| /*************************************************************************/ /*! |
| @File |
| @Title Services API Kernel mode Header |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Exported services API details |
| @License MIT |
| |
| 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. |
| |
| 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_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 */ |
| |
| #define SRV_FLAGS_CLIENT_64BIT_COMPAT (1U << 5) /* This flags gets set if the client is 64 Bit |
| compatible. |
| */ |
| /* Size of pointer on a 64 bit machine */ |
| #define POINTER_SIZE_64BIT (8) |
| |
| /* |
| * 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_BLKDATA 0x10000000UL /*<! This flag indicates block-mode PDump data to be recorded in |
| Block script stream in addition to Main script stream. */ |
| |
| #define PDUMP_CONT 0x40000000UL /*<! Output this entry always regardless of framed capture range, |
| used by client applications being dumped. */ |
| #define PDUMP_PERSIST 0x80000000UL /*<! Output this entry always regardless of app and range, |
| used by persistent resources created after |
| driver initialisation that must appear in |
| all PDump captures in that session. */ |
| |
| /* Valid range of values for pdump block length used in 'block' mode of PDump */ |
| #define PDUMP_BLOCKLEN_MIN 10 |
| #define PDUMP_BLOCKLEN_MAX 1000 |
| |
| #define PDUMP_FRAME_MIN 0 |
| #define PDUMP_FRAME_MAX (IMG_UINT32_MAX - 1) |
| #define PDUMP_FRAME_UNSET IMG_UINT32_MAX |
| |
| /* 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) |
| ******************************************************************************/ |
