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Use blitter for global buffer patching on DG1.

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Resolves: NEO-4919

Change-Id: Ib2eb180b5b984fd284ff5d9297d0578b361afb92
Signed-off-by: Piotr Zdunowski <piotr.zdunowski@intel.com>
This commit is contained in:
Piotr Zdunowski
2020-08-10 10:25:07 +02:00
committed by sys_ocldev
parent c672c2cd91
commit b3ab20e3e3
9 changed files with 40 additions and 1 deletions
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3
shared/source/helpers/hw_helper.h
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@@ -71,6 +71,7 @@ class HwHelper {
virtual bool checkResourceCompatibility(GraphicsAllocation &graphicsAllocation) = 0;
virtual bool allowRenderCompression(const HardwareInfo &hwInfo) const = 0;
virtual bool isBlitCopyRequiredForLocalMemory(const HardwareInfo &hwInfo) const = 0;
virtual bool forceBlitterUseForGlobalBuffers(const HardwareInfo &hwInfo) const = 0;
virtual LocalMemoryAccessMode getLocalMemoryAccessMode(const HardwareInfo &hwInfo) const = 0;
static bool renderCompressedBuffersSupported(const HardwareInfo &hwInfo);
static bool renderCompressedImagesSupported(const HardwareInfo &hwInfo);
@@ -306,6 +307,8 @@ class HwHelperHw : public HwHelper {
bool isBlitCopyRequiredForLocalMemory(const HardwareInfo &hwInfo) const override;
bool forceBlitterUseForGlobalBuffers(const HardwareInfo &hwInfo) const override;
LocalMemoryAccessMode getLocalMemoryAccessMode(const HardwareInfo &hwInfo) const override;
bool isBankOverrideRequired(const HardwareInfo &hwInfo) const override;

5
shared/source/helpers/hw_helper_base.inl
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@@ -412,6 +412,11 @@ inline bool HwHelperHw<GfxFamily>::isBlitCopyRequiredForLocalMemory(const Hardwa
return (hwHelper.getLocalMemoryAccessMode(hwInfo) == LocalMemoryAccessMode::CpuAccessDisallowed);
}
template <typename GfxFamily>
inline bool HwHelperHw<GfxFamily>::forceBlitterUseForGlobalBuffers(const HardwareInfo &hwInfo) const {
return false;
}
template <typename GfxFamily>
LocalMemoryAccessMode HwHelperHw<GfxFamily>::getLocalMemoryAccessMode(const HardwareInfo &hwInfo) const {
switch (static_cast<LocalMemoryAccessMode>(DebugManager.flags.ForceLocalMemoryAccessMode.get())) {