82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/*
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* Copyright (C) 2022 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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#include "shared/source/os_interface/linux/drm_wrappers.h"
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#include "shared/source/os_interface/linux/i915.h"
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#include "shared/source/os_interface/linux/ioctl_helper.h"
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#include <cstddef>
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namespace NEO {
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unsigned int getIoctlRequestValue(DrmIoctl ioctlRequest, IoctlHelper *ioctlHelper) {
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if (ioctlHelper) {
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return ioctlHelper->getIoctlRequestValue(ioctlRequest);
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}
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switch (ioctlRequest) {
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case DrmIoctl::Getparam:
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return DRM_IOCTL_I915_GETPARAM;
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case DrmIoctl::Version:
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return DRM_IOCTL_VERSION;
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default:
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UNRECOVERABLE_IF(true);
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return 0;
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}
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}
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bool checkIfIoctlReinvokeRequired(int error, DrmIoctl ioctlRequest, IoctlHelper *ioctlHelper) {
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if (ioctlHelper) {
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return ioctlHelper->checkIfIoctlReinvokeRequired(error, ioctlRequest);
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}
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return (error == EINTR || error == EAGAIN || error == EBUSY || error == -EBUSY);
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}
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int getDrmParamValue(DrmParam drmParam, IoctlHelper *ioctlHelper) {
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if (ioctlHelper) {
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return ioctlHelper->getDrmParamValue(drmParam);
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}
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switch (drmParam) {
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case DrmParam::ParamChipsetId:
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return I915_PARAM_CHIPSET_ID;
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case DrmParam::ParamRevision:
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return I915_PARAM_REVISION;
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default:
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UNRECOVERABLE_IF(true);
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return 0;
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}
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}
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std::string getDrmParamString(DrmParam drmParam, IoctlHelper *ioctlHelper) {
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if (ioctlHelper) {
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return ioctlHelper->getDrmParamString(drmParam);
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}
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switch (drmParam) {
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case DrmParam::ParamChipsetId:
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return "I915_PARAM_CHIPSET_ID";
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case DrmParam::ParamRevision:
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return "I915_PARAM_REVISION";
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default:
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UNRECOVERABLE_IF(true);
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return "";
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}
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}
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std::string getIoctlString(DrmIoctl ioctlRequest, IoctlHelper *ioctlHelper) {
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if (ioctlHelper) {
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return ioctlHelper->getIoctlString(ioctlRequest);
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}
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switch (ioctlRequest) {
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case DrmIoctl::Getparam:
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return "DRM_IOCTL_I915_GETPARAM";
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default:
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UNRECOVERABLE_IF(true);
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return "";
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}
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}
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} // namespace NEO
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