intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2025-12-21 09:14:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

CPU access disallowed mode and blitter amendments

Browse Source 
Related-To: NEO-4876

Change-Id: I7d6de1a0530e9c4f8bcf302824242033d3ca724a
Signed-off-by: Slawomir Milczarek <slawomir.milczarek@intel.com>
This commit is contained in:
Slawomir Milczarek
2020-10-30 09:02:18 +01:00
committed by sys_ocldev
parent 21aa8388bc
commit b7d5427f01
11 changed files with 134 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
shared/source/gen12lp/helpers_gen12lp.cpp
View File

@@ -68,5 +68,13 @@ bool forceBlitterUseForGlobalBuffers(const HardwareInfo &hwInfo, GraphicsAllocat
return false;
}
bool obtainBlitterPreference(const HardwareInfo &hwInfo) {
return false;
}
LocalMemoryAccessMode getDefaultLocalMemoryAccessMode(const HardwareInfo &hwInfo) {
return LocalMemoryAccessMode::Default;
}
} // namespace Gen12LPHelpers
} // namespace NEO

3
shared/source/gen12lp/helpers_gen12lp.h
View File

@@ -20,6 +20,7 @@ class GraphicsAllocation;
struct HardwareInfo;
struct PipelineSelectArgs;
class Image;
enum class LocalMemoryAccessMode;
namespace Gen12LPHelpers {
bool pipeControlWaRequired(PRODUCT_FAMILY productFamily);
@@ -38,6 +39,8 @@ bool isOffsetToSkipSetFFIDGPWARequired(const HardwareInfo &hwInfo);
bool isForceEmuInt32DivRemSPWARequired(const HardwareInfo &hwInfo);
bool is3DPipelineSelectWARequired(const HardwareInfo &hwInfo);
bool forceBlitterUseForGlobalBuffers(const HardwareInfo &hwInfo, GraphicsAllocation *allocation);
bool obtainBlitterPreference(const HardwareInfo &hwInfo);
LocalMemoryAccessMode getDefaultLocalMemoryAccessMode(const HardwareInfo &hwInfo);
} // namespace Gen12LPHelpers
} // namespace NEO

8
shared/source/gen12lp/helpers_gen12lp_dg1.cpp
View File

@@ -98,5 +98,13 @@ bool forceBlitterUseForGlobalBuffers(const HardwareInfo &hwInfo, GraphicsAllocat
return false;
}
bool obtainBlitterPreference(const HardwareInfo &hwInfo) {
return false;
}
LocalMemoryAccessMode getDefaultLocalMemoryAccessMode(const HardwareInfo &hwInfo) {
return LocalMemoryAccessMode::Default;
}
} // namespace Gen12LPHelpers
} // namespace NEO

20
shared/source/gen12lp/hw_helper_gen12lp.cpp
View File

@@ -288,6 +288,26 @@ bool MemorySynchronizationCommands<TGLLPFamily>::isPipeControlPriorToPipelineSel
return MemorySynchronizationCommands<TGLLPFamily>::isPipeControlWArequired(hwInfo);
}
template <>
bool HwHelperHw<Family>::obtainBlitterPreference(const HardwareInfo &hwInfo) const {
return Gen12LPHelpers::obtainBlitterPreference(hwInfo);
}
template <>
inline LocalMemoryAccessMode HwHelperHw<Family>::getDefaultLocalMemoryAccessMode(const HardwareInfo &hwInfo) const {
return Gen12LPHelpers::getDefaultLocalMemoryAccessMode(hwInfo);
}
template <>
void HwHelperHw<TGLLPFamily>::setExtraAllocationData(AllocationData &allocationData, const AllocationProperties &properties, const HardwareInfo &hwInfo) const {
HwHelper &hwHelper = HwHelper::get(hwInfo.platform.eRenderCoreFamily);
if (hwHelper.getLocalMemoryAccessMode(hwInfo) == LocalMemoryAccessMode::CpuAccessDisallowed) {
if (GraphicsAllocation::isCpuAccessRequired(properties.allocationType)) {
allocationData.flags.useSystemMemory = true;
}
}
}
template class HwHelperHw<Family>;
template class FlatBatchBufferHelperHw<Family>;
template struct MemorySynchronizationCommands<Family>;