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L0Debug - Enable attaching to Root or Subdevices

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- enable tile attach mode by default
- both root device and subdevice may be attached to

Related-To: NEO-7347

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2022-09-23 14:56:32 +00:00
committed by Compute-Runtime-Automation
parent 57d35c8932
commit 7ff258fc92
24 changed files with 389 additions and 111 deletions
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11
level_zero/tools/source/debug/linux/prelim/debug_session.cpp
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@@ -50,7 +50,7 @@ DebugSessionLinux::~DebugSessionLinux() {
closeFd();
}
DebugSession *DebugSession::create(const zet_debug_config_t &config, Device *device, ze_result_t &result) {
DebugSession *DebugSession::create(const zet_debug_config_t &config, Device *device, ze_result_t &result, bool isRootAttach) {
if (device->getOsInterface().isDebugAttachAvailable()) {
struct prelim_drm_i915_debugger_open_param open = {};
open.pid = config.pid;
@@ -62,6 +62,7 @@ DebugSession *DebugSession::create(const zet_debug_config_t &config, Device *dev
open.pid, open.events, debugFd);
auto debugSession = createDebugSessionHelper(config, device, debugFd);
debugSession->setAttachMode(isRootAttach);
result = debugSession->initialize();
if (result != ZE_RESULT_SUCCESS) {
@@ -245,6 +246,10 @@ ze_result_t DebugSessionLinux::initialize() {
return ZE_RESULT_NOT_READY;
}
bool isRootDevice = !connectedDevice->getNEODevice()->isSubDevice();
if (isRootDevice && !tileAttachEnabled) {
createEuThreads();
}
createTileSessionsIfEnabled();
startInternalEventsThread();
@@ -292,7 +297,9 @@ void DebugSessionLinux::createTileSessionsIfEnabled() {
}
TileDebugSessionLinux *DebugSessionLinux::createTileSession(const zet_debug_config_t &config, Device *device, DebugSessionImp *rootDebugSession) {
return new TileDebugSessionLinux(config, device, rootDebugSession);
auto tileSession = new TileDebugSessionLinux(config, device, rootDebugSession);
tileSession->initialize();
return tileSession;
}
void *DebugSessionLinux::asyncThreadFunction(void *arg) {