/*************************************************************************/ /*!
|
@File
|
@Title Services API Kernel mode Header
|
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
|
@Description Exported services API details
|
@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.
|
|
*/ /**************************************************************************/
|
|
#ifndef SERVICES_KM_H
|
#define SERVICES_KM_H
|
|
#if defined(SUPPORT_GPUVIRT_VALIDATION)
|
#include "virt_validation_defs.h"
|
#endif
|
|
/*! 4k page size definition */
|
#define PVRSRV_4K_PAGE_SIZE 4096UL /*!< Size of a 4K Page */
|
#define PVRSRV_4K_PAGE_SIZE_ALIGNSHIFT 12 /*!< Amount to shift an address by so that
|
it is always page-aligned */
|
/*! 16k page size definition */
|
#define PVRSRV_16K_PAGE_SIZE 16384UL /*!< Size of a 16K Page */
|
#define PVRSRV_16K_PAGE_SIZE_ALIGNSHIFT 14 /*!< Amount to shift an address by so that
|
it is always page-aligned */
|
/*! 64k page size definition */
|
#define PVRSRV_64K_PAGE_SIZE 65536UL /*!< Size of a 64K Page */
|
#define PVRSRV_64K_PAGE_SIZE_ALIGNSHIFT 16 /*!< Amount to shift an address by so that
|
it is always page-aligned */
|
/*! 256k page size definition */
|
#define PVRSRV_256K_PAGE_SIZE 262144UL /*!< Size of a 256K Page */
|
#define PVRSRV_256K_PAGE_SIZE_ALIGNSHIFT 18 /*!< Amount to shift an address by so that
|
it is always page-aligned */
|
/*! 1MB page size definition */
|
#define PVRSRV_1M_PAGE_SIZE 1048576UL /*!< Size of a 1M Page */
|
#define PVRSRV_1M_PAGE_SIZE_ALIGNSHIFT 20 /*!< Amount to shift an address by so that
|
it is always page-aligned */
|
/*! 2MB page size definition */
|
#define PVRSRV_2M_PAGE_SIZE 2097152UL /*!< Size of a 2M Page */
|
#define PVRSRV_2M_PAGE_SIZE_ALIGNSHIFT 21 /*!< Amount to shift an address by so that
|
it is always page-aligned */
|
|
/*!
|
* Forward declaration (look on connection.h)
|
*/
|
typedef struct _PVRSRV_DEV_CONNECTION_ PVRSRV_DEV_CONNECTION;
|
|
/*!
|
Flags for Services connection.
|
Allows to define per-client policy for Services
|
*/
|
#define SRV_FLAGS_INIT_PROCESS (1U << 1) /*!< Allows connect to succeed if SrvInit
|
* has not yet run (used by SrvInit itself) */
|
|
#define SRV_WORKEST_ENABLED (1U << 2) /*!< If Workload Estimation is enabled */
|
#define SRV_PDVFS_ENABLED (1U << 3) /*!< If PDVFS is enabled */
|
|
#define SRV_NO_HWPERF_CLIENT_STREAM (1U << 4) /*!< Don't create HWPerf for this connection */
|
|
/*
|
* Bits 20 - 27 are used to pass information needed for validation
|
* of the GPU Virtualisation Validation mechanism. In particular:
|
*
|
* Bits:
|
* [20 - 22]: OSid of the memory region that will be used for allocations
|
* [23 - 25]: OSid that will be emitted by the Firmware for all memory accesses
|
* regarding that memory context.
|
* [26]: If the AXI Protection register will be set to secure for that OSid
|
* [27]: If the Emulator Wrapper Register checking for protection violation
|
* will be set to secure for that OSid
|
*/
|
|
#define VIRTVAL_FLAG_OSID_SHIFT (20)
|
#define SRV_VIRTVAL_FLAG_OSID_MASK (7U << VIRTVAL_FLAG_OSID_SHIFT)
|
|
#define VIRTVAL_FLAG_OSIDREG_SHIFT (23)
|
#define SRV_VIRTVAL_FLAG_OSIDREG_MASK (7U << VIRTVAL_FLAG_OSIDREG_SHIFT)
|
|
#define VIRTVAL_FLAG_AXIPREG_SHIFT (26)
|
#define SRV_VIRTVAL_FLAG_AXIPREG_MASK (1U << VIRTVAL_FLAG_AXIPREG_SHIFT)
|
|
#define VIRTVAL_FLAG_AXIPTD_SHIFT (27)
|
#define SRV_VIRTVAL_FLAG_AXIPTD_MASK (1U << VIRTVAL_FLAG_AXIPTD_SHIFT)
|
|
#define SRV_FLAGS_PDUMPCTRL (1U << 31) /*!< PDump Ctrl client flag */
|
|
/*
|
Pdump flags which are accessible to Services clients
|
*/
|
#define PDUMP_NONE 0x00000000UL /*<! No flags */
|
|
#define PDUMP_CONT 0x40000000UL /*<! Output this entry always regardless of framed capture range,
|
used by client applications being dumped. */
|
|
/* Status of the device. */
|
typedef enum
|
{
|
PVRSRV_DEVICE_STATUS_UNKNOWN, /* status of the device is unknown */
|
PVRSRV_DEVICE_STATUS_OK, /* the device is operational */
|
PVRSRV_DEVICE_STATUS_NOT_RESPONDING, /* the device is not responding */
|
PVRSRV_DEVICE_STATUS_DEVICE_ERROR /* the device is not operational */
|
} PVRSRV_DEVICE_STATUS;
|
|
#endif /* SERVICES_KM_H */
|
/**************************************************************************//**
|
End of file (services_km.h)
|
******************************************************************************/
|
