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Create struct for vm bind params

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add ioctl helper function for vm bind and vm unbind

Related-To: NEO-6591
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2022-02-15 14:54:16 +00:00
committed by Compute-Runtime-Automation
parent b71a12c252
commit b681b2ae10
7 changed files with 109 additions and 0 deletions
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16
shared/source/os_interface/linux/ioctl_helper.h
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@@ -56,6 +56,16 @@ struct DistanceInfo {
int32_t distance;
};
struct VmBindParams {
uint32_t vmId;
uint32_t handle;
uint64_t start;
uint64_t offset;
uint64_t length;
uint64_t flags;
uint64_t extensions;
};
using MemRegionsVec = StackVec<MemoryClassInstance, 5>;
class IoctlHelper {
@@ -100,6 +110,8 @@ class IoctlHelper {
virtual void fillVmBindExtSyncFence(const std::unique_ptr<uint8_t[]> &vmBindExtSyncFence, uint64_t fenceAddress, uint64_t fenceValue, uint64_t nextExtension) = 0;
virtual std::optional<uint64_t> getCopyClassSaturatePCIECapability() = 0;
virtual std::optional<uint64_t> getCopyClassSaturateLinkCapability() = 0;
virtual int vmBind(Drm *drm, const VmBindParams &vmBindParams) = 0;
virtual int vmUnbind(Drm *drm, const VmBindParams &vmBindParams) = 0;
};
class IoctlHelperUpstream : public IoctlHelper {
@@ -139,6 +151,8 @@ class IoctlHelperUpstream : public IoctlHelper {
void fillVmBindExtSyncFence(const std::unique_ptr<uint8_t[]> &vmBindExtSyncFence, uint64_t fenceAddress, uint64_t fenceValue, uint64_t nextExtension) override;
std::optional<uint64_t> getCopyClassSaturatePCIECapability() override;
std::optional<uint64_t> getCopyClassSaturateLinkCapability() override;
int vmBind(Drm *drm, const VmBindParams &vmBindParams) override;
int vmUnbind(Drm *drm, const VmBindParams &vmBindParams) override;
};
template <PRODUCT_FAMILY gfxProduct>
@@ -193,6 +207,8 @@ class IoctlHelperPrelim20 : public IoctlHelper {
void fillVmBindExtSyncFence(const std::unique_ptr<uint8_t[]> &vmBindExtSyncFence, uint64_t fenceAddress, uint64_t fenceValue, uint64_t nextExtension) override;
std::optional<uint64_t> getCopyClassSaturatePCIECapability() override;
std::optional<uint64_t> getCopyClassSaturateLinkCapability() override;
int vmBind(Drm *drm, const VmBindParams &vmBindParams) override;
int vmUnbind(Drm *drm, const VmBindParams &vmBindParams) override;
};
} // namespace NEO

21
shared/source/os_interface/linux/ioctl_helper_prelim.cpp
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@@ -426,4 +426,25 @@ std::optional<uint64_t> IoctlHelperPrelim20::getCopyClassSaturateLinkCapability(
return PRELIM_I915_COPY_CLASS_CAP_SATURATE_LINK;
}
prelim_drm_i915_gem_vm_bind translateVmBindParamsToPrelimStruct(const VmBindParams &vmBindParams) {
prelim_drm_i915_gem_vm_bind vmBind{};
vmBind.vm_id = vmBindParams.vmId;
vmBind.handle = vmBindParams.handle;
vmBind.start = vmBindParams.start;
vmBind.offset = vmBindParams.offset;
vmBind.length = vmBindParams.length;
vmBind.flags = vmBindParams.flags;
vmBind.extensions = vmBindParams.extensions;
return vmBind;
}
int IoctlHelperPrelim20::vmBind(Drm *drm, const VmBindParams &vmBindParams) {
auto prelimVmBind = translateVmBindParamsToPrelimStruct(vmBindParams);
return IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_VM_BIND, &prelimVmBind);
}
int IoctlHelperPrelim20::vmUnbind(Drm *drm, const VmBindParams &vmBindParams) {
auto prelimVmBind = translateVmBindParamsToPrelimStruct(vmBindParams);
return IoctlHelper::ioctl(drm, PRELIM_DRM_IOCTL_I915_GEM_VM_UNBIND, &prelimVmBind);
}
} // namespace NEO

6
shared/source/os_interface/linux/ioctl_helper_upstream.cpp
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@@ -189,4 +189,10 @@ std::optional<uint64_t> IoctlHelperUpstream::getCopyClassSaturateLinkCapability(
return std::nullopt;
}
int IoctlHelperUpstream::vmBind(Drm *drm, const VmBindParams &vmBindParams) {
return 0;
}
int IoctlHelperUpstream::vmUnbind(Drm *drm, const VmBindParams &vmBindParams) {
return 0;
}
} // namespace NEO