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91 lines
4.6 KiB
C
91 lines
4.6 KiB
C
/*************************************************************************/ /*!
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@File
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@Title BVNC handling specific header file
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Header for the BVNC related work
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(see hwdefs/km/rgx_bvnc_table_km.h and
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hwdefs/km/rgx_bvnc_defs_km.h
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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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#if !defined(RGXBVNC_H)
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#define RGXBVNC_H
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#include "pvrsrv_error.h"
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#include "img_types.h"
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#include "rgxdevice.h"
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/*************************************************************************/ /*!
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@brief This function detects the Rogue variant and configures the
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essential config info associated with such a device.
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The config info includes features, errata, etc
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@param psDeviceNode - Device Node pointer
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@return PVRSRV_ERROR
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*/ /**************************************************************************/
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PVRSRV_ERROR RGXBvncInitialiseConfiguration(PVRSRV_DEVICE_NODE *psDeviceNode);
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/*************************************************************************/ /*!
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@brief This function checks if a particular feature is available on
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the given rgx device
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@param psDeviceNode - Device Node pointer
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@param ui64FeatureMask - feature to be checked
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@return true if feature is supported, false otherwise
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*/ /**************************************************************************/
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IMG_BOOL RGXBvncCheckFeatureSupported(PVRSRV_DEVICE_NODE *psDeviceNode, IMG_UINT64 ui64FeatureMask);
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/*************************************************************************/ /*!
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@brief This function returns the value of a feature on the given
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rgx device
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@param psDeviceNode - Device Node pointer
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@param ui64FeatureMask - feature for which to return the value
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@return the value for the specified feature
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*/ /**************************************************************************/
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IMG_INT32 RGXBvncGetSupportedFeatureValue(PVRSRV_DEVICE_NODE *psDeviceNode, RGX_FEATURE_WITH_VALUE_INDEX eFeatureIndex);
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/*************************************************************************/ /*!
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@brief This function validates that the BVNC values in CORE_ID regs are
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consistent and correct.
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@param psDeviceNode - Device Node pointer
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@param GivenBVNC - BVNC to be verified against as supplied by caller
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@param CoreIdMask - mask of components to pull from CORE_ID register
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@return success or fail
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*/ /**************************************************************************/
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PVRSRV_ERROR RGXVerifyBVNC(PVRSRV_DEVICE_NODE *psDeviceNode, IMG_UINT64 ui64GivenBVNC, IMG_UINT64 ui64CoreIdMask);
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#endif /* RGXBVNC_H */
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