- create heapAssigner per root device in memory manager to allow per
device config
Related-To: NEO-7063
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
Related-To: NEO-9127,NEO-9142
- Change the heap/pageSize used based on the size of the reservation
required and the device heaps available.
- Return the page size required based on the size requested by the user
for virtual reservation and the devices on the system.
- Check the size passed in by the user in memory map and physical memory
allocation is valid for the heap and page size that is required.
Signed-off-by: Spruit, Neil R <neil.r.spruit@intel.com>
- this method allocates System Memory
- argument is not needed - ExternalHeap is selected inside this function
- remove unneeded ults
- allocate memory in Device Pool for external heap allocation in
OsAgnosticMemoryManager
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
The Memory Info object is used in the getState function for memory.
Some of the ULTS in the memory modules has been modified.
A function to return the sysfs nodes for the Memory address range has
been added in the IoctlHelper class corresponding to the XE and i915
driver.
Related-To: LOCI-4397
Signed-off-by: Bari, Pratik <pratik.bari@intel.com>
- vm_bind with user fence updates fence value independently for every
VM hence with per-context VMs, every context needs its unique fence
address. This prevents 2 contexts from updating value possibly
writing lower value than the one that was already stored
Resolves: NEO-8004
Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
Related-To: LOCI-4174
- Call zelSetDriverTeardown during L0 Driver teardown to prevent users
from calling into destroyed functions and encountering crashes
during teardown.
Signed-off-by: Neil R Spruit <neil.r.spruit@intel.com>
in most cases we need to iterate over engines associated to single root device
Related-To: NEO-7925
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
Related-To: LOCI-4174
- Call zelSetDriverTeardown during L0 Driver teardown to prevent users
from calling into destroyed functions and encountering crashes
during teardown.
Signed-off-by: Neil R Spruit <neil.r.spruit@intel.com>
zeCommandQueueExecuteCommandLists return ZE_RESULT_ERROR_UNKNOWN when OOM
in some scenario of direct submission.
Related-To: NEO-7840
Signed-off-by: Pan Zhenjie <zhenjie.pan@intel.com>
When one process had exported and then opened IPC handle
of memory, then close function was called twice for the
same BO handle. It caused debugBreak() and aborted
an application.
This change allows multiple separate BOs to share one
handle. The last shared handle owner calls close() function.
Related-To: NEO-7200
Signed-off-by: Wrobel, Patryk <patryk.wrobel@intel.com>
This patch force KMD allocation path for USM shared
Additionally we force 64kb page from lock which is
required to properly program GPU VA
Related-To: NEO-6913
Signed-off-by: Kamil Diedrich kamil.diedrich@intel.com
If a handle cannot be obtained, like PRIME_HANDLE_TO_FD, then
properly check for the error and propagate it upwards.
Signed-off-by: Jaime Arteaga <jaime.a.arteaga.molina@intel.com>
If a handle cannot be obtained, like PRIME_HANDLE_TO_FD, then
properly check for the error and propagate it upwards.
Signed-off-by: Jaime Arteaga <jaime.a.arteaga.molina@intel.com>
Related-To: NEO-7361
Currently additional command buffer is
preallocated for all CSRs, even for those which
won't be used by application. This PR changes that
Signed-off-by: Szymon Morek <szymon.morek@intel.com>
