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Many DRM context ids per OsContextLinux.

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Related-To: NEO-3008

Change-Id: Id6d1c919109d22ccfc64abdaf11aef875dc33615
Signed-off-by: Piotr Fusik <piotr.fusik@intel.com>
This commit is contained in:
Piotr Fusik
2019-07-11 14:29:45 +02:00
committed by sys_ocldev
parent 7b7b87ea0f
commit e29c0b9726
4 changed files with 19 additions and 11 deletions
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4
runtime/os_interface/linux/drm_neo.h
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@@ -6,11 +6,11 @@
*/
#pragma once
#include "runtime/memory_manager/memory_manager.h"
#include "runtime/os_interface/linux/engine_info.h"
#include "runtime/os_interface/linux/memory_info.h"
#include "runtime/utilities/api_intercept.h"
#include "engine_node.h"
#include "igfxfmid.h"
#include <cerrno>
@@ -65,7 +65,7 @@ class Drm {
uint32_t createDrmContext();
void destroyDrmContext(uint32_t drmContextId);
void setLowPriorityContextParam(uint32_t drmContextId);
unsigned int bindDrmContext(uint32_t drmContextId, DeviceBitfield deviceBitfield, aub_stream::EngineType engineType);
unsigned int bindDrmContext(uint32_t drmContextId, uint32_t deviceIndex, aub_stream::EngineType engineType);
void setGtType(GTTYPE eGtType) { this->eGtType = eGtType; }
GTTYPE getGtType() const { return this->eGtType; }

2
runtime/os_interface/linux/drm_query.cpp
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@@ -21,7 +21,7 @@ void Drm::queryEngineInfo() {
void Drm::queryMemoryInfo() {
}
unsigned int Drm::bindDrmContext(uint32_t drmContextId, DeviceBitfield deviceBitfield, aub_stream::EngineType engineType) {
unsigned int Drm::bindDrmContext(uint32_t drmContextId, uint32_t deviceIndex, aub_stream::EngineType engineType) {
return DrmEngineMapper::engineNodeMap(engineType);
}

18
runtime/os_interface/linux/os_context_linux.cpp
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@@ -24,15 +24,21 @@ OsContext *OsContext::create(OSInterface *osInterface, uint32_t contextId, Devic
OsContextLinux::OsContextLinux(Drm &drm, uint32_t contextId, DeviceBitfield deviceBitfield,
aub_stream::EngineType engineType, PreemptionMode preemptionMode, bool lowPriority)
: OsContext(contextId, deviceBitfield, engineType, preemptionMode, lowPriority), drm(drm) {
this->drmContextId = drm.createDrmContext();
if (drm.isPreemptionSupported() && lowPriority) {
drm.setLowPriorityContextParam(this->drmContextId);
for (auto deviceIndex = 0u; deviceIndex < deviceBitfield.size(); deviceIndex++) {
if (deviceBitfield.test(deviceIndex)) {
auto drmContextId = drm.createDrmContext();
if (drm.isPreemptionSupported() && lowPriority) {
drm.setLowPriorityContextParam(drmContextId);
}
this->engineFlag = drm.bindDrmContext(drmContextId, deviceIndex, engineType);
this->drmContextIds.push_back(drmContextId);
}
}
this->engineFlag = drm.bindDrmContext(this->drmContextId, deviceBitfield, engineType);
}
OsContextLinux::~OsContextLinux() {
drm.destroyDrmContext(drmContextId);
for (auto drmContextId : drmContextIds) {
drm.destroyDrmContext(drmContextId);
}
}
} // namespace NEO

6
runtime/os_interface/linux/os_context_linux.h
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@@ -7,6 +7,8 @@
#include "runtime/os_interface/os_context.h"
#include <vector>
namespace NEO {
class Drm;
@@ -18,11 +20,11 @@ class OsContextLinux : public OsContext {
aub_stream::EngineType engineType, PreemptionMode preemptionMode, bool lowPriority);
unsigned int getEngineFlag() const { return engineFlag; }
uint32_t getDrmContextId() const { return drmContextId; }
uint32_t getDrmContextId() const { return drmContextIds[0]; }
protected:
unsigned int engineFlag = 0;
uint32_t drmContextId = 0;
std::vector<uint32_t> drmContextIds;
Drm &drm;
};
} // namespace NEO