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Enable KMD fallback for User Fence wait call

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Related-To: NEO-5845

Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
This commit is contained in:
Zbigniew Zdanowicz
2021-06-15 11:31:12 +00:00
committed by Compute-Runtime-Automation
parent 6c7ccddae0
commit ad18099ed8
16 changed files with 154 additions and 59 deletions
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10
shared/source/os_interface/linux/drm_buffer_object.cpp
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@@ -76,15 +76,7 @@ int BufferObject::wait(int64_t timeoutNs) {
return 0;
}
drm_i915_gem_wait wait = {};
wait.bo_handle = this->handle;
wait.timeout_ns = -1;
int ret = this->drm->ioctl(DRM_IOCTL_I915_GEM_WAIT, &wait);
if (ret != 0) {
int err = errno;
PRINT_DEBUG_STRING(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_WAIT) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
}
int ret = this->drm->waitHandle(this->handle, -1);
UNRECOVERABLE_IF(ret != 0);
return ret;

12
shared/source/os_interface/linux/drm_neo.cpp
View File

@@ -743,12 +743,18 @@ const std::vector<int> &Drm::getSliceMappings(uint32_t deviceIndex) {
return topologyMap[deviceIndex].sliceIndices;
}
int Drm::waitHandle(uint32_t waitHandle) {
int Drm::waitHandle(uint32_t waitHandle, int64_t timeout) {
drm_i915_gem_wait wait = {};
wait.bo_handle = waitHandle;
wait.timeout_ns = -1;
wait.timeout_ns = timeout;
return ioctl(DRM_IOCTL_I915_GEM_WAIT, &wait);
int ret = ioctl(DRM_IOCTL_I915_GEM_WAIT, &wait);
if (ret != 0) {
int err = errno;
PRINT_DEBUG_STRING(DebugManager.flags.PrintDebugMessages.get(), stderr, "ioctl(I915_GEM_WAIT) failed with %d. errno=%d(%s)\n", ret, err, strerror(err));
}
return ret;
}
} // namespace NEO

4
shared/source/os_interface/linux/drm_neo.h
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@@ -204,14 +204,14 @@ class Drm : public DriverModel {
uint64_t getNextFenceVal(uint32_t vmHandleId) { return ++fenceVal[vmHandleId]; }
uint64_t *getFenceAddr(uint32_t vmHandleId) { return &pagingFence[vmHandleId]; }
int waitHandle(uint32_t waitHandle);
int waitHandle(uint32_t waitHandle, int64_t timeout);
enum class ValueWidth : uint32_t {
U8,
U16,
U32,
U64
};
MOCKABLE_VIRTUAL int waitUserFence(uint32_t ctxId, uint64_t address, uint64_t value, ValueWidth dataWidth);
MOCKABLE_VIRTUAL int waitUserFence(uint32_t ctxId, uint64_t address, uint64_t value, ValueWidth dataWidth, int64_t timeout);
void setNewResourceBound(bool value) { this->newResourceBound = value; };
bool getNewResourceBound() { return this->newResourceBound; };

2
shared/source/os_interface/linux/drm_query.cpp
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@@ -75,7 +75,7 @@ int Drm::unbindBufferObject(OsContext *osContext, uint32_t vmHandleId, BufferObj
void Drm::waitForBind(uint32_t vmHandleId) {
}
int Drm::waitUserFence(uint32_t ctx, uint64_t address, uint64_t value, ValueWidth dataWidth) {
int Drm::waitUserFence(uint32_t ctx, uint64_t address, uint64_t value, ValueWidth dataWidth, int64_t timeout) {
return 0;
}

2
shared/source/os_interface/linux/drm_query_dg1.cpp
View File

@@ -84,7 +84,7 @@ int Drm::unbindBufferObject(OsContext *osContext, uint32_t vmHandleId, BufferObj
void Drm::waitForBind(uint32_t vmHandleId) {
}
int Drm::waitUserFence(uint32_t ctx, uint64_t address, uint64_t value, ValueWidth dataWidth) {
int Drm::waitUserFence(uint32_t ctx, uint64_t address, uint64_t value, ValueWidth dataWidth, int64_t timeout) {
return 0;
}