masks
 * Next macro covers all FW Start/End/Debug (SED) events.
 */
#define RGX_HWPERF_EVENT_MASK_FW_SED    (MASK_RANGE(RGX_HWPERF_FW_EVENT_RANGE))

#define RGX_HWPERF_EVENT_MASK_FW_UFO    (RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_UFO))
#define RGX_HWPERF_EVENT_MASK_FW_CSW    (RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_CSW_START) |\
                                          RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_CSW_FINISHED))
#define RGX_HWPERF_EVENT_MASK_ALL_FW    (RGX_HWPERF_EVENT_MASK_FW_SED |\
                                          RGX_HWPERF_EVENT_MASK_FW_UFO |\
                                          RGX_HWPERF_EVENT_MASK_FW_CSW)

#define RGX_HWPERF_EVENT_MASK_HW_PERIODIC   (RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_HW_PERIODIC))
#define RGX_HWPERF_EVENT_MASK_HW_KICKFINISH ((MASK_RANGE(RGX_HWPERF_HW_EVENT_RANGE0) |\
                                               MASK_RANGE(RGX_HWPERF_HW_EVENT_RANGE1)) &\
                                              ~(RGX_HWPERF_EVENT_MASK_HW_PERIODIC))

#define RGX_HWPERF_EVENT_MASK_ALL_HW        (RGX_HWPERF_EVENT_MASK_HW_KICKFINISH |\
                                              RGX_HWPERF_EVENT_MASK_HW_PERIODIC)

#define RGX_HWPERF_EVENT_MASK_ALL_PWR_EST   (MASK_RANGE(RGX_HWPERF_PWR_EST_RANGE))

#define RGX_HWPERF_EVENT_MASK_ALL_PWR       (RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_CLKS_CHG) |\
                                              RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_GPU_STATE_CHG) |\
                                              RGX_HWPERF_EVENT_MASK_VALUE(RGX_HWPERF_PWR_CHG))

/*! HWPerf Host event masks
 */
#define RGX_HWPERF_EVENT_MASK_HOST_WORK_ENQ  (RGX_HWPERF_HOST_EVENT_MASK_VALUE(RGX_HWPERF_HOST_ENQ))
#define RGX_HWPERF_EVENT_MASK_HOST_ALL_UFO   (RGX_HWPERF_HOST_EVENT_MASK_VALUE(RGX_HWPERF_HOST_UFO))
#define RGX_HWPERF_EVENT_MASK_HOST_ALL_PWR   (RGX_HWPERF_HOST_EVENT_MASK_VALUE(RGX_HWPERF_HOST_CLK_SYNC))


/*! Type used in the RGX API RGXConfigureAndEnableHWPerfCounters() */
 typedef struct _RGX_HWPERF_CONFIG_CNTBLK_
{
	/*! Counter block ID, see RGX_HWPERF_CNTBLK_ID */
	IMG_UINT16 ui16BlockID;

	/*! 4 or 6 LSBs used to select counters to configure in this block. */
	IMG_UINT8  ui8CounterSelect;

	/*! 4 or 6 LSBs used as MODE bits for the counters in the group. */
	IMG_UINT8  ui8Mode;

	/*! 5 or 6 LSBs used as the GROUP_SELECT value for the counter. */
	IMG_UINT8  aui8GroupSelect[RGX_CNTBLK_COUNTERS_MAX];

	/*! 16 LSBs used as the BIT_SELECT value for the counter. */
	IMG_UINT16 aui16BitSelect[RGX_CNTBLK_COUNTERS_MAX];

	/*! 14 LSBs used as the BATCH_MAX value for the counter. */
	IMG_UINT32 aui32BatchMax[RGX_CNTBLK_COUNTERS_MAX];

	/*! 14 LSBs used as the BATCH_MIN value for the counter. */
	IMG_UINT32 aui32BatchMin[RGX_CNTBLK_COUNTERS_MAX];
} UNCACHED_ALIGN RGX_HWPERF_CONFIG_CNTBLK;

RGX_FW_STRUCT_SIZE_ASSERT(RGX_HWPERF_CONFIG_CNTBLK);


#if defined (__cplusplus)
}
#endif

#endif /* RGX_HWPERF_H_ */

/******************************************************************************
 End of file
******************************************************************************/