/*
* Scoreboard update function for decoding kernels
* Copyright © <2010>, Intel 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, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
*
* This file was originally licensed under the following license
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
//
// Module name: scoreboard_update.asm
//
// Scoreboard update function for decoding kernels
//
// This module is used by decoding kernels to send message to scoreboard to update the
// "complete" status, thus the dependency of the MB can be cleared.
//
// $Revision: 6 $
// $Date: 10/16/06 5:19p $
//
mov (8) MSGHDRY1<1>:ud 0x00000000:ud // Initialize message header payload with 0
// Compose M0.5:ud information
add (1) MSGHDRY1.10<1>:uw r0.20:ub 0x0200:uw // Message length = 1 DWORD
and (1) MSGHDRY1.11<1>:uw M05_STORE<0;1,0>:uw SB_MASK*4:uw // Retrieve stored value and wrap around scoreboard
or (1) MSGHDRY1.0<1>:ud M05_STORE<0;1,0>:uw 0xc0000000:ud // Set "Completed" bits
#ifndef BSDRESET_ENABLE
#ifdef INTER_KERNEL
mov (1) gREG_WRITE_COMMIT_Y<1>:ud gREG_WRITE_COMMIT_Y<0;1,0>:ud // Make sure Y write is committed
mov (1) gREG_WRITE_COMMIT_UV<1>:ud gREG_WRITE_COMMIT_UV<0;1,0>:ud // Make sure U/V write is committed
#else
mov (1) REG_WRITE_COMMIT_Y<1>:ud REG_WRITE_COMMIT_Y<0;1,0>:ud // Make sure Y write is committed
mov (1) REG_WRITE_COMMIT_UV<1>:ud REG_WRITE_COMMIT_UV<0;1,0>:ud // Make sure U/V write is committed
#endif // INTER_KERNEL
#endif // BSDRESET_ENABLE
send (8) NULLREG MSGHDRY1 null:ud MSG_GW FWDMSGDSC
// End of scoreboard_update