-replace i915 event with generic EventToAck type
-Move isamap to common Client Connection
-Move isa memory access functions to common linux imp
Related-to: NEO-9669
Signed-off-by: Brandon Yates <brandon.yates@intel.com>
Move common attention handling code from prelim in common linux
debug_session(.h/.cpp) files.
This common code could be shared to handle attention events for
prelim and xe driver based Eu Debug
Related-To: NEO-9673
Signed-off-by: Jitendra Sharma <jitendra.sharma@intel.com>
- Add base ClientConnection type and derived i915/xe types
- Add accessor function fo retreive ClientConnection
- Move getElfOffset to common linux code
- Add accessor functions for getElfSize and getElfData
Related-to: NEO-9669
Signed-off-by: Brandon Yates <brandon.yates@intel.com>
- makes prelim read/writeGpuMemory generic
- Implements Xe specific ioctls and fsyncs
- Refactors dbg IoctlHelper to use shared base class
for Xe and i915
Related-to: NEO-9668
Signed-off-by: Brandon Yates <brandon.yates@intel.com>
- while resuming threads - after checking threads stopped immediately
check for FE bit, if set do not generate thread stop event
- if PageFault occured, report stop event based on pagefault event
Related-To: GSD-7316
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
DebugSessionLinux is common base class for all linux dbgUMD
implementations. This patch also moves DrmHelper to common debug folder
Related-to: NEO-8404
Signed-off-by: Brandon Yates <brandon.yates@intel.com>
Rename to DebugSessionLinuxi915 in preparation
for implementation of Xe debugger
Related-to: NEO-8404
Signed-off-by: Brandon Yates <brandon.yates@intel.com>
When a thread is stopped due to potential page fault
we must check AIP against start IP to ensure it is not
a newly started thread accidentally caught by PF algorithm
Related-to: NEO-8617
Signed-off-by: Brandon Yates <brandon.yates@intel.com>
- do not allocate state save area every time attention event
is handled
- keep allocated memory for subsequent events
- remove not needed DBEUG_BREAK
Related-To: NEO-8183
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
- check threads with attention state before reading SR_IDENT
- memory read is costly, for threads already in stopped state
there is no need to read sr_ident and check thread state again
- single stepping one thread performance is substantially improved,
by the factor of 6x
Related-To: NEO-8183
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
- all bos from Module must have requireImmediateBinding
flag set
- this change fixes hang in debugger - where MODULE LOAD event
was not sent
Resolves: NEO-8121
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
System Routine changes for implementing large-grf debugging
will result in GRF count of 256 being reported for kernels
in all GRF modes. Applications using L0 Debug API do not
yet have a way to determine actual GRF count for kernel.
This commit is a temporary adjustment to avoid breaking debug
API users after new system routine is enabled.
This problem will be fully solved in follow up patch with switch to
zetDebugGetThreadRegisterSetProperties
Related-to: NEO-7370
Signed-off-by: Brandon Yates <brandon.yates@intel.com>