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/****************************************************************************
*
* The MIT License (MIT)
*
* Copyright (c) 2014 - 2020 Vivante Corporation
*
* 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.
*
* 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. 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.
*
*****************************************************************************
*
* The GPL License (GPL)
*
* Copyright (C) 2014 - 2020 Vivante Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*****************************************************************************
*
* Note: This software is released under dual MIT and GPL licenses. A
* recipient may use this file under the terms of either the MIT license or
* GPL License. If you wish to use only one license not the other, you can
* indicate your decision by deleting one of the above license notices in your
* version of this file.
*
*****************************************************************************/
#ifndef __gc_hal_kernel_device_h_
#define __gc_hal_kernel_device_h_
#include "gc_hal_kernel_debugfs.h"
#include "gc_hal_ta.h"
/******************************************************************************\
************************** gckGALDEVICE Structure ******************************
\******************************************************************************/
typedef struct _gckGALDEVICE
{
/* Objects. */
gckOS os;
gckKERNEL kernels[gcdMAX_GPU_COUNT];
gcsPLATFORM* platform;
/* Attributes. */
gctPHYS_ADDR_T internalBase;
gctSIZE_T internalSize;
gctPHYS_ADDR internalPhysical;
gctUINT32 internalPhysName;
gctPOINTER internalLogical;
gckVIDMEM internalVidMem;
gctPHYS_ADDR_T externalBase;
gctSIZE_T externalSize;
gctPHYS_ADDR externalPhysical;
gctUINT32 externalPhysName;
gctPOINTER externalLogical;
gckVIDMEM externalVidMem;
/* Shared external SRAMs. */
gctPHYS_ADDR_T extSRAMBases[gcvSRAM_EXT_COUNT];
gctSIZE_T extSRAMSizes[gcvSRAM_EXT_COUNT];
gctPHYS_ADDR extSRAMPhysical[gcvSRAM_EXT_COUNT];
gckVIDMEM extSRAMVidMem[gcvSRAM_EXT_COUNT];
gctPHYS_ADDR_T contiguousBase;
gctSIZE_T contiguousSize;
gctPHYS_ADDR contiguousPhysical;
gctUINT32 contiguousPhysName;
gctPOINTER contiguousLogical;
gckVIDMEM contiguousVidMem;
/* By request_mem_region. */
gctUINT64 requestedContiguousBase;
gctSIZE_T requestedContiguousSize;
/* IRQ management. */
gctINT irqLines[gcdMAX_GPU_COUNT];
gctBOOL isrInitializeds[gcdMAX_GPU_COUNT];
/* Register memory. */
gctPOINTER registerBases[gcdMAX_GPU_COUNT];
gctSIZE_T registerSizes[gcdMAX_GPU_COUNT];
/* By request_mem_region. */
gctUINT64 requestedRegisterMemBases[gcdMAX_GPU_COUNT];
gctSIZE_T requestedRegisterMemSizes[gcdMAX_GPU_COUNT];
gctUINT32 baseAddress;
gctUINT32 physBase;
gctUINT32 physSize;
/* PCIE Bar */
gctINT bars[gcdMAX_GPU_COUNT];
/* Thread management. */
struct task_struct *threadCtxts[gcdMAX_GPU_COUNT];
struct semaphore semas[gcdMAX_GPU_COUNT];
gctBOOL threadInitializeds[gcdMAX_GPU_COUNT];
gctBOOL killThread;
/* States before suspend. */
gceCHIPPOWERSTATE statesStored[gcdMAX_GPU_COUNT];
gcsDEBUGFS_DIR debugfsDir;
gckDEVICE device;
gcsMODULE_PARAMETERS args;
/* gctsOs object for trust application. */
gctaOS taos;
#if gcdENABLE_DRM
void * drm;
#endif
}
* gckGALDEVICE;
typedef struct _gcsHAL_PRIVATE_DATA
{
gckGALDEVICE device;
/*
* 'fput' schedules actual work in '__fput' in a different thread.
* So the process opens the device may not be the same as the one that
* closes it.
*/
gctUINT32 pidOpen;
gctBOOL isLocked;
}
gcsHAL_PRIVATE_DATA, * gcsHAL_PRIVATE_DATA_PTR;
gceSTATUS
gckGALDEVICE_Start(
IN gckGALDEVICE Device
);
gceSTATUS
gckGALDEVICE_Stop(
gckGALDEVICE Device
);
gceSTATUS
gckGALDEVICE_Construct(
IN gcsPLATFORM * Platform,
IN const gcsMODULE_PARAMETERS * Args,
OUT gckGALDEVICE *Device
);
gceSTATUS
gckGALDEVICE_Destroy(
IN gckGALDEVICE Device
);
static gcmINLINE gckKERNEL
_GetValidKernel(
gckGALDEVICE Device
)
{
if (Device->kernels[gcvCORE_MAJOR])
{
return Device->kernels[gcvCORE_MAJOR];
}
else if (Device->kernels[gcvCORE_2D])
{
return Device->kernels[gcvCORE_2D];
}
else if (Device->kernels[gcvCORE_VG])
{
return Device->kernels[gcvCORE_VG];
}
else
{
gcmkASSERT(gcvFALSE);
return gcvNULL;
}
}
#endif /* __gc_hal_kernel_device_h_ */
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