mirror of
https://github.com/revyos/thead-kernel.git
synced 2026-09-17 12:52:10 +02:00
f72e7cd077
This version update involves a lot of content, so the previous version has been deleted and the new version has been re-merged into the kernel. The configuration file for the GPU driver originates from a previous version. Signed-off-by: Mingzheng Xing <xingmingzheng@iscas.ac.cn>
371 lines
13 KiB
C
371 lines
13 KiB
C
/*******************************************************************************
|
|
@File
|
|
@Title Server bridge for rgxbreakpoint
|
|
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
|
|
@Description Implements the server side of the bridge for rgxbreakpoint
|
|
@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 <linux/uaccess.h>
|
|
|
|
#include "img_defs.h"
|
|
|
|
#include "rgxbreakpoint.h"
|
|
|
|
#include "common_rgxbreakpoint_bridge.h"
|
|
|
|
#include "allocmem.h"
|
|
#include "pvr_debug.h"
|
|
#include "connection_server.h"
|
|
#include "pvr_bridge.h"
|
|
#if defined(SUPPORT_RGX)
|
|
#include "rgx_bridge.h"
|
|
#endif
|
|
#include "srvcore.h"
|
|
#include "handle.h"
|
|
|
|
#include <linux/slab.h>
|
|
|
|
#if !defined(EXCLUDE_RGXBREAKPOINT_BRIDGE)
|
|
|
|
/* ***************************************************************************
|
|
* Server-side bridge entry points
|
|
*/
|
|
|
|
static IMG_INT
|
|
PVRSRVBridgeRGXSetBreakpoint(IMG_UINT32 ui32DispatchTableEntry,
|
|
IMG_UINT8 * psRGXSetBreakpointIN_UI8,
|
|
IMG_UINT8 * psRGXSetBreakpointOUT_UI8, CONNECTION_DATA * psConnection)
|
|
{
|
|
PVRSRV_BRIDGE_IN_RGXSETBREAKPOINT *psRGXSetBreakpointIN =
|
|
(PVRSRV_BRIDGE_IN_RGXSETBREAKPOINT *) IMG_OFFSET_ADDR(psRGXSetBreakpointIN_UI8, 0);
|
|
PVRSRV_BRIDGE_OUT_RGXSETBREAKPOINT *psRGXSetBreakpointOUT =
|
|
(PVRSRV_BRIDGE_OUT_RGXSETBREAKPOINT *) IMG_OFFSET_ADDR(psRGXSetBreakpointOUT_UI8, 0);
|
|
|
|
IMG_HANDLE hPrivData = psRGXSetBreakpointIN->hPrivData;
|
|
IMG_HANDLE hPrivDataInt = NULL;
|
|
|
|
/* Lock over handle lookup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Look up the address from the handle */
|
|
psRGXSetBreakpointOUT->eError =
|
|
PVRSRVLookupHandleUnlocked(psConnection->psHandleBase,
|
|
(void **)&hPrivDataInt,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA, IMG_TRUE);
|
|
if (unlikely(psRGXSetBreakpointOUT->eError != PVRSRV_OK))
|
|
{
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
goto RGXSetBreakpoint_exit;
|
|
}
|
|
/* Release now we have looked up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
psRGXSetBreakpointOUT->eError =
|
|
PVRSRVRGXSetBreakpointKM(psConnection, OSGetDevNode(psConnection),
|
|
hPrivDataInt,
|
|
psRGXSetBreakpointIN->eFWDataMaster,
|
|
psRGXSetBreakpointIN->ui32BreakpointAddr,
|
|
psRGXSetBreakpointIN->ui32HandlerAddr,
|
|
psRGXSetBreakpointIN->ui32DM);
|
|
|
|
RGXSetBreakpoint_exit:
|
|
|
|
/* Lock over handle lookup cleanup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Unreference the previously looked up handle */
|
|
if (hPrivDataInt)
|
|
{
|
|
PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA);
|
|
}
|
|
/* Release now we have cleaned up look up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static IMG_INT
|
|
PVRSRVBridgeRGXClearBreakpoint(IMG_UINT32 ui32DispatchTableEntry,
|
|
IMG_UINT8 * psRGXClearBreakpointIN_UI8,
|
|
IMG_UINT8 * psRGXClearBreakpointOUT_UI8,
|
|
CONNECTION_DATA * psConnection)
|
|
{
|
|
PVRSRV_BRIDGE_IN_RGXCLEARBREAKPOINT *psRGXClearBreakpointIN =
|
|
(PVRSRV_BRIDGE_IN_RGXCLEARBREAKPOINT *) IMG_OFFSET_ADDR(psRGXClearBreakpointIN_UI8, 0);
|
|
PVRSRV_BRIDGE_OUT_RGXCLEARBREAKPOINT *psRGXClearBreakpointOUT =
|
|
(PVRSRV_BRIDGE_OUT_RGXCLEARBREAKPOINT *) IMG_OFFSET_ADDR(psRGXClearBreakpointOUT_UI8,
|
|
0);
|
|
|
|
IMG_HANDLE hPrivData = psRGXClearBreakpointIN->hPrivData;
|
|
IMG_HANDLE hPrivDataInt = NULL;
|
|
|
|
/* Lock over handle lookup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Look up the address from the handle */
|
|
psRGXClearBreakpointOUT->eError =
|
|
PVRSRVLookupHandleUnlocked(psConnection->psHandleBase,
|
|
(void **)&hPrivDataInt,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA, IMG_TRUE);
|
|
if (unlikely(psRGXClearBreakpointOUT->eError != PVRSRV_OK))
|
|
{
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
goto RGXClearBreakpoint_exit;
|
|
}
|
|
/* Release now we have looked up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
psRGXClearBreakpointOUT->eError =
|
|
PVRSRVRGXClearBreakpointKM(psConnection, OSGetDevNode(psConnection), hPrivDataInt);
|
|
|
|
RGXClearBreakpoint_exit:
|
|
|
|
/* Lock over handle lookup cleanup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Unreference the previously looked up handle */
|
|
if (hPrivDataInt)
|
|
{
|
|
PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA);
|
|
}
|
|
/* Release now we have cleaned up look up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static IMG_INT
|
|
PVRSRVBridgeRGXEnableBreakpoint(IMG_UINT32 ui32DispatchTableEntry,
|
|
IMG_UINT8 * psRGXEnableBreakpointIN_UI8,
|
|
IMG_UINT8 * psRGXEnableBreakpointOUT_UI8,
|
|
CONNECTION_DATA * psConnection)
|
|
{
|
|
PVRSRV_BRIDGE_IN_RGXENABLEBREAKPOINT *psRGXEnableBreakpointIN =
|
|
(PVRSRV_BRIDGE_IN_RGXENABLEBREAKPOINT *) IMG_OFFSET_ADDR(psRGXEnableBreakpointIN_UI8,
|
|
0);
|
|
PVRSRV_BRIDGE_OUT_RGXENABLEBREAKPOINT *psRGXEnableBreakpointOUT =
|
|
(PVRSRV_BRIDGE_OUT_RGXENABLEBREAKPOINT *) IMG_OFFSET_ADDR(psRGXEnableBreakpointOUT_UI8,
|
|
0);
|
|
|
|
IMG_HANDLE hPrivData = psRGXEnableBreakpointIN->hPrivData;
|
|
IMG_HANDLE hPrivDataInt = NULL;
|
|
|
|
/* Lock over handle lookup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Look up the address from the handle */
|
|
psRGXEnableBreakpointOUT->eError =
|
|
PVRSRVLookupHandleUnlocked(psConnection->psHandleBase,
|
|
(void **)&hPrivDataInt,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA, IMG_TRUE);
|
|
if (unlikely(psRGXEnableBreakpointOUT->eError != PVRSRV_OK))
|
|
{
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
goto RGXEnableBreakpoint_exit;
|
|
}
|
|
/* Release now we have looked up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
psRGXEnableBreakpointOUT->eError =
|
|
PVRSRVRGXEnableBreakpointKM(psConnection, OSGetDevNode(psConnection), hPrivDataInt);
|
|
|
|
RGXEnableBreakpoint_exit:
|
|
|
|
/* Lock over handle lookup cleanup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Unreference the previously looked up handle */
|
|
if (hPrivDataInt)
|
|
{
|
|
PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA);
|
|
}
|
|
/* Release now we have cleaned up look up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static IMG_INT
|
|
PVRSRVBridgeRGXDisableBreakpoint(IMG_UINT32 ui32DispatchTableEntry,
|
|
IMG_UINT8 * psRGXDisableBreakpointIN_UI8,
|
|
IMG_UINT8 * psRGXDisableBreakpointOUT_UI8,
|
|
CONNECTION_DATA * psConnection)
|
|
{
|
|
PVRSRV_BRIDGE_IN_RGXDISABLEBREAKPOINT *psRGXDisableBreakpointIN =
|
|
(PVRSRV_BRIDGE_IN_RGXDISABLEBREAKPOINT *) IMG_OFFSET_ADDR(psRGXDisableBreakpointIN_UI8,
|
|
0);
|
|
PVRSRV_BRIDGE_OUT_RGXDISABLEBREAKPOINT *psRGXDisableBreakpointOUT =
|
|
(PVRSRV_BRIDGE_OUT_RGXDISABLEBREAKPOINT *)
|
|
IMG_OFFSET_ADDR(psRGXDisableBreakpointOUT_UI8, 0);
|
|
|
|
IMG_HANDLE hPrivData = psRGXDisableBreakpointIN->hPrivData;
|
|
IMG_HANDLE hPrivDataInt = NULL;
|
|
|
|
/* Lock over handle lookup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Look up the address from the handle */
|
|
psRGXDisableBreakpointOUT->eError =
|
|
PVRSRVLookupHandleUnlocked(psConnection->psHandleBase,
|
|
(void **)&hPrivDataInt,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA, IMG_TRUE);
|
|
if (unlikely(psRGXDisableBreakpointOUT->eError != PVRSRV_OK))
|
|
{
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
goto RGXDisableBreakpoint_exit;
|
|
}
|
|
/* Release now we have looked up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
psRGXDisableBreakpointOUT->eError =
|
|
PVRSRVRGXDisableBreakpointKM(psConnection, OSGetDevNode(psConnection), hPrivDataInt);
|
|
|
|
RGXDisableBreakpoint_exit:
|
|
|
|
/* Lock over handle lookup cleanup. */
|
|
LockHandle(psConnection->psHandleBase);
|
|
|
|
/* Unreference the previously looked up handle */
|
|
if (hPrivDataInt)
|
|
{
|
|
PVRSRVReleaseHandleUnlocked(psConnection->psHandleBase,
|
|
hPrivData, PVRSRV_HANDLE_TYPE_DEV_PRIV_DATA);
|
|
}
|
|
/* Release now we have cleaned up look up handles. */
|
|
UnlockHandle(psConnection->psHandleBase);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static IMG_INT
|
|
PVRSRVBridgeRGXOverallocateBPRegisters(IMG_UINT32 ui32DispatchTableEntry,
|
|
IMG_UINT8 * psRGXOverallocateBPRegistersIN_UI8,
|
|
IMG_UINT8 * psRGXOverallocateBPRegistersOUT_UI8,
|
|
CONNECTION_DATA * psConnection)
|
|
{
|
|
PVRSRV_BRIDGE_IN_RGXOVERALLOCATEBPREGISTERS *psRGXOverallocateBPRegistersIN =
|
|
(PVRSRV_BRIDGE_IN_RGXOVERALLOCATEBPREGISTERS *)
|
|
IMG_OFFSET_ADDR(psRGXOverallocateBPRegistersIN_UI8, 0);
|
|
PVRSRV_BRIDGE_OUT_RGXOVERALLOCATEBPREGISTERS *psRGXOverallocateBPRegistersOUT =
|
|
(PVRSRV_BRIDGE_OUT_RGXOVERALLOCATEBPREGISTERS *)
|
|
IMG_OFFSET_ADDR(psRGXOverallocateBPRegistersOUT_UI8, 0);
|
|
|
|
psRGXOverallocateBPRegistersOUT->eError =
|
|
PVRSRVRGXOverallocateBPRegistersKM(psConnection, OSGetDevNode(psConnection),
|
|
psRGXOverallocateBPRegistersIN->ui32TempRegs,
|
|
psRGXOverallocateBPRegistersIN->ui32SharedRegs);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ***************************************************************************
|
|
* Server bridge dispatch related glue
|
|
*/
|
|
|
|
#endif /* EXCLUDE_RGXBREAKPOINT_BRIDGE */
|
|
|
|
#if !defined(EXCLUDE_RGXBREAKPOINT_BRIDGE)
|
|
PVRSRV_ERROR InitRGXBREAKPOINTBridge(void);
|
|
void DeinitRGXBREAKPOINTBridge(void);
|
|
|
|
/*
|
|
* Register all RGXBREAKPOINT functions with services
|
|
*/
|
|
PVRSRV_ERROR InitRGXBREAKPOINTBridge(void)
|
|
{
|
|
|
|
SetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXSETBREAKPOINT,
|
|
PVRSRVBridgeRGXSetBreakpoint, NULL);
|
|
|
|
SetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXCLEARBREAKPOINT,
|
|
PVRSRVBridgeRGXClearBreakpoint, NULL);
|
|
|
|
SetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXENABLEBREAKPOINT,
|
|
PVRSRVBridgeRGXEnableBreakpoint, NULL);
|
|
|
|
SetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXDISABLEBREAKPOINT,
|
|
PVRSRVBridgeRGXDisableBreakpoint, NULL);
|
|
|
|
SetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXOVERALLOCATEBPREGISTERS,
|
|
PVRSRVBridgeRGXOverallocateBPRegisters, NULL);
|
|
|
|
return PVRSRV_OK;
|
|
}
|
|
|
|
/*
|
|
* Unregister all rgxbreakpoint functions with services
|
|
*/
|
|
void DeinitRGXBREAKPOINTBridge(void)
|
|
{
|
|
|
|
UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXSETBREAKPOINT);
|
|
|
|
UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXCLEARBREAKPOINT);
|
|
|
|
UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXENABLEBREAKPOINT);
|
|
|
|
UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXDISABLEBREAKPOINT);
|
|
|
|
UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXBREAKPOINT,
|
|
PVRSRV_BRIDGE_RGXBREAKPOINT_RGXOVERALLOCATEBPREGISTERS);
|
|
|
|
}
|
|
#else /* EXCLUDE_RGXBREAKPOINT_BRIDGE */
|
|
/* This bridge is conditional on EXCLUDE_RGXBREAKPOINT_BRIDGE - when defined,
|
|
* do not populate the dispatch table with its functions
|
|
*/
|
|
#define InitRGXBREAKPOINTBridge() \
|
|
PVRSRV_OK
|
|
|
|
#define DeinitRGXBREAKPOINTBridge()
|
|
|
|
#endif /* EXCLUDE_RGXBREAKPOINT_BRIDGE */
|