mirror of
https://github.com/hardkernel/linux.git
synced 2026-04-12 07:58:10 +09:00
5d82dfee2f
1. Support gpu disable dvfs case. 2. Add rk_tf_check_version to compatible for rk3328. 3. merge 1.4_ED3573678 DDK code. Tip: Need update RK3368 GPU so version to L0.17(@vendor/rockchip/common).
439 lines
17 KiB
C
439 lines
17 KiB
C
/**************************************************************************/ /*!
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@File
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@Title OS functions header
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description OS specific API definitions
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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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#ifdef DEBUG_RELEASE_BUILD
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#pragma optimize( "", off )
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#define DEBUG 1
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#endif
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#ifndef __OSFUNC_H__
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#define __OSFUNC_H__
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#if defined (__cplusplus)
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extern "C" {
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#endif
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#if defined(KERNEL) && defined(ANDROID)
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#define __pvrsrv_defined_struct_enum__
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#include <services_kernel_client.h>
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#endif
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#include "img_types.h"
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#include "pvrsrv_device.h"
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#include "device.h"
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/******************************************************************************
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* Static defines
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*****************************************************************************/
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#define KERNEL_ID 0xffffffffL
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#define ISR_ID 0xfffffffdL
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IMG_UINT64 OSClockns64(IMG_VOID);
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IMG_UINT64 OSClockus64(IMG_VOID);
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IMG_UINT32 OSClockus(IMG_VOID);
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IMG_UINT32 OSClockms(IMG_VOID);
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IMG_SIZE_T OSGetPageSize(IMG_VOID);
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IMG_SIZE_T OSGetPageShift(IMG_VOID);
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IMG_SIZE_T OSGetPageMask(IMG_VOID);
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typedef IMG_VOID (*PFN_THREAD)(IMG_PVOID pvData);
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PVRSRV_ERROR OSInstallDeviceLISR(PVRSRV_DEVICE_CONFIG *psDevConfig,
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IMG_HANDLE *hLISRData,
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PFN_LISR pfnLISR,
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IMG_VOID *hData);
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PVRSRV_ERROR OSUninstallDeviceLISR(IMG_HANDLE hLISRData);
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PVRSRV_ERROR OSInstallMISR(IMG_HANDLE *hMISRData,
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PFN_MISR pfnMISR,
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IMG_VOID *hData);
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PVRSRV_ERROR OSUninstallMISR(IMG_HANDLE hMISRData);
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PVRSRV_ERROR OSScheduleMISR(IMG_HANDLE hMISRData);
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/*************************************************************************/ /*!
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@Function OSThreadCreate
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@Description Creates a kernel thread and starts it running. The caller
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is responsible for informing the thread that it must finish
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and return from the pfnThread function. It is not possible
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to kill or terminate it. The new thread runs with the default
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priority provided by the Operating System.
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@Output phThread Returned handle to the thread.
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@Input pszThreadName Name to assign to the thread.
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@Input pfnThread Thread entry point function.
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@Input hData Thread specific data pointer for pfnThread().
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@Return Standard PVRSRV_ERROR error code.
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*/ /**************************************************************************/
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PVRSRV_ERROR OSThreadCreate(IMG_HANDLE *phThread,
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IMG_CHAR *pszThreadName,
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PFN_THREAD pfnThread,
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IMG_VOID *hData);
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/*! Available priority levels for the creation of a new Kernel Thread. */
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typedef enum priority_levels
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{
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HIGHEST_PRIORITY = 0,
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HIGH_PRIRIOTY,
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NORMAL_PRIORITY,
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LOW_PRIORITY,
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LOWEST_PRIORITY,
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NOSET_PRIORITY, /* With this option the priority level is is the default for the given OS */
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LAST_PRIORITY /* This must be always the last entry */
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} OS_THREAD_LEVEL;
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/*************************************************************************/ /*!
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@Function OSThreadCreatePriority
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@Description As OSThreadCreate, this function creates a kernel thread and
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starts it running. The difference is that with this function
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is possible to specify the priority used to schedule the new
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thread.
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@Output phThread Returned handle to the thread.
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@Input pszThreadName Name to assign to the thread.
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@Input pfnThread Thread entry point function.
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@Input hData Thread specific data pointer for pfnThread().
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@Input eThreadPriority Priority level to assign to the new thread.
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@Return Standard PVRSRV_ERROR error code.
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*/ /**************************************************************************/
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PVRSRV_ERROR OSThreadCreatePriority(IMG_HANDLE *phThread,
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IMG_CHAR *pszThreadName,
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PFN_THREAD pfnThread,
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IMG_VOID *hData,
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OS_THREAD_LEVEL eThreadPriority);
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/*************************************************************************/ /*!
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@Function OSThreadDestroy
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@Description Waits for the thread to end and then destroys the thread
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handle memory. This function will block and wait for the
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thread to finish successfully, thereby providing a sync point
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for the thread completing its work. No attempt is made to kill
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or otherwise terminate the thread.
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@Input phThread The thread handle returned by OSThreadCreate().
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@Return Standard PVRSRV_ERROR error code.
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*/ /**************************************************************************/
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PVRSRV_ERROR OSThreadDestroy(IMG_HANDLE hThread);
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IMG_VOID OSMemCopy(IMG_VOID *pvDst, const IMG_VOID *pvSrc, IMG_SIZE_T ui32Size);
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IMG_VOID *OSMapPhysToLin(IMG_CPU_PHYADDR BasePAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags);
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IMG_BOOL OSUnMapPhysToLin(IMG_VOID *pvLinAddr, IMG_SIZE_T ui32Bytes, IMG_UINT32 ui32Flags);
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IMG_VOID OSCPUOperation(PVRSRV_CACHE_OP eCacheOp);
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IMG_VOID OSFlushCPUCacheRangeKM(IMG_PVOID pvVirtStart,
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IMG_PVOID pvVirtEnd,
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IMG_CPU_PHYADDR sCPUPhysStart,
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IMG_CPU_PHYADDR sCPUPhysEnd);
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IMG_VOID OSCleanCPUCacheRangeKM(IMG_PVOID pvVirtStart,
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IMG_PVOID pvVirtEnd,
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IMG_CPU_PHYADDR sCPUPhysStart,
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IMG_CPU_PHYADDR sCPUPhysEnd);
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IMG_VOID OSInvalidateCPUCacheRangeKM(IMG_PVOID pvVirtStart,
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IMG_PVOID pvVirtEnd,
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IMG_CPU_PHYADDR sCPUPhysStart,
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IMG_CPU_PHYADDR sCPUPhysEnd);
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IMG_PID OSGetCurrentProcessIDKM(IMG_VOID);
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IMG_CHAR *OSGetCurrentProcessNameKM(IMG_VOID);
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IMG_UINTPTR_T OSGetCurrentThreadIDKM(IMG_VOID);
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IMG_VOID OSMemSet(IMG_VOID *pvDest, IMG_UINT8 ui8Value, IMG_SIZE_T ui32Size);
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IMG_INT OSMemCmp(IMG_VOID *pvBufA, IMG_VOID *pvBufB, IMG_SIZE_T uiLen);
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PVRSRV_ERROR OSMMUPxAlloc(PVRSRV_DEVICE_NODE *psDevNode, IMG_SIZE_T uiSize,
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Px_HANDLE *psMemHandle, IMG_DEV_PHYADDR *psDevPAddr);
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IMG_VOID OSMMUPxFree(PVRSRV_DEVICE_NODE *psDevNode, Px_HANDLE *psMemHandle);
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PVRSRV_ERROR OSMMUPxMap(PVRSRV_DEVICE_NODE *psDevNode, Px_HANDLE *psMemHandle,
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IMG_SIZE_T uiSize, IMG_DEV_PHYADDR *psDevPAddr,
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IMG_VOID **pvPtr);
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IMG_VOID OSMMUPxUnmap(PVRSRV_DEVICE_NODE *psDevNode, Px_HANDLE *psMemHandle, IMG_VOID *pvPtr);
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PVRSRV_ERROR OSInitEnvData(IMG_VOID);
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IMG_VOID OSDeInitEnvData(IMG_VOID);
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IMG_CHAR* OSStringNCopy(IMG_CHAR *pszDest, const IMG_CHAR *pszSrc, IMG_SIZE_T uSize);
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IMG_INT32 OSSNPrintf(IMG_CHAR *pStr, IMG_SIZE_T ui32Size, const IMG_CHAR *pszFormat, ...) IMG_FORMAT_PRINTF(3, 4);
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IMG_SIZE_T OSStringLength(const IMG_CHAR *pStr);
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IMG_SIZE_T OSStringNLength(const IMG_CHAR *pStr, IMG_SIZE_T uiCount);
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IMG_INT32 OSStringCompare(const IMG_CHAR *pStr1, const IMG_CHAR *pStr2);
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PVRSRV_ERROR OSEventObjectCreate(const IMG_CHAR *pszName,
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IMG_HANDLE *EventObject);
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PVRSRV_ERROR OSEventObjectDestroy(IMG_HANDLE hEventObject);
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PVRSRV_ERROR OSEventObjectSignal(IMG_HANDLE hEventObject);
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PVRSRV_ERROR OSEventObjectWait(IMG_HANDLE hOSEventKM);
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PVRSRV_ERROR OSEventObjectWaitTimeout(IMG_HANDLE hOSEventKM, IMG_UINT32 uiTimeoutMs);
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PVRSRV_ERROR OSEventObjectOpen(IMG_HANDLE hEventObject,
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IMG_HANDLE *phOSEvent);
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PVRSRV_ERROR OSEventObjectClose(IMG_HANDLE hOSEventKM);
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/* Avoid macros so we don't evaluate pszSrc twice */
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static INLINE IMG_CHAR *OSStringCopy(IMG_CHAR *pszDest, const IMG_CHAR *pszSrc)
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{
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return OSStringNCopy(pszDest, pszSrc, OSStringLength(pszSrc) + 1);
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}
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/*!
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******************************************************************************
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@Function OSWaitus
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@Description
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This function implements a busy wait of the specified microseconds
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This function does NOT release thread quanta
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@Input ui32Timeus - (us)
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@Return IMG_VOID
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******************************************************************************/
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IMG_VOID OSWaitus(IMG_UINT32 ui32Timeus);
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/*!
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******************************************************************************
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@Function OSSleepms
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@Description
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This function implements a sleep of the specified milliseconds
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This function may allow pre-emption if implemented
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@Input ui32Timems - (ms)
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@Return IMG_VOID
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******************************************************************************/
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IMG_VOID OSSleepms(IMG_UINT32 ui32Timems);
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IMG_VOID OSReleaseThreadQuanta(IMG_VOID);
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IMG_UINT8 OSReadHWReg8(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset);
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IMG_UINT16 OSReadHWReg16(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset);
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IMG_UINT32 OSReadHWReg32(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset);
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IMG_UINT64 OSReadHWReg64(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset);
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IMG_UINT64 OSReadHWRegBank(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT8 *pui8DstBuf, IMG_UINT64 ui64DstBufLen);
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IMG_VOID OSWriteHWReg8(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT8 ui32Value);
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IMG_VOID OSWriteHWReg16(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT16 ui32Value);
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IMG_VOID OSWriteHWReg32(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value);
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IMG_VOID OSWriteHWReg64(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT64 ui64Value);
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IMG_UINT64 OSWriteHWRegBank(IMG_PVOID pvLinRegBaseAddr, IMG_UINT32 ui32Offset, IMG_UINT8 *pui8SrcBuf, IMG_UINT64 ui64rcBufLen);
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typedef IMG_VOID (*PFN_TIMER_FUNC)(IMG_VOID*);
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IMG_HANDLE OSAddTimer(PFN_TIMER_FUNC pfnTimerFunc, IMG_VOID *pvData, IMG_UINT32 ui32MsTimeout);
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PVRSRV_ERROR OSRemoveTimer(IMG_HANDLE hTimer);
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PVRSRV_ERROR OSEnableTimer(IMG_HANDLE hTimer);
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PVRSRV_ERROR OSDisableTimer(IMG_HANDLE hTimer);
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/******************************************************************************
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@Function OSPanic
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@Description Take action in response to an unrecoverable driver error
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@Input IMG_VOID
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@Return IMG_VOID
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******************************************************************************/
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IMG_VOID OSPanic(IMG_VOID);
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IMG_BOOL OSProcHasPrivSrvInit(IMG_VOID);
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typedef enum _img_verify_test
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{
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PVR_VERIFY_WRITE = 0,
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PVR_VERIFY_READ
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} IMG_VERIFY_TEST;
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IMG_BOOL OSAccessOK(IMG_VERIFY_TEST eVerification, IMG_VOID *pvUserPtr, IMG_SIZE_T ui32Bytes);
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PVRSRV_ERROR OSCopyToUser(IMG_PVOID pvProcess, IMG_VOID *pvDest, const IMG_VOID *pvSrc, IMG_SIZE_T ui32Bytes);
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PVRSRV_ERROR OSCopyFromUser(IMG_PVOID pvProcess, IMG_VOID *pvDest, const IMG_VOID *pvSrc, IMG_SIZE_T ui32Bytes);
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IMG_VOID OSWriteMemoryBarrier(IMG_VOID);
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IMG_VOID OSMemoryBarrier(IMG_VOID);
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/* These functions alter the behaviour of OSEventObjectWait*() calls.
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* When ReleasePVRLock is set the PVR/bridge lock is released prior to the
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* thread entering the descheduled wait state to allow other bridge call
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* activity. When KeepPVRLock is set the bridge lock is not released and is
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* held while the thread is descheduled in a wait state. ReleasePVRLock
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* is considered the default state and it is recommended any use of
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* KeepPVRLock is paired with a call to the RelasePVRLock in the same scope.
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* NOTE: This release/keep state may only be changed by the thread (by calling
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* these Set functions) when it has been able to obtain the bridge lock first.
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*/
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IMG_VOID OSSetReleasePVRLock(IMG_VOID);
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IMG_VOID OSSetKeepPVRLock(IMG_VOID);
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IMG_BOOL OSGetReleasePVRLock(IMG_VOID);
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typedef struct _OSWR_LOCK_ *POSWR_LOCK;
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#if defined(__linux__) || (UNDER_CE) || defined(__QNXNTO__)
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PVRSRV_ERROR OSWRLockCreate(POSWR_LOCK *ppsLock);
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IMG_VOID OSWRLockDestroy(POSWR_LOCK psLock);
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/* Linux kernel requires these functions defined as macros to avoid
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* lockdep issues */
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#if defined(__linux__) && defined(__KERNEL__)
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struct _OSWR_LOCK_
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{
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struct rw_semaphore sRWLock;
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};
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/* Lock classes used for each rw semaphore */
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typedef enum RWLockClasses
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{
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GLOBAL_DBGNOTIFY = 0,
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GLOBAL_NOTIFY,
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DEVINFO_RENDERLIST,
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DEVINFO_COMPUTELIST,
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DEVINFO_TRANSFERLIST,
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DEVINFO_RAYTRACELIST,
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DEVINFO_MEMORYLIST
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} RWLOCKCLASSES;
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#define OSWRLockAcquireRead(psLock, ui32class) ({down_read_nested(&psLock->sRWLock, ui32class); PVRSRV_OK;})
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#define OSWRLockReleaseRead(psLock) ({up_read(&psLock->sRWLock); PVRSRV_OK;})
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#define OSWRLockAcquireWrite(psLock, ui32class) ({down_write_nested(&psLock->sRWLock, ui32class); PVRSRV_OK;})
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#define OSWRLockReleaseWrite(psLock) ({up_write(&psLock->sRWLock); PVRSRV_OK;})
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#else /* defined(__linux__) && defined(__KERNEL__) */
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IMG_VOID OSWRLockAcquireRead(POSWR_LOCK psLock, IMG_UINT32 ui32class);
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IMG_VOID OSWRLockReleaseRead(POSWR_LOCK psLock);
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IMG_VOID OSWRLockAcquireWrite(POSWR_LOCK psLock, IMG_UINT32 ui32class);
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IMG_VOID OSWRLockReleaseWrite(POSWR_LOCK psLock);
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#endif /* defined(__linux__) && defined(__KERNEL__) */
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#else /* defined(__linux__) || (UNDER_CE) || defined(__QNXNTO__) */
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struct _OSWR_LOCK_ {
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IMG_UINT32 ui32Dummy;
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};
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static INLINE PVRSRV_ERROR OSWRLockCreate(POSWR_LOCK *ppsLock)
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{
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PVR_UNREFERENCED_PARAMETER(ppsLock);
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return PVRSRV_OK;
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}
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static INLINE IMG_VOID OSWRLockDestroy(POSWR_LOCK psLock)
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{
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PVR_UNREFERENCED_PARAMETER(psLock);
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}
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static INLINE IMG_VOID OSWRLockAcquireRead(POSWR_LOCK psLock)
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{
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PVR_UNREFERENCED_PARAMETER(psLock);
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}
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static INLINE IMG_VOID OSWRLockReleaseRead(POSWR_LOCK psLock)
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{
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PVR_UNREFERENCED_PARAMETER(psLock);
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}
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static INLINE IMG_VOID OSWRLockAcquireWrite(POSWR_LOCK psLock)
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{
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PVR_UNREFERENCED_PARAMETER(psLock);
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}
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static INLINE IMG_VOID OSWRLockReleaseWrite(POSWR_LOCK psLock)
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{
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PVR_UNREFERENCED_PARAMETER(psLock);
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}
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#endif /* defined(__linux__) || (UNDER_CE) || defined(__QNXNTO__) */
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IMG_UINT64 OSDivide64r64(IMG_UINT64 ui64Divident, IMG_UINT32 ui32Divisor, IMG_UINT32 *pui32Remainder);
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IMG_UINT32 OSDivide64(IMG_UINT64 ui64Divident, IMG_UINT32 ui32Divisor, IMG_UINT32 *pui32Remainder);
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IMG_VOID OSDumpStack(IMG_VOID);
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IMG_VOID OSAcquireBridgeLock(IMG_VOID);
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IMG_VOID OSReleaseBridgeLock(IMG_VOID);
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/*
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* Functions for providing support for PID statistics.
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*/
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typedef IMG_BOOL (OS_GET_STATS_ELEMENT_FUNC)(IMG_PVOID pvStatPtr,
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IMG_UINT32 ui32StatNumber,
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IMG_INT32* pi32StatData,
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IMG_CHAR** ppszStatFmtText);
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typedef IMG_UINT32 (OS_INC_STATS_MEM_REFCOUNT_FUNC)(IMG_PVOID pvStatPtr);
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typedef IMG_UINT32 (OS_DEC_STATS_MEM_REFCOUNT_FUNC)(IMG_PVOID pvStatPtr);
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IMG_PVOID OSCreateStatisticEntry(IMG_CHAR* pszName, IMG_PVOID pvFolder,
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OS_GET_STATS_ELEMENT_FUNC* pfnGetElement,
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OS_INC_STATS_MEM_REFCOUNT_FUNC* pfnIncMemRefCt,
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OS_DEC_STATS_MEM_REFCOUNT_FUNC* pfnDecMemRefCt,
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IMG_PVOID pvData);
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IMG_VOID OSRemoveStatisticEntry(IMG_PVOID pvEntry);
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IMG_PVOID OSCreateStatisticFolder(IMG_CHAR *pszName, IMG_PVOID pvFolder);
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IMG_VOID OSRemoveStatisticFolder(IMG_PVOID pvFolder);
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#if defined (__cplusplus)
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}
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#endif
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#endif /* __OSFUNC_H__ */
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/******************************************************************************
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End of file (osfunc.h)
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******************************************************************************/
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