54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
|
|
* Copyright (C) 2017-2018 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
uint GetPatchValueForSLMSize(uint slMsize) {
|
|
uint PatchValue;
|
|
if (slMsize == 0) {
|
|
PatchValue = 0;
|
|
} else {
|
|
uint count4KB = slMsize / 4096;
|
|
if (slMsize % 4096 != 0) {
|
|
count4KB++;
|
|
}
|
|
PatchValue = GetNextPowerof2(count4KB);
|
|
}
|
|
|
|
return PatchValue;
|
|
}
|
|
|
|
//on BDW we have only 1 pipe control
|
|
void NOOPCSStallPipeControl(__global uint *secondaryBatchBuffer, uint dwordOffset, uint pipeControlOffset) {
|
|
dwordOffset += pipeControlOffset;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
}
|
|
|
|
void PutCSStallPipeControl(__global uint *secondaryBatchBuffer, uint dwordOffset, uint pipeControlOffset) {
|
|
dwordOffset += pipeControlOffset;
|
|
secondaryBatchBuffer[dwordOffset] = PIPE_CONTROL_CSTALL_DWORD0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = PIPE_CONTROL_CSTALL_DWORD1;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
secondaryBatchBuffer[dwordOffset] = 0;
|
|
dwordOffset++;
|
|
} |