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Kernel: Add gpu_bxm img-rogue driver

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Mingzheng Xing
2023-06-16 22:46:41 +08:00
committed by Han Gao
parent 3eeff2b39d
commit 77c3f5c0d0
532 changed files with 272175 additions and 0 deletions
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120
drivers/gpu/drm/img-rogue/client_cache_direct_bridge.c Normal file
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/*******************************************************************************
@File
@Title Direct client bridge for cache
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description Implements the client side of the bridge for cache
which is used in calls from Server context.
@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.
*******************************************************************************/
#include "client_cache_bridge.h"
#include "img_defs.h"
#include "pvr_debug.h"
/* Module specific includes */
#include "cache_ops.h"
#include "cache_km.h"
IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpQueue(IMG_HANDLE hBridge,
IMG_UINT32 ui32NumCacheOps,
IMG_HANDLE * phPMR,
IMG_UINT64 * pui64Address,
IMG_DEVMEM_OFFSET_T * puiOffset,
IMG_DEVMEM_SIZE_T * puiSize,
PVRSRV_CACHE_OP * piuCacheOp,
IMG_UINT32 ui32OpTimeline,
IMG_UINT32 ui32CurrentFenceSeqNum,
IMG_UINT32 * pui32NextFenceSeqNum)
{
PVRSRV_ERROR eError;
PMR **psPMRInt;
psPMRInt = (PMR **) phPMR;
eError =
CacheOpQueue(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
ui32NumCacheOps,
psPMRInt,
pui64Address,
puiOffset,
puiSize,
piuCacheOp, ui32OpTimeline, ui32CurrentFenceSeqNum, pui32NextFenceSeqNum);
return eError;
}
IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpExec(IMG_HANDLE hBridge,
IMG_HANDLE hPMR,
IMG_UINT64 ui64Address,
IMG_DEVMEM_OFFSET_T uiOffset,
IMG_DEVMEM_SIZE_T uiSize, PVRSRV_CACHE_OP iuCacheOp)
{
PVRSRV_ERROR eError;
PMR *psPMRInt;
PVR_UNREFERENCED_PARAMETER(hBridge);
psPMRInt = (PMR *) hPMR;
eError = CacheOpValExec(psPMRInt, ui64Address, uiOffset, uiSize, iuCacheOp);
return eError;
}
IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpLog(IMG_HANDLE hBridge,
IMG_HANDLE hPMR,
IMG_UINT64 ui64Address,
IMG_DEVMEM_OFFSET_T uiOffset,
IMG_DEVMEM_SIZE_T uiSize,
IMG_INT64 i64QueuedTimeUs,
IMG_INT64 i64ExecuteTimeUs,
IMG_INT32 i32NumRBF, PVRSRV_CACHE_OP iuCacheOp)
{
PVRSRV_ERROR eError;
PMR *psPMRInt;
PVR_UNREFERENCED_PARAMETER(hBridge);
psPMRInt = (PMR *) hPMR;
eError =
CacheOpLog(psPMRInt,
ui64Address,
uiOffset, uiSize, i64QueuedTimeUs, i64ExecuteTimeUs, i32NumRBF, iuCacheOp);
return eError;
}