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ce5f9c2214
Related-To: NEO-6472 This helper class is not used only for local memory. IoctlHelper is more appropriate. Signed-off-by: Szymon Morek <szymon.morek@intel.com>
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
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* Copyright (C) 2021 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "igfxfmid.h"
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#include <cstddef>
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#include <cstdint>
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#include <memory>
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namespace NEO {
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class Drm;
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class IoctlHelper;
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extern IoctlHelper *ioctlHelperFactory[IGFX_MAX_PRODUCT];
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class IoctlHelper {
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public:
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static IoctlHelper *get(PRODUCT_FAMILY product);
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static uint32_t ioctl(Drm *drm, unsigned long request, void *arg);
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virtual uint32_t createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) = 0;
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virtual std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) = 0;
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};
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template <PRODUCT_FAMILY gfxProduct>
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class IoctlHelperImpl : public IoctlHelper {
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public:
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static IoctlHelper *get() {
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static IoctlHelperImpl<gfxProduct> instance;
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return &instance;
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}
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uint32_t createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) override;
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std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) override;
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};
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class IoctlHelperDefault : public IoctlHelper {
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public:
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static IoctlHelper *get() {
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static IoctlHelperDefault instance;
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return &instance;
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}
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uint32_t createGemExt(Drm *drm, void *data, uint32_t dataSize, size_t allocSize, uint32_t &handle) override;
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std::unique_ptr<uint8_t[]> translateIfRequired(uint8_t *dataQuery, int32_t length) override;
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};
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} // namespace NEO
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